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Cntrl-L 15 19
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Cntrl-R 15 24
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Shift-L 20 14
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Shift-R 14 24
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Alt-L 13 18
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Alt-R 13 25
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GUI 16 21
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Fn 17 23
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A 12 23
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B 9 25
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C 10 24
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D 10 23
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E 10 22
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F 23 9
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G 18 9
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H 7 18
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I 22 6
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J 23 7
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K 6 23
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L 4 23
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M 24 7
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N 7 25
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O 4 22
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P 5 22
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Q 12 22
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R 9 22
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S 11 23
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T 9 20
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U 7 22
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V 24 9
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W 11 22
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X 11 24
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Y 7 20
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Z 12 24
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` 12 19
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1 21 12
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2 11 21
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3 10 21
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4 9 21
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5 9 19
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6 7 19
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7 21 7
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8 6 21
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9 4 21
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0 5 21
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- 5 19
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= 6 19
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Back Space 20 8
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Esc 12 18
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F1 11 19
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F2 10 19
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F3 10 20
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F4 10 18
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F5 8 18
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F6 6 18
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F7 4 20
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F8 4 19
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F9 8 19
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F10 8 21
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F11 2 21
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F12 1 21
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Insert 19 1
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Delete 2 19
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Arrow-Right 1 25
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Arrow-Left 3 25
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Arrow-Up 3 18
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Arrow-Down 2 25
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Menu 3 20
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/ 5 25
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. 4 24
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, 6 24
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; 5 23
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' 5 18
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Enter 8 24
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[ 5 20
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] 20 6
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\ 8 23
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Caps-Lock 11 20
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Tab 12 20
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Space 8 25
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Home 3 19
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End 3 21
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Page-Up 16 22
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Page-Down 23 16
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Num-Lock 13 22
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Print Screen 13 21
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344
Example_Keyboards/Dell_Inspiron_1525/Dell_1525_Keyboard.ino
Normal file
344
Example_Keyboards/Dell_Inspiron_1525/Dell_1525_Keyboard.ino
Normal file
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// This software is in the public domain
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// It implements a Dell Inspiron 1525 Laptop Keyboard Controller using a Teensy LC on
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// a daughterboard with a 25 pin FPC connector. The keyboard part number is D9K01.
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// This routine uses the Teensyduino "Micro-Manager Method" to send Normal and Modifier
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// keys over USB. Multi-media keys are not supported by this routine.
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// Description of Teensyduino keyboard functions is at www.pjrc.com/teensy/td_keyboard.html
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//
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// Revision History
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// Initial Release Sept 13, 2018
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//
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//
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#define MODIFIERKEY_FN 0x8f // give Fn key a HID code
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#define CAPS_LED 13 // Teensy LED shows Caps-Lock
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//
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const byte rows_max = 17; // sets the number of rows in the matrix
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const byte cols_max = 8; // sets the number of columns in the matrix
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//
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// Load the normal key matrix with the Teensyduino key names described at www.pjrc.com/teensy/td_keyboard.html
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// A zero indicates no normal key at that location.
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//
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int normal[rows_max][cols_max] = {
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{0,KEY_INSERT,0,KEY_F12,0,0,0,KEY_RIGHT},
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{0,KEY_DELETE,0,KEY_F11,0,0,0,KEY_DOWN},
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{KEY_UP,KEY_HOME,KEY_MENU,KEY_END,0,0,0,KEY_LEFT},
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{0,KEY_F8,KEY_F7,KEY_9,KEY_O,KEY_L,KEY_PERIOD,0},
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{KEY_QUOTE,KEY_MINUS,KEY_LEFT_BRACE,KEY_0,KEY_P,KEY_SEMICOLON,0,KEY_SLASH},
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{KEY_F6,KEY_EQUAL,KEY_RIGHT_BRACE,KEY_8,KEY_I,KEY_K,KEY_COMMA,0},
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{KEY_H,KEY_6,KEY_Y,KEY_7,KEY_U,KEY_J,KEY_M,KEY_N},
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{KEY_F5,KEY_F9,KEY_BACKSPACE,KEY_F10,0,KEY_BACKSLASH,KEY_ENTER,KEY_SPACE},
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{KEY_G,KEY_5,KEY_T,KEY_4,KEY_R,KEY_F,KEY_V,KEY_B},
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{KEY_F4,KEY_F2,KEY_F3,KEY_3,KEY_E,KEY_D,KEY_C,0},
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{0,KEY_F1,KEY_CAPS_LOCK,KEY_2,KEY_W,KEY_S,KEY_X,0},
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{KEY_ESC,KEY_TILDE,KEY_TAB,KEY_1,KEY_Q,KEY_A,KEY_Z,0},
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{0,0,0,KEY_PRINTSCREEN,KEY_NUM_LOCK,0,0,0},
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{0,0,0,0,0,0,0,0},
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{0,0,0,0,0,0,0,0},
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{0,0,0,0,KEY_PAGE_UP,KEY_PAGE_DOWN,0,0},
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{0,0,0,0,0,0,0,0}
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};
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// Load the modifier key matrix with key names at the correct row-column location.
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// A zero indicates no modifier key at that location.
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int modifier[rows_max][cols_max] = {
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{0,0,0,0,0,0,0,0},
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{0,0,0,0,0,0,0,0},
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{0,0,0,0,0,0,0,0},
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{0,0,0,0,0,0,0,0},
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{0,0,0,0,0,0,0,0},
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{0,0,0,0,0,0,0,0},
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{0,0,0,0,0,0,0,0},
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{0,0,0,0,0,0,0,0},
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{0,0,0,0,0,0,0,0},
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{0,0,0,0,0,0,0,0},
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{0,0,0,0,0,0,0,0},
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{0,0,0,0,0,0,0,0},
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{MODIFIERKEY_LEFT_ALT,0,0,0,0,0,0,MODIFIERKEY_RIGHT_ALT},
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{0,0,MODIFIERKEY_LEFT_SHIFT,0,0,0,MODIFIERKEY_RIGHT_SHIFT,0},
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{0,MODIFIERKEY_LEFT_CTRL,0,0,0,0,MODIFIERKEY_RIGHT_CTRL,0},
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{0,0,0,MODIFIERKEY_GUI,0,0,0,0},
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{0,0,0,0,0,MODIFIERKEY_FN,0,0}
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};
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// Initialize the old_key matrix with one's.
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// 1 = key not pressed, 0 = key is pressed
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boolean old_key[rows_max][cols_max] = {
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{1,1,1,1,1,1,1,1},
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{1,1,1,1,1,1,1,1},
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{1,1,1,1,1,1,1,1},
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{1,1,1,1,1,1,1,1},
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{1,1,1,1,1,1,1,1},
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{1,1,1,1,1,1,1,1},
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{1,1,1,1,1,1,1,1},
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{1,1,1,1,1,1,1,1},
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{1,1,1,1,1,1,1,1},
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{1,1,1,1,1,1,1,1},
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{1,1,1,1,1,1,1,1},
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{1,1,1,1,1,1,1,1},
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{1,1,1,1,1,1,1,1},
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{1,1,1,1,1,1,1,1},
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{1,1,1,1,1,1,1,1},
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{1,1,1,1,1,1,1,1},
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{1,1,1,1,1,1,1,1}
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};
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//
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// Define the Teensy LC I/O numbers (translated from the FPC pin #)
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// Row FPC pin # 01,02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17
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// Teensy I/O # 23,00,22,01,24,02,21,03,25,04,20,05,19,06,18,07,17
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int Row_IO[rows_max] = {23,0,22,1,24,2,21,3,25,4,20,5,19,6,18,7,17}; // Teensy LC I/O numbers for rows
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//
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// Column FPC pin # 18,19,20,21,22,23,24,25
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// Teensy I/O # 08,16,09,15,10,14,11,26
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int Col_IO[cols_max] = {8,16,9,15,10,14,11,26}; // Teensy LC I/O numbers for columns
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// Declare variables that will be used by functions
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boolean slots_full = LOW; // Goes high when slots 1 thru 6 contain normal keys
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// slot 1 thru slot 6 hold the normal key values to be sent over USB.
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int slot1 = 0; //value of 0 means the slot is empty and can be used.
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int slot2 = 0;
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int slot3 = 0;
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int slot4 = 0;
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int slot5 = 0;
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int slot6 = 0;
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//
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int mod_shift_l = 0; // These variables are sent over USB as modifier keys.
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int mod_shift_r = 0; // Each is either set to 0 or MODIFIER_ ...
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int mod_ctrl_l = 0;
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int mod_ctrl_r = 0;
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int mod_alt_l = 0;
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int mod_alt_r = 0;
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int mod_gui = 0;
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//
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// Function to load the key name into the first available slot
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void load_slot(int key) {
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if (!slot1) {
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slot1 = key;
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}
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else if (!slot2) {
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slot2 = key;
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}
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else if (!slot3) {
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slot3 = key;
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}
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else if (!slot4) {
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slot4 = key;
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}
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else if (!slot5) {
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slot5 = key;
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}
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else if (!slot6) {
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slot6 = key;
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}
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if (!slot1 || !slot2 || !slot3 || !slot4 || !slot5 || !slot6) {
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slots_full = LOW; // slots are not full
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}
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else {
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slots_full = HIGH; // slots are full
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}
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}
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//
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// Function to clear the slot that contains the key name
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void clear_slot(int key) {
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if (slot1 == key) {
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slot1 = 0;
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}
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else if (slot2 == key) {
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slot2 = 0;
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}
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else if (slot3 == key) {
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slot3 = 0;
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}
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else if (slot4 == key) {
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slot4 = 0;
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}
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else if (slot5 == key) {
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slot5 = 0;
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}
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else if (slot6 == key) {
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slot6 = 0;
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}
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slots_full = LOW;
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}
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//
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// Function to load the modifier key name into the appropriate mod variable
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void load_mod(int m_key) {
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if (m_key == MODIFIERKEY_LEFT_SHIFT) {
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mod_shift_l = m_key;
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}
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else if (m_key == MODIFIERKEY_RIGHT_SHIFT) {
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mod_shift_r = m_key;
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}
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else if (m_key == MODIFIERKEY_LEFT_CTRL) {
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mod_ctrl_l = m_key;
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}
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else if (m_key == MODIFIERKEY_RIGHT_CTRL) {
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mod_ctrl_r = m_key;
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}
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else if (m_key == MODIFIERKEY_LEFT_ALT) {
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mod_alt_l = m_key;
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}
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else if (m_key == MODIFIERKEY_RIGHT_ALT) {
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mod_alt_r = m_key;
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}
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else if (m_key == MODIFIERKEY_GUI) {
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mod_gui = m_key;
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}
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}
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//
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// Function to load 0 into the appropriate mod variable
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void clear_mod(int m_key) {
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if (m_key == MODIFIERKEY_LEFT_SHIFT) {
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mod_shift_l = 0;
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}
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else if (m_key == MODIFIERKEY_RIGHT_SHIFT) {
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mod_shift_r = 0;
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}
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else if (m_key == MODIFIERKEY_LEFT_CTRL) {
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mod_ctrl_l = 0;
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}
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else if (m_key == MODIFIERKEY_RIGHT_CTRL) {
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mod_ctrl_r = 0;
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}
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else if (m_key == MODIFIERKEY_LEFT_ALT) {
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mod_alt_l = 0;
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}
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else if (m_key == MODIFIERKEY_RIGHT_ALT) {
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mod_alt_r = 0;
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}
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else if (m_key == MODIFIERKEY_GUI) {
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mod_gui = 0;
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}
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}
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//
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// Function to send the modifier keys over usb
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void send_mod() {
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Keyboard.set_modifier(mod_shift_l | mod_shift_r | mod_ctrl_l | mod_ctrl_r | mod_alt_l | mod_alt_r | mod_gui);
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Keyboard.send_now();
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}
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//
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// Function to send the normal keys in the 6 slots over usb
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void send_normals() {
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Keyboard.set_key1(slot1);
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Keyboard.set_key2(slot2);
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Keyboard.set_key3(slot3);
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Keyboard.set_key4(slot4);
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Keyboard.set_key5(slot5);
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Keyboard.set_key6(slot6);
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Keyboard.send_now();
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}
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//
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// Function to set a pin to high impedance (acts like open drain output)
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void go_z(int pin)
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{
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pinMode(pin, INPUT);
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digitalWrite(pin, HIGH);
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}
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//
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// Function to set a pin as an input with a pullup
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void go_pu(int pin)
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{
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pinMode(pin, INPUT_PULLUP);
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digitalWrite(pin, HIGH);
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}
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//
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// Function to send a pin to a logic low
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void go_0(int pin)
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{
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pinMode(pin, OUTPUT);
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digitalWrite(pin, LOW);
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}
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//
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// Function to send a pin to a logic high
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void go_1(int pin)
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{
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pinMode(pin, OUTPUT);
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digitalWrite(pin, HIGH);
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}
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//
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//----------------------------------Setup-------------------------------------------
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void setup() {
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for (int a = 0; a < cols_max; a++) { // loop thru all column pins
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go_pu(Col_IO[a]); // set each column pin as an input with a pullup
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}
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//
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for (int b = 0; b < rows_max; b++) { // loop thru all row pins
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go_z(Row_IO[b]); // set each row pin as a floating output
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}
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}
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//
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boolean Fn_pressed = HIGH; // Initialize Fn key to HIGH = "not pressed"
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extern volatile uint8_t keyboard_leds; // 8 bits sent from Pi to Teensy that give keyboard LED status. Caps lock is bit D1.
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//
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//---------------------------------Main Loop---------------------------------------------
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//
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void loop() {
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// Scan keyboard matrix with an outer loop that drives each row low and an inner loop that reads every column (with pull ups).
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// The routine looks at each key's present state (by reading the column input pin) and also the previous state from the last scan
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// that was 30msec ago. The status of a key that was just pressed or just released is sent over USB and the state is saved in the old_key matrix.
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// The keyboard keys will read as logic low if they are pressed (negative logic).
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// The old_key matrix also uses negative logic (low=pressed).
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//
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for (int x = 0; x < rows_max; x++) { // loop thru the rows
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go_0(Row_IO[x]); // Activate Row (send it low)
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delayMicroseconds(10); // give the row time to go low and settle out
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for (int y = 0; y < cols_max; y++) { // loop thru the columns
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// **********Modifier keys including the Fn special case
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if (modifier[x][y] != 0) { // check if modifier key exists at this location in the array (a non-zero value)
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if (!digitalRead(Col_IO[y]) && (old_key[x][y])) { // Read column to see if key is low (pressed) and was previously not pressed
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if (modifier[x][y] != MODIFIERKEY_FN) { // Exclude Fn modifier key
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load_mod(modifier[x][y]); // function reads which modifier key is pressed and loads it into the appropriate mod_... variable
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send_mod(); // function sends the state of all modifier keys over usb including the one that just got pressed
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old_key[x][y] = LOW; // Save state of key as "pressed"
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}
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else {
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Fn_pressed = LOW; // Fn status variable is active low
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old_key[x][y] = LOW; // old_key state is "pressed" (active low)
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}
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}
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else if (digitalRead(Col_IO[y]) && (!old_key[x][y])) { //check if key is not pressed and was previously pressed
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if (modifier[x][y] != MODIFIERKEY_FN) { // Exclude Fn modifier key
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clear_mod(modifier[x][y]); // function reads which modifier key was released and loads 0 into the appropriate mod_... variable
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send_mod(); // function sends all mod's over usb including the one that just released
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old_key[x][y] = HIGH; // Save state of key as "not pressed"
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}
|
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else {
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Fn_pressed = HIGH; // Fn is no longer active
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old_key[x][y] = HIGH; // old_key state is "not pressed"
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}
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}
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}
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// ***********end of modifier section
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//
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// ***********Normal keys section
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else if (normal[x][y] != 0) { // check if normal key exists at this location in the array (a non-zero value)
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if (!digitalRead(Col_IO[y]) && (old_key[x][y]) && (Fn_pressed)) { // check if key is pressed and was not previously pressed and no Fn pressed
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old_key[x][y] = LOW; // Save state of key as "pressed"
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load_slot(normal[x][y]); //update first available slot with normal key name
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send_normals(); // send all slots over USB including the key that just got pressed
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}
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else if (digitalRead(Col_IO[y]) && (!old_key[x][y])) { //check if key is not pressed, but was previously pressed
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old_key[x][y] = HIGH; // Save state of key as "not pressed"
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clear_slot(normal[x][y]); //clear the slot that contains the normal key name
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send_normals(); // send all slots over USB including the key that was just released
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}
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}
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// **************end of normal section
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||||
//
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||||
// ******Add Multi-Media key coding here if needed
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||||
//
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||||
}
|
||||
go_z(Row_IO[x]); // De-activate Row (send it to hi-z)
|
||||
}
|
||||
//
|
||||
// **********keyboard scan complete
|
||||
//
|
||||
// Turn on the LED on the Teensy for Caps Lock based on bit 1 in the keyboard_leds variable controlled by the USB host computer
|
||||
//
|
||||
if (keyboard_leds & 1<<1) { // mask off all bits but D1 and test if set
|
||||
go_1(CAPS_LED); // turn on the LED
|
||||
}
|
||||
else {
|
||||
go_0(CAPS_LED); // turn off the LED
|
||||
}
|
||||
//
|
||||
delay(25); // The overall keyboard scanning rate is about 30ms
|
||||
}
|
||||
|
|
@ -0,0 +1,87 @@
|
|||
Cntrl-L 15 19
|
||||
Cntrl-R 15 24
|
||||
Shift-L 14 20
|
||||
Shift-R 14 24
|
||||
Alt-L 13 18
|
||||
Alt-R 13 25
|
||||
GUI 16 21
|
||||
Fn 17 23
|
||||
A 12 23
|
||||
B 25 9
|
||||
C 10 24
|
||||
D 10 23
|
||||
E 10 22
|
||||
F 9 23
|
||||
G 9 18
|
||||
H 7 18
|
||||
I 6 22
|
||||
J 7 23
|
||||
K 6 23
|
||||
L 4 23
|
||||
M 7 24
|
||||
N 7 25
|
||||
O 4 22
|
||||
P 5 22
|
||||
Q 12 22
|
||||
R 9 22
|
||||
S 11 23
|
||||
T 9 20
|
||||
U 7 22
|
||||
V 24 9
|
||||
W 11 22
|
||||
X 11 24
|
||||
Y 20 7
|
||||
Z 12 24
|
||||
` 12 19
|
||||
1 12 21
|
||||
2 21 11
|
||||
3 10 21
|
||||
4 9 21
|
||||
5 9 19
|
||||
6 19 7
|
||||
7 21 7
|
||||
8 21 6
|
||||
9 4 21
|
||||
0 5 21
|
||||
- 19 5
|
||||
= 19 6
|
||||
Back Space 8 20
|
||||
Esc 18 12
|
||||
F1 19 11
|
||||
F2 19 10
|
||||
F3 10 20
|
||||
F4 18 10
|
||||
F5 8 18
|
||||
F6 6 18
|
||||
F7 4 20
|
||||
F8 4 19
|
||||
F9 8 19
|
||||
F10 8 21
|
||||
F11 2 21
|
||||
F12 1 21
|
||||
Insert 1 19
|
||||
Delete 2 19
|
||||
Arrow-Right 25 1
|
||||
Arrow-Left 25 3
|
||||
Arrow-Up 3 18
|
||||
Arrow-Down 2 25
|
||||
Menu 3 20
|
||||
/ 5 25
|
||||
. 4 24
|
||||
, 6 24
|
||||
; 5 23
|
||||
' 18 5
|
||||
Enter 8 24
|
||||
[ 5 20
|
||||
] 6 20
|
||||
\ 8 23
|
||||
Caps-Lock 11 20
|
||||
Tab 12 20
|
||||
Space 8 25
|
||||
Home 19 3
|
||||
End 3 21
|
||||
Pg-Up 16 22
|
||||
Pg-Dn 16 23
|
||||
Pause 24 3
|
||||
Num-Lock 13 22
|
||||
Print Scrn 13 21
|
||||
343
Example_Keyboards/Dell_Latitude_131L/Dell_131L_Keyboard.ino
Normal file
343
Example_Keyboards/Dell_Latitude_131L/Dell_131L_Keyboard.ino
Normal file
|
|
@ -0,0 +1,343 @@
|
|||
// This software is in the public domain
|
||||
// It implements a Dell Latitude 131L Laptop Keyboard Controller using a Teensy LC on
|
||||
// a daughterboard with a 25 pin FPC connector. The keyboard part number is V-0511BIAS1-US.
|
||||
// This routine uses the Teensyduino "Micro-Manager Method" to send Normal and Modifier
|
||||
// keys over USB. Multi-media keys are not supported by this routine.
|
||||
// Description of Teensyduino keyboard functions is at www.pjrc.com/teensy/td_keyboard.html
|
||||
//
|
||||
// Revision History
|
||||
// Initial Release Sept 13, 2018
|
||||
//
|
||||
//
|
||||
#define MODIFIERKEY_FN 0x8f // give Fn key a HID code
|
||||
#define CAPS_LED 13 // Teensy LED shows Caps-Lock
|
||||
//
|
||||
const byte rows_max = 17; // sets the number of rows in the matrix
|
||||
const byte cols_max = 8; // sets the number of columns in the matrix
|
||||
//
|
||||
// Load the normal key matrix with the Teensyduino key names described at www.pjrc.com/teensy/td_keyboard.html
|
||||
// A zero indicates no normal key at that location.
|
||||
//
|
||||
int normal[rows_max][cols_max] = {
|
||||
{0,KEY_INSERT,0,KEY_F12,0,0,0,KEY_RIGHT},
|
||||
{0,KEY_DELETE,0,KEY_F11,0,0,0,KEY_DOWN},
|
||||
{KEY_UP,KEY_HOME,KEY_MENU,KEY_END,0,0,KEY_PAUSE,KEY_LEFT},
|
||||
{0,KEY_F8,KEY_F7,KEY_9,KEY_O,KEY_L,KEY_PERIOD,0},
|
||||
{KEY_QUOTE,KEY_MINUS,KEY_LEFT_BRACE,KEY_0,KEY_P,KEY_SEMICOLON,0,KEY_SLASH},
|
||||
{KEY_F6,KEY_EQUAL,KEY_RIGHT_BRACE,KEY_8,KEY_I,KEY_K,KEY_COMMA,0},
|
||||
{KEY_H,KEY_6,KEY_Y,KEY_7,KEY_U,KEY_J,KEY_M,KEY_N},
|
||||
{KEY_F5,KEY_F9,KEY_BACKSPACE,KEY_F10,0,KEY_BACKSLASH,KEY_ENTER,KEY_SPACE},
|
||||
{KEY_G,KEY_5,KEY_T,KEY_4,KEY_R,KEY_F,KEY_V,KEY_B},
|
||||
{KEY_F4,KEY_F2,KEY_F3,KEY_3,KEY_E,KEY_D,KEY_C,0},
|
||||
{0,KEY_F1,KEY_CAPS_LOCK,KEY_2,KEY_W,KEY_S,KEY_X,0},
|
||||
{KEY_ESC,KEY_TILDE,KEY_TAB,KEY_1,KEY_Q,KEY_A,KEY_Z,0},
|
||||
{0,0,0,KEY_PRINTSCREEN,KEY_NUM_LOCK,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,KEY_PAGE_UP,KEY_PAGE_DOWN,0,0},
|
||||
{0,0,0,0,0,0,0,0}
|
||||
};
|
||||
// Load the modifier key matrix with key names at the correct row-column location.
|
||||
// A zero indicates no modifier key at that location.
|
||||
int modifier[rows_max][cols_max] = {
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{MODIFIERKEY_LEFT_ALT,0,0,0,0,0,0,MODIFIERKEY_RIGHT_ALT},
|
||||
{0,0,MODIFIERKEY_LEFT_SHIFT,0,0,0,MODIFIERKEY_RIGHT_SHIFT,0},
|
||||
{0,MODIFIERKEY_LEFT_CTRL,0,0,0,0,MODIFIERKEY_RIGHT_CTRL,0},
|
||||
{0,0,0,MODIFIERKEY_GUI,0,0,0,0},
|
||||
{0,0,0,0,0,MODIFIERKEY_FN,0,0}
|
||||
};
|
||||
// Initialize the old_key matrix with one's.
|
||||
// 1 = key not pressed, 0 = key is pressed
|
||||
boolean old_key[rows_max][cols_max] = {
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1}
|
||||
};
|
||||
//
|
||||
// Define the Teensy LC I/O numbers (translated from the FPC pin #)
|
||||
// Row FPC pin # 01,02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17
|
||||
// Teensy I/O # 23,00,22,01,24,02,21,03,25,04,20,05,19,06,18,07,17
|
||||
int Row_IO[rows_max] = {23,0,22,1,24,2,21,3,25,4,20,5,19,6,18,7,17}; // Teensy LC I/O numbers for rows
|
||||
//
|
||||
// Column FPC pin # 18,19,20,21,22,23,24,25
|
||||
// Teensy I/O # 08,16,09,15,10,14,11,26
|
||||
int Col_IO[cols_max] = {8,16,9,15,10,14,11,26}; // Teensy LC I/O numbers for columns
|
||||
|
||||
// Declare variables that will be used by functions
|
||||
boolean slots_full = LOW; // Goes high when slots 1 thru 6 contain normal keys
|
||||
// slot 1 thru slot 6 hold the normal key values to be sent over USB.
|
||||
int slot1 = 0; //value of 0 means the slot is empty and can be used.
|
||||
int slot2 = 0;
|
||||
int slot3 = 0;
|
||||
int slot4 = 0;
|
||||
int slot5 = 0;
|
||||
int slot6 = 0;
|
||||
//
|
||||
int mod_shift_l = 0; // These variables are sent over USB as modifier keys.
|
||||
int mod_shift_r = 0; // Each is either set to 0 or MODIFIER_ ...
|
||||
int mod_ctrl_l = 0;
|
||||
int mod_ctrl_r = 0;
|
||||
int mod_alt_l = 0;
|
||||
int mod_alt_r = 0;
|
||||
int mod_gui = 0;
|
||||
//
|
||||
// Function to load the key name into the first available slot
|
||||
void load_slot(int key) {
|
||||
if (!slot1) {
|
||||
slot1 = key;
|
||||
}
|
||||
else if (!slot2) {
|
||||
slot2 = key;
|
||||
}
|
||||
else if (!slot3) {
|
||||
slot3 = key;
|
||||
}
|
||||
else if (!slot4) {
|
||||
slot4 = key;
|
||||
}
|
||||
else if (!slot5) {
|
||||
slot5 = key;
|
||||
}
|
||||
else if (!slot6) {
|
||||
slot6 = key;
|
||||
}
|
||||
if (!slot1 || !slot2 || !slot3 || !slot4 || !slot5 || !slot6) {
|
||||
slots_full = LOW; // slots are not full
|
||||
}
|
||||
else {
|
||||
slots_full = HIGH; // slots are full
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to clear the slot that contains the key name
|
||||
void clear_slot(int key) {
|
||||
if (slot1 == key) {
|
||||
slot1 = 0;
|
||||
}
|
||||
else if (slot2 == key) {
|
||||
slot2 = 0;
|
||||
}
|
||||
else if (slot3 == key) {
|
||||
slot3 = 0;
|
||||
}
|
||||
else if (slot4 == key) {
|
||||
slot4 = 0;
|
||||
}
|
||||
else if (slot5 == key) {
|
||||
slot5 = 0;
|
||||
}
|
||||
else if (slot6 == key) {
|
||||
slot6 = 0;
|
||||
}
|
||||
slots_full = LOW;
|
||||
}
|
||||
//
|
||||
// Function to load the modifier key name into the appropriate mod variable
|
||||
void load_mod(int m_key) {
|
||||
if (m_key == MODIFIERKEY_LEFT_SHIFT) {
|
||||
mod_shift_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_SHIFT) {
|
||||
mod_shift_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_CTRL) {
|
||||
mod_ctrl_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_CTRL) {
|
||||
mod_ctrl_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_ALT) {
|
||||
mod_alt_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_ALT) {
|
||||
mod_alt_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_GUI) {
|
||||
mod_gui = m_key;
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to load 0 into the appropriate mod variable
|
||||
void clear_mod(int m_key) {
|
||||
if (m_key == MODIFIERKEY_LEFT_SHIFT) {
|
||||
mod_shift_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_SHIFT) {
|
||||
mod_shift_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_CTRL) {
|
||||
mod_ctrl_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_CTRL) {
|
||||
mod_ctrl_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_ALT) {
|
||||
mod_alt_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_ALT) {
|
||||
mod_alt_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_GUI) {
|
||||
mod_gui = 0;
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to send the modifier keys over usb
|
||||
void send_mod() {
|
||||
Keyboard.set_modifier(mod_shift_l | mod_shift_r | mod_ctrl_l | mod_ctrl_r | mod_alt_l | mod_alt_r | mod_gui);
|
||||
Keyboard.send_now();
|
||||
}
|
||||
//
|
||||
// Function to send the normal keys in the 6 slots over usb
|
||||
void send_normals() {
|
||||
Keyboard.set_key1(slot1);
|
||||
Keyboard.set_key2(slot2);
|
||||
Keyboard.set_key3(slot3);
|
||||
Keyboard.set_key4(slot4);
|
||||
Keyboard.set_key5(slot5);
|
||||
Keyboard.set_key6(slot6);
|
||||
Keyboard.send_now();
|
||||
}
|
||||
//
|
||||
// Function to set a pin to high impedance (acts like open drain output)
|
||||
void go_z(int pin)
|
||||
{
|
||||
pinMode(pin, INPUT);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
// Function to set a pin as an input with a pullup
|
||||
void go_pu(int pin)
|
||||
{
|
||||
pinMode(pin, INPUT_PULLUP);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
// Function to send a pin to a logic low
|
||||
void go_0(int pin)
|
||||
{
|
||||
pinMode(pin, OUTPUT);
|
||||
digitalWrite(pin, LOW);
|
||||
}
|
||||
//
|
||||
// Function to send a pin to a logic high
|
||||
void go_1(int pin)
|
||||
{
|
||||
pinMode(pin, OUTPUT);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
//----------------------------------Setup-------------------------------------------
|
||||
void setup() {
|
||||
for (int a = 0; a < cols_max; a++) { // loop thru all column pins
|
||||
go_pu(Col_IO[a]); // set each column pin as an input with a pullup
|
||||
}
|
||||
//
|
||||
for (int b = 0; b < rows_max; b++) { // loop thru all row pins
|
||||
go_z(Row_IO[b]); // set each row pin as a floating output
|
||||
}
|
||||
}
|
||||
//
|
||||
boolean Fn_pressed = HIGH; // Initialize Fn key to HIGH = "not pressed"
|
||||
extern volatile uint8_t keyboard_leds; // 8 bits sent from Pi to Teensy that give keyboard LED status. Caps lock is bit D1.
|
||||
//
|
||||
//---------------------------------Main Loop---------------------------------------------
|
||||
//
|
||||
void loop() {
|
||||
// Scan keyboard matrix with an outer loop that drives each row low and an inner loop that reads every column (with pull ups).
|
||||
// The routine looks at each key's present state (by reading the column input pin) and also the previous state from the last scan
|
||||
// that was 30msec ago. The status of a key that was just pressed or just released is sent over USB and the state is saved in the old_key matrix.
|
||||
// The keyboard keys will read as logic low if they are pressed (negative logic).
|
||||
// The old_key matrix also uses negative logic (low=pressed).
|
||||
//
|
||||
for (int x = 0; x < rows_max; x++) { // loop thru the rows
|
||||
go_0(Row_IO[x]); // Activate Row (send it low)
|
||||
delayMicroseconds(10); // give the row time to go low and settle out
|
||||
for (int y = 0; y < cols_max; y++) { // loop thru the columns
|
||||
// **********Modifier keys including the Fn special case
|
||||
if (modifier[x][y] != 0) { // check if modifier key exists at this location in the array (a non-zero value)
|
||||
if (!digitalRead(Col_IO[y]) && (old_key[x][y])) { // Read column to see if key is low (pressed) and was previously not pressed
|
||||
if (modifier[x][y] != MODIFIERKEY_FN) { // Exclude Fn modifier key
|
||||
load_mod(modifier[x][y]); // function reads which modifier key is pressed and loads it into the appropriate mod_... variable
|
||||
send_mod(); // function sends the state of all modifier keys over usb including the one that just got pressed
|
||||
old_key[x][y] = LOW; // Save state of key as "pressed"
|
||||
}
|
||||
else {
|
||||
Fn_pressed = LOW; // Fn status variable is active low
|
||||
old_key[x][y] = LOW; // old_key state is "pressed" (active low)
|
||||
}
|
||||
}
|
||||
else if (digitalRead(Col_IO[y]) && (!old_key[x][y])) { //check if key is not pressed and was previously pressed
|
||||
if (modifier[x][y] != MODIFIERKEY_FN) { // Exclude Fn modifier key
|
||||
clear_mod(modifier[x][y]); // function reads which modifier key was released and loads 0 into the appropriate mod_... variable
|
||||
send_mod(); // function sends all mod's over usb including the one that just released
|
||||
old_key[x][y] = HIGH; // Save state of key as "not pressed"
|
||||
}
|
||||
else {
|
||||
Fn_pressed = HIGH; // Fn is no longer active
|
||||
old_key[x][y] = HIGH; // old_key state is "not pressed"
|
||||
}
|
||||
}
|
||||
}
|
||||
// ***********end of modifier section
|
||||
//
|
||||
// ***********Normal keys section
|
||||
else if (normal[x][y] != 0) { // check if normal key exists at this location in the array (a non-zero value)
|
||||
if (!digitalRead(Col_IO[y]) && (old_key[x][y]) && (Fn_pressed)) { // check if key is pressed and was not previously pressed and no Fn pressed
|
||||
old_key[x][y] = LOW; // Save state of key as "pressed"
|
||||
load_slot(normal[x][y]); //update first available slot with normal key name
|
||||
send_normals(); // send all slots over USB including the key that just got pressed
|
||||
}
|
||||
else if (digitalRead(Col_IO[y]) && (!old_key[x][y])) { //check if key is not pressed, but was previously pressed
|
||||
old_key[x][y] = HIGH; // Save state of key as "not pressed"
|
||||
clear_slot(normal[x][y]); //clear the slot that contains the normal key name
|
||||
send_normals(); // send all slots over USB including the key that was just released
|
||||
}
|
||||
}
|
||||
// **************end of normal section
|
||||
//
|
||||
// ******Add Multi-Media key coding here if needed
|
||||
//
|
||||
}
|
||||
go_z(Row_IO[x]); // De-activate Row (send it to hi-z)
|
||||
}
|
||||
//
|
||||
// **********keyboard scan complete
|
||||
//
|
||||
// Turn on the LED on the Teensy for Caps Lock based on bit 1 in the keyboard_leds variable controlled by the USB host computer
|
||||
//
|
||||
if (keyboard_leds & 1<<1) { // mask off all bits but D1 and test if set
|
||||
go_1(CAPS_LED); // turn on the LED
|
||||
}
|
||||
else {
|
||||
go_0(CAPS_LED); // turn off the LED
|
||||
}
|
||||
//
|
||||
delay(25); // The overall keyboard scanning rate is about 30ms
|
||||
}
|
||||
|
|
@ -0,0 +1,91 @@
|
|||
cntrl-l 16 20
|
||||
cntrl-r 16 25
|
||||
shift-l 15 21
|
||||
shift-r 15 25
|
||||
alt-l 14 19
|
||||
alt-r 14 26
|
||||
gui 17 22
|
||||
fn 18 24
|
||||
a 13 24
|
||||
b 10 26
|
||||
c 11 25
|
||||
d 11 24
|
||||
e 11 23
|
||||
f 10 24
|
||||
g 10 19
|
||||
h 8 19
|
||||
i 23 7
|
||||
j 8 24
|
||||
k 7 24
|
||||
l 5 24
|
||||
m 8 25
|
||||
n 8 26
|
||||
o 5 23
|
||||
p 6 23
|
||||
q 23 13
|
||||
r 10 23
|
||||
s 24 12
|
||||
t 21 10
|
||||
u 8 23
|
||||
v 10 25
|
||||
w 12 23
|
||||
x 12 25
|
||||
y 8 21
|
||||
z 25 13
|
||||
` 13 20
|
||||
1 22 13
|
||||
2 12 22
|
||||
3 11 22
|
||||
4 22 10
|
||||
5 20 10
|
||||
6 20 8
|
||||
7 8 22
|
||||
8 7 22
|
||||
9 5 22
|
||||
0 6 22
|
||||
- 20 6
|
||||
= 7 20
|
||||
bckspace 9 21
|
||||
esc 19 13
|
||||
f1 12 20
|
||||
f2 11 20
|
||||
f3 21 11
|
||||
f4 11 19
|
||||
f5 19 9
|
||||
f6 7 19
|
||||
f7 21 5
|
||||
f8 5 20
|
||||
f9 20 9
|
||||
f10 9 22
|
||||
f11 3 22
|
||||
f12 2 22
|
||||
insert 2 20
|
||||
delete 3 20
|
||||
home 20 4
|
||||
pg-up 17 23
|
||||
pg-dn 24 17
|
||||
end 4 22
|
||||
arrow-r 2 26
|
||||
arrow-l 4 26
|
||||
arrow-u 4 19
|
||||
arrow-d 26 3
|
||||
menu 4 21
|
||||
/ 6 26
|
||||
period 5 25
|
||||
comma 7 25
|
||||
; 6 24
|
||||
' 6 19
|
||||
enter 9 25
|
||||
[ 6 21
|
||||
] 21 7
|
||||
\ 9 24
|
||||
caps-lck 12 21
|
||||
tab 13 21
|
||||
space 9 26
|
||||
prt-sc 22 14
|
||||
num-lk 14 23
|
||||
pause 4 25
|
||||
vol dn 22 31
|
||||
vol up 24 31
|
||||
mute 25 31
|
||||
power 27 33
|
||||
Binary file not shown.
343
Example_Keyboards/Dell_Latitude_D630/Dell_D630_Keyboard.ino
Normal file
343
Example_Keyboards/Dell_Latitude_D630/Dell_D630_Keyboard.ino
Normal file
|
|
@ -0,0 +1,343 @@
|
|||
// This software is in the public domain
|
||||
// It implements a Dell Latitude D630 Laptop Keyboard Controller using a Teensy 3.2 on
|
||||
// a daughterboard with a 32 pin FPC connector. The keyboard part number is DP/N 0DR160.
|
||||
// This routine uses the Teensyduino "Micro-Manager Method" to send Normal and Modifier
|
||||
// keys over USB. Multi-media keys are not supported by this routine.
|
||||
// Description of Teensyduino keyboard functions is at www.pjrc.com/teensy/td_keyboard.html
|
||||
//
|
||||
// Revision History
|
||||
// Initial Release Oct 10, 2018
|
||||
//
|
||||
//
|
||||
#define MODIFIERKEY_FN 0x8f // give Fn key a HID code
|
||||
#define CAPS_LED 13 // Teensy LED shows Caps-Lock
|
||||
//
|
||||
const byte rows_max = 17; // sets the number of rows in the matrix
|
||||
const byte cols_max = 8; // sets the number of columns in the matrix
|
||||
//
|
||||
// Load the normal key matrix with the Teensyduino key names described at www.pjrc.com/teensy/td_keyboard.html
|
||||
// A zero indicates no normal key at that location.
|
||||
//
|
||||
int normal[rows_max][cols_max] = {
|
||||
{0,KEY_INSERT,0,KEY_F12,0,0,0,KEY_RIGHT},
|
||||
{0,KEY_DELETE,0,KEY_F11,0,0,0,KEY_DOWN},
|
||||
{KEY_UP,KEY_HOME,KEY_MENU,KEY_END,0,0,KEY_PAUSE,KEY_LEFT},
|
||||
{0,KEY_F8,KEY_F7,KEY_9,KEY_O,KEY_L,KEY_PERIOD,0},
|
||||
{KEY_QUOTE,KEY_MINUS,KEY_LEFT_BRACE,KEY_0,KEY_P,KEY_SEMICOLON,0,KEY_SLASH},
|
||||
{KEY_F6,KEY_EQUAL,KEY_RIGHT_BRACE,KEY_8,KEY_I,KEY_K,KEY_COMMA,0},
|
||||
{KEY_H,KEY_6,KEY_Y,KEY_7,KEY_U,KEY_J,KEY_M,KEY_N},
|
||||
{KEY_F5,KEY_F9,KEY_BACKSPACE,KEY_F10,0,KEY_BACKSLASH,KEY_ENTER,KEY_SPACE},
|
||||
{KEY_G,KEY_5,KEY_T,KEY_4,KEY_R,KEY_F,KEY_V,KEY_B},
|
||||
{KEY_F4,KEY_F2,KEY_F3,KEY_3,KEY_E,KEY_D,KEY_C,0},
|
||||
{0,KEY_F1,KEY_CAPS_LOCK,KEY_2,KEY_W,KEY_S,KEY_X,0},
|
||||
{KEY_ESC,KEY_TILDE,KEY_TAB,KEY_1,KEY_Q,KEY_A,KEY_Z,0},
|
||||
{0,0,0,KEY_PRINTSCREEN,KEY_NUM_LOCK,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,KEY_PAGE_UP,KEY_PAGE_DOWN,0,0},
|
||||
{0,0,0,0,0,0,0,0}
|
||||
};
|
||||
// Load the modifier key matrix with key names at the correct row-column location.
|
||||
// A zero indicates no modifier key at that location.
|
||||
int modifier[rows_max][cols_max] = {
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{MODIFIERKEY_LEFT_ALT,0,0,0,0,0,0,MODIFIERKEY_RIGHT_ALT},
|
||||
{0,0,MODIFIERKEY_LEFT_SHIFT,0,0,0,MODIFIERKEY_RIGHT_SHIFT,0},
|
||||
{0,MODIFIERKEY_LEFT_CTRL,0,0,0,0,MODIFIERKEY_RIGHT_CTRL,0},
|
||||
{0,0,0,MODIFIERKEY_GUI,0,0,0,0},
|
||||
{0,0,0,0,0,MODIFIERKEY_FN,0,0}
|
||||
};
|
||||
// Initialize the old_key matrix with one's.
|
||||
// 1 = key not pressed, 0 = key is pressed
|
||||
boolean old_key[rows_max][cols_max] = {
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1}
|
||||
};
|
||||
//
|
||||
// Define the Teensy 3.2 I/O numbers (translated from the FPC pin #)
|
||||
// Row FPC pin # 02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18
|
||||
// Teensy I/O # 00,22,01,21,02,20,03,19,04,18,05,17,06,24,07,25,08
|
||||
int Row_IO[rows_max] = {0,22,1,21,2,20,3,19,4,18,5,17,6,24,7,25,8}; // Teensy 3.2 I/O numbers for rows
|
||||
//
|
||||
// Column FPC pin # 19,20,21,22,23,24,25,26
|
||||
// Teensy I/O # 33,09,26,10,27,11,28,12
|
||||
int Col_IO[cols_max] = {33,9,26,10,27,11,28,12}; // Teensy 3.2 I/O numbers for columns
|
||||
|
||||
// Declare variables that will be used by functions
|
||||
boolean slots_full = LOW; // Goes high when slots 1 thru 6 contain normal keys
|
||||
// slot 1 thru slot 6 hold the normal key values to be sent over USB.
|
||||
int slot1 = 0; //value of 0 means the slot is empty and can be used.
|
||||
int slot2 = 0;
|
||||
int slot3 = 0;
|
||||
int slot4 = 0;
|
||||
int slot5 = 0;
|
||||
int slot6 = 0;
|
||||
//
|
||||
int mod_shift_l = 0; // These variables are sent over USB as modifier keys.
|
||||
int mod_shift_r = 0; // Each is either set to 0 or MODIFIER_ ...
|
||||
int mod_ctrl_l = 0;
|
||||
int mod_ctrl_r = 0;
|
||||
int mod_alt_l = 0;
|
||||
int mod_alt_r = 0;
|
||||
int mod_gui = 0;
|
||||
//
|
||||
// Function to load the key name into the first available slot
|
||||
void load_slot(int key) {
|
||||
if (!slot1) {
|
||||
slot1 = key;
|
||||
}
|
||||
else if (!slot2) {
|
||||
slot2 = key;
|
||||
}
|
||||
else if (!slot3) {
|
||||
slot3 = key;
|
||||
}
|
||||
else if (!slot4) {
|
||||
slot4 = key;
|
||||
}
|
||||
else if (!slot5) {
|
||||
slot5 = key;
|
||||
}
|
||||
else if (!slot6) {
|
||||
slot6 = key;
|
||||
}
|
||||
if (!slot1 || !slot2 || !slot3 || !slot4 || !slot5 || !slot6) {
|
||||
slots_full = LOW; // slots are not full
|
||||
}
|
||||
else {
|
||||
slots_full = HIGH; // slots are full
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to clear the slot that contains the key name
|
||||
void clear_slot(int key) {
|
||||
if (slot1 == key) {
|
||||
slot1 = 0;
|
||||
}
|
||||
else if (slot2 == key) {
|
||||
slot2 = 0;
|
||||
}
|
||||
else if (slot3 == key) {
|
||||
slot3 = 0;
|
||||
}
|
||||
else if (slot4 == key) {
|
||||
slot4 = 0;
|
||||
}
|
||||
else if (slot5 == key) {
|
||||
slot5 = 0;
|
||||
}
|
||||
else if (slot6 == key) {
|
||||
slot6 = 0;
|
||||
}
|
||||
slots_full = LOW;
|
||||
}
|
||||
//
|
||||
// Function to load the modifier key name into the appropriate mod variable
|
||||
void load_mod(int m_key) {
|
||||
if (m_key == MODIFIERKEY_LEFT_SHIFT) {
|
||||
mod_shift_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_SHIFT) {
|
||||
mod_shift_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_CTRL) {
|
||||
mod_ctrl_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_CTRL) {
|
||||
mod_ctrl_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_ALT) {
|
||||
mod_alt_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_ALT) {
|
||||
mod_alt_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_GUI) {
|
||||
mod_gui = m_key;
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to load 0 into the appropriate mod variable
|
||||
void clear_mod(int m_key) {
|
||||
if (m_key == MODIFIERKEY_LEFT_SHIFT) {
|
||||
mod_shift_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_SHIFT) {
|
||||
mod_shift_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_CTRL) {
|
||||
mod_ctrl_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_CTRL) {
|
||||
mod_ctrl_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_ALT) {
|
||||
mod_alt_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_ALT) {
|
||||
mod_alt_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_GUI) {
|
||||
mod_gui = 0;
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to send the modifier keys over usb
|
||||
void send_mod() {
|
||||
Keyboard.set_modifier(mod_shift_l | mod_shift_r | mod_ctrl_l | mod_ctrl_r | mod_alt_l | mod_alt_r | mod_gui);
|
||||
Keyboard.send_now();
|
||||
}
|
||||
//
|
||||
// Function to send the normal keys in the 6 slots over usb
|
||||
void send_normals() {
|
||||
Keyboard.set_key1(slot1);
|
||||
Keyboard.set_key2(slot2);
|
||||
Keyboard.set_key3(slot3);
|
||||
Keyboard.set_key4(slot4);
|
||||
Keyboard.set_key5(slot5);
|
||||
Keyboard.set_key6(slot6);
|
||||
Keyboard.send_now();
|
||||
}
|
||||
//
|
||||
// Function to set a pin to high impedance (acts like open drain output)
|
||||
void go_z(int pin)
|
||||
{
|
||||
pinMode(pin, INPUT);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
// Function to set a pin as an input with a pullup
|
||||
void go_pu(int pin)
|
||||
{
|
||||
pinMode(pin, INPUT_PULLUP);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
// Function to send a pin to a logic low
|
||||
void go_0(int pin)
|
||||
{
|
||||
pinMode(pin, OUTPUT);
|
||||
digitalWrite(pin, LOW);
|
||||
}
|
||||
//
|
||||
// Function to send a pin to a logic high
|
||||
void go_1(int pin)
|
||||
{
|
||||
pinMode(pin, OUTPUT);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
//----------------------------------Setup-------------------------------------------
|
||||
void setup() {
|
||||
for (int a = 0; a < cols_max; a++) { // loop thru all column pins
|
||||
go_pu(Col_IO[a]); // set each column pin as an input with a pullup
|
||||
}
|
||||
//
|
||||
for (int b = 0; b < rows_max; b++) { // loop thru all row pins
|
||||
go_z(Row_IO[b]); // set each row pin as a floating output
|
||||
}
|
||||
}
|
||||
//
|
||||
boolean Fn_pressed = HIGH; // Initialize Fn key to HIGH = "not pressed"
|
||||
extern volatile uint8_t keyboard_leds; // 8 bits sent from Host to Teensy that give keyboard LED status. Caps lock is bit D1.
|
||||
//
|
||||
//---------------------------------Main Loop---------------------------------------------
|
||||
//
|
||||
void loop() {
|
||||
// Scan keyboard matrix with an outer loop that drives each row low and an inner loop that reads every column (with pull ups).
|
||||
// The routine looks at each key's present state (by reading the column input pin) and also the previous state from the last scan
|
||||
// that was 30msec ago. The status of a key that was just pressed or just released is sent over USB and the state is saved in the old_key matrix.
|
||||
// The keyboard keys will read as logic low if they are pressed (negative logic).
|
||||
// The old_key matrix also uses negative logic (low=pressed).
|
||||
//
|
||||
for (int x = 0; x < rows_max; x++) { // loop thru the rows
|
||||
go_0(Row_IO[x]); // Activate Row (send it low)
|
||||
delayMicroseconds(10); // give the row time to go low and settle out
|
||||
for (int y = 0; y < cols_max; y++) { // loop thru the columns
|
||||
// **********Modifier keys including the Fn special case
|
||||
if (modifier[x][y] != 0) { // check if modifier key exists at this location in the array (a non-zero value)
|
||||
if (!digitalRead(Col_IO[y]) && (old_key[x][y])) { // Read column to see if key is low (pressed) and was previously not pressed
|
||||
if (modifier[x][y] != MODIFIERKEY_FN) { // Exclude Fn modifier key
|
||||
load_mod(modifier[x][y]); // function reads which modifier key is pressed and loads it into the appropriate mod_... variable
|
||||
send_mod(); // function sends the state of all modifier keys over usb including the one that just got pressed
|
||||
old_key[x][y] = LOW; // Save state of key as "pressed"
|
||||
}
|
||||
else {
|
||||
Fn_pressed = LOW; // Fn status variable is active low
|
||||
old_key[x][y] = LOW; // old_key state is "pressed" (active low)
|
||||
}
|
||||
}
|
||||
else if (digitalRead(Col_IO[y]) && (!old_key[x][y])) { //check if key is not pressed and was previously pressed
|
||||
if (modifier[x][y] != MODIFIERKEY_FN) { // Exclude Fn modifier key
|
||||
clear_mod(modifier[x][y]); // function reads which modifier key was released and loads 0 into the appropriate mod_... variable
|
||||
send_mod(); // function sends all mod's over usb including the one that just released
|
||||
old_key[x][y] = HIGH; // Save state of key as "not pressed"
|
||||
}
|
||||
else {
|
||||
Fn_pressed = HIGH; // Fn is no longer active
|
||||
old_key[x][y] = HIGH; // old_key state is "not pressed"
|
||||
}
|
||||
}
|
||||
}
|
||||
// ***********end of modifier section
|
||||
//
|
||||
// ***********Normal keys section
|
||||
else if (normal[x][y] != 0) { // check if normal key exists at this location in the array (a non-zero value)
|
||||
if (!digitalRead(Col_IO[y]) && (old_key[x][y]) && (Fn_pressed)) { // check if key is pressed and was not previously pressed and no Fn pressed
|
||||
old_key[x][y] = LOW; // Save state of key as "pressed"
|
||||
load_slot(normal[x][y]); //update first available slot with normal key name
|
||||
send_normals(); // send all slots over USB including the key that just got pressed
|
||||
}
|
||||
else if (digitalRead(Col_IO[y]) && (!old_key[x][y])) { //check if key is not pressed, but was previously pressed
|
||||
old_key[x][y] = HIGH; // Save state of key as "not pressed"
|
||||
clear_slot(normal[x][y]); //clear the slot that contains the normal key name
|
||||
send_normals(); // send all slots over USB including the key that was just released
|
||||
}
|
||||
}
|
||||
// **************end of normal section
|
||||
//
|
||||
// ******Add Multi-Media key coding here if needed
|
||||
//
|
||||
}
|
||||
go_z(Row_IO[x]); // De-activate Row (send it to hi-z)
|
||||
}
|
||||
//
|
||||
// **********keyboard scan complete
|
||||
//
|
||||
// Turn on the LED on the Teensy for Caps Lock based on bit 1 in the keyboard_leds variable controlled by the USB host computer
|
||||
//
|
||||
if (keyboard_leds & 1<<1) { // mask off all bits but D1 and test if set
|
||||
go_1(CAPS_LED); // turn on the LED
|
||||
}
|
||||
else {
|
||||
go_0(CAPS_LED); // turn off the LED
|
||||
}
|
||||
//
|
||||
delay(25); // The overall keyboard scanning rate is about 30ms
|
||||
}
|
||||
|
|
@ -0,0 +1,86 @@
|
|||
Cntrl-L 23 3
|
||||
Cntrl-R 4 23
|
||||
Shift-L 1 24
|
||||
Shift-R 2 24
|
||||
Alt-L 5 22
|
||||
Alt-R 6 22
|
||||
GUI 7 19
|
||||
Fn 8 21
|
||||
A 21 3
|
||||
B 7 20
|
||||
C 7 21
|
||||
D 5 20
|
||||
E 7 16
|
||||
F 6 20
|
||||
G 7 17
|
||||
H 6 18
|
||||
I 15 5
|
||||
J 18 7
|
||||
K 6 15
|
||||
L 14 6
|
||||
M 7 15
|
||||
N 8 18
|
||||
O 5 14
|
||||
P 13 6
|
||||
Q 3 20
|
||||
R 8 16
|
||||
S 2 21
|
||||
T 5 18
|
||||
U 5 16
|
||||
V 20 8
|
||||
W 2 20
|
||||
X 6 21
|
||||
Y 16 6
|
||||
Z 21 5
|
||||
` 18 3
|
||||
1 4 18
|
||||
2 17 4
|
||||
3 5 17
|
||||
4 3 16
|
||||
5 4 16
|
||||
6 3 15
|
||||
7 4 15
|
||||
8 3 14
|
||||
9 14 4
|
||||
0 13 3
|
||||
- 13 4
|
||||
= 2 12
|
||||
Back Space 1 9
|
||||
Esc 1 18
|
||||
F1 18 2
|
||||
F2 1 17
|
||||
F3 2 17
|
||||
F4 3 17
|
||||
F5 1 16
|
||||
F6 16 2
|
||||
F7 15 1
|
||||
F8 2 15
|
||||
F9 1 14
|
||||
F10 2 14
|
||||
F11 1 13
|
||||
F12 2 13
|
||||
Insert 10 2
|
||||
Delete 10 1
|
||||
Arrow-Right 5 11
|
||||
Arrow-Left 11 7
|
||||
Arrow-Up 6 9
|
||||
Arrow-Down 7 10
|
||||
Menu 3 10
|
||||
/ 5 12
|
||||
. 7 14
|
||||
, 8 13
|
||||
; 7 13
|
||||
' 12 4
|
||||
Enter 6 10
|
||||
[ 13 5
|
||||
] 12 3
|
||||
\ 4 10
|
||||
Caps-Lock 21 4
|
||||
Tab 4 20
|
||||
Space 8 17
|
||||
Home 12 1
|
||||
End 2 9
|
||||
Pg-Up 3 9
|
||||
Pg-Dn 4 9
|
||||
Num-Lock
|
||||
Print Scrn
|
||||
Binary file not shown.
340
Example_Keyboards/Dell_Latitude_X1/Dell_X1_Keyboard.ino
Normal file
340
Example_Keyboards/Dell_Latitude_X1/Dell_X1_Keyboard.ino
Normal file
|
|
@ -0,0 +1,340 @@
|
|||
// This software is in the public domain
|
||||
// It implements a Dell Latitude X1 Laptop Keyboard Controller using a Teensy LC on
|
||||
// a daughterboard with a 24 pin FPC connector. The keyboard part number is 0M6607.
|
||||
// This routine uses the Teensyduino "Micro-Manager Method" to send Normal and Modifier
|
||||
// keys over USB. Multi-media keys are not supported by this routine.
|
||||
// Description of Teensyduino keyboard functions is at www.pjrc.com/teensy/td_keyboard.html
|
||||
//
|
||||
// Revision History
|
||||
// Initial Release Sept 14, 2018
|
||||
//
|
||||
//
|
||||
#define MODIFIERKEY_FN 0x8f // give Fn key a HID code
|
||||
#define CAPS_LED 13 // Teensy LED shows Caps-Lock
|
||||
//
|
||||
const byte rows_max = 16; // sets the number of rows in the matrix
|
||||
const byte cols_max = 8; // sets the number of columns in the matrix
|
||||
//
|
||||
// Load the normal key matrix with the Teensyduino key names described at www.pjrc.com/teensy/td_keyboard.html
|
||||
// A zero indicates no normal key at that location.
|
||||
//
|
||||
int normal[rows_max][cols_max] = {
|
||||
{KEY_BACKSPACE,KEY_END,KEY_PAGE_UP,KEY_PAGE_DOWN,0,KEY_UP,0,0},
|
||||
{KEY_DELETE,KEY_INSERT,KEY_MENU,KEY_BACKSLASH,0,KEY_ENTER,KEY_DOWN,0},
|
||||
{0,0,0,0,KEY_RIGHT,0,KEY_LEFT,0},
|
||||
{KEY_HOME,KEY_EQUAL,KEY_RIGHT_BRACE,KEY_QUOTE,KEY_SLASH,0,0,0},
|
||||
{KEY_F11,KEY_F12,KEY_0,KEY_MINUS,KEY_LEFT_BRACE,KEY_P,KEY_SEMICOLON,KEY_COMMA},
|
||||
{KEY_F9,KEY_F10,KEY_8,KEY_9,KEY_O,KEY_L,KEY_PERIOD,0},
|
||||
{KEY_F7,KEY_F8,KEY_6,KEY_7,KEY_I,KEY_K,KEY_M,0},
|
||||
{KEY_F5,KEY_F6,KEY_4,KEY_5,KEY_U,KEY_Y,KEY_E,KEY_R},
|
||||
{KEY_F2,KEY_F3,KEY_F4,KEY_2,KEY_3,0,KEY_G,KEY_SPACE},
|
||||
{KEY_ESC,KEY_F1,KEY_TILDE,KEY_1,KEY_T,KEY_H,KEY_J,KEY_N},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,KEY_W,KEY_Q,KEY_TAB,KEY_D,KEY_F,KEY_B,KEY_V},
|
||||
{0,KEY_S,KEY_A,KEY_CAPS_LOCK,KEY_Z,KEY_X,KEY_C,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0}
|
||||
};
|
||||
// Load the modifier key matrix with key names at the correct row-column location.
|
||||
// A zero indicates no modifier key at that location.
|
||||
int modifier[rows_max][cols_max] = {
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,MODIFIERKEY_GUI,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,MODIFIERKEY_FN},
|
||||
{0,0,0,0,MODIFIERKEY_LEFT_ALT,MODIFIERKEY_RIGHT_ALT,0,0},
|
||||
{0,0,MODIFIERKEY_LEFT_CTRL,MODIFIERKEY_RIGHT_CTRL,0,0,0,0},
|
||||
{MODIFIERKEY_LEFT_SHIFT,MODIFIERKEY_RIGHT_SHIFT,0,0,0,0,0,0}
|
||||
};
|
||||
// Initialize the old_key matrix with one's.
|
||||
// 1 = key not pressed, 0 = key is pressed
|
||||
boolean old_key[rows_max][cols_max] = {
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1}
|
||||
};
|
||||
//
|
||||
// Define the Teensy LC I/O numbers (translated from the FPC pin #)
|
||||
// Row FPC pin # 09,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24
|
||||
// Teensy I/O # 25,04,20,05,19,06,18,07,17,08,16,09,15,10,14,11
|
||||
int Row_IO[rows_max] = {25,4,20,5,19,6,18,7,17,8,16,9,15,10,14,11}; // Teensy LC I/O numbers for rows
|
||||
//
|
||||
// Column FPC pin # 01,02,03,04,05,06,07,08
|
||||
// Teensy I/O # 23,00,22,01,24,02,21,03
|
||||
int Col_IO[cols_max] = {23,0,22,1,24,2,21,3}; // Teensy LC I/O numbers for columns
|
||||
|
||||
// Declare variables that will be used by functions
|
||||
boolean slots_full = LOW; // Goes high when slots 1 thru 6 contain normal keys
|
||||
// slot 1 thru slot 6 hold the normal key values to be sent over USB.
|
||||
int slot1 = 0; //value of 0 means the slot is empty and can be used.
|
||||
int slot2 = 0;
|
||||
int slot3 = 0;
|
||||
int slot4 = 0;
|
||||
int slot5 = 0;
|
||||
int slot6 = 0;
|
||||
//
|
||||
int mod_shift_l = 0; // These variables are sent over USB as modifier keys.
|
||||
int mod_shift_r = 0; // Each is either set to 0 or MODIFIER_ ...
|
||||
int mod_ctrl_l = 0;
|
||||
int mod_ctrl_r = 0;
|
||||
int mod_alt_l = 0;
|
||||
int mod_alt_r = 0;
|
||||
int mod_gui = 0;
|
||||
//
|
||||
// Function to load the key name into the first available slot
|
||||
void load_slot(int key) {
|
||||
if (!slot1) {
|
||||
slot1 = key;
|
||||
}
|
||||
else if (!slot2) {
|
||||
slot2 = key;
|
||||
}
|
||||
else if (!slot3) {
|
||||
slot3 = key;
|
||||
}
|
||||
else if (!slot4) {
|
||||
slot4 = key;
|
||||
}
|
||||
else if (!slot5) {
|
||||
slot5 = key;
|
||||
}
|
||||
else if (!slot6) {
|
||||
slot6 = key;
|
||||
}
|
||||
if (!slot1 || !slot2 || !slot3 || !slot4 || !slot5 || !slot6) {
|
||||
slots_full = LOW; // slots are not full
|
||||
}
|
||||
else {
|
||||
slots_full = HIGH; // slots are full
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to clear the slot that contains the key name
|
||||
void clear_slot(int key) {
|
||||
if (slot1 == key) {
|
||||
slot1 = 0;
|
||||
}
|
||||
else if (slot2 == key) {
|
||||
slot2 = 0;
|
||||
}
|
||||
else if (slot3 == key) {
|
||||
slot3 = 0;
|
||||
}
|
||||
else if (slot4 == key) {
|
||||
slot4 = 0;
|
||||
}
|
||||
else if (slot5 == key) {
|
||||
slot5 = 0;
|
||||
}
|
||||
else if (slot6 == key) {
|
||||
slot6 = 0;
|
||||
}
|
||||
slots_full = LOW;
|
||||
}
|
||||
//
|
||||
// Function to load the modifier key name into the appropriate mod variable
|
||||
void load_mod(int m_key) {
|
||||
if (m_key == MODIFIERKEY_LEFT_SHIFT) {
|
||||
mod_shift_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_SHIFT) {
|
||||
mod_shift_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_CTRL) {
|
||||
mod_ctrl_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_CTRL) {
|
||||
mod_ctrl_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_ALT) {
|
||||
mod_alt_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_ALT) {
|
||||
mod_alt_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_GUI) {
|
||||
mod_gui = m_key;
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to load 0 into the appropriate mod variable
|
||||
void clear_mod(int m_key) {
|
||||
if (m_key == MODIFIERKEY_LEFT_SHIFT) {
|
||||
mod_shift_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_SHIFT) {
|
||||
mod_shift_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_CTRL) {
|
||||
mod_ctrl_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_CTRL) {
|
||||
mod_ctrl_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_ALT) {
|
||||
mod_alt_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_ALT) {
|
||||
mod_alt_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_GUI) {
|
||||
mod_gui = 0;
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to send the modifier keys over usb
|
||||
void send_mod() {
|
||||
Keyboard.set_modifier(mod_shift_l | mod_shift_r | mod_ctrl_l | mod_ctrl_r | mod_alt_l | mod_alt_r | mod_gui);
|
||||
Keyboard.send_now();
|
||||
}
|
||||
//
|
||||
// Function to send the normal keys in the 6 slots over usb
|
||||
void send_normals() {
|
||||
Keyboard.set_key1(slot1);
|
||||
Keyboard.set_key2(slot2);
|
||||
Keyboard.set_key3(slot3);
|
||||
Keyboard.set_key4(slot4);
|
||||
Keyboard.set_key5(slot5);
|
||||
Keyboard.set_key6(slot6);
|
||||
Keyboard.send_now();
|
||||
}
|
||||
//
|
||||
// Function to set a pin to high impedance (acts like open drain output)
|
||||
void go_z(int pin)
|
||||
{
|
||||
pinMode(pin, INPUT);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
// Function to set a pin as an input with a pullup
|
||||
void go_pu(int pin)
|
||||
{
|
||||
pinMode(pin, INPUT_PULLUP);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
// Function to send a pin to a logic low
|
||||
void go_0(int pin)
|
||||
{
|
||||
pinMode(pin, OUTPUT);
|
||||
digitalWrite(pin, LOW);
|
||||
}
|
||||
//
|
||||
// Function to send a pin to a logic high
|
||||
void go_1(int pin)
|
||||
{
|
||||
pinMode(pin, OUTPUT);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
//----------------------------------Setup-------------------------------------------
|
||||
void setup() {
|
||||
for (int a = 0; a < cols_max; a++) { // loop thru all column pins
|
||||
go_pu(Col_IO[a]); // set each column pin as an input with a pullup
|
||||
}
|
||||
//
|
||||
for (int b = 0; b < rows_max; b++) { // loop thru all row pins
|
||||
go_z(Row_IO[b]); // set each row pin as a floating output
|
||||
}
|
||||
}
|
||||
//
|
||||
boolean Fn_pressed = HIGH; // Initialize Fn key to HIGH = "not pressed"
|
||||
extern volatile uint8_t keyboard_leds; // 8 bits sent from Pi to Teensy that give keyboard LED status. Caps lock is bit D1.
|
||||
//
|
||||
//---------------------------------Main Loop---------------------------------------------
|
||||
//
|
||||
void loop() {
|
||||
// Scan keyboard matrix with an outer loop that drives each row low and an inner loop that reads every column (with pull ups).
|
||||
// The routine looks at each key's present state (by reading the column input pin) and also the previous state from the last scan
|
||||
// that was 30msec ago. The status of a key that was just pressed or just released is sent over USB and the state is saved in the old_key matrix.
|
||||
// The keyboard keys will read as logic low if they are pressed (negative logic).
|
||||
// The old_key matrix also uses negative logic (low=pressed).
|
||||
//
|
||||
for (int x = 0; x < rows_max; x++) { // loop thru the rows
|
||||
go_0(Row_IO[x]); // Activate Row (send it low)
|
||||
delayMicroseconds(10); // give the row time to go low and settle out
|
||||
for (int y = 0; y < cols_max; y++) { // loop thru the columns
|
||||
// **********Modifier keys including the Fn special case
|
||||
if (modifier[x][y] != 0) { // check if modifier key exists at this location in the array (a non-zero value)
|
||||
if (!digitalRead(Col_IO[y]) && (old_key[x][y])) { // Read column to see if key is low (pressed) and was previously not pressed
|
||||
if (modifier[x][y] != MODIFIERKEY_FN) { // Exclude Fn modifier key
|
||||
load_mod(modifier[x][y]); // function reads which modifier key is pressed and loads it into the appropriate mod_... variable
|
||||
send_mod(); // function sends the state of all modifier keys over usb including the one that just got pressed
|
||||
old_key[x][y] = LOW; // Save state of key as "pressed"
|
||||
}
|
||||
else {
|
||||
Fn_pressed = LOW; // Fn status variable is active low
|
||||
old_key[x][y] = LOW; // old_key state is "pressed" (active low)
|
||||
}
|
||||
}
|
||||
else if (digitalRead(Col_IO[y]) && (!old_key[x][y])) { //check if key is not pressed and was previously pressed
|
||||
if (modifier[x][y] != MODIFIERKEY_FN) { // Exclude Fn modifier key
|
||||
clear_mod(modifier[x][y]); // function reads which modifier key was released and loads 0 into the appropriate mod_... variable
|
||||
send_mod(); // function sends all mod's over usb including the one that just released
|
||||
old_key[x][y] = HIGH; // Save state of key as "not pressed"
|
||||
}
|
||||
else {
|
||||
Fn_pressed = HIGH; // Fn is no longer active
|
||||
old_key[x][y] = HIGH; // old_key state is "not pressed"
|
||||
}
|
||||
}
|
||||
}
|
||||
// ***********end of modifier section
|
||||
//
|
||||
// ***********Normal keys section
|
||||
else if (normal[x][y] != 0) { // check if normal key exists at this location in the array (a non-zero value)
|
||||
if (!digitalRead(Col_IO[y]) && (old_key[x][y]) && (Fn_pressed)) { // check if key is pressed and was not previously pressed and no Fn pressed
|
||||
old_key[x][y] = LOW; // Save state of key as "pressed"
|
||||
load_slot(normal[x][y]); //update first available slot with normal key name
|
||||
send_normals(); // send all slots over USB including the key that just got pressed
|
||||
}
|
||||
else if (digitalRead(Col_IO[y]) && (!old_key[x][y])) { //check if key is not pressed, but was previously pressed
|
||||
old_key[x][y] = HIGH; // Save state of key as "not pressed"
|
||||
clear_slot(normal[x][y]); //clear the slot that contains the normal key name
|
||||
send_normals(); // send all slots over USB including the key that was just released
|
||||
}
|
||||
}
|
||||
// **************end of normal section
|
||||
//
|
||||
// ******Add Multi-Media key coding here if needed
|
||||
//
|
||||
}
|
||||
go_z(Row_IO[x]); // De-activate Row (send it to hi-z)
|
||||
}
|
||||
//
|
||||
// **********keyboard scan complete
|
||||
//
|
||||
// Turn on the LED on the Teensy for Caps Lock based on bit 1 in the keyboard_leds variable controlled by the USB host computer
|
||||
//
|
||||
if (keyboard_leds & 1<<1) { // mask off all bits but D1 and test if set
|
||||
go_1(CAPS_LED); // turn on the LED
|
||||
}
|
||||
else {
|
||||
go_0(CAPS_LED); // turn off the LED
|
||||
}
|
||||
//
|
||||
delay(25); // The overall keyboard scanning rate is about 30ms
|
||||
}
|
||||
Binary file not shown.
|
|
@ -0,0 +1,112 @@
|
|||
Cntrl-L 19 20
|
||||
Cntrl-R 20 22
|
||||
Shift-L 21 23
|
||||
Shift-R 23 25
|
||||
Alt-L 7 24
|
||||
Alt-R 7 15
|
||||
GUI 9 26
|
||||
Fn 12 18
|
||||
A 16 22
|
||||
B 13 15
|
||||
C 14 21
|
||||
D 14 22
|
||||
E 14 25
|
||||
F 13 22
|
||||
G 13 26
|
||||
H 11 26
|
||||
I 10 25
|
||||
J 11 22
|
||||
K 10 22
|
||||
L 5 22
|
||||
M 11 21
|
||||
N 11 15
|
||||
O 5 25
|
||||
P 4 25
|
||||
Q 16 25
|
||||
R 13 25
|
||||
S 17 22
|
||||
T 13 19
|
||||
U 11 25
|
||||
V 13 21
|
||||
W 17 25
|
||||
X 17 21
|
||||
Y 11 19
|
||||
Z 16 21
|
||||
` 16 18
|
||||
1 16 24
|
||||
2 17 24
|
||||
3 14 24
|
||||
4 13 24
|
||||
5 13 18
|
||||
6 11 18
|
||||
7 11 24
|
||||
8 10 24
|
||||
9 5 24
|
||||
0 4 24
|
||||
- 4 18
|
||||
= 4 15
|
||||
Back Space 6 26
|
||||
Esc 16 26
|
||||
F1 14 15
|
||||
F2 14 18
|
||||
F3 14 19
|
||||
F4 14 26
|
||||
F5 17 18
|
||||
F6 17 19
|
||||
F7 17 26
|
||||
F8 15 17
|
||||
F9 5 18
|
||||
F10 5 19
|
||||
F11 5 26
|
||||
F12 5 15
|
||||
Insert 3 26
|
||||
Delete 3 15
|
||||
Arrow-Right 3 24
|
||||
Arrow-Left 3 25
|
||||
Arrow-Up 6 25
|
||||
Arrow-Down 6 24
|
||||
Menu 8 18
|
||||
/ 4 21
|
||||
. 5 21
|
||||
, 10 21
|
||||
; 4 22
|
||||
' 4 26
|
||||
Enter 6 22
|
||||
[ 4 19
|
||||
] 10 19
|
||||
\ 6 18
|
||||
Caps-Lock 15 16
|
||||
Tab 16 19
|
||||
Space 6 21
|
||||
Home 3 19
|
||||
End 3 21
|
||||
Pg-Up 3 18
|
||||
Pg-Dn 3 22
|
||||
Num-Lock 6 19
|
||||
Pad / 2 15
|
||||
Pad * 2 26
|
||||
Pad - 2 19
|
||||
Pad 7 1 15
|
||||
Pad 8 1 26
|
||||
Pad 9 1 19
|
||||
Pad + 1 18
|
||||
Pad 4 2 24
|
||||
Pad 5 2 21
|
||||
Pad 6 2 18
|
||||
Pad 1 1 24
|
||||
Pad 2 1 21
|
||||
Pad 3 1 22
|
||||
Pad 0 2 25
|
||||
Pad . 2 22
|
||||
Pad Enter 1 25
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
346
Example_Keyboards/HP_Pavilion_DV9000/HP_DV9000_Keyboard.ino
Normal file
346
Example_Keyboards/HP_Pavilion_DV9000/HP_DV9000_Keyboard.ino
Normal file
|
|
@ -0,0 +1,346 @@
|
|||
// This software is in the public domain
|
||||
// It implements an HP Pavilion DV9000 Laptop Keyboard Controller using a Teensy LC on
|
||||
// a daughterboard with a 26 pin FPC connector. The keyboard part number is AEAT5U00110.
|
||||
// This routine uses the Teensyduino "Micro-Manager Method" to send Normal and Modifier
|
||||
// keys over USB. Multi-media keys are not supported by this routine.
|
||||
// Description of Teensyduino keyboard functions is at www.pjrc.com/teensy/td_keyboard.html
|
||||
//
|
||||
// Revision History
|
||||
// Initial Release Sept 12, 2018
|
||||
//
|
||||
//
|
||||
#define MODIFIERKEY_FN 0x8f // give Fn key a HID code
|
||||
#define CAPS_LED 13 // Teensy LED shows Caps-Lock
|
||||
//
|
||||
const byte rows_max = 18; // sets the number of rows in the matrix
|
||||
const byte cols_max = 8; // sets the number of columns in the matrix
|
||||
//
|
||||
// Load the normal key matrix with the Teensyduino key names described at www.pjrc.com/teensy/td_keyboard.html
|
||||
// A zero indicates no normal key at that location.
|
||||
//
|
||||
int normal[rows_max][cols_max] = {
|
||||
{KEYPAD_7,KEYPAD_PLUS,KEYPAD_9,KEYPAD_2,KEYPAD_3,KEYPAD_1,KEYPAD_ENTER,KEYPAD_8},
|
||||
{KEYPAD_SLASH,KEYPAD_6,KEYPAD_MINUS,KEYPAD_5,KEYPAD_PERIOD,KEYPAD_4,KEYPAD_0,KEYPAD_ASTERIX},
|
||||
{KEY_DELETE,KEY_PAGE_UP,KEY_HOME,KEY_END,KEY_PAGE_DOWN,KEY_RIGHT,KEY_LEFT,KEY_INSERT},
|
||||
{KEY_EQUAL,KEY_MINUS,KEY_LEFT_BRACE,KEY_SLASH,KEY_SEMICOLON,KEY_0,KEY_P,KEY_QUOTE},
|
||||
{KEY_F12,KEY_F9,KEY_F10,KEY_PERIOD,KEY_L,KEY_9,KEY_O,KEY_F11},
|
||||
{0,KEY_BACKSLASH,KEY_NUM_LOCK,KEY_SPACE,KEY_ENTER,KEY_DOWN,KEY_UP,KEY_BACKSPACE},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,KEY_MENU,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,KEY_RIGHT_BRACE,KEY_COMMA,KEY_K,KEY_8,KEY_I,0},
|
||||
{KEY_N,KEY_6,KEY_Y,KEY_M,KEY_J,KEY_7,KEY_U,KEY_H},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{KEY_B,KEY_5,KEY_T,KEY_V,KEY_F,KEY_4,KEY_R,KEY_G},
|
||||
{KEY_F1,KEY_F2,KEY_F3,KEY_C,KEY_D,KEY_3,KEY_E,KEY_F4},
|
||||
{KEY_CAPS_LOCK,KEY_TILDE,KEY_TAB,KEY_Z,KEY_A,KEY_1,KEY_Q,KEY_ESC},
|
||||
{KEY_F8,KEY_F5,KEY_F6,KEY_X,KEY_S,KEY_2,KEY_W,KEY_F7},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0}
|
||||
};
|
||||
// Load the modifier key matrix with key names at the correct row-column location.
|
||||
// A zero indicates no modifier key at that location.
|
||||
int modifier[rows_max][cols_max] = {
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{MODIFIERKEY_RIGHT_ALT,0,0,0,0,MODIFIERKEY_LEFT_ALT,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,MODIFIERKEY_GUI},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,MODIFIERKEY_FN,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,MODIFIERKEY_LEFT_CTRL,0,MODIFIERKEY_RIGHT_CTRL,0,0,0},
|
||||
{0,0,0,MODIFIERKEY_LEFT_SHIFT,0,0,MODIFIERKEY_RIGHT_SHIFT,0}
|
||||
};
|
||||
// Initialize the old_key matrix with one's.
|
||||
// 1 = key not pressed, 0 = key is pressed
|
||||
boolean old_key[rows_max][cols_max] = {
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1}
|
||||
};
|
||||
//
|
||||
// Define the Teensy LC I/O numbers (translated from the FPC pin #)
|
||||
// Row FPC pin # 01,02,03,04,05,06,07,08,09,10,11,12,13,14,16,17,20,23
|
||||
// Teensy I/O # 23,00,22,01,24,02,21,03,25,04,20,05,19,06,07,17,09,14
|
||||
int Row_IO[rows_max] = {23,0,22,1,24,2,21,3,25,4,20,5,19,6,7,17,9,14}; // Teensy LC I/O numbers for rows
|
||||
//
|
||||
// Column FPC pin # 15,18,19,21,22,24,25,26
|
||||
// Teensy I/O # 18,08,16,15,10,11,26,12
|
||||
int Col_IO[cols_max] = {18,8,16,15,10,11,26,12}; // Teensy LC I/O numbers for columns
|
||||
|
||||
// Declare variables that will be used by functions
|
||||
boolean slots_full = LOW; // Goes high when slots 1 thru 6 contain normal keys
|
||||
// slot 1 thru slot 6 hold the normal key values to be sent over USB.
|
||||
int slot1 = 0; //value of 0 means the slot is empty and can be used.
|
||||
int slot2 = 0;
|
||||
int slot3 = 0;
|
||||
int slot4 = 0;
|
||||
int slot5 = 0;
|
||||
int slot6 = 0;
|
||||
//
|
||||
int mod_shift_l = 0; // These variables are sent over USB as modifier keys.
|
||||
int mod_shift_r = 0; // Each is either set to 0 or MODIFIER_ ...
|
||||
int mod_ctrl_l = 0;
|
||||
int mod_ctrl_r = 0;
|
||||
int mod_alt_l = 0;
|
||||
int mod_alt_r = 0;
|
||||
int mod_gui = 0;
|
||||
//
|
||||
// Function to load the key name into the first available slot
|
||||
void load_slot(int key) {
|
||||
if (!slot1) {
|
||||
slot1 = key;
|
||||
}
|
||||
else if (!slot2) {
|
||||
slot2 = key;
|
||||
}
|
||||
else if (!slot3) {
|
||||
slot3 = key;
|
||||
}
|
||||
else if (!slot4) {
|
||||
slot4 = key;
|
||||
}
|
||||
else if (!slot5) {
|
||||
slot5 = key;
|
||||
}
|
||||
else if (!slot6) {
|
||||
slot6 = key;
|
||||
}
|
||||
if (!slot1 || !slot2 || !slot3 || !slot4 || !slot5 || !slot6) {
|
||||
slots_full = LOW; // slots are not full
|
||||
}
|
||||
else {
|
||||
slots_full = HIGH; // slots are full
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to clear the slot that contains the key name
|
||||
void clear_slot(int key) {
|
||||
if (slot1 == key) {
|
||||
slot1 = 0;
|
||||
}
|
||||
else if (slot2 == key) {
|
||||
slot2 = 0;
|
||||
}
|
||||
else if (slot3 == key) {
|
||||
slot3 = 0;
|
||||
}
|
||||
else if (slot4 == key) {
|
||||
slot4 = 0;
|
||||
}
|
||||
else if (slot5 == key) {
|
||||
slot5 = 0;
|
||||
}
|
||||
else if (slot6 == key) {
|
||||
slot6 = 0;
|
||||
}
|
||||
slots_full = LOW;
|
||||
}
|
||||
//
|
||||
// Function to load the modifier key name into the appropriate mod variable
|
||||
void load_mod(int m_key) {
|
||||
if (m_key == MODIFIERKEY_LEFT_SHIFT) {
|
||||
mod_shift_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_SHIFT) {
|
||||
mod_shift_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_CTRL) {
|
||||
mod_ctrl_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_CTRL) {
|
||||
mod_ctrl_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_ALT) {
|
||||
mod_alt_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_ALT) {
|
||||
mod_alt_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_GUI) {
|
||||
mod_gui = m_key;
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to load 0 into the appropriate mod variable
|
||||
void clear_mod(int m_key) {
|
||||
if (m_key == MODIFIERKEY_LEFT_SHIFT) {
|
||||
mod_shift_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_SHIFT) {
|
||||
mod_shift_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_CTRL) {
|
||||
mod_ctrl_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_CTRL) {
|
||||
mod_ctrl_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_ALT) {
|
||||
mod_alt_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_ALT) {
|
||||
mod_alt_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_GUI) {
|
||||
mod_gui = 0;
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to send the modifier keys over usb
|
||||
void send_mod() {
|
||||
Keyboard.set_modifier(mod_shift_l | mod_shift_r | mod_ctrl_l | mod_ctrl_r | mod_alt_l | mod_alt_r | mod_gui);
|
||||
Keyboard.send_now();
|
||||
}
|
||||
//
|
||||
// Function to send the normal keys in the 6 slots over usb
|
||||
void send_normals() {
|
||||
Keyboard.set_key1(slot1);
|
||||
Keyboard.set_key2(slot2);
|
||||
Keyboard.set_key3(slot3);
|
||||
Keyboard.set_key4(slot4);
|
||||
Keyboard.set_key5(slot5);
|
||||
Keyboard.set_key6(slot6);
|
||||
Keyboard.send_now();
|
||||
}
|
||||
//
|
||||
// Function to set a pin to high impedance (acts like open drain output)
|
||||
void go_z(int pin)
|
||||
{
|
||||
pinMode(pin, INPUT);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
// Function to set a pin as an input with a pullup
|
||||
void go_pu(int pin)
|
||||
{
|
||||
pinMode(pin, INPUT_PULLUP);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
// Function to send a pin to a logic low
|
||||
void go_0(int pin)
|
||||
{
|
||||
pinMode(pin, OUTPUT);
|
||||
digitalWrite(pin, LOW);
|
||||
}
|
||||
//
|
||||
// Function to send a pin to a logic high
|
||||
void go_1(int pin)
|
||||
{
|
||||
pinMode(pin, OUTPUT);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
//----------------------------------Setup-------------------------------------------
|
||||
void setup() {
|
||||
for (int a = 0; a < cols_max; a++) { // loop thru all column pins
|
||||
go_pu(Col_IO[a]); // set each column pin as an input with a pullup
|
||||
}
|
||||
//
|
||||
for (int b = 0; b < rows_max; b++) { // loop thru all row pins
|
||||
go_z(Row_IO[b]); // set each row pin as a floating output
|
||||
}
|
||||
}
|
||||
//
|
||||
boolean Fn_pressed = HIGH; // Initialize Fn key to HIGH = "not pressed"
|
||||
extern volatile uint8_t keyboard_leds; // 8 bits sent from Pi to Teensy that give keyboard LED status. Caps lock is bit D1.
|
||||
//
|
||||
//---------------------------------Main Loop---------------------------------------------
|
||||
//
|
||||
void loop() {
|
||||
// Scan keyboard matrix with an outer loop that drives each row low and an inner loop that reads every column (with pull ups).
|
||||
// The routine looks at each key's present state (by reading the column input pin) and also the previous state from the last scan
|
||||
// that was 30msec ago. The status of a key that was just pressed or just released is sent over USB and the state is saved in the old_key matrix.
|
||||
// The keyboard keys will read as logic low if they are pressed (negative logic).
|
||||
// The old_key matrix also uses negative logic (low=pressed).
|
||||
//
|
||||
for (int x = 0; x < rows_max; x++) { // loop thru the rows
|
||||
go_0(Row_IO[x]); // Activate Row (send it low)
|
||||
delayMicroseconds(10); // give the row time to go low and settle out
|
||||
for (int y = 0; y < cols_max; y++) { // loop thru the columns
|
||||
// **********Modifier keys including the Fn special case
|
||||
if (modifier[x][y] != 0) { // check if modifier key exists at this location in the array (a non-zero value)
|
||||
if (!digitalRead(Col_IO[y]) && (old_key[x][y])) { // Read column to see if key is low (pressed) and was previously not pressed
|
||||
if (modifier[x][y] != MODIFIERKEY_FN) { // Exclude Fn modifier key
|
||||
load_mod(modifier[x][y]); // function reads which modifier key is pressed and loads it into the appropriate mod_... variable
|
||||
send_mod(); // function sends the state of all modifier keys over usb including the one that just got pressed
|
||||
old_key[x][y] = LOW; // Save state of key as "pressed"
|
||||
}
|
||||
else {
|
||||
Fn_pressed = LOW; // Fn status variable is active low
|
||||
old_key[x][y] = LOW; // old_key state is "pressed" (active low)
|
||||
}
|
||||
}
|
||||
else if (digitalRead(Col_IO[y]) && (!old_key[x][y])) { //check if key is not pressed and was previously pressed
|
||||
if (modifier[x][y] != MODIFIERKEY_FN) { // Exclude Fn modifier key
|
||||
clear_mod(modifier[x][y]); // function reads which modifier key was released and loads 0 into the appropriate mod_... variable
|
||||
send_mod(); // function sends all mod's over usb including the one that just released
|
||||
old_key[x][y] = HIGH; // Save state of key as "not pressed"
|
||||
}
|
||||
else {
|
||||
Fn_pressed = HIGH; // Fn is no longer active
|
||||
old_key[x][y] = HIGH; // old_key state is "not pressed"
|
||||
}
|
||||
}
|
||||
}
|
||||
// ***********end of modifier section
|
||||
//
|
||||
// ***********Normal keys section
|
||||
else if (normal[x][y] != 0) { // check if normal key exists at this location in the array (a non-zero value)
|
||||
if (!digitalRead(Col_IO[y]) && (old_key[x][y]) && (Fn_pressed)) { // check if key is pressed and was not previously pressed and no Fn pressed
|
||||
old_key[x][y] = LOW; // Save state of key as "pressed"
|
||||
load_slot(normal[x][y]); //update first available slot with normal key name
|
||||
send_normals(); // send all slots over USB including the key that just got pressed
|
||||
}
|
||||
else if (digitalRead(Col_IO[y]) && (!old_key[x][y])) { //check if key is not pressed, but was previously pressed
|
||||
old_key[x][y] = HIGH; // Save state of key as "not pressed"
|
||||
clear_slot(normal[x][y]); //clear the slot that contains the normal key name
|
||||
send_normals(); // send all slots over USB including the key that was just released
|
||||
}
|
||||
}
|
||||
// **************end of normal section
|
||||
//
|
||||
// ******Add Multi-Media key coding here if needed
|
||||
//
|
||||
}
|
||||
go_z(Row_IO[x]); // De-activate Row (send it to hi-z)
|
||||
}
|
||||
//
|
||||
// **********keyboard scan complete
|
||||
//
|
||||
// Turn on the LED on the Teensy for Caps Lock based on bit 1 in the keyboard_leds variable controlled by the USB host computer
|
||||
//
|
||||
if (keyboard_leds & 1<<1) { // mask off all bits but D1 and test if set
|
||||
go_1(CAPS_LED); // turn on the LED
|
||||
}
|
||||
else {
|
||||
go_0(CAPS_LED); // turn off the LED
|
||||
}
|
||||
//
|
||||
delay(25); // The overall keyboard scanning rate is about 30ms
|
||||
}
|
||||
Binary file not shown.
|
|
@ -0,0 +1,87 @@
|
|||
Cntrl-L 25 1
|
||||
Cntrl-R 1 19
|
||||
Shift-L 7 23
|
||||
Shift-R 7 19
|
||||
Alt-L 20 4
|
||||
Alt-R 22 4
|
||||
GUI 5 24
|
||||
Fn 14 18
|
||||
A 18 2
|
||||
B 22 8
|
||||
C 6 19
|
||||
D 6 18
|
||||
E 6 24
|
||||
F 8 18
|
||||
G 8 20
|
||||
H 20 10
|
||||
I 11 24
|
||||
J 10 18
|
||||
K 11 18
|
||||
L 12 18
|
||||
M 10 19
|
||||
N 10 22
|
||||
O 12 24
|
||||
P 13 24
|
||||
Q 2 24
|
||||
R 8 24
|
||||
S 3 18
|
||||
T 8 23
|
||||
U 10 24
|
||||
V 8 19
|
||||
W 3 24
|
||||
X 3 19
|
||||
Y 10 23
|
||||
Z 2 19
|
||||
` 2 25
|
||||
1 2 21
|
||||
2 3 21
|
||||
3 6 21
|
||||
4 8 21
|
||||
5 8 25
|
||||
6 10 25
|
||||
7 21 10
|
||||
8 11 21
|
||||
9 12 21
|
||||
0 13 21
|
||||
- 13 25
|
||||
= 11 25
|
||||
Back Space 9 23
|
||||
Esc 2 20
|
||||
F1 3 25
|
||||
F2 6 25
|
||||
F3 6 23
|
||||
F4 6 20
|
||||
F5 9 20
|
||||
F6 11 20
|
||||
F7 12 23
|
||||
F8 12 25
|
||||
F9 9 25
|
||||
F10 9 21
|
||||
F11 16 21
|
||||
F12 14 21
|
||||
Insert 14 25
|
||||
Delete 16 25
|
||||
Arrow-Right 14 22
|
||||
Arrow-Left 15 22
|
||||
Arrow-Up 15 20
|
||||
Arrow-Down 16 22
|
||||
Menu 15 23
|
||||
/ 13 22
|
||||
. 12 19
|
||||
, 11 19
|
||||
; 18 13
|
||||
' 13 20
|
||||
Enter 19 9
|
||||
[ 13 23
|
||||
] 11 23
|
||||
\ 9 18
|
||||
Caps-Lock 3 23
|
||||
Tab 2 23
|
||||
Space 9 22
|
||||
Home 15 25
|
||||
End 15 21
|
||||
Pg-Up 15 24
|
||||
Pg-Dn 15 18
|
||||
Pause 15 19
|
||||
Num-Lock 16 19
|
||||
Print Scrn 4 21
|
||||
343
Example_Keyboards/HP_Presario_2100/HP_2100_Keyboard.ino
Normal file
343
Example_Keyboards/HP_Presario_2100/HP_2100_Keyboard.ino
Normal file
|
|
@ -0,0 +1,343 @@
|
|||
// This software is in the public domain
|
||||
// It implements an HP Compaq Presario 2100 Laptop Keyboard Controller using a Teensy LC on
|
||||
// a daughterboard with a 25 pin FPC connector. The keyboard part number is AEKT1TPU011.
|
||||
// This routine uses the Teensyduino "Micro-Manager Method" to send Normal and Modifier
|
||||
// keys over USB. Multi-media keys are not supported by this routine.
|
||||
// Description of Teensyduino keyboard functions is at www.pjrc.com/teensy/td_keyboard.html
|
||||
//
|
||||
// Revision History
|
||||
// Initial Release Sept 14, 2018
|
||||
//
|
||||
//
|
||||
#define MODIFIERKEY_FN 0x8f // give Fn key a HID code
|
||||
#define CAPS_LED 13 // Teensy LED shows Caps-Lock
|
||||
//
|
||||
const byte rows_max = 17; // sets the number of rows in the matrix
|
||||
const byte cols_max = 8; // sets the number of columns in the matrix
|
||||
//
|
||||
// Load the normal key matrix with the Teensyduino key names described at www.pjrc.com/teensy/td_keyboard.html
|
||||
// A zero indicates no normal key at that location.
|
||||
//
|
||||
int normal[rows_max][cols_max] = {
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{KEY_A,KEY_Z,KEY_ESC,KEY_1,0,KEY_TAB,KEY_Q,KEY_TILDE},
|
||||
{KEY_S,KEY_X,0,KEY_2,0,KEY_CAPS_LOCK,KEY_W,KEY_F1},
|
||||
{0,0,0,KEY_PRINTSCREEN,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{KEY_D,KEY_C,KEY_F4,KEY_3,0,KEY_F3,KEY_E,KEY_F2},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{KEY_F,KEY_V,KEY_G,KEY_4,KEY_B,KEY_T,KEY_R,KEY_5},
|
||||
{KEY_BACKSLASH,KEY_ENTER,KEY_F5,KEY_F10,KEY_SPACE,KEY_BACKSPACE,0,KEY_F9},
|
||||
{KEY_J,KEY_M,KEY_H,KEY_7,KEY_N,KEY_Y,KEY_U,KEY_6},
|
||||
{KEY_K,KEY_COMMA,KEY_F6,KEY_8,0,KEY_RIGHT_BRACE,KEY_I,KEY_EQUAL},
|
||||
{KEY_L,KEY_PERIOD,0,KEY_9,0,KEY_F7,KEY_O,KEY_F8},
|
||||
{KEY_SEMICOLON,KEY_QUOTE,0,KEY_0,KEY_SLASH,KEY_LEFT_BRACE,KEY_P,KEY_MINUS},
|
||||
{0,0,0,KEY_F12,KEY_RIGHT,0,0,KEY_INSERT},
|
||||
{KEY_PAGE_DOWN,KEY_PAUSE,KEY_UP,KEY_END,KEY_LEFT,KEY_MENU,KEY_UP,KEY_HOME},
|
||||
{0,KEY_NUM_LOCK,0,KEY_F11,KEY_DOWN,0,0,KEY_DELETE},
|
||||
{0,0,0,0,0,0,0,0}
|
||||
};
|
||||
// Load the modifier key matrix with key names at the correct row-column location.
|
||||
// A zero indicates no modifier key at that location.
|
||||
int modifier[rows_max][cols_max] = {
|
||||
{0,MODIFIERKEY_RIGHT_CTRL,0,0,0,0,0,MODIFIERKEY_LEFT_CTRL},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,MODIFIERKEY_LEFT_ALT,0,MODIFIERKEY_RIGHT_ALT,0,0,0},
|
||||
{0,0,0,0,0,0,MODIFIERKEY_GUI,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,MODIFIERKEY_RIGHT_SHIFT,0,0,0,MODIFIERKEY_LEFT_SHIFT,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{MODIFIERKEY_FN,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0}
|
||||
};
|
||||
// Initialize the old_key matrix with one's.
|
||||
// 1 = key not pressed, 0 = key is pressed
|
||||
boolean old_key[rows_max][cols_max] = {
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1}
|
||||
};
|
||||
//
|
||||
// Define the Teensy LC I/O numbers (translated from the FPC pin #)
|
||||
// Row FPC pin # 01,02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17
|
||||
// Teensy I/O # 23,00,22,01,24,02,21,03,25,04,20,05,19,06,18,07,17
|
||||
int Row_IO[rows_max] = {23,0,22,1,24,2,21,3,25,4,20,5,19,6,18,7,17}; // Teensy LC I/O numbers for rows
|
||||
//
|
||||
// Column FPC pin # 18,19,20,21,22,23,24,25
|
||||
// Teensy I/O # 08,16,09,15,10,14,11,26
|
||||
int Col_IO[cols_max] = {8,16,9,15,10,14,11,26}; // Teensy LC I/O numbers for columns
|
||||
|
||||
// Declare variables that will be used by functions
|
||||
boolean slots_full = LOW; // Goes high when slots 1 thru 6 contain normal keys
|
||||
// slot 1 thru slot 6 hold the normal key values to be sent over USB.
|
||||
int slot1 = 0; //value of 0 means the slot is empty and can be used.
|
||||
int slot2 = 0;
|
||||
int slot3 = 0;
|
||||
int slot4 = 0;
|
||||
int slot5 = 0;
|
||||
int slot6 = 0;
|
||||
//
|
||||
int mod_shift_l = 0; // These variables are sent over USB as modifier keys.
|
||||
int mod_shift_r = 0; // Each is either set to 0 or MODIFIER_ ...
|
||||
int mod_ctrl_l = 0;
|
||||
int mod_ctrl_r = 0;
|
||||
int mod_alt_l = 0;
|
||||
int mod_alt_r = 0;
|
||||
int mod_gui = 0;
|
||||
//
|
||||
// Function to load the key name into the first available slot
|
||||
void load_slot(int key) {
|
||||
if (!slot1) {
|
||||
slot1 = key;
|
||||
}
|
||||
else if (!slot2) {
|
||||
slot2 = key;
|
||||
}
|
||||
else if (!slot3) {
|
||||
slot3 = key;
|
||||
}
|
||||
else if (!slot4) {
|
||||
slot4 = key;
|
||||
}
|
||||
else if (!slot5) {
|
||||
slot5 = key;
|
||||
}
|
||||
else if (!slot6) {
|
||||
slot6 = key;
|
||||
}
|
||||
if (!slot1 || !slot2 || !slot3 || !slot4 || !slot5 || !slot6) {
|
||||
slots_full = LOW; // slots are not full
|
||||
}
|
||||
else {
|
||||
slots_full = HIGH; // slots are full
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to clear the slot that contains the key name
|
||||
void clear_slot(int key) {
|
||||
if (slot1 == key) {
|
||||
slot1 = 0;
|
||||
}
|
||||
else if (slot2 == key) {
|
||||
slot2 = 0;
|
||||
}
|
||||
else if (slot3 == key) {
|
||||
slot3 = 0;
|
||||
}
|
||||
else if (slot4 == key) {
|
||||
slot4 = 0;
|
||||
}
|
||||
else if (slot5 == key) {
|
||||
slot5 = 0;
|
||||
}
|
||||
else if (slot6 == key) {
|
||||
slot6 = 0;
|
||||
}
|
||||
slots_full = LOW;
|
||||
}
|
||||
//
|
||||
// Function to load the modifier key name into the appropriate mod variable
|
||||
void load_mod(int m_key) {
|
||||
if (m_key == MODIFIERKEY_LEFT_SHIFT) {
|
||||
mod_shift_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_SHIFT) {
|
||||
mod_shift_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_CTRL) {
|
||||
mod_ctrl_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_CTRL) {
|
||||
mod_ctrl_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_ALT) {
|
||||
mod_alt_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_ALT) {
|
||||
mod_alt_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_GUI) {
|
||||
mod_gui = m_key;
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to load 0 into the appropriate mod variable
|
||||
void clear_mod(int m_key) {
|
||||
if (m_key == MODIFIERKEY_LEFT_SHIFT) {
|
||||
mod_shift_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_SHIFT) {
|
||||
mod_shift_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_CTRL) {
|
||||
mod_ctrl_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_CTRL) {
|
||||
mod_ctrl_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_ALT) {
|
||||
mod_alt_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_ALT) {
|
||||
mod_alt_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_GUI) {
|
||||
mod_gui = 0;
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to send the modifier keys over usb
|
||||
void send_mod() {
|
||||
Keyboard.set_modifier(mod_shift_l | mod_shift_r | mod_ctrl_l | mod_ctrl_r | mod_alt_l | mod_alt_r | mod_gui);
|
||||
Keyboard.send_now();
|
||||
}
|
||||
//
|
||||
// Function to send the normal keys in the 6 slots over usb
|
||||
void send_normals() {
|
||||
Keyboard.set_key1(slot1);
|
||||
Keyboard.set_key2(slot2);
|
||||
Keyboard.set_key3(slot3);
|
||||
Keyboard.set_key4(slot4);
|
||||
Keyboard.set_key5(slot5);
|
||||
Keyboard.set_key6(slot6);
|
||||
Keyboard.send_now();
|
||||
}
|
||||
//
|
||||
// Function to set a pin to high impedance (acts like open drain output)
|
||||
void go_z(int pin)
|
||||
{
|
||||
pinMode(pin, INPUT);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
// Function to set a pin as an input with a pullup
|
||||
void go_pu(int pin)
|
||||
{
|
||||
pinMode(pin, INPUT_PULLUP);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
// Function to send a pin to a logic low
|
||||
void go_0(int pin)
|
||||
{
|
||||
pinMode(pin, OUTPUT);
|
||||
digitalWrite(pin, LOW);
|
||||
}
|
||||
//
|
||||
// Function to send a pin to a logic high
|
||||
void go_1(int pin)
|
||||
{
|
||||
pinMode(pin, OUTPUT);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
//----------------------------------Setup-------------------------------------------
|
||||
void setup() {
|
||||
for (int a = 0; a < cols_max; a++) { // loop thru all column pins
|
||||
go_pu(Col_IO[a]); // set each column pin as an input with a pullup
|
||||
}
|
||||
//
|
||||
for (int b = 0; b < rows_max; b++) { // loop thru all row pins
|
||||
go_z(Row_IO[b]); // set each row pin as a floating output
|
||||
}
|
||||
}
|
||||
//
|
||||
boolean Fn_pressed = HIGH; // Initialize Fn key to HIGH = "not pressed"
|
||||
extern volatile uint8_t keyboard_leds; // 8 bits sent from Pi to Teensy that give keyboard LED status. Caps lock is bit D1.
|
||||
//
|
||||
//---------------------------------Main Loop---------------------------------------------
|
||||
//
|
||||
void loop() {
|
||||
// Scan keyboard matrix with an outer loop that drives each row low and an inner loop that reads every column (with pull ups).
|
||||
// The routine looks at each key's present state (by reading the column input pin) and also the previous state from the last scan
|
||||
// that was 30msec ago. The status of a key that was just pressed or just released is sent over USB and the state is saved in the old_key matrix.
|
||||
// The keyboard keys will read as logic low if they are pressed (negative logic).
|
||||
// The old_key matrix also uses negative logic (low=pressed).
|
||||
//
|
||||
for (int x = 0; x < rows_max; x++) { // loop thru the rows
|
||||
go_0(Row_IO[x]); // Activate Row (send it low)
|
||||
delayMicroseconds(10); // give the row time to go low and settle out
|
||||
for (int y = 0; y < cols_max; y++) { // loop thru the columns
|
||||
// **********Modifier keys including the Fn special case
|
||||
if (modifier[x][y] != 0) { // check if modifier key exists at this location in the array (a non-zero value)
|
||||
if (!digitalRead(Col_IO[y]) && (old_key[x][y])) { // Read column to see if key is low (pressed) and was previously not pressed
|
||||
if (modifier[x][y] != MODIFIERKEY_FN) { // Exclude Fn modifier key
|
||||
load_mod(modifier[x][y]); // function reads which modifier key is pressed and loads it into the appropriate mod_... variable
|
||||
send_mod(); // function sends the state of all modifier keys over usb including the one that just got pressed
|
||||
old_key[x][y] = LOW; // Save state of key as "pressed"
|
||||
}
|
||||
else {
|
||||
Fn_pressed = LOW; // Fn status variable is active low
|
||||
old_key[x][y] = LOW; // old_key state is "pressed" (active low)
|
||||
}
|
||||
}
|
||||
else if (digitalRead(Col_IO[y]) && (!old_key[x][y])) { //check if key is not pressed and was previously pressed
|
||||
if (modifier[x][y] != MODIFIERKEY_FN) { // Exclude Fn modifier key
|
||||
clear_mod(modifier[x][y]); // function reads which modifier key was released and loads 0 into the appropriate mod_... variable
|
||||
send_mod(); // function sends all mod's over usb including the one that just released
|
||||
old_key[x][y] = HIGH; // Save state of key as "not pressed"
|
||||
}
|
||||
else {
|
||||
Fn_pressed = HIGH; // Fn is no longer active
|
||||
old_key[x][y] = HIGH; // old_key state is "not pressed"
|
||||
}
|
||||
}
|
||||
}
|
||||
// ***********end of modifier section
|
||||
//
|
||||
// ***********Normal keys section
|
||||
else if (normal[x][y] != 0) { // check if normal key exists at this location in the array (a non-zero value)
|
||||
if (!digitalRead(Col_IO[y]) && (old_key[x][y]) && (Fn_pressed)) { // check if key is pressed and was not previously pressed and no Fn pressed
|
||||
old_key[x][y] = LOW; // Save state of key as "pressed"
|
||||
load_slot(normal[x][y]); //update first available slot with normal key name
|
||||
send_normals(); // send all slots over USB including the key that just got pressed
|
||||
}
|
||||
else if (digitalRead(Col_IO[y]) && (!old_key[x][y])) { //check if key is not pressed, but was previously pressed
|
||||
old_key[x][y] = HIGH; // Save state of key as "not pressed"
|
||||
clear_slot(normal[x][y]); //clear the slot that contains the normal key name
|
||||
send_normals(); // send all slots over USB including the key that was just released
|
||||
}
|
||||
}
|
||||
// **************end of normal section
|
||||
//
|
||||
// ******Add Multi-Media key coding here if needed
|
||||
//
|
||||
}
|
||||
go_z(Row_IO[x]); // De-activate Row (send it to hi-z)
|
||||
}
|
||||
//
|
||||
// **********keyboard scan complete
|
||||
//
|
||||
// Turn on the LED on the Teensy for Caps Lock based on bit 1 in the keyboard_leds variable controlled by the USB host computer
|
||||
//
|
||||
if (keyboard_leds & 1<<1) { // mask off all bits but D1 and test if set
|
||||
go_1(CAPS_LED); // turn on the LED
|
||||
}
|
||||
else {
|
||||
go_0(CAPS_LED); // turn off the LED
|
||||
}
|
||||
//
|
||||
delay(25); // The overall keyboard scanning rate is about 30ms
|
||||
}
|
||||
Binary file not shown.
|
|
@ -0,0 +1,88 @@
|
|||
Cntrl-L 8 7
|
||||
Cntrl-R 5 7
|
||||
Shift-L 4 6
|
||||
Shift-R 2 4
|
||||
Alt-L 3 20
|
||||
Alt-R 12 20
|
||||
GUI 1 18
|
||||
Fn 9 15
|
||||
A 5 11
|
||||
B 12 14
|
||||
C 6 13
|
||||
D 5 13
|
||||
E 2 13
|
||||
F 14 5
|
||||
G 1 14
|
||||
H 1 16
|
||||
I 17 2
|
||||
J 5 16
|
||||
K 17 5
|
||||
L 5 22
|
||||
M 6 16
|
||||
N 12 16
|
||||
O 2 22
|
||||
P 2 23
|
||||
Q 2 11
|
||||
R 2 14
|
||||
S 5 10
|
||||
T 8 14
|
||||
U 16 2
|
||||
V 6 14
|
||||
W 2 10
|
||||
X 10 6
|
||||
Y 8 16
|
||||
Z 6 11
|
||||
` 9 11
|
||||
1 3 11
|
||||
2 3 10
|
||||
3 13 3
|
||||
4 3 14
|
||||
5 9 14
|
||||
6 9 16
|
||||
7 16 3
|
||||
8 3 17
|
||||
9 22 3
|
||||
0 23 3
|
||||
- 9 23
|
||||
= 12 23
|
||||
Back Space 21 1
|
||||
Esc 1 11
|
||||
F1 12 13
|
||||
F2 13 9
|
||||
F3 8 13
|
||||
F4 13 1
|
||||
F5 9 10
|
||||
F6 8 10
|
||||
F7 1 10
|
||||
F8 10 12
|
||||
F9 9 22
|
||||
F10 8 22
|
||||
F11 1 22
|
||||
F12 12 22
|
||||
Insert 1 24
|
||||
Delete 12 24
|
||||
Arrow-Right 3 24
|
||||
Arrow-Left 2 24
|
||||
Arrow-Up 2 21
|
||||
Arrow-Down 3 21
|
||||
Menu 9 19
|
||||
/ 23 6
|
||||
. 6 22
|
||||
, 17 6
|
||||
; 5 23
|
||||
' 1 23
|
||||
Enter 5 21
|
||||
[ 8 23
|
||||
] 8 17
|
||||
\ 9 21
|
||||
Caps-Lock 11 12
|
||||
Tab 8 11
|
||||
Space 6 21
|
||||
Home 8 24
|
||||
End 6 24
|
||||
Pg-Up 24 9
|
||||
Pg-Dn 5 24
|
||||
Scroll 1 17
|
||||
Pause 12 21
|
||||
Num-Lock (Fn under scroll)
|
||||
Print Scrn (Fn under insert)
|
||||
340
Example_Keyboards/HP_Presario_V4000/HP_V4000_Keyboard.ino
Normal file
340
Example_Keyboards/HP_Presario_V4000/HP_V4000_Keyboard.ino
Normal file
|
|
@ -0,0 +1,340 @@
|
|||
// This software is in the public domain
|
||||
// It implements an HP Compaq Presario V4000 Laptop Keyboard Controller using a Teensy LC on
|
||||
// a daughterboard with a 24 pin FPC connector. The keyboard part number is NSK-H3L01.
|
||||
// This routine uses the Teensyduino "Micro-Manager Method" to send Normal and Modifier
|
||||
// keys over USB. Multi-media keys are not supported by this routine.
|
||||
// Description of Teensyduino keyboard functions is at www.pjrc.com/teensy/td_keyboard.html
|
||||
//
|
||||
// Revision History
|
||||
// Initial Release Sept 14, 2018
|
||||
//
|
||||
//
|
||||
#define MODIFIERKEY_FN 0x8f // give Fn key a HID code
|
||||
#define CAPS_LED 13 // Teensy LED shows Caps-Lock
|
||||
//
|
||||
const byte rows_max = 16; // sets the number of rows in the matrix
|
||||
const byte cols_max = 8; // sets the number of columns in the matrix
|
||||
//
|
||||
// Load the normal key matrix with the Teensyduino key names described at www.pjrc.com/teensy/td_keyboard.html
|
||||
// A zero indicates no normal key at that location.
|
||||
//
|
||||
int normal[rows_max][cols_max] = {
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{KEY_F7,KEY_W,KEY_2,KEY_S,KEY_X,KEY_F6,KEY_F5,KEY_F8},
|
||||
{KEY_ESC,KEY_Q,KEY_1,KEY_A,KEY_Z,KEY_TAB,KEY_TILDE,KEY_CAPS_LOCK},
|
||||
{KEY_F4,KEY_E,KEY_3,KEY_D,KEY_C,KEY_F3,KEY_F2,KEY_F1},
|
||||
{KEY_G,KEY_R,KEY_4,KEY_F,KEY_V,KEY_T,KEY_5,KEY_B},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{KEY_H,KEY_U,KEY_7,KEY_J,KEY_M,KEY_Y,KEY_6,KEY_N},
|
||||
{KEY_SCROLL_LOCK,KEY_I,KEY_8,KEY_K,KEY_COMMA,KEY_RIGHT_BRACE,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,KEY_MENU,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{KEY_BACKSPACE,KEY_UP,KEY_DOWN,KEY_ENTER,KEY_SPACE,0,KEY_BACKSLASH,KEY_PAUSE},
|
||||
{KEY_F11,KEY_O,KEY_9,KEY_L,KEY_PERIOD,KEY_F10,KEY_F9,KEY_F12},
|
||||
{KEY_QUOTE,KEY_P,KEY_0,KEY_SEMICOLON,KEY_SLASH,KEY_LEFT_BRACE,KEY_MINUS,KEY_EQUAL},
|
||||
{KEY_INSERT,KEY_LEFT,KEY_RIGHT,KEY_DOWN,KEY_END,KEY_HOME,KEY_UP,KEY_DELETE}
|
||||
};
|
||||
// Load the modifier key matrix with key names at the correct row-column location.
|
||||
// A zero indicates no modifier key at that location.
|
||||
int modifier[rows_max][cols_max] = {
|
||||
{0,MODIFIERKEY_RIGHT_SHIFT,0,0,MODIFIERKEY_LEFT_SHIFT,0,0,},
|
||||
{0,0,0,MODIFIERKEY_RIGHT_CTRL,0,MODIFIERKEY_LEFT_CTRL,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,MODIFIERKEY_FN,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{MODIFIERKEY_GUI,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,MODIFIERKEY_LEFT_ALT,0,0,0,0,MODIFIERKEY_RIGHT_ALT},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0}
|
||||
};
|
||||
// Initialize the old_key matrix with one's.
|
||||
// 1 = key not pressed, 0 = key is pressed
|
||||
boolean old_key[rows_max][cols_max] = {
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1}
|
||||
};
|
||||
//
|
||||
// Define the Teensy LC I/O numbers (translated from the FPC pin #)
|
||||
// Row FPC pin # 04,07,10,11,13,14,15,16,17,18,19,20,21,22,23,24
|
||||
// Teensy I/O # 01,21,04,20,19,06,18,07,17,08,16,09,15,10,14,11
|
||||
int Row_IO[rows_max] = {1,21,4,20,19,6,18,7,17,8,16,9,15,10,14,11}; // Teensy LC I/O numbers for rows
|
||||
//
|
||||
// Column FPC pin # 01,02,03,05,06,08,09,12
|
||||
// Teensy I/O # 23,00,22,24,02,03,25,05
|
||||
int Col_IO[cols_max] = {23,0,22,24,2,3,25,5}; // Teensy LC I/O numbers for columns
|
||||
|
||||
// Declare variables that will be used by functions
|
||||
boolean slots_full = LOW; // Goes high when slots 1 thru 6 contain normal keys
|
||||
// slot 1 thru slot 6 hold the normal key values to be sent over USB.
|
||||
int slot1 = 0; //value of 0 means the slot is empty and can be used.
|
||||
int slot2 = 0;
|
||||
int slot3 = 0;
|
||||
int slot4 = 0;
|
||||
int slot5 = 0;
|
||||
int slot6 = 0;
|
||||
//
|
||||
int mod_shift_l = 0; // These variables are sent over USB as modifier keys.
|
||||
int mod_shift_r = 0; // Each is either set to 0 or MODIFIER_ ...
|
||||
int mod_ctrl_l = 0;
|
||||
int mod_ctrl_r = 0;
|
||||
int mod_alt_l = 0;
|
||||
int mod_alt_r = 0;
|
||||
int mod_gui = 0;
|
||||
//
|
||||
// Function to load the key name into the first available slot
|
||||
void load_slot(int key) {
|
||||
if (!slot1) {
|
||||
slot1 = key;
|
||||
}
|
||||
else if (!slot2) {
|
||||
slot2 = key;
|
||||
}
|
||||
else if (!slot3) {
|
||||
slot3 = key;
|
||||
}
|
||||
else if (!slot4) {
|
||||
slot4 = key;
|
||||
}
|
||||
else if (!slot5) {
|
||||
slot5 = key;
|
||||
}
|
||||
else if (!slot6) {
|
||||
slot6 = key;
|
||||
}
|
||||
if (!slot1 || !slot2 || !slot3 || !slot4 || !slot5 || !slot6) {
|
||||
slots_full = LOW; // slots are not full
|
||||
}
|
||||
else {
|
||||
slots_full = HIGH; // slots are full
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to clear the slot that contains the key name
|
||||
void clear_slot(int key) {
|
||||
if (slot1 == key) {
|
||||
slot1 = 0;
|
||||
}
|
||||
else if (slot2 == key) {
|
||||
slot2 = 0;
|
||||
}
|
||||
else if (slot3 == key) {
|
||||
slot3 = 0;
|
||||
}
|
||||
else if (slot4 == key) {
|
||||
slot4 = 0;
|
||||
}
|
||||
else if (slot5 == key) {
|
||||
slot5 = 0;
|
||||
}
|
||||
else if (slot6 == key) {
|
||||
slot6 = 0;
|
||||
}
|
||||
slots_full = LOW;
|
||||
}
|
||||
//
|
||||
// Function to load the modifier key name into the appropriate mod variable
|
||||
void load_mod(int m_key) {
|
||||
if (m_key == MODIFIERKEY_LEFT_SHIFT) {
|
||||
mod_shift_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_SHIFT) {
|
||||
mod_shift_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_CTRL) {
|
||||
mod_ctrl_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_CTRL) {
|
||||
mod_ctrl_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_ALT) {
|
||||
mod_alt_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_ALT) {
|
||||
mod_alt_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_GUI) {
|
||||
mod_gui = m_key;
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to load 0 into the appropriate mod variable
|
||||
void clear_mod(int m_key) {
|
||||
if (m_key == MODIFIERKEY_LEFT_SHIFT) {
|
||||
mod_shift_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_SHIFT) {
|
||||
mod_shift_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_CTRL) {
|
||||
mod_ctrl_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_CTRL) {
|
||||
mod_ctrl_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_ALT) {
|
||||
mod_alt_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_ALT) {
|
||||
mod_alt_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_GUI) {
|
||||
mod_gui = 0;
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to send the modifier keys over usb
|
||||
void send_mod() {
|
||||
Keyboard.set_modifier(mod_shift_l | mod_shift_r | mod_ctrl_l | mod_ctrl_r | mod_alt_l | mod_alt_r | mod_gui);
|
||||
Keyboard.send_now();
|
||||
}
|
||||
//
|
||||
// Function to send the normal keys in the 6 slots over usb
|
||||
void send_normals() {
|
||||
Keyboard.set_key1(slot1);
|
||||
Keyboard.set_key2(slot2);
|
||||
Keyboard.set_key3(slot3);
|
||||
Keyboard.set_key4(slot4);
|
||||
Keyboard.set_key5(slot5);
|
||||
Keyboard.set_key6(slot6);
|
||||
Keyboard.send_now();
|
||||
}
|
||||
//
|
||||
// Function to set a pin to high impedance (acts like open drain output)
|
||||
void go_z(int pin)
|
||||
{
|
||||
pinMode(pin, INPUT);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
// Function to set a pin as an input with a pullup
|
||||
void go_pu(int pin)
|
||||
{
|
||||
pinMode(pin, INPUT_PULLUP);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
// Function to send a pin to a logic low
|
||||
void go_0(int pin)
|
||||
{
|
||||
pinMode(pin, OUTPUT);
|
||||
digitalWrite(pin, LOW);
|
||||
}
|
||||
//
|
||||
// Function to send a pin to a logic high
|
||||
void go_1(int pin)
|
||||
{
|
||||
pinMode(pin, OUTPUT);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
//----------------------------------Setup-------------------------------------------
|
||||
void setup() {
|
||||
for (int a = 0; a < cols_max; a++) { // loop thru all column pins
|
||||
go_pu(Col_IO[a]); // set each column pin as an input with a pullup
|
||||
}
|
||||
//
|
||||
for (int b = 0; b < rows_max; b++) { // loop thru all row pins
|
||||
go_z(Row_IO[b]); // set each row pin as a floating output
|
||||
}
|
||||
}
|
||||
//
|
||||
boolean Fn_pressed = HIGH; // Initialize Fn key to HIGH = "not pressed"
|
||||
extern volatile uint8_t keyboard_leds; // 8 bits sent from Pi to Teensy that give keyboard LED status. Caps lock is bit D1.
|
||||
//
|
||||
//---------------------------------Main Loop---------------------------------------------
|
||||
//
|
||||
void loop() {
|
||||
// Scan keyboard matrix with an outer loop that drives each row low and an inner loop that reads every column (with pull ups).
|
||||
// The routine looks at each key's present state (by reading the column input pin) and also the previous state from the last scan
|
||||
// that was 30msec ago. The status of a key that was just pressed or just released is sent over USB and the state is saved in the old_key matrix.
|
||||
// The keyboard keys will read as logic low if they are pressed (negative logic).
|
||||
// The old_key matrix also uses negative logic (low=pressed).
|
||||
//
|
||||
for (int x = 0; x < rows_max; x++) { // loop thru the rows
|
||||
go_0(Row_IO[x]); // Activate Row (send it low)
|
||||
delayMicroseconds(10); // give the row time to go low and settle out
|
||||
for (int y = 0; y < cols_max; y++) { // loop thru the columns
|
||||
// **********Modifier keys including the Fn special case
|
||||
if (modifier[x][y] != 0) { // check if modifier key exists at this location in the array (a non-zero value)
|
||||
if (!digitalRead(Col_IO[y]) && (old_key[x][y])) { // Read column to see if key is low (pressed) and was previously not pressed
|
||||
if (modifier[x][y] != MODIFIERKEY_FN) { // Exclude Fn modifier key
|
||||
load_mod(modifier[x][y]); // function reads which modifier key is pressed and loads it into the appropriate mod_... variable
|
||||
send_mod(); // function sends the state of all modifier keys over usb including the one that just got pressed
|
||||
old_key[x][y] = LOW; // Save state of key as "pressed"
|
||||
}
|
||||
else {
|
||||
Fn_pressed = LOW; // Fn status variable is active low
|
||||
old_key[x][y] = LOW; // old_key state is "pressed" (active low)
|
||||
}
|
||||
}
|
||||
else if (digitalRead(Col_IO[y]) && (!old_key[x][y])) { //check if key is not pressed and was previously pressed
|
||||
if (modifier[x][y] != MODIFIERKEY_FN) { // Exclude Fn modifier key
|
||||
clear_mod(modifier[x][y]); // function reads which modifier key was released and loads 0 into the appropriate mod_... variable
|
||||
send_mod(); // function sends all mod's over usb including the one that just released
|
||||
old_key[x][y] = HIGH; // Save state of key as "not pressed"
|
||||
}
|
||||
else {
|
||||
Fn_pressed = HIGH; // Fn is no longer active
|
||||
old_key[x][y] = HIGH; // old_key state is "not pressed"
|
||||
}
|
||||
}
|
||||
}
|
||||
// ***********end of modifier section
|
||||
//
|
||||
// ***********Normal keys section
|
||||
else if (normal[x][y] != 0) { // check if normal key exists at this location in the array (a non-zero value)
|
||||
if (!digitalRead(Col_IO[y]) && (old_key[x][y]) && (Fn_pressed)) { // check if key is pressed and was not previously pressed and no Fn pressed
|
||||
old_key[x][y] = LOW; // Save state of key as "pressed"
|
||||
load_slot(normal[x][y]); //update first available slot with normal key name
|
||||
send_normals(); // send all slots over USB including the key that just got pressed
|
||||
}
|
||||
else if (digitalRead(Col_IO[y]) && (!old_key[x][y])) { //check if key is not pressed, but was previously pressed
|
||||
old_key[x][y] = HIGH; // Save state of key as "not pressed"
|
||||
clear_slot(normal[x][y]); //clear the slot that contains the normal key name
|
||||
send_normals(); // send all slots over USB including the key that was just released
|
||||
}
|
||||
}
|
||||
// **************end of normal section
|
||||
//
|
||||
// ******Add Multi-Media key coding here if needed
|
||||
//
|
||||
}
|
||||
go_z(Row_IO[x]); // De-activate Row (send it to hi-z)
|
||||
}
|
||||
//
|
||||
// **********keyboard scan complete
|
||||
//
|
||||
// Turn on the LED on the Teensy for Caps Lock based on bit 1 in the keyboard_leds variable controlled by the USB host computer
|
||||
//
|
||||
if (keyboard_leds & 1<<1) { // mask off all bits but D1 and test if set
|
||||
go_1(CAPS_LED); // turn on the LED
|
||||
}
|
||||
else {
|
||||
go_0(CAPS_LED); // turn off the LED
|
||||
}
|
||||
//
|
||||
delay(25); // The overall keyboard scanning rate is about 30ms
|
||||
}
|
||||
Binary file not shown.
Binary file not shown.
Binary file not shown.
|
|
@ -0,0 +1,84 @@
|
|||
cntrl-l 1 17
|
||||
cntrl-r 1 11
|
||||
shift-l 14 20
|
||||
shift-r 18 20
|
||||
alt-l 12 22
|
||||
alt-r 7 22
|
||||
gui 13 23
|
||||
fn 6 24
|
||||
a 11 21
|
||||
b 9 11
|
||||
c 15 17
|
||||
d 16 17
|
||||
e 12 16
|
||||
f 8 17
|
||||
g 10 11
|
||||
h 10 17
|
||||
i 8 12
|
||||
j 9 17
|
||||
k 10 13
|
||||
l 5 17
|
||||
m 7 9
|
||||
n 7 10
|
||||
o 9 14
|
||||
p 4 14
|
||||
q 12 19
|
||||
r 13 15
|
||||
s 11 15
|
||||
t 12 15
|
||||
u 9 13
|
||||
v 7 15
|
||||
w 17 19
|
||||
x 7 16
|
||||
y 10 12
|
||||
z 7 19
|
||||
` 6 21
|
||||
1 14 19
|
||||
2 13 19
|
||||
3 14 16
|
||||
4 13 16
|
||||
5 14 15
|
||||
6 10 18
|
||||
7 10 14
|
||||
8 9 12
|
||||
9 8 14
|
||||
0 8 13
|
||||
- 4 17
|
||||
= 3 14
|
||||
bckspace 4 18
|
||||
esc 18 21
|
||||
f1 6 19
|
||||
f2 18 19
|
||||
f3 6 16
|
||||
f4 16 18
|
||||
f5 6 15
|
||||
f6 15 18
|
||||
f7 6 10
|
||||
f8 6 9
|
||||
f9 9 18
|
||||
f10 6 8
|
||||
f11 8 18
|
||||
f12 4 6
|
||||
insert 5 6
|
||||
delete 5 18
|
||||
home 5 14
|
||||
pg-up 2 14
|
||||
pg-dn 2 13
|
||||
end 2 17
|
||||
arrow-r 2 18
|
||||
arrow-l 2 7
|
||||
arrow-u 2 12
|
||||
arrow-d 2 11
|
||||
menu 4 7
|
||||
/ 4 11
|
||||
period 8 11
|
||||
comma 7 8
|
||||
; 4 12
|
||||
' 3 17
|
||||
enter 3 7
|
||||
[ 4 13
|
||||
] 3 12
|
||||
\ 5 13
|
||||
caps-lck 14 21
|
||||
tab 13 21
|
||||
space 11 19
|
||||
339
Example_Keyboards/Sony_Vaio_PCG-K25/Sony_PCGK25_Keyboard.ino
Normal file
339
Example_Keyboards/Sony_Vaio_PCG-K25/Sony_PCGK25_Keyboard.ino
Normal file
|
|
@ -0,0 +1,339 @@
|
|||
// This software is in the public domain
|
||||
// It implements a Sony Vaio PCG-K25 Laptop Keyboard Controller using a Teensy LC on
|
||||
// a daughterboard with a 24 pin FPC connector. The keyboard part number is KFRMBA151B.
|
||||
// This routine uses the Teensyduino "Micro-Manager Method" to send Normal and Modifier
|
||||
// keys over USB. Multi-media keys are not supported by this routine.
|
||||
// Description of Teensyduino keyboard functions is at www.pjrc.com/teensy/td_keyboard.html
|
||||
//
|
||||
// Revision History
|
||||
// Initial Release Sept 15, 2018
|
||||
//
|
||||
//
|
||||
#define MODIFIERKEY_FN 0x8f // give Fn key a HID code
|
||||
#define CAPS_LED 13 // Teensy LED shows Caps-Lock
|
||||
//
|
||||
const byte rows_max = 16; // sets the number of rows in the matrix
|
||||
const byte cols_max = 8; // sets the number of columns in the matrix
|
||||
//
|
||||
// Load the normal key matrix with the Teensyduino key names described at www.pjrc.com/teensy/td_keyboard.html
|
||||
// A zero indicates no normal key at that location.
|
||||
int normal[rows_max][cols_max] = {
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,KEY_LEFT,KEY_DOWN,KEY_UP,KEY_PAGE_DOWN,KEY_PAGE_UP,KEY_END,KEY_RIGHT},
|
||||
{0,KEY_ENTER,0,KEY_RIGHT_BRACE,0,KEY_EQUAL,KEY_QUOTE,0},
|
||||
{KEY_F12,KEY_MENU,KEY_SLASH,KEY_SEMICOLON,KEY_LEFT_BRACE,KEY_P,KEY_MINUS,KEY_BACKSPACE},
|
||||
{KEY_INSERT,0,0,0,KEY_BACKSLASH,KEY_HOME,KEY_L,KEY_DELETE},
|
||||
{KEY_F10,KEY_COMMA,KEY_PERIOD,KEY_I,KEY_0,KEY_9,KEY_F,KEY_F11},
|
||||
{KEY_F8,KEY_M,KEY_B,KEY_8,KEY_U,KEY_O,KEY_J,KEY_F9},
|
||||
{KEY_F7,KEY_N,KEY_G,KEY_Y,KEY_K,KEY_7,KEY_H,KEY_6},
|
||||
{KEY_F5,KEY_V,KEY_S,KEY_T,KEY_R,KEY_5,KEY_C,KEY_F6},
|
||||
{KEY_F3,KEY_X,0,KEY_E,KEY_4,KEY_3,KEY_D,KEY_F4},
|
||||
{KEY_F1,KEY_Z,KEY_SPACE,KEY_Q,KEY_2,KEY_1,KEY_W,KEY_F2},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{KEY_TILDE,0,KEY_A,0,KEY_TAB,KEY_CAPS_LOCK,0,KEY_ESC},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0}
|
||||
};
|
||||
// Load the modifier key matrix with key names at the correct row-column location.
|
||||
// A zero indicates no modifier key at that location.
|
||||
int modifier[rows_max][cols_max] = {
|
||||
{0,0,MODIFIERKEY_RIGHT_CTRL,0,0,0,MODIFIERKEY_LEFT_CTRL,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,MODIFIERKEY_LEFT_SHIFT,0,MODIFIERKEY_RIGHT_SHIFT},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,MODIFIERKEY_RIGHT_ALT,0,MODIFIERKEY_LEFT_ALT,0,0,0,0},
|
||||
{0,0,0,0,MODIFIERKEY_GUI,0,0,0},
|
||||
{MODIFIERKEY_FN,0,0,0,0,0,0,0}
|
||||
};
|
||||
// Initialize the old_key matrix with one's.
|
||||
// 1 = key not pressed, 0 = key is pressed
|
||||
boolean old_key[rows_max][cols_max] = {
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1}
|
||||
};
|
||||
//
|
||||
// Define the Teensy LC I/O numbers (translated from the FPC pin #)
|
||||
// Row FPC pin # 01,02,03,04,05,08,09,10,15,16,19,20,21,22,23,24
|
||||
// Teensy I/O # 23,00,22,01,24,03,25,04,18,07,16,09,15,10,14,11
|
||||
int Row_IO[rows_max] = {23,0,22,1,24,3,25,4,18,7,16,9,15,10,14,11}; // Teensy LC I/O numbers for rows
|
||||
//
|
||||
// Column FPC pin # 06,07,11,12,13,14,17,18
|
||||
// Teensy I/O # 02,21,20,05,19,06,17,08
|
||||
int Col_IO[cols_max] = {2,21,20,5,19,6,17,8}; // Teensy LC I/O numbers for columns
|
||||
|
||||
// Declare variables that will be used by functions
|
||||
boolean slots_full = LOW; // Goes high when slots 1 thru 6 contain normal keys
|
||||
// slot 1 thru slot 6 hold the normal key values to be sent over USB.
|
||||
int slot1 = 0; //value of 0 means the slot is empty and can be used.
|
||||
int slot2 = 0;
|
||||
int slot3 = 0;
|
||||
int slot4 = 0;
|
||||
int slot5 = 0;
|
||||
int slot6 = 0;
|
||||
//
|
||||
int mod_shift_l = 0; // These variables are sent over USB as modifier keys.
|
||||
int mod_shift_r = 0; // Each is either set to 0 or MODIFIER_ ...
|
||||
int mod_ctrl_l = 0;
|
||||
int mod_ctrl_r = 0;
|
||||
int mod_alt_l = 0;
|
||||
int mod_alt_r = 0;
|
||||
int mod_gui = 0;
|
||||
//
|
||||
// Function to load the key name into the first available slot
|
||||
void load_slot(int key) {
|
||||
if (!slot1) {
|
||||
slot1 = key;
|
||||
}
|
||||
else if (!slot2) {
|
||||
slot2 = key;
|
||||
}
|
||||
else if (!slot3) {
|
||||
slot3 = key;
|
||||
}
|
||||
else if (!slot4) {
|
||||
slot4 = key;
|
||||
}
|
||||
else if (!slot5) {
|
||||
slot5 = key;
|
||||
}
|
||||
else if (!slot6) {
|
||||
slot6 = key;
|
||||
}
|
||||
if (!slot1 || !slot2 || !slot3 || !slot4 || !slot5 || !slot6) {
|
||||
slots_full = LOW; // slots are not full
|
||||
}
|
||||
else {
|
||||
slots_full = HIGH; // slots are full
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to clear the slot that contains the key name
|
||||
void clear_slot(int key) {
|
||||
if (slot1 == key) {
|
||||
slot1 = 0;
|
||||
}
|
||||
else if (slot2 == key) {
|
||||
slot2 = 0;
|
||||
}
|
||||
else if (slot3 == key) {
|
||||
slot3 = 0;
|
||||
}
|
||||
else if (slot4 == key) {
|
||||
slot4 = 0;
|
||||
}
|
||||
else if (slot5 == key) {
|
||||
slot5 = 0;
|
||||
}
|
||||
else if (slot6 == key) {
|
||||
slot6 = 0;
|
||||
}
|
||||
slots_full = LOW;
|
||||
}
|
||||
//
|
||||
// Function to load the modifier key name into the appropriate mod variable
|
||||
void load_mod(int m_key) {
|
||||
if (m_key == MODIFIERKEY_LEFT_SHIFT) {
|
||||
mod_shift_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_SHIFT) {
|
||||
mod_shift_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_CTRL) {
|
||||
mod_ctrl_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_CTRL) {
|
||||
mod_ctrl_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_ALT) {
|
||||
mod_alt_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_ALT) {
|
||||
mod_alt_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_GUI) {
|
||||
mod_gui = m_key;
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to load 0 into the appropriate mod variable
|
||||
void clear_mod(int m_key) {
|
||||
if (m_key == MODIFIERKEY_LEFT_SHIFT) {
|
||||
mod_shift_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_SHIFT) {
|
||||
mod_shift_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_CTRL) {
|
||||
mod_ctrl_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_CTRL) {
|
||||
mod_ctrl_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_ALT) {
|
||||
mod_alt_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_ALT) {
|
||||
mod_alt_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_GUI) {
|
||||
mod_gui = 0;
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to send the modifier keys over usb
|
||||
void send_mod() {
|
||||
Keyboard.set_modifier(mod_shift_l | mod_shift_r | mod_ctrl_l | mod_ctrl_r | mod_alt_l | mod_alt_r | mod_gui);
|
||||
Keyboard.send_now();
|
||||
}
|
||||
//
|
||||
// Function to send the normal keys in the 6 slots over usb
|
||||
void send_normals() {
|
||||
Keyboard.set_key1(slot1);
|
||||
Keyboard.set_key2(slot2);
|
||||
Keyboard.set_key3(slot3);
|
||||
Keyboard.set_key4(slot4);
|
||||
Keyboard.set_key5(slot5);
|
||||
Keyboard.set_key6(slot6);
|
||||
Keyboard.send_now();
|
||||
}
|
||||
//
|
||||
// Function to set a pin to high impedance (acts like open drain output)
|
||||
void go_z(int pin)
|
||||
{
|
||||
pinMode(pin, INPUT);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
// Function to set a pin as an input with a pullup
|
||||
void go_pu(int pin)
|
||||
{
|
||||
pinMode(pin, INPUT_PULLUP);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
// Function to send a pin to a logic low
|
||||
void go_0(int pin)
|
||||
{
|
||||
pinMode(pin, OUTPUT);
|
||||
digitalWrite(pin, LOW);
|
||||
}
|
||||
//
|
||||
// Function to send a pin to a logic high
|
||||
void go_1(int pin)
|
||||
{
|
||||
pinMode(pin, OUTPUT);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
//----------------------------------Setup-------------------------------------------
|
||||
void setup() {
|
||||
for (int a = 0; a < cols_max; a++) { // loop thru all column pins
|
||||
go_pu(Col_IO[a]); // set each column pin as an input with a pullup
|
||||
}
|
||||
//
|
||||
for (int b = 0; b < rows_max; b++) { // loop thru all row pins
|
||||
go_z(Row_IO[b]); // set each row pin as a floating output
|
||||
}
|
||||
}
|
||||
//
|
||||
boolean Fn_pressed = HIGH; // Initialize Fn key to HIGH = "not pressed"
|
||||
extern volatile uint8_t keyboard_leds; // 8 bits sent from Pi to Teensy that give keyboard LED status. Caps lock is bit D1.
|
||||
//
|
||||
//---------------------------------Main Loop---------------------------------------------
|
||||
//
|
||||
void loop() {
|
||||
// Scan keyboard matrix with an outer loop that drives each row low and an inner loop that reads every column (with pull ups).
|
||||
// The routine looks at each key's present state (by reading the column input pin) and also the previous state from the last scan
|
||||
// that was 30msec ago. The status of a key that was just pressed or just released is sent over USB and the state is saved in the old_key matrix.
|
||||
// The keyboard keys will read as logic low if they are pressed (negative logic).
|
||||
// The old_key matrix also uses negative logic (low=pressed).
|
||||
//
|
||||
for (int x = 0; x < rows_max; x++) { // loop thru the rows
|
||||
go_0(Row_IO[x]); // Activate Row (send it low)
|
||||
delayMicroseconds(10); // give the row time to go low and settle out
|
||||
for (int y = 0; y < cols_max; y++) { // loop thru the columns
|
||||
// **********Modifier keys including the Fn special case
|
||||
if (modifier[x][y] != 0) { // check if modifier key exists at this location in the array (a non-zero value)
|
||||
if (!digitalRead(Col_IO[y]) && (old_key[x][y])) { // Read column to see if key is low (pressed) and was previously not pressed
|
||||
if (modifier[x][y] != MODIFIERKEY_FN) { // Exclude Fn modifier key
|
||||
load_mod(modifier[x][y]); // function reads which modifier key is pressed and loads it into the appropriate mod_... variable
|
||||
send_mod(); // function sends the state of all modifier keys over usb including the one that just got pressed
|
||||
old_key[x][y] = LOW; // Save state of key as "pressed"
|
||||
}
|
||||
else {
|
||||
Fn_pressed = LOW; // Fn status variable is active low
|
||||
old_key[x][y] = LOW; // old_key state is "pressed" (active low)
|
||||
}
|
||||
}
|
||||
else if (digitalRead(Col_IO[y]) && (!old_key[x][y])) { //check if key is not pressed and was previously pressed
|
||||
if (modifier[x][y] != MODIFIERKEY_FN) { // Exclude Fn modifier key
|
||||
clear_mod(modifier[x][y]); // function reads which modifier key was released and loads 0 into the appropriate mod_... variable
|
||||
send_mod(); // function sends all mod's over usb including the one that just released
|
||||
old_key[x][y] = HIGH; // Save state of key as "not pressed"
|
||||
}
|
||||
else {
|
||||
Fn_pressed = HIGH; // Fn is no longer active
|
||||
old_key[x][y] = HIGH; // old_key state is "not pressed"
|
||||
}
|
||||
}
|
||||
}
|
||||
// ***********end of modifier section
|
||||
//
|
||||
// ***********Normal keys section
|
||||
else if (normal[x][y] != 0) { // check if normal key exists at this location in the array (a non-zero value)
|
||||
if (!digitalRead(Col_IO[y]) && (old_key[x][y]) && (Fn_pressed)) { // check if key is pressed and was not previously pressed and no Fn pressed
|
||||
old_key[x][y] = LOW; // Save state of key as "pressed"
|
||||
load_slot(normal[x][y]); //update first available slot with normal key name
|
||||
send_normals(); // send all slots over USB including the key that just got pressed
|
||||
}
|
||||
else if (digitalRead(Col_IO[y]) && (!old_key[x][y])) { //check if key is not pressed, but was previously pressed
|
||||
old_key[x][y] = HIGH; // Save state of key as "not pressed"
|
||||
clear_slot(normal[x][y]); //clear the slot that contains the normal key name
|
||||
send_normals(); // send all slots over USB including the key that was just released
|
||||
}
|
||||
}
|
||||
// **************end of normal section
|
||||
//
|
||||
// ******Add Multi-Media key coding here if needed
|
||||
//
|
||||
}
|
||||
go_z(Row_IO[x]); // De-activate Row (send it to hi-z)
|
||||
}
|
||||
//
|
||||
// **********keyboard scan complete
|
||||
//
|
||||
// Turn on the LED on the Teensy for Caps Lock based on bit 1 in the keyboard_leds variable controlled by the USB host computer
|
||||
//
|
||||
if (keyboard_leds & 1<<1) { // mask off all bits but D1 and test if set
|
||||
go_1(CAPS_LED); // turn on the LED
|
||||
}
|
||||
else {
|
||||
go_0(CAPS_LED); // turn off the LED
|
||||
}
|
||||
//
|
||||
delay(25); // The overall keyboard scanning rate is about 30ms
|
||||
}
|
||||
|
|
@ -0,0 +1,82 @@
|
|||
Cntrl-L 2 22
|
||||
Cntrl-R 8 2
|
||||
Shift-L 1 23
|
||||
Shift-R 1 9
|
||||
Alt-L 11 17
|
||||
Alt-R 6 17
|
||||
GUI 16 24
|
||||
Fn 18 3
|
||||
A 8 12
|
||||
B 5 8
|
||||
C 8 10
|
||||
D 9 12
|
||||
E 11 12
|
||||
F 9 10
|
||||
G 7 11
|
||||
H 9 7
|
||||
I 5 11
|
||||
J 5 9
|
||||
K 7 8
|
||||
L 4 9
|
||||
M 5 6
|
||||
N 6 7
|
||||
O 4 11
|
||||
P 15 23
|
||||
Q 11 13
|
||||
R 10 24
|
||||
S 13 8
|
||||
T 10 11
|
||||
U 24 5
|
||||
V 6 10
|
||||
W 9 13
|
||||
X 6 12
|
||||
Y 7 24
|
||||
Z 13 6
|
||||
` 14 18
|
||||
1 13 23
|
||||
2 13 24
|
||||
3 12 23
|
||||
4 12 24
|
||||
5 10 23
|
||||
6 7 18
|
||||
7 7 23
|
||||
8 5 23
|
||||
9 4 23
|
||||
0 4 24
|
||||
- 15 18
|
||||
= 19 23
|
||||
Back Space 21 23
|
||||
Esc 14 22
|
||||
F1 13 22
|
||||
F2 13 18
|
||||
F3 12 22
|
||||
F4 12 18
|
||||
F5 10 22
|
||||
F6 10 18
|
||||
F7 7 22
|
||||
F8 5 22
|
||||
F9 5 18
|
||||
F10 22 4
|
||||
F11 4 18
|
||||
F12 15 22
|
||||
Insert 22 21
|
||||
Delete 18 21
|
||||
Arrow-Right 9 20
|
||||
Arrow-Left 20 6
|
||||
Arrow-Up 11 20
|
||||
Arrow-Down 8 20
|
||||
Menu 6 15
|
||||
/ 8 15
|
||||
. 8 4
|
||||
, 4 6
|
||||
; 11 14
|
||||
' 19 9
|
||||
Enter 11 21
|
||||
[ 15 24
|
||||
] 11 19
|
||||
\ 8 21
|
||||
Caps-Lock 14 24
|
||||
Tab 14 23
|
||||
Space 9 14
|
||||
Num-Lock 19 22
|
||||
Print Scrn 18 19
|
||||
Binary file not shown.
340
Example_Keyboards/Sony_Vaio_VPCCW/Sony_VPCCW_Keyboard.ino
Normal file
340
Example_Keyboards/Sony_Vaio_VPCCW/Sony_VPCCW_Keyboard.ino
Normal file
|
|
@ -0,0 +1,340 @@
|
|||
// This software is in the public domain
|
||||
// It implements an Sony Vaio VPCCW Laptop Keyboard Controller using a Teensy LC on
|
||||
// a daughterboard with a 24 pin FPC connector. The keyboard part number is 148754321.
|
||||
// This routine uses the Teensyduino "Micro-Manager Method" to send Normal and Modifier
|
||||
// keys over USB. Multi-media keys are not supported by this routine.
|
||||
// Description of Teensyduino keyboard functions is at www.pjrc.com/teensy/td_keyboard.html
|
||||
//
|
||||
// Revision History
|
||||
// Initial Release Sept 14, 2018
|
||||
//
|
||||
//
|
||||
#define MODIFIERKEY_FN 0x8f // give Fn key a HID code
|
||||
#define CAPS_LED 13 // Teensy LED shows Caps-Lock
|
||||
//
|
||||
const byte rows_max = 16; // sets the number of rows in the matrix
|
||||
const byte cols_max = 8; // sets the number of columns in the matrix
|
||||
//
|
||||
// Load the normal key matrix with the Teensyduino key names described at www.pjrc.com/teensy/td_keyboard.html
|
||||
// A zero indicates no normal key at that location.
|
||||
//
|
||||
int normal[rows_max][cols_max] = {
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{KEY_COMMA,KEY_PERIOD,KEY_L,KEY_O,KEY_F11,KEY_F10,KEY_9,KEY_0},
|
||||
{KEY_M,KEY_B,KEY_J,KEY_I,KEY_F9,KEY_F8,KEY_8,KEY_U},
|
||||
{KEY_N,KEY_K,KEY_H,KEY_G,KEY_6,KEY_F7,KEY_7,KEY_Y},
|
||||
{KEY_V,KEY_C,KEY_F,KEY_T,KEY_F6,KEY_F5,KEY_5,KEY_R},
|
||||
{KEY_X,KEY_A,KEY_D,KEY_E,KEY_F4,KEY_F3,KEY_3,KEY_4},
|
||||
{KEY_Z,KEY_S,KEY_W,KEY_Q,KEY_F2,KEY_F1,KEY_1,KEY_2},
|
||||
{0,0,KEY_SPACE,KEY_SEMICOLON,KEY_TILDE,KEY_ESC,KEY_TAB,KEY_CAPS_LOCK},
|
||||
{KEY_MENU,KEY_SLASH,0,0,KEY_MINUS,KEY_F12,KEY_P,KEY_LEFT_BRACE},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,KEY_QUOTE,KEY_RIGHT_BRACE,KEY_PRINTSCREEN,KEY_NUM_LOCK,KEY_EQUAL,0},
|
||||
{KEY_LEFT,KEY_DOWN,KEY_RIGHT,KEY_UP,0,0,0,0},
|
||||
{0,KEY_BACKSLASH,0,KEY_ENTER,KEY_DELETE,KEY_INSERT,KEY_BACKSPACE,0}
|
||||
};
|
||||
// Load the modifier key matrix with key names at the correct row-column location.
|
||||
// A zero indicates no modifier key at that location.
|
||||
int modifier[rows_max][cols_max] = {
|
||||
{0,0,MODIFIERKEY_RIGHT_SHIFT,0,0,0,MODIFIERKEY_LEFT_SHIFT,0},
|
||||
{0,MODIFIERKEY_RIGHT_CTRL,0,0,0,MODIFIERKEY_LEFT_CTRL,0,0},
|
||||
{0,0,0,0,MODIFIERKEY_FN,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,MODIFIERKEY_GUI},
|
||||
{MODIFIERKEY_RIGHT_ALT,0,0,MODIFIERKEY_LEFT_ALT,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0}
|
||||
};
|
||||
// Initialize the old_key matrix with one's.
|
||||
// 1 = key not pressed, 0 = key is pressed
|
||||
boolean old_key[rows_max][cols_max] = {
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1}
|
||||
};
|
||||
//
|
||||
// Define the Teensy LC I/O numbers (translated from the FPC pin #)
|
||||
// Row FPC pin # 01,02,03,04,05,07,10,12,13,14,15,16,17,19,20,21
|
||||
// Teensy I/O # 23,00,22,01,24,21,04,05,19,06,18,07,17,16,09,15
|
||||
int Row_IO[rows_max] = {23,0,22,1,24,21,4,5,19,6,18,7,17,16,9,15}; // Teensy LC I/O numbers for rows
|
||||
//
|
||||
// Column FPC pin # 06,08,09,11,18,22,23,24
|
||||
// Teensy I/O # 02,03,25,20,08,10,14,11
|
||||
int Col_IO[cols_max] = {2,3,25,20,8,10,14,11}; // Teensy LC I/O numbers for columns
|
||||
|
||||
// Declare variables that will be used by functions
|
||||
boolean slots_full = LOW; // Goes high when slots 1 thru 6 contain normal keys
|
||||
// slot 1 thru slot 6 hold the normal key values to be sent over USB.
|
||||
int slot1 = 0; //value of 0 means the slot is empty and can be used.
|
||||
int slot2 = 0;
|
||||
int slot3 = 0;
|
||||
int slot4 = 0;
|
||||
int slot5 = 0;
|
||||
int slot6 = 0;
|
||||
//
|
||||
int mod_shift_l = 0; // These variables are sent over USB as modifier keys.
|
||||
int mod_shift_r = 0; // Each is either set to 0 or MODIFIER_ ...
|
||||
int mod_ctrl_l = 0;
|
||||
int mod_ctrl_r = 0;
|
||||
int mod_alt_l = 0;
|
||||
int mod_alt_r = 0;
|
||||
int mod_gui = 0;
|
||||
//
|
||||
// Function to load the key name into the first available slot
|
||||
void load_slot(int key) {
|
||||
if (!slot1) {
|
||||
slot1 = key;
|
||||
}
|
||||
else if (!slot2) {
|
||||
slot2 = key;
|
||||
}
|
||||
else if (!slot3) {
|
||||
slot3 = key;
|
||||
}
|
||||
else if (!slot4) {
|
||||
slot4 = key;
|
||||
}
|
||||
else if (!slot5) {
|
||||
slot5 = key;
|
||||
}
|
||||
else if (!slot6) {
|
||||
slot6 = key;
|
||||
}
|
||||
if (!slot1 || !slot2 || !slot3 || !slot4 || !slot5 || !slot6) {
|
||||
slots_full = LOW; // slots are not full
|
||||
}
|
||||
else {
|
||||
slots_full = HIGH; // slots are full
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to clear the slot that contains the key name
|
||||
void clear_slot(int key) {
|
||||
if (slot1 == key) {
|
||||
slot1 = 0;
|
||||
}
|
||||
else if (slot2 == key) {
|
||||
slot2 = 0;
|
||||
}
|
||||
else if (slot3 == key) {
|
||||
slot3 = 0;
|
||||
}
|
||||
else if (slot4 == key) {
|
||||
slot4 = 0;
|
||||
}
|
||||
else if (slot5 == key) {
|
||||
slot5 = 0;
|
||||
}
|
||||
else if (slot6 == key) {
|
||||
slot6 = 0;
|
||||
}
|
||||
slots_full = LOW;
|
||||
}
|
||||
//
|
||||
// Function to load the modifier key name into the appropriate mod variable
|
||||
void load_mod(int m_key) {
|
||||
if (m_key == MODIFIERKEY_LEFT_SHIFT) {
|
||||
mod_shift_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_SHIFT) {
|
||||
mod_shift_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_CTRL) {
|
||||
mod_ctrl_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_CTRL) {
|
||||
mod_ctrl_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_ALT) {
|
||||
mod_alt_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_ALT) {
|
||||
mod_alt_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_GUI) {
|
||||
mod_gui = m_key;
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to load 0 into the appropriate mod variable
|
||||
void clear_mod(int m_key) {
|
||||
if (m_key == MODIFIERKEY_LEFT_SHIFT) {
|
||||
mod_shift_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_SHIFT) {
|
||||
mod_shift_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_CTRL) {
|
||||
mod_ctrl_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_CTRL) {
|
||||
mod_ctrl_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_ALT) {
|
||||
mod_alt_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_ALT) {
|
||||
mod_alt_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_GUI) {
|
||||
mod_gui = 0;
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to send the modifier keys over usb
|
||||
void send_mod() {
|
||||
Keyboard.set_modifier(mod_shift_l | mod_shift_r | mod_ctrl_l | mod_ctrl_r | mod_alt_l | mod_alt_r | mod_gui);
|
||||
Keyboard.send_now();
|
||||
}
|
||||
//
|
||||
// Function to send the normal keys in the 6 slots over usb
|
||||
void send_normals() {
|
||||
Keyboard.set_key1(slot1);
|
||||
Keyboard.set_key2(slot2);
|
||||
Keyboard.set_key3(slot3);
|
||||
Keyboard.set_key4(slot4);
|
||||
Keyboard.set_key5(slot5);
|
||||
Keyboard.set_key6(slot6);
|
||||
Keyboard.send_now();
|
||||
}
|
||||
//
|
||||
// Function to set a pin to high impedance (acts like open drain output)
|
||||
void go_z(int pin)
|
||||
{
|
||||
pinMode(pin, INPUT);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
// Function to set a pin as an input with a pullup
|
||||
void go_pu(int pin)
|
||||
{
|
||||
pinMode(pin, INPUT_PULLUP);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
// Function to send a pin to a logic low
|
||||
void go_0(int pin)
|
||||
{
|
||||
pinMode(pin, OUTPUT);
|
||||
digitalWrite(pin, LOW);
|
||||
}
|
||||
//
|
||||
// Function to send a pin to a logic high
|
||||
void go_1(int pin)
|
||||
{
|
||||
pinMode(pin, OUTPUT);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
//----------------------------------Setup-------------------------------------------
|
||||
void setup() {
|
||||
for (int a = 0; a < cols_max; a++) { // loop thru all column pins
|
||||
go_pu(Col_IO[a]); // set each column pin as an input with a pullup
|
||||
}
|
||||
//
|
||||
for (int b = 0; b < rows_max; b++) { // loop thru all row pins
|
||||
go_z(Row_IO[b]); // set each row pin as a floating output
|
||||
}
|
||||
}
|
||||
//
|
||||
boolean Fn_pressed = HIGH; // Initialize Fn key to HIGH = "not pressed"
|
||||
extern volatile uint8_t keyboard_leds; // 8 bits sent from Pi to Teensy that give keyboard LED status. Caps lock is bit D1.
|
||||
//
|
||||
//---------------------------------Main Loop---------------------------------------------
|
||||
//
|
||||
void loop() {
|
||||
// Scan keyboard matrix with an outer loop that drives each row low and an inner loop that reads every column (with pull ups).
|
||||
// The routine looks at each key's present state (by reading the column input pin) and also the previous state from the last scan
|
||||
// that was 30msec ago. The status of a key that was just pressed or just released is sent over USB and the state is saved in the old_key matrix.
|
||||
// The keyboard keys will read as logic low if they are pressed (negative logic).
|
||||
// The old_key matrix also uses negative logic (low=pressed).
|
||||
//
|
||||
for (int x = 0; x < rows_max; x++) { // loop thru the rows
|
||||
go_0(Row_IO[x]); // Activate Row (send it low)
|
||||
delayMicroseconds(10); // give the row time to go low and settle out
|
||||
for (int y = 0; y < cols_max; y++) { // loop thru the columns
|
||||
// **********Modifier keys including the Fn special case
|
||||
if (modifier[x][y] != 0) { // check if modifier key exists at this location in the array (a non-zero value)
|
||||
if (!digitalRead(Col_IO[y]) && (old_key[x][y])) { // Read column to see if key is low (pressed) and was previously not pressed
|
||||
if (modifier[x][y] != MODIFIERKEY_FN) { // Exclude Fn modifier key
|
||||
load_mod(modifier[x][y]); // function reads which modifier key is pressed and loads it into the appropriate mod_... variable
|
||||
send_mod(); // function sends the state of all modifier keys over usb including the one that just got pressed
|
||||
old_key[x][y] = LOW; // Save state of key as "pressed"
|
||||
}
|
||||
else {
|
||||
Fn_pressed = LOW; // Fn status variable is active low
|
||||
old_key[x][y] = LOW; // old_key state is "pressed" (active low)
|
||||
}
|
||||
}
|
||||
else if (digitalRead(Col_IO[y]) && (!old_key[x][y])) { //check if key is not pressed and was previously pressed
|
||||
if (modifier[x][y] != MODIFIERKEY_FN) { // Exclude Fn modifier key
|
||||
clear_mod(modifier[x][y]); // function reads which modifier key was released and loads 0 into the appropriate mod_... variable
|
||||
send_mod(); // function sends all mod's over usb including the one that just released
|
||||
old_key[x][y] = HIGH; // Save state of key as "not pressed"
|
||||
}
|
||||
else {
|
||||
Fn_pressed = HIGH; // Fn is no longer active
|
||||
old_key[x][y] = HIGH; // old_key state is "not pressed"
|
||||
}
|
||||
}
|
||||
}
|
||||
// ***********end of modifier section
|
||||
//
|
||||
// ***********Normal keys section
|
||||
else if (normal[x][y] != 0) { // check if normal key exists at this location in the array (a non-zero value)
|
||||
if (!digitalRead(Col_IO[y]) && (old_key[x][y]) && (Fn_pressed)) { // check if key is pressed and was not previously pressed and no Fn pressed
|
||||
old_key[x][y] = LOW; // Save state of key as "pressed"
|
||||
load_slot(normal[x][y]); //update first available slot with normal key name
|
||||
send_normals(); // send all slots over USB including the key that just got pressed
|
||||
}
|
||||
else if (digitalRead(Col_IO[y]) && (!old_key[x][y])) { //check if key is not pressed, but was previously pressed
|
||||
old_key[x][y] = HIGH; // Save state of key as "not pressed"
|
||||
clear_slot(normal[x][y]); //clear the slot that contains the normal key name
|
||||
send_normals(); // send all slots over USB including the key that was just released
|
||||
}
|
||||
}
|
||||
// **************end of normal section
|
||||
//
|
||||
// ******Add Multi-Media key coding here if needed
|
||||
//
|
||||
}
|
||||
go_z(Row_IO[x]); // De-activate Row (send it to hi-z)
|
||||
}
|
||||
//
|
||||
// **********keyboard scan complete
|
||||
//
|
||||
// Turn on the LED on the Teensy for Caps Lock based on bit 1 in the keyboard_leds variable controlled by the USB host computer
|
||||
//
|
||||
if (keyboard_leds & 1<<1) { // mask off all bits but D1 and test if set
|
||||
go_1(CAPS_LED); // turn on the LED
|
||||
}
|
||||
else {
|
||||
go_0(CAPS_LED); // turn off the LED
|
||||
}
|
||||
//
|
||||
delay(25); // The overall keyboard scanning rate is about 30ms
|
||||
}
|
||||
Binary file not shown.
|
|
@ -0,0 +1,86 @@
|
|||
cntrl-l 3 23
|
||||
cntrl-r 3 9
|
||||
shift-l 24 2
|
||||
shift-r 2 10
|
||||
alt-l 18 12
|
||||
alt-r 7 18
|
||||
gui 17 25
|
||||
fn 4 19
|
||||
a 9 13
|
||||
b 6 9
|
||||
c 9 11
|
||||
d 10 13
|
||||
e 12 13
|
||||
f 11 10
|
||||
g 12 8
|
||||
h 8 10
|
||||
i 6 12
|
||||
j 6 10
|
||||
k 8 9
|
||||
l 5 10
|
||||
m 7 6
|
||||
n 7 8
|
||||
o 5 12
|
||||
p 16 24
|
||||
q 12 14
|
||||
r 11 25
|
||||
s 9 14
|
||||
t 12 11
|
||||
u 25 6
|
||||
v 7 11
|
||||
w 10 14
|
||||
x 7 13
|
||||
y 8 25
|
||||
z 7 14
|
||||
` 15 19
|
||||
1 14 24
|
||||
2 14 25
|
||||
3 13 24
|
||||
4 13 25
|
||||
5 11 24
|
||||
6 19 8
|
||||
7 8 24
|
||||
8 6 24
|
||||
9 5 24
|
||||
0 5 25
|
||||
- 16 19
|
||||
= 24 20
|
||||
bckspace 22 24
|
||||
esc 15 23
|
||||
f1 14 23
|
||||
f2 14 19
|
||||
f3 13 23
|
||||
f4 13 19
|
||||
f5 11 23
|
||||
f6 11 19
|
||||
f7 8 23
|
||||
f8 23 6
|
||||
f9 6 19
|
||||
f10 5 23
|
||||
f11 19 5
|
||||
f12 16 23
|
||||
insert 22 23
|
||||
delete 19 22
|
||||
home 19 21
|
||||
pg-up 21 25
|
||||
pg-dn 23 21
|
||||
end 21 24
|
||||
arrow-r 10 21
|
||||
arrow-l 7 21
|
||||
arrow-u 12 21
|
||||
arrow-d 9 21
|
||||
menu 7 16
|
||||
/ 16 9
|
||||
period 5 9
|
||||
comma 5 7
|
||||
; 12 15
|
||||
' 10 20
|
||||
enter 22 12
|
||||
[ 25 16
|
||||
] 12 20
|
||||
\ 9 22
|
||||
caps-lck 15 25
|
||||
tab 15 24
|
||||
space 10 15
|
||||
num-lk 20 23
|
||||
prt-sc 19 20
|
||||
340
Example_Keyboards/Sony_Vaio_VPCEA/Sony_VPCEA_Keyboard.ino
Normal file
340
Example_Keyboards/Sony_Vaio_VPCEA/Sony_VPCEA_Keyboard.ino
Normal file
|
|
@ -0,0 +1,340 @@
|
|||
// This software is in the public domain
|
||||
// It implements a Sony Vaio VPCEA Laptop Keyboard Controller using a Teensy 3.2 on
|
||||
// a daughterboard with a 32 pin FPC connector. The keyboard part number is A-1765-621.
|
||||
// This routine uses the Teensyduino "Micro-Manager Method" to send Normal and Modifier
|
||||
// keys over USB. Multi-media keys are not supported by this routine.
|
||||
// Description of Teensyduino keyboard functions is at www.pjrc.com/teensy/td_keyboard.html
|
||||
//
|
||||
// Revision History
|
||||
// Initial Release Oct 10, 2018
|
||||
//
|
||||
//
|
||||
#define MODIFIERKEY_FN 0x8f // give Fn key a HID code
|
||||
#define CAPS_LED 13 // Teensy LED shows Caps-Lock
|
||||
//
|
||||
const byte rows_max = 16; // sets the number of rows in the matrix
|
||||
const byte cols_max = 8; // sets the number of columns in the matrix
|
||||
//
|
||||
// Load the normal key matrix with the Teensyduino key names described at www.pjrc.com/teensy/td_keyboard.html
|
||||
// A zero indicates no normal key at that location.
|
||||
//
|
||||
int normal[rows_max][cols_max] = {
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{KEY_COMMA,KEY_PERIOD,KEY_L,KEY_O,KEY_F11,KEY_F10,KEY_9,KEY_0},
|
||||
{KEY_M,KEY_B,KEY_J,KEY_I,KEY_F9,KEY_F8,KEY_8,KEY_U},
|
||||
{KEY_N,KEY_K,KEY_H,KEY_G,KEY_6,KEY_F7,KEY_7,KEY_Y},
|
||||
{KEY_V,KEY_C,KEY_F,KEY_T,KEY_F6,KEY_F5,KEY_5,KEY_R},
|
||||
{KEY_X,KEY_A,KEY_D,KEY_E,KEY_F4,KEY_F3,KEY_3,KEY_4},
|
||||
{KEY_Z,KEY_S,KEY_W,KEY_Q,KEY_F2,KEY_F1,KEY_1,KEY_2},
|
||||
{0,0,KEY_SPACE,KEY_SEMICOLON,KEY_TILDE,KEY_ESC,KEY_TAB,KEY_CAPS_LOCK},
|
||||
{KEY_MENU,KEY_SLASH,0,0,KEY_MINUS,KEY_F12,KEY_P,KEY_LEFT_BRACE},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,KEY_QUOTE,KEY_RIGHT_BRACE,KEY_PRINTSCREEN,KEY_NUM_LOCK,KEY_EQUAL,0},
|
||||
{KEY_LEFT,KEY_DOWN,KEY_RIGHT,KEY_UP,KEY_HOME,KEY_PAGE_DOWN,KEY_END,KEY_PAGE_UP},
|
||||
{0,KEY_BACKSLASH,0,KEY_ENTER,KEY_DELETE,KEY_INSERT,KEY_BACKSPACE,0}
|
||||
};
|
||||
// Load the modifier key matrix with key names at the correct row-column location.
|
||||
// A zero indicates no modifier key at that location.
|
||||
int modifier[rows_max][cols_max] = {
|
||||
{0,0,MODIFIERKEY_RIGHT_SHIFT,0,0,0,MODIFIERKEY_LEFT_SHIFT,0},
|
||||
{0,MODIFIERKEY_RIGHT_CTRL,0,0,0,MODIFIERKEY_LEFT_CTRL,0,0},
|
||||
{0,0,0,0,MODIFIERKEY_FN,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,MODIFIERKEY_GUI},
|
||||
{MODIFIERKEY_RIGHT_ALT,0,0,MODIFIERKEY_LEFT_ALT,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0}
|
||||
};
|
||||
// Initialize the old_key matrix with one's.
|
||||
// 1 = key not pressed, 0 = key is pressed
|
||||
boolean old_key[rows_max][cols_max] = {
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1}
|
||||
};
|
||||
//
|
||||
// Define the Teensy 3.2 I/O numbers (translated from the FPC pin #)
|
||||
// Row FPC pin # 02,03,04,05,06,08,11,13,14,15,16,17,18,20,21,22
|
||||
// Teensy I/O # 00,22,01,21,02,03,18,17,06,24,07,25,08,09,26,10
|
||||
int Row_IO[rows_max] = {0,22,1,21,2,3,18,17,6,24,7,25,8,9,26,10}; // Teensy 3.2 I/O numbers for rows
|
||||
//
|
||||
// Column FPC pin # 07,09,10,12,19,23,24,25
|
||||
// Teensy I/O # 20,19,04,05,33,27,11,28
|
||||
int Col_IO[cols_max] = {20,19,4,5,33,27,11,28}; // Teensy 3.2 I/O numbers for columns
|
||||
|
||||
// Declare variables that will be used by functions
|
||||
boolean slots_full = LOW; // Goes high when slots 1 thru 6 contain normal keys
|
||||
// slot 1 thru slot 6 hold the normal key values to be sent over USB.
|
||||
int slot1 = 0; //value of 0 means the slot is empty and can be used.
|
||||
int slot2 = 0;
|
||||
int slot3 = 0;
|
||||
int slot4 = 0;
|
||||
int slot5 = 0;
|
||||
int slot6 = 0;
|
||||
//
|
||||
int mod_shift_l = 0; // These variables are sent over USB as modifier keys.
|
||||
int mod_shift_r = 0; // Each is either set to 0 or MODIFIER_ ...
|
||||
int mod_ctrl_l = 0;
|
||||
int mod_ctrl_r = 0;
|
||||
int mod_alt_l = 0;
|
||||
int mod_alt_r = 0;
|
||||
int mod_gui = 0;
|
||||
//
|
||||
// Function to load the key name into the first available slot
|
||||
void load_slot(int key) {
|
||||
if (!slot1) {
|
||||
slot1 = key;
|
||||
}
|
||||
else if (!slot2) {
|
||||
slot2 = key;
|
||||
}
|
||||
else if (!slot3) {
|
||||
slot3 = key;
|
||||
}
|
||||
else if (!slot4) {
|
||||
slot4 = key;
|
||||
}
|
||||
else if (!slot5) {
|
||||
slot5 = key;
|
||||
}
|
||||
else if (!slot6) {
|
||||
slot6 = key;
|
||||
}
|
||||
if (!slot1 || !slot2 || !slot3 || !slot4 || !slot5 || !slot6) {
|
||||
slots_full = LOW; // slots are not full
|
||||
}
|
||||
else {
|
||||
slots_full = HIGH; // slots are full
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to clear the slot that contains the key name
|
||||
void clear_slot(int key) {
|
||||
if (slot1 == key) {
|
||||
slot1 = 0;
|
||||
}
|
||||
else if (slot2 == key) {
|
||||
slot2 = 0;
|
||||
}
|
||||
else if (slot3 == key) {
|
||||
slot3 = 0;
|
||||
}
|
||||
else if (slot4 == key) {
|
||||
slot4 = 0;
|
||||
}
|
||||
else if (slot5 == key) {
|
||||
slot5 = 0;
|
||||
}
|
||||
else if (slot6 == key) {
|
||||
slot6 = 0;
|
||||
}
|
||||
slots_full = LOW;
|
||||
}
|
||||
//
|
||||
// Function to load the modifier key name into the appropriate mod variable
|
||||
void load_mod(int m_key) {
|
||||
if (m_key == MODIFIERKEY_LEFT_SHIFT) {
|
||||
mod_shift_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_SHIFT) {
|
||||
mod_shift_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_CTRL) {
|
||||
mod_ctrl_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_CTRL) {
|
||||
mod_ctrl_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_ALT) {
|
||||
mod_alt_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_ALT) {
|
||||
mod_alt_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_GUI) {
|
||||
mod_gui = m_key;
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to load 0 into the appropriate mod variable
|
||||
void clear_mod(int m_key) {
|
||||
if (m_key == MODIFIERKEY_LEFT_SHIFT) {
|
||||
mod_shift_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_SHIFT) {
|
||||
mod_shift_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_CTRL) {
|
||||
mod_ctrl_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_CTRL) {
|
||||
mod_ctrl_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_ALT) {
|
||||
mod_alt_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_ALT) {
|
||||
mod_alt_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_GUI) {
|
||||
mod_gui = 0;
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to send the modifier keys over usb
|
||||
void send_mod() {
|
||||
Keyboard.set_modifier(mod_shift_l | mod_shift_r | mod_ctrl_l | mod_ctrl_r | mod_alt_l | mod_alt_r | mod_gui);
|
||||
Keyboard.send_now();
|
||||
}
|
||||
//
|
||||
// Function to send the normal keys in the 6 slots over usb
|
||||
void send_normals() {
|
||||
Keyboard.set_key1(slot1);
|
||||
Keyboard.set_key2(slot2);
|
||||
Keyboard.set_key3(slot3);
|
||||
Keyboard.set_key4(slot4);
|
||||
Keyboard.set_key5(slot5);
|
||||
Keyboard.set_key6(slot6);
|
||||
Keyboard.send_now();
|
||||
}
|
||||
//
|
||||
// Function to set a pin to high impedance (acts like open drain output)
|
||||
void go_z(int pin)
|
||||
{
|
||||
pinMode(pin, INPUT);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
// Function to set a pin as an input with a pullup
|
||||
void go_pu(int pin)
|
||||
{
|
||||
pinMode(pin, INPUT_PULLUP);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
// Function to send a pin to a logic low
|
||||
void go_0(int pin)
|
||||
{
|
||||
pinMode(pin, OUTPUT);
|
||||
digitalWrite(pin, LOW);
|
||||
}
|
||||
//
|
||||
// Function to send a pin to a logic high
|
||||
void go_1(int pin)
|
||||
{
|
||||
pinMode(pin, OUTPUT);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
//----------------------------------Setup-------------------------------------------
|
||||
void setup() {
|
||||
for (int a = 0; a < cols_max; a++) { // loop thru all column pins
|
||||
go_pu(Col_IO[a]); // set each column pin as an input with a pullup
|
||||
}
|
||||
//
|
||||
for (int b = 0; b < rows_max; b++) { // loop thru all row pins
|
||||
go_z(Row_IO[b]); // set each row pin as a floating output
|
||||
}
|
||||
}
|
||||
//
|
||||
boolean Fn_pressed = HIGH; // Initialize Fn key to HIGH = "not pressed"
|
||||
extern volatile uint8_t keyboard_leds; // 8 bits sent from Host to Teensy that give keyboard LED status. Caps lock is bit D1.
|
||||
//
|
||||
//---------------------------------Main Loop---------------------------------------------
|
||||
//
|
||||
void loop() {
|
||||
// Scan keyboard matrix with an outer loop that drives each row low and an inner loop that reads every column (with pull ups).
|
||||
// The routine looks at each key's present state (by reading the column input pin) and also the previous state from the last scan
|
||||
// that was 30msec ago. The status of a key that was just pressed or just released is sent over USB and the state is saved in the old_key matrix.
|
||||
// The keyboard keys will read as logic low if they are pressed (negative logic).
|
||||
// The old_key matrix also uses negative logic (low=pressed).
|
||||
//
|
||||
for (int x = 0; x < rows_max; x++) { // loop thru the rows
|
||||
go_0(Row_IO[x]); // Activate Row (send it low)
|
||||
delayMicroseconds(10); // give the row time to go low and settle out
|
||||
for (int y = 0; y < cols_max; y++) { // loop thru the columns
|
||||
// **********Modifier keys including the Fn special case
|
||||
if (modifier[x][y] != 0) { // check if modifier key exists at this location in the array (a non-zero value)
|
||||
if (!digitalRead(Col_IO[y]) && (old_key[x][y])) { // Read column to see if key is low (pressed) and was previously not pressed
|
||||
if (modifier[x][y] != MODIFIERKEY_FN) { // Exclude Fn modifier key
|
||||
load_mod(modifier[x][y]); // function reads which modifier key is pressed and loads it into the appropriate mod_... variable
|
||||
send_mod(); // function sends the state of all modifier keys over usb including the one that just got pressed
|
||||
old_key[x][y] = LOW; // Save state of key as "pressed"
|
||||
}
|
||||
else {
|
||||
Fn_pressed = LOW; // Fn status variable is active low
|
||||
old_key[x][y] = LOW; // old_key state is "pressed" (active low)
|
||||
}
|
||||
}
|
||||
else if (digitalRead(Col_IO[y]) && (!old_key[x][y])) { //check if key is not pressed and was previously pressed
|
||||
if (modifier[x][y] != MODIFIERKEY_FN) { // Exclude Fn modifier key
|
||||
clear_mod(modifier[x][y]); // function reads which modifier key was released and loads 0 into the appropriate mod_... variable
|
||||
send_mod(); // function sends all mod's over usb including the one that just released
|
||||
old_key[x][y] = HIGH; // Save state of key as "not pressed"
|
||||
}
|
||||
else {
|
||||
Fn_pressed = HIGH; // Fn is no longer active
|
||||
old_key[x][y] = HIGH; // old_key state is "not pressed"
|
||||
}
|
||||
}
|
||||
}
|
||||
// ***********end of modifier section
|
||||
//
|
||||
// ***********Normal keys section
|
||||
else if (normal[x][y] != 0) { // check if normal key exists at this location in the array (a non-zero value)
|
||||
if (!digitalRead(Col_IO[y]) && (old_key[x][y]) && (Fn_pressed)) { // check if key is pressed and was not previously pressed and no Fn pressed
|
||||
old_key[x][y] = LOW; // Save state of key as "pressed"
|
||||
load_slot(normal[x][y]); //update first available slot with normal key name
|
||||
send_normals(); // send all slots over USB including the key that just got pressed
|
||||
}
|
||||
else if (digitalRead(Col_IO[y]) && (!old_key[x][y])) { //check if key is not pressed, but was previously pressed
|
||||
old_key[x][y] = HIGH; // Save state of key as "not pressed"
|
||||
clear_slot(normal[x][y]); //clear the slot that contains the normal key name
|
||||
send_normals(); // send all slots over USB including the key that was just released
|
||||
}
|
||||
}
|
||||
// **************end of normal section
|
||||
//
|
||||
// ******Add Multi-Media key coding here if needed
|
||||
//
|
||||
}
|
||||
go_z(Row_IO[x]); // De-activate Row (send it to hi-z)
|
||||
}
|
||||
//
|
||||
// **********keyboard scan complete
|
||||
//
|
||||
// Turn on the LED on the Teensy for Caps Lock based on bit 1 in the keyboard_leds variable controlled by the USB host computer
|
||||
//
|
||||
if (keyboard_leds & 1<<1) { // mask off all bits but D1 and test if set
|
||||
go_1(CAPS_LED); // turn on the LED
|
||||
}
|
||||
else {
|
||||
go_0(CAPS_LED); // turn off the LED
|
||||
}
|
||||
//
|
||||
delay(25); // The overall keyboard scanning rate is about 30ms
|
||||
}
|
||||
Binary file not shown.
|
|
@ -0,0 +1,103 @@
|
|||
cntrl-l 3 23
|
||||
cntrl-r 9 3
|
||||
shift-l 2 24
|
||||
shift-r 10 2
|
||||
alt-l 12 18
|
||||
alt-r 7 18
|
||||
gui 17 25
|
||||
fn 19 4
|
||||
a 13 9
|
||||
b 9 6
|
||||
c 9 11
|
||||
d 10 13
|
||||
e 12 13
|
||||
f 11 10
|
||||
g 12 8
|
||||
h 8 10
|
||||
i 6 12
|
||||
j 6 10
|
||||
k 8 9
|
||||
l 5 10
|
||||
m 6 7
|
||||
n 7 8
|
||||
o 12 5
|
||||
p 16 24
|
||||
q 12 14
|
||||
r 11 25
|
||||
s 9 14
|
||||
t 11 12
|
||||
u 6 25
|
||||
v 11 7
|
||||
w 10 14
|
||||
x 7 13
|
||||
y 8 25
|
||||
z 7 14
|
||||
` 19 15
|
||||
1 14 24
|
||||
2 14 25
|
||||
3 13 24
|
||||
4 13 25
|
||||
5 11 24
|
||||
6 19 8
|
||||
7 8 24
|
||||
8 24 6
|
||||
9 5 24
|
||||
0 25 5
|
||||
- 16 19
|
||||
= 24 20
|
||||
bckspace 24 22
|
||||
esc 15 23
|
||||
f1 14 23
|
||||
f2 14 19
|
||||
f3 23 13
|
||||
f4 13 19
|
||||
f5 23 11
|
||||
f6 11 19
|
||||
f7 23 8
|
||||
f8 6 23
|
||||
f9 6 19
|
||||
f10 5 23
|
||||
f11 19 5
|
||||
f12 16 23
|
||||
Prt Scrn 19 20
|
||||
Pause 22 25
|
||||
insert 22 23
|
||||
delete 19 22
|
||||
home 19 21
|
||||
end 21 24
|
||||
pg-up 25 21
|
||||
pg-dn 21 23
|
||||
Num-Lk 20 23
|
||||
arrow-r 10 21
|
||||
arrow-l 7 21
|
||||
arrow-u 12 21
|
||||
arrow-d 9 21
|
||||
menu 7 16
|
||||
/ 9 16
|
||||
period 5 9
|
||||
comma 7 5
|
||||
; 12 15
|
||||
' 10 20
|
||||
enter 12 22
|
||||
[ 16 25
|
||||
] 12 20
|
||||
\ 9 22
|
||||
caps-lck 15 25
|
||||
tab 24 15
|
||||
space 10 15
|
||||
Pad / 7 27
|
||||
Pad * 7 26
|
||||
Pad - 9 26
|
||||
Pad 7 27 9
|
||||
Pad 8 10 27
|
||||
Pad 9 10 26
|
||||
Pad + 19 26
|
||||
Pad 4 12 27
|
||||
Pad 5 19 27
|
||||
Pad 6 12 26
|
||||
Pad 1 23 27
|
||||
Pad 2 24 27
|
||||
Pad 3 23 26
|
||||
Pad 0 25 27
|
||||
Pad . 24 26
|
||||
Pad Enter 25 26
|
||||
346
Example_Keyboards/Sony_Vaio_VPCEB4/Sony_VPCEB4_Keyboard.ino
Normal file
346
Example_Keyboards/Sony_Vaio_VPCEB4/Sony_VPCEB4_Keyboard.ino
Normal file
|
|
@ -0,0 +1,346 @@
|
|||
// This software is in the public domain
|
||||
// It implements a Sony Vaio VPCEB4 Laptop Keyboard Controller using a Teensy 3.2 on
|
||||
// a daughterboard with a 32 pin FPC connector. The keyboard part number is A-1766-425-A.
|
||||
// This routine uses the Teensyduino "Micro-Manager Method" to send Normal and Modifier
|
||||
// keys over USB. Multi-media keys are not supported by this routine.
|
||||
// Description of Teensyduino keyboard functions is at www.pjrc.com/teensy/td_keyboard.html
|
||||
//
|
||||
// Revision History
|
||||
// Initial Release Oct 10, 2018
|
||||
//
|
||||
//
|
||||
#define MODIFIERKEY_FN 0x8f // give Fn key a HID code
|
||||
#define CAPS_LED 13 // Teensy LED shows Caps-Lock
|
||||
//
|
||||
const byte rows_max = 18; // sets the number of rows in the matrix
|
||||
const byte cols_max = 8; // sets the number of columns in the matrix
|
||||
//
|
||||
// Load the normal key matrix with the Teensyduino key names described at www.pjrc.com/teensy/td_keyboard.html
|
||||
// A zero indicates no normal key at that location.
|
||||
//
|
||||
int normal[rows_max][cols_max] = {
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{KEY_COMMA,KEY_PERIOD,KEY_L,KEY_O,KEY_F11,KEY_F10,KEY_9,KEY_0},
|
||||
{KEY_M,KEY_B,KEY_J,KEY_I,KEY_F9,KEY_F8,KEY_8,KEY_U},
|
||||
{KEY_N,KEY_K,KEY_H,KEY_G,KEY_6,KEY_F7,KEY_7,KEY_Y},
|
||||
{KEY_V,KEY_C,KEY_F,KEY_T,KEY_F6,KEY_F5,KEY_5,KEY_R},
|
||||
{KEY_X,KEY_A,KEY_D,KEY_E,KEY_F4,KEY_F3,KEY_3,KEY_4},
|
||||
{KEY_Z,KEY_S,KEY_W,KEY_Q,KEY_F2,KEY_F1,KEY_1,KEY_2},
|
||||
{0,0,KEY_SPACE,KEY_SEMICOLON,KEY_TILDE,KEY_ESC,KEY_TAB,KEY_CAPS_LOCK},
|
||||
{KEY_MENU,KEY_SLASH,0,0,KEY_MINUS,KEY_F12,KEY_P,KEY_LEFT_BRACE},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,KEY_QUOTE,KEY_RIGHT_BRACE,KEY_PRINTSCREEN,KEY_NUM_LOCK,KEY_EQUAL,0},
|
||||
{KEY_LEFT,KEY_DOWN,KEY_RIGHT,KEY_UP,KEY_HOME,KEY_PAGE_DOWN,KEY_END,KEY_PAGE_UP},
|
||||
{0,KEY_BACKSLASH,0,KEY_ENTER,KEY_DELETE,KEY_INSERT,KEY_BACKSPACE,KEY_PAUSE},
|
||||
{KEYPAD_ASTERIX,KEYPAD_MINUS,KEYPAD_9,KEYPAD_6,KEYPAD_PLUS,KEYPAD_3,KEYPAD_PERIOD,KEYPAD_ENTER},
|
||||
{KEYPAD_SLASH,KEYPAD_7,KEYPAD_8,KEYPAD_4,KEYPAD_5,KEYPAD_1,KEYPAD_2,KEYPAD_0}
|
||||
};
|
||||
// Load the modifier key matrix with key names at the correct row-column location.
|
||||
// A zero indicates no modifier key at that location.
|
||||
int modifier[rows_max][cols_max] = {
|
||||
{0,0,MODIFIERKEY_RIGHT_SHIFT,0,0,0,MODIFIERKEY_LEFT_SHIFT,0},
|
||||
{0,MODIFIERKEY_RIGHT_CTRL,0,0,0,MODIFIERKEY_LEFT_CTRL,0,0},
|
||||
{0,0,0,0,MODIFIERKEY_FN,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,MODIFIERKEY_GUI},
|
||||
{MODIFIERKEY_RIGHT_ALT,0,0,MODIFIERKEY_LEFT_ALT,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0},
|
||||
{0,0,0,0,0,0,0,0}
|
||||
};
|
||||
// Initialize the old_key matrix with one's.
|
||||
// 1 = key not pressed, 0 = key is pressed
|
||||
boolean old_key[rows_max][cols_max] = {
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1},
|
||||
{1,1,1,1,1,1,1,1}
|
||||
};
|
||||
//
|
||||
// Define the Teensy 3.2 I/O numbers (translated from the FPC pin #)
|
||||
// Row FPC pin # 02,03,04,05,06,08,11,13,14,15,16,17,18,20,21,22,26,27
|
||||
// Teensy I/O # 00,22,01,21,02,03,18,17,06,24,07,25,08,09,26,10,12,32
|
||||
int Row_IO[rows_max] = {0,22,1,21,2,3,18,17,6,24,7,25,8,9,26,10,12,32}; // Teensy 3.2 I/O numbers for rows
|
||||
//
|
||||
// Column FPC pin # 07,09,10,12,19,23,24,25
|
||||
// Teensy I/O # 20,19,04,05,33,27,11,28
|
||||
int Col_IO[cols_max] = {20,19,4,5,33,27,11,28}; // Teensy 3.2 I/O numbers for columns
|
||||
|
||||
// Declare variables that will be used by functions
|
||||
boolean slots_full = LOW; // Goes high when slots 1 thru 6 contain normal keys
|
||||
// slot 1 thru slot 6 hold the normal key values to be sent over USB.
|
||||
int slot1 = 0; //value of 0 means the slot is empty and can be used.
|
||||
int slot2 = 0;
|
||||
int slot3 = 0;
|
||||
int slot4 = 0;
|
||||
int slot5 = 0;
|
||||
int slot6 = 0;
|
||||
//
|
||||
int mod_shift_l = 0; // These variables are sent over USB as modifier keys.
|
||||
int mod_shift_r = 0; // Each is either set to 0 or MODIFIER_ ...
|
||||
int mod_ctrl_l = 0;
|
||||
int mod_ctrl_r = 0;
|
||||
int mod_alt_l = 0;
|
||||
int mod_alt_r = 0;
|
||||
int mod_gui = 0;
|
||||
//
|
||||
// Function to load the key name into the first available slot
|
||||
void load_slot(int key) {
|
||||
if (!slot1) {
|
||||
slot1 = key;
|
||||
}
|
||||
else if (!slot2) {
|
||||
slot2 = key;
|
||||
}
|
||||
else if (!slot3) {
|
||||
slot3 = key;
|
||||
}
|
||||
else if (!slot4) {
|
||||
slot4 = key;
|
||||
}
|
||||
else if (!slot5) {
|
||||
slot5 = key;
|
||||
}
|
||||
else if (!slot6) {
|
||||
slot6 = key;
|
||||
}
|
||||
if (!slot1 || !slot2 || !slot3 || !slot4 || !slot5 || !slot6) {
|
||||
slots_full = LOW; // slots are not full
|
||||
}
|
||||
else {
|
||||
slots_full = HIGH; // slots are full
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to clear the slot that contains the key name
|
||||
void clear_slot(int key) {
|
||||
if (slot1 == key) {
|
||||
slot1 = 0;
|
||||
}
|
||||
else if (slot2 == key) {
|
||||
slot2 = 0;
|
||||
}
|
||||
else if (slot3 == key) {
|
||||
slot3 = 0;
|
||||
}
|
||||
else if (slot4 == key) {
|
||||
slot4 = 0;
|
||||
}
|
||||
else if (slot5 == key) {
|
||||
slot5 = 0;
|
||||
}
|
||||
else if (slot6 == key) {
|
||||
slot6 = 0;
|
||||
}
|
||||
slots_full = LOW;
|
||||
}
|
||||
//
|
||||
// Function to load the modifier key name into the appropriate mod variable
|
||||
void load_mod(int m_key) {
|
||||
if (m_key == MODIFIERKEY_LEFT_SHIFT) {
|
||||
mod_shift_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_SHIFT) {
|
||||
mod_shift_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_CTRL) {
|
||||
mod_ctrl_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_CTRL) {
|
||||
mod_ctrl_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_ALT) {
|
||||
mod_alt_l = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_ALT) {
|
||||
mod_alt_r = m_key;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_GUI) {
|
||||
mod_gui = m_key;
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to load 0 into the appropriate mod variable
|
||||
void clear_mod(int m_key) {
|
||||
if (m_key == MODIFIERKEY_LEFT_SHIFT) {
|
||||
mod_shift_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_SHIFT) {
|
||||
mod_shift_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_CTRL) {
|
||||
mod_ctrl_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_CTRL) {
|
||||
mod_ctrl_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_LEFT_ALT) {
|
||||
mod_alt_l = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_RIGHT_ALT) {
|
||||
mod_alt_r = 0;
|
||||
}
|
||||
else if (m_key == MODIFIERKEY_GUI) {
|
||||
mod_gui = 0;
|
||||
}
|
||||
}
|
||||
//
|
||||
// Function to send the modifier keys over usb
|
||||
void send_mod() {
|
||||
Keyboard.set_modifier(mod_shift_l | mod_shift_r | mod_ctrl_l | mod_ctrl_r | mod_alt_l | mod_alt_r | mod_gui);
|
||||
Keyboard.send_now();
|
||||
}
|
||||
//
|
||||
// Function to send the normal keys in the 6 slots over usb
|
||||
void send_normals() {
|
||||
Keyboard.set_key1(slot1);
|
||||
Keyboard.set_key2(slot2);
|
||||
Keyboard.set_key3(slot3);
|
||||
Keyboard.set_key4(slot4);
|
||||
Keyboard.set_key5(slot5);
|
||||
Keyboard.set_key6(slot6);
|
||||
Keyboard.send_now();
|
||||
}
|
||||
//
|
||||
// Function to set a pin to high impedance (acts like open drain output)
|
||||
void go_z(int pin)
|
||||
{
|
||||
pinMode(pin, INPUT);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
// Function to set a pin as an input with a pullup
|
||||
void go_pu(int pin)
|
||||
{
|
||||
pinMode(pin, INPUT_PULLUP);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
// Function to send a pin to a logic low
|
||||
void go_0(int pin)
|
||||
{
|
||||
pinMode(pin, OUTPUT);
|
||||
digitalWrite(pin, LOW);
|
||||
}
|
||||
//
|
||||
// Function to send a pin to a logic high
|
||||
void go_1(int pin)
|
||||
{
|
||||
pinMode(pin, OUTPUT);
|
||||
digitalWrite(pin, HIGH);
|
||||
}
|
||||
//
|
||||
//----------------------------------Setup-------------------------------------------
|
||||
void setup() {
|
||||
for (int a = 0; a < cols_max; a++) { // loop thru all column pins
|
||||
go_pu(Col_IO[a]); // set each column pin as an input with a pullup
|
||||
}
|
||||
//
|
||||
for (int b = 0; b < rows_max; b++) { // loop thru all row pins
|
||||
go_z(Row_IO[b]); // set each row pin as a floating output
|
||||
}
|
||||
}
|
||||
//
|
||||
boolean Fn_pressed = HIGH; // Initialize Fn key to HIGH = "not pressed"
|
||||
extern volatile uint8_t keyboard_leds; // 8 bits sent from Host to Teensy that give keyboard LED status. Caps lock is bit D1.
|
||||
//
|
||||
//---------------------------------Main Loop---------------------------------------------
|
||||
//
|
||||
void loop() {
|
||||
// Scan keyboard matrix with an outer loop that drives each row low and an inner loop that reads every column (with pull ups).
|
||||
// The routine looks at each key's present state (by reading the column input pin) and also the previous state from the last scan
|
||||
// that was 30msec ago. The status of a key that was just pressed or just released is sent over USB and the state is saved in the old_key matrix.
|
||||
// The keyboard keys will read as logic low if they are pressed (negative logic).
|
||||
// The old_key matrix also uses negative logic (low=pressed).
|
||||
//
|
||||
for (int x = 0; x < rows_max; x++) { // loop thru the rows
|
||||
go_0(Row_IO[x]); // Activate Row (send it low)
|
||||
delayMicroseconds(10); // give the row time to go low and settle out
|
||||
for (int y = 0; y < cols_max; y++) { // loop thru the columns
|
||||
// **********Modifier keys including the Fn special case
|
||||
if (modifier[x][y] != 0) { // check if modifier key exists at this location in the array (a non-zero value)
|
||||
if (!digitalRead(Col_IO[y]) && (old_key[x][y])) { // Read column to see if key is low (pressed) and was previously not pressed
|
||||
if (modifier[x][y] != MODIFIERKEY_FN) { // Exclude Fn modifier key
|
||||
load_mod(modifier[x][y]); // function reads which modifier key is pressed and loads it into the appropriate mod_... variable
|
||||
send_mod(); // function sends the state of all modifier keys over usb including the one that just got pressed
|
||||
old_key[x][y] = LOW; // Save state of key as "pressed"
|
||||
}
|
||||
else {
|
||||
Fn_pressed = LOW; // Fn status variable is active low
|
||||
old_key[x][y] = LOW; // old_key state is "pressed" (active low)
|
||||
}
|
||||
}
|
||||
else if (digitalRead(Col_IO[y]) && (!old_key[x][y])) { //check if key is not pressed and was previously pressed
|
||||
if (modifier[x][y] != MODIFIERKEY_FN) { // Exclude Fn modifier key
|
||||
clear_mod(modifier[x][y]); // function reads which modifier key was released and loads 0 into the appropriate mod_... variable
|
||||
send_mod(); // function sends all mod's over usb including the one that just released
|
||||
old_key[x][y] = HIGH; // Save state of key as "not pressed"
|
||||
}
|
||||
else {
|
||||
Fn_pressed = HIGH; // Fn is no longer active
|
||||
old_key[x][y] = HIGH; // old_key state is "not pressed"
|
||||
}
|
||||
}
|
||||
}
|
||||
// ***********end of modifier section
|
||||
//
|
||||
// ***********Normal keys section
|
||||
else if (normal[x][y] != 0) { // check if normal key exists at this location in the array (a non-zero value)
|
||||
if (!digitalRead(Col_IO[y]) && (old_key[x][y]) && (Fn_pressed)) { // check if key is pressed and was not previously pressed and no Fn pressed
|
||||
old_key[x][y] = LOW; // Save state of key as "pressed"
|
||||
load_slot(normal[x][y]); //update first available slot with normal key name
|
||||
send_normals(); // send all slots over USB including the key that just got pressed
|
||||
}
|
||||
else if (digitalRead(Col_IO[y]) && (!old_key[x][y])) { //check if key is not pressed, but was previously pressed
|
||||
old_key[x][y] = HIGH; // Save state of key as "not pressed"
|
||||
clear_slot(normal[x][y]); //clear the slot that contains the normal key name
|
||||
send_normals(); // send all slots over USB including the key that was just released
|
||||
}
|
||||
}
|
||||
// **************end of normal section
|
||||
//
|
||||
// ******Add Multi-Media key coding here if needed
|
||||
//
|
||||
}
|
||||
go_z(Row_IO[x]); // De-activate Row (send it to hi-z)
|
||||
}
|
||||
//
|
||||
// **********keyboard scan complete
|
||||
//
|
||||
// Turn on the LED on the Teensy for Caps Lock based on bit 1 in the keyboard_leds variable controlled by the USB host computer
|
||||
//
|
||||
if (keyboard_leds & 1<<1) { // mask off all bits but D1 and test if set
|
||||
go_1(CAPS_LED); // turn on the LED
|
||||
}
|
||||
else {
|
||||
go_0(CAPS_LED); // turn off the LED
|
||||
}
|
||||
//
|
||||
delay(25); // The overall keyboard scanning rate is about 30ms
|
||||
}
|
||||
Loading…
Reference in a new issue