medvedych/USB_Laptop_Keyboard_Controller
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Added missing keys and Num-Lock/Scroll-Lock status detection

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Added KEY_PAUSE, KEY_PRINTSCREEN and KEY_SCROLL_LOCK missing keys. Added support to switch on/off a (external) LED through pins 14 and 15 to show Num-Lock and Scroll-Lock status .
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NitemareReal 2022-11-29 14:13:49 +01:00 committed by GitHub
parent b3cd5c28a8
commit f8e44fb1af
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1 changed files with 21 additions and 6 deletions
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27
Example_Keyboards/Lenovo_G550/Lenovo_G550_Keyboard_Teensy_4p0.ino
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@ -21,10 +21,15 @@
// Initial Release Aug 2, 2022
//
#define MODIFIERKEY_FN 0x8f // give Fn key a HID code
#define CAPS_LED 13 // Teensy LED shows Caps-Lock
#define CAPS_LED 13 // Teensy LED shows Caps-Lock
#define NUM_LOCK_LED 14 // Teensy pin 14 for Num-Lock
#define SCROLL_LOCK_LED 15 // Teensy pin 15 for Scroll-Lock
#define USB_CAPS_LOCK 1
#define USB_NUM_LOCK 0
#define USB_SCROLL_LOCK 2
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
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.
@ -38,12 +43,12 @@ int normal[rows_max][cols_max] = {
{KEY_T,KEY_B,KEY_V,KEY_F,KEY_4,KEY_R,KEY_5,KEY_G},
{KEY_LEFT_BRACE,KEY_SLASH,KEY_BACKSLASH,KEY_SEMICOLON,KEY_0,KEY_P,KEY_MINUS,KEY_QUOTE},
{0,0,0,0,0,0,0,0},
{KEYPAD_5,0,KEYPAD_9,KEYPAD_7,0,0,KEYPAD_4,0},
{KEYPAD_5,0,KEYPAD_9,KEYPAD_7,KEY_PRINTSCREEN,0,KEYPAD_4,0},
{KEYPAD_2,KEY_RIGHT,KEYPAD_6,KEYPAD_1,KEY_F12,KEYPAD_3,KEY_INSERT,KEYPAD_PLUS},
{0,KEY_DOWN,KEYPAD_ASTERIX,0,KEY_F11,0,KEY_DELETE,0},
{KEYPAD_8,0,0,KEY_MENU,KEY_PAGE_DOWN,0,KEY_PAGE_UP,KEYPAD_SLASH},
{KEY_BACKSPACE,KEY_SPACE,KEY_ENTER,0,KEY_F10,0,KEY_F9,KEY_F5},
{KEYPAD_0,KEY_LEFT,0,0,0,KEYPAD_ENTER,0,KEY_UP},
{KEYPAD_0,KEY_LEFT,KEY_PAUSE,0,0,KEYPAD_ENTER,0,KEY_UP},
{KEY_RIGHT_BRACE,0,KEY_COMMA,KEY_K,KEY_8,KEY_I,KEY_EQUAL,KEY_F6},
{KEY_F7,0,KEY_PERIOD,KEY_L,KEY_9,KEY_O,KEY_F8,0}
};
@ -80,7 +85,7 @@ int media[rows_max][cols_max] = {
{0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0},
{0,KEY_MEDIA_VOLUME_INC,0,0,KEY_MEDIA_FAST_FORWARD,0,0,0},
{0,0,0,0,KEY_MEDIA_REWIND,0,0,0},
{0,0,0,0,KEY_MEDIA_REWIND,0,KEY_SCROLL_LOCK,0},
{0,0,0,0,KEY_END,0,KEY_HOME,0},
{0,0,0,0,KEY_MEDIA_STOP,0,KEY_MEDIA_PLAY_PAUSE,0},
{0,KEY_MEDIA_VOLUME_DEC,0,0,0,0,0,0},
@ -372,12 +377,22 @@ void loop() {
//
// 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
if (keyboard_leds & 1<<USB_CAPS_LOCK) { // 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
}
if(keyboard_leds & 1<<USB_NUM_LOCK) { // mask off all bits but D0 and test if set
go_1(NUM_LOCK_LED);
}else{
go_0(NUM_LOCK_LED);
}
if(keyboard_leds & 1<<USB_SCROLL_LOCK) { // mask off all bits but D2 and test if set
go_1(SCROLL_LOCK_LED);
}else {
go_0(SCROLL_LOCK_LED);
}
//
delay(25); // The overall keyboard scanning rate is about 30ms
}