From cac1179084d030af5ff45e9958a1c15dc69e0fae Mon Sep 17 00:00:00 2001 From: Frank Adams Date: Thu, 6 Dec 2018 01:39:26 +0000 Subject: [PATCH] Delete Matrix_Decoder_T61_LC.ino --- .../Teensy LC/Matrix_Decoder_T61_LC.ino | 329 ------------------ 1 file changed, 329 deletions(-) delete mode 100644 Example_Keyboards/Lenovo_ThinkPad_T61/Teensy LC/Matrix_Decoder_T61_LC.ino diff --git a/Example_Keyboards/Lenovo_ThinkPad_T61/Teensy LC/Matrix_Decoder_T61_LC.ino b/Example_Keyboards/Lenovo_ThinkPad_T61/Teensy LC/Matrix_Decoder_T61_LC.ino deleted file mode 100644 index 4251fd4..0000000 --- a/Example_Keyboards/Lenovo_ThinkPad_T61/Teensy LC/Matrix_Decoder_T61_LC.ino +++ /dev/null @@ -1,329 +0,0 @@ -// -// This software is in the public domain. -// It will determine how a laptop keyboard matrix is wired using a Teensy LC on an FPC T61 daughterboard. -// Open an editor on a computer and load or create a file that lists every key -// on the laptop keyboard that will be tested. Connect the FPC cable of the test keyboard -// to the Teensy/FPC board. Connect a USB cable from the Teensy to the computer. -// Wait a few seconds for the computer to see the Teensy as a keyboard. If numbers are reported on the screen -// before any keys are pressed, these I/O numbers are shorted together and must be fixed. -// Press each key one by one on the test keyboard as listed on the editor screen. When a key -// is pressed on the test keyboard, the program detects which Teensy I/O's -// were connected. Those two I/O's are sent over USB (separated by a TAB) and displayed -// on the editor. After sending the numbers, a DOWN ARROW is sent over USB to prepare for -// the next key. Once all keys on the test keyboard have been pressed, the file in -// the editor can be saved to create a row-column matrix. -// -// Revision History -// Rev 1.00 - Nov 20, 2018 - Original Release -// -// FPC 02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18,20,22,24,26,28,30,32 -// I/O 16,04,08,21,17,25,07,22,18,24,06,23,19,03,05,02,20,09,15,10,14,11,26,12 -// Load an array with the Teensy LC I/O numbers that correspond to the FPC pins - int con_pin[] = {16,4,8,21,17,25,7,22,18,24,6,23,19,3,5,2,20,9,15,10,14,11,26,12}; -// -// load the key codes used in sending usb numbers, tab, and down arrow -int key_1 = KEY_1; -int key_2 = KEY_2; -int key_3 = KEY_3; -int key_4 = KEY_4; -int key_5 = KEY_5; -int key_6 = KEY_6; -int key_7 = KEY_7; -int key_8 = KEY_8; -int key_9 = KEY_9; -int key_0 = KEY_0; -int key_tab = KEY_TAB; -int key_down = KEY_DOWN; -// -// Function to set a pin as an input with a pullup so it's high unless grounded by a key press -void go_z(int pin) -{ - pinMode(pin, INPUT_PULLUP); - digitalWrite(pin, HIGH); -} - -// Function to set a pin as an output and drive it to a logic low (0 volts) -void go_0(int pin) -{ - pinMode(pin, OUTPUT); - digitalWrite(pin, LOW); -} - -// Function to send numbers over USB for display on an editor -void usb_num(int num) // the numbers 0 thru 33 are sent over usb as 0 thru 33 -{ - switch (num) { - case 0: - Keyboard.set_key1(key_0); - Keyboard.send_now(); - break; - case 1: - Keyboard.set_key1(key_1); - Keyboard.send_now(); - break; - case 2: - Keyboard.set_key1(key_2); - Keyboard.send_now(); - break; - case 3: - Keyboard.set_key1(key_3); - Keyboard.send_now(); - break; - case 4: - Keyboard.set_key1(key_4); - Keyboard.send_now(); - break; - case 5: - Keyboard.set_key1(key_5); - Keyboard.send_now(); - break; - case 6: - Keyboard.set_key1(key_6); - Keyboard.send_now(); - break; - case 7: - Keyboard.set_key1(key_7); - Keyboard.send_now(); - break; - case 8: - Keyboard.set_key1(key_8); - Keyboard.send_now(); - break; - case 9: - Keyboard.set_key1(key_9); - Keyboard.send_now(); - break; - case 10: - Keyboard.set_key1(key_1); - Keyboard.send_now(); - delay(20); - Keyboard.set_key2(key_0); - Keyboard.send_now(); - break; - case 11: - Keyboard.set_key1(key_1); - Keyboard.send_now(); - delay(50); - Keyboard.set_key1(0); - Keyboard.send_now(); - delay(50); - Keyboard.set_key2(key_1); - Keyboard.send_now(); - break; - case 12: - Keyboard.set_key1(key_1); - Keyboard.send_now(); - delay(20); - Keyboard.set_key2(key_2); - Keyboard.send_now(); - break; - case 13: - Keyboard.set_key1(key_1); - Keyboard.send_now(); - delay(20); - Keyboard.set_key2(key_3); - Keyboard.send_now(); - break; - case 14: - Keyboard.set_key1(key_1); - Keyboard.send_now(); - delay(20); - Keyboard.set_key2(key_4); - Keyboard.send_now(); - break; - case 15: - Keyboard.set_key1(key_1); - Keyboard.send_now(); - delay(20); - Keyboard.set_key2(key_5); - Keyboard.send_now(); - break; - case 16: - Keyboard.set_key1(key_1); - Keyboard.send_now(); - delay(20); - Keyboard.set_key2(key_6); - Keyboard.send_now(); - break; - case 17: - Keyboard.set_key1(key_1); - Keyboard.send_now(); - delay(20); - Keyboard.set_key2(key_7); - Keyboard.send_now(); - break; - case 18: - Keyboard.set_key1(key_1); - Keyboard.send_now(); - delay(20); - Keyboard.set_key2(key_8); - Keyboard.send_now(); - break; - case 19: - Keyboard.set_key1(key_1); - Keyboard.send_now(); - delay(20); - Keyboard.set_key2(key_9); - Keyboard.send_now(); - break; - case 20: - Keyboard.set_key1(key_2); - Keyboard.send_now(); - delay(20); - Keyboard.set_key2(key_0); - Keyboard.send_now(); - break; - case 21: - Keyboard.set_key1(key_2); - Keyboard.send_now(); - delay(20); - Keyboard.set_key2(key_1); - Keyboard.send_now(); - break; - case 22: - Keyboard.set_key1(key_2); - Keyboard.send_now(); - delay(50); - Keyboard.set_key1(0); - Keyboard.send_now(); - delay(50); - Keyboard.set_key2(key_2); - Keyboard.send_now(); - break; - case 23: - Keyboard.set_key1(key_2); - Keyboard.send_now(); - delay(20); - Keyboard.set_key2(key_3); - Keyboard.send_now(); - break; - case 24: - Keyboard.set_key1(key_2); - Keyboard.send_now(); - delay(20); - Keyboard.set_key2(key_4); - Keyboard.send_now(); - break; - case 25: - Keyboard.set_key1(key_2); - Keyboard.send_now(); - delay(20); - Keyboard.set_key2(key_5); - Keyboard.send_now(); - break; - case 26: - Keyboard.set_key1(key_2); - Keyboard.send_now(); - delay(20); - Keyboard.set_key2(key_6); - Keyboard.send_now(); - break; - case 27: - Keyboard.set_key1(key_2); - Keyboard.send_now(); - delay(20); - Keyboard.set_key2(key_7); - Keyboard.send_now(); - break; - case 28: - Keyboard.set_key1(key_2); - Keyboard.send_now(); - delay(20); - Keyboard.set_key2(key_8); - Keyboard.send_now(); - break; - case 29: - Keyboard.set_key1(key_2); - Keyboard.send_now(); - delay(20); - Keyboard.set_key2(key_9); - Keyboard.send_now(); - break; - case 30: - Keyboard.set_key1(key_3); - Keyboard.send_now(); - delay(20); - Keyboard.set_key2(key_0); - Keyboard.send_now(); - break; - case 31: - Keyboard.set_key1(key_3); - Keyboard.send_now(); - delay(20); - Keyboard.set_key2(key_1); - Keyboard.send_now(); - break; - case 32: - Keyboard.set_key1(key_3); - Keyboard.send_now(); - delay(20); - Keyboard.set_key2(key_2); - Keyboard.send_now(); - break; - case 33: - Keyboard.set_key1(key_3); - Keyboard.send_now(); - delay(50); - Keyboard.set_key1(0); - Keyboard.send_now(); - delay(50); - Keyboard.set_key2(key_3); - Keyboard.send_now(); - break; - } - delay(20); - Keyboard.set_key1(0); // clear out the key slots - Keyboard.set_key2(0); - Keyboard.send_now(); - delay(20); - Keyboard.set_key1(key_tab); // Tab over to position for next number - Keyboard.send_now(); - delay(20); - Keyboard.set_key1(0); // clear out the tab from the slot - Keyboard.send_now(); - delay(20); -} - -// Function to send a down arrow over usb to position for the next key -void down_arrow(void) { - Keyboard.set_key1(key_down); // send a down arrow - Keyboard.send_now(); - delay(20); - Keyboard.set_key1(0); // release the down arrow - Keyboard.send_now(); -} - -// --------------------------------------------------Setup----------------------------------- -void setup() { - for (int k = 0; k < 24; k++) { // loop thru all connector pins - go_z(con_pin[k]); // set each pin as an input with a pullup - } - delay(15000); // Wait for the host to connect to the Teensy as a keyboard. If 2 pins are shorted, - // you want the host to be ready to receive the pin numbers. -} -// -// -------------------------------------------Main Loop-------------------------------------- -// -void loop() { -// -// - for (int i=0; i<23; i++) { // outer loop index - go_0(con_pin[i]); // make the outer loop pin an output and send this pin low - for (int j=i+1; j<24; j++) { // inner loop index - delayMicroseconds(10); // give time to let the signals settle out - if (!digitalRead(con_pin[j])) { // check for connection between inner and outer pins - usb_num(con_pin[i]); // send outer loop I/O number over usb - usb_num(con_pin[j]); // send inner loop I/O number over usb - down_arrow(); // send a down arrow over usb - while(!digitalRead(con_pin[j])) { // wait until key is released - ; // if 2 pins are shorted, the code will hang here - } - } - } - go_z(con_pin[i]); // return the outer loop pin to float with pullup - } -// -// -delay(25); // overall keyboard scan rate is about 30 milliseconds -// -}