USB Keyboard extended example This program will emulate an USB keyboard and emits predefined key sequences when the corresponding button was pressed
main.cpp
- Committer:
- cspista
- Date:
- 2022-06-16
- Revision:
- 0:a3bde7e2c11e
- Child:
- 1:b1c07ebce303
File content as of revision 0:a3bde7e2c11e:
/* USB Keyboard extended example * This program will emulate an USB keyboard and * emits predefined key sequences when teh corresponding * button was pressed * * Tested on NUCLEO-F446RE board with Arduino Multifunction Board using Mbed 2 */ #include "mbed.h" #include "USBKeyboard.h" DigitalIn B1(BUTTON1,PullUp); DigitalIn S1(A1,PullUp); DigitalIn S2(A2,PullUp); DigitalIn S3(A3,PullUp); USBKeyboard keyboard; int B1state = 1; int S1state = 1; int S2state = 1; int S3state = 1; int main(void) { while (1) { if (B1state && !B1) { keyboard.mediaControl(KEY_VOLUME_DOWN); keyboard.printf("Hello World from Mbed USBKeyboard demo\r\n"); keyboard.keyCode('s', KEY_CTRL); keyboard.keyCode(KEY_CAPS_LOCK); B1state = 0; wait(1); } else if(!B1state && B1) B1state = 1; if (S1state && !S1) { keyboard.keyCode('r', KEY_LOGO); // Windows kay + R key command keyboard.printf("https://megtestesules.info\r\n "); S1state = 0; wait(1); } else if(!S1state && S1) S1state = 1; if (S2state && !S2) { keyboard.keyCode('r', KEY_LOGO); // Windows key + R key command keyboard.printf("https://megtestesules.info/hobbielektronika/\r\n "); S2state = 0; wait(1); } else if(!S2state && S2) S2state = 1; if (S3state && !S3) { keyboard.keyCode('r', KEY_LOGO); // Windows key + R key command keyboard.printf("https://cspista.hu/\r\n "); S3state = 0; wait(1); } else if(!S3state && S3) S3state = 1; wait(0.02); } }