main.cpp

00001 
00002 /* USB Keyboard extended example
00003  * This program will emulate an USB keyboard and
00004  * emits predefined key sequences when the corresponding
00005  * button was pressed
00006  *
00007  * Tested on NUCLEO-F446RE board with Arduino Multifunction Board using Mbed 2
00008  */
00009 #include "mbed.h"
00010 #include "USBKeyboard.h"
00011 
00012 DigitalIn B1(BUTTON1,PullUp);
00013 DigitalIn S1(A1,PullUp);
00014 DigitalIn S2(A2,PullUp);
00015 DigitalIn S3(A3,PullUp);
00016 USBKeyboard keyboard;
00017 
00018 int B1state = 1;
00019 int S1state = 1;
00020 int S2state = 1;
00021 int S3state = 1;
00022 
00023 int main(void)
00024 {
00025     while (1) {
00026         if (B1state && !B1) {
00027             keyboard.mediaControl(KEY_VOLUME_DOWN);
00028             keyboard.printf("Hello World from Mbed USBKeyboard demo\r\n");
00029             keyboard.keyCode('s', KEY_CTRL);
00030             keyboard.keyCode(KEY_CAPS_LOCK);
00031             B1state = 0;
00032             wait(1);            
00033         } else if(!B1state && B1) B1state = 1;
00034 
00035         if (S1state && !S1) {
00036             keyboard.keyCode('r', KEY_LOGO);  // Windows kay + R key command
00037             keyboard.printf("https://megtestesules.info\r\n ");
00038             S1state = 0;
00039             wait(1);            
00040         }
00041         else if(!S1state && S1) S1state = 1;
00042         
00043         if (S2state && !S2) {
00044             keyboard.keyCode('r', KEY_LOGO);  // Windows key + R key command
00045             keyboard.printf("https://megtestesules.info/hobbielektronika/\r\n ");
00046             S2state = 0;
00047             wait(1);            
00048         }
00049         else if(!S2state && S2) S2state = 1;        
00050 
00051         if (S3state && !S3) {
00052             keyboard.keyCode('r', KEY_LOGO);  // Windows key + R key command
00053             keyboard.printf("https://cspista.hu/\r\n ");
00054             S3state = 0;
00055             wait(1);
00056         }
00057         else if(!S3state && S3) S3state = 1; 
00058         wait(0.02);
00059     }
00060 }