keyboard/mbed_onekey/main.cpp

   1 #include "mbed.h"
   2 #include "HIDKeyboard.h"
   3 #include "debug.h"
   4 #include "timer.h"
   5
   6 /*
   7 //#define DEBUG
   8 #ifdef DEBUG
   9 Serial ser(UART_TX, UART_RX);
  10 #define dprintf(fmt, ...)           ser.printf(fmt, ## __VA_ARGS__)
  11 #else
  12 #define dprintf(fmt, ...)
  13 #endif
  14 */
  15
  16
  17 // button and LEDs
  18 DigitalIn isp(P0_1);
  19 DigitalOut led_red(P0_20);
  20 DigitalOut led_green(P0_21);
  21
  22 //USBKeyboard
  23 HIDKeyboard keyboard;
  24
  25
  26 int main(void) {
  27     //isp.mode(PullUp);
  28     //led_red = 0;
  29     //led_green = 0;
  30     debug_enable = true;
  31     dprintf("HIDKeyboard:\r\n");
  32
  33     timer_init();
  34     xprintf("timer: %i\r\n", timer_read());
  35
  36     report_keyboard_t report = { 2, 0, 4, }; //a
  37     report_keyboard_t report_off = { 0 };
  38
  39     bool last_isp = isp;
  40     uint32_t last_timer;
  41     while (1) {
  42         //keyboard.mediaControl(KEY_VOLUME_DOWN);
  43         //keyboard.printf("Hello World from Mbed\r\n");
  44         //keyboard.keyCode('s', KEY_CTRL);
  45         //keyboard.keyCode(KEY_CAPS_LOCK);
  46
  47         //led_green = !led_green;
  48         //leds = keyboard.lockStatus();
  49         //ser.putc(ser.getc());
  50
  51         if (last_isp == isp) continue;
  52         if (isp == 0) {
  53             led_red = 0;    // on
  54     xprintf("timer: %i\r\n", timer_read32());
  55     xprintf("diff: %i\r\n", timer_elapsed32(last_timer));
  56             //keyboard.sendReport(report);
  57         } else {
  58             led_red = 1;    // off
  59             //keyboard.sendReport(report_off);
  60         }
  61         last_isp = isp;
  62         last_timer = timer_read();
  63         //led_green = !led_green;
  64         //wait(0.5);
  65     }
  66 }