arduino/ps2_keyboard_test2/ps2_keyboard_test2.ino

   1 #include <ps2dev.h>  // to emulate a PS/2 device
   2 PS2dev keyboard(19,18);  // PS2dev object (3:clock, 2:data)
   3 unsigned long timecount = 0;
   4
   5 void setup()
   6 {
   7   keyboard.keyboard_init();
   8   Serial.begin(9600);
   9   pinMode(LED_BUILTIN, OUTPUT);
  10 }
  11
  12 void loop()
  13 {
  14   //Handle PS2 communication and react to keyboard led change
  15   unsigned char leds;
  16   if(keyboard.keyboard_handle(&leds)) {
  17     //Serial.print('LEDS');
  18     //Serial.print(leds, HEX);
  19     digitalWrite(LED_BUILTIN, leds);
  20   }
  21
  22   //Print letter every second
  23   if((millis() - timecount) > 1000) {
  24     keyboard.keyboard_mkbrk(0x16);
  25     Serial.print('.');
  26     timecount = millis();
  27   }
  28 }