ps2_vusb/main.c

   1 /* PS/2 to USB keyboard converter
   2  * 2011/02/20
   3  * Copyright (c) 2011 tmk
   4  */
   5 /* Name: main.c
   6  * Project: hid-mouse, a very simple HID example
   7  * Author: Christian Starkjohann
   8  * Creation Date: 2008-04-07
   9  * Tabsize: 4
  10  * Copyright: (c) 2008 by OBJECTIVE DEVELOPMENT Software GmbH
  11  * License: GNU GPL v2 (see License.txt), GNU GPL v3 or proprietary (CommercialLicense.txt)
  12  * This Revision: $Id: main.c 790 2010-05-30 21:00:26Z cs $
  13  */
  14 #include <stdint.h>
  15 #include <avr/wdt.h>
  16 #include <avr/interrupt.h>
  17 #include <util/delay.h>
  18 #include "usbdrv.h"
  19 #include "oddebug.h"
  20 #include "host_vusb.h"
  21 #include "keyboard.h"
  22
  23
  24 #if 0
  25 #define DEBUGP_INIT() do { DDRC = 0xFF; } while (0)
  26 #define DEBUGP(x) do { PORTC = x; } while (0)
  27 #else
  28 #define DEBUGP_INIT()
  29 #define DEBUGP(x)
  30 #endif
  31
  32
  33 int main(void)
  34 {
  35     DEBUGP_INIT();
  36     wdt_enable(WDTO_1S);
  37     odDebugInit();
  38     usbInit();
  39
  40     /* enforce re-enumeration, do this while interrupts are disabled! */
  41     usbDeviceDisconnect();
  42     uint8_t i = 0;
  43     /* fake USB disconnect for > 250 ms */
  44     while(--i){
  45         wdt_reset();
  46         _delay_ms(1);
  47     }
  48     usbDeviceConnect();
  49     sei();
  50
  51     keyboard_init();
  52
  53     while (1) {
  54         DEBUGP(0x1);
  55         wdt_reset();
  56         usbPoll();
  57         DEBUGP(0x2);
  58         keyboard_proc();
  59         DEBUGP(0x3);
  60         host_vusb_keyboard_send();
  61     }
  62 }