main_vusb.c

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