bootloader/telechips.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2007 by Dave Chapman
  11  *
  12  * Based on Rockbox iriver bootloader by Linus Nielsen Feltzing
  13  *
  14  * All files in this archive are subject to the GNU General Public License.
  15  * See the file COPYING in the source tree root for full license agreement.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21 #include "config.h"
  22
  23 #include <stdlib.h>
  24 #include <stdio.h>
  25 #include <string.h>
  26 #include "cpu.h"
  27 #include "system.h"
  28 #include "lcd.h"
  29 #include "kernel.h"
  30 #include "thread.h"
  31 #include "ata.h"
  32 #include "fat.h"
  33 #include "disk.h"
  34 #include "font.h"
  35 #include "button.h"
  36 #include "adc.h"
  37 #include "adc-target.h"
  38 #include "backlight-target.h"
  39 #include "panic.h"
  40 #include "power.h"
  41 #include "file.h"
  42 #include "common.h"
  43
  44 char version[] = APPSVERSION;
  45
  46 extern int line;
  47
  48 void* main(void)
  49 {
  50     int button;
  51     int power_count = 0;
  52     int count = 0;
  53     bool do_power_off = false;
  54
  55     system_init();
  56     adc_init();
  57     lcd_init();
  58     font_init();
  59
  60     _backlight_on();
  61
  62     while(!do_power_off) {
  63         line = 0;
  64         printf("Hello World!");
  65
  66         button = button_read_device();
  67
  68         /* Power-off if POWER button has been held for a long time
  69            This loop is currently running at about 100 iterations/second
  70          */
  71         if (button & BUTTON_POWERPLAY) {
  72             power_count++;
  73             if (power_count > 200)
  74                do_power_off = true;
  75         } else {
  76             power_count = 0;
  77         }
  78
  79         printf("Btn: 0x%08x",button);
  80
  81         count++;
  82         printf("Count: %d",count);
  83     }
  84
  85     lcd_clear_display();
  86     line = 0;
  87     printf("POWER-OFF");
  88
  89     /* TODO: Power-off */
  90     while(1);
  91
  92     return 0;
  93 }
  94
  95 /* These functions are present in the firmware library, but we reimplement
  96    them here because the originals do a lot more than we want */
  97 void usb_acknowledge(void)
  98 {
  99 }
 100
 101 void usb_wait_for_disconnect(void)
 102 {
 103 }