apps/main.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 by Björn Stenberg
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19 #include "ata.h"
  20 #include "disk.h"
  21 #include "fat.h"
  22 #include "lcd.h"
  23 #include "rtc.h"
  24 #include "debug.h"
  25 #include "led.h"
  26 #include "kernel.h"
  27 #include "button.h"
  28 #include "tree.h"
  29 #include "panic.h"
  30 #include "menu.h"
  31 #include "system.h"
  32 #include "usb.h"
  33 #include "powermgmt.h"
  34 #include "adc.h"
  35 #include "i2c.h"
  36 #ifndef DEBUG
  37 #include "serial.h"
  38 #endif
  39 #include "mpeg.h"
  40 #include "main_menu.h"
  41 #include "thread.h"
  42 #include "settings.h"
  43 #include "backlight.h"
  44 #include "status.h"
  45 #include "debug_menu.h"
  46 #include "version.h"
  47 #include "sprintf.h"
  48 #ifdef LOADABLE_FONTS
  49 #include "unicode.h"
  50 #endif
  51
  52
  53 char appsversion[]=APPSVERSION;
  54
  55 void init(void);
  56
  57 void app_main(void)
  58 {
  59     init();
  60     browse_root();
  61 }
  62
  63 #ifdef SIMULATOR
  64
  65 void init(void)
  66 {
  67     init_threads();
  68 #ifdef LOADABLE_FONTS
  69     unicode_init();
  70 #endif
  71     lcd_init();
  72     show_logo();
  73     settings_reset();
  74     settings_load();
  75     sleep(HZ/2);
  76 }
  77
  78 #else
  79
  80 /* defined in linker script */
  81 extern int poolstart[];
  82 extern int poolend[];
  83
  84 void init(void)
  85 {
  86     int rc, i;
  87     struct partinfo* pinfo;
  88
  89     system_init();
  90     kernel_init();
  91
  92     settings_reset();
  93
  94     lcd_init();
  95
  96     show_logo();
  97
  98 #ifdef DEBUG
  99     debug_init();
 100 #else
 101     serial_setup();
 102 #endif
 103     set_irq_level(0);
 104
 105     i2c_init();
 106
 107 #ifdef HAVE_RTC
 108     rtc_init();
 109 #endif
 110
 111     adc_init();
 112
 113     usb_init();
 114
 115     backlight_init();
 116
 117     button_init();
 118
 119     rc = ata_init();
 120     if(rc)
 121     {
 122 #ifdef HAVE_LCD_BITMAP
 123         char str[32];
 124         lcd_clear_display();
 125         snprintf(str, 31, "ATA error: %d", rc);
 126         lcd_puts(0, 1, str);
 127         lcd_puts(0, 3, "Press ON to debug");
 128         lcd_update();
 129         while(button_get(true) != BUTTON_ON);
 130         dbg_ports();
 131 #endif
 132         panicf("ata: %d", rc);
 133     }
 134
 135     pinfo = disk_init();
 136     if (!pinfo)
 137         panicf("disk: NULL");
 138
 139     for ( i=0; i<4; i++ ) {
 140         if (!fat_mount(pinfo[i].start))
 141             break;
 142     }
 143     if ( i==4 ) {
 144         DEBUGF("No partition found, trying to mount sector 0.\n");
 145         rc = fat_mount(0);
 146         if(rc)
 147             panicf("No FAT32 partition!");
 148     }
 149
 150     settings_load();
 151
 152     mpeg_init( global_settings.volume,
 153                global_settings.bass,
 154                global_settings.treble,
 155                global_settings.balance,
 156                global_settings.loudness,
 157                global_settings.bass_boost,
 158                global_settings.avc );
 159
 160     status_init();
 161     usb_start_monitoring();
 162     power_init();
 163 #ifdef LOADABLE_FONTS
 164     unicode_init();
 165     lcd_init_fonts();
 166 #endif
 167 }
 168
 169 int main(void)
 170 {
 171     app_main();
 172
 173     while(1) {
 174         led(true); sleep(HZ/10);
 175         led(false); sleep(HZ/10);
 176     }
 177     return 0;
 178 }
 179 #endif