root/platform/ixus170_elph170/lib.c

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DEFINITIONS

This source file includes following definitions.
  1. debug_led
  2. shutdown
  3. camera_set_led
  4. vid_get_viewport_fb
  5. camera_jpeg_count_str
  6. get_flash_params_count
  7. vid_get_bitmap_fb
  8. vid_get_bitmap_active_buffer
  9. vid_get_bitmap_active_palette
  10. vid_get_viewport_width
  11. vid_get_viewport_height
  12. vid_get_viewport_fb_d
  13. vid_get_viewport_live_fb
  14. hook_raw_image_addr
  15. vid_bitmap_refresh
  16. vid_get_palette_type
  17. vid_get_palette_size
  18. load_chdk_palette
   1 #include "platform.h"
   2 #include "platform_palette.h"
   3 #include "lolevel.h"
   4 
   5 #define LED_PR 0xc022d1fc
   6 #define LED_AF 0xc022d200
   7 
   8 
   9 void debug_led(int state)
  10 {
  11         *(int*)LED_PR=state ? 0x93d800 : 0x83dc00;
  12 }
  13 
  14 // TODO not really complete, last call from task_Bye
  15 void shutdown()
  16 {
  17     extern void _TurnOffE1(void);
  18     _TurnOffE1();
  19     while(1);
  20 }
  21 
  22 // TODO: how to find the two values of the led_table
  23 void camera_set_led(int led, int state, __attribute__ ((unused))int bright) {
  24     static char led_table[2]={0,4};
  25     if(state<=1) _LEDDrive(led_table[led%sizeof(led_table)], (!state)&1);
  26 }
  27 
  28 void *vid_get_viewport_fb()      { return (void*)0x40866b80; }
  29 char *camera_jpeg_count_str()    { return (char*)0x000d7868; }
  30 int get_flash_params_count(void) { return 0xd4; }
  31 
  32 extern int active_bitmap_buffer;
  33 extern char* bitmap_buffer[];
  34 
  35 void *vid_get_bitmap_fb() {
  36     return bitmap_buffer[0];
  37 }
  38 //void *vid_get_bitmap_fb()        { return (void*)0x40711000; }
  39 
  40 void *vid_get_bitmap_active_buffer() {
  41     return bitmap_buffer[active_bitmap_buffer];
  42 }
  43 
  44 void *vid_get_bitmap_active_palette()
  45 {
  46     extern int active_palette_buffer;
  47     extern int** palette_buffer_ptr;
  48     int *p = palette_buffer_ptr[active_palette_buffer];
  49     if(!p) {
  50         p = palette_buffer_ptr[0];
  51     }
  52     return (p+1);
  53 }
  54 
  55 extern int _GetVRAMHPixelsSize();
  56 extern int _GetVRAMVPixelsSize();
  57 
  58 //taken from n
  59 int vid_get_viewport_width()
  60 {
  61     if ((mode_get() & MODE_MASK) == MODE_PLAY)
  62     {
  63         return 360;
  64     }
  65     return _GetVRAMHPixelsSize() >> 1;
  66 }
  67 // taken from n
  68 long vid_get_viewport_height()
  69 {
  70   if ((mode_get() & MODE_MASK) == MODE_PLAY)
  71   {
  72        return 240;
  73   }
  74   return _GetVRAMVPixelsSize();
  75 }
  76 
  77 void *vid_get_viewport_fb_d()
  78 {
  79     extern char *viewport_fb_d;
  80     return viewport_fb_d;
  81 }
  82 
  83 void *vid_get_viewport_live_fb()
  84 {
  85     return 0;
  86 }
  87 
  88 char *hook_raw_image_addr()
  89 {
  90     return (char*) 0x43737E20;
  91 }
  92 
  93 void vid_bitmap_refresh()
  94 {
  95     extern int full_screen_refresh;
  96     extern void _ScreenLock();
  97     extern void _ScreenUnlock();
  98 
  99     full_screen_refresh |= 3;
 100     _ScreenLock();
 101     _ScreenUnlock();
 102 }
 103 
 104 int vid_get_palette_type()   { return 5; }
 105 int vid_get_palette_size()   { return 256 * 4 ; }
 106 
 107 // Function to load CHDK custom colors into active Canon palette
 108 void load_chdk_palette()
 109 {
 110     extern int active_palette_buffer;
 111         // Only load for the standard record and playback palettes
 112         if ((active_palette_buffer == 0) || (active_palette_buffer == 5))
 113     {
 114         int *pal = (int*)vid_get_bitmap_active_palette();
 115 
 116 
 117         if (pal[CHDK_COLOR_BASE+0] != 0x3F3ADF62)
 118         {
 119             pal[CHDK_COLOR_BASE+0]  = 0x3F3ADF62;  // Red
 120             pal[CHDK_COLOR_BASE+1]  = 0x3F26EA40;  // Dark Red
 121             pal[CHDK_COLOR_BASE+2]  = 0x3F4CD57F;  // Light Red
 122             pal[CHDK_COLOR_BASE+3]  = 0x3F73BFAE;  // Green
 123             pal[CHDK_COLOR_BASE+4]  = 0x3F4BD6CA;  // Dark Green
 124             pal[CHDK_COLOR_BASE+5]  = 0x3F95AB95;  // Light Green
 125             pal[CHDK_COLOR_BASE+6]  = 0x3F4766F0;  // Blue
 126             pal[CHDK_COLOR_BASE+7]  = 0x3F1250F3;  // Dark Blue
 127             pal[CHDK_COLOR_BASE+8]  = 0x3F7F408F;  // Cyan
 128             pal[CHDK_COLOR_BASE+9]  = 0x3F512D5B;  // Magenta
 129             pal[CHDK_COLOR_BASE+10] = 0x3FA9A917;  // Yellow
 130             pal[CHDK_COLOR_BASE+11] = 0x3F819137;  // Dark Yellow
 131             pal[CHDK_COLOR_BASE+12] = 0x3FDED115;  // Light Yellow
 132 
 133             extern char palette_control;
 134             palette_control = 1;
 135             vid_bitmap_refresh();
 136         }
 137     }
 138 }
 139
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