root/platform/ixus980_sd990/lib.c

DEFINITIONS

1. vid_bitmap_refresh
2. shutdown
3. debug_led
4. get_flash_params_count
5. camera_set_led
6. JogDial_CW
7. JogDial_CCW
8. load_chdk_palette
9. vid_get_palette_type
10. vid_get_palette_size
11. vid_get_bitmap_active_buffer
12. vid_get_bitmap_active_palette

   1 #include "platform.h"
   2 #include "platform_palette.h"
   3 #include "lolevel.h"
   5 void vid_bitmap_refresh()
   6 {
_ScreenLock();
_RefreshPhysicalScreen(1);
   9 }
  11 void shutdown()
  12 {
  13     volatile long *p = (void*)0xc022001C; // from task_by (not really complete)
  15     asm(
  16          "MRS     R1, CPSR\n"
  17          "AND     R0, R1, #0x80\n"
  18          "ORR     R1, R1, #0x80\n"
  19          "MSR     CPSR_cf, R1\n"
  20          :::"r1","r0");
  22     *p = 0x44;
  24     while(1);
  25 }
  28 #define LED_PR 0xc02200BC
  30 void debug_led(int state)
  31 {
  32     volatile long *p=(void*)LED_PR;
  33     if (state)
p[0]=0x46;
  35     else
p[0]=0x44;
  37 }
  39 int get_flash_params_count(void){
  40  return 120; // ? _sub_FF962AB8__PropertyTableManagerCore_c__6, similar to s5is
  41 }
  43 // based on SX10, values found by experiment
  44 void camera_set_led(int led, int state, __attribute__ ((unused))int bright) {
  45  static char led_table[]={0, // green
  46                           1, // orange, right
  47                                                   2, // yellow, left
  48                                                   3, // power
  49                                                   // 4,5,6,7,
  50                                                   8, // blue
  51                                                   9 // af
  52                                                   };
  53  if((unsigned)led < sizeof(led_table))
_LEDDrive(led_table[led], state<=1 ? !state : state);
  55 // _LEDDrive(led_table[led%sizeof(led_table)], state<=1 ? !state : state);
  56 }
  58 // from sx10
  59 void JogDial_CW(void){
_PostLogicalEventForNotPowerType(0x874, 1);  // RotateJogDialRight
  61 }
  63 void JogDial_CCW(void){
_PostLogicalEventForNotPowerType(0x875, 1);  // RotateJogDialLeft
  65 }
  67 // Function to load CHDK custom colors into active Canon palette
  68 void load_chdk_palette() {
  70     extern int active_palette_buffer;
  71     // Only load for the standard record and playback palettes
  72     if ((active_palette_buffer == 0) || (active_palette_buffer == 1))
  73     {
  74         int *pal = (int*)vid_get_bitmap_active_palette();
  75         if (pal[CHDK_COLOR_BASE+0] != 0x33ADF62)
  76         {
pal[CHDK_COLOR_BASE+0]  = 0x33ADF62;  // Red
pal[CHDK_COLOR_BASE+1]  = 0x326EA40;  // Dark Red
pal[CHDK_COLOR_BASE+2]  = 0x34CD57F;  // Light Red
pal[CHDK_COLOR_BASE+3]  = 0x373BFAE;  // Green
pal[CHDK_COLOR_BASE+4]  = 0x34BD6CA;  // Dark Green
pal[CHDK_COLOR_BASE+5]  = 0x395AB95;  // Light Green
pal[CHDK_COLOR_BASE+6]  = 0x34766F0;  // Blue
pal[CHDK_COLOR_BASE+7]  = 0x31250F3;  // Dark Blue
pal[CHDK_COLOR_BASE+8]  = 0x37F408F;  // Cyan
pal[CHDK_COLOR_BASE+9]  = 0x3512D5B;  // Magenta
pal[CHDK_COLOR_BASE+10] = 0x3A9A917;  // Yellow
pal[CHDK_COLOR_BASE+11] = 0x3819137;  // Dark Yellow
pal[CHDK_COLOR_BASE+12] = 0x3DED115;  // Light Yellow
pal[CHDK_COLOR_BASE+13] = 0x0090000;  // Transparent dark grey
  92             //extern char palette_control;
  93             //palette_control = 1;
vid_bitmap_refresh();
  95         }
  96     }
  97 }
  99 // PTP display stuff
 100 int vid_get_palette_type() { return 3; }
 101 int vid_get_palette_size() { return 256*4; }
 103 void *vid_get_bitmap_active_buffer()
 104 {
 105     return (void*)(*(int*)(0x7d98+0x14)); //"Add: %p Width : %ld Hight : %ld", sub_ff8ea82c
 106 }
 108 void *vid_get_bitmap_active_palette()
 109 {
 110     extern int active_palette_buffer;
 111     extern char** palette_buffer_ptr;
 112     return (palette_buffer_ptr[active_palette_buffer]+16);
 113 }