root/platform/a590/lib.c

DEFINITIONS

1. shutdown
2. debug_led
3. get_flash_params_count
4. vid_get_viewport_height
5. vid_get_palette_type
6. vid_get_palette_size
7. vid_get_viewport_width_proper
8. vid_get_viewport_height_proper
9. vid_get_viewport_fullscreen_height
10. vid_get_viewport_fullscreen_width

   1 #include "platform.h"
   3 extern void my_debug_led();
   4 void shutdown()
   5 {
   7     volatile long *p = (void*)0xc02200a0;
   9     asm(
  10          "MRS     R1, CPSR\n"
  11          "AND     R0, R1, #0x80\n"
  12          "ORR     R1, R1, #0x80\n"
  13          "MSR     CPSR_cf, R1\n"
  14          :::"r1","r0");
  16     *p = 0x44;
  18         while(1);
  19 }
  22 #define LED_PR 0xc02200C4
  24 void debug_led(int state)
  25 {
  26     volatile long *p=(void*)LED_PR;
  27     if (state)
p[0]=0x46;
  29     else
p[0]=0x44;
  31 }
  33 #define LED_AF 0xc0220080
  35 int get_flash_params_count(void){
  36  return 114;
  37 }
  39 long vid_get_viewport_height()
  40 {
  41     return 240;
  42 }
  44 // PTP display stuff
  45 // TODO type may not be correct
  46 int vid_get_palette_type() { return 1; }
  47 int vid_get_palette_size() { return 16*4; }
  49 extern int _GetVRAMHPixelsSize();
  50 extern int _GetVRAMVPixelsSize();
  52 // assumed 720, might be 704 ?
  53 int vid_get_viewport_width_proper() { 
  54     return ((mode_get()&MODE_MASK) == MODE_PLAY)?720:_GetVRAMHPixelsSize();
  55 }
  56 int vid_get_viewport_height_proper() {
  57     return ((mode_get()&MODE_MASK) == MODE_PLAY)?240:_GetVRAMVPixelsSize();
  58 }
  60 int vid_get_viewport_fullscreen_height() {
  61     // except for stitch, always full screen
  62     int m = mode_get();
  63     if((m&MODE_MASK) != MODE_PLAY && (m&MODE_SHOOTING_MASK) == MODE_STITCH) {
  64         return 240;
  65     }
  66     return vid_get_viewport_height_proper();
  67 }
  68 int vid_get_viewport_fullscreen_width() {
  69     // except for stitch, always full screen
  70     int m = mode_get();
  71     if((m&MODE_MASK) != MODE_PLAY && (m&MODE_SHOOTING_MASK) == MODE_STITCH) {
  72         return 720;
  73     }
  74     return vid_get_viewport_width_proper();
  75 }