source: trunk/platform/ixus95_sd1200/lib.c @ 977

#include "platform.h"
#include "lolevel.h"
#include "sd1200_debug.h"

void vid_bitmap_refresh()
{
    _ScreenLock();
    _RefreshPhysicalScreen(1);
}

void shutdown()
{
    volatile long *p = (void*)0xc022001C; // from task_by (not really complete)

    asm(
         "MRS     R1, CPSR\n"
         "AND     R0, R1, #0x80\n"
         "ORR     R1, R1, #0x80\n"
         "MSR     CPSR_cf, R1\n"
         :::"r1","r0");

    *p = 0x44;

    while(1);
}

int get_flash_params_count(void){
 return 120; // ? _sub_FF962AB8__PropertyTableManagerCore_c__6, similar to s5is
             // VERIFY_SD1200. Dunno where the above is from (Not SD780)
}


// from  Microfunguy in
// http://chdk.setepontos.com/index.php/topic,4324.msg55475.html#msg55475
void camera_set_led(int led, int state, int bright)
{
   int leds[] = {0x134,0x138,0x134,0x130,0x134,0x3030,0x3030};  //  green=4 | (yellow) | (not used) | orange | (not used) | af beam | timer
   volatile long *p=(void*)0xc0220000 + leds[(led-4)%sizeof(leds)];
   if (state)
      p[0]=0x46;
   else
      p[0]=0x44;
}

#define DEBUG_LED LED_IO_Y
void debug_led(int state)
{
    * (int *) DEBUG_LED = state ? 0x46 : 0x44;
}

// from sx10
void JogDial_CW(void){
 _PostLogicalEventForNotPowerType(0x874, 2);  // RotateJogDialRight
}

void JogDial_CCW(void){
 _PostLogicalEventForNotPowerType(0x875, 2);  // RotateJogDialLeft
}