source: trunk/platform/a3000/lib.c @ 1372

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

void shutdown()
{
    volatile long *p = (void*)0xC0220010;
    
    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);
}


#define LED_PR 0xC0220010

void debug_led(int state)
{
    volatile long *p=(void*)LED_PR;
    if (state)
        p[0]=0x46;
    else
        p[0]=0x44;
}

/*
M:FFC24CDC sub_FFC24CDC                            ; CODE XREF: sub_FFC24E54+48p
ROM:FFC24CDC                                         ; DATA XREF: sub_FFC24E54+34o
ROM:FFC24CDC                 STMFD   SP!, {R4,LR}
ROM:FFC24CE0                 MOV     R1, #0
ROM:FFC24CE4                 MOV     R0, #4
ROM:FFC24CE8                 BL      LEDDrive
ROM:FFC24CEC                 MOV     R1, #0
ROM:FFC24CF0                 MOV     R0, #2
ROM:FFC24CF4                 BL      LEDDrive
ROM:FFC24CF8                 MOV     R1, #0
ROM:FFC24CFC                 MOV     R0, #0
ROM:FFC24D00                 BL      LEDDrive
ROM:FFC24D04                 MOV     R1, #0
ROM:FFC24D08                 MOV     R0, #7
ROM:FFC24D0C                 BL      LEDDrive
ROM:FFC24D10                 LDMFD   SP!, {R4,LR}
ROM:FFC24D14                 MOV     R1, #0
ROM:FFC24D18                 MOV     R0, #8
ROM:FFC24D1C                 B       LEDDrive
ROM:FFC24D1C ; End of function sub_FFC24CDC

*/


void camera_set_led(int led, int state, int bright) {
if (led == 4 || led == 7 ) // Green (power) or orange led
        _LEDDrive(7, state<=1 ? !state : state);
else if ( led == 9 ) // Red AF-Light
        _LEDDrive(9, state<=1 ? !state : state);
}

int get_flash_params_count(void){
/*
ROM:FFD36E08                 BIC     R4, R4, #0x4000
ROM:FFD36E0C                 CMP     R4, #0x94
ROM:FFD36E10                 LDRCS   R0, =aPropertytablem ; "PropertyTableManagerCore.c"
*/
 return 0x94;
}
void vid_bitmap_refresh() {
    extern int enabled_refresh_physical_screen;
    extern int full_screen_refresh;

    // asm1989: i've tried refreshphysical screen (screen unlock) and that caused the canon and
    // function menu to not display at all. This seems to work and is called in a similar
    // way in other places where original OSD should be refreshed.
    extern void _LockAndRefresh();   // wrapper function for screen lock
    extern void _UnlockAndRefresh();   // wrapper function for screen unlock

    _LockAndRefresh();

    enabled_refresh_physical_screen=1;
    full_screen_refresh=3;   // found in ScreenUnlock underneath a CameraLog.c call

    _UnlockAndRefresh();
}