lib.c-Dateireferenz

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

Include-Abhängigkeitsdiagramm für lib.c:

gehe zum Quellcode dieser Datei

Makrodefinitionen
#define	LED_PR   0xC0220010
#define	LED_BASE   0xc0220000

Funktionen
void	shutdown ()
void	debug_led (int state)
void	camera_set_led (int led, int state, __attribute__((unused)) int bright)
int	get_flash_params_count (void)
void	vid_bitmap_refresh ()
void *	vid_get_viewport_live_fb ()
void *	vid_get_bitmap_active_palette ()
int	vid_get_palette_type ()
int	vid_get_palette_size ()
void *	vid_get_bitmap_active_buffer ()

Variablen
char	active_viewport_buffer
void *	viewport_buffers []

Makro-Dokumentation

#define LED_BASE   0xc0220000

Definiert in Zeile 55 der Datei lib.c.

#define LED_PR   0xC0220010

Definiert in Zeile 21 der Datei lib.c.

Dokumentation der Funktionen

void camera_set_led	(	int	led,
		int	state,
		__attribute__((unused)) int	bright
	)

Definiert in Zeile 57 der Datei lib.c.

{
  int leds[] = {16,0,5,4,0,9,0}; // power, backlight bright, backlight normal, af assist
  if(led < 4 || led > 10) return;
  led -= 4;
  if (leds[led])
  {
    volatile long *p=(void*)LED_BASE + leds[led];
    if (state)
    p[0]=0x46;
    else
    p[0]=0x44;
  }
}

void debug_led

(

int

state)

Definiert in Zeile 23 der Datei lib.c.

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

int get_flash_params_count

(

void

)

Definiert in Zeile 81 der Datei lib.c.

                                {
/*
ROM:FFD36E08                 BIC     R4, R4, #0x4000
ROM:FFD36E0C                 CMP     R4, #0x94
ROM:FFD36E10                 LDRCS   R0, =aPropertytablem ; "PropertyTableManagerCore.c"
*/
 return 0x94;
}

void shutdown

(

)

Definiert in Zeile 4 der Datei lib.c.

{
    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);
}

void vid_bitmap_refresh

(

)

Definiert in Zeile 89 der Datei lib.c.

                          {
    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 _ScreenLock();
    extern void _ScreenUnlock();

    _ScreenLock();

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

    _ScreenUnlock();
}

void* vid_get_bitmap_active_buffer

(

)

Definiert in Zeile 129 der Datei lib.c.

{
    return (void*)(*(int*)(0x4c18+0xC)); //found @ 0xff8ebda4 a3100 100a
}

void* vid_get_bitmap_active_palette

(

)

Definiert in Zeile 121 der Datei lib.c.

                                      {
        return (void*)(*(int*)(0x4c18+0x20));  //Found @ 0xff8ebce8 a3100 100a
}

int vid_get_palette_size

(

)

Definiert in Zeile 127 der Datei lib.c.

{ return 16*4; }

int vid_get_palette_type

(

)

Definiert in Zeile 126 der Datei lib.c.

{ return 4; }

void* vid_get_viewport_live_fb

(

)

Definiert in Zeile 112 der Datei lib.c.

{
    unsigned char buff = (unsigned char) active_viewport_buffer;
    if (buff == 0) buff = 2;  else buff--;
    return viewport_buffers[buff];
}

Variablen-Dokumentation

char active_viewport_buffer

void* viewport_buffers[]