lib.c-Dateireferenz

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

Include-Abhängigkeitsdiagramm für lib.c:

gehe zum Quellcode dieser Datei

Makrodefinitionen
#define	LED_PR   0xd20b0994

Funktionen
void	vid_bitmap_refresh ()
void	shutdown ()
void	debug_led (int state)
void	camera_set_led (int led, int state, __attribute__((unused)) int bright)
void	shutdown_soft ()
int	get_flash_params_count (void)
void	JogDial_CW (void)
void	JogDial_CCW (void)
char *	hook_raw_image_addr ()
char *	hook_alt_raw_image_addr ()
void *	vid_get_viewport_fb ()
void *	vid_get_viewport_fb_d ()
void *	vid_get_viewport_live_fb ()
int	vid_get_viewport_width ()
long	vid_get_viewport_height ()
int	vid_get_viewport_yoffset ()
int	vid_get_viewport_display_xoffset ()
int	vid_get_viewport_display_yoffset ()
void *	vid_get_bitmap_fb ()
int	vid_get_viewport_byte_width ()
int	vid_get_viewport_display_xoffset_proper ()
int	vid_get_viewport_display_yoffset_proper ()
int	vid_get_viewport_fullscreen_width ()
int	vid_get_viewport_fullscreen_height ()
int	vid_get_viewport_buffer_width_proper ()
int	vid_get_viewport_type ()
void *	vid_get_bitmap_active_buffer ()
void *	vid_get_opacity_active_buffer ()
char *	camera_jpeg_count_str ()

Variablen
int	active_bitmap_buffer
int	active_raw_buffer
char *	raw_buffers []
void *	viewport_buffers []
void *	current_viewport_buffer
static long	vp_xo [4] = { 0, 0, 0, 80 }
static long	vp_yo [4] = { 0, 60, 28, 0 }
char *	bitmap_buffer []
volatile char *	opacity_buffer [2] = {(char*)0x4161b400, (void*)0x41699d00}

Makro-Dokumentation

#define LED_PR   0xd20b0994

Definiert in Zeile 34 der Datei lib.c.

Dokumentation der Funktionen

char* camera_jpeg_count_str

(

)

Definiert in Zeile 265 der Datei lib.c.

{
    extern char jpeg_count_str[];
    return jpeg_count_str;
}

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

Definiert in Zeile 43 der Datei lib.c.

                                                                            {
    static char led_table[2]={0,4};
    _LEDDrive(led_table[led%sizeof(led_table)], state<=1 ? !state : state);
}

void debug_led

(

int

state)

Definiert in Zeile 36 der Datei lib.c.

                          {
    volatile long *p = (void*)LED_PR;
    *p = ((state) ? 0x4d0002 : 0x4c0003);
}

int get_flash_params_count

(

void

)

Definiert in Zeile 52 der Datei lib.c.

                                 {
    return 0xa6; // @fc0bbe8a GetParameterData FFTM
}

char* hook_alt_raw_image_addr

(

)

Definiert in Zeile 74 der Datei lib.c.

{
    return raw_buffers[((active_raw_buffer&1)^1)];
}

char* hook_raw_image_addr

(

void

)

Definiert in Zeile 69 der Datei lib.c.

{
    return raw_buffers[(active_raw_buffer&1)];
}

void JogDial_CCW

(

void

)

Definiert in Zeile 60 der Datei lib.c.

                       {
    _PostLogicalEventToUI(0x873, 1);    //RotateJogDialLeft
}

void JogDial_CW

(

void

)

Definiert in Zeile 56 der Datei lib.c.

                      {
    _PostLogicalEventToUI(0x872, 1);    //RotateJogDialRight
}

void shutdown

(

)

Definiert in Zeile 16 der Datei lib.c.

                {
//***TODO***
/*
    volatile long *p = (void*)0xC022001C;

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

    *p = 0x44;  // power off.
*/
    while(1);
}

void shutdown_soft

(

)

Definiert in Zeile 48 der Datei lib.c.

                     {
    _PostLogicalEventForNotPowerType(0x1005,0); // PressOffButton
}

void vid_bitmap_refresh

(

)

Definiert in Zeile 7 der Datei lib.c.

                          {
    // https://chdk.setepontos.com/index.php?topic=12788.msg133958#msg133958
    extern void _transfer_src_overlay(int);
// works in most cases but can cause "ghosting" in auto mode when canon UI constantly updates
//  _transfer_src_overlay(active_bitmap_buffer);
    _transfer_src_overlay(0);
    _transfer_src_overlay(1);
}

void* vid_get_bitmap_active_buffer

(

)

Definiert in Zeile 200 der Datei lib.c.

                                     {
    return bitmap_buffer[active_bitmap_buffer&1];
}

void* vid_get_bitmap_fb

(

)

OSD screen

Definiert in Zeile 183 der Datei lib.c.

                          {
//    return (void *)0x5ff02e00; // from sub_fc1632ba, alt 5fe05c00, based on searching for "BmpDDev.c" similar to g7x
      return bitmap_buffer[0];
}

void* vid_get_opacity_active_buffer

(

)

Definiert in Zeile 210 der Datei lib.c.

                                      {
    return (void *)opacity_buffer[active_bitmap_buffer&1];
}

int vid_get_viewport_buffer_width_proper

(

)

Definiert in Zeile 197 der Datei lib.c.

{ return 640; }

int vid_get_viewport_byte_width

(

)

Definiert in Zeile 188 der Datei lib.c.

                                  {
    return 640*2;
}

int vid_get_viewport_display_xoffset

(

)

Definiert in Zeile 150 der Datei lib.c.

                                       {
    if (camera_info.state.mode_play)
    {
        return 0;
    }
    // video, ignore still res propcase
    if(camera_info.state.mode_video || is_video_recording()) {
        return 0; //neither 4:3 nor 16:9 video have x offset
    }
    return vp_xo[shooting_get_prop(PROPCASE_ASPECT_RATIO)];
}

int vid_get_viewport_display_xoffset_proper

(

)

Definiert in Zeile 193 der Datei lib.c.

{ return vid_get_viewport_display_xoffset(); }

int vid_get_viewport_display_yoffset

(

)

Definiert in Zeile 165 der Datei lib.c.

                                       {
    if (camera_info.state.mode_play)
    {
        return 0;
    }
    // video, ignore still res propcase
    if(camera_info.state.mode_video || is_video_recording()) {
        if(shooting_get_prop(PROPCASE_VIDEO_RESOLUTION) == 2) {
            return 0; // 4:3 video, no Y offset
        } else {
            return 60; // 16:9 video
        }
    }
    return vp_yo[shooting_get_prop(PROPCASE_ASPECT_RATIO)];
}

int vid_get_viewport_display_yoffset_proper

(

)

Definiert in Zeile 194 der Datei lib.c.

{ return vid_get_viewport_display_yoffset(); }

void* vid_get_viewport_fb

(

)

IMG viewport in 'rec' mode

Definiert in Zeile 86 der Datei lib.c.

                            {
    //return viewport_buffers[0];      // From G16 copy
    return (void*)0x43312300; // sx700v100e "first" viewport adr, "VRAM Address  : %p", contains d6 uyvy
}

void* vid_get_viewport_fb_d

(

)

IMG viewport in 'play' mode

Definiert in Zeile 95 der Datei lib.c.

                                 {
    // based on suggestion from 62ndidiot in https://chdk.setepontos.com/index.php?topic=12532.msg129914#msg129914
    extern void *current_fb_d;
    return current_fb_d;
}

int vid_get_viewport_fullscreen_height

(

)

Definiert in Zeile 196 der Datei lib.c.

{ return 480; }

int vid_get_viewport_fullscreen_width

(

)

Definiert in Zeile 195 der Datei lib.c.

{ return 640; }

long vid_get_viewport_height

(

)

Definiert in Zeile 132 der Datei lib.c.

                               {
    extern int _GetVRAMVPixelsSize();
    if (camera_info.state.mode_play)
    {
        return 480;
    }
// TODO: currently using actual height rather than 240 used on pre d6
    return _GetVRAMVPixelsSize();
}

void* vid_get_viewport_live_fb

(

)

Definiert in Zeile 109 der Datei lib.c.

{
// current_viewport_buffer assummed not most recent, like g7x
    int i;
    for(i=0;i<4;i++) {
        if(current_viewport_buffer == viewport_buffers[i]) {
            return viewport_buffers[(i+1)&3];
        }
    }
    return 0;
}

int vid_get_viewport_type

(

)

Definiert in Zeile 198 der Datei lib.c.

{ return LV_FB_YUV8B; }

int vid_get_viewport_width

(

)

Definiert in Zeile 121 der Datei lib.c.

                             {
    extern int _GetVRAMHPixelsSize();
    if (camera_info.state.mode_play)
    {
        return 640;
    }
// TODO: currently using actual width rather than half width used on pre d6
// pixel format is uyvy (16bpp)
    return _GetVRAMHPixelsSize();
}

int vid_get_viewport_yoffset

(

)

Definiert in Zeile 142 der Datei lib.c.

                               {
    // this seems to be always 0, buffer always begins with actual display data (widescreen or not)
    return 0;
}

Variablen-Dokumentation

int active_bitmap_buffer

int active_raw_buffer

char* bitmap_buffer[]

Definiert in Zeile 84 der Datei lib.c.

void* current_viewport_buffer

volatile char* opacity_buffer[2] = {(char*)0x4161b400, (void*)0x41699d00}

Definiert in Zeile 207 der Datei lib.c.

char* raw_buffers[]

void* viewport_buffers[]

long vp_xo[4] = { 0, 0, 0, 80 }

static

Definiert in Zeile 148 der Datei lib.c.

long vp_yo[4] = { 0, 60, 28, 0 }

static

Definiert in Zeile 163 der Datei lib.c.