lib.c-Dateireferenz

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

Include-Abhängigkeitsdiagramm für lib.c:

gehe zum Quellcode dieser Datei

Makrodefinitionen
#define	LED_PR   0xC0220130

Funktionen
void	vid_bitmap_refresh ()
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_get_viewport_fb ()
void *	vid_get_viewport_live_fb ()
int	vid_get_viewport_yscale ()
int	vid_get_viewport_width ()
int	vid_get_viewport_xoffset ()
long	vid_get_viewport_height ()
int	vid_get_viewport_yoffset ()
int	vid_get_viewport_display_xoffset ()
int	vid_get_viewport_display_xoffset_proper ()
int	vid_get_viewport_height_proper ()
int	vid_get_viewport_buffer_width_proper ()
int	vid_get_viewport_fullscreen_height ()
int	vid_get_palette_type ()
int	vid_get_palette_size ()
int	vid_get_aspect_ratio ()
void *	vid_get_bitmap_active_buffer ()
void *	vid_get_bitmap_active_palette ()

Variablen
char	active_viewport_buffer
void *	viewport_buffers []
int	active_bitmap_buffer
char *	bitmap_buffer []

Makro-Dokumentation

#define LED_PR   0xC0220130

Definiert in Zeile 31 der Datei lib.c.

Dokumentation der Funktionen

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

Definiert in Zeile 38 der Datei lib.c.

                                                                            {
 static char led_table[2]={0,9};
 _LEDDrive(led_table[led%sizeof(led_table)], state<=1 ? !state : state);
}

void debug_led

(

int

state)

Definiert in Zeile 33 der Datei lib.c.

{
 *(int*)LED_PR=state ? 0x46 : 0x44;
}

int get_flash_params_count

(

void

)

Definiert in Zeile 43 der Datei lib.c.

                                {
 return 0x9F;  //@FF1B4C5C in GetParameterData
}

void shutdown

(

)

Definiert in Zeile 15 der Datei lib.c.

{
    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 vid_bitmap_refresh

(

)

Definiert in Zeile 4 der Datei lib.c.

{
    extern int full_screen_refresh;
    extern void _ScreenLock(); // wrapper function for screen lock
    extern void _ScreenUnlock(); // wrapper function for screen unlock

    full_screen_refresh |= 3; //found in ScreenUnlock
    _ScreenLock();  
    _ScreenUnlock();
}

int vid_get_aspect_ratio

(

)

Definiert in Zeile 131 der Datei lib.c.

{ return 1; }

void* vid_get_bitmap_active_buffer

(

)

Definiert in Zeile 137 der Datei lib.c.

{
    return bitmap_buffer[active_bitmap_buffer];
}

void* vid_get_bitmap_active_palette

(

)

Definiert in Zeile 142 der Datei lib.c.

{
    extern int active_palette_buffer;
    extern char* palette_buffer[];
    void* p = palette_buffer[active_palette_buffer];
    // Don't add offset if value is 0
    if (p) p += 8;
    return p;
}

int vid_get_palette_size

(

)

Definiert in Zeile 130 der Datei lib.c.

{ return 256 * 4; }

int vid_get_palette_type

(

)

Definiert in Zeile 129 der Datei lib.c.

{ return 3; }

int vid_get_viewport_buffer_width_proper

(

)

Definiert in Zeile 127 der Datei lib.c.

{ return 960; }

int vid_get_viewport_display_xoffset

(

)

Definiert in Zeile 108 der Datei lib.c.

{
    if ((mode_get() & MODE_MASK) == MODE_PLAY)
    {
        return 0;
    }
    else 
    {
        // viewport width offset table for each image size
        // 0 = 4:3, 1 = 16:9, 2 = 3:2, 3 = 1:1
        static long vp_w[5] = { 0, 0, 0, 0 };    // should all be even values for edge overlay
        return vp_w[shooting_get_prop(PROPCASE_ASPECT_RATIO)];
    }
}

int vid_get_viewport_display_xoffset_proper

(

)

Definiert in Zeile 125 der Datei lib.c.

{ return vid_get_viewport_display_xoffset() * 2; }

void* vid_get_viewport_fb

(

)

Definiert in Zeile 54 der Datei lib.c.

{
    // Return first viewport buffer - for case when vid_get_viewport_live_fb not defined
    // Offset the return value because the viewport is left justified instead of centered on this camera
    return viewport_buffers[0];
}

int vid_get_viewport_fullscreen_height

(

)

Definiert in Zeile 128 der Datei lib.c.

{ return 480; }

long vid_get_viewport_height

(

)

Definiert in Zeile 92 der Datei lib.c.

{
    // viewport height table for each image size
    // 0 = 4:3, 1 = 16:9, 2 = 3:2, 3 = 1:1
    static long vp_h[5] = { 240, 180, 214, 240 };
    return vp_h[shooting_get_prop(PROPCASE_ASPECT_RATIO)];
}

int vid_get_viewport_height_proper

(

)

Definiert in Zeile 126 der Datei lib.c.

{ return 480; }

void* vid_get_viewport_live_fb

(

)

Definiert in Zeile 61 der Datei lib.c.

{
    if (MODE_IS_VIDEO(mode_get()) || (get_movie_status()==VIDEO_RECORD_IN_PROGRESS))
        return viewport_buffers[0];     // Video only seems to use the first viewport buffer.

    // Hopefully return the most recently used viewport buffer so that motion detect, histogram, zebra and edge overly are using current image data
    // Offset the return value because the viewport is left justified instead of centered on this camera
    return viewport_buffers[(active_viewport_buffer-1)&3];
}

int vid_get_viewport_width

(

)

Definiert in Zeile 76 der Datei lib.c.

{
    // viewport width table for each image size
    // 0 = 4:3, 1 = 16:9, 2 = 3:2, 3 = 1:1
    static long vp_w[5] = { 360, 360, 360, 272 };
    return vp_w[shooting_get_prop(PROPCASE_ASPECT_RATIO)];
}

int vid_get_viewport_xoffset

(

)

Definiert in Zeile 84 der Datei lib.c.

{
    // viewport width offset table for each image size
    // 0 = 4:3, 1 = 16:9, 2 = 3:2, 3 = 1:1
    static long vp_w[5] = { 0, 0, 0, 44 };              // should all be even values for edge overlay
    return vp_w[shooting_get_prop(PROPCASE_ASPECT_RATIO)];
}

int vid_get_viewport_yoffset

(

)

Definiert in Zeile 100 der Datei lib.c.

{
    // viewport height offset table for each image size
    // 0 = 4:3, 1 = 16:9, 2 = 3:2, 3 = 1:1
    static long vp_h[5] = { 0, 30, 13, 0 };
    return vp_h[shooting_get_prop(PROPCASE_ASPECT_RATIO)];
}

int vid_get_viewport_yscale

(

)

Definiert in Zeile 72 der Datei lib.c.

                              {
    return 2;               // ixus230/ixus3310 viewport is 480 pixels high
}

Variablen-Dokumentation

int active_bitmap_buffer

char active_viewport_buffer

char* bitmap_buffer[]

Definiert in Zeile 84 der Datei lib.c.

void* viewport_buffers[]