source: trunk/platform/ixus95_sd1200/main.c @ 953

#include "lolevel.h"
#include "platform.h"
#include "core.h"
#include "keyboard.h"

#include "sd1200_debug.h"

extern long link_bss_start;
extern long link_bss_end;
extern void boot();


void startup()
{
    long *bss = &link_bss_start;
    long *ptr;

    // sanity check (pointless with automemiso)
    if ((long)&link_bss_end > (MEMISOSTART + MEMISOSIZE)){
        started();
        shutdown();
    }

    // initialize .bss senment
    while (bss<&link_bss_end)
        *bss++ = 0;
    boot();
}



// TODO setting the DP button as a shortcut to movie in canon menu
// gives a value of (current mode)+1024 while movie is recording, unless
// already in movie mode
static struct {
        int hackmode;
        int canonmode;
} modemap[] = {
    { MODE_AUTO,               32768 },
    { MODE_M,                  32769 },
    { MODE_P,                  32772 },
    { MODE_PORTRAIT,           0x800D },
    { MODE_NIGHT_SNAPSHOT,     0x800B },
    { MODE_SCN_KIDS_PETS,      0x8010 },
    { MODE_SCN_INDOOR,         0x8011 },
    { MODE_SCN_SUNSET,         0x4012 },
    { MODE_SCN_FOLIAGE,        0x4013 },
    { MODE_SCN_SNOW,           0x4014 },
    { MODE_SCN_BEACH,          0x4015 },
    { MODE_SCN_FIREWORK,       0x4016 },
    { MODE_SCN_NIGHT_SCENE,    0x4006 }, //AKA Long Shutter
    { MODE_SCN_UNDERWATER,     0x4017 },
    { MODE_SCN_AQUARIUM,       0x4018 },
    { MODE_SCN_ISO_3200,       0x401D },
    { MODE_DIGITAL_MACRO,      0x4208 },
    { MODE_SCN_COLOR_ACCENT,   0x421B },
    { MODE_SCN_COLOR_SWAP,     0x421C },
    { MODE_STITCH,             0x420A },
  //{ MODE_QUICK,              33312 },

    { MODE_VIDEO_STD,          0xA29  },
    { MODE_VIDEO_COLOR_ACCENT, 0xA27  },
    { MODE_VIDEO_COLOR_SWAP,   0xA28  },
};


#define MODESCNT (sizeof(modemap)/sizeof(modemap[0]))

static const int fl_tbl[] = {6200,7230,8295,9681,11614,14303,18600};
#define NUM_FL (sizeof(fl_tbl)/sizeof(fl_tbl[0]))
#define CF_EFL 56452

const int zoom_points = NUM_FL;

int get_effective_focal_length(int zp) {
    return (CF_EFL*get_focal_length(zp))/10000;
}

int get_focal_length(int zp) {
    if (zp<0) return fl_tbl[0];
    else if (zp>NUM_FL-1) return fl_tbl[NUM_FL-1];
    else return fl_tbl[zp];
}

int get_zoom_x(int zp) {
    if (zp<1) return 10;
    else if (zp>NUM_FL-1) return fl_tbl[NUM_FL-1]*10/fl_tbl[0];
    else return fl_tbl[zp]*10/fl_tbl[0];
}

/*
physw_ bit OK
*/
int mode_get2() {
    int mode, i, t=0xFF;
    mode  = (physw_status[1] & 0x00000001)?MODE_REC:MODE_PLAY;

    _GetPropertyCase(PROPCASE_SHOOTING_MODE, &t, 4);
    //draw_txt_string(20, 11, osd_buf, conf.osd_color);
    for (i=0; i<MODESCNT; ++i) {
        if (modemap[i].canonmode == t) {
            return (mode | (modemap[i].hackmode & MODE_SHOOTING_MASK));
        }
    }
    return (mode);
}

long get_vbatt_min()
{
    return 3425; // hnikesch on forum
}

long get_vbatt_max()
{
    return 4000; // fresh off charger slightly greater
}

#if CAM_CONSOLE_LOG_ENABLED

#define DEV_HDR_WRITE_OFFSET (0x14C/4)

typedef int DEV_HDR;

int (*_tyWriteOrig)(DEV_HDR *hdr, char *buf, int len);


int hook_tyWriteOrig(DEV_HDR *hdr, char *buf, int len)
{
        // Slow, but stable writes
        FILE *fd = fopen("A/stdout.txt", "a");
        if (fd) {
            fwrite(buf, 1, len, fd);
            fclose(fd);
        }

    return _tyWriteOrig(hdr, buf, len);

}

void console_init()
{
    DEV_HDR *DRV_struct;

    DRV_struct = _iosDevFind("/tyCo/0", 0);

    _tyWriteOrig = (void*)DRV_struct[DEV_HDR_WRITE_OFFSET];

        FILE *fd = fopen("A/chdklog.txt", "a");
        if (fd) {
            // can't be used with "Fut" API
            //fprintf(fd, "DRV_struct: %x, _tyWriteOrig: %x\n", DRV_struct, _tyWriteOrig);
            char buf[256];
            int buflen = sprintf(buf, "DRV_struct: %x, _tyWriteOrig: %x\n", DRV_struct, _tyWriteOrig);
            fwrite(buf, 1, buflen, fd);
        }

        FILE *fdout = fopen("A/stdout.txt", "r");
        if (fdout)
        {
        DRV_struct[DEV_HDR_WRITE_OFFSET] = (int)hook_tyWriteOrig;
        fclose(fdout);
            // fprintf(fd, "tyWrite replaced, camera log enabled\n");
            fwrite("tyWrite replaced, camera log enabled\n", 1, sizeof("tyWrite replaced, camera log enabled\n"), fd);
    }

        if (fd)
        {
            fclose(fd);
        }

}

#endif