static void focus_stack_ensure_preconditions()
{
while (lens_info.job_state) msleep(100);
if (!lv)
{
while (!lv)
{
focus_stack_check_stop();
get_out_of_play_mode(500);
focus_stack_check_stop();
if (!lv) force_liveview();
if (lv) break;
NotifyBoxHide();
NotifyBox(2000, "Please switch to LiveView");
msleep(200);
}
msleep(200);
}
if (is_movie_mode())
{
#ifdef CONFIG_5D2
set_expsim(1);
#else
while (is_movie_mode())
{
NotifyBox(2000, "Please switch to photo mode");
msleep(2000);
}
#endif
}
while (is_manual_focus())
{
NotifyBoxHide();
NotifyBox(2000, "Please enable autofocus");
msleep(2000);
}
msleep(300);
if (fstack_zoom > 1) set_lv_zoom(fstack_zoom);
}
static void find_response_curve(const char* fname)
{
char fname_real[255];
snprintf(fname_real, sizeof(fname_real), "ML/LOGS/%s", fname);
FILE* f = FIO_CreateFile(fname_real);
ensure_movie_mode();
clrscr();
set_lv_zoom(5);
msleep(1000);
for (int i = 0; i < 64*2; i+=8)
bmp_draw_rect(COLOR_BLACK, i*5+40, 0, 8*5, 380);
draw_line( 40, 190, 720-40, 190, COLOR_BLACK);
extern int bv_auto;
//int bva0 = bv_auto;
bv_auto = 0; // make sure it won't interfere
bv_enable(); // for enabling fine 1/8 EV increments
int ma = (lens_info.raw_aperture_min + 7) & ~7;
for (int i = 0; i < 64*2; i++)
{
int a = (i/2) & ~7; // change aperture in full-stop increments
lens_set_rawaperture(ma + a);
lens_set_rawshutter(96 + i - a); // shutter can be changed in finer increments
msleep(400);
int Y,U,V;
get_spot_yuv(180, &Y, &U, &V);
dot( i*5 + 40 - 16, 380 - Y*380/255 - 16, COLOR_BLUE, 3); // dot has an offset of 16px
my_fprintf(f, "%d %d %d %d\n", i, Y, U, V);
}
FIO_CloseFile(f);
beep();
//~ call("dispcheck");
lens_set_rawaperture(ma);
lens_set_rawshutter(96);
}