https://bitbucket.org/daniel_fort/magic-lantern
Tip revision: 6a56892c68c063af481442093b0dd0b883dc1968 authored by alex@thinkpad on 09 February 2017, 17:43:49 UTC
Menu: fix duplicate warning in the Help tab on some models
Menu: fix duplicate warning in the Help tab on some models
Tip revision: 6a56892
lens.c
/** \file
* Lens focus and zoom related things
*/
/*
* Copyright (C) 2009 Trammell Hudson <hudson+ml@osresearch.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "dryos.h"
#include "lens.h"
#include "property.h"
#include "bmp.h"
#include "config.h"
#include "menu.h"
#include "math.h"
#include "version.h"
#include "module.h"
#include "raw.h"
#include "zebra.h"
#include "cropmarks.h"
#include "battery.h"
#include "lens.h"
#include "shoot.h"
#include "hdr.h"
#include "fps.h"
#include "picstyle.h"
#include "focus.h"
#include "lvinfo.h"
#include "powersave.h"
// for movie logging
static char* mvr_logfile_buffer = 0;
/* delay to be waited after mirror is locked */
CONFIG_INT("mlu.lens.delay", lens_mlu_delay, 7);
static void update_stuff();
//~ extern struct semaphore * bv_sem;
void bv_update_lensinfo();
void bv_auto_update();
static void lensinfo_set_aperture(int raw);
static void bv_expsim_shift();
static CONFIG_INT("movie.log", movie_log, 0);
#ifdef CONFIG_FULLFRAME
#define SENSORCROPFACTOR 10
#define crop_info 0
#elif defined(CONFIG_600D)
static PROP_INT(PROP_DIGITAL_ZOOM_RATIO, digital_zoom_ratio);
#define DIGITAL_ZOOM ((is_movie_mode() && video_mode_crop && video_mode_resolution == 0) ? digital_zoom_ratio : 100)
#define SENSORCROPFACTOR (16 * DIGITAL_ZOOM / 100)
CONFIG_INT("crop.info", crop_info, 0);
#else
#define SENSORCROPFACTOR 16
CONFIG_INT("crop.info", crop_info, 0);
#endif
#define FOCUS_UNITS_METRIC 0
#define FOCUS_UNITS_IMPERIAL 1
CONFIG_INT("focus.units", focus_units, FOCUS_UNITS_METRIC);
//~ static struct semaphore * lens_sem;
static struct semaphore * focus_done_sem;
//~ static struct semaphore * job_sem;
struct lens_info lens_info = {
.name = "NO LENS NAME"
};
const char * lens_format_dist( unsigned mm)
{
static char dist[ 32 ];
if( mm > 100000 ) //100 m
{
snprintf( dist, sizeof(dist), SYM_INFTY);
}
else if(focus_units == FOCUS_UNITS_IMPERIAL)
{
int inches = (mm * 10 / 254);
if( inches > 24 ) // 2 ft
{
snprintf( dist, sizeof(dist), "%dft", (inches + 6) / 12); //+6 to round properly
}
else
{
snprintf( dist, sizeof(dist),"%din", inches);
}
}
else
{
if ( mm >= 10000 ) // 10 m
{
snprintf( dist, sizeof(dist), "%d"SYM_SMALL_M, mm / 1000);
}
else if( mm >= 1000 ) // 1 m
{
int meters_x100 = mm / 10;
snprintf( dist, sizeof(dist), "%s%d.%02d"SYM_SMALL_M, FMT_FIXEDPOINT2(meters_x100));
}
else
{
snprintf( dist, sizeof(dist),"%d"SYM_SMALL_C SYM_SMALL_M, mm / 10 );
}
}
return (dist);
} /* end of aj_lens_format_dist() */
void
update_lens_display(int top, int bottom)
{
if (top) draw_ml_topbar();
if (bottom) draw_ml_bottombar();
//~ lvinfo_display(top, bottom);
//~ info_print_screen();
}
int should_draw_bottom_bar()
{
if (gui_menu_shown()) return 1;
if (!get_global_draw()) return 0;
//~ if (EXT_MONITOR_CONNECTED) return 1;
if (canon_gui_front_buffer_disabled()) return 1;
if (is_canon_bottom_bar_dirty())
{
crop_set_dirty(5);
afframe_set_dirty();
return 0;
}
if (lv_disp_mode == 0) return 1;
return 0;
}
int raw2shutter_ms(int raw_shutter)
{
if (!raw_shutter) return 0;
return (int) roundf(powf(2.0, (56.0f - raw_shutter)/8.0f) * 1000.0f);
}
int shutter_ms_to_raw(int shutter_ms)
{
if (shutter_ms == 0) return 160;
return (int) roundf(56.0f - log2f((float)shutter_ms / 1000.0f) * 8.0f);
}
int shutterf_to_raw(float shutterf)
{
if (shutterf == 0) return 160;
return (int) roundf(56.0f - log2f(shutterf) * 8.0f);
}
float raw2shutterf(int raw_shutter)
{
if (!raw_shutter) return 0.0;
return powf(2.0, (56.0 - raw_shutter)/8.0);
}
int raw2iso(int raw_iso)
{
int iso = (int) roundf(100.0f * powf(2.0f, (raw_iso - 72.0f)/8.0f));
if (iso >= 100 && iso <= 6400)
iso = values_iso[raw2index_iso(raw_iso)];
else if (raw_iso == 123)
iso = 8000;
else if (raw_iso == 125)
iso = 10000;
else if (raw_iso == 131)
iso = 16000;
else if (raw_iso == 133)
iso = 20000;
else if (iso > 100000)
iso = ((iso+500)/1000) * 1000;
else if (iso > 10000)
iso = ((iso+50)/100) * 100;
else if (iso >= 70 && iso < 80)
iso = ((iso+5)/10) * 10;
else if (iso >= 15)
iso = ((iso+2)/5) * 5;
else if (iso > 5)
iso = iso&~1;
return iso;
}
int expo_value_rounding_ok(int raw, int is_aperture)
{
if (is_aperture)
{
/* exception: aperture limits are allowed, even if they are not multiples of 1/2 or 1/3 EV */
if (raw == lens_info.raw_aperture_min || raw == lens_info.raw_aperture_max)
return 1;
}
int r = ABS(raw) % 8;
if (r != 0 && r != 3 && r != 4 && r != 5)
return 0;
return 1;
}
int round_shutter(int tv, int slowest_shutter)
{
int tvr;
tv = MIN(tv, FASTEST_SHUTTER_SPEED_RAW);
/* note: it's possible to get a valid shutter just by altering the requested value by 1 */
/* ... unless we hit some limits */
tvr = MAX(tv , slowest_shutter); if (expo_value_rounding_ok(tvr, 0)) return tvr;
tvr = MAX(tv - 1, slowest_shutter); if (expo_value_rounding_ok(tvr, 0)) return tvr;
tvr = MAX(tv + 1, slowest_shutter); if (expo_value_rounding_ok(tvr, 0)) return tvr;
tvr = MAX(tv - 2, slowest_shutter); if (expo_value_rounding_ok(tvr, 0)) return tvr;
tvr = MAX(tv + 2, slowest_shutter); if (expo_value_rounding_ok(tvr, 0)) return tvr;
return 0;
}
int round_aperture(int av)
{
int avr;
/* note: if we don't hit the limits, we can find a valid aperture just by altering the requested value by 1 */
/* but if we do hit them... surprises may happen :) */
avr = COERCE(av , lens_info.raw_aperture_min, lens_info.raw_aperture_max); if (expo_value_rounding_ok(avr, 1)) return avr;
avr = COERCE(av - 1, lens_info.raw_aperture_min, lens_info.raw_aperture_max); if (expo_value_rounding_ok(avr, 1)) return avr;
avr = COERCE(av + 1, lens_info.raw_aperture_min, lens_info.raw_aperture_max); if (expo_value_rounding_ok(avr, 1)) return avr;
avr = COERCE(av - 2, lens_info.raw_aperture_min, lens_info.raw_aperture_max); if (expo_value_rounding_ok(avr, 1)) return avr;
avr = COERCE(av + 2, lens_info.raw_aperture_min, lens_info.raw_aperture_max); if (expo_value_rounding_ok(avr, 1)) return avr;
return 0;
}
int round_expo_comp(int ae)
{
int aer;
/* note: it's possible to get a valid exposure compensation just by altering the requested value by 1 */
aer = COERCE(ae , -MAX_AE_EV * 8, MAX_AE_EV * 8); if (expo_value_rounding_ok(aer, 0)) return aer;
aer = COERCE(ae - 1, -MAX_AE_EV * 8, MAX_AE_EV * 8); if (expo_value_rounding_ok(aer, 0)) return aer;
aer = COERCE(ae + 1, -MAX_AE_EV * 8, MAX_AE_EV * 8); if (expo_value_rounding_ok(aer, 0)) return aer;
return 0;
}
int round_flash_expo_comp(int fec)
{
int fecr;
/* note: it's possible to get a valid exposure compensation just by altering the requested value by 1 */
fecr = COERCE(fec , FLASH_MIN_EV * 8, FLASH_MAX_EV * 8); if (expo_value_rounding_ok(fecr, 0)) return fecr;
fecr = COERCE(fec - 1, FLASH_MIN_EV * 8, FLASH_MAX_EV * 8); if (expo_value_rounding_ok(fecr, 0)) return fecr;
fecr = COERCE(fec + 1, FLASH_MIN_EV * 8, FLASH_MAX_EV * 8); if (expo_value_rounding_ok(fecr, 0)) return fecr;
return 0;
}
char* get_shootmode_name(int shooting_mode)
{
return
is_movie_mode() ?
(
shooting_mode == SHOOTMODE_C ? "MovieC1" :
shooting_mode == SHOOTMODE_C2 ? "MovieC2" :
shooting_mode == SHOOTMODE_C3 ? "MovieC3" :
"Movie"
) :
shooting_mode == SHOOTMODE_P ? "P" :
shooting_mode == SHOOTMODE_M ? "M" :
shooting_mode == SHOOTMODE_TV ? "Tv" :
shooting_mode == SHOOTMODE_AV ? "Av" :
shooting_mode == SHOOTMODE_CA ? "CA" :
shooting_mode == SHOOTMODE_AP ? "A+" :
shooting_mode == SHOOTMODE_ADEP ? "ADEP" :
shooting_mode == SHOOTMODE_AUTO ? "Auto" :
shooting_mode == SHOOTMODE_LANDSCAPE ? "Landscape" :
shooting_mode == SHOOTMODE_PORTRAIT ? "Portrait" :
shooting_mode == SHOOTMODE_NOFLASH ? "NoFlash" :
shooting_mode == SHOOTMODE_MACRO ? "Macro" :
shooting_mode == SHOOTMODE_SPORTS ? "Sports" :
shooting_mode == SHOOTMODE_NIGHT ? "Night" :
shooting_mode == SHOOTMODE_NIGHTH ? "Night Handheld" :
shooting_mode == SHOOTMODE_HDR ? "HDR Backlight" :
shooting_mode == SHOOTMODE_BULB ? "Bulb" :
shooting_mode == SHOOTMODE_C ? "C1" :
shooting_mode == SHOOTMODE_C2 ? "C2" :
shooting_mode == SHOOTMODE_C3 ? "C3" :
"Unknown";
}
char* get_shootmode_name_short(int shooting_mode)
{
return
is_movie_mode() ?
(
shooting_mode == SHOOTMODE_C ? "Mv1" :
shooting_mode == SHOOTMODE_C2 ? "Mv2" :
shooting_mode == SHOOTMODE_C3 ? "Mv3" :
"Mv"
) :
shooting_mode == SHOOTMODE_P ? "P" :
shooting_mode == SHOOTMODE_M ? "M" :
shooting_mode == SHOOTMODE_TV ? "Tv" :
shooting_mode == SHOOTMODE_AV ? "Av" :
shooting_mode == SHOOTMODE_CA ? "CA" :
shooting_mode == SHOOTMODE_AP ? "A+" :
shooting_mode == SHOOTMODE_ADEP ? "AD" :
shooting_mode == SHOOTMODE_AUTO ? "[]" :
shooting_mode == SHOOTMODE_LANDSCAPE ? "LD" :
shooting_mode == SHOOTMODE_PORTRAIT ? ":)" :
shooting_mode == SHOOTMODE_NOFLASH ? "NF" :
shooting_mode == SHOOTMODE_MACRO ? "MC" :
shooting_mode == SHOOTMODE_SPORTS ? "SP" :
shooting_mode == SHOOTMODE_NIGHT ? "NI" :
shooting_mode == SHOOTMODE_NIGHTH ? "NH" :
shooting_mode == SHOOTMODE_HDR ? "HB" :
shooting_mode == SHOOTMODE_BULB ? "B" :
shooting_mode == SHOOTMODE_C ? "C1" :
shooting_mode == SHOOTMODE_C2 ? "C2" :
shooting_mode == SHOOTMODE_C3 ? "C3" :
"?" ;
}
int FAST get_ml_bottombar_pos()
{
unsigned bottom = 480;
int screen_layout = get_screen_layout();
if (screen_layout == SCREENLAYOUT_3_2_or_4_3) bottom = os.y_max;
else if (screen_layout == SCREENLAYOUT_16_9) bottom = os.y_max - os.off_169;
else if (screen_layout == SCREENLAYOUT_16_10) bottom = os.y_max - os.off_1610;
else if (screen_layout == SCREENLAYOUT_UNDER_3_2) bottom = MIN(os.y_max + 54, 480);
else if (screen_layout == SCREENLAYOUT_UNDER_16_9) bottom = MIN(os.y_max - os.off_169 + 54, 480);
if (gui_menu_shown())
bottom = 480 + (hdmi_code >= 5 ? 40 : 0); // force it at the bottom of menu
return bottom - 34;
}
void draw_ml_bottombar()
{
if (!should_draw_bottom_bar()) return;
lvinfo_display(0,1);
}
static int round_nicely(int x, int digits)
{
int x0 = x;
/* round X to N significant digits */
/* e.g. 1234 rounded to 2 digits => 1200 */
int thr = powi(10, digits);
if (x < thr/10) return x;
int f = 1;
while (x >= thr)
{
if ((x + 2) / 5 == 25)
{
/* exception: allow 125, 1250 and so on, because Canon does it as well */
x = (x + 2) / 5;
f *= 5;
}
else
{
x = (x + 5) / 10;
f *= 10;
}
}
/* re-round to cancel accumulated errors, if any */
x = (x0 + f/2) / f;
/* avoid ending in odd digits if the number is large (e.g. allow 11, 13, 19, 21, but don't allow 61 or 79) */
int last_digit = x % 10;
int next_digit = (x / 10) % 10;
if ((last_digit == 1 || last_digit == 3 || last_digit == 7 || last_digit == 9) && next_digit >= 5)
{
f *= 2;
x = (x0 + f/2) / f;
}
return x * f;
}
// Pretty prints the shutter speed given the shutter reciprocal (times 1000) as input
// To be used in movie mode; it doesn't try too hard to be consistent with Canon values
char* lens_format_shutter_reciprocal(int shutter_reciprocal_x1000, int digits)
{
static char shutter[32];
if (shutter_reciprocal_x1000 == 0)
{
snprintf(shutter, sizeof(shutter), "N/A");
}
else if (shutter_reciprocal_x1000 >= 10000000)
{
snprintf(shutter, sizeof(shutter), SYM_1_SLASH"%dK", (shutter_reciprocal_x1000+500000)/1000000);
}
else if (shutter_reciprocal_x1000 > 24000)
{
int shutter_rounded = round_nicely(shutter_reciprocal_x1000, digits);
if (digits <= 2)
{
snprintf(shutter, sizeof(shutter), SYM_1_SLASH"%d", shutter_rounded/1000);
}
else
{
/* todo: compute how many digits should be after the decimal point? */
shutter_rounded = (shutter_rounded + 5) / 10;
snprintf(shutter, sizeof(shutter), SYM_1_SLASH"%s%d.%02d", FMT_FIXEDPOINT2(shutter_rounded));
}
}
else if (shutter_reciprocal_x1000 > 3000)
{
snprintf(shutter, sizeof(shutter), SYM_1_SLASH"%d", (shutter_reciprocal_x1000+500)/1000);
}
else
{
int shutter_x10 = (100000/shutter_reciprocal_x1000+5)/10;
if (shutter_x10 % 10 && shutter_x10 < 40)
snprintf(shutter, sizeof(shutter), "%d.%d\"", shutter_x10 / 10, shutter_x10 % 10);
else
snprintf(shutter, sizeof(shutter), "%d\"", (shutter_x10+5) / 10);
}
return shutter;
}
// Pretty prints the shutter speed given the raw shutter value as input
// To be used in photo mode; it will try to be somewhat consistent with Canon values
char* lens_format_shutter(int tv)
{
static char shutter[32];
if(tv >= 70 && tv - 15 < COUNT(values_shutter))
{
snprintf(shutter, sizeof(shutter), SYM_1_SLASH"%d", values_shutter[tv-15]);
}
else if(tv >= 15 && tv < 70)
{
uint16_t value = values_shutter[tv-15];
if(value % 10 != 0)
{
snprintf(shutter, sizeof(shutter), "%d.%d\"", value / 10, value % 10);
}
else
{
snprintf(shutter, sizeof(shutter), "%d\"", value / 10);
}
}
else if (tv == SHUTTER_BULB)
{
snprintf(shutter, sizeof(shutter), "BULB");
}
else
{
//this should never happen, but if it does, just print the raw value
snprintf(shutter, sizeof(shutter), "RAW:%d", tv);
}
return shutter;
}
char* lens_format_aperture(int raw_aperture)
{
int f = RAW2VALUE(aperture, raw_aperture);
static char aperture[32];
if (f < 100)
{
snprintf(aperture, sizeof(aperture), SYM_F_SLASH"%d.%d", f / 10, f % 10);
}
else
{
snprintf(aperture, sizeof(aperture), SYM_F_SLASH"%d", f / 10);
}
return aperture;
}
int FAST get_ml_topbar_pos()
{
int screen_layout = get_screen_layout();
int y = 0;
if (gui_menu_shown())
{
y = (hdmi_code >= 5 ? 40 : 2); // force it at the top of menu
}
else
{
if (screen_layout == SCREENLAYOUT_3_2_or_4_3) y = os.y0 + 2; // just above the 16:9 frame
else if (screen_layout == SCREENLAYOUT_16_9) y = os.y0 + os.off_169; // meters just below 16:9 border
else if (screen_layout == SCREENLAYOUT_16_10) y = os.y0 + os.off_1610; // meters just below 16:9 border
else if (screen_layout == SCREENLAYOUT_UNDER_3_2) y = MIN(os.y_max, 480 - 68);
else if (screen_layout == SCREENLAYOUT_UNDER_16_9) y = MIN(os.y_max - os.off_169, 480 - 68);
}
return y;
}
void free_space_show_photomode()
{
int free_space_32k = get_free_space_32k(get_shooting_card());
int fsg = free_space_32k >> 15;
int fsgr = free_space_32k - (fsg << 15);
int fsgf = (fsgr * 10) >> 15;
int time_indic_x = 720 - 160;
int x = time_indic_x + 2 * font_med.width;
int y = 452;
bmp_printf(
FONT(SHADOW_FONT(FONT_LARGE), COLOR_FG_NONLV, bmp_getpixel(x-10,y+10)),
x, y,
"%d.%dGB",
fsg,
fsgf
);
}
void draw_ml_topbar()
{
if (!get_global_draw()) return;
lvinfo_display(1,0);
}
static volatile int lv_focus_requests = 0;
static volatile int lv_focus_done = 1;
static volatile int lv_focus_error = 0;
PROP_HANDLER( PROP_LV_FOCUS_DONE )
{
/* turn off the LED we enabled in lens_focus */
info_led_off();
lv_focus_requests = 0;
//~ bmp_printf(FONT_MED, 50, 100, "Focus status: 0x%x ", buf[0]);
if (buf[0] & 0x1000)
{
NotifyBox(1000, "Focus: soft limit reached");
lv_focus_error = 1;
}
else
{
/* assume all is fine (not sure if correct, but seems to work) */
lv_focus_done = 1;
}
}
static void
lens_focus_wait(void)
{
for (int i = 0; i < 100; i++)
{
if (lv_focus_done) return;
if (lv_focus_error) return;
if (!lv) return;
if (is_manual_focus()) return;
msleep(10);
}
NotifyBox(1000, "Focus not confirmed");
lv_focus_error = 1;
}
// this is compatible with all cameras so far, but allows only 3 speeds
int
lens_focus(
int num_steps,
int stepsize,
int wait,
int extra_delay
)
{
lv_focus_done = 0;
lv_focus_error = 0;
if (!lv) return 0;
if (is_manual_focus()) return 0;
if (num_steps < 0)
{
num_steps = -num_steps;
stepsize = -stepsize;
}
stepsize = COERCE(stepsize, -3, 3);
int focus_cmd = stepsize;
if (stepsize < 0) focus_cmd = 0x8000 - stepsize;
for (int i = 0; i < num_steps; i++)
{
if (lv && !mirror_down && lens_info.job_state == 0)
{
if (wait)
{
lv_focus_done = 0;
/* request and wait for confirmation */
info_led_on();
prop_request_change_wait(PROP_LV_LENS_DRIVE_REMOTE, &focus_cmd, 4, 1000);
/* also wait for confirmation from PROP_LV_FOCUS_DONE */
lens_focus_wait();
/* also wait a little more if user want so (for really stubborn lenses) */
if (extra_delay)
{
msleep(extra_delay);
}
}
else
{
/* keep sending focus commands, but not more than 3
* from the last PROP_LV_FOCUS_DONE event
* this fixes some crashes that appear to be caused
* by filling Canon's focus request queue with our junk
*
* (not sure what their buffer size is, but with 5, it crashes)
*/
lv_focus_requests++;
if (lv_focus_requests < 3)
{
info_led_on();
prop_request_change(PROP_LV_LENS_DRIVE_REMOTE, &focus_cmd, 4);
}
/* open-loop delay, without waiting for confirmation; at least 10ms */
msleep(MAX(10, extra_delay));
}
}
}
#ifdef FEATURE_MAGIC_ZOOM
if (get_zoom_overlay_trigger_by_focus_ring()) zoom_overlay_set_countdown(300);
#endif
idle_wakeup_reset_counters(-10);
lens_display_set_dirty();
/* return 1 on success, 0 on error */
return lv_focus_error ? 0 : 1;
}
void lens_wait_readytotakepic(int wait)
{
int i;
for (i = 0; i < wait * 20; i++)
{
if (ml_shutdown_requested) return;
if (sensor_cleaning) { msleep(50); continue; }
if (shooting_mode == SHOOTMODE_M && lens_info.raw_shutter == 0) { msleep(50); continue; }
if (job_state_ready_to_take_pic() && burst_count > 0 && ((icu_uilock & 0xFF) == 0)) break;
msleep(50);
if (NOT_RECORDING) info_led_on();
}
if (NOT_RECORDING) info_led_off();
}
static int mirror_locked = 0;
int mlu_lock_mirror_if_needed() // called by lens_take_picture; returns 0 if success, 1 if camera took a picture instead of locking mirror
{
#ifdef CONFIG_5DC
if (get_mlu()) set_mlu(0); // can't trigger shutter with MLU active, so just turn it off
return 0;
#endif
if (drive_mode == DRIVE_SELFTIMER_2SEC || drive_mode == DRIVE_SELFTIMER_REMOTE || drive_mode == DRIVE_SELFTIMER_CONTINUOUS)
return 0;
if (get_mlu() && CURRENT_GUI_MODE)
{
SetGUIRequestMode(0);
int iter = 20;
while (iter-- && !display_idle())
msleep(50);
msleep(500);
}
//~ NotifyBox(1000, "MLU locking");
if (get_mlu() && !lv)
{
if (!mirror_locked)
{
int fn = get_shooting_card()->file_number;
#if defined(CONFIG_5D2) || defined(CONFIG_50D)
SW1(1,50);
SW2(1,250);
SW2(0,50);
SW1(0,50);
#elif defined(CONFIG_40D)
call("FA_Release");
#else
call("Release");
#endif
msleep(500);
if (get_shooting_card()->file_number != fn) // Heh... camera took a picture instead. Cool.
return 1;
if (lv) // we have somehow got into LiveView, where MLU does nothing... so, no need to wait
return 0;
mirror_locked = 1;
msleep(MAX(0, get_mlu_delay(lens_mlu_delay) - 500));
}
}
//~ NotifyBox(1000, "MLU locked");
return 0;
}
#define AF_BUTTON_NOT_MODIFIED 100
static int orig_af_button_assignment = AF_BUTTON_NOT_MODIFIED;
// to preview AF patterns
void assign_af_button_to_halfshutter()
{
if (ml_shutdown_requested) return;
if (orig_af_button_assignment == AF_BTN_HALFSHUTTER) return;
//~ take_semaphore(lens_sem, 0);
lens_wait_readytotakepic(64);
if (ml_shutdown_requested) return;
if (orig_af_button_assignment == AF_BUTTON_NOT_MODIFIED) orig_af_button_assignment = cfn_get_af_button_assignment();
cfn_set_af_button(AF_BTN_HALFSHUTTER);
//~ give_semaphore(lens_sem);
}
// to prevent AF
void assign_af_button_to_star_button()
{
if (ml_shutdown_requested) return;
if (orig_af_button_assignment == AF_BTN_STAR) return;
//~ take_semaphore(lens_sem, 0);
lens_wait_readytotakepic(64);
if (ml_shutdown_requested) return;
if (orig_af_button_assignment == AF_BUTTON_NOT_MODIFIED) orig_af_button_assignment = cfn_get_af_button_assignment();
cfn_set_af_button(AF_BTN_STAR);
//~ give_semaphore(lens_sem);
}
void restore_af_button_assignment()
{
if (orig_af_button_assignment != AF_BUTTON_NOT_MODIFIED)
orig_af_button_assignment = COERCE(orig_af_button_assignment, 0, 10); // just in case, so we don't read invalid values from config file
if (orig_af_button_assignment == AF_BUTTON_NOT_MODIFIED) return;
//~ take_semaphore(lens_sem, 0);
lens_wait_readytotakepic(64);
cfn_set_af_button(orig_af_button_assignment);
msleep(100);
if (cfn_get_af_button_assignment() == (int)orig_af_button_assignment)
orig_af_button_assignment = AF_BUTTON_NOT_MODIFIED; // success
//~ give_semaphore(lens_sem);
}
// keep retrying until it succeeds, or until the 3-second timeout expires
void restore_af_button_assignment_at_shutdown()
{
for (int i = 0; i < 30; i++)
{
if (orig_af_button_assignment == AF_BUTTON_NOT_MODIFIED)
break;
restore_af_button_assignment();
info_led_blink(1,50,50);
}
}
int ml_taking_pic = 0;
int lens_setup_af(int should_af)
{
ASSERT(should_af != AF_DONT_CHANGE);
if (!is_manual_focus())
{
if (should_af == AF_ENABLE) assign_af_button_to_halfshutter();
else if (should_af == AF_DISABLE) assign_af_button_to_star_button();
else return 0;
return 1;
}
return 0;
}
void lens_cleanup_af()
{
restore_af_button_assignment();
}
int
lens_take_picture(
int wait,
int should_af
)
{
if (ml_taking_pic)
{
return -1;
}
ml_taking_pic = 1;
int file_number_before = get_shooting_card()->file_number;
if (should_af != AF_DONT_CHANGE)
{
lens_setup_af(should_af);
}
//~ take_semaphore(lens_sem, 0);
lens_wait_readytotakepic(64);
// in some cases, the MLU setting is ignored; if ML can't detect this properly, this call will actually take a picture
// if it happens (e.g. with LV active, but camera in QR mode), that's it, we won't try taking another one
// side effects should be minimal
#if defined(CONFIG_EOSM)
call("Release"); //EOSM is mirrorless no need to check for MLU
goto end;
#else
int took_pic = mlu_lock_mirror_if_needed();
if (took_pic) goto end;
#endif
#if defined(CONFIG_5D2) || defined(CONFIG_50D)
if (get_mlu())
{
SW1(1,50);
SW2(1,250);
SW2(0,50);
SW1(0,50);
}
else
{
#ifdef CONFIG_5D2
int status = 0;
PtpDps_remote_release_SW1_SW2_worker(&status);
#else
call("Release");
#endif
}
#elif defined(CONFIG_5DC)
call("rssRelease");
#elif defined(CONFIG_40D)
call("FA_Release");
#else
call("Release");
#endif
#if defined(CONFIG_7D)
/* on EOS 7D the code to trigger SW1/SW2 is buggy that the metering somehow locks up when exposure time is >1.x seconds.
* This causes the camera not to shut down when the card door is opened.
* There is a workaround: Just wait until shooting is possible again and then reset SW1.
* Then the camera will shut down clean.
*/
lens_wait_readytotakepic(64);
SW1(0,0);
#endif
end:;
int ret = 0;
if( !wait )
{
//~ give_semaphore(lens_sem);
goto finish;
}
else
{
msleep(200);
if (drive_mode == DRIVE_SELFTIMER_2SEC)
{
msleep(2000);
}
if (drive_mode == DRIVE_SELFTIMER_REMOTE || drive_mode == DRIVE_SELFTIMER_CONTINUOUS)
{
msleep(10000);
}
lens_wait_readytotakepic(wait);
while (get_shooting_card()->file_number == file_number_before)
{
msleep(50);
}
//~ give_semaphore(lens_sem);
ret = lens_info.job_state;
goto finish;
}
finish:
if (should_af != AF_DONT_CHANGE)
{
lens_cleanup_af();
}
ml_taking_pic = 0;
return ret;
}
#ifdef FEATURE_MOVIE_LOGGING
/** Write the current lens info into the logfile */
static void
mvr_update_logfile(
struct lens_info * info,
int force
)
{
if( mvr_logfile_buffer == 0 )
return;
static unsigned last_iso;
static unsigned last_shutter;
static unsigned last_aperture;
static unsigned last_focal_len;
static unsigned last_focus_dist;
static int last_second;
// Check if nothing changed and not forced. Do not write.
if( !force
&& last_iso == info->iso
&& last_shutter == info->shutter
&& last_aperture == info->aperture
&& last_focal_len == info->focal_len
&& last_focus_dist == info->focus_dist
)
return;
// Don't update more often than once per second
if (!force
&& last_second == get_seconds_clock()
)
return;
// Record the last settings so that we know if anything changes
last_iso = info->iso;
last_shutter = info->shutter;
last_aperture = info->aperture;
last_focal_len = info->focal_len;
last_focus_dist = info->focus_dist;
last_second = get_seconds_clock();
struct tm now;
LoadCalendarFromRTC( &now );
MVR_LOG_APPEND (
"%02d:%02d:%02d,%d,%d,%d.%d,%d,%d\n",
now.tm_hour,
now.tm_min,
now.tm_sec,
info->iso,
info->shutter,
info->aperture / 10,
info->aperture % 10,
info->focal_len,
info->focus_dist
);
}
/** Create a logfile for each movie.
* Record a logfile with the lens info for each movie.
*/
static void
mvr_create_logfile(
unsigned event
)
{
if (!movie_log) return;
if( event == 0 )
{
// Movie stopped - write the log file
char name[100];
snprintf(name, sizeof(name), "%s/MVI_%04d.LOG", get_dcim_dir(), get_shooting_card()->file_number);
FILE * mvr_logfile = mvr_logfile = FIO_CreateFile( name );
if (!mvr_logfile)
{
bmp_printf( FONT_MED, 0, 40,
"Unable to create movie log! fd=%x\n%s",
(unsigned) mvr_logfile,
name
);
return;
}
FIO_WriteFile( mvr_logfile, mvr_logfile_buffer, strlen(mvr_logfile_buffer) );
FIO_CloseFile( mvr_logfile );
fio_free(mvr_logfile_buffer);
mvr_logfile_buffer = 0;
return;
}
if( event != 2 )
return;
// Movie starting
mvr_logfile_buffer = fio_malloc(MVR_LOG_BUF_SIZE);
snprintf( mvr_logfile_buffer, MVR_LOG_BUF_SIZE,
"# Magic Lantern %s\n\n",
build_version
);
struct tm now;
LoadCalendarFromRTC( &now );
MVR_LOG_APPEND (
"Start : %4d/%02d/%02d %02d:%02d:%02d\n",
now.tm_year + 1900,
now.tm_mon + 1,
now.tm_mday,
now.tm_hour,
now.tm_min,
now.tm_sec
);
MVR_LOG_APPEND (
"Lens name : %s\n", lens_info.name
);
int sr_x1000 = get_current_shutter_reciprocal_x1000();
MVR_LOG_APPEND (
"ISO : %d%s\n"
"Shutter : 1/%d.%03ds\n"
"Aperture : f/%d.%d\n"
"Focal length : %d mm\n"
"Focus distance : %d mm\n",
lens_info.iso, get_htp() ? " D+" : "",
sr_x1000/1000, sr_x1000%1000,
lens_info.aperture / 10, lens_info.aperture % 10,
lens_info.focal_len,
lens_info.focus_dist * 10
);
MVR_LOG_APPEND (
"White Balance : %d%s, %s %d, %s %d\n",
lens_info.wb_mode == WB_KELVIN ? lens_info.kelvin : lens_info.wb_mode,
lens_info.wb_mode == WB_KELVIN ? "K" :
lens_info.wb_mode == 0 ? " - Auto" :
lens_info.wb_mode == 1 ? " - Sunny" :
lens_info.wb_mode == 2 ? " - Cloudy" :
lens_info.wb_mode == 3 ? " - Tungsten" :
lens_info.wb_mode == 4 ? " - Fluorescent" :
lens_info.wb_mode == 5 ? " - Flash" :
lens_info.wb_mode == 6 ? " - Custom" :
lens_info.wb_mode == 8 ? " - Shade" : " - unknown",
lens_info.wbs_gm > 0 ? "Green" : "Magenta", ABS(lens_info.wbs_gm),
lens_info.wbs_ba > 0 ? "Amber" : "Blue", ABS(lens_info.wbs_ba)
);
#ifdef FEATURE_PICSTYLE
MVR_LOG_APPEND (
"Picture Style : %s (%d,%d,%d,%d)\n",
get_picstyle_name(lens_info.raw_picstyle),
lens_get_sharpness(),
lens_get_contrast(),
ABS(lens_get_saturation()) < 10 ? lens_get_saturation() : 0,
ABS(lens_get_color_tone()) < 10 ? lens_get_color_tone() : 0
);
#endif
/* todo: refactor these with callbacks (these calls are private) */
extern void fps_mvr_log(char* mvr_logfile_buffer);
extern void hdr_mvr_log(char* mvr_logfile_buffer);
extern void bitrate_mvr_log(char* mvr_logfile_buffer);
fps_mvr_log(mvr_logfile_buffer);
hdr_mvr_log(mvr_logfile_buffer);
bitrate_mvr_log(mvr_logfile_buffer);
MVR_LOG_APPEND (
"\n\nCSV data:\n%s\n",
"Time,ISO,Shutter,Aperture,Focal_Len,Focus_Dist"
);
// Force the initial values to be written
mvr_update_logfile( &lens_info, 1 );
}
#endif
static inline uint16_t
bswap16(
uint16_t val
)
{
return ((val << 8) & 0xFF00) | ((val >> 8) & 0x00FF);
}
PROP_HANDLER( PROP_MVR_REC_START )
{
/* there might be a false trigger at startup - issue #1992 */
extern int ml_started;
if (!ml_started) return;
mvr_rec_start_shoot(buf[0]);
#ifdef FEATURE_MOVIE_LOGGING
mvr_create_logfile( *(unsigned*) buf );
#endif
}
PROP_HANDLER( PROP_LENS_NAME )
{
if( len > sizeof(lens_info.name) )
len = sizeof(lens_info.name);
memcpy( (char*)lens_info.name, buf, len );
}
PROP_HANDLER(PROP_LENS)
{
uint8_t* info = (uint8_t *) buf;
#ifdef CONFIG_5DC
lens_info.raw_aperture_min = info[2];
lens_info.raw_aperture_max = info[3];
lens_info.lens_id = 0;
#else
lens_info.raw_aperture_min = info[1];
lens_info.raw_aperture_max = info[2];
lens_info.lens_id = info[4] | (info[5] << 8);
#endif
if (lens_info.raw_aperture < lens_info.raw_aperture_min || lens_info.raw_aperture > lens_info.raw_aperture_max)
{
int raw = COERCE(lens_info.raw_aperture, lens_info.raw_aperture_min, lens_info.raw_aperture_max);
lensinfo_set_aperture(raw); // valid limits changed
}
//~ bv_update_lensinfo();
}
PROP_HANDLER(PROP_LV_LENS_STABILIZE)
{
//~ NotifyBox(2000, "%x ", buf[0]);
lens_info.IS = (buf[0] & 0x000F0000) >> 16; // not sure, but lower word seems to be AF/MF status
}
// it may be slow; if you need faster speed, replace this with a binary search or something better
#define RAWVAL_FUNC(param) \
int raw2index_##param(int raw) \
{ \
int i; \
for (i = 0; i < COUNT(codes_##param); i++) \
if(codes_##param[i] >= raw) return i; \
return 0; \
}\
\
int val2raw_##param(int val) \
{ \
unsigned i; \
for (i = 0; i < COUNT(codes_##param); i++) \
if(values_##param[i] >= val) return codes_##param[i]; \
return -1; \
}
RAWVAL_FUNC(iso)
RAWVAL_FUNC(shutter)
RAWVAL_FUNC(aperture)
static void lensinfo_set_iso(int raw)
{
lens_info.raw_iso = raw;
lens_info.iso = RAW2VALUE(iso, raw);
update_stuff();
}
static void lensinfo_set_shutter(int raw)
{
//~ bmp_printf(FONT_MED, 600, 100, "liss %d %d ", raw, caller);
lens_info.raw_shutter = raw;
lens_info.shutter = RAW2VALUE(shutter, raw);
update_stuff();
}
static void lensinfo_set_aperture(int raw)
{
if (raw)
{
if (lens_info.raw_aperture_min && lens_info.raw_aperture_max)
raw = COERCE(raw, lens_info.raw_aperture_min, lens_info.raw_aperture_max);
lens_info.raw_aperture = raw;
lens_info.aperture = RAW2VALUE(aperture, raw);
}
else
{
lens_info.aperture = lens_info.raw_aperture = 0;
}
//~ BMP_LOCK( lens_info.aperture = (int)roundf(10.0 * sqrtf(powf(2.0, (raw-8.0)/8.0))); )
update_stuff();
}
extern int bv_auto;
#if defined(CONFIG_NO_MANUAL_EXPOSURE_MOVIE) && !defined(CONFIG_NO_DEDICATED_MOVIE_MODE)
/*
* If we don't have manual exposure controls in movie mode, we need to use expo override (500D/1100D/50D).
*
* In cameras with a dedicated movie mode (500D, 1100D), exposure properties are triggered
* by Canon's auto exposure algorithm. Therefore, we can't sync expo override from properties.
*
* If there is no dedicated movie mode on the mode dial (50D), we can simply enable ExpSim,
* and this will not use any auto exposure algorithm from Canon.
* Therefore, we can safely sync expo override from properties, just like on cameras with manual exposure controls.
*
*/
#define CONFIG_MOVIE_EXPO_OVERRIDE_DISABLE_SYNC_WITH_PROPS
#endif
static int iso_ack = -1;
PROP_HANDLER( PROP_ISO )
{
if (!CONTROL_BV) lensinfo_set_iso(buf[0]);
#ifdef FEATURE_EXPO_OVERRIDE
else if
(
buf[0] && !gui_menu_shown()
#if defined(ISO_ADJUSTMENT_ACTIVE) || defined(CONFIG_MOVIE_EXPO_OVERRIDE_DISABLE_SYNC_WITH_PROPS)
&& ISO_ADJUSTMENT_ACTIVE
#endif
)
{
/* when you adjust ISO from Canon menu, sync expo override too */
/* this should work even on cameras without manual exposure control, since it's safeguarded by ISO_ADJUSTMENT_ACTIVE */
/* (that's why ISO_ADJUSTMENT_ACTIVE is mandatory for cameras with CONFIG_NO_MANUAL_EXPOSURE_MOVIE, and optional on others) */
bv_set_rawiso(buf[0]);
}
bv_auto_update();
#endif
lens_display_set_dirty();
iso_ack = buf[0];
}
void iso_auto_restore_hack()
{
if (iso_ack == 0) lensinfo_set_iso(0);
}
PROP_HANDLER( PROP_ISO_AUTO )
{
uint32_t raw = *(uint32_t *) buf;
#if defined(FRAME_ISO)
if (lv && is_movie_mode()) raw = (uint8_t)FRAME_ISO;
#endif
lens_info.raw_iso_auto = raw;
lens_info.iso_auto = RAW2VALUE(iso, raw);
update_stuff();
}
#if defined(FRAME_ISO)
PROP_HANDLER( PROP_BV ) // camera-specific
{
if (lv && is_movie_mode())
{
uint32_t raw_iso = (uint8_t)FRAME_ISO;
if (raw_iso)
{
lens_info.raw_iso_auto = raw_iso;
lens_info.iso_auto = RAW2VALUE(iso, raw_iso);
update_stuff();
}
}
}
#endif
PROP_HANDLER( PROP_SHUTTER )
{
if (!CONTROL_BV)
{
if (shooting_mode != SHOOTMODE_AV && shooting_mode != SHOOTMODE_P)
lensinfo_set_shutter(buf[0]);
}
#ifdef FEATURE_EXPO_OVERRIDE
else if (buf[0] // sync expo override to Canon values
&& (ABS(buf[0] - lens_info.raw_shutter) > 3) // some cameras may attempt to round shutter value to 1/2 or 1/3 stops
// especially when pressing half-shutter
#ifdef CONFIG_MOVIE_EXPO_OVERRIDE_DISABLE_SYNC_WITH_PROPS
&& !is_movie_mode()
#endif
#ifdef CONFIG_6D
&& !(buf[0] == FASTEST_SHUTTER_SPEED_RAW )
#endif
)
{
bv_set_rawshutter(buf[0]);
}
bv_auto_update();
#endif
lens_display_set_dirty();
}
PROP_HANDLER( PROP_APERTURE )
{
//~ NotifyBox(2000, "%x %x %x %x ", buf[0], CONTROL_BV, lens_info.raw_aperture_min, lens_info.raw_aperture_max);
if (!CONTROL_BV)
{
lensinfo_set_aperture(buf[0]);
}
#ifdef FEATURE_EXPO_OVERRIDE
else if (buf[0] && !gui_menu_shown()
#ifdef CONFIG_MOVIE_EXPO_OVERRIDE_DISABLE_SYNC_WITH_PROPS
&& !is_movie_mode()
#endif
)
{
bv_set_rawaperture(COERCE(buf[0], lens_info.raw_aperture_min, lens_info.raw_aperture_max));
}
bv_auto_update();
#endif
lens_display_set_dirty();
}
PROP_HANDLER( PROP_APERTURE_AUTO )
{
/* this gets updated in Tv mode (where PROP_APERTURE is not updated); same for P, Auto and so on */
/* it becomes 0 when camera is no longer metering */
if (shooting_mode == SHOOTMODE_M || shooting_mode == SHOOTMODE_AV)
{
/* in these modes, aperture is not automatic */
/* however, this property sometimes becomes 0 in these modes as well, but this is not desired */
if (buf[0] == 0)
return;
}
if (!CONTROL_BV)
{
/* expo override turned off? */
lensinfo_set_aperture(buf[0]);
}
lens_display_set_dirty();
}
PROP_HANDLER( PROP_SHUTTER_AUTO )
{
/* this gets updated in Av mode (where PROP_SHUTTER is not updated); same for P, Auto and so on */
/* it becomes 0 when camera is no longer metering */
if (shooting_mode == SHOOTMODE_M || shooting_mode == SHOOTMODE_TV)
{
/* in these modes, shutter is not automatic */
/* however, this property sometimes becomes 0 in these modes as well, but this is not desired */
if (buf[0] == 0)
return;
}
if (!CONTROL_BV)
{
/* expo override turned off? */
/* todo: double-check if it's still needed */
if (ABS(buf[0] - lens_info.raw_shutter) > 3)
lensinfo_set_shutter(buf[0]);
}
lens_display_set_dirty();
}
PROP_HANDLER( PROP_AE )
{
const uint32_t value = *(uint32_t *) buf;
lens_info.ae = (int8_t)value;
update_stuff();
}
PROP_HANDLER( PROP_WB_MODE_LV )
{
const uint32_t value = *(uint32_t *) buf;
lens_info.wb_mode = value;
}
PROP_HANDLER(PROP_WBS_GM)
{
const int8_t value = *(int8_t *) buf;
lens_info.wbs_gm = value;
}
PROP_HANDLER(PROP_WBS_BA)
{
const int8_t value = *(int8_t *) buf;
lens_info.wbs_ba = value;
}
PROP_HANDLER( PROP_WB_KELVIN_LV )
{
const uint32_t value = *(uint32_t *) buf;
lens_info.kelvin = value;
}
#if !defined(CONFIG_5DC) && !defined(CONFIG_40D)
static uint16_t custom_wb_gains[128];
PROP_HANDLER(PROP_CUSTOM_WB)
{
ASSERT(len <= sizeof(custom_wb_gains));
memcpy(custom_wb_gains, buf, len);
const uint16_t * gains = (uint16_t *) buf;
lens_info.WBGain_R = gains[16];
lens_info.WBGain_G = gains[18];
lens_info.WBGain_B = gains[19];
}
#endif
void lens_set_custom_wb_gains(int gain_R, int gain_G, int gain_B)
{
#if !defined(CONFIG_VXWORKS)
// normalize: green gain should be always 1
//~ gain_G = COERCE(gain_G, 4, 32000);
//~ gain_R = COERCE(gain_R * 1024 / gain_G, 128, 32000);
//~ gain_B = COERCE(gain_B * 1024 / gain_G, 128, 32000);
//~ gain_G = 1024;
gain_G = COERCE(gain_G, 128, 8192);
gain_R = COERCE(gain_R, 128, 8192);
gain_B = COERCE(gain_B, 128, 8192);
// round off a bit to get nice values in menu
gain_R = ((gain_R + 8) >> 4) << 4;
gain_B = ((gain_B + 8) >> 4) << 4;
custom_wb_gains[16] = gain_R;
custom_wb_gains[18] = gain_G;
custom_wb_gains[19] = gain_B;
prop_request_change(PROP_CUSTOM_WB, custom_wb_gains, 0);
int mode = WB_CUSTOM;
prop_request_change(PROP_WB_MODE_LV, &mode, 4);
prop_request_change(PROP_WB_MODE_PH, &mode, 4);
#endif
}
#define LENS_GET(param) \
int lens_get_##param() \
{ \
return lens_info.param; \
}
PROP_INT(PROP_WB_KELVIN_PH, wb_kelvin_ph);
void
lens_set_kelvin(int k)
{
k = COERCE(k, KELVIN_MIN, KELVIN_MAX);
int mode = WB_KELVIN;
if (k > 10000 || k < 2500) // workaround for 60D; out-of-range values are ignored in photo mode
{
int lim = k > 10000 ? 10000 : 2500;
if ((k > 10000 && (int)wb_kelvin_ph < lim) || (k < 2500 && (int)wb_kelvin_ph > lim))
{
prop_request_change(PROP_WB_KELVIN_PH, &lim, 4);
msleep(20);
}
}
prop_request_change(PROP_WB_MODE_LV, &mode, 4);
prop_request_change(PROP_WB_KELVIN_LV, &k, 4);
prop_request_change(PROP_WB_MODE_PH, &mode, 4);
prop_request_change(PROP_WB_KELVIN_PH, &k, 4);
msleep(20);
}
void
lens_set_kelvin_value_only(int k)
{
k = COERCE(k, KELVIN_MIN, KELVIN_MAX);
if (k > 10000 || k < 2500) // workaround for 60D; out-of-range values are ignored in photo mode
{
int lim = k > 10000 ? 10000 : 2500;
prop_request_change(PROP_WB_KELVIN_PH, &lim, 4);
msleep(10);
}
prop_request_change(PROP_WB_KELVIN_LV, &k, 4);
prop_request_change(PROP_WB_KELVIN_PH, &k, 4);
msleep(10);
}
void split_iso(int raw_iso, unsigned int* analog_iso, int* digital_gain)
{
if (!raw_iso) { *analog_iso = 0; *digital_gain = 0; return; }
int rounded = ((raw_iso+3)/8) * 8;
if (get_htp()) rounded -= 8;
*analog_iso = COERCE(rounded, 72, MAX_ANALOG_ISO); // analog ISO range: 100-3200 (100-25600 on 5D3)
*digital_gain = raw_iso - *analog_iso;
}
void iso_components_update()
{
split_iso(lens_info.raw_iso, &lens_info.iso_analog_raw, &lens_info.iso_digital_ev);
lens_info.iso_equiv_raw = lens_info.raw_iso;
int digic_gain = get_digic_iso_gain_movie();
if (lens_info.iso_equiv_raw && digic_gain != 1024 && is_movie_mode())
{
lens_info.iso_equiv_raw = lens_info.iso_equiv_raw + (gain_to_ev_scaled(digic_gain, 8) - 80);
}
}
static void update_stuff()
{
focus_calc_dof();
//~ if (gui_menu_shown()) lens_display_set_dirty();
#ifdef FEATURE_MOVIE_LOGGING
if (movie_log) mvr_update_logfile( &lens_info, 0 ); // do not force it
#endif
iso_components_update();
}
static void focus_ring_powersave_fix()
{
if (!RECORDING && is_manual_focus())
{
/* Canon bug? turning the focus ring doesn't reset powersave timer */
powersave_prolong();
}
}
#if defined(CONFIG_EOSM)
PROP_HANDLER( PROP_LV_FOCAL_DISTANCE )
{
#ifdef FEATURE_MAGIC_ZOOM
if (get_zoom_overlay_trigger_by_focus_ring()) zoom_overlay_set_countdown(300);
#endif
idle_wakeup_reset_counters(-11);
lens_display_set_dirty();
focus_ring_powersave_fix();
#ifdef FEATURE_LV_ZOOM_SETTINGS
zoom_focus_ring_trigger();
#endif
}
#endif
PROP_HANDLER( PROP_LV_LENS )
{
const struct prop_lv_lens * const lv_lens = (void*) buf;
lens_info.focal_len = bswap16( lv_lens->focal_len );
lens_info.focus_dist = bswap16( lv_lens->focus_dist );
if (lens_info.focal_len > 1000) // bogus values
lens_info.focal_len = 0;
//~ uint32_t lrswap = SWAP_ENDIAN(lv_lens->lens_rotation);
//~ uint32_t lsswap = SWAP_ENDIAN(lv_lens->lens_step);
//~ lens_info.lens_rotation = *((float*)&lrswap);
//~ lens_info.lens_step = *((float*)&lsswap);
#if !defined(CONFIG_EOSM)
static unsigned old_focus_dist = 0;
static unsigned old_focal_len = 0;
if (lv && (old_focus_dist && lens_info.focus_dist != old_focus_dist) && (old_focal_len && lens_info.focal_len == old_focal_len))
{
#ifdef FEATURE_MAGIC_ZOOM
if (get_zoom_overlay_trigger_by_focus_ring()) zoom_overlay_set_countdown(300);
#endif
idle_wakeup_reset_counters(-11);
lens_display_set_dirty();
focus_ring_powersave_fix();
#ifdef FEATURE_LV_ZOOM_SETTINGS
zoom_focus_ring_trigger();
#endif
}
old_focus_dist = lens_info.focus_dist;
old_focal_len = lens_info.focal_len;
#endif
update_stuff();
}
/**
* This tells whether the camera is ready to take a picture (or not)
* 5D2: the sequence is: 0 11 10 8 0
* that means: 0 = idle, 11 = very busy (exposing), 10 = exposed, but processing (can take the next picture), 8 = done processing, just saving to card
* also, when job state is 11, we can't change camera settings, but when it's 10, we can
* 5D3: the sequence is: 0 0x16 0x14 0x10 0
* other cameras may have different values
*
* => hypothesis: the general sequence is:
*
* 0 max something_smaller something_even_smaller and so on
*
* so, we only want to avoid the situation when job_state == max_job_state
*
*/
static int max_job_state = 0;
int job_state_ready_to_take_pic()
{
if (max_job_state == 0) return 1;
return (int)lens_info.job_state < max_job_state;
}
PROP_HANDLER( PROP_LAST_JOB_STATE )
{
const uint32_t state = *(uint32_t*) buf;
lens_info.job_state = state;
if (max_job_state == 0 && state != 0)
max_job_state = state;
if (max_job_state && (int)state == max_job_state)
{
mirror_locked = 0;
hdr_flag_picture_was_taken();
}
#ifdef CONFIG_JOB_STATE_DEBUG
static char jmsg[100] = "";
STR_APPEND(jmsg, "%d ", state);
bmp_printf(FONT_MED,0,0, jmsg);
#endif
}
PROP_HANDLER(PROP_STROBO_AECOMP)
{
lens_info.flash_ae = (int8_t) buf[0];
}
int lens_set_flash_ae(int fae)
{
fae = round_flash_expo_comp(fae);
prop_request_change_wait(PROP_STROBO_AECOMP, &fae, 4, 100);
return lens_info.flash_ae == fae;
}
PROP_HANDLER(PROP_HALF_SHUTTER)
{
update_stuff();
lens_display_set_dirty();
//~ bv_auto_update();
}
static struct menu_entry lens_menus[] = {
#ifdef FEATURE_MOVIE_LOGGING
{
.name = "Movie Logging",
.priv = &movie_log,
.max = 1,
.help = "Save metadata for each movie, e.g. MVI_1234.LOG",
.depends_on = DEP_MOVIE_MODE,
},
#endif
};
static struct menu_entry tweak_menus[] = {
{
.name = "Lens Info Prefs",
.select = menu_open_submenu,
.children = (struct menu_entry[]) {
#ifndef CONFIG_FULLFRAME
{
.name = "Crop Factor Display",
.priv = &crop_info,
.max = 1,
.choices = CHOICES("OFF", "ON, 35mm eq."),
.help = "Display the 35mm equiv. focal length including crop factor.",
.depends_on = DEP_LIVEVIEW | DEP_CHIPPED_LENS,
},
#endif
{
.name = "Focus Distance Units",
.priv = &focus_units,
.choices = CHOICES("mm/cm", "ft/in"),
.max = 1,
.help = "Can select between Metric and Imperial focus distance units",
},
MENU_EOL
},
}
};
// hack to show this at the end of prefs menu
void
crop_factor_menu_init()
{
menu_add("Prefs", tweak_menus, COUNT(tweak_menus));
}
static void
lens_init( void* unused )
{
focus_done_sem = create_named_semaphore( "focus_sem", 1 );
#ifndef CONFIG_5DC
menu_add("Movie Tweaks", lens_menus, COUNT(lens_menus));
#endif
}
INIT_FUNC( "lens", lens_init );
// picture style, contrast...
// -------------------------------------------
PROP_HANDLER(PROP_PICTURE_STYLE)
{
const uint32_t raw = *(uint32_t *) buf;
lens_info.raw_picstyle = raw;
lens_info.picstyle = get_prop_picstyle_index(raw);
}
extern struct prop_picstyle_settings picstyle_settings[];
// get contrast/saturation/etc from the current picture style
#define LENS_GET_FROM_PICSTYLE(param) \
int \
lens_get_##param() \
{ \
int i = lens_info.picstyle; \
if (!i) return -10; \
return picstyle_settings[i].param; \
} \
#define LENS_GET_FROM_OTHER_PICSTYLE(param) \
int \
lens_get_from_other_picstyle_##param(int picstyle_index) \
{ \
return picstyle_settings[picstyle_index].param; \
} \
// set contrast/saturation/etc in the current picture style (change is permanent!)
#define LENS_SET_IN_PICSTYLE(param,lo,hi) \
void \
lens_set_##param(int value) \
{ \
if (value < lo || value > hi) return; \
int i = lens_info.picstyle; \
if (!i) return; \
picstyle_settings[i].param = value; \
prop_request_change(PROP_PICSTYLE_SETTINGS(i), &picstyle_settings[i], 24); \
} \
LENS_GET_FROM_PICSTYLE(contrast)
LENS_GET_FROM_PICSTYLE(sharpness)
LENS_GET_FROM_PICSTYLE(saturation)
LENS_GET_FROM_PICSTYLE(color_tone)
LENS_GET_FROM_OTHER_PICSTYLE(contrast)
LENS_GET_FROM_OTHER_PICSTYLE(sharpness)
LENS_GET_FROM_OTHER_PICSTYLE(saturation)
LENS_GET_FROM_OTHER_PICSTYLE(color_tone)
LENS_SET_IN_PICSTYLE(contrast, -4, 4)
LENS_SET_IN_PICSTYLE(sharpness, -1, 7)
LENS_SET_IN_PICSTYLE(saturation, -4, 4)
LENS_SET_IN_PICSTYLE(color_tone, -4, 4)
void SW1(int v, int wait)
{
v = COERCE(v, 0, 1);
prop_request_change_wait(PROP_REMOTE_SW1, &v, 0, 1000);
/* todo: remove the wait argument */
if (wait) msleep(wait);
}
void SW2(int v, int wait)
{
v = COERCE(v, 0, 1);
prop_request_change_wait(PROP_REMOTE_SW2, &v, 0, 1000);
/* todo: remove the wait argument */
if (wait) msleep(wait);
}
/** exposure primitives (the "clean" way, via properties) */
static int prop_set_rawaperture(unsigned aperture)
{
// Canon likes only numbers in 1/3 or 1/2-stop increments
int r = aperture % 8;
if (r != 0 && r != 4 && r != 3 && r != 5
&& aperture != lens_info.raw_aperture_min && aperture != lens_info.raw_aperture_max)
{
return 0;
}
lens_wait_readytotakepic(64);
aperture = COERCE(aperture, lens_info.raw_aperture_min, lens_info.raw_aperture_max);
prop_request_change_wait(PROP_APERTURE, &aperture, 4, 200);
return lens_info.raw_aperture == aperture;
}
static int prop_set_rawaperture_approx(unsigned new_av)
{
/* aperture is very tricky; even if we respect the rounding rules
* the values might be refused for no apparent reason
* so we'll use trial and error, until a value gets accepted
*/
/* first try to set it exactly */
if (prop_set_rawaperture(new_av))
return 1;
/* then try to set a value close to the requested one, until it works */
for (int d = 1; d < 4; d++)
{
if (prop_set_rawaperture(new_av + d))
return 1;
if (prop_set_rawaperture(new_av - d))
return 1;
}
return 0;
}
static int prop_set_rawshutter(unsigned shutter)
{
// Canon likes numbers in 1/3 or 1/2-stop increments
if (is_movie_mode())
{
int r = shutter % 8;
if (r != 0 && r != 4 && r != 3 && r != 5)
return 0;
}
if (shutter < 16) return 0;
if (shutter > FASTEST_SHUTTER_SPEED_RAW) return 0;
lens_wait_readytotakepic(64);
int s0 = shutter;
prop_request_change_wait( PROP_SHUTTER, &shutter, 4, 100);
if (lens_info.raw_shutter != s0 && !(CONTROL_BV && lv))
{
/* no confirmation? try set shutter 2 stops away from final value, and back */
int sx = shutter > 128 ? shutter - 16 : shutter + 16;
prop_request_change_wait( PROP_SHUTTER, &sx, 4, 100);
prop_request_change_wait( PROP_SHUTTER, &shutter, 4, 100);
}
return lens_info.raw_shutter == s0;
}
static int prop_set_rawshutter_approx(unsigned shutter)
{
lens_wait_readytotakepic(64);
shutter = COERCE(shutter, 16, FASTEST_SHUTTER_SPEED_RAW); // 30s ... 1/8000 or 1/4000
/* Some cameras accept any shutter speeds in 1/8 EV increments (in the valid range),
* while others only accepts the following values modulo 8: 0,3,4,5.
* Therefore, it is possible to get a rounding error of max 1 unit (1/8 EV)
*
* Let's first see what Canon firmware gives us.
*/
prop_request_change_wait( PROP_SHUTTER, &shutter, 4, 100);
int delta = (int)lens_info.raw_shutter - (int)shutter;
if (ABS(delta) == 2)
{
/* if we get a rounding error of 2, try altering the shutter speed by one;
* it will most likely get it right this time */
shutter -= SGN(delta);
prop_request_change_wait( PROP_SHUTTER, &shutter, 4, 100);
delta = (int)lens_info.raw_shutter - (int)shutter;
}
return ABS(delta) <= 1;
}
static int prop_set_rawiso(unsigned iso)
{
lens_wait_readytotakepic(64);
if (iso) iso = COERCE(iso, MIN_ISO, MAX_ISO); // ISO 100-25600
prop_request_change_wait( PROP_ISO, &iso, 4, 100);
return lens_info.raw_iso == iso;
}
static int prop_set_rawiso_approx(unsigned iso)
{
/* first try to set it exactly */
if (prop_set_rawiso(iso))
return 1;
if (iso)
{
/* then try to set a value close to the requested one, until it works */
for (int d = 1; d < 4; d++)
{
if (prop_set_rawiso(iso + d))
return 1;
if (prop_set_rawiso(iso - d))
return 1;
}
}
return 0;
}
/** Exposure primitives (the "dirty" way, via BV control, bypasses protections) */
#ifdef FEATURE_EXPO_OVERRIDE
extern int bv_iso;
extern int bv_tv;
extern int bv_av;
int expo_override_active()
{
return CONTROL_BV && lv;
}
void bv_update_lensinfo()
{
if (CONTROL_BV) // sync lens info and camera properties with overriden values
{
lensinfo_set_iso(bv_iso + (get_htp() ? 8 : 0));
lensinfo_set_shutter(bv_tv);
lensinfo_set_aperture(bv_av);
}
}
void bv_apply_tv(int tv)
{
if (is_movie_mode())
CONTROL_BV_TV = COERCE(tv, 0x5C, 0xA0); // try to extend shutter range, 1/24 ... 1/8000
else
CONTROL_BV_TV = COERCE(tv, 0x60, 0x98); // 600D: [LV] ERROR >> Tv:0x10, TvMax:0x98, TvMin:0x60
}
void bv_apply_av(int av)
{
if (lens_info.raw_aperture_min == 0 && lens_info.raw_aperture_max == 0)
{
/* if this is 0, exposure override has no effect; use f2.8 as a dummy value */
CONTROL_BV_AV = 32;
return;
}
CONTROL_BV_AV = COERCE(av, lens_info.raw_aperture_min, lens_info.raw_aperture_max);
}
void bv_apply_iso(int iso)
{
CONTROL_BV_ISO = COERCE(iso, 72, MAX_ISO_BV);
}
int bv_set_rawshutter(unsigned shutter)
{
//~ bmp_printf(FONT_MED, 600, 300, "bvsr %d ", shutter);
bv_tv = shutter;
bv_apply_tv(bv_tv);
bv_update_lensinfo();
bv_expsim_shift();
//~ NotifyBox(2000, "%d > %d?", raw2shutter_ms(shutter), 1000/video_mode_fps); msleep(400);
if (is_movie_mode() && raw2shutter_ms(shutter+1) > 1000/video_mode_fps) return 0;
return shutter != 0;
}
int bv_set_rawiso(unsigned iso)
{
if (iso == 0) return 0;
if (iso >= MIN_ISO && iso <= MAX_ISO_BV)
{
if (get_htp()) iso -= 8; // quirk: with exposure override and HTP, image is brighter by 1 stop than with Canon settings
bv_iso = iso;
bv_apply_iso(iso);
bv_update_lensinfo();
bv_expsim_shift();
return 1;
}
else
{
return 0;
}
}
int bv_set_rawaperture(unsigned aperture)
{
if (aperture >= lens_info.raw_aperture_min && aperture <= lens_info.raw_aperture_max)
{
bv_av = aperture;
bv_apply_av(bv_av);
bv_update_lensinfo();
bv_expsim_shift();
return 1;
}
else
{
return 0;
}
}
static void bv_expsim_shift_try_iso(int newiso)
{
#ifndef FEATURE_LV_DISPLAY_GAIN
#error This requires FEATURE_LV_DISPLAY_GAIN.
#endif
#define MAX_GAIN_EV 6
int e = 0;
if (newiso < 72)
e = 72 - newiso;
else if (newiso > MAX_ISO_BV + MAX_GAIN_EV*8)
e = MAX_ISO_BV + MAX_GAIN_EV*8 - newiso;
e = e * 10/8;
static int prev_e = 0;
if (e != prev_e)
{
/*
if (ABS(e) > 2)
{
NotifyBox(2000, "Preview %sexposed by %d.%d EV", e > 0 ? "over" : "under", ABS(e)/10, ABS(e)%10);
}
else NotifyBoxHide();
*/
}
prev_e = e;
int g = 1024;
while (newiso > MAX_ISO_BV && g < (1024 << MAX_GAIN_EV))
{
g *= 2;
newiso -= 8;
}
bv_apply_iso(newiso);
set_photo_digital_iso_gain_for_bv(g);
}
static void bv_expsim_shift()
{
set_photo_digital_iso_gain_for_bv(1024);
if (!lv) return;
if (!get_expsim()) return;
if (!CONTROL_BV) return;
if (!is_movie_mode())
{
int tv_fps_shift = fps_get_shutter_speed_shift(bv_tv);
if (is_bulb_mode()) // try to perform expsim in bulb mode, based on bulb timer setting
{
int tv = get_bulb_shutter_raw_equiv() + tv_fps_shift;
if (tv < SHUTTER_1_30)
{
int delta = SHUTTER_1_30 - tv;
bv_apply_tv(SHUTTER_1_30);
bv_expsim_shift_try_iso(bv_iso + delta);
return;
}
else
{
bv_apply_tv(tv);
bv_apply_iso(bv_iso);
return;
}
}
else
{
bv_apply_tv(bv_tv);
if (bv_tv < SHUTTER_1_30) // shutter speeds slower than 1/30 -> can't be obtained, raise ISO or open up aperture instead
{
int delta = SHUTTER_1_30 - bv_tv - tv_fps_shift;
bv_apply_tv(SHUTTER_1_30);
bv_expsim_shift_try_iso(bv_iso + delta);
return;
}
else if (tv_fps_shift) // FPS override enabled
{
bv_expsim_shift_try_iso(bv_iso - tv_fps_shift);
return;
}
}
// no shifting, make sure we use unaltered values
bv_apply_tv(bv_tv);
bv_apply_av(bv_av);
bv_apply_iso(bv_iso);
}
return;
}
static int bv_auto_should_enable()
{
if (!bv_auto) return 0;
if (!lv) return 0;
extern int zoom_auto_exposure;
if (zoom_auto_exposure && lv_dispsize > 1)
return 0; // otherwise it would interfere with auto exposure
if (LVAE_DISP_GAIN) // compatibility problem, disable it
return 0;
if (bv_auto == 1) // always enable (except for situations where it's known to cause problems)
{
return 1; // tricky situations were handled before these if's
}
return 0;
}
void bv_auto_update()
{
//~ take_semaphore(bv_sem, 0);
if (!bv_auto) return;
//~ take_semaphore(lens_sem, 0);
if (bv_auto_should_enable()) bv_enable();
else bv_disable();
bv_expsim_shift();
lens_display_set_dirty();
//~ give_semaphore(lens_sem);
//~ give_semaphore(bv_sem);
}
#endif
/** Camera control functions */
int lens_set_rawaperture( int aperture)
{
int ok = prop_set_rawaperture(aperture); // first try to set via property
#ifdef FEATURE_EXPO_OVERRIDE
bv_auto_update(); // auto flip between "BV" or "normal"
if (CONTROL_BV) return bv_set_rawaperture(aperture);
#endif
return ok;
}
int lens_set_rawiso( int iso )
{
int ok = prop_set_rawiso(iso); // first try to set via property
#ifdef FEATURE_EXPO_OVERRIDE
bv_auto_update(); // auto flip between "BV" or "normal"
if (CONTROL_BV) return bv_set_rawiso(iso);
#endif
return ok;
}
int lens_set_rawshutter( int shutter )
{
int ok = prop_set_rawshutter(shutter); // first try to set via property
#ifdef FEATURE_EXPO_OVERRIDE
bv_auto_update(); // auto flip between "BV" or "normal"
if (CONTROL_BV) return bv_set_rawshutter(shutter);
#endif
return ok;
}
int lens_set_ae( int ae )
{
ae = round_expo_comp(ae);
prop_request_change_wait( PROP_AE, &ae, 4, 100);
return lens_info.ae == ae;
}
void lens_set_drivemode( int dm )
{
if (dm < 0) return;
if (dm > 0x20) return;
lens_wait_readytotakepic(64);
prop_request_change( PROP_DRIVE, &dm, 4 );
msleep(10);
}
void lens_set_wbs_gm(int value)
{
value = COERCE(value, -9, 9);
prop_request_change(PROP_WBS_GM, &value, 4);
}
void lens_set_wbs_ba(int value)
{
value = COERCE(value, -9, 9);
prop_request_change(PROP_WBS_BA, &value, 4);
}
// Functions to change camera settings during bracketing
// They will check the operation and retry if necessary
// Used for HDR bracketing
static int hdr_set_something(int (*set_something)(int), int arg)
{
// first try to set it a few times...
for (int i = 0; i < 5; i++)
{
if (ml_shutdown_requested)
return 0;
if (set_something(arg))
return 1;
}
// didn't work, let's wait for job state...
lens_wait_readytotakepic(64);
for (int i = 0; i < 5; i++)
{
if (ml_shutdown_requested)
return 0;
if (set_something(arg))
return 1;
}
// now this is really extreme... okay, one final try
while (lens_info.job_state) msleep(100);
for (int i = 0; i < 5; i++)
{
if (ml_shutdown_requested)
return 0;
if (set_something(arg))
return 1;
}
// I give up
return 0;
}
int hdr_set_rawiso(int iso)
{
return hdr_set_something((int(*)(int))prop_set_rawiso_approx, iso);
}
/* returns 0 on failure, -1 if it reached exposure limits, 1 otherwise */
int hdr_set_rawshutter(int shutter)
{
/* fixme: check why 13 and not 16 */
int in_range = shutter < FASTEST_SHUTTER_SPEED_RAW && shutter > 13;
int ok = hdr_set_something((int(*)(int))prop_set_rawshutter_approx, shutter);
return ok ? (in_range ? 1 : -1) : 0;
}
int hdr_set_rawaperture(int aperture)
{
int in_range = aperture < lens_info.raw_aperture_max && aperture > lens_info.raw_aperture_min;
int ok = hdr_set_something((int(*)(int))prop_set_rawaperture_approx, aperture);
return ok ? (in_range ? 1 : -1) : 0;
}
int hdr_set_ae(int ae)
{
int in_range = ABS(ae) < MAX_AE_EV * 8;
int ok = hdr_set_something((int(*)(int))lens_set_ae, ae);
return ok ? (in_range ? 1 : -1) : 0;
}
int hdr_set_flash_ae(int fae)
{
int in_range = fae < FLASH_MAX_EV * 8 && fae > FLASH_MIN_EV * 8;
int ok = hdr_set_something((int(*)(int))lens_set_flash_ae, fae);
return ok ? (in_range ? 1 : -1) : 0;
}
int get_max_analog_iso() { return MAX_ANALOG_ISO; }
int get_max_ae_ev() { return MAX_AE_EV; }
#ifdef AE_VALUE
int get_ae_value() { return AE_VALUE; }
int get_bv() {
return APEX10_RAW2TV(lens_info.raw_shutter)
+ APEX10_RAW2AV(lens_info.raw_aperture)
- APEX10_RAW2SV(lens_info.iso_equiv_raw)
+ APEX10_RAW2EC(get_ae_value());
}
#endif
#ifdef AE_STATE
int get_ae_state() { return AE_STATE; }
#endif
#include "lvinfo.h"
static LVINFO_UPDATE_FUNC(clock_update)
{
LVINFO_BUFFER(8);
struct tm now;
LoadCalendarFromRTC( &now );
snprintf(buffer, sizeof(buffer), "%02d:%02d", now.tm_hour, now.tm_min);
}
static LVINFO_UPDATE_FUNC(disp_preset_update)
{
LVINFO_BUFFER(8);
/* only display this if the feature is enabled */
extern int disp_profiles_0;
if (disp_profiles_0)
{
snprintf(buffer, sizeof(buffer),
"DISP %d", get_disp_mode()
);
}
}
static LVINFO_UPDATE_FUNC(picq_update)
{
LVINFO_BUFFER(16);
if (!is_movie_mode())
{
int raw = pic_quality & 0x60000;
int jpg = pic_quality & 0x10000;
int rawsize = pic_quality & 0xF;
int jpegtype = pic_quality >> 24;
int jpegsize = (pic_quality >> 8) & 0xFF;
snprintf(buffer, sizeof(buffer), "%s%s%s",
rawsize == 1 ? "mRAW" : rawsize == 2 ? "sRAW" : rawsize == 7 ? "sRAW1" : rawsize == 8 ? "sRAW2" : raw ? "RAW" : "",
jpg == 0 ? "" : (raw ? "+" : "JPG-"),
jpg == 0 ? "" : (
jpegsize == 0 ? (jpegtype == 3 ? "L" : "l") :
jpegsize == 1 ? (jpegtype == 3 ? "M" : "m") :
jpegsize == 2 ? (jpegtype == 3 ? "S" : "s") :
jpegsize == 0x0e ? (jpegtype == 3 ? "S1" : "s1") :
jpegsize == 0x0f ? (jpegtype == 3 ? "S2" : "s2") :
jpegsize == 0x10 ? (jpegtype == 3 ? "S3" : "s3") :
"err"
)
);
}
int raw_lv = raw_lv_is_enabled();
if (raw_lv)
{
/* make it obvious that LiveView is in RAW mode */
/* (primarily for troubleshooting the raw backend, proper raw_lv_request/release calls and Magic Zoom slowdowns) */
if (is_movie_mode())
{
/* todo: icon? */
snprintf(buffer, sizeof(buffer), "RAW");
}
item->color_fg = raw_lv == 1 ? COLOR_GREEN1 : COLOR_GRAY(20);
}
}
static LVINFO_UPDATE_FUNC(alo_htp_update)
{
LVINFO_BUFFER(8);
int alo = get_alo();
snprintf(buffer, sizeof(buffer),
get_htp() ? "HTP" :
alo == ALO_LOW ? "alo" :
alo == ALO_STD ? "Alo" :
alo == ALO_HIGH ? "ALO" : ""
);
}
#ifdef FEATURE_PICSTYLE
static LVINFO_UPDATE_FUNC(picstyle_update)
{
LVINFO_BUFFER(12);
if (is_movie_mode())
{
/* picture style has no effect on raw video => don't display */
if (raw_lv_is_enabled())
return;
}
else
{
/* when shooting RAW photos, picture style only affects the preview => don't display */
int jpg = pic_quality & 0x10000;
if (!jpg)
return;
}
snprintf(buffer, sizeof(buffer), "%s",
(char*)get_picstyle_name(lens_info.raw_picstyle)
);
}
#endif
static LVINFO_UPDATE_FUNC(temp_update)
{
#ifdef EFIC_CELSIUS
LVINFO_BUFFER(8);
int t = EFIC_CELSIUS;
snprintf(buffer, sizeof(buffer), "%d"SYM_DEGREE"C", t);
if (t >= 60)
{
item->color_bg = COLOR_RED;
}
else if (t >= 50)
{
item->color_bg = COLOR_ORANGE;
}
#endif
}
static LVINFO_UPDATE_FUNC(mvi_number_update)
{
LVINFO_BUFFER(12);
if (is_movie_mode() && !raw_lv_is_enabled())
{
snprintf(buffer, sizeof(buffer), "MVI_%04d", get_shooting_card()->file_number);
}
}
static LVINFO_UPDATE_FUNC(fps_update)
{
LVINFO_BUFFER(8);
if (is_movie_mode())
{
int f = fps_get_current_x1000();
snprintf(buffer, sizeof(buffer),
"%2d.%03d",
f / 1000, f % 1000
);
}
}
static LVINFO_UPDATE_FUNC(free_space_update)
{
LVINFO_BUFFER(8);
if (RECORDING)
{
/* leave space for the recording indicators */
return;
}
int free_space_32k = get_free_space_32k(get_shooting_card());
int fsg = free_space_32k >> 15;
int fsgr = free_space_32k - (fsg << 15);
int fsgf = (fsgr * 10) >> 15;
snprintf(buffer, sizeof(buffer),
"%d.%dGB",
fsg,
fsgf
);
}
static LVINFO_UPDATE_FUNC(mode_update)
{
LVINFO_BUFFER(8);
snprintf(buffer, sizeof(buffer), get_shootmode_name_short(shooting_mode_custom));
}
static LVINFO_UPDATE_FUNC(focal_len_update)
{
LVINFO_BUFFER(16);
if (lens_info.name[0])
{
snprintf(buffer, sizeof(buffer), "%d%s",
crop_info ? (lens_info.focal_len * SENSORCROPFACTOR + 5) / 10 : lens_info.focal_len,
crop_info ? "eq" : SYM_SMALL_M SYM_SMALL_M
);
}
}
static LVINFO_UPDATE_FUNC(is_update)
{
LVINFO_BUFFER(4);
if (lens_info.IS)
{
int is_color =
lens_info.IS == 0 ? COLOR_WHITE : // IS off
lens_info.IS == 4 ? COLOR_GRAY(50) : // IS active, but not engaged
lens_info.IS == 8 ? COLOR_BLACK : // IS disabled on sigma lenses?
lens_info.IS == 0xC ? COLOR_CYAN : // IS starting?
lens_info.IS == 0xE ? COLOR_WHITE : // IS active and kicking
COLOR_RED; // unknown
snprintf(buffer, sizeof(buffer), "IS");
item->color_fg = is_color;
}
}
static LVINFO_UPDATE_FUNC(av_update)
{
LVINFO_BUFFER(8);
if (lens_info.raw_aperture && lens_info.name[0])
{
snprintf(buffer, sizeof(buffer), lens_format_aperture(lens_info.raw_aperture));
}
if (CONTROL_BV)
{
/* mark the "exposure override" mode */
item->color_bg = 18;
}
}
static LVINFO_UPDATE_FUNC(tv_update)
{
LVINFO_BUFFER(16);
if (is_bulb_mode())
{
snprintf(buffer, sizeof(buffer), "BULB");
}
else if (is_movie_mode())
{
snprintf(buffer, sizeof(buffer), "%s", lens_format_shutter_reciprocal(get_current_shutter_reciprocal_x1000(), 2));
}
else if (lens_info.raw_shutter)
{
snprintf(buffer, sizeof(buffer), "%s", lens_format_shutter(lens_info.raw_shutter));
}
if (CONTROL_BV)
{
/* mark the "exposure override" mode */
item->color_bg = 18;
}
}
static int (*dual_iso_is_active)() = MODULE_FUNCTION(dual_iso_is_active);
static int (*dual_iso_get_recovery_iso)() = MODULE_FUNCTION(dual_iso_get_recovery_iso);
static LVINFO_UPDATE_FUNC(iso_update)
{
LVINFO_BUFFER(16);
if (hdr_video_enabled())
{
int iso_low, iso_high;
hdr_get_iso_range(&iso_low, &iso_high);
iso_low = raw2iso(get_effective_hdr_iso_for_display(iso_low));
iso_high = raw2iso(get_effective_hdr_iso_for_display(iso_high));
snprintf(buffer, sizeof(buffer), SYM_ISO"%d/%d", iso_low, iso_high);
}
else if (dual_iso_is_active())
{
snprintf(buffer, sizeof(buffer), SYM_ISO"%d/%d",
raw2iso(lens_info.iso_analog_raw),
raw2iso(dual_iso_get_recovery_iso())
);
}
else if (is_movie_mode())
{
snprintf(buffer, sizeof(buffer), SYM_ISO);
if (!lens_info.raw_iso)
{
/* Auto ISO? */
STR_APPEND(buffer, "A");
}
/* this includes ML ISO digital gains, if any */
int iso_equiv_raw = lens_info.iso_equiv_raw;
#ifdef FEATURE_FPS_OVERRIDE
iso_equiv_raw += fps_get_iso_correction_evx8();
#endif
int digital_gain = iso_equiv_raw - lens_info.raw_iso;
if (digital_gain > 1)
{
/* avoid ISO 125, 250... */
item->color_fg = COLOR_ORANGE;
}
int lv_iso = (FRAME_ISO & 0xFF) + (get_htp() ? 8 : 0);
if (ABS(lv_iso - lens_info.raw_iso) > 3)
{
/* for some reason, the ISO being used is different from the one reported in properties */
iso_equiv_raw += lv_iso - lens_info.raw_iso;
}
if (raw_lv_is_enabled())
{
/* the only ISOs used are the full-stop ones;
* digital gain is only applied to display, not recorded */
iso_equiv_raw = (lv_iso+3)/8*8;
item->color_fg = COLOR_WHITE;
}
int iso = raw2iso(iso_equiv_raw);
if (iso > 1600)
{
/* think twice before increasing ISO above this value */
item->color_fg = COLOR_ORANGE;
}
STR_APPEND(buffer, "%d", iso);
}
else /* photo mode */
{
if (lens_info.raw_iso)
{
snprintf(buffer, sizeof(buffer), SYM_ISO"%d", raw2iso(lens_info.raw_iso));
}
else if (lens_info.iso_auto)
{
snprintf(buffer, sizeof(buffer), SYM_ISO"A%d", raw2iso(lens_info.raw_iso_auto));
}
else
{
snprintf(buffer, sizeof(buffer), SYM_ISO"Auto");
}
}
if (get_htp())
{
STR_APPEND(buffer, "D+");
}
#ifdef ISO_ADJUSTMENT_ACTIVE
if (ISO_ADJUSTMENT_ACTIVE)
{
item->color_bg = COLOR_LIGHT_BLUE;
}
else
#endif
if (CONTROL_BV)
{
/* mark the "exposure override" mode */
item->color_bg = 18;
}
}
static LVINFO_UPDATE_FUNC(wb_update)
{
LVINFO_BUFFER(16);
if( lens_info.wb_mode == WB_KELVIN )
{
snprintf(buffer, sizeof(buffer), "%dK", lens_info.kelvin);
}
else
{
snprintf(buffer, sizeof(buffer), "%s",
(uniwb_is_active() ? "UniWB" :
(lens_info.wb_mode == 0 ? "AutoWB" :
(lens_info.wb_mode == 1 ? "Sunny" :
(lens_info.wb_mode == 2 ? "Cloudy" :
(lens_info.wb_mode == 3 ? "Tungst." :
(lens_info.wb_mode == 4 ? "Fluor." :
(lens_info.wb_mode == 5 ? "Flash" :
(lens_info.wb_mode == 6 ? "Custom" :
(lens_info.wb_mode == 8 ? "Shade" :
"unk")))))))))
);
}
int gm = lens_info.wbs_gm;
int ba = lens_info.wbs_ba;
if (gm || ba)
{
/* a dot is smaller than a space */
if (buffer[strlen(buffer)-1] != '.')
{
STR_APPEND(buffer, ".");
}
}
if (gm)
{
STR_APPEND(buffer, "%s%d", gm > 0 ? "G" : "M", ABS(gm));
}
if (ba)
{
STR_APPEND(buffer, "%s%d", ba > 0 ? "A" : "B", ABS(ba));
}
}
/* in focus.c */
extern LVINFO_UPDATE_FUNC(focus_dist_update);
static LVINFO_UPDATE_FUNC(af_mf_update)
{
LVINFO_BUFFER(4);
snprintf(buffer, sizeof(buffer), is_manual_focus() ? "MF" : "AF");
}
static LVINFO_UPDATE_FUNC(batt_update)
{
item->height = 30;
#ifdef CONFIG_BATTERY_INFO
item->width = 70;
#else
item->width = 20;
#endif
item->custom_drawing = 1;
if (can_draw)
{
int xr = item->x - item->width/2;
int y_origin = item->y;
xr += 4;
#ifdef CONFIG_BATTERY_INFO
int bat = GetBatteryLevel();
#else
int bat = battery_level_bars == 0 ? 5 : battery_level_bars == 1 ? 30 : 100;
#endif
int col =
battery_level_bars == 0 ? COLOR_RED :
battery_level_bars == 1 ? COLOR_YELLOW :
COLOR_WHITE;
#ifdef CONFIG_BATTERY_INFO
bmp_printf(SHADOW_FONT(FONT(FONT_MED, col, item->color_bg)), xr+16, y_origin + 30 - font_med.height, "%d%%", bat);
#endif
bat = bat * 20 / 100;
bmp_fill(col, xr+2, y_origin-3, 8, 3);
bmp_draw_rect(col, xr-2, y_origin, 16, 27);
bmp_draw_rect(col, xr-1, y_origin + 1, 14, 25);
bmp_fill(col, xr+2, y_origin + 23 - bat, 8, bat);
}
}
static LVINFO_UPDATE_FUNC(ae_update)
{
LVINFO_BUFFER(8);
switch(shooting_mode)
{
/* in semi-auto modes, this shows the exposure compensation dialed by user (all fine) */
case SHOOTMODE_P:
case SHOOTMODE_AV:
case SHOOTMODE_TV:
{
int ae = lens_info.ae * 10/8;
snprintf(buffer, sizeof(buffer), "%s%d.%d", FMT_FIXEDPOINT1S(ae));
/* note: it may be unclear what this is at first sight; maybe some symbol in the font can help? */
break;
}
/* in M mode, the behavior is not consistent across cameras (on some it's 0, on others it's Canon metering) */
/* it may be a better idea to use AE_VALUE, but for me, Canon metering is completely irrelevant */
/* so I recommend looking at the ETTR indicator and histogram instead */
/* in other modes, no idea */
/* note: merging this indicator with the ETTR one may be a good idea (maybe also with a nice graphical meter) */
default:
break;
}
}
static struct lvinfo_item info_items[] = {
/* Top bar */
{
.name = "Clock",
.which_bar = LV_TOP_BAR_ONLY,
.update = clock_update,
.preferred_position = -50,
.priority = -1,
},
{
.name = "Disp preset",
.which_bar = LV_TOP_BAR_ONLY,
.update = disp_preset_update,
},
{
.name = "Pic Quality",
.which_bar = LV_TOP_BAR_ONLY,
.update = picq_update,
},
{
.name = "ALO/HTP",
.which_bar = LV_TOP_BAR_ONLY,
.update = alo_htp_update,
.priority = -1,
},
#ifdef FEATURE_PICSTYLE
{
.name = "Pic.Style",
.which_bar = LV_TOP_BAR_ONLY,
.update = picstyle_update,
.priority = -1,
},
#endif
{
.name = "Temperature",
.which_bar = LV_TOP_BAR_ONLY,
.update = temp_update,
.priority = 1,
},
{
.name = "MVI number",
.which_bar = LV_TOP_BAR_ONLY,
.update = mvi_number_update,
},
{
.name = "FPS",
.which_bar = LV_TOP_BAR_ONLY,
.update = fps_update,
},
{
.name = "Free space",
.which_bar = LV_TOP_BAR_ONLY,
.update = free_space_update,
},
/* Bottom bar */
{
.name = "Mode",
.which_bar = LV_BOTTOM_BAR_ONLY,
.update = mode_update,
.priority = 1,
.preferred_position = -128,
},
{
.name = "Focal len",
.which_bar = LV_BOTTOM_BAR_ONLY,
.update = focal_len_update,
},
{
.name = "IS",
.which_bar = LV_BOTTOM_BAR_ONLY,
.update = is_update,
.priority = -1,
},
{
.name = "Aperture",
.which_bar = LV_BOTTOM_BAR_ONLY,
.update = av_update,
.priority = 1,
},
{
.name = "Shutter",
.which_bar = LV_BOTTOM_BAR_ONLY,
.update = tv_update,
.priority = 1,
},
{
.name = "ISO",
.which_bar = LV_BOTTOM_BAR_ONLY,
.update = iso_update,
.priority = 1,
},
{
.name = "White Balance",
.which_bar = LV_BOTTOM_BAR_ONLY,
.update = wb_update,
.priority = 1,
},
{
.name = "Focus dist",
.which_bar = LV_BOTTOM_BAR_ONLY,
.update = focus_dist_update,
},
{
.name = "AF/MF",
.which_bar = LV_BOTTOM_BAR_ONLY,
.update = af_mf_update,
.priority = -1,
},
{
.name = "Exposure Compensation",
.which_bar = LV_BOTTOM_BAR_ONLY,
.update = ae_update,
.preferred_position = 50,
},
{
.name = "Battery",
.which_bar = LV_BOTTOM_BAR_ONLY,
.update = batt_update,
.preferred_position = 127,
},
};
static void lens_info_init()
{
lvinfo_add_items(info_items, COUNT(info_items));
}
INIT_FUNC("lens_info", lens_info_init);
