lens.h
#ifndef _lens_h_
#define _lens_h_
/** \file
* Lens and camera control
*
* These are Magic Lantern specific structures that control the camera's
* shutter speed, ISO and lens aperture. It also records the focal length,
* distance and other parameters by hooking the different lens related
* properties.
*/
/*
* 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 "property.h"
// for movie logging
#define MVR_LOG_BUF_SIZE 8192
#define MVR_LOG_APPEND(...) snprintf(mvr_logfile_buffer + strlen(mvr_logfile_buffer), MVR_LOG_BUF_SIZE - strlen(mvr_logfile_buffer) - 2, ## __VA_ARGS__ );
struct lens_info
{
void * token;
char name[ 32 ];
unsigned focal_len; // in mm
unsigned focus_dist; // in cm
unsigned IS; // PROP_LV_LENS_STABILIZE
unsigned aperture;
int ae; // exposure compensation, in 1/8 EV steps, signed
unsigned shutter;
unsigned iso;
unsigned iso_auto;
unsigned iso_analog_raw;
int iso_digital_ev;
unsigned iso_equiv_raw;
unsigned hyperfocal; // in mm
unsigned dof_near; // in mm
unsigned dof_far; // in mm
unsigned job_state; // see PROP_LAST_JOB_STATE
unsigned wb_mode; // see property.h for possible values
unsigned kelvin; // wb temperature; only used when wb_mode = WB_KELVIN
unsigned WBGain_R; // only used when wb_mode = WB_CUSTOM
unsigned WBGain_G; // only used when wb_mode = WB_CUSTOM
unsigned WBGain_B; // only used when wb_mode = WB_CUSTOM
int8_t wbs_gm;
int8_t wbs_ba;
unsigned picstyle; // 1 ... 9: std, portrait, landscape, neutral, faithful, monochrome, user 1, user 2, user 3
// raw exposure values, in 1/8 EV steps
uint8_t raw_aperture;
uint8_t raw_shutter;
uint8_t raw_iso;
uint8_t raw_iso_auto;
uint8_t raw_picstyle; /* fixme: move it out */
uint8_t raw_aperture_min;
uint8_t raw_aperture_max;
int flash_ae;
uint16_t lens_id;
uint16_t dof_flags;
int dof_diffraction_blur; /* fixme: move those near other DOF fields on next API update */
//~ float lens_rotation;
//~ float lens_step;
int focus_pos; /* fine steps, starts at 0, range is lens-dependent,
* only updates when motor moves (will lose position during MF) */
/* those were retrieved from PROP_LENS property */
uint8_t lens_exists;
uint16_t lens_focal_min;
uint16_t lens_focal_max;
uint8_t lens_extender;
uint8_t lens_capabilities;
uint32_t lens_version;
uint64_t lens_serial;
};
extern struct lens_info lens_info;
#define DOF_DIFFRACTION_LIMIT_REACHED 1
#if defined(CONFIG_6D) || defined(CONFIG_5D3_123) || defined(CONFIG_100D)
struct prop_lv_lens
{
uint32_t lens_rotation; // Identical Doesn't Change
uint32_t lens_step; // Value Matches initial but doesn't move.
uint32_t off_0x08;
uint32_t off_0x0c;
uint32_t off_0x10;
uint32_t off_0x14;
uint32_t off_0x18;
uint32_t off_0x1c;
uint16_t off_0x20;
uint8_t off_0x22;
uint16_t focus_pos; // off_0x23
uint8_t off_0x25;
uint16_t off_0x26;
uint32_t off_0x28;
uint16_t off_0x2c;
uint8_t off_0x2e;
uint16_t focal_len; // off_0x2f
uint16_t off_0x31;
uint16_t focus_dist; // off_0x33
uint32_t off_0x35;
uint32_t off_0x39;
uint8_t off_0x3d;
uint8_t off_0x3e;
uint8_t off_0x3f;
} __attribute__((packed));
SIZE_CHECK_STRUCT( prop_lv_lens, 64 );
#elif defined(CONFIG_EOSM)
struct prop_lv_lens
{
uint32_t lens_rotation;
uint32_t lens_step;
uint32_t off_0x08;
uint32_t off_0x0c;
uint32_t off_0x10;
uint32_t off_0x14;
uint32_t off_0x18;
uint32_t off_0x1c;
uint16_t off_0x20;
uint16_t focus_pos; // off_0x22; guess (not tested)
uint32_t off_0x24;
uint32_t off_0x28;
uint16_t off_0x2c;
uint16_t focal_len; // off_0x2e
uint16_t focus_dist; // One FD; off_0x30
uint16_t focus_dist2;// off_0x32
uint16_t off_0x34;
uint16_t off_0x36;
uint16_t off_0x38;
uint16_t off_0x3a;
uint8_t off_0x3c;
} __attribute__((packed));
SIZE_CHECK_STRUCT( prop_lv_lens, 61 );
#else
struct prop_lv_lens
{
uint32_t lens_rotation; // float in little-endian actually
uint32_t lens_step; // float in little-endian actually
uint32_t off_0x08;
uint32_t off_0x0c;
uint32_t off_0x10;
uint32_t off_0x14;
uint32_t off_0x18;
uint32_t off_0x1c;
int16_t focus_pos; /* off_0x20; see lens_info.focus_pos */
uint16_t off_0x22;
uint32_t off_0x24;
uint32_t off_0x28;
uint16_t focal_len; // off_0x2c;
uint16_t focus_dist; // off_0x2e;
uint32_t off_0x30;
uint32_t off_0x34;
uint16_t off_0x38;
} __attribute__((packed));
SIZE_CHECK_STRUCT( prop_lv_lens, 58 );
#endif
struct prop_focus
{
uint8_t active; // off_0x00, must be 1
uint8_t step_hi; // off_0x01
uint8_t step_lo; // off_0x02
uint8_t mode; // off_0x03 unknown, usually 7?
uint8_t unk;
} __attribute__((packed));
SIZE_CHECK_STRUCT( prop_focus, 5 );
struct prop_picstyle_settings
{
int32_t contrast; // -4..4
uint32_t sharpness; // 0..7
int32_t saturation; // -4..4
int32_t color_tone; // -4..4
uint32_t off_0x10; // deadbeaf?!
uint32_t off_0x14; // deadbeaf?!
} __attribute__((aligned,packed));
SIZE_CHECK_STRUCT( prop_picstyle_settings, 0x18 );
void lens_wait_readytotakepic(int wait);
// return true on success
extern int lens_set_rawaperture( int aperture);
extern int lens_set_rawiso( int iso );
extern int lens_set_rawshutter( int shutter );
extern int lens_set_ae( int ae );
extern int lens_set_flash_ae( int ae );
extern void lens_set_drivemode( int dm );
extern void lens_set_wbs_gm(int value);
extern void lens_set_wbs_ba(int value);
extern int expo_override_active();
extern int bv_set_rawshutter(unsigned shutter);
extern int bv_set_rawaperture(unsigned aperture);
extern int bv_set_rawiso(unsigned iso);
/* private, to be refactored */
extern void bv_update();
extern void bv_toggle(void* priv, int delta);
extern void bv_enable();
extern void bv_disable();
extern void iso_auto_restore_hack();
extern void bv_apply_av();
extern void bv_apply_tv();
extern void bv_apply_iso();
extern void bv_update_lensinfo();
extern void bv_auto_update();
/* these will retry until exposure change is confirmed
* (used for hdr bracketing; to be renamed, since they are also useful for other purposes)
* they return true on success
*/
extern int hdr_set_rawshutter(int shutter);
extern int hdr_set_rawiso(int iso);
extern int hdr_set_rawaperture(int aperture);
extern int hdr_set_ae(int ae);
extern int hdr_set_flash_ae(int ae);
int lens_take_picture( int wait_to_finish, int allow_af );
int lens_take_pictures( int wait_to_finish, int allow_af, int duration );
/** Will return 1 on success, 0 on error */
extern int
lens_focus(
int num_steps,
int stepsize,
int wait,
int extra_delay
);
/** Format a distance in mm into something useful */
/** FIXME: not thread-safe */
const char * lens_format_dist(unsigned mm);
/** Pretty prints the shutter speed given the raw shutter value as input */
/** FIXME: not thread-safe */
const char * lens_format_shutter(int raw_shutter);
/** Pretty prints the shutter speed given the shutter reciprocal (times 1000) as input */
/** FIXME: not thread-safe */
const char * lens_format_shutter_reciprocal(int shutter_reciprocal_x1000, int digits);
/** Pretty prints the aperture given the raw value as input */
/** FIXME: not thread-safe */
const char * lens_format_aperture(int raw_aperture);
/** Pretty prints the ISO given the raw value as input */
/** FIXME: not thread-safe */
const char * lens_format_iso(int raw_iso);
#define KELVIN_MIN 1500
#define KELVIN_MAX 15000
#define KELVIN_STEP 100
void lens_set_kelvin(int k);
void lens_set_kelvin_value_only(int k);
void lens_set_custom_wb_gains(int gain_R, int gain_G, int gain_B);
// todo: move these in lens.c and add friendly getters/setters
// exact ISO values would break the feature of coloring ISO's :)
// sprintf("%d,", round(12800 ./ 2.^([56:-1:0]./8)))
//~ 100,109,119,130,141,154,168,183,200,218,238,259,283,308,336,367,400,436,476,519,566,617,673,734,800,872,951,1037,1131,1234,1345,1467,1600,1745,1903,2075,2263,2468,2691,2934,3200,3490,3805,4150,4525,4935,5382,5869,6400,6979,7611,12800,25600};
static const uint16_t values_iso[] = {0,100,110,115,125,140,160,170,185,200,220,235,250,280,320,350,380,400,435,470,500,560,640,700,750,800,860,930,1000,1100,1250,1400,1500,1600,1750,1900,2000,2250,2500,2800,3000,3200,3500,3750,4000,4500,5000,5500,6000,6400,12800,25600};
static const uint8_t codes_iso[] = {0, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 128, 136};
// measured from 5D3 in movie mode with expo override, and rounded manually to match Canon values
// at long exposures, the real durations are 32 seconds and 16 seconds; don't round those, since it may be important to know if you are using the intervalometer
// the others are more or less exact (25.5, 20, 12.5, 10...)
// market values: 30" 25" 20" 20" 15" 13" 10" 10" 8" 6" 6" 5" 4" 3"2 3" 2"5 2" 1"6 1"5 1"3 1" 0"8 0"7 0"6 0"5 0"4 0"3 0"3 1/4 1/5 1/6 1/6 1/8 1/10 1/10 1/13 1/15 1/20 1/25 30 40 45 50 60 80 90 100 125 160 180 200 250 320 350 400 500 640 750 800 1000 1250 1500 1600 2000 2500 3000 3200 4000 5000 6000 6400 8000
static const uint16_t values_shutter[] = {0, 320, 320, 320, 250, 200, 200, 200, 200, 160, 160, 160, 125, 100, 100, 100, 100, 80, 80, 80, 60, 60, 50, 50, 50, 40, 40, 40, 32, 30, 25, 25, 25, 20, 20, 20, 16, 15, 13, 13, 13, 10, 10, 10, 8, 7, 6, 6, 6, 5, 5, 5, 4, 3, 3, 3, 3, 4, 4, 4, 5, 6, 6, 6, 6, 8, 8, 8, 10, 10, 13, 13, 13, 15, 15, 15, 20, 20, 25, 27, 28, 30, 35, 38, 40, 45, 50, 55, 58, 60, 70, 80, 80, 90, 100, 110, 120, 125, 140, 150, 160, 180, 200, 215, 235, 250, 280, 300, 320, 350, 400, 430, 470, 500, 560, 600, 640, 750, 800, 850, 900,1000,1100,1200,1250,1500,1600,1700,1900,2000,2300,2400,2500,3000,3200,3500,3800,4000,4500,4800,5000,6000,6400,7200,7800,8000};
static const uint8_t codes_shutter[] = {0, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160};
// aperture*10
// in 1/8ev, but values different than Canon display:
static const uint16_t values_aperture[] = {0, 10, 11, 11, 12, 12, 13, 14, 14, 15, 16, 16, 17, 18, 19, 20, 20, 21, 22, 23, 24, 25, 27, 28, 29, 30, 32, 33, 35, 36, 38, 40, 41, 43, 45, 47, 49, 51, 54, 56, 59, 61, 64, 67, 70, 73, 76, 80, 83, 87, 91, 95, 99, 103, 108, 113, 118, 123, 128, 134, 140, 146, 153, 160, 167, 174, 182, 190, 198, 207, 216, 226, 236, 246, 257, 269, 281, 293, 306, 320, 334, 348, 364, 380, 397, 414, 433, 452};
static const uint8_t codes_aperture[] = {0, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96};
// in 1/2 - 1/3 EV, same values as Canon display:
//~ static const int values_aperture[] = {0,12,13,14,16,18,20,22,25,28,32,35,40,45,50,56,63,67,71,80,90,95,100,110,130,140,160,180,190,200,220,250,270,290,320,360,380,400,450};
//~ static const int codes_aperture[] = {0,13,14,16,19,21,24,27,29,32,35,37,40,44,45,48,51,52,53,56,59,60, 61, 64, 68, 69, 72, 75, 76, 77, 80, 83, 84, 85, 88, 91, 92, 93, 96};
#define RAW2VALUE(param,rawvalue) ((int)values_##param[raw2index_##param(rawvalue)])
#define VALUE2RAW(param,value) ((int)val2raw_##param(value))
// UNIT_1_8_EV
#define APEX_TV(raw) ((int)(raw) - 56)
#define APEX_AV(raw) ((raw) ? (int)(raw) - 8 : 0)
#define APEX_SV(raw) ((raw) ? (int)(raw) - 32 : 0)
// UNIT APEX * 10
#define APEX10_RAW2TV(raw) RSCALE(APEX_TV(raw), 10, 8)
#define APEX10_RAW2AV(raw) RSCALE(APEX_AV(raw), 10, 8)
#define APEX10_RAW2SV(raw) RSCALE(APEX_SV(raw), 10, 8)
#define APEX10_RAW2EC(raw) RSCALE((raw), 10, 8)
#define APEX10_TV2RAW(apex) -APEX_TV(RSCALE(-(apex), 8, 10))
#define APEX10_AV2RAW(apex) -APEX_AV(RSCALE(-(apex), 8, 10)) /* pathological case at f/0.8 */
#define APEX10_SV2RAW(apex) -APEX_SV(RSCALE(-(apex), 8, 10)) /* pathological case at ISO 3.125 */
#define APEX10_AV2VAL(apex) values_aperture[raw2index_aperture(APEX10_AV2RAW(apex))]
#define APEX1000_RAW2TV(raw) RSCALE(APEX_TV(raw), 1000, 8)
#define APEX1000_RAW2AV(raw) RSCALE(APEX_AV(raw), 1000, 8)
#define APEX1000_RAW2SV(raw) RSCALE(APEX_SV(raw), 1000, 8)
#define APEX1000_RAW2EC(raw) RSCALE((raw), 1000, 8)
#define APEX1000_TV2RAW(apex) -APEX_TV(RSCALE(-(apex), 8, 1000))
#define APEX1000_AV2RAW(apex) -APEX_AV(RSCALE(-(apex), 8, 1000)) /* pathological case at f/0.8 */
#define APEX1000_SV2RAW(apex) -APEX_SV(RSCALE(-(apex), 8, 1000)) /* pathological case at ISO 3.125 */
#define APEX1000_EC2RAW(apex) RSCALE(apex, 8, 1000)
// Conversions
int raw2shutter_ms(int raw_shutter);
int shutter_ms_to_raw(int shutter_ms);
int shutterf_to_raw(float shutterf);
float raw2shutterf(int raw_shutter);
int raw2iso(int raw_iso);
int shutterf_to_raw_noflicker(float shutterf);
int raw2index_iso(int raw_iso);
int raw2index_aperture(int raw_aperture);
int raw2index_shutter(int shutter);
/* round exposure parameters to get the nearest valid value */
int round_expo_comp(int ae);
int round_flash_expo_comp(int ae);
int round_aperture(int av);
int round_shutter(int tv, int slowest_shutter);
int expo_value_rounding_ok(int raw, int is_aperture);
#define SWAP_ENDIAN(x) (((x)>>24) | (((x)<<8) & 0x00FF0000) | (((x)>>8) & 0x0000FF00) | ((x)<<24))
void draw_ml_topbar();
void draw_ml_bottombar();
void SW1(int v, int wait);
void SW2(int v, int wait);
void iso_toggle( void * priv, int sign );
void shutter_toggle(void* priv, int sign);
void aperture_toggle( void* priv, int sign);
void kelvin_toggle( void* priv, int sign );
#define MIN_ISO (get_htp() ? 80 : 72)
#define MAX_ISO 128 // may be better to fine-tune this for each camera
// max iso with expo override
#if defined(CONFIG_6D)
#define MAX_ISO_BV 136 // see ControlIso <= LVGAIN_MAX_ISO
#elif defined(CONFIG_100D)
#define MAX_ISO_BV 120 // 128 will freeze if iso expansion not set
#elif defined(CONFIG_DIGIC_V) //All DigicV except 6D apparently
#define MAX_ISO_BV 199
#elif defined(CONFIG_500D)
#define MAX_ISO_BV (is_movie_mode() ? 104 : 112) // 1600 or 3200
#else
#define MAX_ISO_BV 120
#endif
// max ISO that can be set via FRAME_ISO
// I think it's the same as max analog ISO
// todo: ask Guillermo Luijk :)
#if defined(CONFIG_DIGIC_V)
#define MAX_ANALOG_ISO 128 // iso 12800
#else
#define MAX_ANALOG_ISO 112 // iso 3200
#endif
/* split ISO into analog and "digital" components */
/* (further research showed they are not actually digital, just analog amplification very late in the chain, without improving noise ) */
void split_iso(int raw_iso, unsigned int* analog_iso, int* digital_gain);
/* to be renamed, because "native" is not well defined (more like "useful" iso) */
int is_native_iso(int iso);
/* to be renamed to is_fullstop_iso (also check exceptions) */
int is_round_iso(int iso);
/* don't rely on this one yet */
int get_max_analog_iso();
/* auto expo interface (Canon metering) */
int get_max_ae_ev();
int get_ae_value();
int get_bv(); // APEX units
int get_ae_state();
#define AF_ENABLE 1
#define AF_DISABLE 0
#define AF_DONT_CHANGE -1
/* change AF settings (CFN AF button) so a software-triggered picture will autofocus or not */
/* returns 1 if it changed anything */
int lens_setup_af(int should_af);
/* undo changes made by lens_setup_af (setup the user preference back) */
/* note: if you take the battery out between these two calls, you may end up with misconfigured AF button */
/* => my camera doesn't autofocus!!! */
void lens_cleanup_af();
/* todo: move to cfn.h? */
extern int cfn_get_af_button_assignment();
void cfn_set_af_button(int value);
void restore_af_button_assignment_at_shutdown();
int get_alo();
int get_htp();
void set_htp(int value);
// misc macros for avoiding numeric ev values
#define EXPO_1_3_STOP 3
#define EXPO_HALF_STOP 4
#define EXPO_2_3_STOP 5
#define EXPO_FULL_STOP 8
// please extend as required, not every value is here yet
#define ISO_100 72
#define ISO_125 75
#define ISO_160 77
#define ISO_200 80
#define ISO_250 83
#define ISO_320 85
#define ISO_400 88
#define ISO_500 91
#define ISO_640 93
#define ISO_800 96
#define ISO_1000 99
#define ISO_1250 101
#define ISO_1600 104
#define ISO_2000 107
#define ISO_2500 109
#define ISO_3200 112
#define ISO_4000 115
#define ISO_5000 117
#define ISO_6400 120
#define ISO_12800 128
#define ISO_25600 136
#define SHUTTER_BULB 12 /* special value for BULB mode */
#define SHUTTER_MIN 16
#define SHUTTER_30s 16
#define SHUTTER_25s 19
#define SHUTTER_20s 20
#define SHUTTER_15s 24
#define SHUTTER_13s 27
#define SHUTTER_10s 28
#define SHUTTER_8s 32
#define SHUTTER_6s 35
#define SHUTTER_5s 37
#define SHUTTER_4s 40
#define SHUTTER_3s2 43
#define SHUTTER_3s 44
#define SHUTTER_2s5 45
#define SHUTTER_2s 48
#define SHUTTER_1s6 51
#define SHUTTER_1s5 52
#define SHUTTER_1s3 53
#define SHUTTER_1s 56
#define SHUTTER_0s8 59
#define SHUTTER_0s7 60
#define SHUTTER_0s6 61
#define SHUTTER_0s5 64
#define SHUTTER_0s4 67
#define SHUTTER_0s3 68
#define SHUTTER_1_4 72
#define SHUTTER_1_5 75
#define SHUTTER_1_6 76
#define SHUTTER_1_8 80
#define SHUTTER_1_10 83
#define SHUTTER_1_13 85
#define SHUTTER_1_15 88
#define SHUTTER_1_20 92
#define SHUTTER_1_25 93
#define SHUTTER_1_30 96
#define SHUTTER_1_40 99
#define SHUTTER_1_45 100
#define SHUTTER_1_50 101
#define SHUTTER_1_60 104
#define SHUTTER_1_80 107
#define SHUTTER_1_90 108
#define SHUTTER_1_100 109
#define SHUTTER_1_125 112
#define SHUTTER_1_160 115
#define SHUTTER_1_180 116
#define SHUTTER_1_200 117
#define SHUTTER_1_250 120
#define SHUTTER_1_320 123
#define SHUTTER_1_350 124
#define SHUTTER_1_400 125
#define SHUTTER_1_500 128
#define SHUTTER_1_640 131
#define SHUTTER_1_750 132
#define SHUTTER_1_800 133
#define SHUTTER_1_1000 136
#define SHUTTER_1_1250 139
#define SHUTTER_1_1500 140
#define SHUTTER_1_1600 141
#define SHUTTER_1_2000 144
#define SHUTTER_1_2500 147
#define SHUTTER_1_3000 148
#define SHUTTER_1_3200 149
#define SHUTTER_1_4000 152
#define SHUTTER_1_5000 155
#define SHUTTER_1_6000 156
#define SHUTTER_1_6400 157
#define SHUTTER_1_8000 160
#define SHUTTER_MAX 160
#define APERTURE_1_4 16
#define APERTURE_2 24
#define APERTURE_2_8 32
#define APERTURE_3_5 36
#define APERTURE_4 40
#define APERTURE_4_5 44
#define APERTURE_5_6 48
#define APERTURE_6_7 52
#define APERTURE_8 56
#define APERTURE_9_5 60
#define APERTURE_11 64
#define APERTURE_13 68
#define APERTURE_16 72
#define APERTURE_19 76
#define APERTURE_22 80
#define APERTURE_27 84
#define APERTURE_32 88
/* camera ready to take a picture or change shooting settings? */
int job_state_ready_to_take_pic();
void lens_wait_readytotakepic();
/* force an update of PROP_LV_LENS outside LiveView */
void _prop_lv_lens_request_update();
#endif /* _lens_h_ */