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113 lines
3.7 KiB
C
113 lines
3.7 KiB
C
/*
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* MIT License
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*
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* Copyright (c) 2025 Joey Castillo
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#pragma once
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#include "movement.h"
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#ifdef HAS_IR_SENSOR
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/*
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* LIGHT METER
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*
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* EXTREME WORK IN PROGRESS on a photographic light meter.
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* Currently not even remotely calibrated! I did one afternoon of tests with light
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* transmitted through the custom LCD, and half-assedly applied a curve that almost
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* not not quite entirely fit the data. Pull requests welcome!
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*
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*/
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typedef enum {
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LIGHT_METER_APERTURE_F1 = -1, // f/1 will not appear as an aperture priority option
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LIGHT_METER_APERTURE_F1_4, // numbered 0, f/1.4 is the first aperture priority option
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LIGHT_METER_APERTURE_F2,
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LIGHT_METER_APERTURE_F2_8,
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LIGHT_METER_APERTURE_F4,
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LIGHT_METER_APERTURE_F5_6,
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LIGHT_METER_APERTURE_F8,
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LIGHT_METER_APERTURE_F11,
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LIGHT_METER_APERTURE_F16,
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LIGHT_METER_APERTURE_F22,
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LIGHT_METER_APERTURE_F32,
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LIGHT_METER_APERTURE_COUNT
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} light_meter_aperture_t;
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typedef enum {
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LIGHT_METER_SHUTTER_1_SEC = -2, // 1 second and 1/2 second will not appear as a shutter priority option
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LIGHT_METER_SHUTTER_1_2,
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LIGHT_METER_SHUTTER_1_4, // numbered 0, 1/4 second is the first one to appear in AP list
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LIGHT_METER_SHUTTER_1_8,
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LIGHT_METER_SHUTTER_1_15,
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LIGHT_METER_SHUTTER_1_30,
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LIGHT_METER_SHUTTER_1_60,
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LIGHT_METER_SHUTTER_1_125,
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LIGHT_METER_SHUTTER_1_250,
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LIGHT_METER_SHUTTER_1_500,
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LIGHT_METER_SHUTTER_1_1000,
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LIGHT_METER_SHUTTER_1_2000,
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LIGHT_METER_SHUTTER_1_4000,
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LIGHT_METER_SHUTTER_COUNT
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} light_meter_shutter_speed_t;
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typedef enum {
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LIGHT_METER_ISO_25 = 0,
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LIGHT_METER_ISO_50,
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LIGHT_METER_ISO_100,
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LIGHT_METER_ISO_200,
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LIGHT_METER_ISO_400,
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LIGHT_METER_ISO_800,
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LIGHT_METER_ISO_1600,
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LIGHT_METER_ISO_3200,
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LIGHT_METER_ISO_COUNT
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} light_meter_iso_t;
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typedef enum {
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LIGHT_METER_MODE_APERTURE_PRIORITY = 0,
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LIGHT_METER_MODE_SHUTTER_PRIORITY,
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LIGHT_METER_MODE_AP_IS_SETTING_ISO,
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LIGHT_METER_MODE_SP_IS_SETTING_ISO
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} light_meter_mode_t;
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typedef struct {
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light_meter_mode_t mode;
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light_meter_iso_t iso;
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light_meter_aperture_t aperture_priority;
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light_meter_shutter_speed_t shutter_priority;
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} light_meter_state_t;
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void light_meter_face_setup(uint8_t watch_face_index, void ** context_ptr);
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void light_meter_face_activate(void *context);
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bool light_meter_face_loop(movement_event_t event, void *context);
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void light_meter_face_resign(void *context);
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#define light_meter_face ((const watch_face_t){ \
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light_meter_face_setup, \
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light_meter_face_activate, \
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light_meter_face_loop, \
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light_meter_face_resign, \
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NULL, \
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})
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#endif // HAS_IR_SENSOR
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