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4a7cfeb34f
Allows fine tuning of the voltage divider resistance values for each button to account for slight variances amongst cameras. Also allows manual configuration for non-standard cameras. Resistance values are in 100ohm steps.
60 lines
1.8 KiB
C
60 lines
1.8 KiB
C
/*
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* This file is part of Cleanflight and Betaflight.
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*
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* Cleanflight and Betaflight are free software. You can redistribute
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* this software and/or modify this software under the terms of the
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* GNU General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option)
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* any later version.
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*
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* Cleanflight and Betaflight are distributed in the hope that they
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* will be useful, but WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software.
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*
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "io_types.h"
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#include "pg/pg.h"
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typedef enum {
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CAMERA_CONTROL_KEY_ENTER,
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CAMERA_CONTROL_KEY_LEFT,
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CAMERA_CONTROL_KEY_UP,
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CAMERA_CONTROL_KEY_RIGHT,
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CAMERA_CONTROL_KEY_DOWN,
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CAMERA_CONTROL_KEYS_COUNT
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} cameraControlKey_e;
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typedef enum {
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CAMERA_CONTROL_MODE_HARDWARE_PWM,
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CAMERA_CONTROL_MODE_SOFTWARE_PWM,
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CAMERA_CONTROL_MODE_DAC,
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CAMERA_CONTROL_MODES_COUNT
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} cameraControlMode_e;
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typedef struct cameraControlConfig_s {
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cameraControlMode_e mode;
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// measured in 10 mV steps
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uint16_t refVoltage;
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uint16_t keyDelayMs;
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// measured 100 Ohm steps
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uint16_t internalResistance;
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ioTag_t ioTag;
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uint8_t inverted;
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uint16_t buttonResistanceValues[CAMERA_CONTROL_KEYS_COUNT]; // resistance in 100ohm steps
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} cameraControlConfig_t;
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PG_DECLARE(cameraControlConfig_t, cameraControlConfig);
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void cameraControlInit(void);
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void cameraControlProcess(uint32_t currentTimeUs);
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void cameraControlKeyPress(cameraControlKey_e key, uint32_t holdDurationMs);
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