qmk_firmware/platforms/chibios/drivers/analog.h

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/* Copyright 2019 Drew Mills
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stdint.h>
#include "quantum.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
uint16_t input;
uint8_t adc;
} adc_mux;
#define TO_MUX(i, a) \
(adc_mux) { i, a }
int16_t analogReadPin(pin_t pin);
int16_t analogReadPinAdc(pin_t pin, uint8_t adc);
adc_mux pinToMux(pin_t pin);
int16_t adc_read(adc_mux mux);
#ifdef __cplusplus
}
#endif