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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 "quantum.h"
- #include "ch.h"
- #include <hal.h>
- #if !defined(STM32F0XX) && !defined(STM32F3XX)
- #error "Only STM23F0 and STM32F3 devices have ADC support in QMK at this time."
- #endif
- #if !HAL_USE_ADC
- #error "You need to set HAL_USE_ADC to TRUE in your halconf.h to use the ADC."
- #endif
- #if !STM32_ADC_USE_ADC1 && !STM32_ADC_USE_ADC2 && !STM32_ADC_USE_ADC3 && !STM32_ADC_USE_ADC4
- #error "You need to set one of the 'STM32_ADC_USE_ADCx' settings to TRUE in your mcuconf.h to use the ADC."
- #endif
- #if STM32_ADC_DUAL_MODE
- #error "STM32 ADC Dual Mode is not supported at this time."
- #endif
- #if STM32_ADCV3_OVERSAMPLING
- #error "STM32 ADCV3 Oversampling is not supported at this time."
- #endif
- typedef struct {
- pin_t pin;
- uint8_t adc;
- } pin_and_adc;
- #define PIN_AND_ADC(p,a) (pin_and_adc){p,a}
- // analogReference has been left un-defined for ARM devices.
- // void analogReference(uint8_t mode);
- adcsample_t analogReadPin(pin_t pin);
- adcsample_t analogReadPinAdc(pin_t pin, uint8_t adc);
- pin_and_adc pinToMux(pin_t pin);
- adcsample_t adc_read(pin_and_adc mux);
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