pios_internal_adc_priv.h

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/*
 * 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 3 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/>
 */

#ifndef PIOS_INTERNAL_ADC_PRIV_H
#define PIOS_INTERNAL_ADC_PRIV_H

#include <pios.h>
#include <pios_stm32.h>
#include <pios_internal_adc.h>

extern const struct pios_adc_driver pios_internal_adc_driver;

struct adc_pin {
        GPIO_TypeDef *port;     
        uint32_t pin;           
        uint8_t adc_channel;    
#if !defined(STM32F40_41xxx)
        bool is_master_channel; 
#endif /* !STM32F40_41xxx */
};

struct pios_internal_adc_cfg {
        ADC_TypeDef* adc_dev_master;    
#if !defined(STM32F40_41xxx)
        ADC_TypeDef* adc_dev_slave;     
#endif /* !STM32F40_41xxx */
        struct stm32_dma dma;           
        uint32_t half_flag;             
        uint32_t full_flag;             
        uint32_t oversampling;  
        uint8_t adc_pin_count;  
        struct adc_pin adc_pins[];      
};

extern int32_t PIOS_INTERNAL_ADC_Init(uintptr_t * internal_adc_id, const struct pios_internal_adc_cfg * cfg);

#endif /* PIOS_INTERNAL_ADC_PRIV_H */