/home/travis/build/lis-epfl/MAVRIC_Library/hal/avr32/adc_int.h

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/*******************************************************************************
 * \file adc_int.h
 *
 * \author MAV'RIC Team
 * \author Felix Schill
 *
 * \brief This file is the Analog to Digital Converter module using interruptions
 *
 ******************************************************************************/


#ifndef ADC_INT_H
#define ADC_INT_H

#ifdef __cplusplus
extern "C" {
#endif

#include <stdint.h>
#include <stdbool.h>


#define ADC_FREQUENCY 1000000           ///< Define the frequency of the ADC
//#define OVERSAMPLING 8                ///< maximum sampling frequency: 1000000 / 4ch /2(HW-OVRSMP) /4 (OVERSAMPLING) = 31250 Hz
//#define OVERSAMPLING_DIVIDER 2

#define SLOTS_PER_SEQUENCER 8           ///< Define the number of slots per sequencer
#define MAX_CHANNELS 16                 ///< Define the maximum number of channels

void adc_int_init(uint32_t adc_frequency, uint8_t reference_source);

void adc_int_clear_sequencer(void);

int8_t adc_int_sequencer_add(int16_t* buffer, uint8_t input_p, uint8_t input_n, uint8_t gain);

void adc_int_start_sampling(int32_t length, int32_t samplingrate, int32_t set_oversampling, int32_t set_oversampling_divider, bool continuous);

void adc_int_stop_sampling(void);

bool adc_int_sampling_complete(void);

int16_t adc_int_get_sample(int32_t channel, int32_t sample);

int16_t** adc_int_get_buffer(void);

int32_t adc_int_get_sampling_status(void);

uint32_t adc_int_get_period(void);

#ifdef __cplusplus
}
#endif

#endif