stm32_tdm_support.h

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/***************************************************************************/
#ifndef STM32_TDM_SUPPORT_H_
#define STM32_TDM_SUPPORT_H_
 
/******************************************************************************/
/***************************** Include Files **********************************/
/******************************************************************************/
 
#include <stdint.h>
#include <stdbool.h>
#include "no_os_circular_buffer.h"
#include "iio_types.h"
#include "no_os_tdm.h"
 
/******************************************************************************/
/************************ Macros/Constants ************************************/
/******************************************************************************/
 
/******************************************************************************/
/************************ Public Declarations *********************************/
/******************************************************************************/
 
extern volatile bool dma_buffer_full;
extern uint8_t *dma_buff;
int32_t start_tdm_dma_to_cb_transfer(struct no_os_tdm_desc *tdm_desc,
                     struct iio_device_data *iio_dev_data, uint32_t buffer_size,
                     uint8_t bytes_per_sample, uint32_t n_samples_tdm_read);
void update_dma_buffer_overflow(void);
int32_t end_tdm_dma_to_cb_transfer(struct no_os_tdm_desc *tdm_desc,
                   struct iio_device_data *iio_dev_data,
                   uint32_t buffer_size, uint8_t bytes_per_sample);
 
#endif // STM32_TDM_SUPPORT_H_