ltc_afe_dma.h

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/**
 * @file    ltc_afe_dma.h
 * @author  foxBMS Team
 * @date    2020-05-27 (date of creation)
 * @updated 2022-05-30 (date of last update)
 * @version v1.3.0
 * @ingroup DRIVERS
 * @prefix  AFE
 *
 * @brief   Headers for the driver for the DMA module for the LTC.
 *
 */
 
#ifndef FOXBMS__LTC_AFE_DMA_H_
#define FOXBMS__LTC_AFE_DMA_H_
 
/*========== Includes =======================================================*/
/* clang-format off */
#include "afe_dma.h"
/* clang-format on */
#include "ltc_defs.h"
#include "dma_cfg.h"
 
/*========== Macros and Definitions =========================================*/
 
/*========== Extern Constant and Variable Declarations ======================*/
 
/*========== Extern Function Prototypes =====================================*/
 
/**
 * @brief   Sends and receives data over SPI with DMA.
 *
 */
extern STD_RETURN_TYPE_e AFE_TransmitReceiveSpiWithDma(uint16_t *tx, uint16_t *rx, uint32_t length);
 
/**
 * @brief   gets the SPI transmit status.
 *
 * @param[in,out] pLtcState   pointer to state struct to check if transmit is ongoing
 *
 * @return  retval  true if transmission still ongoing, false otherwise
 *
 */
extern bool AFE_IsTransmitOngoing(LTC_STATE_s *pLtcState);
 
/**
 * @brief   sets the SPI transmit status.
 *
 * @param[in,out] pLtcState   pointer to state struct to set transmission state to ongoing
 */
extern void AFE_SetTransmitOngoing(LTC_STATE_s *pLtcState);
 
/*========== Externalized Static Functions Prototypes (Unit Test) ===========*/
 
#endif /* FOXBMS__LTC_AFE_DMA_H_ */