afe_dma.h

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#ifndef _AFE_DMA_
#define _AFE_DMA_
 
/*----------------------------------------------------------------------------
 *        Headers
 *----------------------------------------------------------------------------*/
 
#include "chip.h"
 
 
/*----------------------------------------------------------------------------
 *        Types
 *----------------------------------------------------------------------------*/

typedef void (*AfeCallback)(uint8_t, void *);

typedef struct {
    uint32_t *pRxBuff;
    uint16_t RxSize;
    AfeCallback callback;
    void *pArgument;
} AfeCmd;
 

typedef struct {
    Afec *pAfeHw;
    AfeCmd *pCurrentCommand;
    sXdmad *pXdmad;
    uint8_t afeId;
    volatile int8_t semaphore;
} AfeDma;
 
 
/*------------------------------------------------------------------------------
 *         Definitions
 *----------------------------------------------------------------------------*/
#define AFE_OK          0
#define AFE_ERROR       1
#define AFE_ERROR_LOCK  2
/*------------------------------------------------------------------------------
 *         Exported functions
 *----------------------------------------------------------------------------*/
extern uint32_t Afe_ConfigureDma(AfeDma *pAfed ,
                                  Afec *pAfeHw ,
                                  uint8_t AfeId,
                                  sXdmad *pXdmad);
extern uint32_t Afe_SendData(AfeDma *pAfed, AfeCmd *pCommand);
 
 
#endif /* #ifndef _AFE_DMA_ */