tm_stm32f4_spi_dma.h

#ifndef TM_SPI_DMA_H
#define TM_SPI_DMA_H 111

/* C++ detection */
#ifdef __cplusplus
extern C {
#endif

#include "stm32f4xx.h"
#include "stm32f4xx_dma.h"
#include "defines.h"
#include "tm_stm32f4_dma.h"
#include "tm_stm32f4_spi.h"
#include "stdlib.h"

/* SPI1 TX and RX default settings */
#ifndef SPI1_DMA_TX_STREAM
#define SPI1_DMA_TX_STREAM    DMA2_Stream3
#define SPI1_DMA_TX_CHANNEL   DMA_Channel_3
#endif
#ifndef SPI1_DMA_RX_STREAM
#define SPI1_DMA_RX_STREAM    DMA2_Stream2
#define SPI1_DMA_RX_CHANNEL   DMA_Channel_3
#endif

/* SPI2 TX and RX default settings */
#ifndef SPI2_DMA_TX_STREAM
#define SPI2_DMA_TX_STREAM    DMA1_Stream4
#define SPI2_DMA_TX_CHANNEL   DMA_Channel_0
#endif
#ifndef SPI2_DMA_RX_STREAM
#define SPI2_DMA_RX_STREAM    DMA1_Stream3
#define SPI2_DMA_RX_CHANNEL   DMA_Channel_0
#endif

/* SPI3 TX and RX default settings */
#ifndef SPI3_DMA_TX_STREAM
#define SPI3_DMA_TX_STREAM    DMA1_Stream5
#define SPI3_DMA_TX_CHANNEL   DMA_Channel_0
#endif
#ifndef SPI3_DMA_RX_STREAM
#define SPI3_DMA_RX_STREAM    DMA1_Stream0
#define SPI3_DMA_RX_CHANNEL   DMA_Channel_0
#endif

/* SPI4 TX and RX default settings */
#ifndef SPI4_DMA_TX_STREAM
#define SPI4_DMA_TX_STREAM    DMA2_Stream1
#define SPI4_DMA_TX_CHANNEL   DMA_Channel_4
#endif
#ifndef SPI4_DMA_RX_STREAM
#define SPI4_DMA_RX_STREAM    DMA2_Stream0
#define SPI4_DMA_RX_CHANNEL   DMA_Channel_4
#endif

/* SPI5 TX and RX default settings */
#ifndef SPI5_DMA_TX_STREAM
#define SPI5_DMA_TX_STREAM    DMA2_Stream6
#define SPI5_DMA_TX_CHANNEL   DMA_Channel_7
#endif
#ifndef SPI5_DMA_RX_STREAM
#define SPI5_DMA_RX_STREAM    DMA2_Stream5
#define SPI5_DMA_RX_CHANNEL   DMA_Channel_7
#endif

/* SPI6 TX and RX default settings */
#ifndef SPI6_DMA_TX_STREAM
#define SPI6_DMA_TX_STREAM    DMA2_Stream5
#define SPI6_DMA_TX_CHANNEL   DMA_Channel_1
#endif
#ifndef SPI6_DMA_RX_STREAM
#define SPI6_DMA_RX_STREAM    DMA2_Stream6
#define SPI6_DMA_RX_CHANNEL   DMA_Channel_1
#endif

/* Typedefs here */
void TM_SPI_DMA_Init(SPI_TypeDef* SPIx);

void TM_SPI_DMA_InitWithStreamAndChannel(SPI_TypeDef* SPIx, DMA_Stream_TypeDef* TX_Stream, uint32_t TX_Channel, DMA_Stream_TypeDef* RX_Stream, uint32_t RX_Channel);

void TM_SPI_DMA_Deinit(SPI_TypeDef* SPIx);

uint8_t TM_SPI_DMA_Transmit(SPI_TypeDef* SPIx, uint8_t* TX_Buffer, uint8_t* RX_Buffer, uint16_t count);

#define TM_SPI_DMA_Send(SPIx, TX_Buffer, count)   (TM_SPI_DMA_Transmit(SPIx, TX_Buffer, NULL, count))

#define TM_SPI_DMA_Receive(SPIx, RX_Buffer, count)   (TM_SPI_DMA_Transmit(SPIx, NULL, RX_Buffer, count))

uint8_t TM_SPI_DMA_SendByte(SPI_TypeDef* SPIx, uint8_t value, uint16_t count);

uint8_t TM_SPI_DMA_SendHalfWord(SPI_TypeDef* SPIx, uint16_t value, uint16_t count);

uint8_t TM_SPI_DMA_Working(SPI_TypeDef* SPIx);

DMA_Stream_TypeDef* TM_SPI_DMA_GetStreamTX(SPI_TypeDef* SPIx);

DMA_Stream_TypeDef* TM_SPI_DMA_GetStreamRX(SPI_TypeDef* SPIx);

void TM_SPI_DMA_EnableInterrupts(SPI_TypeDef* SPIx);

void TM_SPI_DMA_DisableInterrupts(SPI_TypeDef* SPIx);

/* C++ detection */
#ifdef __cplusplus
}
#endif

#endif