PSDR/Source/include/spi.h

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/* spi.h
*
* high level spi interface
*
* Copyright 2013 RPH Engineering, VPI Engineering
*/
#ifndef SPI_H_
#define SPI_H_
#include <stdint.h>
//#include <stm32f10x.h>
//#include <stm32f415xx.h>
#ifdef PSDR2
#include "stm32f429xx.h"
#endif
//#include <stm32f4xx_hal.h>
#include <stm32f4xx_hal_spi.h>
//SPI_HandleTypeDef SpiHandle;
void spi_init(void);
// set up the used SPI (SPI2) and pins
// int spi_getSpi2Semaphore(void);
// // tries to take the spi2 semaphore
// // returns 0 if semaphore successfully taken, -1 if not
//
// void spi_postSpi2Semaphore(void);
// // post (make available) spi2 semaphore
void spi_readWrite(SPI_HandleTypeDef SpiHandle, uint16_t *rxBuf, uint16_t *txBuf, uint16_t cnt); //was uint8_t
//int spi_readWrite(SPI_TypeDef* SPIx, uint8_t *rxBuf, const uint8_t *txBuf, int cnt, uint16_t speed);
// send data to the spi bus, read data in from the spi bus
// returns the number of bytes written/read
#endif /* SPI_H_ */