Spi.h

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/// \file
#include <stdint.h>
#include "Driver_SPI.h"
 
//INizio CROSS
#define SPI_DAC_SPEED 5e5   /*!< The speed for the DAC speed*/
 
//! [ref_SPI_control_for_relay_driver]
#define SPI_control_for_relay_driver (ARM_SPI_MODE_MASTER | ARM_SPI_CPOL1_CPHA1     | ARM_SPI_MSB_LSB | ARM_SPI_SS_MASTER_SW | ARM_SPI_DATA_BITS(8) )  /*!< ''*/
//! [ref_SPI_control_for_relay_driver]
 
#define SPI_control_for_DAC (ARM_SPI_MODE_MASTER | ARM_SPI_CPOL0_CPHA1 | ARM_SPI_MSB_LSB | ARM_SPI_SS_MASTER_SW | ARM_SPI_DATA_BITS(16) )    /*!< ''*/
 
extern ARM_DRIVER_SPI   Driver_SPI2;                                // Viene inclusa la Periferica SPI2
extern ARM_DRIVER_SPI *SPIdrv;                              // Viene creato un puntatore a Driver_SPI2
extern uint32_t  evento_SPI; ///< This is the variable which resembles the flags from the communication
extern uint32_t SPI_speed ; //!< The speed to be set to SPI. It could varies from chip to chip
 
 
 
void SPI_Inizialize(void);
void SPI_callback(uint32_t event);
//Fine CROSS
// Viene inizializzato un parametro
extern int32_t                                                  status;     
 
//SPI.h
 
 
void SPI_Inizialize_per_il_DAC(void);
void SPItx(unsigned char dato);
void SPItx_16_per_il_DAC(uint16_t dato);
unsigned char SPIrx(void);
unsigned long int SPIrx24(void);