SPI.h

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#ifndef __SPI_H__
#define __SPI_H__
 
 
// PB0 output used for SDC CS
#define SDC_CS           GPIOB
#define SDC_CS_PIN       (1<<0)         // CS controlled by software
#define SDC_CS_INDEX     (PB0INDEX)     // PB0 GPIO
#define SDC_CS_LOW()     (SDC_CS->DOUTCLR31_0 = SDC_CS_PIN)   // PB0 low
#define SDC_CS_HIGH()    (SDC_CS->DOUTSET31_0 = SDC_CS_PIN)   // PB0 high
 
// PB6 output used for SDC CS
//#define TFT_CS_LOW()     (GPIOB->DOUTCLR31_0 = (1<<6))   // PB6 low
//#define TFT_CS_HIGH()    (GPIOB->DOUTSET31_0 = (1<<6))   // PB6 high
#define TFT_CS           GPIOB
#define TFT_CS_PIN       (1<<6)         // TFT CS controlled by software
#define TFT_CS_INDEX     (PB6INDEX)     // PB6 GPIO
#define TFT_CS_LOW()     (TFT_CS->DOUTCLR31_0 = TFT_CS_PIN)   // PB6 low
#define TFT_CS_HIGH()    (TFT_CS->DOUTSET31_0 = TFT_CS_PIN)   // PB6 high
 
#define TFT_DC           GPIOB
#define TFT_DC_PIN       (1<<16)         // D/C controlled by software
#define TFT_DC_INDEX     (PB16INDEX)     // PB16 GPIO
#define TFT_DC_LOW()     (TFT_DC->DOUTCLR31_0 = TFT_DC_PIN)   // PB16 low
#define TFT_DC_HIGH()    (TFT_DC->DOUTSET31_0 = TFT_DC_PIN)   // PB16 high
 
#define TFT_RST          GPIOB
#define TFT_RST_PIN      (1<<15)         // !RST controlled by software
#define TFT_RST_INDEX    (PB15INDEX)     // PB15 GPIO
#define TFT_RST_LOW()    (TFT_RST->DOUTCLR31_0 = TFT_RST_PIN)   // PB15 low
#define TFT_RST_HIGH()   (TFT_RST->DOUTSET31_0 = TFT_RST_PIN)   // PB15 high
 
 
void SPI_OutData(char data);
 
void SPI_OutCommand(char command);
 
void SPI1_Reset(void);
 
void CS_Init(void);
 
void SPI1_Init(void);
 
 
 void TFT_OutCommand(char command);
 
void TFT_OutData(char data);
 
#endif // __SPI_H__