11 #ifndef __MG32L003_SPI_H 12 #define __MG32L003_SPI_H 36 uint8_t SPI_TransferMode;
39 uint8_t SPI_BaudRatePrescaler;
51 #define SPI_MODE_SLAVE ((uint8_t)0x00U) 52 #define SPI_MODE_MASTER ((uint8_t)SPI_CR_MSTR) 61 #define SPI_CPOL_Low ((uint8_t)0x00U) 62 #define SPI_CPOL_High ((uint8_t)SPI_CR_CPOL) 71 #define SPI_CPHA_1Edge ((uint8_t)0x00U) 72 #define SPI_CPHA_2Edge ((uint8_t)SPI_CR_CPHA) 81 #define SPI_NSS_MODE_HIGH ((uint8_t)SPI_SSN_SSN) 82 #define SPI_NSS_MODE_LOW ((uint8_t)0x00U) 91 #define SPI_BAUD_RATE_PRESCALER_2 ((uint8_t)0x00U) 92 #define SPI_BAUD_RATE_PRESCALER_4 ((uint8_t)SPI_CR_SPR0) 93 #define SPI_BAUD_RATE_PRESCALER_8 ((uint8_t)SPI_CR_SPR1) 94 #define SPI_BAUD_RATE_PRESCALER_16 ((uint8_t)(SPI_CR_SPR0 | SPI_CR_SPR1)) 95 #define SPI_BAUD_RATE_PRESCALER_32 ((uint8_t)SPI_CR_SPR2) 96 #define SPI_BAUD_RATE_PRESCALER_64 ((uint8_t)(SPI_CR_SPR2 | SPI_CR_SPR0)) 97 #define SPI_BAUD_RATE_PRESCALER_128 ((uint8_t)(SPI_CR_SPR2 | SPI_CR_SPR1)) 106 #define SPI_FLAG_SPIF ((uint8_t)SPI_SR_SPIF) 107 #define SPI_FLAG_WCOL ((uint8_t)SPI_SR_WCOL) 108 #define SPI_FLAG_SSERR ((uint8_t)SPI_SR_SSERR) 109 #define SPI_FLAG_MDF ((uint8_t)SPI_SR_MDF) 120 #define IS_SPI_MODE(MODE) (((MODE) == SPI_MODE_SLAVE) || \ 121 ((MODE) == SPI_MODE_MASTER)) 123 #define IS_SPI_CPOL(CPOL) (((CPOL) == SPI_CPOL_Low) || \ 124 ((CPOL) == SPI_CPOL_High)) 126 #define IS_SPI_CPHA(CPHA) (((CPHA) == SPI_CPHA_1Edge) || \ 127 ((CPHA) == SPI_CPHA_2Edge)) 129 #define IS_SPI_NSS(NSS) (((NSS) == SPI_NSS_MODE_HIGH) || \ 130 ((NSS) == SPI_NSS_MODE_LOW)) 132 #define IS_SPI_BAUDRATE_PRESCALER(PRESCALER) (((PRESCALER) == SPI_BAUD_RATE_PRESCALER_2) || \ 133 ((PRESCALER) == SPI_BAUD_RATE_PRESCALER_4) || \ 134 ((PRESCALER) == SPI_BAUD_RATE_PRESCALER_8) || \ 135 ((PRESCALER) == SPI_BAUD_RATE_PRESCALER_16) || \ 136 ((PRESCALER) == SPI_BAUD_RATE_PRESCALER_32) || \ 137 ((PRESCALER) == SPI_BAUD_RATE_PRESCALER_64) || \ 138 ((PRESCALER) == SPI_BAUD_RATE_PRESCALER_128)) 140 #define IS_SPI_ALL_PERIPH(PERIPH) ((PERIPH) == SPI) Definition: mg32l003.h:309
void SPI_WriteData(SPI_TypeDef *SPIx, uint8_t Data)
Write one data to DATA register.
Definition: mg32l003_spi.c:138
void SPI_Init(SPI_TypeDef *SPIx, SPI_InitTypeDef *SPI_InitStruct)
Initializes the SPIx peripheral according to the specified parameters in the SPI_InitStruct.
Definition: mg32l003_spi.c:63
void SPI_NSSConfig(SPI_TypeDef *SPIx, FunctionalState NewState)
Enables or disables the specified slave select line.
Definition: mg32l003_spi.c:108
void SPI_DeInit(SPI_TypeDef *SPIx)
Deinitializes the SPIx peripheral registers to their default reset values.
Definition: mg32l003_spi.c:40
SPI Init structure definition.
Definition: mg32l003_spi.h:34
uint8_t SPI_ReadData(SPI_TypeDef *SPIx)
Read one data from DATA register.
Definition: mg32l003_spi.c:125
FlagStatus SPI_GetFlagStatus(SPI_TypeDef *SPIx, uint8_t SPI_FLAG)
Checks whether the specified SPIx flag is set or not.
Definition: mg32l003_spi.c:156
void SPI_Cmd(SPI_TypeDef *SPIx, FunctionalState NewState)
Enables or disables the specified SPI peripheral.
Definition: mg32l003_spi.c:87