11 #ifndef __MG32F157_SPI_H 12 #define __MG32F157_SPI_H 97 #define IS_SPI_ALL_PERIPH(PERIPH) (((PERIPH) == SPI1) || \ 98 ((PERIPH) == SPI2) || \ 101 #define IS_SPI_23_PERIPH(PERIPH) (((PERIPH) == SPI2) || \ 108 #define SPI_Direction_2Lines_FullDuplex ((uint16_t)0x0000) 109 #define SPI_Direction_2Lines_RxOnly ((uint16_t)0x0400) 110 #define SPI_Direction_1Line_Rx ((uint16_t)0x8000) 111 #define SPI_Direction_1Line_Tx ((uint16_t)0xC000) 112 #define IS_SPI_DIRECTION_MODE(MODE) (((MODE) == SPI_Direction_2Lines_FullDuplex) || \ 113 ((MODE) == SPI_Direction_2Lines_RxOnly) || \ 114 ((MODE) == SPI_Direction_1Line_Rx) || \ 115 ((MODE) == SPI_Direction_1Line_Tx)) 124 #define SPI_Mode_Master ((uint16_t)0x0104) 125 #define SPI_Mode_Slave ((uint16_t)0x0000) 126 #define IS_SPI_MODE(MODE) (((MODE) == SPI_Mode_Master) || \ 127 ((MODE) == SPI_Mode_Slave)) 136 #define SPI_DataSize_16b ((uint16_t)0x0800) 137 #define SPI_DataSize_8b ((uint16_t)0x0000) 138 #define IS_SPI_DATASIZE(DATASIZE) (((DATASIZE) == SPI_DataSize_16b) || \ 139 ((DATASIZE) == SPI_DataSize_8b)) 148 #define SPI_CPOL_Low ((uint16_t)0x0000) 149 #define SPI_CPOL_High ((uint16_t)0x0002) 150 #define IS_SPI_CPOL(CPOL) (((CPOL) == SPI_CPOL_Low) || \ 151 ((CPOL) == SPI_CPOL_High)) 160 #define SPI_CPHA_1Edge ((uint16_t)0x0000) 161 #define SPI_CPHA_2Edge ((uint16_t)0x0001) 162 #define IS_SPI_CPHA(CPHA) (((CPHA) == SPI_CPHA_1Edge) || \ 163 ((CPHA) == SPI_CPHA_2Edge)) 172 #define SPI_NSS_Soft ((uint16_t)0x0200) 173 #define SPI_NSS_Hard ((uint16_t)0x0000) 174 #define IS_SPI_NSS(NSS) (((NSS) == SPI_NSS_Soft) || \ 175 ((NSS) == SPI_NSS_Hard)) 184 #define SPI_BaudRatePrescaler_2 ((uint16_t)0x0000) 185 #define SPI_BaudRatePrescaler_4 ((uint16_t)0x0008) 186 #define SPI_BaudRatePrescaler_8 ((uint16_t)0x0010) 187 #define SPI_BaudRatePrescaler_16 ((uint16_t)0x0018) 188 #define SPI_BaudRatePrescaler_32 ((uint16_t)0x0020) 189 #define SPI_BaudRatePrescaler_64 ((uint16_t)0x0028) 190 #define SPI_BaudRatePrescaler_128 ((uint16_t)0x0030) 191 #define SPI_BaudRatePrescaler_256 ((uint16_t)0x0038) 192 #define IS_SPI_BAUDRATE_PRESCALER(PRESCALER) (((PRESCALER) == SPI_BaudRatePrescaler_2) || \ 193 ((PRESCALER) == SPI_BaudRatePrescaler_4) || \ 194 ((PRESCALER) == SPI_BaudRatePrescaler_8) || \ 195 ((PRESCALER) == SPI_BaudRatePrescaler_16) || \ 196 ((PRESCALER) == SPI_BaudRatePrescaler_32) || \ 197 ((PRESCALER) == SPI_BaudRatePrescaler_64) || \ 198 ((PRESCALER) == SPI_BaudRatePrescaler_128) || \ 199 ((PRESCALER) == SPI_BaudRatePrescaler_256)) 208 #define SPI_FirstBit_MSB ((uint16_t)0x0000) 209 #define SPI_FirstBit_LSB ((uint16_t)0x0080) 210 #define IS_SPI_FIRST_BIT(BIT) (((BIT) == SPI_FirstBit_MSB) || \ 211 ((BIT) == SPI_FirstBit_LSB)) 220 #define I2S_Mode_SlaveTx ((uint16_t)0x0000) 221 #define I2S_Mode_SlaveRx ((uint16_t)0x0100) 222 #define I2S_Mode_MasterTx ((uint16_t)0x0200) 223 #define I2S_Mode_MasterRx ((uint16_t)0x0300) 224 #define IS_I2S_MODE(MODE) (((MODE) == I2S_Mode_SlaveTx) || \ 225 ((MODE) == I2S_Mode_SlaveRx) || \ 226 ((MODE) == I2S_Mode_MasterTx) || \ 227 ((MODE) == I2S_Mode_MasterRx) ) 236 #define I2S_Standard_Phillips ((uint16_t)0x0000) 237 #define I2S_Standard_MSB ((uint16_t)0x0010) 238 #define I2S_Standard_LSB ((uint16_t)0x0020) 239 #define I2S_Standard_PCMShort ((uint16_t)0x0030) 240 #define I2S_Standard_PCMLong ((uint16_t)0x00B0) 241 #define IS_I2S_STANDARD(STANDARD) (((STANDARD) == I2S_Standard_Phillips) || \ 242 ((STANDARD) == I2S_Standard_MSB) || \ 243 ((STANDARD) == I2S_Standard_LSB) || \ 244 ((STANDARD) == I2S_Standard_PCMShort) || \ 245 ((STANDARD) == I2S_Standard_PCMLong)) 254 #define I2S_DataFormat_16b ((uint16_t)0x0000) 255 #define I2S_DataFormat_16bextended ((uint16_t)0x0001) 256 #define I2S_DataFormat_24b ((uint16_t)0x0003) 257 #define I2S_DataFormat_32b ((uint16_t)0x0005) 258 #define IS_I2S_DATA_FORMAT(FORMAT) (((FORMAT) == I2S_DataFormat_16b) || \ 259 ((FORMAT) == I2S_DataFormat_16bextended) || \ 260 ((FORMAT) == I2S_DataFormat_24b) || \ 261 ((FORMAT) == I2S_DataFormat_32b)) 270 #define I2S_MCLKOutput_Enable ((uint16_t)0x0200) 271 #define I2S_MCLKOutput_Disable ((uint16_t)0x0000) 272 #define IS_I2S_MCLK_OUTPUT(OUTPUT) (((OUTPUT) == I2S_MCLKOutput_Enable) || \ 273 ((OUTPUT) == I2S_MCLKOutput_Disable)) 282 #define I2S_AudioFreq_192k ((uint32_t)192000) 283 #define I2S_AudioFreq_96k ((uint32_t)96000) 284 #define I2S_AudioFreq_48k ((uint32_t)48000) 285 #define I2S_AudioFreq_44k ((uint32_t)44100) 286 #define I2S_AudioFreq_32k ((uint32_t)32000) 287 #define I2S_AudioFreq_22k ((uint32_t)22050) 288 #define I2S_AudioFreq_16k ((uint32_t)16000) 289 #define I2S_AudioFreq_11k ((uint32_t)11025) 290 #define I2S_AudioFreq_8k ((uint32_t)8000) 291 #define I2S_AudioFreq_Default ((uint32_t)2) 293 #define IS_I2S_AUDIO_FREQ(FREQ) ((((FREQ) >= I2S_AudioFreq_8k) && \ 294 ((FREQ) <= I2S_AudioFreq_192k)) || \ 295 ((FREQ) == I2S_AudioFreq_Default)) 304 #define I2S_CPOL_Low ((uint16_t)0x0000) 305 #define I2S_CPOL_High ((uint16_t)0x0008) 306 #define IS_I2S_CPOL(CPOL) (((CPOL) == I2S_CPOL_Low) || \ 307 ((CPOL) == I2S_CPOL_High)) 316 #define SPI_I2S_DMAReq_Tx ((uint16_t)0x0002) 317 #define SPI_I2S_DMAReq_Rx ((uint16_t)0x0001) 318 #define IS_SPI_I2S_DMAREQ(DMAREQ) ((((DMAREQ) & (uint16_t)0xFFFC) == 0x00) && ((DMAREQ) != 0x00)) 327 #define SPI_NSSInternalSoft_Set ((uint16_t)0x0100) 328 #define SPI_NSSInternalSoft_Reset ((uint16_t)0xFEFF) 329 #define IS_SPI_NSS_INTERNAL(INTERNAL) (((INTERNAL) == SPI_NSSInternalSoft_Set) || \ 330 ((INTERNAL) == SPI_NSSInternalSoft_Reset)) 339 #define SPI_CRC_Tx ((uint8_t)0x00) 340 #define SPI_CRC_Rx ((uint8_t)0x01) 341 #define IS_SPI_CRC(CRC) (((CRC) == SPI_CRC_Tx) || ((CRC) == SPI_CRC_Rx)) 350 #define SPI_Direction_Rx ((uint16_t)0xBFFF) 351 #define SPI_Direction_Tx ((uint16_t)0x4000) 352 #define IS_SPI_DIRECTION(DIRECTION) (((DIRECTION) == SPI_Direction_Rx) || \ 353 ((DIRECTION) == SPI_Direction_Tx)) 362 #define SPI_I2S_IT_TXE ((uint8_t)0x71) 363 #define SPI_I2S_IT_RXNE ((uint8_t)0x60) 364 #define SPI_I2S_IT_ERR ((uint8_t)0x50) 365 #define IS_SPI_I2S_CONFIG_IT(IT) (((IT) == SPI_I2S_IT_TXE) || \ 366 ((IT) == SPI_I2S_IT_RXNE) || \ 367 ((IT) == SPI_I2S_IT_ERR)) 368 #define SPI_I2S_IT_OVR ((uint8_t)0x56) 369 #define SPI_IT_MODF ((uint8_t)0x55) 370 #define SPI_IT_CRCERR ((uint8_t)0x54) 371 #define I2S_IT_UDR ((uint8_t)0x53) 372 #define IS_SPI_I2S_CLEAR_IT(IT) (((IT) == SPI_IT_CRCERR)) 373 #define IS_SPI_I2S_GET_IT(IT) (((IT) == SPI_I2S_IT_RXNE) || ((IT) == SPI_I2S_IT_TXE) || \ 374 ((IT) == I2S_IT_UDR) || ((IT) == SPI_IT_CRCERR) || \ 375 ((IT) == SPI_IT_MODF) || ((IT) == SPI_I2S_IT_OVR)) 383 #define SPI_I2S_FLAG_RXNE ((uint16_t)0x0001) 384 #define SPI_I2S_FLAG_TXE ((uint16_t)0x0002) 385 #define I2S_FLAG_CHSIDE ((uint16_t)0x0004) 386 #define I2S_FLAG_UDR ((uint16_t)0x0008) 387 #define SPI_FLAG_CRCERR ((uint16_t)0x0010) 388 #define SPI_FLAG_MODF ((uint16_t)0x0020) 389 #define SPI_I2S_FLAG_OVR ((uint16_t)0x0040) 390 #define SPI_I2S_FLAG_BSY ((uint16_t)0x0080) 391 #define IS_SPI_I2S_CLEAR_FLAG(FLAG) (((FLAG) == SPI_FLAG_CRCERR)) 392 #define IS_SPI_I2S_GET_FLAG(FLAG) (((FLAG) == SPI_I2S_FLAG_BSY) || ((FLAG) == SPI_I2S_FLAG_OVR) || \ 393 ((FLAG) == SPI_FLAG_MODF) || ((FLAG) == SPI_FLAG_CRCERR) || \ 394 ((FLAG) == I2S_FLAG_UDR) || ((FLAG) == I2S_FLAG_CHSIDE) || \ 395 ((FLAG) == SPI_I2S_FLAG_TXE) || ((FLAG) == SPI_I2S_FLAG_RXNE)) 404 #define IS_SPI_CRC_POLYNOMIAL(POLYNOMIAL) ((POLYNOMIAL) >= 0x1) Definition: mg32f157.h:842
uint16_t I2S_MCLKOutput
Definition: mg32f157_spi.h:81
void I2S_StructInit(I2S_InitTypeDef *I2S_InitStruct)
Fills each I2S_InitStruct member with its default value.
Definition: mg32f157_spi.c:322
void I2S_Cmd(SPI_TypeDef *SPIx, FunctionalState NewState)
Enables or disables the specified SPI peripheral (in I2S mode).
Definition: mg32f157_spi.c:375
uint16_t SPI_Direction
Definition: mg32f157_spi.h:36
ITStatus SPI_I2S_GetITStatus(SPI_TypeDef *SPIx, uint8_t SPI_I2S_IT)
Checks whether the specified SPI/I2S interrupt has occurred or not.
Definition: mg32f157_spi.c:753
void SPI_I2S_SendData(SPI_TypeDef *SPIx, uint16_t Data)
Transmits a Data through the SPIx/I2Sx peripheral.
Definition: mg32f157_spi.c:471
uint16_t SPI_CPOL
Definition: mg32f157_spi.h:45
void I2S_Init(SPI_TypeDef *SPIx, I2S_InitTypeDef *I2S_InitStruct)
Initializes the SPIx peripheral according to the specified parameters in the I2S_InitStruct.
Definition: mg32f157_spi.c:181
uint16_t I2S_Mode
Definition: mg32f157_spi.h:72
FlagStatus SPI_I2S_GetFlagStatus(SPI_TypeDef *SPIx, uint16_t SPI_I2S_FLAG)
Checks whether the specified SPI/I2S flag is set or not.
Definition: mg32f157_spi.c:690
void SPI_StructInit(SPI_InitTypeDef *SPI_InitStruct)
Fills each SPI_InitStruct member with its default value.
Definition: mg32f157_spi.c:294
uint16_t I2S_CPOL
Definition: mg32f157_spi.h:87
uint16_t SPI_DataSize
Definition: mg32f157_spi.h:42
void SPI_I2S_ClearITPendingBit(SPI_TypeDef *SPIx, uint8_t SPI_I2S_IT)
Clears the SPIx CRC Error (CRCERR) interrupt pending bit.
Definition: mg32f157_spi.c:807
uint16_t SPI_I2S_ReceiveData(SPI_TypeDef *SPIx)
Returns the most recent received data by the SPIx/I2Sx peripheral.
Definition: mg32f157_spi.c:487
void SPI_SSOutputCmd(SPI_TypeDef *SPIx, FunctionalState NewState)
Enables or disables the SS output for the selected SPI.
Definition: mg32f157_spi.c:529
uint32_t I2S_AudioFreq
Definition: mg32f157_spi.h:84
uint16_t SPI_CPHA
Definition: mg32f157_spi.h:48
void SPI_BiDirectionalLineConfig(SPI_TypeDef *SPIx, uint16_t SPI_Direction)
Selects the data transfer direction in bi-directional mode for the specified SPI.
Definition: mg32f157_spi.c:656
uint16_t SPI_BaudRatePrescaler
Definition: mg32f157_spi.h:55
I2S Init structure definition.
Definition: mg32f157_spi.h:70
void SPI_TransmitCRC(SPI_TypeDef *SPIx)
Transmit the SPIx CRC value.
Definition: mg32f157_spi.c:571
void SPI_Init(SPI_TypeDef *SPIx, SPI_InitTypeDef *SPI_InitStruct)
Initializes the SPIx peripheral according to the specified parameters in the SPI_InitStruct.
Definition: mg32f157_spi.c:120
uint16_t SPI_NSS
Definition: mg32f157_spi.h:51
void SPI_NSSInternalSoftwareConfig(SPI_TypeDef *SPIx, uint16_t SPI_NSSInternalSoft)
Configures internally by software the NSS pin for the selected SPI.
Definition: mg32f157_spi.c:505
uint16_t SPI_Mode
Definition: mg32f157_spi.h:39
SPI Init structure definition.
Definition: mg32f157_spi.h:34
void SPI_I2S_ITConfig(SPI_TypeDef *SPIx, uint8_t SPI_I2S_IT, FunctionalState NewState)
Enables or disables the specified SPI/I2S interrupts.
Definition: mg32f157_spi.c:406
void SPI_CalculateCRC(SPI_TypeDef *SPIx, FunctionalState NewState)
Enables or disables the CRC value calculation of the transferred bytes.
Definition: mg32f157_spi.c:587
void SPI_I2S_DMACmd(SPI_TypeDef *SPIx, uint16_t SPI_I2S_DMAReq, FunctionalState NewState)
Enables or disables the SPIx/I2Sx DMA interface.
Definition: mg32f157_spi.c:445
void SPI_I2S_DeInit(SPI_TypeDef *SPIx)
Deinitializes the SPIx peripheral registers to their default reset values (Affects also the I2Ss).
Definition: mg32f157_spi.c:81
uint16_t I2S_Standard
Definition: mg32f157_spi.h:75
void SPI_I2S_ClearFlag(SPI_TypeDef *SPIx, uint16_t SPI_I2S_FLAG)
Clears the SPIx CRC Error (CRCERR) flag.
Definition: mg32f157_spi.c:728
uint16_t I2S_DataFormat
Definition: mg32f157_spi.h:78
uint16_t SPI_CRCPolynomial
Definition: mg32f157_spi.h:64
uint16_t SPI_GetCRCPolynomial(SPI_TypeDef *SPIx)
Returns the CRC Polynomial register value for the specified SPI.
Definition: mg32f157_spi.c:638
uint16_t SPI_FirstBit
Definition: mg32f157_spi.h:61
uint16_t SPI_GetCRC(SPI_TypeDef *SPIx, uint8_t SPI_CRC)
Returns the transmit or the receive CRC register value for the specified SPI.
Definition: mg32f157_spi.c:613
void SPI_Cmd(SPI_TypeDef *SPIx, FunctionalState NewState)
Enables or disables the specified SPI peripheral.
Definition: mg32f157_spi.c:351
void SPI_DataSizeConfig(SPI_TypeDef *SPIx, uint16_t SPI_DataSize)
Configures the data size for the selected SPI.
Definition: mg32f157_spi.c:555