This file provides all the SPI firmware functions. More...
Go to the source code of this file.
Macros | |
#define | CR1_CLEAR_Mask ((uint16_t)0x3040) |
#define | CR1_CRCEN_Reset ((uint16_t)0xDFFF) |
#define | CR1_CRCEN_Set ((uint16_t)0x2000) |
#define | CR1_CRCNext_Set ((uint16_t)0x1000) |
#define | CR1_SPE_Reset ((uint16_t)0xFFBF) |
#define | CR1_SPE_Set ((uint16_t)0x0040) |
#define | CR2_SSOE_Reset ((uint16_t)0xFFFB) |
#define | CR2_SSOE_Set ((uint16_t)0x0004) |
#define | I2S2_CLOCK_SRC ((uint32_t)(0x00020000)) |
#define | I2S3_CLOCK_SRC ((uint32_t)(0x00040000)) |
#define | I2S_DIV_MASK ((uint32_t)(0x000000F0)) |
#define | I2S_Mode_Select ((uint16_t)0x0800) |
#define | I2S_MUL_MASK ((uint32_t)(0x0000F000)) |
#define | I2SCFGR_CLEAR_Mask ((uint16_t)0xF040) |
#define | I2SCFGR_I2SE_Reset ((uint16_t)0xFBFF) |
#define | I2SCFGR_I2SE_Set ((uint16_t)0x0400) |
#define | SPI_Mode_Select ((uint16_t)0xF7FF) |
Functions | |
void | I2S_Cmd (SPI_TypeDef *SPIx, FunctionalState NewState) |
Enables or disables the specified SPI peripheral (in I2S mode). More... | |
void | I2S_Init (SPI_TypeDef *SPIx, I2S_InitTypeDef *I2S_InitStruct) |
Initializes the SPIx peripheral according to the specified parameters in the I2S_InitStruct. More... | |
void | I2S_StructInit (I2S_InitTypeDef *I2S_InitStruct) |
Fills each I2S_InitStruct member with its default value. More... | |
void | SPI_BiDirectionalLineConfig (SPI_TypeDef *SPIx, uint16_t SPI_Direction) |
Selects the data transfer direction in bi-directional mode for the specified SPI. More... | |
void | SPI_CalculateCRC (SPI_TypeDef *SPIx, FunctionalState NewState) |
Enables or disables the CRC value calculation of the transferred bytes. More... | |
void | SPI_Cmd (SPI_TypeDef *SPIx, FunctionalState NewState) |
Enables or disables the specified SPI peripheral. More... | |
void | SPI_DataSizeConfig (SPI_TypeDef *SPIx, uint16_t SPI_DataSize) |
Configures the data size for the selected SPI. More... | |
uint16_t | SPI_GetCRC (SPI_TypeDef *SPIx, uint8_t SPI_CRC) |
Returns the transmit or the receive CRC register value for the specified SPI. More... | |
uint16_t | SPI_GetCRCPolynomial (SPI_TypeDef *SPIx) |
Returns the CRC Polynomial register value for the specified SPI. More... | |
void | SPI_I2S_ClearFlag (SPI_TypeDef *SPIx, uint16_t SPI_I2S_FLAG) |
Clears the SPIx CRC Error (CRCERR) flag. More... | |
void | SPI_I2S_ClearITPendingBit (SPI_TypeDef *SPIx, uint8_t SPI_I2S_IT) |
Clears the SPIx CRC Error (CRCERR) interrupt pending bit. More... | |
void | SPI_I2S_DeInit (SPI_TypeDef *SPIx) |
Deinitializes the SPIx peripheral registers to their default reset values (Affects also the I2Ss). More... | |
void | SPI_I2S_DMACmd (SPI_TypeDef *SPIx, uint16_t SPI_I2S_DMAReq, FunctionalState NewState) |
Enables or disables the SPIx/I2Sx DMA interface. More... | |
FlagStatus | SPI_I2S_GetFlagStatus (SPI_TypeDef *SPIx, uint16_t SPI_I2S_FLAG) |
Checks whether the specified SPI/I2S flag is set or not. More... | |
ITStatus | SPI_I2S_GetITStatus (SPI_TypeDef *SPIx, uint8_t SPI_I2S_IT) |
Checks whether the specified SPI/I2S interrupt has occurred or not. More... | |
void | SPI_I2S_ITConfig (SPI_TypeDef *SPIx, uint8_t SPI_I2S_IT, FunctionalState NewState) |
Enables or disables the specified SPI/I2S interrupts. More... | |
uint16_t | SPI_I2S_ReceiveData (SPI_TypeDef *SPIx) |
Returns the most recent received data by the SPIx/I2Sx peripheral. More... | |
void | SPI_I2S_SendData (SPI_TypeDef *SPIx, uint16_t Data) |
Transmits a Data through the SPIx/I2Sx peripheral. More... | |
void | SPI_Init (SPI_TypeDef *SPIx, SPI_InitTypeDef *SPI_InitStruct) |
Initializes the SPIx peripheral according to the specified parameters in the SPI_InitStruct. More... | |
void | SPI_NSSInternalSoftwareConfig (SPI_TypeDef *SPIx, uint16_t SPI_NSSInternalSoft) |
Configures internally by software the NSS pin for the selected SPI. More... | |
void | SPI_SSOutputCmd (SPI_TypeDef *SPIx, FunctionalState NewState) |
Enables or disables the SS output for the selected SPI. More... | |
void | SPI_StructInit (SPI_InitTypeDef *SPI_InitStruct) |
Fills each SPI_InitStruct member with its default value. More... | |
void | SPI_TransmitCRC (SPI_TypeDef *SPIx) |
Transmit the SPIx CRC value. More... | |
This file provides all the SPI firmware functions.
THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
Definition in file stm32f10x_spi.c.