stm32f4xx_spi.h
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jeandet@pc-de-jeandet3.LAB-LPP.LOCAL
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r18 | /** | ||
****************************************************************************** | ||||
* @file stm32f4xx_spi.h | ||||
* @author MCD Application Team | ||||
* @version V1.0.0RC1 | ||||
* @date 25-August-2011 | ||||
* @brief This file contains all the functions prototypes for the SPI | ||||
* firmware library. | ||||
****************************************************************************** | ||||
* @attention | ||||
* | ||||
* 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. | ||||
* | ||||
* <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2> | ||||
****************************************************************************** | ||||
*/ | ||||
/* Define to prevent recursive inclusion -------------------------------------*/ | ||||
#ifndef __STM32F4xx_SPI_H | ||||
#define __STM32F4xx_SPI_H | ||||
#ifdef __cplusplus | ||||
extern "C" { | ||||
#endif | ||||
/* Includes ------------------------------------------------------------------*/ | ||||
#include "stm32f4xx.h" | ||||
/** @addtogroup STM32F4xx_StdPeriph_Driver | ||||
* @{ | ||||
*/ | ||||
/** @addtogroup SPI | ||||
* @{ | ||||
*/ | ||||
/* Exported types ------------------------------------------------------------*/ | ||||
/** | ||||
* @brief SPI Init structure definition | ||||
*/ | ||||
typedef struct | ||||
{ | ||||
uint16_t SPI_Direction; /*!< Specifies the SPI unidirectional or bidirectional data mode. | ||||
This parameter can be a value of @ref SPI_data_direction */ | ||||
uint16_t SPI_Mode; /*!< Specifies the SPI operating mode. | ||||
This parameter can be a value of @ref SPI_mode */ | ||||
uint16_t SPI_DataSize; /*!< Specifies the SPI data size. | ||||
This parameter can be a value of @ref SPI_data_size */ | ||||
uint16_t SPI_CPOL; /*!< Specifies the serial clock steady state. | ||||
This parameter can be a value of @ref SPI_Clock_Polarity */ | ||||
uint16_t SPI_CPHA; /*!< Specifies the clock active edge for the bit capture. | ||||
This parameter can be a value of @ref SPI_Clock_Phase */ | ||||
uint16_t SPI_NSS; /*!< Specifies whether the NSS signal is managed by | ||||
hardware (NSS pin) or by software using the SSI bit. | ||||
This parameter can be a value of @ref SPI_Slave_Select_management */ | ||||
uint16_t SPI_BaudRatePrescaler; /*!< Specifies the Baud Rate prescaler value which will be | ||||
used to configure the transmit and receive SCK clock. | ||||
This parameter can be a value of @ref SPI_BaudRate_Prescaler | ||||
@note The communication clock is derived from the master | ||||
clock. The slave clock does not need to be set. */ | ||||
uint16_t SPI_FirstBit; /*!< Specifies whether data transfers start from MSB or LSB bit. | ||||
This parameter can be a value of @ref SPI_MSB_LSB_transmission */ | ||||
uint16_t SPI_CRCPolynomial; /*!< Specifies the polynomial used for the CRC calculation. */ | ||||
}SPI_InitTypeDef; | ||||
/** | ||||
* @brief I2S Init structure definition | ||||
*/ | ||||
typedef struct | ||||
{ | ||||
uint16_t I2S_Mode; /*!< Specifies the I2S operating mode. | ||||
This parameter can be a value of @ref I2S_Mode */ | ||||
uint16_t I2S_Standard; /*!< Specifies the standard used for the I2S communication. | ||||
This parameter can be a value of @ref I2S_Standard */ | ||||
uint16_t I2S_DataFormat; /*!< Specifies the data format for the I2S communication. | ||||
This parameter can be a value of @ref I2S_Data_Format */ | ||||
uint16_t I2S_MCLKOutput; /*!< Specifies whether the I2S MCLK output is enabled or not. | ||||
This parameter can be a value of @ref I2S_MCLK_Output */ | ||||
uint32_t I2S_AudioFreq; /*!< Specifies the frequency selected for the I2S communication. | ||||
This parameter can be a value of @ref I2S_Audio_Frequency */ | ||||
uint16_t I2S_CPOL; /*!< Specifies the idle state of the I2S clock. | ||||
This parameter can be a value of @ref I2S_Clock_Polarity */ | ||||
}I2S_InitTypeDef; | ||||
/* Exported constants --------------------------------------------------------*/ | ||||
/** @defgroup SPI_Exported_Constants | ||||
* @{ | ||||
*/ | ||||
#define IS_SPI_ALL_PERIPH(PERIPH) (((PERIPH) == SPI1) || \ | ||||
((PERIPH) == SPI2) || \ | ||||
((PERIPH) == SPI3)) | ||||
#define IS_SPI_ALL_PERIPH_EXT(PERIPH) (((PERIPH) == SPI1) || \ | ||||
((PERIPH) == SPI2) || \ | ||||
((PERIPH) == SPI3) || \ | ||||
((PERIPH) == I2S2ext) || \ | ||||
((PERIPH) == I2S3ext)) | ||||
#define IS_SPI_23_PERIPH(PERIPH) (((PERIPH) == SPI2) || \ | ||||
((PERIPH) == SPI3)) | ||||
#define IS_SPI_23_PERIPH_EXT(PERIPH) (((PERIPH) == SPI2) || \ | ||||
((PERIPH) == SPI3) || \ | ||||
((PERIPH) == I2S2ext) || \ | ||||
((PERIPH) == I2S3ext)) | ||||
#define IS_I2S_EXT_PERIPH(PERIPH) (((PERIPH) == I2S2ext) || \ | ||||
((PERIPH) == I2S2ext)) | ||||
/** @defgroup SPI_data_direction | ||||
* @{ | ||||
*/ | ||||
#define SPI_Direction_2Lines_FullDuplex ((uint16_t)0x0000) | ||||
#define SPI_Direction_2Lines_RxOnly ((uint16_t)0x0400) | ||||
#define SPI_Direction_1Line_Rx ((uint16_t)0x8000) | ||||
#define SPI_Direction_1Line_Tx ((uint16_t)0xC000) | ||||
#define IS_SPI_DIRECTION_MODE(MODE) (((MODE) == SPI_Direction_2Lines_FullDuplex) || \ | ||||
((MODE) == SPI_Direction_2Lines_RxOnly) || \ | ||||
((MODE) == SPI_Direction_1Line_Rx) || \ | ||||
((MODE) == SPI_Direction_1Line_Tx)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup SPI_mode | ||||
* @{ | ||||
*/ | ||||
#define SPI_Mode_Master ((uint16_t)0x0104) | ||||
#define SPI_Mode_Slave ((uint16_t)0x0000) | ||||
#define IS_SPI_MODE(MODE) (((MODE) == SPI_Mode_Master) || \ | ||||
((MODE) == SPI_Mode_Slave)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup SPI_data_size | ||||
* @{ | ||||
*/ | ||||
#define SPI_DataSize_16b ((uint16_t)0x0800) | ||||
#define SPI_DataSize_8b ((uint16_t)0x0000) | ||||
#define IS_SPI_DATASIZE(DATASIZE) (((DATASIZE) == SPI_DataSize_16b) || \ | ||||
((DATASIZE) == SPI_DataSize_8b)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup SPI_Clock_Polarity | ||||
* @{ | ||||
*/ | ||||
#define SPI_CPOL_Low ((uint16_t)0x0000) | ||||
#define SPI_CPOL_High ((uint16_t)0x0002) | ||||
#define IS_SPI_CPOL(CPOL) (((CPOL) == SPI_CPOL_Low) || \ | ||||
((CPOL) == SPI_CPOL_High)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup SPI_Clock_Phase | ||||
* @{ | ||||
*/ | ||||
#define SPI_CPHA_1Edge ((uint16_t)0x0000) | ||||
#define SPI_CPHA_2Edge ((uint16_t)0x0001) | ||||
#define IS_SPI_CPHA(CPHA) (((CPHA) == SPI_CPHA_1Edge) || \ | ||||
((CPHA) == SPI_CPHA_2Edge)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup SPI_Slave_Select_management | ||||
* @{ | ||||
*/ | ||||
#define SPI_NSS_Soft ((uint16_t)0x0200) | ||||
#define SPI_NSS_Hard ((uint16_t)0x0000) | ||||
#define IS_SPI_NSS(NSS) (((NSS) == SPI_NSS_Soft) || \ | ||||
((NSS) == SPI_NSS_Hard)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup SPI_BaudRate_Prescaler | ||||
* @{ | ||||
*/ | ||||
#define SPI_BaudRatePrescaler_2 ((uint16_t)0x0000) | ||||
#define SPI_BaudRatePrescaler_4 ((uint16_t)0x0008) | ||||
#define SPI_BaudRatePrescaler_8 ((uint16_t)0x0010) | ||||
#define SPI_BaudRatePrescaler_16 ((uint16_t)0x0018) | ||||
#define SPI_BaudRatePrescaler_32 ((uint16_t)0x0020) | ||||
#define SPI_BaudRatePrescaler_64 ((uint16_t)0x0028) | ||||
#define SPI_BaudRatePrescaler_128 ((uint16_t)0x0030) | ||||
#define SPI_BaudRatePrescaler_256 ((uint16_t)0x0038) | ||||
#define IS_SPI_BAUDRATE_PRESCALER(PRESCALER) (((PRESCALER) == SPI_BaudRatePrescaler_2) || \ | ||||
((PRESCALER) == SPI_BaudRatePrescaler_4) || \ | ||||
((PRESCALER) == SPI_BaudRatePrescaler_8) || \ | ||||
((PRESCALER) == SPI_BaudRatePrescaler_16) || \ | ||||
((PRESCALER) == SPI_BaudRatePrescaler_32) || \ | ||||
((PRESCALER) == SPI_BaudRatePrescaler_64) || \ | ||||
((PRESCALER) == SPI_BaudRatePrescaler_128) || \ | ||||
((PRESCALER) == SPI_BaudRatePrescaler_256)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup SPI_MSB_LSB_transmission | ||||
* @{ | ||||
*/ | ||||
#define SPI_FirstBit_MSB ((uint16_t)0x0000) | ||||
#define SPI_FirstBit_LSB ((uint16_t)0x0080) | ||||
#define IS_SPI_FIRST_BIT(BIT) (((BIT) == SPI_FirstBit_MSB) || \ | ||||
((BIT) == SPI_FirstBit_LSB)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup SPI_I2S_Mode | ||||
* @{ | ||||
*/ | ||||
#define I2S_Mode_SlaveTx ((uint16_t)0x0000) | ||||
#define I2S_Mode_SlaveRx ((uint16_t)0x0100) | ||||
#define I2S_Mode_MasterTx ((uint16_t)0x0200) | ||||
#define I2S_Mode_MasterRx ((uint16_t)0x0300) | ||||
#define IS_I2S_MODE(MODE) (((MODE) == I2S_Mode_SlaveTx) || \ | ||||
((MODE) == I2S_Mode_SlaveRx) || \ | ||||
((MODE) == I2S_Mode_MasterTx)|| \ | ||||
((MODE) == I2S_Mode_MasterRx)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup SPI_I2S_Standard | ||||
* @{ | ||||
*/ | ||||
#define I2S_Standard_Phillips ((uint16_t)0x0000) | ||||
#define I2S_Standard_MSB ((uint16_t)0x0010) | ||||
#define I2S_Standard_LSB ((uint16_t)0x0020) | ||||
#define I2S_Standard_PCMShort ((uint16_t)0x0030) | ||||
#define I2S_Standard_PCMLong ((uint16_t)0x00B0) | ||||
#define IS_I2S_STANDARD(STANDARD) (((STANDARD) == I2S_Standard_Phillips) || \ | ||||
((STANDARD) == I2S_Standard_MSB) || \ | ||||
((STANDARD) == I2S_Standard_LSB) || \ | ||||
((STANDARD) == I2S_Standard_PCMShort) || \ | ||||
((STANDARD) == I2S_Standard_PCMLong)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup SPI_I2S_Data_Format | ||||
* @{ | ||||
*/ | ||||
#define I2S_DataFormat_16b ((uint16_t)0x0000) | ||||
#define I2S_DataFormat_16bextended ((uint16_t)0x0001) | ||||
#define I2S_DataFormat_24b ((uint16_t)0x0003) | ||||
#define I2S_DataFormat_32b ((uint16_t)0x0005) | ||||
#define IS_I2S_DATA_FORMAT(FORMAT) (((FORMAT) == I2S_DataFormat_16b) || \ | ||||
((FORMAT) == I2S_DataFormat_16bextended) || \ | ||||
((FORMAT) == I2S_DataFormat_24b) || \ | ||||
((FORMAT) == I2S_DataFormat_32b)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup SPI_I2S_MCLK_Output | ||||
* @{ | ||||
*/ | ||||
#define I2S_MCLKOutput_Enable ((uint16_t)0x0200) | ||||
#define I2S_MCLKOutput_Disable ((uint16_t)0x0000) | ||||
#define IS_I2S_MCLK_OUTPUT(OUTPUT) (((OUTPUT) == I2S_MCLKOutput_Enable) || \ | ||||
((OUTPUT) == I2S_MCLKOutput_Disable)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup SPI_I2S_Audio_Frequency | ||||
* @{ | ||||
*/ | ||||
#define I2S_AudioFreq_192k ((uint32_t)192000) | ||||
#define I2S_AudioFreq_96k ((uint32_t)96000) | ||||
#define I2S_AudioFreq_48k ((uint32_t)48000) | ||||
#define I2S_AudioFreq_44k ((uint32_t)44100) | ||||
#define I2S_AudioFreq_32k ((uint32_t)32000) | ||||
#define I2S_AudioFreq_22k ((uint32_t)22050) | ||||
#define I2S_AudioFreq_16k ((uint32_t)16000) | ||||
#define I2S_AudioFreq_11k ((uint32_t)11025) | ||||
#define I2S_AudioFreq_8k ((uint32_t)8000) | ||||
#define I2S_AudioFreq_Default ((uint32_t)2) | ||||
#define IS_I2S_AUDIO_FREQ(FREQ) ((((FREQ) >= I2S_AudioFreq_8k) && \ | ||||
((FREQ) <= I2S_AudioFreq_192k)) || \ | ||||
((FREQ) == I2S_AudioFreq_Default)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup SPI_I2S_Clock_Polarity | ||||
* @{ | ||||
*/ | ||||
#define I2S_CPOL_Low ((uint16_t)0x0000) | ||||
#define I2S_CPOL_High ((uint16_t)0x0008) | ||||
#define IS_I2S_CPOL(CPOL) (((CPOL) == I2S_CPOL_Low) || \ | ||||
((CPOL) == I2S_CPOL_High)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup SPI_I2S_DMA_transfer_requests | ||||
* @{ | ||||
*/ | ||||
#define SPI_I2S_DMAReq_Tx ((uint16_t)0x0002) | ||||
#define SPI_I2S_DMAReq_Rx ((uint16_t)0x0001) | ||||
#define IS_SPI_I2S_DMAREQ(DMAREQ) ((((DMAREQ) & (uint16_t)0xFFFC) == 0x00) && ((DMAREQ) != 0x00)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup SPI_NSS_internal_software_management | ||||
* @{ | ||||
*/ | ||||
#define SPI_NSSInternalSoft_Set ((uint16_t)0x0100) | ||||
#define SPI_NSSInternalSoft_Reset ((uint16_t)0xFEFF) | ||||
#define IS_SPI_NSS_INTERNAL(INTERNAL) (((INTERNAL) == SPI_NSSInternalSoft_Set) || \ | ||||
((INTERNAL) == SPI_NSSInternalSoft_Reset)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup SPI_CRC_Transmit_Receive | ||||
* @{ | ||||
*/ | ||||
#define SPI_CRC_Tx ((uint8_t)0x00) | ||||
#define SPI_CRC_Rx ((uint8_t)0x01) | ||||
#define IS_SPI_CRC(CRC) (((CRC) == SPI_CRC_Tx) || ((CRC) == SPI_CRC_Rx)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup SPI_direction_transmit_receive | ||||
* @{ | ||||
*/ | ||||
#define SPI_Direction_Rx ((uint16_t)0xBFFF) | ||||
#define SPI_Direction_Tx ((uint16_t)0x4000) | ||||
#define IS_SPI_DIRECTION(DIRECTION) (((DIRECTION) == SPI_Direction_Rx) || \ | ||||
((DIRECTION) == SPI_Direction_Tx)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup SPI_I2S_interrupts_definition | ||||
* @{ | ||||
*/ | ||||
#define SPI_I2S_IT_TXE ((uint8_t)0x71) | ||||
#define SPI_I2S_IT_RXNE ((uint8_t)0x60) | ||||
#define SPI_I2S_IT_ERR ((uint8_t)0x50) | ||||
#define I2S_IT_UDR ((uint8_t)0x53) | ||||
#define SPI_I2S_IT_TIFRFE ((uint8_t)0x58) | ||||
#define IS_SPI_I2S_CONFIG_IT(IT) (((IT) == SPI_I2S_IT_TXE) || \ | ||||
((IT) == SPI_I2S_IT_RXNE) || \ | ||||
((IT) == SPI_I2S_IT_ERR)) | ||||
#define SPI_I2S_IT_OVR ((uint8_t)0x56) | ||||
#define SPI_IT_MODF ((uint8_t)0x55) | ||||
#define SPI_IT_CRCERR ((uint8_t)0x54) | ||||
#define IS_SPI_I2S_CLEAR_IT(IT) (((IT) == SPI_IT_CRCERR)) | ||||
#define IS_SPI_I2S_GET_IT(IT) (((IT) == SPI_I2S_IT_RXNE)|| ((IT) == SPI_I2S_IT_TXE) || \ | ||||
((IT) == SPI_IT_CRCERR) || ((IT) == SPI_IT_MODF) || \ | ||||
((IT) == SPI_I2S_IT_OVR) || ((IT) == I2S_IT_UDR) ||\ | ||||
((IT) == SPI_I2S_IT_TIFRFE)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup SPI_I2S_flags_definition | ||||
* @{ | ||||
*/ | ||||
#define SPI_I2S_FLAG_RXNE ((uint16_t)0x0001) | ||||
#define SPI_I2S_FLAG_TXE ((uint16_t)0x0002) | ||||
#define I2S_FLAG_CHSIDE ((uint16_t)0x0004) | ||||
#define I2S_FLAG_UDR ((uint16_t)0x0008) | ||||
#define SPI_FLAG_CRCERR ((uint16_t)0x0010) | ||||
#define SPI_FLAG_MODF ((uint16_t)0x0020) | ||||
#define SPI_I2S_FLAG_OVR ((uint16_t)0x0040) | ||||
#define SPI_I2S_FLAG_BSY ((uint16_t)0x0080) | ||||
#define SPI_I2S_FLAG_TIFRFE ((uint16_t)0x0100) | ||||
#define IS_SPI_I2S_CLEAR_FLAG(FLAG) (((FLAG) == SPI_FLAG_CRCERR)) | ||||
#define IS_SPI_I2S_GET_FLAG(FLAG) (((FLAG) == SPI_I2S_FLAG_BSY) || ((FLAG) == SPI_I2S_FLAG_OVR) || \ | ||||
((FLAG) == SPI_FLAG_MODF) || ((FLAG) == SPI_FLAG_CRCERR) || \ | ||||
((FLAG) == I2S_FLAG_UDR) || ((FLAG) == I2S_FLAG_CHSIDE) || \ | ||||
((FLAG) == SPI_I2S_FLAG_TXE) || ((FLAG) == SPI_I2S_FLAG_RXNE)|| \ | ||||
((FLAG) == SPI_I2S_FLAG_TIFRFE)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup SPI_CRC_polynomial | ||||
* @{ | ||||
*/ | ||||
#define IS_SPI_CRC_POLYNOMIAL(POLYNOMIAL) ((POLYNOMIAL) >= 0x1) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup SPI_I2S_Legacy | ||||
* @{ | ||||
*/ | ||||
#define SPI_DMAReq_Tx SPI_I2S_DMAReq_Tx | ||||
#define SPI_DMAReq_Rx SPI_I2S_DMAReq_Rx | ||||
#define SPI_IT_TXE SPI_I2S_IT_TXE | ||||
#define SPI_IT_RXNE SPI_I2S_IT_RXNE | ||||
#define SPI_IT_ERR SPI_I2S_IT_ERR | ||||
#define SPI_IT_OVR SPI_I2S_IT_OVR | ||||
#define SPI_FLAG_RXNE SPI_I2S_FLAG_RXNE | ||||
#define SPI_FLAG_TXE SPI_I2S_FLAG_TXE | ||||
#define SPI_FLAG_OVR SPI_I2S_FLAG_OVR | ||||
#define SPI_FLAG_BSY SPI_I2S_FLAG_BSY | ||||
#define SPI_DeInit SPI_I2S_DeInit | ||||
#define SPI_ITConfig SPI_I2S_ITConfig | ||||
#define SPI_DMACmd SPI_I2S_DMACmd | ||||
#define SPI_SendData SPI_I2S_SendData | ||||
#define SPI_ReceiveData SPI_I2S_ReceiveData | ||||
#define SPI_GetFlagStatus SPI_I2S_GetFlagStatus | ||||
#define SPI_ClearFlag SPI_I2S_ClearFlag | ||||
#define SPI_GetITStatus SPI_I2S_GetITStatus | ||||
#define SPI_ClearITPendingBit SPI_I2S_ClearITPendingBit | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** | ||||
* @} | ||||
*/ | ||||
/* Exported macro ------------------------------------------------------------*/ | ||||
/* Exported functions --------------------------------------------------------*/ | ||||
/* Function used to set the SPI configuration to the default reset state *****/ | ||||
void SPI_I2S_DeInit(SPI_TypeDef* SPIx); | ||||
/* Initialization and Configuration functions *********************************/ | ||||
void SPI_Init(SPI_TypeDef* SPIx, SPI_InitTypeDef* SPI_InitStruct); | ||||
void I2S_Init(SPI_TypeDef* SPIx, I2S_InitTypeDef* I2S_InitStruct); | ||||
void SPI_StructInit(SPI_InitTypeDef* SPI_InitStruct); | ||||
void I2S_StructInit(I2S_InitTypeDef* I2S_InitStruct); | ||||
void SPI_Cmd(SPI_TypeDef* SPIx, FunctionalState NewState); | ||||
void I2S_Cmd(SPI_TypeDef* SPIx, FunctionalState NewState); | ||||
void SPI_DataSizeConfig(SPI_TypeDef* SPIx, uint16_t SPI_DataSize); | ||||
void SPI_BiDirectionalLineConfig(SPI_TypeDef* SPIx, uint16_t SPI_Direction); | ||||
void SPI_NSSInternalSoftwareConfig(SPI_TypeDef* SPIx, uint16_t SPI_NSSInternalSoft); | ||||
void SPI_SSOutputCmd(SPI_TypeDef* SPIx, FunctionalState NewState); | ||||
void SPI_TIModeCmd(SPI_TypeDef* SPIx, FunctionalState NewState); | ||||
void I2S_FullDuplexConfig(SPI_TypeDef* I2Sxext, I2S_InitTypeDef* I2S_InitStruct); | ||||
/* Data transfers functions ***************************************************/ | ||||
void SPI_I2S_SendData(SPI_TypeDef* SPIx, uint16_t Data); | ||||
uint16_t SPI_I2S_ReceiveData(SPI_TypeDef* SPIx); | ||||
/* Hardware CRC Calculation functions *****************************************/ | ||||
void SPI_CalculateCRC(SPI_TypeDef* SPIx, FunctionalState NewState); | ||||
void SPI_TransmitCRC(SPI_TypeDef* SPIx); | ||||
uint16_t SPI_GetCRC(SPI_TypeDef* SPIx, uint8_t SPI_CRC); | ||||
uint16_t SPI_GetCRCPolynomial(SPI_TypeDef* SPIx); | ||||
/* DMA transfers management functions *****************************************/ | ||||
void SPI_I2S_DMACmd(SPI_TypeDef* SPIx, uint16_t SPI_I2S_DMAReq, FunctionalState NewState); | ||||
/* Interrupts and flags management functions **********************************/ | ||||
void SPI_I2S_ITConfig(SPI_TypeDef* SPIx, uint8_t SPI_I2S_IT, FunctionalState NewState); | ||||
FlagStatus SPI_I2S_GetFlagStatus(SPI_TypeDef* SPIx, uint16_t SPI_I2S_FLAG); | ||||
void SPI_I2S_ClearFlag(SPI_TypeDef* SPIx, uint16_t SPI_I2S_FLAG); | ||||
ITStatus SPI_I2S_GetITStatus(SPI_TypeDef* SPIx, uint8_t SPI_I2S_IT); | ||||
void SPI_I2S_ClearITPendingBit(SPI_TypeDef* SPIx, uint8_t SPI_I2S_IT); | ||||
#ifdef __cplusplus | ||||
} | ||||
#endif | ||||
#endif /*__STM32F4xx_SPI_H */ | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** | ||||
* @} | ||||
*/ | ||||
/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/ | ||||