This file contains all the functions prototypes for the SPI firmware library. More...

#include "stm32f10x.h"

Data Structures
struct	SPI_InitTypeDef
	SPI Init structure definition. More...

struct	I2S_InitTypeDef
	I2S Init structure definition. More...

Macros
#define	IS_SPI_ALL_PERIPH(PERIPH)

#define	IS_SPI_23_PERIPH(PERIPH)

#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)

#define	SPI_Mode_Master ((uint16_t)0x0104)

#define	SPI_Mode_Slave ((uint16_t)0x0000)

#define	IS_SPI_MODE(MODE)

#define	SPI_DataSize_16b ((uint16_t)0x0800)

#define	SPI_DataSize_8b ((uint16_t)0x0000)

#define	IS_SPI_DATASIZE(DATASIZE)

#define	SPI_CPOL_Low ((uint16_t)0x0000)

#define	SPI_CPOL_High ((uint16_t)0x0002)

#define	IS_SPI_CPOL(CPOL)

#define	SPI_CPHA_1Edge ((uint16_t)0x0000)

#define	SPI_CPHA_2Edge ((uint16_t)0x0001)

#define	IS_SPI_CPHA(CPHA)

#define	SPI_NSS_Soft ((uint16_t)0x0200)

#define	SPI_NSS_Hard ((uint16_t)0x0000)

#define	IS_SPI_NSS(NSS)

#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)

#define	SPI_FirstBit_MSB ((uint16_t)0x0000)

#define	SPI_FirstBit_LSB ((uint16_t)0x0080)

#define	IS_SPI_FIRST_BIT(BIT)

#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)

#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)

#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)

#define	I2S_MCLKOutput_Enable ((uint16_t)0x0200)

#define	I2S_MCLKOutput_Disable ((uint16_t)0x0000)

#define	IS_I2S_MCLK_OUTPUT(OUTPUT)

#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)

#define	I2S_CPOL_Low ((uint16_t)0x0000)

#define	I2S_CPOL_High ((uint16_t)0x0008)

#define	IS_I2S_CPOL(CPOL)

#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))

#define	SPI_NSSInternalSoft_Set ((uint16_t)0x0100)

#define	SPI_NSSInternalSoft_Reset ((uint16_t)0xFEFF)

#define	IS_SPI_NSS_INTERNAL(INTERNAL)

#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))

#define	SPI_Direction_Rx ((uint16_t)0xBFFF)

#define	SPI_Direction_Tx ((uint16_t)0x4000)

#define	IS_SPI_DIRECTION(DIRECTION)

#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	IS_SPI_I2S_CONFIG_IT(IT)

#define	SPI_I2S_IT_OVR ((uint8_t)0x56)

#define	SPI_IT_MODF ((uint8_t)0x55)

#define	SPI_IT_CRCERR ((uint8_t)0x54)

#define	I2S_IT_UDR ((uint8_t)0x53)

#define	IS_SPI_I2S_CLEAR_IT(IT) (((IT) == SPI_IT_CRCERR))

#define	IS_SPI_I2S_GET_IT(IT)

#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	IS_SPI_I2S_CLEAR_FLAG(FLAG) (((FLAG) == SPI_FLAG_CRCERR))

#define	IS_SPI_I2S_GET_FLAG(FLAG)

#define	IS_SPI_CRC_POLYNOMIAL(POLYNOMIAL) ((POLYNOMIAL) >= 0x1)

Functions
void	SPI_I2S_DeInit (SPI_TypeDef *SPIx)
	Deinitializes the SPIx peripheral registers to their default reset values (Affects also the I2Ss). 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	I2S_Init (SPI_TypeDef SPIx, I2S_InitTypeDef I2S_InitStruct)
	Initializes the SPIx peripheral according to the specified parameters in the I2S_InitStruct. More...

void	SPI_StructInit (SPI_InitTypeDef *SPI_InitStruct)
	Fills each SPI_InitStruct member with its default value. More...

void	I2S_StructInit (I2S_InitTypeDef *I2S_InitStruct)
	Fills each I2S_InitStruct member with its default value. More...

void	SPI_Cmd (SPI_TypeDef *SPIx, FunctionalState NewState)
	Enables or disables the specified SPI peripheral. More...

void	I2S_Cmd (SPI_TypeDef *SPIx, FunctionalState NewState)
	Enables or disables the specified SPI peripheral (in I2S mode). More...

void	SPI_I2S_ITConfig (SPI_TypeDef *SPIx, uint8_t SPI_I2S_IT, FunctionalState NewState)
	Enables or disables the specified SPI/I2S interrupts. More...

void	SPI_I2S_DMACmd (SPI_TypeDef *SPIx, uint16_t SPI_I2S_DMAReq, FunctionalState NewState)
	Enables or disables the SPIx/I2Sx DMA interface. More...

void	SPI_I2S_SendData (SPI_TypeDef *SPIx, uint16_t Data)
	Transmits a Data through the SPIx/I2Sx peripheral. More...

uint16_t	SPI_I2S_ReceiveData (SPI_TypeDef *SPIx)
	Returns the most recent received data by the SPIx/I2Sx peripheral. 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_DataSizeConfig (SPI_TypeDef *SPIx, uint16_t SPI_DataSize)
	Configures the data size for the selected SPI. More...

void	SPI_TransmitCRC (SPI_TypeDef *SPIx)
	Transmit the SPIx CRC value. More...

void	SPI_CalculateCRC (SPI_TypeDef *SPIx, FunctionalState NewState)
	Enables or disables the CRC value calculation of the transfered bytes. 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_BiDirectionalLineConfig (SPI_TypeDef *SPIx, uint16_t SPI_Direction)
	Selects the data transfer direction in bi-directional mode for the specified SPI. 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...

void	SPI_I2S_ClearFlag (SPI_TypeDef *SPIx, uint16_t SPI_I2S_FLAG)
	Clears the SPIx CRC Error (CRCERR) flag. 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_ClearITPendingBit (SPI_TypeDef *SPIx, uint8_t SPI_I2S_IT)
	Clears the SPIx CRC Error (CRCERR) interrupt pending bit. More...

Detailed Description

This file contains all the functions prototypes for the SPI firmware library.

Author: MCD Application Team

Version: V3.3.0

Date: 04/16/2010

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.

Data Structures

Macros

Functions

Detailed Description

© COPYRIGHT 2010 STMicroelectronics