Classes | Macros | Functions
stm32f4xx_spi.h File Reference

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

#include "stm32f4xx.h"
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Classes

struct  I2S_InitTypeDef
 I2S Init structure definition. More...
 
struct  SPI_InitTypeDef
 SPI Init structure definition. More...
 

Macros

#define I2S_AudioFreq_11k   ((uint32_t)11025)
 
#define I2S_AudioFreq_16k   ((uint32_t)16000)
 
#define I2S_AudioFreq_192k   ((uint32_t)192000)
 
#define I2S_AudioFreq_22k   ((uint32_t)22050)
 
#define I2S_AudioFreq_32k   ((uint32_t)32000)
 
#define I2S_AudioFreq_44k   ((uint32_t)44100)
 
#define I2S_AudioFreq_48k   ((uint32_t)48000)
 
#define I2S_AudioFreq_8k   ((uint32_t)8000)
 
#define I2S_AudioFreq_96k   ((uint32_t)96000)
 
#define I2S_AudioFreq_Default   ((uint32_t)2)
 
#define I2S_CPOL_High   ((uint16_t)0x0008)
 
#define I2S_CPOL_Low   ((uint16_t)0x0000)
 
#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 I2S_FLAG_CHSIDE   ((uint16_t)0x0004)
 
#define I2S_FLAG_UDR   ((uint16_t)0x0008)
 
#define I2S_IT_UDR   ((uint8_t)0x53)
 
#define I2S_MCLKOutput_Disable   ((uint16_t)0x0000)
 
#define I2S_MCLKOutput_Enable   ((uint16_t)0x0200)
 
#define I2S_Mode_MasterRx   ((uint16_t)0x0300)
 
#define I2S_Mode_MasterTx   ((uint16_t)0x0200)
 
#define I2S_Mode_SlaveRx   ((uint16_t)0x0100)
 
#define I2S_Mode_SlaveTx   ((uint16_t)0x0000)
 
#define I2S_Standard_LSB   ((uint16_t)0x0020)
 
#define I2S_Standard_MSB   ((uint16_t)0x0010)
 
#define I2S_Standard_PCMLong   ((uint16_t)0x00B0)
 
#define I2S_Standard_PCMShort   ((uint16_t)0x0030)
 
#define I2S_Standard_Phillips   ((uint16_t)0x0000)
 
#define IS_I2S_AUDIO_FREQ(FREQ)
 
#define IS_I2S_CPOL(CPOL)
 
#define IS_I2S_DATA_FORMAT(FORMAT)
 
#define IS_I2S_EXT_PERIPH(PERIPH)
 
#define IS_I2S_MCLK_OUTPUT(OUTPUT)
 
#define IS_I2S_MODE(MODE)
 
#define IS_I2S_STANDARD(STANDARD)
 
#define IS_SPI_23_PERIPH(PERIPH)
 
#define IS_SPI_23_PERIPH_EXT(PERIPH)
 
#define IS_SPI_ALL_PERIPH(PERIPH)
 
#define IS_SPI_ALL_PERIPH_EXT(PERIPH)
 
#define IS_SPI_BAUDRATE_PRESCALER(PRESCALER)
 
#define IS_SPI_CPHA(CPHA)
 
#define IS_SPI_CPOL(CPOL)
 
#define IS_SPI_CRC(CRC)   (((CRC) == SPI_CRC_Tx) || ((CRC) == SPI_CRC_Rx))
 
#define IS_SPI_CRC_POLYNOMIAL(POLYNOMIAL)   ((POLYNOMIAL) >= 0x1)
 
#define IS_SPI_DATASIZE(DATASIZE)
 
#define IS_SPI_DIRECTION(DIRECTION)
 
#define IS_SPI_DIRECTION_MODE(MODE)
 
#define IS_SPI_FIRST_BIT(BIT)
 
#define IS_SPI_I2S_CLEAR_FLAG(FLAG)   (((FLAG) == SPI_FLAG_CRCERR))
 
#define IS_SPI_I2S_CLEAR_IT(IT)   (((IT) == SPI_IT_CRCERR))
 
#define IS_SPI_I2S_CONFIG_IT(IT)
 
#define IS_SPI_I2S_DMAREQ(DMAREQ)   ((((DMAREQ) & (uint16_t)0xFFFC) == 0x00) && ((DMAREQ) != 0x00))
 
#define IS_SPI_I2S_GET_FLAG(FLAG)
 
#define IS_SPI_I2S_GET_IT(IT)
 
#define IS_SPI_MODE(MODE)
 
#define IS_SPI_NSS(NSS)
 
#define IS_SPI_NSS_INTERNAL(INTERNAL)
 
#define SPI_BaudRatePrescaler_128   ((uint16_t)0x0030)
 
#define SPI_BaudRatePrescaler_16   ((uint16_t)0x0018)
 
#define SPI_BaudRatePrescaler_2   ((uint16_t)0x0000)
 
#define SPI_BaudRatePrescaler_256   ((uint16_t)0x0038)
 
#define SPI_BaudRatePrescaler_32   ((uint16_t)0x0020)
 
#define SPI_BaudRatePrescaler_4   ((uint16_t)0x0008)
 
#define SPI_BaudRatePrescaler_64   ((uint16_t)0x0028)
 
#define SPI_BaudRatePrescaler_8   ((uint16_t)0x0010)
 
#define SPI_ClearFlag   SPI_I2S_ClearFlag
 
#define SPI_ClearITPendingBit   SPI_I2S_ClearITPendingBit
 
#define SPI_CPHA_1Edge   ((uint16_t)0x0000)
 
#define SPI_CPHA_2Edge   ((uint16_t)0x0001)
 
#define SPI_CPOL_High   ((uint16_t)0x0002)
 
#define SPI_CPOL_Low   ((uint16_t)0x0000)
 
#define SPI_CRC_Rx   ((uint8_t)0x01)
 
#define SPI_CRC_Tx   ((uint8_t)0x00)
 
#define SPI_DataSize_16b   ((uint16_t)0x0800)
 
#define SPI_DataSize_8b   ((uint16_t)0x0000)
 
#define SPI_DeInit   SPI_I2S_DeInit
 
#define SPI_Direction_1Line_Rx   ((uint16_t)0x8000)
 
#define SPI_Direction_1Line_Tx   ((uint16_t)0xC000)
 
#define SPI_Direction_2Lines_FullDuplex   ((uint16_t)0x0000)
 
#define SPI_Direction_2Lines_RxOnly   ((uint16_t)0x0400)
 
#define SPI_Direction_Rx   ((uint16_t)0xBFFF)
 
#define SPI_Direction_Tx   ((uint16_t)0x4000)
 
#define SPI_DMACmd   SPI_I2S_DMACmd
 
#define SPI_DMAReq_Rx   SPI_I2S_DMAReq_Rx
 
#define SPI_DMAReq_Tx   SPI_I2S_DMAReq_Tx
 
#define SPI_FirstBit_LSB   ((uint16_t)0x0080)
 
#define SPI_FirstBit_MSB   ((uint16_t)0x0000)
 
#define SPI_FLAG_BSY   SPI_I2S_FLAG_BSY
 
#define SPI_FLAG_CRCERR   ((uint16_t)0x0010)
 
#define SPI_FLAG_MODF   ((uint16_t)0x0020)
 
#define SPI_FLAG_OVR   SPI_I2S_FLAG_OVR
 
#define SPI_FLAG_RXNE   SPI_I2S_FLAG_RXNE
 
#define SPI_FLAG_TXE   SPI_I2S_FLAG_TXE
 
#define SPI_GetFlagStatus   SPI_I2S_GetFlagStatus
 
#define SPI_GetITStatus   SPI_I2S_GetITStatus
 
#define SPI_I2S_DMAReq_Rx   ((uint16_t)0x0001)
 
#define SPI_I2S_DMAReq_Tx   ((uint16_t)0x0002)
 
#define SPI_I2S_FLAG_BSY   ((uint16_t)0x0080)
 
#define SPI_I2S_FLAG_OVR   ((uint16_t)0x0040)
 
#define SPI_I2S_FLAG_RXNE   ((uint16_t)0x0001)
 
#define SPI_I2S_FLAG_TIFRFE   ((uint16_t)0x0100)
 
#define SPI_I2S_FLAG_TXE   ((uint16_t)0x0002)
 
#define SPI_I2S_IT_ERR   ((uint8_t)0x50)
 
#define SPI_I2S_IT_OVR   ((uint8_t)0x56)
 
#define SPI_I2S_IT_RXNE   ((uint8_t)0x60)
 
#define SPI_I2S_IT_TIFRFE   ((uint8_t)0x58)
 
#define SPI_I2S_IT_TXE   ((uint8_t)0x71)
 
#define SPI_IT_CRCERR   ((uint8_t)0x54)
 
#define SPI_IT_ERR   SPI_I2S_IT_ERR
 
#define SPI_IT_MODF   ((uint8_t)0x55)
 
#define SPI_IT_OVR   SPI_I2S_IT_OVR
 
#define SPI_IT_RXNE   SPI_I2S_IT_RXNE
 
#define SPI_IT_TXE   SPI_I2S_IT_TXE
 
#define SPI_ITConfig   SPI_I2S_ITConfig
 
#define SPI_Mode_Master   ((uint16_t)0x0104)
 
#define SPI_Mode_Slave   ((uint16_t)0x0000)
 
#define SPI_NSS_Hard   ((uint16_t)0x0000)
 
#define SPI_NSS_Soft   ((uint16_t)0x0200)
 
#define SPI_NSSInternalSoft_Reset   ((uint16_t)0xFEFF)
 
#define SPI_NSSInternalSoft_Set   ((uint16_t)0x0100)
 
#define SPI_ReceiveData   SPI_I2S_ReceiveData
 
#define SPI_SendData   SPI_I2S_SendData
 

Functions

void I2S_Cmd (SPI_TypeDef *SPIx, FunctionalState NewState)
 Enables or disables the specified SPI peripheral (in I2S mode). More...
 
void I2S_FullDuplexConfig (SPI_TypeDef *I2Sxext, I2S_InitTypeDef *I2S_InitStruct)
 Configures the full duplex mode for the I2Sx peripheral using its extension I2Sxext according to the specified parameters in the I2S_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 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 bidirectional 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. 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 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_TIModeCmd (SPI_TypeDef *SPIx, FunctionalState NewState)
 Enables or disables the TI Mode. More...
 
void SPI_TransmitCRC (SPI_TypeDef *SPIx)
 Transmits the SPIx CRC value. More...
 

Detailed Description

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

Author
MCD Application Team
Version
V1.1.0
Date
11-January-2013
Attention

© COPYRIGHT 2013 STMicroelectronics

Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); You may not use this file except in compliance with the License. You may obtain a copy of the License at:

   http://www.st.com/software_license_agreement_liberty_v2

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Definition in file stm32f4xx_spi.h.



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