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.
- 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.