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Dependents: cc3000_ping_demo_try_2
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Diff: TARGET_NUCLEO_F030R8/stm32f0xx_spi.h
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- 77:869cf507173a
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diff -r 824293ae5e43 -r 869cf507173a TARGET_NUCLEO_F030R8/stm32f0xx_spi.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TARGET_NUCLEO_F030R8/stm32f0xx_spi.h Fri Feb 14 14:36:43 2014 +0000 @@ -0,0 +1,588 @@ +/** + ****************************************************************************** + * @file stm32f0xx_spi.h + * @author MCD Application Team + * @version V1.3.0 + * @date 16-January-2014 + * @brief This file contains all the functions prototypes for the SPI + * firmware library. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT 2014 STMicroelectronics</center></h2> + * + * 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. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32F0XX_SPI_H +#define __STM32F0XX_SPI_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f0xx.h" + +/** @addtogroup STM32F0xx_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 mode (Master/Slave). + 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 + * @note These parameters are not available for STM32F030 devices. + */ + +typedef struct +{ + uint16_t I2S_Mode; /*!< Specifies the I2S operating mode. + This parameter can be a value of @ref SPI_I2S_Mode */ + + uint16_t I2S_Standard; /*!< Specifies the standard used for the I2S communication. + This parameter can be a value of @ref SPI_I2S_Standard */ + + uint16_t I2S_DataFormat; /*!< Specifies the data format for the I2S communication. + This parameter can be a value of @ref SPI_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 SPI_I2S_MCLK_Output */ + + uint32_t I2S_AudioFreq; /*!< Specifies the frequency selected for the I2S communication. + This parameter can be a value of @ref SPI_I2S_Audio_Frequency */ + + uint16_t I2S_CPOL; /*!< Specifies the idle state of the I2S clock. + This parameter can be a value of @ref SPI_I2S_Clock_Polarity */ +}I2S_InitTypeDef; + +/* Exported constants --------------------------------------------------------*/ + +/** @defgroup SPI_Exported_Constants + * @{ + */ + +#define IS_SPI_ALL_PERIPH(PERIPH) (((PERIPH) == SPI1) || \ + ((PERIPH) == SPI2)) + +#define IS_SPI_1_PERIPH(PERIPH) (((PERIPH) == SPI1)) + +/** @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_4b ((uint16_t)0x0300) +#define SPI_DataSize_5b ((uint16_t)0x0400) +#define SPI_DataSize_6b ((uint16_t)0x0500) +#define SPI_DataSize_7b ((uint16_t)0x0600) +#define SPI_DataSize_8b ((uint16_t)0x0700) +#define SPI_DataSize_9b ((uint16_t)0x0800) +#define SPI_DataSize_10b ((uint16_t)0x0900) +#define SPI_DataSize_11b ((uint16_t)0x0A00) +#define SPI_DataSize_12b ((uint16_t)0x0B00) +#define SPI_DataSize_13b ((uint16_t)0x0C00) +#define SPI_DataSize_14b ((uint16_t)0x0D00) +#define SPI_DataSize_15b ((uint16_t)0x0E00) +#define SPI_DataSize_16b ((uint16_t)0x0F00) +#define IS_SPI_DATA_SIZE(SIZE) (((SIZE) == SPI_DataSize_4b) || \ + ((SIZE) == SPI_DataSize_5b) || \ + ((SIZE) == SPI_DataSize_6b) || \ + ((SIZE) == SPI_DataSize_7b) || \ + ((SIZE) == SPI_DataSize_8b) || \ + ((SIZE) == SPI_DataSize_9b) || \ + ((SIZE) == SPI_DataSize_10b) || \ + ((SIZE) == SPI_DataSize_11b) || \ + ((SIZE) == SPI_DataSize_12b) || \ + ((SIZE) == SPI_DataSize_13b) || \ + ((SIZE) == SPI_DataSize_14b) || \ + ((SIZE) == SPI_DataSize_15b) || \ + ((SIZE) == SPI_DataSize_16b)) +/** + * @} + */ + +/** @defgroup SPI_CRC_length + * @{ + */ + +#define SPI_CRCLength_8b ((uint16_t)0x0000) +#define SPI_CRCLength_16b SPI_CR1_CRCL +#define IS_SPI_CRC_LENGTH(LENGTH) (((LENGTH) == SPI_CRCLength_8b) || \ + ((LENGTH) == SPI_CRCLength_16b)) +/** + * @} + */ + +/** @defgroup SPI_Clock_Polarity + * @{ + */ + +#define SPI_CPOL_Low ((uint16_t)0x0000) +#define SPI_CPOL_High SPI_CR1_CPOL +#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 SPI_CR1_CPHA +#define IS_SPI_CPHA(CPHA) (((CPHA) == SPI_CPHA_1Edge) || \ + ((CPHA) == SPI_CPHA_2Edge)) +/** + * @} + */ + +/** @defgroup SPI_Slave_Select_management + * @{ + */ + +#define SPI_NSS_Soft SPI_CR1_SSM +#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 SPI_CR1_LSBFIRST +#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 SPI_I2SPR_MCKOE +#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 SPI_I2SCFGR_CKPOL +#define IS_I2S_CPOL(CPOL) (((CPOL) == I2S_CPOL_Low) || \ + ((CPOL) == I2S_CPOL_High)) +/** + * @} + */ + +/** @defgroup SPI_FIFO_reception_threshold + * @{ + */ + +#define SPI_RxFIFOThreshold_HF ((uint16_t)0x0000) +#define SPI_RxFIFOThreshold_QF SPI_CR2_FRXTH +#define IS_SPI_RX_FIFO_THRESHOLD(THRESHOLD) (((THRESHOLD) == SPI_RxFIFOThreshold_HF) || \ + ((THRESHOLD) == SPI_RxFIFOThreshold_QF)) +/** + * @} + */ + +/** @defgroup SPI_I2S_DMA_transfer_requests + * @{ + */ + +#define SPI_I2S_DMAReq_Tx SPI_CR2_TXDMAEN +#define SPI_I2S_DMAReq_Rx SPI_CR2_RXDMAEN +#define IS_SPI_I2S_DMA_REQ(REQ) ((((REQ) & (uint16_t)0xFFFC) == 0x00) && ((REQ) != 0x00)) +/** + * @} + */ + +/** @defgroup SPI_last_DMA_transfers + * @{ + */ + +#define SPI_LastDMATransfer_TxEvenRxEven ((uint16_t)0x0000) +#define SPI_LastDMATransfer_TxOddRxEven ((uint16_t)0x4000) +#define SPI_LastDMATransfer_TxEvenRxOdd ((uint16_t)0x2000) +#define SPI_LastDMATransfer_TxOddRxOdd ((uint16_t)0x6000) +#define IS_SPI_LAST_DMA_TRANSFER(TRANSFER) (((TRANSFER) == SPI_LastDMATransfer_TxEvenRxEven) || \ + ((TRANSFER) == SPI_LastDMATransfer_TxOddRxEven) || \ + ((TRANSFER) == SPI_LastDMATransfer_TxEvenRxOdd) || \ + ((TRANSFER) == SPI_LastDMATransfer_TxOddRxOdd)) +/** + * @} + */ +/** @defgroup SPI_NSS_internal_software_management + * @{ + */ + +#define SPI_NSSInternalSoft_Set SPI_CR1_SSI +#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 IS_SPI_I2S_CONFIG_IT(IT) (((IT) == SPI_I2S_IT_TXE) || \ + ((IT) == SPI_I2S_IT_RXNE) || \ + ((IT) == SPI_I2S_IT_ERR)) + +#define I2S_IT_UDR ((uint8_t)0x53) +#define SPI_IT_MODF ((uint8_t)0x55) +#define SPI_I2S_IT_OVR ((uint8_t)0x56) +#define SPI_I2S_IT_FRE ((uint8_t)0x58) + +#define IS_SPI_I2S_GET_IT(IT) (((IT) == SPI_I2S_IT_RXNE) || ((IT) == SPI_I2S_IT_TXE) || \ + ((IT) == SPI_I2S_IT_OVR) || ((IT) == SPI_IT_MODF) || \ + ((IT) == SPI_I2S_IT_FRE)|| ((IT) == I2S_IT_UDR)) +/** + * @} + */ + + +/** @defgroup SPI_transmission_fifo_status_level + * @{ + */ + +#define SPI_TransmissionFIFOStatus_Empty ((uint16_t)0x0000) +#define SPI_TransmissionFIFOStatus_1QuarterFull ((uint16_t)0x0800) +#define SPI_TransmissionFIFOStatus_HalfFull ((uint16_t)0x1000) +#define SPI_TransmissionFIFOStatus_Full ((uint16_t)0x1800) + +/** + * @} + */ + +/** @defgroup SPI_reception_fifo_status_level + * @{ + */ +#define SPI_ReceptionFIFOStatus_Empty ((uint16_t)0x0000) +#define SPI_ReceptionFIFOStatus_1QuarterFull ((uint16_t)0x0200) +#define SPI_ReceptionFIFOStatus_HalfFull ((uint16_t)0x0400) +#define SPI_ReceptionFIFOStatus_Full ((uint16_t)0x0600) + +/** + * @} + */ + + +/** @defgroup SPI_I2S_flags_definition + * @{ + */ + +#define SPI_I2S_FLAG_RXNE SPI_SR_RXNE +#define SPI_I2S_FLAG_TXE SPI_SR_TXE +#define I2S_FLAG_CHSIDE SPI_SR_CHSIDE +#define I2S_FLAG_UDR SPI_SR_UDR +#define SPI_FLAG_CRCERR SPI_SR_CRCERR +#define SPI_FLAG_MODF SPI_SR_MODF +#define SPI_I2S_FLAG_OVR SPI_SR_OVR +#define SPI_I2S_FLAG_BSY SPI_SR_BSY +#define SPI_I2S_FLAG_FRE SPI_SR_FRE + + + +#define IS_SPI_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) == SPI_I2S_FLAG_TXE) || ((FLAG) == SPI_I2S_FLAG_RXNE)|| \ + ((FLAG) == SPI_I2S_FLAG_FRE)|| ((FLAG) == I2S_FLAG_CHSIDE)|| \ + ((FLAG) == I2S_FLAG_UDR)) +/** + * @} + */ + +/** @defgroup SPI_CRC_polynomial + * @{ + */ + +#define IS_SPI_CRC_POLYNOMIAL(POLYNOMIAL) ((POLYNOMIAL) >= 0x1) +/** + * @} + */ + +/** + * @} + */ + +/* Exported macro ------------------------------------------------------------*/ +/* Exported functions ------------------------------------------------------- */ + +/* Initialization and Configuration functions *********************************/ +void SPI_I2S_DeInit(SPI_TypeDef* SPIx); +void SPI_Init(SPI_TypeDef* SPIx, SPI_InitTypeDef* SPI_InitStruct); +void I2S_Init(SPI_TypeDef* SPIx, I2S_InitTypeDef* I2S_InitStruct); /*!< Not applicable for STM32F030 devices */ +void SPI_StructInit(SPI_InitTypeDef* SPI_InitStruct); +void I2S_StructInit(I2S_InitTypeDef* I2S_InitStruct); /*!< Not applicable for STM32F030 devices */ +void SPI_TIModeCmd(SPI_TypeDef* SPIx, FunctionalState NewState); +void SPI_NSSPulseModeCmd(SPI_TypeDef* SPIx, FunctionalState NewState); +void SPI_Cmd(SPI_TypeDef* SPIx, FunctionalState NewState); +void I2S_Cmd(SPI_TypeDef* SPIx, FunctionalState NewState); /*!< Not applicable for STM32F030 devices */ +void SPI_DataSizeConfig(SPI_TypeDef* SPIx, uint16_t SPI_DataSize); +void SPI_RxFIFOThresholdConfig(SPI_TypeDef* SPIx, uint16_t SPI_RxFIFOThreshold); +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); + +/* Data transfers functions ***************************************************/ +void SPI_SendData8(SPI_TypeDef* SPIx, uint8_t Data); +void SPI_I2S_SendData16(SPI_TypeDef* SPIx, uint16_t Data); +uint8_t SPI_ReceiveData8(SPI_TypeDef* SPIx); +uint16_t SPI_I2S_ReceiveData16(SPI_TypeDef* SPIx); + +/* Hardware CRC Calculation functions *****************************************/ +void SPI_CRCLengthConfig(SPI_TypeDef* SPIx, uint16_t SPI_CRCLength); +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); +void SPI_LastDMATransferCmd(SPI_TypeDef* SPIx, uint16_t SPI_LastDMATransfer); + +/* Interrupts and flags management functions **********************************/ +void SPI_I2S_ITConfig(SPI_TypeDef* SPIx, uint8_t SPI_I2S_IT, FunctionalState NewState); +uint16_t SPI_GetTransmissionFIFOStatus(SPI_TypeDef* SPIx); +uint16_t SPI_GetReceptionFIFOStatus(SPI_TypeDef* SPIx); +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); + +#ifdef __cplusplus +} +#endif + +#endif /*__STM32F0XX_SPI_H */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/