stm32f10x_spi.h
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- /******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
- * File Name : stm32f10x_spi.h
- * Author : MCD Application Team
- * Version : V2.0.2
- * Date : 07/11/2008
- * Description : This file contains all the functions prototypes for the
- * SPI firmware library.
- ********************************************************************************
- * 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.
- *******************************************************************************/
- /* Define to prevent recursive inclusion -------------------------------------*/
- #ifndef __STM32F10x_SPI_H
- #define __STM32F10x_SPI_H
- /* Includes ------------------------------------------------------------------*/
- #include "stm32f10x_map.h"
- /* Exported types ------------------------------------------------------------*/
- /* SPI Init structure definition */
- typedef struct
- {
- u16 SPI_Direction;
- u16 SPI_Mode;
- u16 SPI_DataSize;
- u16 SPI_CPOL;
- u16 SPI_CPHA;
- u16 SPI_NSS;
- u16 SPI_BaudRatePrescaler;
- u16 SPI_FirstBit;
- u16 SPI_CRCPolynomial;
- }SPI_InitTypeDef;
- /* I2S Init structure definition */
- typedef struct
- {
- u16 I2S_Mode;
- u16 I2S_Standard;
- u16 I2S_DataFormat;
- u16 I2S_MCLKOutput;
- u16 I2S_AudioFreq;
- u16 I2S_CPOL;
- }I2S_InitTypeDef;
- /* Exported constants --------------------------------------------------------*/
- #define IS_SPI_ALL_PERIPH(PERIPH) (((*(u32*)&(PERIPH)) == SPI1_BASE) ||
- ((*(u32*)&(PERIPH)) == SPI2_BASE) ||
- ((*(u32*)&(PERIPH)) == SPI3_BASE))
- #define IS_SPI_23_PERIPH(PERIPH) (((*(u32*)&(PERIPH)) == SPI2_BASE) ||
- ((*(u32*)&(PERIPH)) == SPI3_BASE))
- /* SPI data direction mode */
- #define SPI_Direction_2Lines_FullDuplex ((u16)0x0000)
- #define SPI_Direction_2Lines_RxOnly ((u16)0x0400)
- #define SPI_Direction_1Line_Rx ((u16)0x8000)
- #define SPI_Direction_1Line_Tx ((u16)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))
- /* SPI master/slave mode */
- #define SPI_Mode_Master ((u16)0x0104)
- #define SPI_Mode_Slave ((u16)0x0000)
- #define IS_SPI_MODE(MODE) (((MODE) == SPI_Mode_Master) ||
- ((MODE) == SPI_Mode_Slave))
- /* SPI data size */
- #define SPI_DataSize_16b ((u16)0x0800)
- #define SPI_DataSize_8b ((u16)0x0000)
- #define IS_SPI_DATASIZE(DATASIZE) (((DATASIZE) == SPI_DataSize_16b) ||
- ((DATASIZE) == SPI_DataSize_8b))
- /* SPI Clock Polarity */
- #define SPI_CPOL_Low ((u16)0x0000)
- #define SPI_CPOL_High ((u16)0x0002)
- #define IS_SPI_CPOL(CPOL) (((CPOL) == SPI_CPOL_Low) ||
- ((CPOL) == SPI_CPOL_High))
- /* SPI Clock Phase */
- #define SPI_CPHA_1Edge ((u16)0x0000)
- #define SPI_CPHA_2Edge ((u16)0x0001)
- #define IS_SPI_CPHA(CPHA) (((CPHA) == SPI_CPHA_1Edge) ||
- ((CPHA) == SPI_CPHA_2Edge))
- /* SPI Slave Select management */
- #define SPI_NSS_Soft ((u16)0x0200)
- #define SPI_NSS_Hard ((u16)0x0000)
- #define IS_SPI_NSS(NSS) (((NSS) == SPI_NSS_Soft) ||
- ((NSS) == SPI_NSS_Hard))
- /* SPI BaudRate Prescaler */
- #define SPI_BaudRatePrescaler_2 ((u16)0x0000)
- #define SPI_BaudRatePrescaler_4 ((u16)0x0008)
- #define SPI_BaudRatePrescaler_8 ((u16)0x0010)
- #define SPI_BaudRatePrescaler_16 ((u16)0x0018)
- #define SPI_BaudRatePrescaler_32 ((u16)0x0020)
- #define SPI_BaudRatePrescaler_64 ((u16)0x0028)
- #define SPI_BaudRatePrescaler_128 ((u16)0x0030)
- #define SPI_BaudRatePrescaler_256 ((u16)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))
- /* SPI MSB/LSB transmission */
- #define SPI_FirstBit_MSB ((u16)0x0000)
- #define SPI_FirstBit_LSB ((u16)0x0080)
- #define IS_SPI_FIRST_BIT(BIT) (((BIT) == SPI_FirstBit_MSB) ||
- ((BIT) == SPI_FirstBit_LSB))
- /* I2S Mode */
- #define I2S_Mode_SlaveTx ((u16)0x0000)
- #define I2S_Mode_SlaveRx ((u16)0x0100)
- #define I2S_Mode_MasterTx ((u16)0x0200)
- #define I2S_Mode_MasterRx ((u16)0x0300)
- #define IS_I2S_MODE(MODE) (((MODE) == I2S_Mode_SlaveTx) ||
- ((MODE) == I2S_Mode_SlaveRx) ||
- ((MODE) == I2S_Mode_MasterTx) ||
- ((MODE) == I2S_Mode_MasterRx) )
- /* I2S Standard */
- #define I2S_Standard_Phillips ((u16)0x0000)
- #define I2S_Standard_MSB ((u16)0x0010)
- #define I2S_Standard_LSB ((u16)0x0020)
- #define I2S_Standard_PCMShort ((u16)0x0030)
- #define I2S_Standard_PCMLong ((u16)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))
- /* I2S Data Format */
- #define I2S_DataFormat_16b ((u16)0x0000)
- #define I2S_DataFormat_16bextended ((u16)0x0001)
- #define I2S_DataFormat_24b ((u16)0x0003)
- #define I2S_DataFormat_32b ((u16)0x0005)
- #define IS_I2S_DATA_FORMAT(FORMAT) (((FORMAT) == I2S_DataFormat_16b) ||
- ((FORMAT) == I2S_DataFormat_16bextended) ||
- ((FORMAT) == I2S_DataFormat_24b) ||
- ((FORMAT) == I2S_DataFormat_32b))
- /* I2S MCLK Output */
- #define I2S_MCLKOutput_Enable ((u16)0x0200)
- #define I2S_MCLKOutput_Disable ((u16)0x0000)
- #define IS_I2S_MCLK_OUTPUT(OUTPUT) (((OUTPUT) == I2S_MCLKOutput_Enable) ||
- ((OUTPUT) == I2S_MCLKOutput_Disable))
- /* I2S Audio Frequency */
- #define I2S_AudioFreq_48k ((u16)48000)
- #define I2S_AudioFreq_44k ((u16)44100)
- #define I2S_AudioFreq_22k ((u16)22050)
- #define I2S_AudioFreq_16k ((u16)16000)
- #define I2S_AudioFreq_8k ((u16)8000)
- #define I2S_AudioFreq_Default ((u16)2)
- #define IS_I2S_AUDIO_FREQ(FREQ) (((FREQ) == I2S_AudioFreq_48k) ||
- ((FREQ) == I2S_AudioFreq_44k) ||
- ((FREQ) == I2S_AudioFreq_22k) ||
- ((FREQ) == I2S_AudioFreq_16k) ||
- ((FREQ) == I2S_AudioFreq_8k) ||
- ((FREQ) == I2S_AudioFreq_Default))
- /* I2S Clock Polarity */
- #define I2S_CPOL_Low ((u16)0x0000)
- #define I2S_CPOL_High ((u16)0x0008)
- #define IS_I2S_CPOL(CPOL) (((CPOL) == I2S_CPOL_Low) ||
- ((CPOL) == I2S_CPOL_High))
- /* SPI_I2S DMA transfer requests */
- #define SPI_I2S_DMAReq_Tx ((u16)0x0002)
- #define SPI_I2S_DMAReq_Rx ((u16)0x0001)
- #define IS_SPI_I2S_DMAREQ(DMAREQ) ((((DMAREQ) & (u16)0xFFFC) == 0x00) && ((DMAREQ) != 0x00))
- /* SPI NSS internal software mangement */
- #define SPI_NSSInternalSoft_Set ((u16)0x0100)
- #define SPI_NSSInternalSoft_Reset ((u16)0xFEFF)
- #define IS_SPI_NSS_INTERNAL(INTERNAL) (((INTERNAL) == SPI_NSSInternalSoft_Set) ||
- ((INTERNAL) == SPI_NSSInternalSoft_Reset))
- /* SPI CRC Transmit/Receive */
- #define SPI_CRC_Tx ((u8)0x00)
- #define SPI_CRC_Rx ((u8)0x01)
- #define IS_SPI_CRC(CRC) (((CRC) == SPI_CRC_Tx) || ((CRC) == SPI_CRC_Rx))
- /* SPI direction transmit/receive */
- #define SPI_Direction_Rx ((u16)0xBFFF)
- #define SPI_Direction_Tx ((u16)0x4000)
- #define IS_SPI_DIRECTION(DIRECTION) (((DIRECTION) == SPI_Direction_Rx) ||
- ((DIRECTION) == SPI_Direction_Tx))
- /* SPI_I2S interrupts definition */
- #define SPI_I2S_IT_TXE ((u8)0x71)
- #define SPI_I2S_IT_RXNE ((u8)0x60)
- #define SPI_I2S_IT_ERR ((u8)0x50)
- #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 ((u8)0x56)
- #define SPI_IT_MODF ((u8)0x55)
- #define SPI_IT_CRCERR ((u8)0x54)
- #define I2S_IT_UDR ((u8)0x53)
- #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) == I2S_IT_UDR) || ((IT) == SPI_IT_CRCERR) ||
- ((IT) == SPI_IT_MODF) || ((IT) == SPI_I2S_IT_OVR))
- /* SPI_I2S flags definition */
- #define SPI_I2S_FLAG_RXNE ((u16)0x0001)
- #define SPI_I2S_FLAG_TXE ((u16)0x0002)
- #define I2S_FLAG_CHSIDE ((u16)0x0004)
- #define I2S_FLAG_UDR ((u16)0x0008)
- #define SPI_FLAG_CRCERR ((u16)0x0010)
- #define SPI_FLAG_MODF ((u16)0x0020)
- #define SPI_I2S_FLAG_OVR ((u16)0x0040)
- #define SPI_I2S_FLAG_BSY ((u16)0x0080)
- #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))
- /* SPI CRC polynomial --------------------------------------------------------*/
- #define IS_SPI_CRC_POLYNOMIAL(POLYNOMIAL) ((POLYNOMIAL) >= 0x1)
- /* Exported macro ------------------------------------------------------------*/
- /* Exported 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);
- 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_I2S_ITConfig(SPI_TypeDef* SPIx, u8 SPI_I2S_IT, FunctionalState NewState);
- void SPI_I2S_DMACmd(SPI_TypeDef* SPIx, u16 SPI_I2S_DMAReq, FunctionalState NewState);
- void SPI_I2S_SendData(SPI_TypeDef* SPIx, u16 Data);
- u16 SPI_I2S_ReceiveData(SPI_TypeDef* SPIx);
- void SPI_NSSInternalSoftwareConfig(SPI_TypeDef* SPIx, u16 SPI_NSSInternalSoft);
- void SPI_SSOutputCmd(SPI_TypeDef* SPIx, FunctionalState NewState);
- void SPI_DataSizeConfig(SPI_TypeDef* SPIx, u16 SPI_DataSize);
- void SPI_TransmitCRC(SPI_TypeDef* SPIx);
- void SPI_CalculateCRC(SPI_TypeDef* SPIx, FunctionalState NewState);
- u16 SPI_GetCRC(SPI_TypeDef* SPIx, u8 SPI_CRC);
- u16 SPI_GetCRCPolynomial(SPI_TypeDef* SPIx);
- void SPI_BiDirectionalLineConfig(SPI_TypeDef* SPIx, u16 SPI_Direction);
- FlagStatus SPI_I2S_GetFlagStatus(SPI_TypeDef* SPIx, u16 SPI_I2S_FLAG);
- void SPI_I2S_ClearFlag(SPI_TypeDef* SPIx, u16 SPI_I2S_FLAG);
- ITStatus SPI_I2S_GetITStatus(SPI_TypeDef* SPIx, u8 SPI_I2S_IT);
- void SPI_I2S_ClearITPendingBit(SPI_TypeDef* SPIx, u8 SPI_I2S_IT);
- #endif /*__STM32F10x_SPI_H */
- /******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/