/******************** (C) COPYRIGHT 2008 STMicroelectronics ******************** | |
* File Name : stm32f10x_spi.h | |
* Author : MCD Application Team | |
* Version : V2.0.1 | |
* Date : 06/13/2008 | |
* 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_I2S_IT_OVR) || \ | |
((IT) == SPI_IT_MODF) || \ | |
((IT) == SPI_IT_CRCERR) || \ | |
((IT) == I2S_IT_UDR)) | |
#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_I2S_FLAG_OVR) || ((FLAG) == SPI_FLAG_MODF) || \ | |
((FLAG) == SPI_FLAG_CRCERR) || ((FLAG) == I2S_FLAG_UDR)) | |
#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****/ |