From 1d3861ef93f8423176c6010ab606abdab00a7cbd Mon Sep 17 00:00:00 2001 From: bnewbold Date: Wed, 31 Mar 2010 08:52:45 +0800 Subject: Major hierarchy reorganization; see README. copy-to-ide and Makefile updated to conform; .gitignore added; LICENSE added --- stm32lib/inc/stm32f10x_spi.h | 289 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 289 insertions(+) create mode 100644 stm32lib/inc/stm32f10x_spi.h (limited to 'stm32lib/inc/stm32f10x_spi.h') diff --git a/stm32lib/inc/stm32f10x_spi.h b/stm32lib/inc/stm32f10x_spi.h new file mode 100644 index 0000000..b39817c --- /dev/null +++ b/stm32lib/inc/stm32f10x_spi.h @@ -0,0 +1,289 @@ +/******************** (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****/ -- cgit v1.2.3