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Diffstat (limited to 'stm32lib/inc/stm32f10x_spi.h')
| -rw-r--r-- | stm32lib/inc/stm32f10x_spi.h | 289 |
1 files changed, 289 insertions, 0 deletions
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****/
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