AMiRo-OS

/**

  ******************************************************************************

  * @file    stm32f10x_spi.h

  * @author  MCD Application Team

  * @version V3.5.0

  * @date    11-March-2011

  * @brief   This file contains all the functions prototypes for the SPI firmware 

  *          library.

  ******************************************************************************

  * @attention

  *

  * 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.

  *

  * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>

  ******************************************************************************

  */

/* Define to prevent recursive inclusion -------------------------------------*/

#ifndef __STM32F10x_SPI_H

#define __STM32F10x_SPI_H

#ifdef __cplusplus

 extern "C" {

#endif

/* Includes ------------------------------------------------------------------*/

#include "stm32f10x.h"

/** @addtogroup STM32F10x_StdPeriph_Driver

  * @{

  */

/** @addtogroup SPI

  * @{

  */ 

/** @defgroup 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 operating mode.

                                         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  

  */

typedef struct

{

  uint16_t I2S_Mode;         /*!< Specifies the I2S operating mode.

                                  This parameter can be a value of @ref I2S_Mode */

  uint16_t I2S_Standard;     /*!< Specifies the standard used for the I2S communication.

                                  This parameter can be a value of @ref I2S_Standard */

  uint16_t I2S_DataFormat;   /*!< Specifies the data format for the I2S communication.

                                  This parameter can be a value of @ref 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 I2S_MCLK_Output */

  uint32_t I2S_AudioFreq;    /*!< Specifies the frequency selected for the I2S communication.

                                  This parameter can be a value of @ref I2S_Audio_Frequency */

  uint16_t I2S_CPOL;         /*!< Specifies the idle state of the I2S clock.

                                  This parameter can be a value of @ref I2S_Clock_Polarity */

}I2S_InitTypeDef;

/**

  * @}

  */

/** @defgroup SPI_Exported_Constants

  * @{

  */

#define IS_SPI_ALL_PERIPH(PERIPH) (((PERIPH) == SPI1) || \

                                   ((PERIPH) == SPI2) || \

                                   ((PERIPH) == SPI3))

#define IS_SPI_23_PERIPH(PERIPH) (((PERIPH) == SPI2) || \

                                  ((PERIPH) == SPI3))

/** @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_16b                ((uint16_t)0x0800)

#define SPI_DataSize_8b                 ((uint16_t)0x0000)

#define IS_SPI_DATASIZE(DATASIZE) (((DATASIZE) == SPI_DataSize_16b) || \

                                   ((DATASIZE) == SPI_DataSize_8b))

/**

  * @}

  */ 

/** @defgroup SPI_Clock_Polarity 

  * @{

  */

#define SPI_CPOL_Low                    ((uint16_t)0x0000)

#define SPI_CPOL_High                   ((uint16_t)0x0002)

#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                  ((uint16_t)0x0001)

#define IS_SPI_CPHA(CPHA) (((CPHA) == SPI_CPHA_1Edge) || \

                           ((CPHA) == SPI_CPHA_2Edge))

/**

  * @}

  */

/** @defgroup SPI_Slave_Select_management 

  * @{

  */

#define SPI_NSS_Soft                    ((uint16_t)0x0200)

#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                ((uint16_t)0x0080)

#define IS_SPI_FIRST_BIT(BIT) (((BIT) == SPI_FirstBit_MSB) || \

                               ((BIT) == SPI_FirstBit_LSB))

/**

  * @}

  */

/** @defgroup 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 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 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 I2S_MCLK_Output 

  * @{

  */

#define I2S_MCLKOutput_Enable           ((uint16_t)0x0200)

#define I2S_MCLKOutput_Disable          ((uint16_t)0x0000)

#define IS_I2S_MCLK_OUTPUT(OUTPUT) (((OUTPUT) == I2S_MCLKOutput_Enable) || \

                                    ((OUTPUT) == I2S_MCLKOutput_Disable))

/**

  * @}

  */

/** @defgroup 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 I2S_Clock_Polarity 

  * @{

  */

#define I2S_CPOL_Low                    ((uint16_t)0x0000)

#define I2S_CPOL_High                   ((uint16_t)0x0008)

#define IS_I2S_CPOL(CPOL) (((CPOL) == I2S_CPOL_Low) || \

                           ((CPOL) == I2S_CPOL_High))

/**

  * @}

  */

/** @defgroup SPI_I2S_DMA_transfer_requests 

  * @{

  */

#define SPI_I2S_DMAReq_Tx               ((uint16_t)0x0002)

#define SPI_I2S_DMAReq_Rx               ((uint16_t)0x0001)

#define IS_SPI_I2S_DMAREQ(DMAREQ) ((((DMAREQ) & (uint16_t)0xFFFC) == 0x00) && ((DMAREQ) != 0x00))

/**

  * @}

  */

/** @defgroup SPI_NSS_internal_software_management 

  * @{

  */

#define SPI_NSSInternalSoft_Set         ((uint16_t)0x0100)

#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 SPI_I2S_IT_OVR                  ((uint8_t)0x56)

#define SPI_IT_MODF                     ((uint8_t)0x55)

#define SPI_IT_CRCERR                   ((uint8_t)0x54)

#define I2S_IT_UDR                      ((uint8_t)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))

/**

  * @}

  */

/** @defgroup SPI_I2S_flags_definition 

  * @{

  */

#define SPI_I2S_FLAG_RXNE               ((uint16_t)0x0001)

#define SPI_I2S_FLAG_TXE                ((uint16_t)0x0002)

#define I2S_FLAG_CHSIDE                 ((uint16_t)0x0004)

#define I2S_FLAG_UDR                    ((uint16_t)0x0008)

#define SPI_FLAG_CRCERR                 ((uint16_t)0x0010)

#define SPI_FLAG_MODF                   ((uint16_t)0x0020)

#define SPI_I2S_FLAG_OVR                ((uint16_t)0x0040)

#define SPI_I2S_FLAG_BSY                ((uint16_t)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))

/**

  * @}

  */

/** @defgroup SPI_CRC_polynomial 

  * @{

  */

#define IS_SPI_CRC_POLYNOMIAL(POLYNOMIAL) ((POLYNOMIAL) >= 0x1)

/**

  * @}

  */

/**

  * @}

  */

/** @defgroup SPI_Exported_Macros

  * @{

  */

/**

  * @}

  */

/** @defgroup SPI_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, uint8_t SPI_I2S_IT, FunctionalState NewState);

void SPI_I2S_DMACmd(SPI_TypeDef* SPIx, uint16_t SPI_I2S_DMAReq, FunctionalState NewState);

void SPI_I2S_SendData(SPI_TypeDef* SPIx, uint16_t Data);

uint16_t SPI_I2S_ReceiveData(SPI_TypeDef* SPIx);

void SPI_NSSInternalSoftwareConfig(SPI_TypeDef* SPIx, uint16_t SPI_NSSInternalSoft);

void SPI_SSOutputCmd(SPI_TypeDef* SPIx, FunctionalState NewState);

void SPI_DataSizeConfig(SPI_TypeDef* SPIx, uint16_t SPI_DataSize);

void SPI_TransmitCRC(SPI_TypeDef* SPIx);

void SPI_CalculateCRC(SPI_TypeDef* SPIx, FunctionalState NewState);

uint16_t SPI_GetCRC(SPI_TypeDef* SPIx, uint8_t SPI_CRC);

uint16_t SPI_GetCRCPolynomial(SPI_TypeDef* SPIx);

void SPI_BiDirectionalLineConfig(SPI_TypeDef* SPIx, uint16_t SPI_Direction);

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);

void SPI_I2S_ClearITPendingBit(SPI_TypeDef* SPIx, uint8_t SPI_I2S_IT);

#ifdef __cplusplus

}

#endif

#endif /*__STM32F10x_SPI_H */

/**

  * @}

  */

/**

  * @}

  */

/**

  * @}

  */

/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/