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C++ SPI_I2S_DeInit函数代码示例

本文整理汇总了C++中SPI_I2S_DeInit函数的典型用法代码示例。如果您正苦于以下问题：C++ SPI_I2S_DeInit函数的具体用法？C++ SPI_I2S_DeInit怎么用？C++ SPI_I2S_DeInit使用的例子？那么, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了SPI_I2S_DeInit函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: hal_gdflash_SPI_Config

/*****************************************************************************
 Prototype    : hal_sRF_SPI_Config
 Description  : none
 Input        : void  
 Output       : None
 Return Value : 
 Date         : 2014/3/15
 Author       : Barry
*****************************************************************************/
void hal_gdflash_SPI_Config(void)
{
  SPI_InitTypeDef SPI_InitStructure;
 
  /*!< Deselect the RF: Chip Select high */
  DGFLASH_CS_HIGH();
  
  /* Disable sRF_SPI */
  SPI_Cmd(GDFLASH_SPI, DISABLE);
  
  /*!< SPI configuration */
  SPI_I2S_DeInit(GDFLASH_SPI);
  
    /*!< sRF_SPI Periph clock enable */
  RCC_APB2PeriphClockCmd(DGFLASH_SPI_SCK ,  ENABLE);
  
  SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex;
  SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
  SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b;
  SPI_InitStructure.SPI_CPOL = SPI_CPOL_Low;
  SPI_InitStructure.SPI_CPHA = SPI_CPHA_1Edge;
  SPI_InitStructure.SPI_NSS = SPI_NSS_Soft;
  SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_8;
  SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;
  SPI_InitStructure.SPI_CRCPolynomial = 7;
  SPI_Init(GDFLASH_SPI, &SPI_InitStructure);
  
  SPI_RxFIFOThresholdConfig(GDFLASH_SPI, SPI_RxFIFOThreshold_QF);
 
  /*!< Enable the sRF_SPI  */
  SPI_Cmd(GDFLASH_SPI, ENABLE);
}
开发者ID:barrylw，项目名称:lamp_project_slave，代码行数:41，代码来源:hal_GDflash.c

示例2: SPI1_Init

void SPI1_Init(void)
{
  	GPIO_InitTypeDef GPIO_InitStructure;
  	SPI_InitTypeDef  SPI_InitStructure;

  	RCC_APB2PeriphClockCmd(RCC_APB2Periph_SPI1, ENABLE);
  	RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA ,ENABLE);
  	GPIO_PinAFConfig(GPIOA, GPIO_PinSource5, GPIO_AF_SPI1);
  	GPIO_PinAFConfig(GPIOA, GPIO_PinSource6, GPIO_AF_SPI1);
  	GPIO_PinAFConfig(GPIOA, GPIO_PinSource7, GPIO_AF_SPI1);
  	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
  	GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
  	GPIO_InitStructure.GPIO_PuPd  = GPIO_PuPd_DOWN;
  	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5 | GPIO_Pin_6 | GPIO_Pin_7;
  	GPIO_Init(GPIOA, &GPIO_InitStructure);
  	SPI_I2S_DeInit(SPI1);
  	SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex;//全双工
  	SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b;//8位数据模式
  	SPI_InitStructure.SPI_CPOL = SPI_CPOL_High;//空闲模式下SCK为1
  	SPI_InitStructure.SPI_CPHA = SPI_CPHA_2Edge;//数据采样从第2个时间边沿开始
  	SPI_InitStructure.SPI_NSS = SPI_NSS_Soft;//NSS软件管理
  	SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_256;//波特率
  	SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;//大端模式
  	SPI_InitStructure.SPI_CRCPolynomial = 7;//CRC多项式
  	SPI_InitStructure.SPI_Mode = SPI_Mode_Master;//主机模式
  	SPI_Init(SPI1, &SPI_InitStructure);
  	SPI_Cmd(SPI1, ENABLE);
}
开发者ID:Samwuzhitao，项目名称:My_DISCO407_Github，代码行数:29，代码来源:spi.c

示例3: RCC_APB2PeriphClockCmd

void CMasterSPIHardware::init( SPI_TypeDef * hard_spi, const hard_SPI_config * config )
{
	SPI_InitTypeDef SPI_InitStructure;	
	_spi = hard_spi;
	if (hard_spi == SPI1)
		RCC_APB2PeriphClockCmd(RCC_APB2Periph_SPI1, ENABLE);
	else if (hard_spi == SPI2)
		RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPI2, ENABLE);
	
	SPI_I2S_DeInit(hard_spi);
	SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex;

	SPI_InitStructure.SPI_DataSize = (config->num_of_bit - 1) << 8;
	SPI_InitStructure.SPI_CPOL = config->CPOL;
	SPI_InitStructure.SPI_CPHA = config->CPHA;
	SPI_InitStructure.SPI_NSS = SPI_NSS_Hard;
	SPI_InitStructure.SPI_BaudRatePrescaler = config->prescaller;
	SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;
	SPI_InitStructure.SPI_CRCPolynomial = 7;
	SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
	SPI_Init(hard_spi, &SPI_InitStructure);
	
	SPI_SSOutputCmd(hard_spi, ENABLE);
	SPI_NSSPulseModeCmd(hard_spi, ENABLE);
	
	
	/* Initialize the FIFO threshold */
	SPI_RxFIFOThresholdConfig(hard_spi, SPI_RxFIFOThreshold_QF);

	/* Enable the SPI peripheral */
	SPI_Cmd(hard_spi, ENABLE);		
}
开发者ID:MuhamIR，项目名称:geochi_izmel，代码行数:32，代码来源:SPI_master.cpp

示例4: I2S_Config

/*******************************************************************************
* Function Name  : I2S_Config
* Description    : Configure the I2S Peripheral.
* Input          :  - Standard: I2S_Standard_Phillips, I2S_Standard_MSB or I2S_Standard_LSB
*                   - MCLKOutput: I2S_MCLKOutput_Enable or I2S_MCLKOutput_Disable
*                   - AudioFreq: I2S_AudioFreq_8K, I2S_AudioFreq_16K, I2S_AudioFreq_22K,
*                                I2S_AudioFreq_44K or I2S_AudioFreq_48K
* Output         : None
* Return         : None
*******************************************************************************/
static void I2S_Config(uint16_t Standard, uint16_t MCLKOutput, uint16_t AudioFreq)
{
    I2S_InitTypeDef I2S_InitStructure;

    /* Enable I2S2 APB1 clock */
    RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPI2, ENABLE);

    /* Deinitialize SPI2 peripheral */
    SPI_I2S_DeInit(SPI2);

    /* I2S2 peripheral configuration */
    I2S_InitStructure.I2S_Mode = I2S_Mode_MasterTx;
    I2S_InitStructure.I2S_Standard = Standard;
    I2S_InitStructure.I2S_DataFormat = I2S_DataFormat_16b;
    I2S_InitStructure.I2S_MCLKOutput = MCLKOutput;
    I2S_InitStructure.I2S_AudioFreq = AudioFreq;
    I2S_InitStructure.I2S_CPOL = I2S_CPOL_High;
    I2S_Init(SPI2, &I2S_InitStructure);

    /* Disable the I2S2 TXE Interrupt */
    SPI_I2S_ITConfig(SPI2, SPI_I2S_IT_TXE, DISABLE);

    /* Enable the SPI2/I2S2 peripheral */
    I2S_Cmd(SPI2, ENABLE);
    printf("\n\r I2S peripheral Config finished");
}
开发者ID:congallenwang，项目名称:107vc-iap，代码行数:36，代码来源:I2S_Code.c

示例5: LCD_DeInit

/**
  * @brief  DeInitializes the LCD.
  * @param  None
  * @retval None
  */
void LCD_DeInit(void)
{
  GPIO_InitTypeDef GPIO_InitStructure;

  /*!< LCD Display Off */
  LCD_DisplayOff();

  /*!< LCD_SPI disable */
  SPI_Cmd(LCD_SPI, DISABLE);
  
  /*!< LCD_SPI DeInit */
  SPI_I2S_DeInit(LCD_SPI);
   
  /*!< Disable SPI clock  */
  RCC_APB1PeriphClockCmd(LCD_SPI_CLK, DISABLE);

  /* Configure NCS in Output Push-Pull mode */
  GPIO_InitStructure.GPIO_Pin = LCD_NCS_PIN;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
  GPIO_Init(LCD_NCS_GPIO_PORT, &GPIO_InitStructure);
   
  /* Configure SPI pins: SCK, MISO and MOSI */
  GPIO_InitStructure.GPIO_Pin = LCD_SPI_SCK_PIN;
  GPIO_Init(LCD_SPI_SCK_GPIO_PORT, &GPIO_InitStructure);

  GPIO_InitStructure.GPIO_Pin = LCD_SPI_MISO_PIN;
  GPIO_Init(LCD_SPI_MISO_GPIO_PORT, &GPIO_InitStructure);
  
  GPIO_InitStructure.GPIO_Pin = LCD_SPI_MOSI_PIN;
  GPIO_Init(LCD_SPI_MOSI_GPIO_PORT, &GPIO_InitStructure);
}
开发者ID:clarenceliu，项目名称:Mplib，代码行数:37，代码来源:stm32303c_eval_lcd.c

示例6: sFLASH_LowLevel_DeInit

/**
  * @brief  DeInitializes the peripherals used by the SPI FLASH driver.
  * @param  None
  * @retval None
  */
void sFLASH_LowLevel_DeInit(void)
{
  GPIO_InitTypeDef GPIO_InitStructure;

  /*!< Disable the sFLASH_SPI  ************************************************/
  SPI_Cmd(sFLASH_SPI, DISABLE);
  
  /*!< DeInitializes the sFLASH_SPI *******************************************/
  SPI_I2S_DeInit(sFLASH_SPI);
  
  /*!< sFLASH_SPI Periph clock disable ****************************************/
  sFLASH_SPI_CLK_INIT(sFLASH_SPI_CLK, DISABLE);
      
  /*!< Configure all pins used by the SPI as input floating *******************/
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;

  GPIO_InitStructure.GPIO_Pin = sFLASH_SPI_SCK_PIN;
  GPIO_Init(sFLASH_SPI_SCK_GPIO_PORT, &GPIO_InitStructure);

  GPIO_InitStructure.GPIO_Pin = sFLASH_SPI_MISO_PIN;
  GPIO_Init(sFLASH_SPI_MISO_GPIO_PORT, &GPIO_InitStructure);

  GPIO_InitStructure.GPIO_Pin = sFLASH_SPI_MOSI_PIN;
  GPIO_Init(sFLASH_SPI_MOSI_GPIO_PORT, &GPIO_InitStructure);

  GPIO_InitStructure.GPIO_Pin = sFLASH_CS_PIN;
  GPIO_Init(sFLASH_CS_GPIO_PORT, &GPIO_InitStructure);
}
开发者ID:vincentwilliam，项目名称:STM32F4XX_User_Lib，代码行数:34，代码来源:spi_flash.c

示例7: ADS1256_LowLevel_DeInit

/**
  * @brief  DeInitializes the peripherals used by the SPI driver.
  * @param  none
  * @retval none
  */
static void ADS1256_LowLevel_DeInit(void) {
  GPIO_InitTypeDef GPIO_InitStructure;

  /* Disable the ADS1256_SPI */
  SPI_Cmd(ADS1256_SPI, DISABLE);

  /* DeInitializes the ADS1256_SPI */
  SPI_I2S_DeInit(ADS1256_SPI);

  /* ADS1256_SPI Periph clock disable */
  ADS1256_SPI_CLK_INIT(ADS1256_SPI_CLK, DISABLE);

  /* Configure all pins used by the SPI as input floating */
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;

  GPIO_InitStructure.GPIO_Pin = ADS1256_SPI_SCK_PIN;
  GPIO_Init(ADS1256_SPI_SCK_GPIO_PORT, &GPIO_InitStructure);

  GPIO_InitStructure.GPIO_Pin = ADS1256_SPI_MISO_PIN;
  GPIO_Init(ADS1256_SPI_MISO_GPIO_PORT, &GPIO_InitStructure);

  GPIO_InitStructure.GPIO_Pin = ADS1256_SPI_MOSI_PIN;
  GPIO_Init(ADS1256_SPI_MOSI_GPIO_PORT, &GPIO_InitStructure);

  GPIO_InitStructure.GPIO_Pin = ADS1256_CS_PIN;
  GPIO_Init(ADS1256_CS_GPIO_PORT, &GPIO_InitStructure);
}
开发者ID:Tenkiv，项目名称:Tekdaqc-Firmware，代码行数:33，代码来源:ADS1256_SPI_Controller.c

示例8: UiLcdHy28_SpiDeInit

//*----------------------------------------------------------------------------
//* Function Name       : UiLcdHy28_SpiInit
//* Object              :
//* Input Parameters    :
//* Output Parameters   :
//* Functions called    :
//*----------------------------------------------------------------------------
void UiLcdHy28_SpiDeInit()
{
	GPIO_InitTypeDef GPIO_InitStructure;

	SPI_Cmd(SPI2, DISABLE);
	SPI_I2S_DeInit(SPI2);

	// Set as inputs
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;

	// SPI SCK pin configuration
	GPIO_InitStructure.GPIO_Pin = LCD_SCK;
	GPIO_Init(LCD_SCK_PIO, &GPIO_InitStructure);

	// SPI  MOSI pins configuration
	GPIO_InitStructure.GPIO_Pin =  LCD_MOSI;
	GPIO_Init(LCD_MOSI_PIO, &GPIO_InitStructure);

	// SPI  MISO pins configuration
	GPIO_InitStructure.GPIO_Pin =  LCD_MISO;
	GPIO_Init(LCD_MISO_PIO, &GPIO_InitStructure);

	// Configure GPIO PIN for Chip select
	GPIO_InitStructure.GPIO_Pin = LCD_CS;
	GPIO_Init(LCD_CS_PIO, &GPIO_InitStructure);
}
开发者ID:gmtii，项目名称:mcHF-SDR，代码行数:34，代码来源:ui_lcd_hy28.c

示例9: configureSPI

void configureSPI(void)
{
    //  NVIC_InitTypeDef NVIC_InitStructure;
    GPIO_InitTypeDef GPIO_InitStructure;
    SPI_InitTypeDef SPI_InitStruct;
    SPI_I2S_DeInit(SPI2);

    // Init pins
    GPIO_InitStructure.GPIO_Pin = PIN_SCK | PIN_MOSI; // SCK,MOSI
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_10MHz;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
    GPIO_Init(GPIOB, &GPIO_InitStructure);
    GPIO_InitStructure.GPIO_Pin = PIN_MISO; // MISO
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_10MHz;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
    GPIO_Init(GPIOB, &GPIO_InitStructure);

    SPI_StructInit(&SPI_InitStruct);
    SPI_InitStruct.SPI_Direction = SPI_Direction_2Lines_FullDuplex;
    SPI_InitStruct.SPI_Mode = SPI_Mode_Master;
    SPI_InitStruct.SPI_NSS = SPI_NSS_Soft;
    SPI_InitStruct.SPI_DataSize = SPI_DataSize_16b;
    SPI_InitStruct.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_8;
    SPI_Init(SPI2, &SPI_InitStruct);
    SPI_Cmd(SPI2, ENABLE);

}
开发者ID:elitevil，项目名称:openLRSng32，代码行数:27，代码来源:drv_spi.c

示例10: sEE_SPI_LowLevel_DeInit

/**
  * @brief  DeInitializes the SPI interface.
  * @param  None
  * @retval None
  */
void sEE_SPI_LowLevel_DeInit(void)
{
  GPIO_InitTypeDef  GPIO_InitStructure;
  
  SPI_Cmd(sEE_SPI, DISABLE); /* sEE_SPI disable */
  SPI_I2S_DeInit(sEE_SPI);   /* DeInitializes the sEE_SPI */
  
  /* sEE_SPI Periph clock disable */
  RCC_APB1PeriphClockCmd(sEE_SPI_CLK, DISABLE); 

  /* Configure sEE_SPI pins: SCK */
  GPIO_InitStructure.GPIO_Pin = sEE_SPI_SCK_PIN;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
  GPIO_Init(sEE_SPI_SCK_GPIO_PORT, &GPIO_InitStructure);

  /* Configure sEE pins: MISO */
  GPIO_InitStructure.GPIO_Pin = sEE_SPI_MISO_PIN;
  GPIO_Init(sEE_SPI_MISO_GPIO_PORT, &GPIO_InitStructure);

  /* Configure sEE pins: MOSI */
  GPIO_InitStructure.GPIO_Pin = sEE_SPI_MOSI_PIN;
  GPIO_Init(sEE_SPI_MOSI_GPIO_PORT, &GPIO_InitStructure);

  /* Configure sEE_CS_PIN pin: sEE Card CS pin */
  GPIO_InitStructure.GPIO_Pin = sEE_SPI_CS_PIN;
  GPIO_Init(sEE_SPI_CS_GPIO_PORT, &GPIO_InitStructure);
}
开发者ID:KHIEM2812，项目名称:auto_quad_fc，代码行数:33，代码来源:stm32303c_eval.c

示例11: sFLASH_LowLevel_DeInit

/**
  * @brief  DeInitializes the peripherals used by the SPI FLASH driver.
  * @param  None
  * @retval None
  */
void sFLASH_LowLevel_DeInit(void)
{
  GPIO_InitTypeDef GPIO_InitStructure;

  /*!< Disable the sFLASH_SPI  */
  SPI_Cmd(sFLASH_SPI, DISABLE);
  
  /*!< DeInitializes the sFLASH_SPI */
  SPI_I2S_DeInit(sFLASH_SPI);
  
  /*!< sFLASH_SPI Periph clock disable */
  RCC_APB2PeriphClockCmd(sFLASH_SPI_CLK, DISABLE);
  
  /*!< Configure sFLASH_SPI pins: SCK */
  GPIO_InitStructure.GPIO_Pin = sFLASH_SPI_SCK_PIN;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
  GPIO_Init(sFLASH_SPI_SCK_GPIO_PORT, &GPIO_InitStructure);

  /*!< Configure sFLASH_SPI pins: MISO */
  GPIO_InitStructure.GPIO_Pin = sFLASH_SPI_MISO_PIN;
  GPIO_Init(sFLASH_SPI_MISO_GPIO_PORT, &GPIO_InitStructure);

  /*!< Configure sFLASH_SPI pins: MOSI */
  GPIO_InitStructure.GPIO_Pin = sFLASH_SPI_MOSI_PIN;
  GPIO_Init(sFLASH_SPI_MOSI_GPIO_PORT, &GPIO_InitStructure);

  /*!< Configure sFLASH_CS_PIN pin: sFLASH Card CS pin */
  GPIO_InitStructure.GPIO_Pin = sFLASH_CS_PIN;
  GPIO_Init(sFLASH_CS_GPIO_PORT, &GPIO_InitStructure);
}
开发者ID:Leon0820，项目名称:stm32，代码行数:35，代码来源:stm3210e_eval.c

示例12: SD_LowLevel_DeInit

/**
  * @brief  DeInitializes the SD/SD communication.
  * @param  None
  * @retval None
  */
void SD_LowLevel_DeInit(void)
{
  GPIO_InitTypeDef  GPIO_InitStructure;

  SPI_Cmd(SD_SPI, DISABLE); /*!< SD_SPI disable */
  SPI_I2S_DeInit(SD_SPI);   /*!< DeInitializes the SD_SPI */

  /*!< SD_SPI Periph clock disable */
  RCC_APB1PeriphClockCmd(SD_SPI_CLK, DISABLE);
  /*!< DeRemap SPI3 Pins */
  GPIO_PinRemapConfig(GPIO_Remap_SPI3, DISABLE);

  /*!< Configure SD_SPI pins: SCK */
  GPIO_InitStructure.GPIO_Pin = SD_SPI_SCK_PIN;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
  GPIO_Init(SD_SPI_SCK_GPIO_PORT, &GPIO_InitStructure);

  /*!< Configure SD_SPI pins: MISO */
  GPIO_InitStructure.GPIO_Pin = SD_SPI_MISO_PIN;
  GPIO_Init(SD_SPI_MISO_GPIO_PORT, &GPIO_InitStructure);

  /*!< Configure SD_SPI pins: MOSI */
  GPIO_InitStructure.GPIO_Pin = SD_SPI_MOSI_PIN;
  GPIO_Init(SD_SPI_MOSI_GPIO_PORT, &GPIO_InitStructure);

  /*!< Configure SD_SPI_CS_PIN pin: SD Card CS pin */
  GPIO_InitStructure.GPIO_Pin = SD_CS_PIN;
  GPIO_Init(SD_CS_GPIO_PORT, &GPIO_InitStructure);

  /*!< Configure SD_SPI_DETECT_PIN pin: SD Card detect pin */
  GPIO_InitStructure.GPIO_Pin = SD_DETECT_PIN;
  GPIO_Init(SD_DETECT_GPIO_PORT, &GPIO_InitStructure);
}
开发者ID:szymon2103，项目名称:Stm32，代码行数:38，代码来源:stm3210c_eval.c

示例13: Codec_AudioInterface_Init

/**
  * @brief  Initializes the Audio Codec audio interface (I2S)
  * @note   This function assumes that the I2S input clock (through PLL_R in 
  *         Devices RevA/Z and through dedicated PLLI2S_R in Devices RevB/Y)
  *         is already configured and ready to be used.    
  * @param  AudioFreq: Audio frequency to be configured for the I2S peripheral. 
  * @retval None.
  */
static void Codec_AudioInterface_Init(uint32_t AudioFreq)
{
  /* Enable the CODEC_I2S peripheral clock */
  RCC_APB1PeriphClockCmd(CODEC_I2S_CLK, ENABLE);
  RCC->APB1ENR |= RCC_APB1Periph_SPI2 | RCC_APB1Periph_SPI3;

  /* CODEC_I2S peripheral configuration */
  SPI_I2S_DeInit(CODEC_I2S);
  I2S_InitStructure.I2S_AudioFreq = AudioFreq;
  I2S_InitStructure.I2S_Standard = I2S_STANDARD;
  I2S_InitStructure.I2S_DataFormat = I2S_DataFormat_16b;
  I2S_InitStructure.I2S_CPOL = I2S_CPOL_Low;
  I2S_InitStructure.I2S_Mode = I2S_Mode_MasterTx;
#ifdef CODEC_MCLK_ENABLED
  I2S_InitStructure.I2S_MCLKOutput = I2S_MCLKOutput_Enable;
#elif defined(CODEC_MCLK_DISABLED)
  I2S_InitStructure.I2S_MCLKOutput = I2S_MCLKOutput_Disable;
#else
 #error "No selection for the MCLK output has been defined !"
#endif /* CODEC_MCLK_ENABLED */

  /* Initialize the I2S peripheral with the structure above */
  I2S_Init(CODEC_I2S, &I2S_InitStructure);

  /* Enable the I2S DMA TX request */
  SPI_I2S_DMACmd(CODEC_I2S, SPI_I2S_DMAReq_Tx, ENABLE);

  /* The I2S peripheral will be enabled only in the EVAL_AUDIO_Play() function 
       or by user functions if DMA mode not enabled */  
}
开发者ID:Ghanyy，项目名称:PTM-STM32F4，代码行数:38，代码来源:stm3210c_usb_audio_codec.c

示例14: setup_SPI

void setup_SPI(){

	RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPI2, ENABLE);

	SPI_I2S_DeInit(SPI2);

	SPI_InitTypeDef  SPI_InitStructure;


	  SPI_InitStructure.SPI_Direction = SPI_Direction_1Line_Tx;	//Two serial lines only
	  SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b;			//8 bit transfers
	  SPI_InitStructure.SPI_CPOL = SPI_CPOL_High;				//Idle high clock
	  SPI_InitStructure.SPI_CPHA = SPI_CPHA_2Edge;				//rising edge transfer
	  SPI_InitStructure.SPI_NSS = SPI_NSS_Soft;					//Software SS
	  SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_8;	//Use 10.5 MHz clock
	  SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;		//MSB first
	  SPI_InitStructure.SPI_CRCPolynomial = 7;					//Some value?
	  /* Initializes the SPI communication */
	  SPI_InitStructure.SPI_Mode = SPI_Mode_Master;				//master mode
	  SPI_Init(SPI2, &SPI_InitStructure);						//init

	  SPI_Cmd(SPI2, ENABLE);


}
开发者ID:AjRyan1，项目名称:WPI_LulzMouse-2.0，代码行数:25，代码来源:sys_setup.c

示例15: FRAM_sRF_SPI_Config

void FRAM_sRF_SPI_Config(void)
{
  SPI_InitTypeDef SPI_InitStructure;
  
  RCC_APB2PeriphClockCmd(FRAM_SPI_CLK, ENABLE);
 
  FRAM_CS_HIGH();
  
  /* Disable sRF_SPI */
  SPI_Cmd(FRAM_SPI, DISABLE);
  
  /*!< SPI configuration */
  SPI_I2S_DeInit(FRAM_SPI);
  SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex;
  SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
  SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b;
  SPI_InitStructure.SPI_CPOL = SPI_CPOL_Low;
  SPI_InitStructure.SPI_CPHA = SPI_CPHA_1Edge;
  SPI_InitStructure.SPI_NSS = SPI_NSS_Soft;
  SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_8;
  SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;
  SPI_InitStructure.SPI_CRCPolynomial = 7;
  SPI_Init(FRAM_SPI, &SPI_InitStructure);

  /*!< Enable the sRF_SPI  */
  SPI_Cmd(FRAM_SPI, ENABLE);
}
开发者ID:bearxiong99，项目名称:lamp_project_master，代码行数:27，代码来源:FRAM.c


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