• 设为首页
  • 点击收藏
  • 手机版
    手机扫一扫访问
    迪恩网络手机版
  • 关注官方公众号
    微信扫一扫关注
    公众号

C++ HAL_NVIC_EnableIRQ函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中HAL_NVIC_EnableIRQ函数的典型用法代码示例。如果您正苦于以下问题:C++ HAL_NVIC_EnableIRQ函数的具体用法?C++ HAL_NVIC_EnableIRQ怎么用?C++ HAL_NVIC_EnableIRQ使用的例子?那么恭喜您, 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HAL_NVIC_EnableIRQ函数的20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,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: HAL_UART_MspInit

/**
  * @brief UART MSP Initialization 
  *        This function configures the hardware resources used in this example: 
  *           - Peripheral's clock enable
  *           - Peripheral's GPIO Configuration  
  *           - DMA configuration for transmission request by peripheral 
  *           - NVIC configuration for DMA interrupt request enable
  * @param huart: UART handle pointer
  * @retval None
  */
void HAL_UART_MspInit(UART_HandleTypeDef *huart)
{
  static DMA_HandleTypeDef hdma_tx;
  static DMA_HandleTypeDef hdma_rx;
  
  GPIO_InitTypeDef  GPIO_InitStruct;
  
  /*##-1- Enable peripherals and GPIO Clocks #################################*/
  /* Enable GPIO TX/RX clock */
  USARTx_TX_GPIO_CLK_ENABLE();
  USARTx_RX_GPIO_CLK_ENABLE();

  /* Enable USARTx clock */
  USARTx_CLK_ENABLE(); 

  /* Enable DMA clock */
  DMAx_CLK_ENABLE();   
  
  /*##-2- Configure peripheral GPIO ##########################################*/  
  /* UART TX GPIO pin configuration  */
  GPIO_InitStruct.Pin       = USARTx_TX_PIN;
  GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
  GPIO_InitStruct.Pull      = GPIO_PULLUP;
  GPIO_InitStruct.Speed     = GPIO_SPEED_HIGH;
  GPIO_InitStruct.Alternate = USARTx_TX_AF;
  
  HAL_GPIO_Init(USARTx_TX_GPIO_PORT, &GPIO_InitStruct);
    
  /* UART RX GPIO pin configuration  */
  GPIO_InitStruct.Pin = USARTx_RX_PIN;
  GPIO_InitStruct.Alternate = USARTx_RX_AF;
    
  HAL_GPIO_Init(USARTx_RX_GPIO_PORT, &GPIO_InitStruct);
    
  /*##-3- Configure the DMA channels ##########################################*/
  /* Configure the DMA handler for Transmission process */
  hdma_tx.Instance                 = USARTx_TX_DMA_STREAM;
  
  hdma_tx.Init.Direction           = DMA_MEMORY_TO_PERIPH;
  hdma_tx.Init.PeriphInc           = DMA_PINC_DISABLE;
  hdma_tx.Init.MemInc              = DMA_MINC_ENABLE;
  hdma_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
  hdma_tx.Init.MemDataAlignment    = DMA_MDATAALIGN_BYTE;
  hdma_tx.Init.Mode                = DMA_NORMAL;
  hdma_tx.Init.Priority            = DMA_PRIORITY_LOW;
  
  HAL_DMA_Init(&hdma_tx);   
  
  /* Associate the initialized DMA handle to the UART handle */
  __HAL_LINKDMA(huart, hdmatx, hdma_tx);
    
  /* Configure the DMA handler for reception process */
  hdma_rx.Instance                 = USARTx_RX_DMA_STREAM;
  
  hdma_rx.Init.Direction           = DMA_PERIPH_TO_MEMORY;
  hdma_rx.Init.PeriphInc           = DMA_PINC_DISABLE;
  hdma_rx.Init.MemInc              = DMA_MINC_ENABLE;
  hdma_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
  hdma_rx.Init.MemDataAlignment    = DMA_MDATAALIGN_BYTE;
  hdma_rx.Init.Mode                = DMA_NORMAL;
  hdma_rx.Init.Priority            = DMA_PRIORITY_HIGH;

  HAL_DMA_Init(&hdma_rx);
    
  /* Associate the initialized DMA handle to the the UART handle */
  __HAL_LINKDMA(huart, hdmarx, hdma_rx);
    
  /*##-4- Configure the NVIC for DMA #########################################*/
  /* NVIC configuration for DMA transfer complete interrupt (USARTx_TX) */
  HAL_NVIC_SetPriority(USARTx_DMA_TX_IRQn, 0, 1);
  HAL_NVIC_EnableIRQ(USARTx_DMA_TX_IRQn);
    
  /* NVIC configuration for DMA transfer complete interrupt (USARTx_RX) */
  HAL_NVIC_SetPriority(USARTx_DMA_RX_IRQn, 0, 0);   
  HAL_NVIC_EnableIRQ(USARTx_DMA_RX_IRQn);
}
开发者ID:GreyCardinalRus,项目名称:stm32-cube,代码行数:86,代码来源:stm32f3xx_hal_msp.c


示例2: HAL_UART_MspInit

void HAL_UART_MspInit(UART_HandleTypeDef *huart)
{  
  GPIO_InitTypeDef  GPIO_InitStruct;
	if( huart == &UartHandle ){
		/*##-1- Enable peripherals and GPIO Clocks #################################*/
		DMAx_CLK_ENABLE();
		/* Enable GPIO TX/RX clock */
		USARTx_TX_GPIO_CLK_ENABLE();
		USARTx_RX_GPIO_CLK_ENABLE();
		/* Enable USART2 clock */
		USARTx_CLK_ENABLE(); 
		/* Enable DMA1 clock */
	
		/*##-2- Configure peripheral GPIO ##########################################*/  
		/* UART TX GPIO pin configuration  */
		GPIO_InitStruct.Pin       = USARTx_TX_PIN;
		GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
		GPIO_InitStruct.Pull      = GPIO_NOPULL;
		GPIO_InitStruct.Speed     = GPIO_SPEED_FAST;
		GPIO_InitStruct.Alternate = USARTx_TX_AF;
		
		HAL_GPIO_Init(USARTx_TX_GPIO_PORT, &GPIO_InitStruct);
			
		/* UART RX GPIO pin configuration  */
		GPIO_InitStruct.Pin = USARTx_RX_PIN;
		GPIO_InitStruct.Alternate = USARTx_RX_AF;
			
		HAL_GPIO_Init(USARTx_RX_GPIO_PORT, &GPIO_InitStruct);
			
		/*##-3- Configure the DMA streams ##########################################*/
		/* Configure the DMA handler for Transmission process */
		hdma_tx.Instance                 = USARTx_TX_DMA_STREAM;
		
		hdma_tx.Init.Channel             = USARTx_TX_DMA_CHANNEL;
		hdma_tx.Init.Direction           = DMA_MEMORY_TO_PERIPH;
		hdma_tx.Init.PeriphInc           = DMA_PINC_DISABLE;
		hdma_tx.Init.MemInc              = DMA_MINC_ENABLE;
		hdma_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
		hdma_tx.Init.MemDataAlignment    = DMA_MDATAALIGN_BYTE;
		hdma_tx.Init.Mode                = DMA_NORMAL;
		hdma_tx.Init.Priority            = DMA_PRIORITY_LOW;
		hdma_tx.Init.FIFOMode            = DMA_FIFOMODE_DISABLE;
		hdma_tx.Init.FIFOThreshold       = DMA_FIFO_THRESHOLD_FULL;
		hdma_tx.Init.MemBurst            = DMA_MBURST_INC4;
		hdma_tx.Init.PeriphBurst         = DMA_PBURST_INC4;
		
		HAL_DMA_Init(&hdma_tx);   
		
		/* Associate the initialized DMA handle to the the UART handle */
		__HAL_LINKDMA(huart, hdmatx, hdma_tx);
			
		/* Configure the DMA handler for Transmission process */
		hdma_rx.Instance                 = USARTx_RX_DMA_STREAM;
		
		hdma_rx.Init.Channel             = USARTx_RX_DMA_CHANNEL;
		hdma_rx.Init.Direction           = DMA_PERIPH_TO_MEMORY;
		hdma_rx.Init.PeriphInc           = DMA_PINC_DISABLE;
		hdma_rx.Init.MemInc              = DMA_MINC_ENABLE;
		hdma_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
		hdma_rx.Init.MemDataAlignment    = DMA_MDATAALIGN_BYTE;
		hdma_rx.Init.Mode                = DMA_CIRCULAR;
		hdma_rx.Init.Priority            = DMA_PRIORITY_HIGH;
		hdma_rx.Init.FIFOMode            = DMA_FIFOMODE_DISABLE;         
		hdma_rx.Init.FIFOThreshold       = DMA_FIFO_THRESHOLD_FULL;
		hdma_rx.Init.MemBurst            = DMA_MBURST_INC4;
		hdma_rx.Init.PeriphBurst         = DMA_PBURST_INC4;

		HAL_DMA_Init(&hdma_rx);
			
		/* Associate the initialized DMA handle to the the UART handle */
		__HAL_LINKDMA(huart, hdmarx, hdma_rx);
			
		/*##-4- Configure the NVIC for DMA #########################################*/
		/* NVIC configuration for DMA transfer complete interrupt (USARTx_TX) */
		HAL_NVIC_SetPriority(USARTx_DMA_TX_IRQn, 5, 3);
		HAL_NVIC_EnableIRQ(USARTx_DMA_TX_IRQn);
			
		/* NVIC configuration for DMA transfer complete interrupt (USARTx_RX) */
		//HAL_NVIC_SetPriority(USARTx_DMA_RX_IRQn, 5, 2);   
		//HAL_NVIC_EnableIRQ(USARTx_DMA_RX_IRQn);
		
		/* NVIC configuration for USART TC interrupt */
		HAL_NVIC_SetPriority(USARTx_IRQn, 6, 1);
		HAL_NVIC_EnableIRQ(USARTx_IRQn);
	}
}
开发者ID:ydwzj,项目名称:STM32F4,代码行数:86,代码来源:stm32f4xx_hal_msp.c


示例3: HAL_CRYP_MspInit

void HAL_CRYP_MspInit(CRYP_HandleTypeDef *hcryp)
{
  static DMA_HandleTypeDef   hdmaIn;
  static DMA_HandleTypeDef   hdmaOut;
  
  /*##-1- Enable peripherals Clock ###########################################*/
  /* Enable CRYP clock */
  __HAL_RCC_CRYP_CLK_ENABLE();  
  
  /* Enable DMA2 clocks */
  __HAL_RCC_DMA2_CLK_ENABLE();
  
  /*##-2- Configure the DMA streams ##########################################*/
  /***************** Configure common DMA In parameters ***********************/
  hdmaIn.Init.Channel             = DMA_CHANNEL_2;
  hdmaIn.Init.Direction           = DMA_MEMORY_TO_PERIPH;
  hdmaIn.Init.PeriphInc           = DMA_PINC_DISABLE;
  hdmaIn.Init.MemInc              = DMA_MINC_ENABLE;
  hdmaIn.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
  hdmaIn.Init.MemDataAlignment    = DMA_MDATAALIGN_WORD;
  hdmaIn.Init.Mode                = DMA_NORMAL;
  hdmaIn.Init.Priority            = DMA_PRIORITY_HIGH;
  hdmaIn.Init.FIFOMode            = DMA_FIFOMODE_ENABLE;
  hdmaIn.Init.FIFOThreshold       = DMA_FIFO_THRESHOLD_HALFFULL;
  hdmaIn.Init.MemBurst            = DMA_MBURST_SINGLE;
  hdmaIn.Init.PeriphBurst         = DMA_PBURST_SINGLE;
  hdmaIn.Instance = DMA2_Stream6;
  
  /* Associate the DMA handle */
  __HAL_LINKDMA(hcryp, hdmain, hdmaIn);
  
  /* Configure the DMA Stream */
  HAL_DMA_Init(hcryp->hdmain);      
  
  /* NVIC configuration for DMA Input data interrupt */
  HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 0x0F, 0);
  HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn);
  
  /***************** Configure common DMA Out parameters **********************/
  hdmaOut.Init.Channel             = DMA_CHANNEL_2;
  hdmaOut.Init.Direction           = DMA_PERIPH_TO_MEMORY;
  hdmaOut.Init.PeriphInc           = DMA_PINC_DISABLE;
  hdmaOut.Init.MemInc              = DMA_MINC_ENABLE;
  hdmaOut.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
  hdmaOut.Init.MemDataAlignment    = DMA_MDATAALIGN_WORD;
  hdmaOut.Init.Mode                = DMA_NORMAL;
  hdmaOut.Init.Priority            = DMA_PRIORITY_VERY_HIGH;
  hdmaOut.Init.FIFOMode            = DMA_FIFOMODE_ENABLE;
  hdmaOut.Init.FIFOThreshold       = DMA_FIFO_THRESHOLD_HALFFULL;
  hdmaOut.Init.MemBurst            = DMA_MBURST_SINGLE;
  hdmaOut.Init.PeriphBurst         = DMA_PBURST_SINGLE;
  hdmaOut.Instance = DMA2_Stream5;
  
  /* Associate the DMA handle */
  __HAL_LINKDMA(hcryp, hdmaout, hdmaOut);
  
  /* Configure the DMA Stream */
  HAL_DMA_Init(&hdmaOut);
  /*##-3- Configure the NVIC for DMA #########################################*/
  /* NVIC configuration for DMA output data interrupt */
  HAL_NVIC_SetPriority(DMA2_Stream5_IRQn, 0x0F, 0);
  HAL_NVIC_EnableIRQ(DMA2_Stream5_IRQn);
}
开发者ID:eemei,项目名称:library-stm32f4,代码行数:63,代码来源:stm32f4xx_hal_msp.c


示例4: HAL_I2C_MspInit

/**
  * @brief I2C MSP Initialization 
  *        This function configures the hardware resources used in this example: 
  *           - Peripheral's clock enable
  *           - Peripheral's GPIO Configuration  
  *           - DMA configuration for transmission request by peripheral 
  *           - NVIC configuration for DMA interrupt request enable
  * @param hi2c: I2C handle pointer
  * @retval None
  */
void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c)
{
  static DMA_HandleTypeDef hdma_tx;
  static DMA_HandleTypeDef hdma_rx;
  
  GPIO_InitTypeDef  GPIO_InitStruct;
  
  /*##-1- Enable peripherals and GPIO Clocks #################################*/
  /* Enable GPIO TX/RX clock */
  I2Cx_SCL_GPIO_CLK_ENABLE();
  I2Cx_SDA_GPIO_CLK_ENABLE();
  /* Enable I2C1 clock */
  I2Cx_CLK_ENABLE(); 
  /* Enable DMA2 clock */
  DMAx_CLK_ENABLE();   
  
  /*##-2- Configure peripheral GPIO ##########################################*/  
  /* I2C TX GPIO pin configuration  */
  GPIO_InitStruct.Pin       = I2Cx_SCL_PIN;
  GPIO_InitStruct.Mode      = GPIO_MODE_AF_OD;
  GPIO_InitStruct.Pull      = GPIO_PULLUP;
  GPIO_InitStruct.Speed     = GPIO_SPEED_FAST;
  GPIO_InitStruct.Alternate = I2Cx_SCL_AF;
  
  HAL_GPIO_Init(I2Cx_SCL_GPIO_PORT, &GPIO_InitStruct);
    
  /* I2C RX GPIO pin configuration  */
  GPIO_InitStruct.Pin = I2Cx_SDA_PIN;
  GPIO_InitStruct.Alternate = I2Cx_SDA_AF;
    
  HAL_GPIO_Init(I2Cx_SDA_GPIO_PORT, &GPIO_InitStruct);
    
  /*##-3- Configure the DMA streams ##########################################*/
  /* Configure the DMA handler for Transmission process */
  hdma_tx.Instance                 = I2Cx_TX_DMA_STREAM;
  
  hdma_tx.Init.Channel             = I2Cx_TX_DMA_CHANNEL;
  hdma_tx.Init.Direction           = DMA_MEMORY_TO_PERIPH;
  hdma_tx.Init.PeriphInc           = DMA_PINC_DISABLE;
  hdma_tx.Init.MemInc              = DMA_MINC_ENABLE;
  hdma_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
  hdma_tx.Init.MemDataAlignment    = DMA_MDATAALIGN_BYTE;
  hdma_tx.Init.Mode                = DMA_NORMAL;
  hdma_tx.Init.Priority            = DMA_PRIORITY_LOW;
  hdma_tx.Init.FIFOMode            = DMA_FIFOMODE_DISABLE;         
  hdma_tx.Init.FIFOThreshold       = DMA_FIFO_THRESHOLD_FULL;
  hdma_tx.Init.MemBurst            = DMA_MBURST_INC4;
  hdma_tx.Init.PeriphBurst         = DMA_PBURST_INC4;
  
  HAL_DMA_Init(&hdma_tx);   
  
  /* Associate the initialized DMA handle to the the I2C handle */
  __HAL_LINKDMA(hi2c, hdmatx, hdma_tx);
    
  /* Configure the DMA handler for Transmission process */
  hdma_rx.Instance                 = I2Cx_RX_DMA_STREAM;
  
  hdma_rx.Init.Channel             = I2Cx_RX_DMA_CHANNEL;
  hdma_rx.Init.Direction           = DMA_PERIPH_TO_MEMORY;
  hdma_rx.Init.PeriphInc           = DMA_PINC_DISABLE;
  hdma_rx.Init.MemInc              = DMA_MINC_ENABLE;
  hdma_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
  hdma_rx.Init.MemDataAlignment    = DMA_MDATAALIGN_BYTE;
  hdma_rx.Init.Mode                = DMA_NORMAL;
  hdma_rx.Init.Priority            = DMA_PRIORITY_HIGH;
  hdma_rx.Init.FIFOMode            = DMA_FIFOMODE_DISABLE;         
  hdma_rx.Init.FIFOThreshold       = DMA_FIFO_THRESHOLD_FULL;
  hdma_rx.Init.MemBurst            = DMA_MBURST_INC4;
  hdma_rx.Init.PeriphBurst         = DMA_PBURST_INC4; 

  HAL_DMA_Init(&hdma_rx);
    
  /* Associate the initialized DMA handle to the the I2C handle */
  __HAL_LINKDMA(hi2c, hdmarx, hdma_rx);
    
  /*##-4- Configure the NVIC for DMA #########################################*/
  /* NVIC configuration for DMA transfer complete interrupt (I2C1_TX) */
  HAL_NVIC_SetPriority(I2Cx_DMA_TX_IRQn, 0, 1);
  HAL_NVIC_EnableIRQ(I2Cx_DMA_TX_IRQn);
    
  /* NVIC configuration for DMA transfer complete interrupt (I2C1_RX) */
  HAL_NVIC_SetPriority(I2Cx_DMA_RX_IRQn, 0, 0);   
  HAL_NVIC_EnableIRQ(I2Cx_DMA_RX_IRQn);
}
开发者ID:EarnestHein89,项目名称:STM32Cube_FW_F4,代码行数:94,代码来源:stm32f4xx_hal_msp.c


示例5: HAL_PCD_MspInit

/**
  * @brief  Initializes the PCD MSP.
  * @param  hpcd: PCD handle
  * @retval None
  */
void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd)
{
  GPIO_InitTypeDef  GPIO_InitStruct;
  
  /* Enable the GPIOA clock for USB DataLines */
  __GPIOA_CLK_ENABLE();
  
  /* Enable the GPIOB clock for USB external Pull-Up */
  __GPIOB_CLK_ENABLE();
  
  /* Configure USB DM and DP pins */
  GPIO_InitStruct.Pin = (GPIO_PIN_11 | GPIO_PIN_12);
  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); 
  
  /* Enable USB FS Clock */
  __USB_CLK_ENABLE();
  
  /* Enable SYSCFG Clock */
  __SYSCFG_CLK_ENABLE();

#if defined (USE_USB_INTERRUPT_REMAPPED)
  /*USB interrupt remapping enable */
  __HAL_REMAPINTERRUPT_USB_ENABLE();
#endif
  
  if(hpcd->Init.low_power_enable == 1)
  {
    /* Enable EXTI Line 18 for USB wakeup */
    __HAL_USB_EXTI_CLEAR_FLAG();
    __HAL_USB_EXTI_SET_RISING_EDGE_TRIGGER();
    __HAL_USB_EXTI_ENABLE_IT();    
    
#if defined (USE_USB_INTERRUPT_DEFAULT)
    /* USB Default Wakeup Interrupt */
    HAL_NVIC_EnableIRQ(USBWakeUp_IRQn); 
    
    /* Enable USB Wake-up interrupt */
    HAL_NVIC_SetPriority(USBWakeUp_IRQn, 0, 0);
    
#elif defined (USE_USB_INTERRUPT_REMAPPED)
    
    /* USB Remapped Wakeup Interrupt */
    HAL_NVIC_EnableIRQ(USBWakeUp_RMP_IRQn); 
    
    /* Enable USB Wake-up interrupt */
    HAL_NVIC_SetPriority(USBWakeUp_RMP_IRQn, 0, 0);
#endif
    
  } 
#if defined (USE_USB_INTERRUPT_DEFAULT)
  
  /* Set USB Default FS Interrupt priority */
  HAL_NVIC_SetPriority(USB_LP_CAN_RX0_IRQn, 0x0F, 0);
  
  /* Enable USB FS Interrupt */
  HAL_NVIC_EnableIRQ(USB_LP_CAN_RX0_IRQn); 
  
#elif defined (USE_USB_INTERRUPT_REMAPPED)
  /* Set USB Remapped FS Interrupt priority */
  HAL_NVIC_SetPriority(USB_LP_IRQn, 0x0F, 0);
  
  /* Enable USB FS Interrupt */
  HAL_NVIC_EnableIRQ(USB_LP_IRQn); 
#endif
}
开发者ID:afconsult-south,项目名称:dragonfly-fcb,代码行数:73,代码来源:usbd_conf.c


示例6: MX_GPIO_Init

/** Configure pins as 
        * Analog 
        * Input 
        * Output
        * EVENT_OUT
        * EXTI
*/
void MX_GPIO_Init(void)
{

  GPIO_InitTypeDef GPIO_InitStruct;

  /* GPIO Ports Clock Enable */
  __GPIOC_CLK_ENABLE();
  __GPIOA_CLK_ENABLE();
  __GPIOB_CLK_ENABLE();

  /*Configure GPIO pin : PA1 */
  GPIO_InitStruct.Pin = GPIO_PIN_1;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

  /*Configure GPIO pins : PA4 PA7 PA8 PA15 */
  GPIO_InitStruct.Pin = GPIO_PIN_4|GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_15;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

  /*Configure GPIO pin : PB0 */
  GPIO_InitStruct.Pin = GPIO_PIN_0;
  GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  /*Configure GPIO pins : PB1 PB13 */
  GPIO_InitStruct.Pin = GPIO_PIN_1|GPIO_PIN_13;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  /*Configure GPIO pin : PB12 */
  GPIO_InitStruct.Pin = GPIO_PIN_12;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  /*Configure GPIO pins : PB14 PB15 PB7 */
  GPIO_InitStruct.Pin = GPIO_PIN_14|GPIO_PIN_15|GPIO_PIN_7;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  /*Configure GPIO pins : PA9 PA10 PA12 */
  GPIO_InitStruct.Pin = GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_12;
  GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

  /*Configure GPIO pin : PA11 */
  GPIO_InitStruct.Pin = GPIO_PIN_11;
  GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

  /*Configure GPIO pin : PB6 */
  GPIO_InitStruct.Pin = GPIO_PIN_6;
  GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOA, GPIO_PIN_4|GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_15, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOB, GPIO_PIN_1, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOB, GPIO_PIN_12|GPIO_PIN_13, GPIO_PIN_SET);

  /* EXTI interrupt init*/
  HAL_NVIC_SetPriority(EXTI0_IRQn, 5, 0);
  HAL_NVIC_EnableIRQ(EXTI0_IRQn);

  HAL_NVIC_SetPriority(EXTI9_5_IRQn, 5, 0);
  HAL_NVIC_EnableIRQ(EXTI9_5_IRQn);

  HAL_NVIC_SetPriority(EXTI15_10_IRQn, 5, 0);
  HAL_NVIC_EnableIRQ(EXTI15_10_IRQn);

}
开发者ID:hlmpost,项目名称:code_backup,代码行数:94,代码来源:gpio.c


示例7: HAL_ADC_MspInit

/**
  * @brief ADC MSP initialization
  *        This function configures the hardware resources used in this example:
  *          - Enable clock of ADC peripheral
  *          - Configure the GPIO associated to the peripheral channels
  *          - Configure the DMA associated to the peripheral
  *          - Configure the NVIC associated to the peripheral interruptions
  * @param hadc: ADC handle pointer
  * @retval None
  */
void HAL_ADC_MspInit(ADC_HandleTypeDef *hadc)
{
  GPIO_InitTypeDef          GPIO_InitStruct;
  static DMA_HandleTypeDef  DmaHandle;

  /*##-1- Enable peripherals and GPIO Clocks #################################*/
  /* Enable clock of GPIO associated to the peripheral channels */
  ADCx_CHANNELa_GPIO_CLK_ENABLE();
  
  /* Enable clock of ADCx peripheral */
  ADCx_CLK_ENABLE();
  
  /* Note: In case of usage of ADC dedicated asynchronous clock, with ADC     */
  /*       setting "AdcHandle.Init.ClockPrescaler = ADC_CLOCK_ASYNC",         */
  /*       the clock source has to be enabled using this macro:               */
  /* __HAL_RCC_ADC12_CONFIG(RCC_ADC12PLLCLK_DIV1);                            */
  
  /* Enable asynchronous clock source of ADCx */
  __HAL_RCC_ADC1_CONFIG(RCC_ADC1PLLCLK_DIV1);
   
  /* Enable clock of DMA associated to the peripheral */
  ADCx_DMA_CLK_ENABLE();
  
  /*##-2- Configure peripheral GPIO ##########################################*/
  /* ADCx Channel GPIO pin configuration */
  GPIO_InitStruct.Pin = ADCx_CHANNELa_PIN;
  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(ADCx_CHANNELa_GPIO_PORT, &GPIO_InitStruct);
 
  
  /*##-3- Configure the DMA streams ##########################################*/
  /* Configure DMA parameters */
  DmaHandle.Instance = ADCx_DMA_STREAM;

  DmaHandle.Init.Direction           = DMA_PERIPH_TO_MEMORY;
  DmaHandle.Init.PeriphInc           = DMA_PINC_DISABLE;
  DmaHandle.Init.MemInc              = DMA_MINC_ENABLE;
  DmaHandle.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;       /* Transfer from ADC by word to match with ADC resolution 10 or 12 bits */
  DmaHandle.Init.MemDataAlignment    = DMA_MDATAALIGN_HALFWORD;   /* Transfer to memory by half-word to match with buffer variable type: half-word */
  DmaHandle.Init.Mode                = DMA_CIRCULAR;
  DmaHandle.Init.Priority            = DMA_PRIORITY_HIGH;
  
  /* Deinitialize  & Initialize the DMA for new transfer */
  HAL_DMA_DeInit(&DmaHandle);  
  HAL_DMA_Init(&DmaHandle);

  /* Associate the initialized DMA handle to the ADC handle */
  __HAL_LINKDMA(hadc, DMA_Handle, DmaHandle);
  
  /*##-4- Configure the NVIC #################################################*/

  /* NVIC configuration for DMA interrupt (transfer completion or error) */
  /* Priority: high-priority */
  HAL_NVIC_SetPriority(ADCx_DMA_IRQn, 1, 0);
  HAL_NVIC_EnableIRQ(ADCx_DMA_IRQn);
  

  /* NVIC configuration for ADC interrupt */
  /* Priority: high-priority */
  HAL_NVIC_SetPriority(ADCx_IRQn, 0, 0);
  HAL_NVIC_EnableIRQ(ADCx_IRQn);
}
开发者ID:eleciawhite,项目名称:STM32Cube,代码行数:73,代码来源:stm32f3xx_hal_msp.c


示例8: SD_MspInit

/**
  * @brief  Initializes the SD MSP.
  * @param  None
  * @retval None
  */
static void SD_MspInit(void)
{
  static DMA_HandleTypeDef dmaRxHandle;
  static DMA_HandleTypeDef dmaTxHandle;
  GPIO_InitTypeDef GPIO_Init_Structure;
  SD_HandleTypeDef *hsd = &uSdHandle;
  
  /* Enable SDIO clock */
  __SDIO_CLK_ENABLE();
  
  /* Enable DMA2 clocks */
  __DMAx_TxRx_CLK_ENABLE();

  /* Enable GPIOs clock */
  __GPIOC_CLK_ENABLE();
  __GPIOD_CLK_ENABLE();
  
  /* Common GPIO configuration */
  GPIO_Init_Structure.Mode      = GPIO_MODE_AF_PP;
  GPIO_Init_Structure.Pull      = GPIO_PULLUP;
  GPIO_Init_Structure.Speed     = GPIO_SPEED_HIGH;
  GPIO_Init_Structure.Alternate = GPIO_AF12_SDIO;
  
  /* GPIOC configuration */
  GPIO_Init_Structure.Pin = GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12;
   
  HAL_GPIO_Init(GPIOC, &GPIO_Init_Structure);

  /* GPIOD configuration */
  GPIO_Init_Structure.Pin = GPIO_PIN_2;
  HAL_GPIO_Init(GPIOD, &GPIO_Init_Structure);

  /* NVIC configuration for SDIO interrupts */
  HAL_NVIC_SetPriority(SDIO_IRQn, 5, 0);
  HAL_NVIC_EnableIRQ(SDIO_IRQn);
    
  /* Configure DMA Rx parameters */
  dmaRxHandle.Init.Channel             = SD_DMAx_Rx_CHANNEL;
  dmaRxHandle.Init.Direction           = DMA_PERIPH_TO_MEMORY;
  dmaRxHandle.Init.PeriphInc           = DMA_PINC_DISABLE;
  dmaRxHandle.Init.MemInc              = DMA_MINC_ENABLE;
  dmaRxHandle.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
  dmaRxHandle.Init.MemDataAlignment    = DMA_MDATAALIGN_WORD;
  dmaRxHandle.Init.Mode                = DMA_PFCTRL;
  dmaRxHandle.Init.Priority            = DMA_PRIORITY_VERY_HIGH;
  dmaRxHandle.Init.FIFOMode            = DMA_FIFOMODE_ENABLE;
  dmaRxHandle.Init.FIFOThreshold       = DMA_FIFO_THRESHOLD_FULL;
  dmaRxHandle.Init.MemBurst            = DMA_MBURST_INC4;
  dmaRxHandle.Init.PeriphBurst         = DMA_PBURST_INC4;
  
  dmaRxHandle.Instance = SD_DMAx_Rx_STREAM;
  
  /* Associate the DMA handle */
  __HAL_LINKDMA(hsd, hdmarx, dmaRxHandle);
  
  /* Deinitialize the stream for new transfer */
  HAL_DMA_DeInit(&dmaRxHandle);
  
  /* Configure the DMA stream */
  HAL_DMA_Init(&dmaRxHandle);
  
  /* Configure DMA Tx parameters */
  dmaTxHandle.Init.Channel             = SD_DMAx_Tx_CHANNEL;
  dmaTxHandle.Init.Direction           = DMA_MEMORY_TO_PERIPH;
  dmaTxHandle.Init.PeriphInc           = DMA_PINC_DISABLE;
  dmaTxHandle.Init.MemInc              = DMA_MINC_ENABLE;
  dmaTxHandle.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
  dmaTxHandle.Init.MemDataAlignment    = DMA_MDATAALIGN_WORD;
  dmaTxHandle.Init.Mode                = DMA_PFCTRL;
  dmaTxHandle.Init.Priority            = DMA_PRIORITY_VERY_HIGH;
  dmaTxHandle.Init.FIFOMode            = DMA_FIFOMODE_ENABLE;
  dmaTxHandle.Init.FIFOThreshold       = DMA_FIFO_THRESHOLD_FULL;
  dmaTxHandle.Init.MemBurst            = DMA_MBURST_INC4;
  dmaTxHandle.Init.PeriphBurst         = DMA_PBURST_INC4;
  
  dmaTxHandle.Instance = SD_DMAx_Tx_STREAM;
  
  /* Associate the DMA handle */
  __HAL_LINKDMA(hsd, hdmatx, dmaTxHandle);
  
  /* Deinitialize the stream for new transfer */
  HAL_DMA_DeInit(&dmaTxHandle);
  
  /* Configure the DMA stream */
  HAL_DMA_Init(&dmaTxHandle); 
  
  /* NVIC configuration for DMA transfer complete interrupt */
  HAL_NVIC_SetPriority(SD_DMAx_Rx_IRQn, 6, 0);
  HAL_NVIC_EnableIRQ(SD_DMAx_Rx_IRQn);
  
  /* NVIC configuration for DMA transfer complete interrupt */
  HAL_NVIC_SetPriority(SD_DMAx_Tx_IRQn, 6, 0);
  HAL_NVIC_EnableIRQ(SD_DMAx_Tx_IRQn);
}
开发者ID:ClintHaerinck,项目名称:STM32Cube_FW_F4,代码行数:99,代码来源:stm324x9i_eval_sd.c


示例9: SDRAM_MspInit

/**
  * @brief  Initializes SDRAM MSP.
  * @param  hsdram: SDRAM handle
  * @param  Params
  * @retval None
  */
__weak void SDRAM_MspInit(SDRAM_HandleTypeDef  *hsdram, void *Params)
{  
	static DMA_HandleTypeDef dma_handle;
	GPIO_InitTypeDef gpio_init_structure;

	/* Enable FMC clock */
	__HAL_RCC_FMC_CLK_ENABLE();

	/* Enable chosen DMAx clock */
	__DMAx_CLK_ENABLE();

	/* Enable GPIOs clock */
	__HAL_RCC_GPIOC_CLK_ENABLE();
	__HAL_RCC_GPIOD_CLK_ENABLE();
	__HAL_RCC_GPIOE_CLK_ENABLE();
	__HAL_RCC_GPIOF_CLK_ENABLE();
	__HAL_RCC_GPIOG_CLK_ENABLE();
	__HAL_RCC_GPIOH_CLK_ENABLE();

	/* Common GPIO configuration */
	gpio_init_structure.Mode      = GPIO_MODE_AF_PP;
	gpio_init_structure.Pull      = GPIO_PULLUP;
	gpio_init_structure.Speed     = GPIO_SPEED_FAST;
	gpio_init_structure.Alternate = GPIO_AF12_FMC;

	/* GPIOC configuration */
	gpio_init_structure.Pin   = GPIO_PIN_3;
	HAL_GPIO_Init(GPIOC, &gpio_init_structure);

	/* GPIOD configuration */
	gpio_init_structure.Pin   = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_8 | GPIO_PIN_9 |
							  GPIO_PIN_10 | GPIO_PIN_14 | GPIO_PIN_15;
	HAL_GPIO_Init(GPIOD, &gpio_init_structure);

	/* GPIOE configuration */  
	gpio_init_structure.Pin   = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_7| GPIO_PIN_8 | GPIO_PIN_9 |\
							  GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12 | GPIO_PIN_13 | GPIO_PIN_14 |\
							  GPIO_PIN_15;
	HAL_GPIO_Init(GPIOE, &gpio_init_structure);

	/* GPIOF configuration */  
	gpio_init_structure.Pin   = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2| GPIO_PIN_3 | GPIO_PIN_4 |\
							  GPIO_PIN_5 | GPIO_PIN_11 | GPIO_PIN_12 | GPIO_PIN_13 | GPIO_PIN_14 |\
							  GPIO_PIN_15;
	HAL_GPIO_Init(GPIOF, &gpio_init_structure);

	/* GPIOG configuration */  
	gpio_init_structure.Pin   = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_4| GPIO_PIN_5 | GPIO_PIN_8 |\
							  GPIO_PIN_15;
	HAL_GPIO_Init(GPIOG, &gpio_init_structure);

	/* GPIOH configuration */  
	gpio_init_structure.Pin   = GPIO_PIN_3 | GPIO_PIN_5;
	HAL_GPIO_Init(GPIOH, &gpio_init_structure); 

	/* Configure common DMA parameters */
	dma_handle.Init.Channel             = SDRAM_DMAx_CHANNEL;
	dma_handle.Init.Direction           = DMA_MEMORY_TO_MEMORY;
	dma_handle.Init.PeriphInc           = DMA_PINC_ENABLE;
	dma_handle.Init.MemInc              = DMA_MINC_ENABLE;
	dma_handle.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
	dma_handle.Init.MemDataAlignment    = DMA_MDATAALIGN_WORD;
	dma_handle.Init.Mode                = DMA_NORMAL;
	dma_handle.Init.Priority            = DMA_PRIORITY_HIGH;
	dma_handle.Init.FIFOMode            = DMA_FIFOMODE_DISABLE;         
	dma_handle.Init.FIFOThreshold       = DMA_FIFO_THRESHOLD_FULL;
	dma_handle.Init.MemBurst            = DMA_MBURST_SINGLE;
	dma_handle.Init.PeriphBurst         = DMA_PBURST_SINGLE; 

	dma_handle.Instance = SDRAM_DMAx_STREAM;

	/* Associate the DMA handle */
	__HAL_LINKDMA(hsdram, hdma, dma_handle);

	/* Deinitialize the stream for new transfer */
	HAL_DMA_DeInit(&dma_handle);

	/* Configure the DMA stream */
	HAL_DMA_Init(&dma_handle); 

	/* NVIC configuration for DMA transfer complete interrupt */
	HAL_NVIC_SetPriority(SDRAM_DMAx_IRQn, 0x0F, 0);
	HAL_NVIC_EnableIRQ(SDRAM_DMAx_IRQn);
}
开发者ID:itxs,项目名称:STM32F7,代码行数:90,代码来源:sdram.c


示例10: main


//.........这里部分代码省略.........
  BSP_LED_Off(LED3);
  /* enable MCU wake-up by UART */
  HAL_UARTEx_EnableStopMode(&UartHandle); 
  /* enter stop mode */
  HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI);

  /* ... STOP mode ... */
  SystemClock_Config_fromSTOP();
  /* at that point, MCU has been awoken: the LED has been turned back on */
  /* Wake Up on 4-bit address detection successful */ 
  /* wait for some delay */
  HAL_Delay(100);
  /* Inform other board that wake up is successful */
  if (HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer4, COUNTOF(aTxBuffer4)-1, 5000)!= HAL_OK)  
  {
    Error_Handler();
  } 

  
#else

  /* Configure PA.12 (Arduino D2) as input with External interrupt */
  GPIO_InitStruct.Pin = GPIO_PIN_12;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;

  /* Enable GPIOA clock */
  __HAL_RCC_GPIOA_CLK_ENABLE();

  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

  /* Enable and set PA.12 (Arduino D2) EXTI Interrupt to the lowest priority */
  NVIC_SetPriority((IRQn_Type)(EXTI4_15_IRQn), 0x03);
  HAL_NVIC_EnableIRQ((IRQn_Type)(EXTI4_15_IRQn));
  /* Wait for the user to set GPIOA to GND before starting the Communication.
     In the meantime, LED3 is blinking */
  while(VirtualUserButtonStatus == 0)
  {
      /* Toggle LED3*/
      BSP_LED_Toggle(LED3);
      HAL_Delay(100);
  }

  
  
  /*##-2- Send the wake-up from stop mode first trigger ######################*/
  /*      (RXNE flag setting)                                                 */
  BSP_LED_On(LED3);
  if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aWakeUpTrigger1, COUNTOF(aWakeUpTrigger1)-1, 5000)!= HAL_OK)
  {
    Error_Handler();
  }
  
  /* Put UART peripheral in reception process to wait for other board
     wake up confirmation */  
  if(HAL_UART_Receive(&UartHandle, (uint8_t *)aRxBuffer, COUNTOF(aTxBuffer1)-1, 10000) != HAL_OK)
  {
    Error_Handler();
  } 
  BSP_LED_Off(LED3);
   
  /* Compare the expected and received buffers */
  if(Buffercmp((uint8_t*)aTxBuffer1,(uint8_t*)aRxBuffer,COUNTOF(aTxBuffer1)-1))
  {
    Error_Handler();
  } 
开发者ID:NjordCZ,项目名称:stm32cubef0,代码行数:67,代码来源:main.c


示例11: HAL_UART_MspInit

void HAL_UART_MspInit(UART_HandleTypeDef* huart)
{

  GPIO_InitTypeDef GPIO_InitStruct;
  if(huart->Instance==USART1)
  {
  /* USER CODE BEGIN USART1_MspInit 0 */

  /* USER CODE END USART1_MspInit 0 */
    /* Peripheral clock enable */
    __HAL_RCC_USART1_CLK_ENABLE();
  
    /**USART1 GPIO Configuration    
    PA9     ------> USART1_TX
    PA10     ------> USART1_RX 
    */
    GPIO_InitStruct.Pin = GPIO_PIN_9|GPIO_PIN_10;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
   // GPIO_InitStruct.Pull = GPIO_PULLUP;
		GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF7_USART1;
    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

  /* USER CODE BEGIN USART1_MspInit 1 */
    HAL_NVIC_SetPriority(USART1_IRQn, 0, 1);
    HAL_NVIC_EnableIRQ(USART1_IRQn);
  /* USER CODE END USART1_MspInit 1 */
  }
  else if(huart->Instance==USART2)
  {
  /* USER CODE BEGIN USART2_MspInit 0 */

  /* USER CODE END USART2_MspInit 0 */
    /* Peripheral clock enable */
    __HAL_RCC_USART2_CLK_ENABLE();
  
    /**USART2 GPIO Configuration    
    PD5     ------> USART2_TX
    PD6     ------> USART2_RX 
    */
    GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_6;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  //  GPIO_InitStruct.Pull = GPIO_PULLUP;
		GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF7_USART2;
    HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);

  /* USER CODE BEGIN USART2_MspInit 1 */
    HAL_NVIC_SetPriority(USART2_IRQn, 0, 1);
    HAL_NVIC_EnableIRQ(USART2_IRQn);
  /* USER CODE END USART2_MspInit 1 */
  }
  else if(huart->Instance==USART3)
  {
  /* USER CODE BEGIN USART3_MspInit 0 */

  /* USER CODE END USART3_MspInit 0 */
    /* Peripheral clock enable */
    __HAL_RCC_USART3_CLK_ENABLE();
  
    /**USART3 GPIO Configuration    
    PD8     ------> USART3_TX
    PD9     ------> USART3_RX 
    */
    GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_PULLUP;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF7_USART3;
    HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);

  /* USER CODE BEGIN USART3_MspInit 1 */

  /* USER CODE END USART3_MspInit 1 */
  }

}
开发者ID:bens-unit01,项目名称:stm32-tests,代码行数:79,代码来源:stm32f4xx_hal_msp.c


示例12: HAL_PCD_MspInit

/**
  * @brief  Initializes the PCD MSP.
  * @param  hpcd: PCD handle
  * @retval None
  */
void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd)
{
  GPIO_InitTypeDef  GPIO_InitStruct;
  
  if(hpcd->Instance == USB_OTG_FS)
  {
    /* Configure USB FS GPIOs */
    __GPIOA_CLK_ENABLE();
    
    /* Configure DM DP Pins */
    GPIO_InitStruct.Pin = (GPIO_PIN_11 | GPIO_PIN_12);
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); 
    
    /* Configure VBUS Pin */
    GPIO_InitStruct.Pin = GPIO_PIN_9;
    GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
    
    /* Configure ID pin */
    GPIO_InitStruct.Pin = GPIO_PIN_10;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
    GPIO_InitStruct.Pull = GPIO_PULLUP;
    GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
    
    /* Enable USB FS Clock */
    __USB_OTG_FS_CLK_ENABLE();
    
    /* Set USBFS Interrupt priority */
    HAL_NVIC_SetPriority(OTG_FS_IRQn, 5, 0);
    
    /* Enable USBFS Interrupt */
    HAL_NVIC_EnableIRQ(OTG_FS_IRQn);
    
    
    if(hpcd->Init.low_power_enable == 1)
    {
      /* Enable EXTI Line 18 for USB wakeup*/
      __HAL_USB_FS_EXTI_CLEAR_FLAG();
      __HAL_USB_FS_EXTI_SET_RISING_EGDE_TRIGGER();
      __HAL_USB_FS_EXTI_ENABLE_IT();    
      
      /* Set EXTI Wakeup Interrupt priority*/
      HAL_NVIC_SetPriority(OTG_FS_WKUP_IRQn, 0, 0);
      
      /* Enable EXTI Interrupt */
      HAL_NVIC_EnableIRQ(OTG_FS_WKUP_IRQn);          
    }    
  } 
  
  else if(hpcd->Instance == USB_OTG_HS)
  {
    /* Configure USB FS GPIOs */
    __GPIOA_CLK_ENABLE();
    __GPIOB_CLK_ENABLE();
    __GPIOC_CLK_ENABLE();
    __GPIOH_CLK_ENABLE();
    __GPIOI_CLK_ENABLE();
    
    /* CLK */
    GPIO_InitStruct.Pin = GPIO_PIN_5;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
    
    /* D0 */
    GPIO_InitStruct.Pin = GPIO_PIN_3;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
    
    /* D1 D2 D3 D4 D5 D6 D7 */
    GPIO_InitStruct.Pin = GPIO_PIN_0  | GPIO_PIN_1  | GPIO_PIN_5 |\
      GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12 | GPIO_PIN_13;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
    
    /* STP */
    GPIO_InitStruct.Pin = GPIO_PIN_0;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
    HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
    
//.........这里部分代码省略.........
开发者ID:EarnestHein89,项目名称:STM32Cube_FW_F4,代码行数:101,代码来源:usbd_conf.c


示例13: MspInit


//.........这里部分代码省略.........
  /* Enable GPIOs clock */
  __GPIOB_CLK_ENABLE();
  __GPIOC_CLK_ENABLE();
  __GPIOD_CLK_ENABLE();
  __GPIOE_CLK_ENABLE();
  __GPIOF_CLK_ENABLE();
  __GPIOG_CLK_ENABLE();
                            
/*-- GPIOs Configuration -----------------------------------------------------*/
/*
 +-------------------+--------------------+--------------------+--------------------+
 +                       SDRAM pins assignment                                      +
 +-------------------+--------------------+--------------------+--------------------+
 | PD0  <-> FMC_D2   | PE0  <-> FMC_NBL0  | PF0  <-> FMC_A0    | PG0  <-> FMC_A10   |
 | PD1  <-> FMC_D3   | PE1  <-> FMC_NBL1  | PF1  <-> FMC_A1    | PG1  <-> FMC_A11   |
 | PD8  <-> FMC_D13  | PE7  <-> FMC_D4    | PF2  <-> FMC_A2    | PG8  <-> FMC_SDCLK |
 | PD9  <-> FMC_D14  | PE8  <-> FMC_D5    | PF3  <-> FMC_A3    | PG15 <-> FMC_NCAS  |
 | PD10 <-> FMC_D15  | PE9  <-> FMC_D6    | PF4  <-> FMC_A4    |--------------------+ 
 | PD14 <-> FMC_D0   | PE10 <-> FMC_D7    | PF5  <-> FMC_A5    |   
 | PD15 <-> FMC_D1   | PE11 <-> FMC_D8    | PF11 <-> FMC_NRAS  | 
 +-------------------| PE12 <-> FMC_D9    | PF12 <-> FMC_A6    | 
                     | PE13 <-> FMC_D10   | PF13 <-> FMC_A7    |    
                     | PE14 <-> FMC_D11   | PF14 <-> FMC_A8    |
                     | PE15 <-> FMC_D12   | PF15 <-> FMC_A9    |
 +-------------------+--------------------+--------------------+
 | PB5 <-> FMC_SDCKE1| 
 | PB6 <-> FMC_SDNE1 | 
 | PC0 <-> FMC_SDNWE |
 +-------------------+  
  
*/
  
  /* Common GPIO configuration */
  GPIO_InitStructure.Mode  = GPIO_MODE_AF_PP;
  GPIO_InitStructure.Speed = GPIO_SPEED_FAST;
  GPIO_InitStructure.Pull  = GPIO_NOPULL;
  GPIO_InitStructure.Alternate = GPIO_AF12_FMC;

  /* GPIOB configuration */
  GPIO_InitStructure.Pin = GPIO_PIN_5 | GPIO_PIN_6;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStructure);  

  /* GPIOC configuration */
  GPIO_InitStructure.Pin = GPIO_PIN_0;      
  HAL_GPIO_Init(GPIOC, &GPIO_InitStructure);  
  
  /* GPIOD configuration */
  GPIO_InitStructure.Pin = GPIO_PIN_0 | GPIO_PIN_1  | GPIO_PIN_8 |
                           GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_14 |
                           GPIO_PIN_15;
  HAL_GPIO_Init(GPIOD, &GPIO_InitStructure);

  /* GPIOE configuration */
  GPIO_InitStructure.Pin = GPIO_PIN_0  | GPIO_PIN_1  | GPIO_PIN_7 |
                           GPIO_PIN_8  | GPIO_PIN_9  | GPIO_PIN_10 |
                           GPIO_PIN_11 | GPIO_PIN_12 | GPIO_PIN_13 |
                           GPIO_PIN_14 | GPIO_PIN_15;
  HAL_GPIO_Init(GPIOE, &GPIO_InitStructure);

  /* GPIOF configuration */
  GPIO_InitStructure.Pin = GPIO_PIN_0  | GPIO_PIN_1 | GPIO_PIN_2 | 
                           GPIO_PIN_3  | GPIO_PIN_4 | GPIO_PIN_5 |
                           GPIO_PIN_11 | GPIO_PIN_12 | GPIO_PIN_13 |
                           GPIO_PIN_14 | GPIO_PIN_15;
  HAL_GPIO_Init(GPIOF, &GPIO_InitStructure);

  /* GPIOG configuration */
  GPIO_InitStructure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_4 |
                           GPIO_PIN_5 | GPIO_PIN_8 | GPIO_PIN_15;
  HAL_GPIO_Init(GPIOG, &GPIO_InitStructure);

  /* Configure common DMA parameters */
  dmaHandle.Init.Channel             = SDRAM_DMAx_CHANNEL;
  dmaHandle.Init.Direction           = DMA_MEMORY_TO_MEMORY;
  dmaHandle.Init.PeriphInc           = DMA_PINC_ENABLE;
  dmaHandle.Init.MemInc              = DMA_MINC_ENABLE;
  dmaHandle.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
  dmaHandle.Init.MemDataAlignment    = DMA_MDATAALIGN_WORD;
  dmaHandle.Init.Mode                = DMA_NORMAL;
  dmaHandle.Init.Priority            = DMA_PRIORITY_HIGH;
  dmaHandle.Init.FIFOMode            = DMA_FIFOMODE_DISABLE;
  dmaHandle.Init.FIFOThreshold       = DMA_FIFO_THRESHOLD_FULL;
  dmaHandle.Init.MemBurst            = DMA_MBURST_SINGLE;
  dmaHandle.Init.PeriphBurst         = DMA_PBURST_SINGLE; 
  
  dmaHandle.Instance = SDRAM_DMAx_STREAM;
  
  /* Associate the DMA handle */
  __HAL_LINKDMA(hsdram, hdma, dmaHandle);
  
  /* Deinitialize the stream for new transfer */
  HAL_DMA_DeInit(&dmaHandle);
  
  /* Configure the DMA stream */
  HAL_DMA_Init(&dmaHandle); 
  
  /* NVIC configuration for DMA transfer complete interrupt */
  HAL_NVIC_SetPriority(SDRAM_DMAx_IRQn, 0, 0);
  HAL_NVIC_EnableIRQ(SDRAM_DMAx_IRQn);
}
开发者ID:451506709,项目名称:automated_machine,代码行数:101,代码来源:stm32f429i_discovery_sdram.c


示例14: MX_GPIO_Init


//.........这里部分代码省略.........
                          |GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
  HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);

  /*Configure GPIO pin : PtPin */
  GPIO_InitStruct.Pin = in_CALL_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(in_CALL_GPIO_Port, &GPIO_InitStruct);

  /*Configure GPIO pins : PFPin PF13 PFPin */
  GPIO_InitStruct.Pin = in_IGN_STM_Pin|GPIO_PIN_13|in_case_open_sw_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);

  /*Configure GPIO pin : PtPin */
  GPIO_InitStruct.Pin = in_1_wire_in_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(in_1_wire_in_GPIO_Port, &GPIO_InitStruct);

  /*Configure GPIO pin : PtPin */
  GPIO_InitStruct.Pin = out_1_Wire_ctrl_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
  HAL_GPIO_Init(out_1_Wire_ctrl_GPIO_Port, &GPIO_InitStruct);

  /*Configure GPIO pins : PB0 PBPin */
  GPIO_InitStruct.Pin = GPIO_PIN_0|out_SPI2_NSS_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  /*Configure GPIO pins : PF11 PF12 */
  GPIO_InitStruct.Pin = GPIO_PIN_11|GPIO_PIN_12;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
  HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);

  /*Configure GPIO pins : PG0 PG1 */
  GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);

  /*Configure GPIO pins : PE9 PE11 */
  GPIO_InitStruct.Pin = GPIO_PIN_9|GPIO_PIN_11;
  GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);

  /*Configure GPIO pin : PB10 */
  GPIO_InitStruct.Pin = GPIO_PIN_10;
  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
  GPIO_InitStruct.Alternate = GPIO_AF5_SPI2;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  /*Configure GPIO pins : PG2 PGPin */
  GPIO_InitStruct.Pin = GPIO_PIN_2|out_UART6_dir_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
  HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);

  /*Configure GPIO pin : PtPin */
  GPIO_InitStruct.Pin = out_UART1_dir_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
  HAL_GPIO_Init(out_UART1_dir_GPIO_Port, &GPIO_InitStruct);

  /*Configure GPIO pins : PDPin PDPin */
  GPIO_InitStruct.Pin = out_UART5_dir_Pin|out_UART4_dir_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
  HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);

  /* EXTI interrupt init*/
  HAL_NVIC_SetPriority(EXTI9_5_IRQn, 5, 0);
  HAL_NVIC_EnableIRQ(EXTI9_5_IRQn);

  HAL_NVIC_SetPriority(EXTI15_10_IRQn, 5, 0);
  HAL_NVIC_EnableIRQ(EXTI15_10_IRQn);



/* USER CODE BEGIN 2 */
HAL_GPIO_WritePin(GPIOE,	out_CAN1_SD_Pin, GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOE,	out_CAN2_SD_Pin, GPIO_PIN_RESET);
/* USER CODE END 2 */
}
开发者ID:nowhard,项目名称:STM32F4_GLOSAV,代码行数:101,代码来源:gpio.c


示例15: HAL_LTDC_MspInit

该文章已有0人参与评论

请发表评论

全部评论

专题导读
上一篇:
C++ HAL_NVIC_SetPriority函数代码示例发布时间:2022-05-30
下一篇:
C++ HAL_NVIC_DisableIRQ函数代码示例发布时间:2022-05-30
热门推荐
阅读排行榜

扫描微信二维码

查看手机版网站

随时了解更新最新资讯

139-2527-9053

在线客服(服务时间 9:00~18:00)

在线QQ客服
地址:深圳市南山区西丽大学城创智工业园
电邮:jeky_zhao#qq.com
移动电话:139-2527-9053

Powered by 互联科技 X3.4© 2001-2213 极客世界.|Sitemap