C++ HAL_DMA_Init函数代码示例

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本文整理汇总了C++中HAL_DMA_Init函数的典型用法代码示例。如果您正苦于以下问题：C++ HAL_DMA_Init函数的具体用法？C++ HAL_DMA_Init怎么用？C++ HAL_DMA_Init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_DMA_Init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_DAC_MspInit

/**
  * @brief DAC MSP De-Initialization 
  *        This function frees the hardware resources used in this example:
  *          - Disable the Peripheral's clock
  *          - Revert GPIO to their default state
  * @param hadc: DAC handle pointer
  * @retval None
  */
void HAL_DAC_MspInit(DAC_HandleTypeDef* hdac)
{
  GPIO_InitTypeDef          GPIO_InitStruct;
  static DMA_HandleTypeDef  hdma_dac1;
    
  /*##-1- Enable peripherals and GPIO Clocks #################################*/
  /* DAC Periph clock enable */
  __DAC_CLK_ENABLE();
  /* Enable GPIO clock ****************************************/
  DACx_CHANNEL1_GPIO_CLK_ENABLE();
 /* DMA1 clock enable */
  DMAx_CLK_ENABLE();
  
  /*##-2- Configure peripheral GPIO ##########################################*/ 
  /* DAC Channel1 GPIO pin configuration */
  GPIO_InitStruct.Pin = DACx_CHANNEL1_PIN;
  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(DACx_CHANNEL1_GPIO_PORT, &GPIO_InitStruct);
  
  /*##-3- Configure the DMA streams ##########################################*/
  /* Set the parameters to be configured for Channel1*/
  hdma_dac1.Instance = DACx_DMA_STREAM1;
  
  hdma_dac1.Init.Channel  = DACx_DMA_CHANNEL1;
  hdma_dac1.Init.Direction = DMA_MEMORY_TO_PERIPH;
  hdma_dac1.Init.PeriphInc = DMA_PINC_DISABLE;
  hdma_dac1.Init.MemInc = DMA_MINC_ENABLE;
  hdma_dac1.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
  hdma_dac1.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
  hdma_dac1.Init.Mode = DMA_CIRCULAR;
  hdma_dac1.Init.Priority = DMA_PRIORITY_HIGH;
  hdma_dac1.Init.FIFOMode = DMA_FIFOMODE_DISABLE;         
  hdma_dac1.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_HALFFULL;
  hdma_dac1.Init.MemBurst = DMA_MBURST_SINGLE;
  hdma_dac1.Init.PeriphBurst = DMA_PBURST_SINGLE; 

  HAL_DMA_Init(&hdma_dac1);
  
  /* Associate the initialized DMA handle to the the DAC handle */
  __HAL_LINKDMA(hdac, DMA_Handle1, hdma_dac1);
  
  /*##-4- Configure the NVIC for DMA #########################################*/
  /* Enable the DMA1 Stream5 IRQ Channel */
  HAL_NVIC_SetPriority(DACx_DMA_IRQn1, 2, 0);
  HAL_NVIC_EnableIRQ(DACx_DMA_IRQn1);
}

开发者ID:Bosvark，项目名称:STM32Cube_FW_F4_V1.1.0，代码行数:55，代码来源:stm32f4xx_hal_msp.c

示例2: HAL_TIM_Base_MspInit

void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
{

  GPIO_InitTypeDef GPIO_InitStruct;
  if(htim_base->Instance==TIM2)
  {
  /* USER CODE BEGIN TIM2_MspInit 0 */

  /* USER CODE END TIM2_MspInit 0 */
    /* Peripheral clock enable */
    __TIM2_CLK_ENABLE();
  
    /**TIM2 GPIO Configuration    
    PA5     ------> TIM2_CH1 
    */
    GPIO_InitStruct.Pin = GPIO_PIN_5;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF1_TIM2;
    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

    /* Peripheral DMA init*/
  
    hdma_tim2_ch1.Instance = DMA1_Stream5;
    hdma_tim2_ch1.Init.Channel = DMA_CHANNEL_3;
    hdma_tim2_ch1.Init.Direction = DMA_PERIPH_TO_MEMORY;
    hdma_tim2_ch1.Init.PeriphInc = DMA_PINC_DISABLE;
    hdma_tim2_ch1.Init.MemInc = DMA_MINC_ENABLE;
    hdma_tim2_ch1.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
    hdma_tim2_ch1.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;
    hdma_tim2_ch1.Init.Mode = DMA_NORMAL;
    hdma_tim2_ch1.Init.Priority = DMA_PRIORITY_LOW;
    hdma_tim2_ch1.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
    HAL_DMA_Init(&hdma_tim2_ch1);

    __HAL_LINKDMA(htim_base,hdma[TIM_DMA_ID_CC1],hdma_tim2_ch1);

  /* Peripheral interrupt init*/
    HAL_NVIC_SetPriority(TIM2_IRQn, 3, 0);
    HAL_NVIC_EnableIRQ(TIM2_IRQn);
  /* USER CODE BEGIN TIM2_MspInit 1 */

  /* USER CODE END TIM2_MspInit 1 */
  }

}

开发者ID:Ribster，项目名称:STM32_NEC_Decode，代码行数:47，代码来源:stm32f4xx_hal_msp.c

示例3: DMA_Config

/**
  * @brief  Configure the DMA controller according to the Channel parameters
  *         defined in main.h file
  * @note  This function is used to :
  *        -1- Enable DMA2 clock
  *        -2- Select the DMA functional Parameters
  *        -3- Select the DMA instance to be used for the transfer
  *        -4- Select Callbacks functions called after Transfer complete and 
               Transfer error interrupt detection
  *        -5- Initialize the DMA Channel
  *        -6- Configure NVIC for DMA transfer complete/error interrupts
  *        -7- Start the DMA transfer using the interrupt mode
  * @param  None
  * @retval None
  */
static void DMA_Config(void)
{
  /*## -1- Enable DMA2 clock #################################################*/
  __DMA2_CLK_ENABLE();
    
  /*##-2- Select the DMA functional Parameters ###############################*/
  DmaHandle.Init.Direction = DMA_MEMORY_TO_MEMORY;          /* M2M transfer mode                */           
  DmaHandle.Init.PeriphInc = DMA_PINC_ENABLE;               /* Peripheral increment mode Enable */                 
  DmaHandle.Init.MemInc = DMA_MINC_ENABLE;                  /* Memory increment mode Enable     */                   
  DmaHandle.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD; /* Peripheral data alignment : Word */    
  DmaHandle.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;    /* memory data alignment : Word     */     
  DmaHandle.Init.Mode = DMA_NORMAL;                         /* Normal DMA mode                  */  
  DmaHandle.Init.Priority = DMA_PRIORITY_HIGH;              /* priority level : high            */  
  
  /*##-3- Select the DMA instance to be used for the transfer : DMA2_Channel1 #*/
  DmaHandle.Instance = DMA_CHANNEL;

  /*##-4- Select Callbacks functions called after Transfer complete and Transfer error */
  DmaHandle.XferCpltCallback  = TransferComplete;
  DmaHandle.XferErrorCallback = TransferError;
    
  /*##-5- Initialize the DMA channel ##########################################*/
  if(HAL_DMA_Init(&DmaHandle) != HAL_OK)
  {
    /* Turn LED3 on: in case of Initialization Error */
    BSP_LED_On(LED3);
    while(1)
    {
    }
  } 
    
  /*##-6- Configure NVIC for DMA transfer complete/error interrupts ##########*/
  HAL_NVIC_SetPriority(DMA_CHANNEL_IRQ, 0, 0);
  HAL_NVIC_EnableIRQ(DMA_CHANNEL_IRQ);

  /*##-7- Start the DMA transfer using the interrupt mode ####################*/
  /* Configure the source, destination and buffer size DMA fields and Start DMA Channel transfer */
  /* Enable All the DMA interrupts */
  if(HAL_DMA_Start_IT(&DmaHandle, (uint32_t)&aSRC_Const_Buffer, (uint32_t)&aDST_Buffer, BUFFER_SIZE) != HAL_OK)
  {
    /* Turn LED3 on: Transfer error */
    BSP_LED_On(LED3);
    while(1)
    {
    }
  }
}

开发者ID:eleciawhite，项目名称:STM32Cube，代码行数:62，代码来源:main.c

示例4: HAL_ADC_MspInit

/**
  * @brief ADC MSP Initialization 
  *        This function configures the hardware resources used in this application: 
  *           - Peripheral's clock enable
  *           - Peripheral's GPIO Configuration  
  * @param hadc: ADC handle pointer
  * @retval None
  */
void HAL_ADC_MspInit(ADC_HandleTypeDef *hadc)
{
  GPIO_InitTypeDef          GPIO_InitStruct;
  static DMA_HandleTypeDef  hdma_adc;
  
  /*##-1- Enable peripherals and GPIO Clocks #################################*/
  /* Enable GPIO clock */
  ADCx_CHANNEL_GPIO_CLK_ENABLE();
  /* ADC3 Periph clock enable */
  ADCx_CLK_ENABLE();
  /* Enable DMA2 clock */
  DMAx_CLK_ENABLE(); 
  
  /*##-2- Configure peripheral GPIO ##########################################*/ 
  /* ADC3 Channel8 GPIO pin configuration */
  GPIO_InitStruct.Pin = ADCx_CHANNEL_PIN;
  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(ADCx_CHANNEL_GPIO_PORT, &GPIO_InitStruct);
  
  /*##-3- Configure the DMA streams ##########################################*/
  /* Set the parameters to be configured */
  hdma_adc.Instance = ADCx_DMA_STREAM;
  
  hdma_adc.Init.Channel  = ADCx_DMA_CHANNEL;
  hdma_adc.Init.Direction = DMA_PERIPH_TO_MEMORY;
  hdma_adc.Init.PeriphInc = DMA_PINC_DISABLE;
  hdma_adc.Init.MemInc = DMA_MINC_ENABLE;
  hdma_adc.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD;
  hdma_adc.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD;
  hdma_adc.Init.Mode = DMA_CIRCULAR;
  hdma_adc.Init.Priority = DMA_PRIORITY_HIGH;
  hdma_adc.Init.FIFOMode = DMA_FIFOMODE_DISABLE;         
  hdma_adc.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_HALFFULL;
  hdma_adc.Init.MemBurst = DMA_MBURST_SINGLE;
  hdma_adc.Init.PeriphBurst = DMA_PBURST_SINGLE; 

  HAL_DMA_Init(&hdma_adc);
    
  /* Associate the initialized DMA handle to the the ADC handle */
  __HAL_LINKDMA(hadc, DMA_Handle, hdma_adc);

  /*##-4- Configure the NVIC for DMA #########################################*/
  /* NVIC configuration for DMA transfer complete interrupt */
  HAL_NVIC_SetPriority(ADCx_DMA_IRQn, 5, 0);   
  HAL_NVIC_EnableIRQ(ADCx_DMA_IRQn);
}

开发者ID:451506709，项目名称:automated_machine，代码行数:55，代码来源:stm32f4xx_hal_msp.c

示例5: HAL_ADC_MspInit

void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc)
{

  GPIO_InitTypeDef GPIO_InitStruct;
  if(hadc->Instance==ADC1)
  {
  /* USER CODE BEGIN ADC1_MspInit 0 */

  /* USER CODE END ADC1_MspInit 0 */
    /* Peripheral clock enable */
    __ADC1_CLK_ENABLE();
  
    /**ADC1 GPIO Configuration    
    PC0     ------> ADC1_IN10
    PC1     ------> ADC1_IN11
    PC2     ------> ADC1_IN12
    PC3     ------> ADC1_IN13 
    */
    GPIO_InitStruct.Pin = Ain1_Pin|Ain2_Pin|Ain3_Pin|Ain4_Pin;
    GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);

    /* Peripheral DMA init*/
  
    hdma_adc1.Instance = DMA2_Stream0;
    hdma_adc1.Init.Channel = DMA_CHANNEL_0;
    hdma_adc1.Init.Direction = DMA_PERIPH_TO_MEMORY;
    hdma_adc1.Init.PeriphInc = DMA_PINC_DISABLE;
    hdma_adc1.Init.MemInc = DMA_MINC_ENABLE;
    hdma_adc1.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD;
    hdma_adc1.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD;
    hdma_adc1.Init.Mode = DMA_CIRCULAR;
    hdma_adc1.Init.Priority = DMA_PRIORITY_MEDIUM;
    hdma_adc1.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
    hdma_adc1.Init.MemBurst = DMA_MBURST_SINGLE;
    HAL_DMA_Init(&hdma_adc1);

    __HAL_LINKDMA(hadc,DMA_Handle,hdma_adc1);

  /* USER CODE BEGIN ADC1_MspInit 1 */

  /* USER CODE END ADC1_MspInit 1 */
  }

}

开发者ID:uavosky，项目名称:STM32Cube，代码行数:46，代码来源:stm32f4xx_hal_msp.c

示例6: HAL_ADC_MspInit

/*====================================================================================================*/
void HAL_ADC_MspInit( ADC_HandleTypeDef *hadc )
{
  static DMA_HandleTypeDef DMA_HandleStruct;

  GPIO_InitTypeDef GPIO_InitStruct;
  RCC_PeriphCLKInitTypeDef RCC_PeriphCLKInitStruct;

  /* Enable clock ******************************************************************/
  ADCx_GPIO_CLK_ENABLE();
  ADCx_CLK_ENABLE();
  ADCx_DMA_CLK_ENABLE();

  /* Enable asynchronous clock source of ADCx **************************************/
  RCC_PeriphCLKInitStruct.PeriphClockSelection = RCC_PERIPHCLK_ADC12;
  RCC_PeriphCLKInitStruct.Adc12ClockSelection = RCC_ADC12PLLCLK_DIV1;
  HAL_RCCEx_PeriphCLKConfig(&RCC_PeriphCLKInitStruct);

  /* Config GPIO ******************************************************************/
  GPIO_InitStruct.Pin  = ADCx_GPIO_PIN;
  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(ADCx_GPIO_PORT, &GPIO_InitStruct);

  /* Config DMA *****************************************************************/
  DMA_HandleStruct.Instance                 = ADCx_DMA_CHANNEL;
  DMA_HandleStruct.Init.Direction           = DMA_PERIPH_TO_MEMORY;
  DMA_HandleStruct.Init.PeriphInc           = DMA_PINC_DISABLE;
  DMA_HandleStruct.Init.MemInc              = DMA_MINC_ENABLE;
  DMA_HandleStruct.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD;
  DMA_HandleStruct.Init.MemDataAlignment    = DMA_MDATAALIGN_HALFWORD;
  DMA_HandleStruct.Init.Mode                = DMA_CIRCULAR;
  DMA_HandleStruct.Init.Priority            = DMA_PRIORITY_MEDIUM;
  HAL_DMA_DeInit(&DMA_HandleStruct);
  HAL_DMA_Init(&DMA_HandleStruct);

  __HAL_LINKDMA(hadc, DMA_Handle, DMA_HandleStruct);

  /* Config NVIC *****************************************************************/
  // DMA interrupt - Priority: high-priority
  HAL_NVIC_SetPriority(ADCx_DMA_IRQn, 1, 0);
  HAL_NVIC_EnableIRQ(ADCx_DMA_IRQn);

  // ADC interrupt - Priority: high-priority
  HAL_NVIC_SetPriority(ADCx_IRQn, 0, 0);
  HAL_NVIC_EnableIRQ(ADCx_IRQn);
}

开发者ID:Hom-Wang，项目名称:NUCLEO-F303K8，代码行数:47，代码来源:stm32f3_adc.c

示例7: APP_ADC_Init

void APP_ADC_Init(ADC_HandleTypeDef *hadc)
{
  GPIO_InitTypeDef                 GPIO_InitStruct;
  static DMA_HandleTypeDef         DmaHandle;

  /*##-1- Enable peripherals and GPIO Clocks #################################*/
  /* Enable GPIO clock ****************************************/
  __GPIOA_CLK_ENABLE();
  /* ADC1 Periph clock enable */
 __ADC1_CLK_ENABLE();
  /* Enable DMA1 clock */
  __DMA1_CLK_ENABLE();


  /*##- 2- Configure peripheral GPIO #########################################*/
  /* ADC3 Channel8 GPIO pin configuration */
  GPIO_InitStruct.Pin = GPIO_PIN_0| GPIO_PIN_1;
  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

  /*##- 3- Configure DMA #####################################################*/

  /*********************** Configure DMA parameters ***************************/
  DmaHandle.Instance                 = DMA1_Channel1;
  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;
  DmaHandle.Init.MemDataAlignment    = DMA_MDATAALIGN_WORD;
  DmaHandle.Init.Mode                = DMA_CIRCULAR;
  DmaHandle.Init.Priority            = DMA_PRIORITY_MEDIUM;
  DmaHandle.Init.Request             = DMA_REQUEST_0;

  /* Deinitialize  & Initialize the DMA for new transfer */
  HAL_DMA_DeInit(&DmaHandle);
  HAL_DMA_Init(&DmaHandle);

  /* Associate the DMA handle */
  __HAL_LINKDMA(hadc, DMA_Handle, DmaHandle);

  /* NVIC configuration for DMA Input data interrupt */
  HAL_NVIC_SetPriority(DMA1_Channel1_IRQn, 1, 0);
  HAL_NVIC_EnableIRQ(DMA1_Channel1_IRQn);
}

开发者ID:shorai，项目名称:stm32L05，代码行数:45，代码来源:main.c

示例8: HAL_ADC_MspInit

void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc)
{

  GPIO_InitTypeDef GPIO_InitStruct;
  if(hadc->Instance==ADC1)
  {
  /* USER CODE BEGIN ADC1_MspInit 0 */

  /* USER CODE END ADC1_MspInit 0 */
    /* Peripheral clock enable */
    __ADC1_CLK_ENABLE();
  
    /**ADC1 GPIO Configuration    
    PA0-WKUP     ------> ADC1_IN0
    PA1     ------> ADC1_IN1 
    */
    GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1;
    GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

    /* Peripheral DMA init*/
  
    hdma_adc1.Instance = DMA2_Stream0;
    hdma_adc1.Init.Channel = DMA_CHANNEL_0;
    hdma_adc1.Init.Direction = DMA_PERIPH_TO_MEMORY;
    hdma_adc1.Init.PeriphInc = DMA_PINC_DISABLE;
    hdma_adc1.Init.MemInc = DMA_MINC_ENABLE;
    hdma_adc1.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
    hdma_adc1.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;
    hdma_adc1.Init.Mode = DMA_CIRCULAR;
    hdma_adc1.Init.Priority = DMA_PRIORITY_LOW;
    hdma_adc1.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
    HAL_DMA_Init(&hdma_adc1);

    __HAL_LINKDMA(hadc,DMA_Handle,hdma_adc1);

    /* Peripheral interrupt init*/
    HAL_NVIC_SetPriority(ADC_IRQn, 0, 0);
    HAL_NVIC_EnableIRQ(ADC_IRQn);
  /* USER CODE BEGIN ADC1_MspInit 1 */

  /* USER CODE END ADC1_MspInit 1 */
  }
}

开发者ID:sinaaghli，项目名称:STM32DT，代码行数:45，代码来源:adc.c

示例9: HAL_ADC_MspInit

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

  /*##-1- Enable peripherals and GPIO Clocks #################################*/
  /* Enable GPIO clock */
  ADCxy_CHANNEL_GPIO_CLK_ENABLE();
  /* ADCx Periph clock enable */
  ADCx_CLK_ENABLE();
  /* ADCy Periph clock enable */
  ADCy_CLK_ENABLE();
  /* Enable DMA clock */
  DMAxy_CLK_ENABLE();

  /*##-2- Configure peripheral GPIO ##########################################*/
  /* ADCx and ADCy Channel GPIO pin configuration */
  GPIO_InitStruct.Pin = ADCxy_CHANNEL_PIN;
  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(ADCxy_CHANNEL_GPIO_PORT, &GPIO_InitStruct);

  /*##-3- Configure the DMA channels ##########################################*/
  /* Set the parameters to be configured */
  hdma_adc.Instance = ADCxy_DMA_STREAM;                         /* DMA channel of ADC1 (ADC master) */

  hdma_adc.Init.Direction = DMA_PERIPH_TO_MEMORY;
  hdma_adc.Init.PeriphInc = DMA_PINC_DISABLE;
  hdma_adc.Init.MemInc = DMA_MINC_ENABLE;
  hdma_adc.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD;  /* Transfer by half-word to match with ADC resolution 6 or 8 bits */
  hdma_adc.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD;     /* Transfer by half-word to match with ADC resolution 6 or 8 bits */
  hdma_adc.Init.Mode = DMA_CIRCULAR;                            /* DMA in circular mode to match with ADC-DMA continuous requests */
  hdma_adc.Init.Priority = DMA_PRIORITY_HIGH;

  HAL_DMA_Init(&hdma_adc);

  /* Associate the initialized DMA handle to the the ADC handle */
  __HAL_LINKDMA(hadc, DMA_Handle, hdma_adc);

  /*##-4- Configure the NVIC for DMA #########################################*/
  /* NVIC configuration for DMA transfer complete interrupt */
  HAL_NVIC_SetPriority(ADCxy_DMA_IRQn, 0, 0);
  HAL_NVIC_EnableIRQ(ADCxy_DMA_IRQn);
}

开发者ID:afconsult-south，项目名称:dragonfly-fcb，代码行数:54，代码来源:stm32f3xx_hal_msp.c

示例10: HAL_ADC_MspInit

void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc) {
  if(hadc->Instance==ADC1)  {
    /* Peripheral clock enable */
    __HAL_RCC_ADC1_CLK_ENABLE();

    /* Peripheral DMA init*/
    hdma_adc1.Instance = DMA1_Channel1;
    hdma_adc1.Init.Direction = DMA_PERIPH_TO_MEMORY;
    hdma_adc1.Init.PeriphInc = DMA_PINC_DISABLE;
    hdma_adc1.Init.MemInc = DMA_MINC_ENABLE;
    hdma_adc1.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD;
    hdma_adc1.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD;
    hdma_adc1.Init.Mode = DMA_NORMAL;
    hdma_adc1.Init.Priority = DMA_PRIORITY_LOW;
    HAL_DMA_Init(&hdma_adc1);

    __HAL_LINKDMA(hadc,DMA_Handle,hdma_adc1);
  }
}

开发者ID:chen0510566，项目名称:mastering-stm32，代码行数:19，代码来源:main-ex3.c

示例11: HAL_DAC_MspInit

void HAL_DAC_MspInit(DAC_HandleTypeDef* hdac)
{

  GPIO_InitTypeDef GPIO_InitStruct;
  if(hdac->Instance==DAC)
  {
  /* USER CODE BEGIN DAC_MspInit 0 */

  /* USER CODE END DAC_MspInit 0 */
    /* Peripheral clock enable */
    __DAC_CLK_ENABLE();
  
    /**DAC GPIO Configuration    
    PA5     ------> DAC_OUT2 
    */
    GPIO_InitStruct.Pin = GPIO_PIN_5;
    GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

    /* Peripheral DMA init*/
  
    hdma_dac2.Instance = DMA1_Stream6;
    hdma_dac2.Init.Channel = DMA_CHANNEL_7;
    hdma_dac2.Init.Direction = DMA_MEMORY_TO_PERIPH;
    hdma_dac2.Init.PeriphInc = DMA_PINC_DISABLE;
    hdma_dac2.Init.MemInc = DMA_MINC_ENABLE;
    hdma_dac2.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
    hdma_dac2.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;
    hdma_dac2.Init.Mode = DMA_CIRCULAR;
    hdma_dac2.Init.Priority = DMA_PRIORITY_VERY_HIGH;
    hdma_dac2.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
    HAL_DMA_Init(&hdma_dac2);

    __HAL_LINKDMA(hdac,DMA_Handle2,hdma_dac2);

  /* USER CODE BEGIN DAC_MspInit 1 */

  /* USER CODE END DAC_MspInit 1 */
  }

}

开发者ID:uRock-Lite，项目名称:uRock-Lite，代码行数:42，代码来源:stm32f4xx_hal_msp.c

示例12: dma_init

void dma_init(DMA_HandleTypeDef *dma, DMA_Stream_TypeDef *dma_stream, const DMA_InitTypeDef *dma_init, uint32_t dma_channel, uint32_t direction, void *data) {
    int dma_id = get_dma_id(dma_stream);
    //printf("dma_init(%p, %p(%d), 0x%x, 0x%x, %p)\n", dma, dma_stream, dma_id, (uint)dma_channel, (uint)direction, data);

    // TODO possibly don't need to clear the entire structure
    memset(dma, 0, sizeof(*dma));

    // set global pointer for IRQ handler
    dma_handle[dma_id] = dma;

    // initialise parameters
    dma->Instance = dma_stream;
    dma->Init = *dma_init;
    dma->Init.Direction = direction;
    dma->Init.Channel = dma_channel;

    // half of __HAL_LINKDMA(data, xxx, *dma)
    // caller must implement other half by doing: data->xxx = dma
    dma->Parent = data;

    // if this stream was previously configured for this channel then we
    // can skip most of the initialisation
    if (dma_last_channel[dma_id] == dma_channel) {
        goto same_channel;
    }
    dma_last_channel[dma_id] = dma_channel;

    // enable clock for needed DMA peripheral
    if (dma_id <= 7) {
        __DMA1_CLK_ENABLE();
    } else {
        __DMA2_CLK_ENABLE();
    }

    // reset and configure DMA peripheral
    HAL_DMA_DeInit(dma);
    HAL_DMA_Init(dma);
    HAL_NVIC_SetPriority(dma_irqn[dma_id], 6, 0);

same_channel:
    HAL_NVIC_EnableIRQ(dma_irqn[dma_id]);
}

开发者ID:fmutant，项目名称:scriptorium，代码行数:42，代码来源:dma.c

示例13: TM_DMA_Init

void TM_DMA_Init(DMA_Stream_TypeDef* Stream, DMA_HandleTypeDef* HDMA) {	
	/* Init DMA stream */
	if (HDMA) {
		/* Unlock DMA */
		__HAL_UNLOCK(HDMA);
		
		/* Init DMA */
		HDMA->Instance = Stream;
		HAL_DMA_Init(HDMA);
	} else {
		/* Enable DMA clock */
		if (Stream >= DMA2_Stream0) {
			/* Enable DMA2 clock */	
			RCC->AHB1ENR |= RCC_AHB1ENR_DMA2EN;
		} else {
			/* Enable DMA1 clock */
			RCC->AHB1ENR |= RCC_AHB1ENR_DMA1EN;
		}
	}
}

开发者ID:Kevin0626，项目名称:ESP8266_AT_Commands_parser，代码行数:20，代码来源:tm_stm32_dma.c

示例14: Uart2DMAInit

void Uart2DMAInit(UART_HandleTypeDef* huart) {
	__HAL_RCC_DMA1_CLK_ENABLE()
	;

    huart->hdmatx = (DMA_HandleTypeDef *)calloc(1, sizeof(DMA_HandleTypeDef));
    REQUIRE(huart->hdmatx != 0);
    huart->hdmatx->Instance = DMA1_Channel7;
    huart->hdmatx->Init.Direction = DMA_MEMORY_TO_PERIPH;
    huart->hdmatx->Init.PeriphInc = DMA_PINC_DISABLE;
    huart->hdmatx->Init.MemInc = DMA_MINC_ENABLE;
    huart->hdmatx->Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
    huart->hdmatx->Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
    huart->hdmatx->Init.Mode = DMA_NORMAL;
    huart->hdmatx->Init.Priority = DMA_PRIORITY_LOW;
    HAL_DMA_Init(huart->hdmatx);
    huart->hdmatx->Parent = huart;

	HAL_NVIC_SetPriority(DMA1_Channel7_IRQn, 0, 0);
	HAL_NVIC_EnableIRQ(DMA1_Channel7_IRQn);
}

开发者ID:glocklueng，项目名称:myLib，代码行数:20，代码来源:cUartPort.c

示例15: HAL_ADC_MspInit

void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc)
{

  GPIO_InitTypeDef GPIO_InitStruct;
  if(hadc->Instance==ADC1)
  {
  /* USER CODE BEGIN ADC1_MspInit 0 */

  /* USER CODE END ADC1_MspInit 0 */
    /* Peripheral clock enable */
    __ADC1_CLK_ENABLE();
  
    /**ADC GPIO Configuration    
    PA0     ------> ADC_IN0
    PA1     ------> ADC_IN1 
    */
    GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1;
    GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

    /* Peripheral DMA init*/
  
    hdma_adc.Instance = DMA1_Channel1;
    hdma_adc.Init.Direction = DMA_PERIPH_TO_MEMORY;
    hdma_adc.Init.PeriphInc = DMA_PINC_DISABLE;
    hdma_adc.Init.MemInc = DMA_MINC_ENABLE;
    hdma_adc.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD;
    hdma_adc.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD;
    hdma_adc.Init.Mode = DMA_CIRCULAR;
    hdma_adc.Init.Priority = DMA_PRIORITY_LOW;
    HAL_DMA_Init(&hdma_adc);

    __HAL_LINKDMA(hadc,DMA_Handle,hdma_adc);

  /* USER CODE BEGIN ADC1_MspInit 1 */

  /* USER CODE END ADC1_MspInit 1 */
  }

}

开发者ID:cmmakerclub，项目名称:current_control_drive，代码行数:41，代码来源:stm32f0xx_hal_msp.c

示例16: SD_DMAConfigTx

/**
  * @brief SD_DMAConfigTx
  * @par Function Description
  *   This function configure the DMA to transmit data to the SD card
  * @retval
  *  SD_ERROR or SD_OK
  */
HAL_SD_ErrorTypedef SD_DMAConfigTx(SD_HandleTypeDef *hsd)
{
  static DMA_HandleTypeDef hdma_tx;
  HAL_StatusTypeDef status;

  if(hsd->hdmatx == NULL)
  {
    /* Configure DMA Tx parameters */
    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_WORD;
    hdma_tx.Init.MemDataAlignment    = DMA_MDATAALIGN_WORD;
    hdma_tx.Init.Priority            = DMA_PRIORITY_VERY_HIGH;

    hdma_tx.Instance = SD_DMAx_Tx_INSTANCE;

    /* Associate the DMA handle */
    __HAL_LINKDMA(hsd, hdmatx, hdma_tx);

    /* Stop any ongoing transfer and reset the state*/
    HAL_DMA_Abort(&hdma_tx);

    /* Deinitialize the Channel for new transfer */
    HAL_DMA_DeInit(&hdma_tx);

    /* Configure the DMA Channel */
    status = HAL_DMA_Init(&hdma_tx);

    /* NVIC configuration for DMA transfer complete interrupt */
    HAL_NVIC_SetPriority(SD_DMAx_Tx_IRQn, 1, 0);
    HAL_NVIC_EnableIRQ(SD_DMAx_Tx_IRQn);
  }
  else
  {
    status = HAL_OK;
  }

  return (status != HAL_OK? SD_ERROR : SD_OK);
}

开发者ID:RennWang，项目名称:JawsFromMarlin，代码行数:47，代码来源:micro_sd.c

示例17: HAL_ADC_MspInit

void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc)
{

  GPIO_InitTypeDef GPIO_InitStruct;
  if(hadc->Instance==ADC1)
  {
  /* USER CODE BEGIN ADC1_MspInit 0 */

  /* USER CODE END ADC1_MspInit 0 */
    /* Peripheral clock enable */
    __ADC1_CLK_ENABLE();
  
    /**ADC1 GPIO Configuration    
    PB0     ------> ADC1_IN8
    PB1     ------> ADC1_IN9 
    */
    GPIO_InitStruct.Pin = keyboard_l_Pin|keyboard_r_Pin;
    GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

    /* Peripheral DMA init*/
  
    hdma_adc1.Instance = DMA1_Channel1;
    hdma_adc1.Init.Direction = DMA_PERIPH_TO_MEMORY;
    hdma_adc1.Init.PeriphInc = DMA_PINC_DISABLE;
    hdma_adc1.Init.MemInc = DMA_MINC_ENABLE;
    hdma_adc1.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD;
    hdma_adc1.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD;
    hdma_adc1.Init.Mode = DMA_NORMAL;
    hdma_adc1.Init.Priority = DMA_PRIORITY_LOW;
    HAL_DMA_Init(&hdma_adc1);

    __HAL_LINKDMA(hadc,DMA_Handle,hdma_adc1);

  /* USER CODE BEGIN ADC1_MspInit 1 */

  /* USER CODE END ADC1_MspInit 1 */
  }
}

开发者ID:SL-RU，项目名称:stm32_file_viewer，代码行数:39，代码来源:adc.c

示例18: spiSetDMATransmit

DMA_HandleTypeDef* spiSetDMATransmit(DMA_Stream_TypeDef *Stream, uint32_t Channel, SPI_TypeDef *Instance, uint8_t *pData, uint16_t Size)
{
    SPI_HandleTypeDef* hspi = &spiHandle[spiDeviceByInstance(Instance)].Handle;
    DMA_HandleTypeDef* hdma = &dmaHandle[spiDeviceByInstance(Instance)].Handle;

    hdma->Instance = Stream;
    hdma->Init.Channel = Channel;
    hdma->Init.Direction = DMA_MEMORY_TO_PERIPH;
    hdma->Init.PeriphInc = DMA_PINC_DISABLE;
    hdma->Init.MemInc = DMA_MINC_ENABLE;
    hdma->Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
    hdma->Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
    hdma->Init.Mode = DMA_NORMAL;
    hdma->Init.FIFOMode = DMA_FIFOMODE_DISABLE;
    hdma->Init.FIFOThreshold = DMA_FIFO_THRESHOLD_1QUARTERFULL;
    hdma->Init.PeriphBurst = DMA_PBURST_SINGLE;
    hdma->Init.MemBurst = DMA_MBURST_SINGLE;
    hdma->Init.Priority = DMA_PRIORITY_LOW;


    HAL_DMA_DeInit(hdma);
    HAL_DMA_Init(hdma);

    __HAL_DMA_ENABLE(hdma);
    __HAL_SPI_ENABLE(hspi);
    /* Associate the initialized DMA handle to the spi handle */
    __HAL_LINKDMA(hspi, hdmatx, (*hdma));

    // DMA TX Interrupt
    dmaSetHandler(DMA2_ST1_HANDLER, dmaSPIIRQHandler, NVIC_BUILD_PRIORITY(3, 0), (uint32_t)spiDeviceByInstance(Instance));

   // SCB_CleanDCache_by_Addr((uint32_t) pData, Size);

    HAL_SPI_Transmit_DMA(hspi, pData, Size);

    //HAL_DMA_Start(&hdma, (uint32_t) pData, (uint32_t) &(Instance->DR), Size);

    return hdma;
}

开发者ID:mmiers，项目名称:betaflight，代码行数:39，代码来源:bus_spi_hal.c

示例19: stm32f4_adc_dma_init

static void
stm32f4_adc_dma_init(ADC_HandleTypeDef* hadc)
{

    DMA_HandleTypeDef *hdma;

    assert(hadc);
    hdma = hadc->DMA_Handle;

    stm32f4_adc_clk_enable(hadc);
    __HAL_RCC_DMA2_CLK_ENABLE();

    HAL_DMA_Init(hdma);
    dma_handle[stm32f4_resolve_dma_handle_idx(hdma)] = hdma;

    NVIC_SetPriority(stm32f4_resolve_adc_dma_irq(hdma),
                     NVIC_EncodePriority(NVIC_GetPriorityGrouping(), 0, 0));
    NVIC_SetVector(stm32f4_resolve_adc_dma_irq(hdma),
                   stm32f4_resolve_adc_dma_irq_handler(hdma));
    NVIC_EnableIRQ(stm32f4_resolve_adc_dma_irq(hdma));

}

开发者ID:vrahane，项目名称:incubator-mynewt-core，代码行数:22，代码来源:adc_stm32f4.c

示例20: HAL_ADC_MspInit

void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc)
{

  if(hadc->Instance==ADC1)
  {
  /* USER CODE BEGIN ADC1_MspInit 0 */

  /* USER CODE END ADC1_MspInit 0 */
    /* Peripheral clock enable */
    __HAL_RCC_ADC1_CLK_ENABLE();

    /* Peripheral DMA init*/
  
    hdma_adc1.Instance = DMA2_Stream0;
    hdma_adc1.Init.Channel = DMA_CHANNEL_0;
    hdma_adc1.Init.Direction = DMA_PERIPH_TO_MEMORY;
    hdma_adc1.Init.PeriphInc = DMA_PINC_DISABLE;
    hdma_adc1.Init.MemInc = DMA_MINC_ENABLE;
    hdma_adc1.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
    hdma_adc1.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;
    hdma_adc1.Init.Mode = DMA_NORMAL;
    hdma_adc1.Init.Priority = DMA_PRIORITY_LOW;
    hdma_adc1.Init.FIFOMode = DMA_FIFOMODE_ENABLE;
    hdma_adc1.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL;
    hdma_adc1.Init.MemBurst = DMA_MBURST_INC4;
    hdma_adc1.Init.PeriphBurst = DMA_PBURST_SINGLE;
    HAL_DMA_Init(&hdma_adc1);

    __HAL_LINKDMA(hadc,DMA_Handle,hdma_adc1);

    /* Peripheral interrupt init */
    HAL_NVIC_SetPriority(ADC_IRQn, 0, 0);
    HAL_NVIC_EnableIRQ(ADC_IRQn);
  /* USER CODE BEGIN ADC1_MspInit 1 */

  /* USER CODE END ADC1_MspInit 1 */
  }

}

开发者ID:librespacefoundation，项目名称:upsat-comms-software，代码行数:39，代码来源:stm32f4xx_hal_msp.c

注：本文中的HAL_DMA_Init函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ HAL_DMA_Init函数代码示例

示例1: HAL_DAC_MspInit

示例2: HAL_TIM_Base_MspInit

示例3: DMA_Config

示例4: HAL_ADC_MspInit

示例5: HAL_ADC_MspInit

示例6: HAL_ADC_MspInit

示例7: APP_ADC_Init

示例8: HAL_ADC_MspInit

示例9: HAL_ADC_MspInit

示例10: HAL_ADC_MspInit

示例11: HAL_DAC_MspInit

示例12: dma_init

示例13: TM_DMA_Init

示例14: Uart2DMAInit

示例15: HAL_ADC_MspInit

示例16: SD_DMAConfigTx

示例17: HAL_ADC_MspInit

示例18: spiSetDMATransmit

示例19: stm32f4_adc_dma_init

示例20: HAL_ADC_MspInit

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