C++ (Cpp) __HAL_USB_EXTI_ENABLE_IT Exemples

Exemple #1

Fichier : usbd_conf.c Projet : oter/BSPTools

/**
  * @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 */
	__GPIOA_CLK_ENABLE();
  
	/* Configure USB DM and DP pins.
	   This is optional, and maintained only for user guidance. */
	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_AF0_USB;
	HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); 
 
    /* Enable USB FS Clock */
	__USB_CLK_ENABLE();
  
	if (hpcd->Init.low_power_enable == 1)
	{
	  /* Enable EXTI Line 18 for USB wakeup */
		__HAL_USB_EXTI_ENABLE_IT();    
	} 
  
	/* Set USB FS Interrupt priority */
	HAL_NVIC_SetPriority(USB_IRQn, 3, 0);
  
	/* Enable USB FS Interrupt */
	HAL_NVIC_EnableIRQ(USB_IRQn);
}

Exemple #2

Fichier : usbd_conf.c Projet : afconsult-south/dragonfly-fcb

/**
  * @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
}