C++ (Cpp) USB_OTG_UngateClock примеры использования

Пример #1

Файл: stm32f4xxx_it.c Проект: wesleyklhk/pill-dispenser

void OTG_FS_WKUP_IRQHandler(void)
{
  if(USB_OTG_dev.cfg.low_power)
  {
    *(uint32_t *)(0xE000ED10) &= 0xFFFFFFF9 ; 
    SystemInit();
    USB_OTG_UngateClock(&USB_OTG_dev);
  }
  EXTI_ClearITPendingBit(EXTI_Line18);
}

Пример #2

Файл: stm32fxxx_it.c Проект: Ribster/iwasz-sandbox

/**
 * @brief  This function handles EXTI15_10_IRQ Handler.
 * @param  None
 * @retval None
 */
void OTG_FS_WKUP_IRQHandler (void)
{
        if (USB_OTG_dev.cfg.low_power) {
                /* Reset SLEEPDEEP and SLEEPONEXIT bits */
                SCB ->SCR &= (uint32_t) ~((uint32_t) (SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk));

                /* After wake-up from sleep mode, reconfigure the system clock */
                SystemInit ();
                USB_OTG_UngateClock (&USB_OTG_dev);
        }
        EXTI_ClearITPendingBit (EXTI_Line18);
}

Пример #3

Файл: stm32fxxx_it.c Проект: GordonMcGregor/micropython

void OTG_FS_WKUP_IRQHandler(void)
{
  if(USB_OTG_Core.cfg.low_power)
  {
    *(uint32_t *)(0xE000ED10) &= 0xFFFFFFF9 ; 
    SystemInit();
#ifdef USE_DEVICE_MODE
    USB_OTG_UngateClock(&USB_OTG_Core);
#endif
  }
  EXTI_ClearITPendingBit(EXTI_Line18);
}

Пример #4

Файл: usb_bsp.c Проект: MichalKs/STM32F4_USB_CDC

/**
* @brief  This function handles EXTI0_IRQ Handler.
* @param  None
* @retval None
*/
void EXTI0_IRQHandler(void) {

  if (EXTI_GetITStatus(EXTI_Line0) != RESET) {

//    if (USB_OTG_dev.dev.DevRemoteWakeup) {

      if((USB_OTG_dev.cfg.low_power)&&(USB_OTG_dev.dev.device_status==USB_OTG_SUSPENDED)) {

        /* Reset SLEEPDEEP and SLEEPONEXIT bits */
        SCB->SCR &= (uint32_t)~((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk));

        /* After wake-up from sleep mode, reconfigure the system clock */
        /* After wake-up from STOP reconfigure the system clock */

        /* Enable HSE */
        RCC_HSEConfig(RCC_HSE_ON);

        /* Wait till HSE is ready */
        while (RCC_GetFlagStatus(RCC_FLAG_HSERDY) == RESET);

        /* Enable PLL */
        RCC_PLLCmd(ENABLE);

        /* Wait till PLL is ready */
        while (RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET);

        /* Select PLL as system clock source */
        RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);

        /* Wait till PLL is used as system clock source */
        while (RCC_GetSYSCLKSource() != 0x08);

        USB_OTG_UngateClock(&USB_OTG_dev);
      }
      USB_OTG_ActiveRemoteWakeup(&USB_OTG_dev);
      USB_OTG_dev.dev.device_status = USB_OTG_dev.dev.device_old_status;

//    }
    /* Clear the EXTI line pending bit */
    EXTI_ClearITPendingBit(EXTI_Line0);

  }
}

Пример #5

Файл: stm32fxxx_it.c Проект: romanetz/USB_STM32F4

void OTG_HS_WKUP_IRQHandler(void)
{
  
  if (remote_wakeup ==1)
  {
    remote_wakeup = 0;
  }
  else
  {
    if(USB_OTG_dev.cfg.low_power)
    {
      /* Reset SLEEPDEEP and SLEEPONEXIT bits */
      SCB->SCR &= (uint32_t)~((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk));
      
      /* After wake-up from sleep mode, reconfigure the system clock */
      RCC_HSEConfig(RCC_HSE_ON);
      
      /* Wait till HSE is ready */
      while (RCC_GetFlagStatus(RCC_FLAG_HSERDY) == RESET)
      {}
      
      /* Enable PLL */
      RCC_PLLCmd(ENABLE);
      
      /* Wait till PLL is ready */
      while (RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET)
      {}
      
      /* Select PLL as system clock source */
      RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);
      
      /* Wait till PLL is used as system clock source */
      while (RCC_GetSYSCLKSource() != 0x08)
      {}
      
      USB_OTG_UngateClock(&USB_OTG_dev);
    }
  }
  EXTI_ClearITPendingBit(EXTI_Line20);
}