C++ (Cpp) USB_OTG_ActiveRemoteWakeup示例

示例#1

文件： stm32fxxx_it.c 项目： romanetz/USB_STM32F4

void EXTI15_10_IRQHandler(void)
#endif
{
  if (EXTI_GetITStatus(KEY_BUTTON_EXTI_LINE) != RESET)
  {
    
    if (USB_OTG_dev.dev.DevRemoteWakeup)
    {

#ifndef USE_STM3210C_EVAL       
      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);
      }
#else
      SystemInit();
#endif

      
      USB_OTG_ActiveRemoteWakeup(&USB_OTG_dev);
      USB_OTG_dev.dev.device_status = USB_OTG_dev.dev.device_old_status;
      remote_wakeup =1;
      LCD_UsrLog("> USB Device woke up.\n");
    }
    /* Clear the EXTI line pending bit */
    EXTI_ClearITPendingBit(KEY_BUTTON_EXTI_LINE);
  }
}

示例#2

文件： main.c 项目： M-Reimer/IRMP_STM32

void Wakeup(void)
{
	AlarmValue = 0xFFFFFFFF;
	/* USB wakeup */
	USB_OTG_ActiveRemoteWakeup(&USB_OTG_dev);
	/* motherboard switch: WAKEUP_PIN short high */
	GPIO_WriteBit(OUT_PORT, WAKEUP_PIN, Bit_SET);
	delay_ms(500);
	GPIO_WriteBit(OUT_PORT, WAKEUP_PIN, Bit_RESET);
}

示例#3

文件： stm32fxxx_it.c 项目： Samwuzhitao/My_MINI103_Github

void EXTI15_10_IRQHandler(void)
{
  if (EXTI_GetITStatus(USER1_BUTTON_EXTI_LINE) != RESET)
  {
 
    USB_OTG_ActiveRemoteWakeup(&USB_OTG_dev);
    /* Clear the EXTI line pending bit */
    EXTI_ClearITPendingBit(USER1_BUTTON_EXTI_LINE);
  }
}

示例#4

文件： usb_bsp.c 项目： 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);

  }
}

示例#5

文件： main.c 项目： realglotzi/IRMP_STM32

void Wakeup(void)
{
    AlarmValue = 0xFFFFFFFF;
    if(host_running())
        return;
    /* USB wakeup */
    USB_OTG_ActiveRemoteWakeup(&USB_OTG_dev);
    /* motherboard switch: WAKEUP_PIN short high (resp. low in case of SimpleCircuit) */
#ifdef SimpleCircuit
    GPIO_WriteBit(OUT_PORT, WAKEUP_PIN, Bit_RESET);
#else
    GPIO_WriteBit(OUT_PORT, WAKEUP_PIN, Bit_SET);
#endif /* SimpleCircuit */
    delay_ms(500);
#ifdef SimpleCircuit
    GPIO_WriteBit(OUT_PORT, WAKEUP_PIN, Bit_SET);
#else
    GPIO_WriteBit(OUT_PORT, WAKEUP_PIN, Bit_RESET);
#endif /* SimpleCircuit */
}