Ejemplo n.º 1
0
/*******************************************************************************
* Function Name  : Resume
* Description    : This is the state machine handling resume operations and
*                 timing sequence. The control is based on the Resume structure
*                 variables and on the ESOF interrupt calling this subroutine
*                 without changing machine state.
* Input          : a state machine value (RESUME_STATE)
*                  RESUME_ESOF doesn't change ResumeS.eState allowing
*                  decrementing of the ESOF counter in different states.
* Output         : None.
* Return         : None.
*******************************************************************************/
void Resume(RESUME_STATE eResumeSetVal)
{
  GPIOB->ODR&=~GPIO_Pin_7;
  uint16_t wCNTR;

  if (eResumeSetVal != RESUME_ESOF)
    ResumeS.eState = eResumeSetVal;
  switch (ResumeS.eState)
  {
    case RESUME_EXTERNAL:
      if (remotewakeupon ==0)
      {
        Resume_Init();
        ResumeS.eState = RESUME_OFF;
      }
      else /* RESUME detected during the RemoteWAkeup signalling => keep RemoteWakeup handling*/
      {
        ResumeS.eState = RESUME_ON;
      }
      break;
    case RESUME_INTERNAL:
      Resume_Init();
      ResumeS.eState = RESUME_START;
      remotewakeupon = 1;
      break;
    case RESUME_LATER:
      ResumeS.bESOFcnt = 2;
      ResumeS.eState = RESUME_WAIT;
      break;
    case RESUME_WAIT:
      ResumeS.bESOFcnt--;
      if (ResumeS.bESOFcnt == 0)
        ResumeS.eState = RESUME_START;
      break;
    case RESUME_START:
      wCNTR = _GetCNTR();
      wCNTR |= CNTR_RESUME;
      _SetCNTR(wCNTR);
      ResumeS.eState = RESUME_ON;
      ResumeS.bESOFcnt = 10;
      break;
    case RESUME_ON:
      ResumeS.bESOFcnt--;
      if (ResumeS.bESOFcnt == 0)
      {
        wCNTR = _GetCNTR();
        wCNTR &= (~CNTR_RESUME);
        _SetCNTR(wCNTR);
        ResumeS.eState = RESUME_OFF;
        remotewakeupon = 0;
      }
      break;
    case RESUME_OFF:
    case RESUME_ESOF:
    default:
      ResumeS.eState = RESUME_OFF;
      break;
  }
}
Ejemplo n.º 2
0
/**
  * @brief  This is the state machine handling resume operations and timing sequence.
  *         The control is based on the Resume structure variables and on the ESOF
  *         interrupt calling this subroutine without changing machine state.
  * @param  eResumeSetVal: a state machine value (RESUME_STATE) RESUME_ESOF doesn't
  *                        change ResumeS.eState allowing decrementing of the ESOF
  *                        counter in different states.
  * @retval None.
  */
void Resume(RESUME_STATE eResumeSetVal)
{
	uint16_t wCNTR;

	if (eResumeSetVal != RESUME_ESOF)
		ResumeS.eState = eResumeSetVal;

	switch (ResumeS.eState)
	{
	case RESUME_EXTERNAL:
		Resume_Init();
		ResumeS.eState = RESUME_OFF;
		break;
	case RESUME_INTERNAL:
		Resume_Init();
		ResumeS.eState = RESUME_START;
		break;
	case RESUME_LATER:
		ResumeS.bESOFcnt = 2;
		ResumeS.eState = RESUME_WAIT;
		break;
	case RESUME_WAIT:
		ResumeS.bESOFcnt--;
		if (ResumeS.bESOFcnt == 0)
			ResumeS.eState = RESUME_START;
		break;
	case RESUME_START:

		wCNTR = _GetCNTR();
		wCNTR |= CNTR_RESUME;
		_SetCNTR(wCNTR);
		ResumeS.eState = RESUME_ON;
		ResumeS.bESOFcnt = 10;
		break;
	case RESUME_ON:
		ResumeS.bESOFcnt--;
		if (ResumeS.bESOFcnt == 0)
		{
			wCNTR = _GetCNTR();
			wCNTR &= (~CNTR_RESUME);
			_SetCNTR(wCNTR);
			ResumeS.eState = RESUME_OFF;
		}
		break;
	case RESUME_OFF:
	case RESUME_ESOF:
	default:
		ResumeS.eState = RESUME_OFF;
		break;
	}
}
Ejemplo n.º 3
0
/*******************************************************************************
* Function Name  : Resume
* Description    : This is the state machine handling resume operations and
*                 timing sequence. The control is based on the Resume structure
*                 variables and on the ESOF interrupt calling this subroutine
*                 without changing machine state.
* Input          : a state machine value (RESUME_STATE)
*                  RESUME_ESOF doesn't change ResumeS.eState allowing
*                  decrementing of the ESOF counter in different states.
* Output         : None.
* Return         : None.
*******************************************************************************/
void Resume(RESUME_STATE eResumeSetVal)
{
#ifndef STM32F10X_CL
  uint16_t wCNTR;
#endif /* STM32F10X_CL */

  if (eResumeSetVal != RESUME_ESOF)
    ResumeS.eState = eResumeSetVal;

  switch (ResumeS.eState)
  {
    case RESUME_EXTERNAL:
      Resume_Init();
      ResumeS.eState = RESUME_OFF;
      break;
    case RESUME_INTERNAL:
      Resume_Init();
      ResumeS.eState = RESUME_START;
      break;
    case RESUME_LATER:
      ResumeS.bESOFcnt = 2;
      ResumeS.eState = RESUME_WAIT;
      break;
    case RESUME_WAIT:
      ResumeS.bESOFcnt--;
      if (ResumeS.bESOFcnt == 0)
        ResumeS.eState = RESUME_START;
      break;
    case RESUME_START:
     #ifdef STM32F10X_CL
      OTGD_FS_SetRemoteWakeup();
     #else 
      wCNTR = _GetCNTR();
      wCNTR |= CNTR_RESUME;
      _SetCNTR(wCNTR);
     #endif /* STM32F10X_CL */
      ResumeS.eState = RESUME_ON;
      ResumeS.bESOFcnt = 10;
      break;
    case RESUME_ON:
    #ifndef STM32F10X_CL      
      ResumeS.bESOFcnt--;
      if (ResumeS.bESOFcnt == 0)
      {
     #endif /* STM32F10X_CL */    
       #ifdef STM32F10X_CL
        OTGD_FS_ResetRemoteWakeup();
       #else
        wCNTR = _GetCNTR();
        wCNTR &= (~CNTR_RESUME);
        _SetCNTR(wCNTR);
       #endif /* STM32F10X_CL */
        ResumeS.eState = RESUME_OFF;
     #ifndef STM32F10X_CL
      }
     #endif /* STM32F10X_CL */
      break;
    case RESUME_OFF:
    case RESUME_ESOF:
    default:
      ResumeS.eState = RESUME_OFF;
      break;
  }
}