C++ (Cpp) TIM4_GetFlagStatus Examples

Example #1

File: main.c Project: glockwork/ev-stm8l151k6-emotor

/**
  * @brief  Delay x sec
  * @param  Seconds : number of seconds to delay
  * @retval None.
  * Note : TIM4 is configured for a system clock = 2MHz
  */
void Delay_Seconds(uint8_t Seconds)
{
  uint8_t i = 0;

  /* Enable TIM4 Clock */
  CLK_PeripheralClockConfig(CLK_Peripheral_TIM4, ENABLE);

  /* Configure TIM4 to generate an update event each 1 s */
  TIM4_TimeBaseInit(TIM4_Prescaler_16384, 123);

  /* Enable TIM4 */
  TIM4_Cmd(ENABLE);

  /* Clear the Flag */
  TIM4_ClearFlag(TIM4_FLAG_Update);

  for (i = 0; i < Seconds; i++)
  {
    /* Wait 1 sec */
    while ( TIM4_GetFlagStatus(TIM4_FLAG_Update) == RESET )
    {}

    /* Clear the Flag */
    TIM4_ClearFlag(TIM4_FLAG_Update);
  }

  /* Disable TIM4 */
  TIM4_Cmd(DISABLE);

  /* Disable TIM4 Clock */
  CLK_PeripheralClockConfig(CLK_Peripheral_TIM4, DISABLE);
}

Example #2

File: clock.c Project: dmitry-root/home-automation

bool CAN_Node_Clock_check_pending(void)
{
	if (TIM4_GetFlagStatus(TIM4_FLAG_UPDATE) == RESET)
		return FALSE;
	TIM4_ClearFlag(TIM4_FLAG_UPDATE);

	if (--clock_counter == 0)
	{
		clock_counter = ClockPostscaler;
		return TRUE;
	}

	//bool result = clock_pending;
	//clock_pending = FALSE;
	//return result;
	return FALSE;
}

Example #3

File: main.c Project: avr-master/Healty_Beck

/**
  * @brief  Wait 1 sec for LSE stabilisation .
  * @param  None.
  * @retval None.
  * Note : TIM4 is configured for a system clock = 2MHz
  */
void LSE_StabTime(void)
{
  CLK_PeripheralClockConfig(CLK_Peripheral_TIM4, ENABLE);

  /* Configure TIM4 to generate an update event each 1 s */
  TIM4_TimeBaseInit(TIM4_Prescaler_16384, 123);

  /* Enable TIM4 */
  TIM4_Cmd(ENABLE);

  /* Wait 1 sec */
  while ( TIM4_GetFlagStatus(TIM4_FLAG_Update) == RESET );

  TIM4_ClearFlag(TIM4_FLAG_Update);

  /* Disable TIM4 */
  TIM4_Cmd(DISABLE);

  CLK_PeripheralClockConfig(CLK_Peripheral_TIM4, DISABLE);
}