Example #1
0
inline void
vMBPortTimersEnable(  )
{
    /* Enable the timer with the timeout passed to xMBPortTimersInit( ) */
  
    TIM2_ClearFlag(TIM2_FLAG_UPDATE);
    TIM2_SetCounter(0x00);
    TIM2_ITConfig(TIM2_IT_UPDATE, ENABLE);
    TIM2_Cmd(ENABLE);
}
Example #2
0
void timerInit(void)
{
  /* TIM2 initial */
  TIM2_TimeBaseInit(TIM2_PRESCALER_16,7812);
  TIM2_ITConfig( TIM2_IT_UPDATE , ENABLE);
  TIM2_SetCounter(0x0000);
  /*计时器打开*/
  TIM2_Cmd(ENABLE);
  TIM2_ClearFlag(TIM2_FLAG_UPDATE);
}
void __delay_us(uint16_t delay)
{
    delay = delay * 16;
    uint16_t count = 0;
    
    TIM2_ARRPreloadConfig(DISABLE);
    TIM2_SetAutoreload(delay);
    TIM2_SetCounter(0);
    TIM2_Cmd(ENABLE);
    while(TIM2_GetFlagStatus(TIM2_FLAG_Update) == RESET);
    TIM2_ClearFlag(TIM2_FLAG_Update);
    TIM2_Cmd(DISABLE); 
}
Example #4
0
void setTimeoutCheck(Mod_Timer_Check_TypeDef act)
{
	if (act == MOD_TIMER_START)
	{
		TIM2_Cmd(DISABLE);
		TIM2_SetCounter(0);
		TIM2_Cmd(ENABLE);
		modInts.timeout_int_en = TRUE;
	} else if (act == MOD_TIMER_PAUSE) {
		TIM2_Cmd(DISABLE);
		modInts.timeout_int_en = FALSE;
	} else if (act == MOD_TIMER_RESUM) {
		TIM2_Cmd(ENABLE);
		modInts.timeout_int_en = TRUE;
	} else if (act == MOD_TIMER_STOP) {
		TIM2_Cmd(DISABLE);
		modInts.timeout_int_en = FALSE;
	}
}