asd

void timer_init()
{
  //TX timer

  RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM3, ENABLE);
  timerInitStructure.TIM_CounterMode = TIM_CounterMode_Up;
  timerInitStructure.TIM_ClockDivision = TIM_CKD_DIV1;
  timerInitStructure.TIM_Period = 10000;
  timerInitStructure.TIM_Prescaler = 31999;
  timerInitStructure.TIM_ClockDivision = TIM_CKD_DIV1;
  TIM_SetCompare1(TIM3,TX_DELAY_BASE);
  TIM_TimeBaseInit(TIM3, &timerInitStructure);
  //TX timer interrupt
  NVIC_InitTypeDef nvicStructure;
  nvicStructure.NVIC_IRQChannel = TIM3_IRQn;
  nvicStructure.NVIC_IRQChannelPreemptionPriority = 0;
  nvicStructure.NVIC_IRQChannelSubPriority = 1;
  nvicStructure.NVIC_IRQChannelCmd = ENABLE;
  NVIC_Init(&nvicStructure);
}

void main(void)
{
TIM_Cmd(TIM3, ENABLE);
TIM_ITConfig(TIM3, TIM_IT_CC1, ENABLE);

while(1)
{
 if(TIM_GetITStatus(TIM3, TIM_IT_CC1) != RESET)
        {

      //DO STUFF WITH SHIT
          TIM_ClearITPendingBit(TIM3, TIM_IT_CC1);
        }
}
}