void TIM_Configuration(void)
{
TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;

RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM1, ENABLE);

/* Time base configuration */
TIM_TimeBaseStructure.TIM_Period = 1;
TIM_TimeBaseStructure.TIM_Prescaler = 0;
TIM_TimeBaseStructure.TIM_ClockDivision = 0;
TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;

TIM_TimeBaseInit(TIM1, &TIM_TimeBaseStructure);

/* TIM IT enable */
TIM_ITConfig(TIM1, TIM_IT_Update, ENABLE);

/* TIM enable counter */
TIM_Cmd(TIM1, ENABLE);
}

void NVIC_Configuration(void)
{
NVIC_InitTypeDef NVIC_InitStructure;

/* Enable the TIM_ADC global Interrupt */
NVIC_InitStructure.NVIC_IRQChannel = TIM_ADC_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
}

void TIM1_UP_IRQHandler(void)
{
if (TIM_ADC->SR & TIM_SR_UIF)
{
TIM_ADC->SR &= ~TIM_SR_UIF;
HSO_ADC_PORT->BSRR = HSO_ADC_CLK; //нога в единицу
HSO_ADC_PORT->BRR = HSO_ADC_CLK; //нога в ноль
}
}

int main(void)
{
/* NVIC configuration */
NVIC_Configuration();

/* Timer configuration */
TIM_Configuration();

while (1)
{

}

}