problem

for (;;) {
		GPIOD->BSRRH = GPIO_Pin_12;
		Delay(1000000);
		GPIOD->BSRRL = GPIO_Pin_12;
		Delay(5000000);
		GPIOD->BSRRH = GPIO_Pin_12;
		while ((GPIOD->IDR && GPIO_Pin_13) == 0x00);
		TIM2_CNT = 0;
		while ((GPIOD->IDR && GPIO_Pin_13) != 0x00) {
//STĄD NIE CHCE WYJŚĆ
TIM2_CNT++;
		Delay(100);
		}
		TIM4_CNT = TIM2_CNT;
		Distance = (float) TIM4_CNT * 0.17;
		Delay(500000);	}