Fix bug in clock manager and remove DMA sampling from ADC code. Will be rewritten in a different way

stm-firmware/main.c

@@ -12,6 +12,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <adc-meas.h>
+#include <clock-enable-manager.h>
 
 static void setup_nvic_priorities()
 {
@@ -27,7 +28,8 @@ static float pt1000_value;
 static volatile int pt1000_value_status;
 
 int main() {
-	RCC->AHB1ENR |= RCC_AHB1ENR_GPIOBEN;
+	rcc_manager_enable_clock(&RCC->AHB1ENR, BITMASK_TO_BITNO(RCC_AHB1ENR_GPIOBEN));
+
 	__DSB();
 	GPIOB->MODER = OUTPUT(2) | OUTPUT(3);
 	GPIOB->ODR |= (1<<2);