Improve style

stm-firmware/main.c

@@ -51,7 +51,9 @@ static void setup_nvic_priorities(void)
 
 	/* Setup Priorities */
 	NVIC_SetPriority(ADC_IRQn, 2);
+	/* Measurement ADC DMA */
 	NVIC_SetPriority(DMA2_Stream0_IRQn, 1);
+	/* Shelmatta UART TX */
 	NVIC_SetPriority(DMA2_Stream7_IRQn, 3);
 }
 
@@ -147,6 +149,7 @@ static void setup_unused_pins(void)
 	GPIOE->MODER = 0UL;
 	for (i = 0; i < 16; i++)
 		GPIOE->PUPDR |= PULLDOWN(i);
+	rcc_manager_disable_clock(&RCC->AHB1ENR, BITMASK_TO_BITNO(RCC_AHB1ENR_GPIOEEN));
 }
 
 static inline void setup_system(void)
@@ -220,8 +223,8 @@ int main(void)
 		menu_wait_request = reflow_menu_handle();
 		handle_shell_uart_input(shell_handle);
 
-
 		safety_controller_handle();
+		/* Todo: Remove this */
 		oven_driver_set_power(0);
 		oven_driver_apply_power_level();
 
@@ -241,6 +244,9 @@ void sdio_wait_ms(uint32_t ms)
 	systick_wait_ms(ms);
 }
 
+/**
+ * @brief Handles the TX of UART1 (Shellmatta)
+ */
 void DMA2_Stream7_IRQHandler(void)
 {
 	uint32_t hisr = DMA2->HISR;