Resolve #4 by running main loop inside timer IRQ and setting it to 1kHz

Software/Core/Inc/stm32h7xx_it.h

@@ -62,6 +62,7 @@ void FDCAN2_IT0_IRQHandler(void);
 void FDCAN1_IT1_IRQHandler(void);
 void FDCAN2_IT1_IRQHandler(void);
 void TIM8_CC_IRQHandler(void);
+void TIM6_DAC_IRQHandler(void);
 /* USER CODE BEGIN EFP */
 
 /* USER CODE END EFP */