Known working minimized setup

SHAL/Src/STM32L4XX/Peripheral/Timer/SHAL_TIM_CALLBACK.cpp

@@ -12,5 +12,5 @@ DEFINE_TIMER_IRQ(Timer_Key::S_TIM15, TIM15_IRQHandler)
 DEFINE_TIMER_IRQ(Timer_Key::S_TIM16, TIM16_IRQHandler)
 
 void registerTimerCallback(Timer_Key key, TimerCallback callback){
-    timer_callbacks[static_cast<int>(key)] = callback;
+    timer_callbacks[static_cast<uint32_t>(key)] = callback;
 }

SHAL/Src/main.cpp

@@ -1,51 +1,30 @@
 #include "SHAL.h"
 
-#include <cstdlib>
-#include <cstdio>
-
-void togglePin() {
-
-    //PIN(B4).toggle();
-    //SHAL_UART2.sendString("Test\r\n");
-}
-
 void timer2callback(){
-    auto val = PIN(A5).analogRead();
+    uint16_t val = PIN(A5).analogRead(SHAL_ADC_SampleTime::C4);
 
-    char buf [6];
-    sprintf (buf, "%d\r\n", val);
-
-    SHAL_UART2.sendString(buf);
+    if(val <= 600){
+        PIN(B3).setHigh();
+    }
+    else{
+        PIN(B3).setLow();
+    }
 }
 
 int main() {
 
     SHAL_init();
 
-    PIN(B4).setPinMode(PinMode::OUTPUT_MODE);
-    PIN(B4).setLow();
-
     PIN(B3).setPinMode(PinMode::OUTPUT_MODE);
-
     PIN(A5).setPinMode(PinMode::ANALOG_MODE);
 
-    SHAL_UART2.init(UART_Pair_Key::Tx2A2_Rx2A3);
-
-    SHAL_UART2.begin(115200);
-
-
-    SHAL_UART2.sendString("Hello\r\n");
-
-
-    SHAL_TIM2.init(8000000,1000);
+    SHAL_TIM2.init(4000000,50);
 
     SHAL_TIM2.setCallbackFunc(timer2callback);
     SHAL_TIM2.enableInterrupt();
     SHAL_TIM2.start();
 
-    //End setup
-
     while (true) {
 
     }
-}
+}