cleanup

main.c

@@ -43,15 +43,6 @@ void software_reset(void)
 {
     CCP = CCP_IOREG_gc; // unlock protected registers
     RSTCTRL.SWRR = 1;   // trigger software reset
-    cli();              // disable interrupts
-
-    // Unlock protected registers
-    CCP = CCP_IOREG_gc;
-
-
-    // Enable WDT with shortest period (~8 cycles)
-    WDT.CTRLA = WDT_PERIOD_8CLK_gc;
-
     while (1)
         ; // wait for reset
 }
@@ -60,6 +51,7 @@ ISR(PORTA_PORT_vect)
 {
     // Clear interrupt flags for PA0
     PORTA.INTFLAGS = BUTTON_PIN_MASK;
+
     if (!(VPORTA.IN & BUTTON_PIN_MASK)) // check PA0 low
     {
         // Turn off all LEDs
@@ -73,12 +65,6 @@ ISR(PORTA_PORT_vect)
  */
 int main(void)
 {
-    bLedEnabled = true;
-    bBtnPressed = false;
-
-    cli(); // disable interrupts
-
-    //   register8_t backuop_dir = VPORTA.DIR;
     // Configure LED pins as outputs
     VPORTA.DIR = (PA1_SET_MASK | PA2_SET_MASK | PA3_SET_MASK | PA6_SET_MASK | PA7_SET_MASK);