From 84065e09e1301da3eb3b38cc2f22c4957630d067 Mon Sep 17 00:00:00 2001
From: Eggert Jung <eggert.s.jung@wischhof13.de>
Date: Sun, 2 Nov 2025 19:18:29 +0100
Subject: [PATCH] cleanup

---
 code/main.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/code/main.c b/code/main.c
index 85794f3..ad524d9 100644
--- a/code/main.c
+++ b/code/main.c
@@ -19,9 +19,6 @@ uint16_t ADC_read(uint8_t channel) {
     // Wait for conversion to complete
     while (!(ADC1.INTFLAGS & ADC_RESRDY_bm));
     
-    //// Clear the interrupt flag
-    //ADC0.CH0.INTFLAGS = ADC_CH_CHIF_bm;
-    
     // Read the result
     return ADC1.RES; // Return the 12-bit result
 }
@@ -32,13 +29,14 @@ int main(void){
     PORTB.DIRSET = 1 << 3;
 
     PORTA.PIN4CTRL |= PORT_PULLUPEN_bm;
+    PORTC.PIN1CTRL |= PORT_PULLUPEN_bm;
     ADC_init();
 
-    uint8_t suck = 0;
-    uint16_t cooldown = 0;
     while(1){
-        suck = !(PORTA.IN & (1<<4));
-        if(suck){
+        static uint16_t cooldown = 0;
+        uint8_t suck = !(PORTA.IN & (1<<4));
+        uint8_t mode = !(PORTC.IN & (1<<1));
+        if(suck ^ mode){
             static uint8_t timer = 0;
             static uint16_t duty = 0;