From 134b3dc51b670f94cffa32de4ed977f73731a01c Mon Sep 17 00:00:00 2001
From: eneller <erikneller@gmx.de>
Date: Wed, 25 Jun 2025 00:29:32 +0200
Subject: [PATCH] wip: testing

---
 mcu-server-watchdog.ino | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/mcu-server-watchdog.ino b/mcu-server-watchdog.ino
index 35b6c89..a7441c1 100644
--- a/mcu-server-watchdog.ino
+++ b/mcu-server-watchdog.ino
@@ -12,43 +12,43 @@ void setup() {
   pinMode(PIN_BOOT, OUTPUT);
   //NOTE might want to replace this initialization with a check in the first loop, so we dont instantly reboot
   startTimeMillis = millis(); 
-
 }
 
 void loop(){
-  if (Serial.available() > 0) { // if something has been written to the serial port
+  // Serial Connection has received data? Reset Timer
+  if (Serial.available() > 0) {
     startTimeMillis = millis();
     clearSerial();
     rebooted = false;
     Serial.println("read serial");
   }
   unsigned long timeElapsed = millis() - startTimeMillis;
+
+  // TODO fix instant reboot
+  // reboot?
   if (timeElapsed > HEARTBEAT_REBOOT_DELAY_MILLIS &&  not rebooted){
     pin_switch(PIN_REBOOT);
     startTimeMillis = millis();
     rebooted = true;
     Serial.println("reboot");
-
   }
+
+  // boot?
   if (timeElapsed > HEARTBEAT_BOOT_DELAY_MILLIS){
     pin_switch(PIN_BOOT);
     startTimeMillis = millis();
     Serial.println("boot");
-
   }
   
 }
 
 
 void pin_switch(int pin){
-  //TODO connect the RST pins on the motherboard
   digitalWrite(pin, LOW);
   delay(500);
   digitalWrite(pin, HIGH);
 }
 
-
-
 void clearSerial(){
   while (Serial.available()>0){
     char t = Serial.read();