Fix EEPROM defaults

Author: Michael Haas

src/SettingsStorage.cpp

@@ -21,10 +21,11 @@ void SettingsStorage::begin() {
   if (strncmp(this->storage.configVersion, CONFIG_VERSION, CONFIG_VERSION_LENGTH) != 0) {
     // If you don't see this message, add a delay() to make sure the serial port
     // is initialized
+    delay(100);
+
     DEBUG.println("SettingsStorage::begin: no settings found in EEPROM. Storing defaults!");
     // no config found  - write default config from header file into EEPROM
-    memcpy(this->storage.configVersion, CONFIG_VERSION, CONFIG_VERSION_LENGTH);
-    EEPROM.put(CONFIG_DATA_OFFSET, this->storage);
+    EEPROM.put(CONFIG_DATA_OFFSET, this->defaultSettings);
     EEPROM.commit();
   }
   // Load config from EEPROM

src/SettingsStorage.h

@@ -52,12 +52,16 @@ class SettingsStorage {
     double currentTemperature = 0;
     double pidOutput = 0;
 
-    SettingsStorage::PidSettings storage = {
+    SettingsStorage::PidSettings storage;
+
+    SettingsStorage::PidSettings defaultSettings = {
       .desiredTemperature = DEFAULT_HEATER_TEMP,
       .tempOffset = 0,
       .kp = DEFAULT_HEATER_KP,
       .ki = DEFAULT_HEATER_KI,
-      .kd = DEFAULT_HEATER_KD
+      .kd = DEFAULT_HEATER_KD,
+      // TODO: duplicated from above
+      .configVersion = "124",
       };
 
     void store(double value, double* target);