Use saved SSID as LAST_SSID, when no successfull connection was possi…

…ble #355, thanks to @nona00 !

update changelog & revision

changelog.md

@@ -2,6 +2,9 @@
 
 ## DEV-branch
 
+* 18.12.2024: Use saved SSID as LAST_SSID, when no successfull connection was possible #355, thanks to @nona00 !
+* 18.12.2024: Check if #POWER defined, thanks to @QDaniel !
+* 18.12.2024: Prepare for Arduino 3.1.0
 * 16.12.2024: Add verbose log to indicate, that the restart is on purpose (#356), thanks to @thebino !
 * 16.12.2024: LPCD: Only wake up if card is present in NVS (#352), thanks to @fox34 ! 
 * 25.11.2024: Moving some settings to the Web UI (#350), thanks to @trainbird !

src/Wlan.cpp

@@ -271,6 +271,12 @@ void Wlan_Init(void) {
 			ipMode = buffer;
 		}
 		Log_Printf(LOGLEVEL_DEBUG, "SSID: %s, Password: %s, %s", s.ssid.c_str(), (s.password.length()) ? "yes" : "no", ipMode);
+
+		if (gPrefsSettings.isKey("LAST_SSID") == false) {
+			gPrefsSettings.putString("LAST_SSID", s.ssid);
+			Log_Println("Warn: using saved SSID as LAST_SSID", LOGLEVEL_NOTICE);
+		}
+
 		return true;
 	});
 

src/revision.h

@@ -1,4 +1,4 @@
 #pragma once
 
 #include "gitrevision.h"
-constexpr const char softwareRevision[] = "Software-revision: 20241216-1-DEV";
+constexpr const char softwareRevision[] = "Software-revision: 20241218-1-DEV";