Restore known-good BMS connection behavior

firmware/esp32/overland-controller/bms.cpp

@@ -529,33 +529,10 @@ void updateBms() {
 
     lastReadAttempt = millis();
 
-    if (!client || !client->isConnected()) {
-        unsigned long now = millis();
-
-        if (now - lastBmsConnectAttempt < bmsConnectBackoffMs) {
-            bmsData.connected = false;
-            return;
-        }
-
-        lastBmsConnectAttempt = now;
-
     if (!connectBms()) {
-            bmsData.connected = false;
-            bmsConnectFailCount++;
-
-            if (bmsConnectFailCount >= 3) {
-                bmsConnectBackoffMs = 120000;
-            } else {
-                bmsConnectBackoffMs = 60000;
-            }
-
         return;
     }
 
-        bmsConnectFailCount = 0;
-        bmsConnectBackoffMs = 60000;
-    }
-
     if (requestPacket(JBD_STATUS_REQUEST, sizeof(JBD_STATUS_REQUEST))) {
         parseBasicInfo();
     }
@@ -566,3 +543,4 @@ void updateBms() {
         parseCellVoltages();
     }
 }
+

firmware/esp32/overland-controller/overland-controller.ino

@@ -471,10 +471,14 @@ void buildStatusDocument(JsonDocument& doc) {
         } else {
             if (appConfig.bms.enabled && appConfig.bms.address.length() > 0) {
             battery["source"] = "jbd_bms";
+        } else {
+            if (appConfig.bms.enabled && appConfig.bms.address.length() > 0) {
+            battery["source"] = "jbd_bms";
         } else {
             battery["source"] = "unconfigured";
         }
         }
+        }
         battery["connected"] = false;
         battery["soc"] = 0;
         battery["voltage"] = 0;