From 1b36e958e1b5a6e3e2bc543010bc5fa857a8857e Mon Sep 17 00:00:00 2001
From: root <root@development.info>
Date: Wed, 3 Jun 2026 02:21:21 -0600
Subject: [PATCH] Fix ArduinoJson temperature null handling

---
 .../xterra-controller/xterra-controller.ino   | 28 ++++++++++++++++---
 1 file changed, 24 insertions(+), 4 deletions(-)

diff --git a/firmware/esp32/xterra-controller/xterra-controller.ino b/firmware/esp32/xterra-controller/xterra-controller.ino
index e6bed14..bb37dc4 100644
--- a/firmware/esp32/xterra-controller/xterra-controller.ino
+++ b/firmware/esp32/xterra-controller/xterra-controller.ino
@@ -32,10 +32,30 @@ void buildStatusDocument(JsonDocument& doc) {
     battery["temperature_f"] = batteryTemp;
 
     JsonObject temps = doc.createNestedObject("temps");
-    temps["fridge_zone_1"] = sensors.fridgeZone1Online ? sensors.fridgeZone1 : nullptr;
-    temps["fridge_zone_2"] = sensors.fridgeZone2Online ? sensors.fridgeZone2 : nullptr;
-    temps["rear_seat"] = sensors.rearSeatOnline ? sensors.rearSeat : nullptr;
-    temps["outside"] = sensors.outsideAirOnline ? sensors.outsideAir : nullptr;
+
+    if (sensors.fridgeZone1Online) {
+        temps["fridge_zone_1"] = sensors.fridgeZone1;
+    } else {
+        temps["fridge_zone_1"] = nullptr;
+    }
+
+    if (sensors.fridgeZone2Online) {
+        temps["fridge_zone_2"] = sensors.fridgeZone2;
+    } else {
+        temps["fridge_zone_2"] = nullptr;
+    }
+
+    if (sensors.rearSeatOnline) {
+        temps["rear_seat"] = sensors.rearSeat;
+    } else {
+        temps["rear_seat"] = nullptr;
+    }
+
+    if (sensors.outsideAirOnline) {
+        temps["outside"] = sensors.outsideAir;
+    } else {
+        temps["outside"] = nullptr;
+    }
 
     JsonObject sensorHealth = doc.createNestedObject("sensor_health");
     sensorHealth["fridge_zone_1"] = sensors.fridgeZone1Online;