firmware: expose temp lookup outside disabled UART block

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

@@ -946,6 +946,16 @@ setInterval(load,3000);
 WebServer server(80);
 
 #define API_V1(path) "/api/v1" path
+
+int findTempConfigIndexById(const String& id) {
+    for (int i = 0; i < MAX_TEMP_SENSORS; i++) {
+        if (appConfig.tempSensors[i].id == id) {
+            return i;
+        }
+    }
+    return -1;
+}
+
 #if DASHBOARD_UART_ENABLED
 HardwareSerial DashboardSerial(2);
 String uartLineBuffer;
@@ -2025,16 +2035,6 @@ int findRelayConfigIndexForUart(const String& id) {
     return -1;
 }
 
-int findTempConfigIndexById(const String& id) {
-    for (int i = 0; i < MAX_TEMP_SENSORS; i++) {
-        if (appConfig.tempSensors[i].id == id) {
-            return i;
-        }
-    }
-
-    return -1;
-}
-
 void handleUartMessage(const String& line) {
     DynamicJsonDocument doc(1024);
     DeserializationError error = deserializeJson(doc, line);

tests/test_http_api_contract.py

@@ -458,5 +458,5 @@ def test_temp_config_lookup_is_available_to_http_handlers():
     assert "findTempConfigIndexForUart" not in source
 
     helper_pos = source.index("int findTempConfigIndexById(")
-    uart_guard_pos = source.index("#if DASHBOARD_UART_ENABLED")
+    first_uart_guard_pos = source.index("#if DASHBOARD_UART_ENABLED")
-    assert helper_pos < uart_guard_pos
+    assert helper_pos < first_uart_guard_pos