From ee81edbcd2f2ef9638fec6d6224405be4dc7fdb8 Mon Sep 17 00:00:00 2001
From: Sander <sander@bitcoiners.zijn.cool>
Date: Fri, 6 Dec 2024 11:08:55 +0100
Subject: [PATCH] exclude light sensor calls on unsupported devices add mqtt
 default host define

---
 src/lib/defaults.hpp | 1 +
 src/lib/mqtt.cpp     | 6 +++++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/lib/defaults.hpp b/src/lib/defaults.hpp
index 3a06218..fa6603f 100644
--- a/src/lib/defaults.hpp
+++ b/src/lib/defaults.hpp
@@ -57,6 +57,7 @@
 #define DEFAULT_BITAXE_HOSTNAME "bitaxe1"
 
 #define DEFAULT_MQTT_ENABLED false
+#define DEFAULT_MQTT_HOST ""
 #define DEFAULT_MQTT_ROOTTOPIC "home/"
 
 #define DEFAULT_ZAP_NOTIFY_ENABLED false
diff --git a/src/lib/mqtt.cpp b/src/lib/mqtt.cpp
index 1fc9d1e..b522bd9 100644
--- a/src/lib/mqtt.cpp
+++ b/src/lib/mqtt.cpp
@@ -6,8 +6,10 @@ WiFiClient wifiClient;
 PubSubClient client(wifiClient);
 
 // avoid circular deps, just forward declare externs used here.
+#ifdef HAS_FRONTLIGHT
 bool hasLightLevel();
 float getLightLevel();
+#endif
 String getMyHostname();
 
 void onMqttCallback(char* topic, byte* payload, unsigned int length)
@@ -43,7 +45,7 @@ boolean connectMqtt()
 
 void setupMqtt()
 {
-    const String host = preferences.getString("mqttHost", "");
+    const String host = preferences.getString("mqttHost", DEFAULT_MQTT_HOST);
     if (host == "")
     {
         Serial.println("[MQTT] host not set");
@@ -80,11 +82,13 @@ void mqttTask(void *pvParameters)
                     continue;
             }
 
+#ifdef HAS_FRONTLIGHT
             if (hasLightLevel())
             {
                 std::string lux_s = std::to_string(static_cast<int>(std::round(getLightLevel())));
                 publish("sensors/lux", lux_s.c_str());
             }
+#endif
             if (WiFi.isConnected())
             {
                 int8_t rssi = WiFi.RSSI();