Set LED_BUILTIN for generic modules (#81)

* Update Esp32-lwmqtt.ino
* Update Esp8266-lwmqtt.ino

Author: gguuss

examples/Esp32-lwmqtt/Esp32-lwmqtt.ino

@@ -1,38 +1,42 @@
-/******************************************************************************
- * Copyright 2018 Google
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *****************************************************************************/
-#include "esp32-mqtt.h"
-
-void setup() {
-  // put your setup code here, to run once:
-  Serial.begin(115200);
-  pinMode(LED_BUILTIN, OUTPUT);
-  setupCloudIoT();
-}
-
-unsigned long lastMillis = 0;
-void loop() {
-  mqttClient->loop();
-  delay(10);  // <- fixes some issues with WiFi stability
-
-  if (!mqttClient->connected()) {
-    connect();
-  }
-
-  // publish a message roughly every second.
-  if (millis() - lastMillis > 1000) {
-    lastMillis = millis();
-    publishTelemetry(getDefaultSensor());
-  }
+/******************************************************************************
+ * Copyright 2018 Google
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *****************************************************************************/
+#include "esp32-mqtt.h"
+
+#ifndef LED_BUILTIN
+  #define LED_BUILTIN 13
+#endif
+
+void setup() {
+  // put your setup code here, to run once:
+  Serial.begin(115200);
+  pinMode(LED_BUILTIN, OUTPUT);
+  setupCloudIoT();
+}
+
+unsigned long lastMillis = 0;
+void loop() {
+  mqttClient->loop();
+  delay(10);  // <- fixes some issues with WiFi stability
+
+  if (!mqttClient->connected()) {
+    connect();
+  }
+
+  // publish a message roughly every second.
+  if (millis() - lastMillis > 1000) {
+    lastMillis = millis();
+    publishTelemetry(getDefaultSensor());
+  }
 }

examples/Esp8266-lwmqtt/Esp8266-lwmqtt.ino

@@ -1,39 +1,43 @@
-/******************************************************************************
- * Copyright 2018 Google
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *****************************************************************************/
-#include "esp8266_mqtt.h"
-
-void setup() {
-  // put your setup code here, to run once:
-  Serial.begin(115200);
-  setupCloudIoT(); // Creates globals for MQTT
-  pinMode(LED_BUILTIN, OUTPUT);
-  startMQTT();
-}
-
-unsigned long lastMillis = 0;
-void loop() {
-  mqttClient->loop();
-  delay(10);  // <- fixes some issues with WiFi stability
-
-  if (!mqttClient->connected()) {
-    connect();
-  }
-
-  // publish a message roughly every second.
-  if (millis() - lastMillis > 1000) {
-    lastMillis = millis();
-    publishTelemetry(getDefaultSensor());
-  }
+/******************************************************************************
+ * Copyright 2018 Google
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *****************************************************************************/
+#include "esp8266_mqtt.h"
+
+#ifndef LED_BUILTIN
+  #define LED_BUILTIN 13
+#endif
+
+void setup() {
+  // put your setup code here, to run once:
+  Serial.begin(115200);
+  setupCloudIoT(); // Creates globals for MQTT
+  pinMode(LED_BUILTIN, OUTPUT);
+  startMQTT();
+}
+
+unsigned long lastMillis = 0;
+void loop() {
+  mqttClient->loop();
+  delay(10);  // <- fixes some issues with WiFi stability
+
+  if (!mqttClient->connected()) {
+    connect();
+  }
+
+  // publish a message roughly every second.
+  if (millis() - lastMillis > 1000) {
+    lastMillis = millis();
+    publishTelemetry(getDefaultSensor());
+  }
 }