Added basic syslog functionality

platformio.ini

@@ -24,4 +24,4 @@ board = nodemcu
 upload_speed=921600
 
 build_flags = -D PIO_FRAMEWORK_ARDUINO_LWIP2_LOW_MEMORY
-lib_deps = https://github.com/homieiot/homie-esp8266.git#develop
+lib_deps = https://github.com/homieiot/homie-esp8266.git#develop, Syslog

src/main.cpp

@@ -1,9 +1,15 @@
 #include <Homie.h>
+#include <Syslog.h>
+#include <WiFiUdp.h>
+WiFiUDP udpClient;
+Syslog syslog(udpClient, SYSLOG_PROTO_IETF);
 
 const int PIN_RELAY = D1;
 int timer = 0;
 HomieNode powerNode("power", "switch");
 
+
+
 bool powerOnHandler(const HomieRange& range, const String& value) {
     if (value != "true" && value != "false") return false;
     bool on = (value == "true");
@@ -21,7 +27,74 @@ void setupHandler() {
     powerNode.setProperty("on").send("false");
 }
 
+void onHomieEvent(const HomieEvent& event) {
+  switch(event.type) {
+    case HomieEventType::STANDALONE_MODE:
+      // Do whatever you want when standalone mode is started
+      break;
+    case HomieEventType::CONFIGURATION_MODE:
+      // Do whatever you want when configuration mode is started
+      break;
+    case HomieEventType::NORMAL_MODE:
+      // Do whatever you want when normal mode is started
+      break;
+    case HomieEventType::OTA_STARTED:
+      // Do whatever you want when OTA is started
+      break;
+    case HomieEventType::OTA_PROGRESS:
+      // Do whatever you want when OTA is in progress
+
+      // You can use event.sizeDone and event.sizeTotal
+      break;
+    case HomieEventType::OTA_FAILED:
+      // Do whatever you want when OTA is failed
+      break;
+    case HomieEventType::OTA_SUCCESSFUL:
+      // Do whatever you want when OTA is successful
+      break;
+    case HomieEventType::ABOUT_TO_RESET:
+      // Do whatever you want when the device is about to reset
+      break;
+    case HomieEventType::WIFI_CONNECTED:
+      // Do whatever you want when Wi-Fi is connected in normal mode
+      syslog.deviceHostname(Homie.getConfiguration().name);
+      syslog.appName(Interface::get().firmware.name);
+      syslog.defaultPriority(LOG_ERR);
+      syslog.log(LOG_INFO, "WiFi Connected, software version: %s", Interface::get().firmware.version);
+      // You can use event.ip, event.gateway, event.mask
+      break;
+    case HomieEventType::WIFI_DISCONNECTED:
+      // Do whatever you want when Wi-Fi is disconnected in normal mode
+
+      // You can use event.wifiReason
+      break;
+    case HomieEventType::MQTT_READY:
+      // Do whatever you want when MQTT is connected in normal mode
+      syslog.log(LOG_INFO, "MQTT connected");
+      break;
+    case HomieEventType::MQTT_DISCONNECTED:
+      // Do whatever you want when MQTT is disconnected in normal mode
+      syslog.log(LOG_INFO, "MQTT disconnected");
+      // You can use event.mqttReason
+      break;
+    case HomieEventType::MQTT_PACKET_ACKNOWLEDGED:
+      // Do whatever you want when an MQTT packet with QoS > 0 is acknowledged by the broker
+
+      // You can use event.packetId
+      break;
+    case HomieEventType::READY_TO_SLEEP:
+      // After you've called `prepareToSleep()`, the event is triggered when MQTT is disconnected
+      break;
+    case HomieEventType::SENDING_STATISTICS:
+      // Do whatever you want when statistics are sent in normal mode
+      break;
+  }
+}
+
 void setup() {
+    syslog.server("192.168.1.100", 514);
+    
+
     Serial.begin(115200);
 
     Serial << endl << endl;
@@ -34,6 +107,7 @@ void setup() {
     powerNode.advertise("on").settable(powerOnHandler);
 
     Homie.setSetupFunction(setupHandler);
+    Homie.onEvent(onHomieEvent); // before Homie.setup() 
     Homie.setup();
 }