start syslog when network connected

lib/framework/MqttSettingsService.cpp

@@ -125,8 +125,7 @@ void MqttSettingsService::configureMqtt() {
     _mqttClient.disconnect();
 
     // only connect if WiFi is connected and MQTT is enabled
-    if (_state.enabled && (WiFi.isConnected() || ETH.linkUp())) {
+    if (_state.enabled && emsesp::EMSESP::system_.network_connected()) {
-        // Serial.println(F("Connecting to MQTT..."));
         _mqttClient.setServer(retainCstr(_state.host.c_str(), &_retainedHost), _state.port);
         if (_state.username.length() > 0) {
             _mqttClient.setCredentials(retainCstr(_state.username.c_str(), &_retainedUsername), retainCstr(_state.password.length() > 0 ? _state.password.c_str() : nullptr, &_retainedPassword));

src/WebStatusService.cpp

@@ -41,6 +41,7 @@ void WebStatusService::WiFiEvent(WiFiEvent_t event, WiFiEventInfo_t info) {
 #endif
         EMSESP::system_.wifi_tweak();
         EMSESP::system_.send_heartbeat();
+        EMSESP::system_.syslog_start();
         break;
 
     case SYSTEM_EVENT_ETH_START:
@@ -55,6 +56,7 @@ void WebStatusService::WiFiEvent(WiFiEvent_t event, WiFiEventInfo_t info) {
             EMSESP::logger().info(F("Ethernet Connected with IP=%s, speed %d Mbps"), ETH.localIP().toString().c_str(), ETH.linkSpeed());
 #endif
             EMSESP::system_.send_heartbeat();
+            EMSESP::system_.syslog_start();
             EMSESP::system_.ethernet_connected(true);
         }
         break;

src/mqtt.cpp

@@ -611,7 +611,7 @@ void Mqtt::on_connect() {
 
     doc["version"] = EMSESP_APP_VERSION;
 #ifndef EMSESP_STANDALONE
-    if (ETH.linkUp()) {
+    if (EMSESP::system_.ethernet_connected()) {
         doc["ip"] = ETH.localIP().toString();
     } else {
         doc["ip"] = WiFi.localIP().toString();

src/system.cpp

@@ -119,19 +119,29 @@ void System::format(uuid::console::Shell & shell) {
     System::restart();
 }
 
+void System::syslog_start() {
+    if (syslog_enabled_) {
+#ifndef EMSESP_STANDALONE
+        syslog_.start();
+#endif
+        EMSESP::logger().info(F("Starting Syslog"));
+    }
+}
+
 void System::syslog_init(bool refresh) {
     if (refresh) {
         get_settings();
     }
 
 #ifndef EMSESP_STANDALONE
-    // check for empty hostname
+    // check for empty or invalid hostname
     IPAddress addr;
     if (!addr.fromString(syslog_host_.c_str())) {
         syslog_enabled_ = false;
     }
 
-    // in case service is still running, this flushes the queue - https://github.com/emsesp/EMS-ESP/issues/496
+    // in case service is still running, this flushes the queue
+    // https://github.com/emsesp/EMS-ESP/issues/496
     if (!syslog_enabled_) {
         syslog_.log_level((uuid::log::Level)-1);
         syslog_.mark_interval(0);
@@ -140,13 +150,10 @@ void System::syslog_init(bool refresh) {
     }
 
     // start & configure syslog
-    syslog_.start();
     syslog_.log_level((uuid::log::Level)syslog_level_);
     syslog_.mark_interval(syslog_mark_interval_);
     syslog_.destination(addr, syslog_port_);
-    syslog_.hostname(hostname_.c_str());
+    syslog_.hostname(hostname().c_str());
-
-    EMSESP::logger().info(F("Syslog started"));
 #endif
 }
 
@@ -229,7 +236,7 @@ void System::start(uint32_t heap_start) {
     get_settings();
 
     EMSESP::esp8266React.getNetworkSettingsService()->read([&](NetworkSettings & networkSettings) {
-        hostname(networkSettings.hostname.c_str());
+        hostname(networkSettings.hostname.c_str());                                                                  // sets the hostname
         LOG_INFO(F("System %s booted (EMS-ESP version %s) "), networkSettings.hostname.c_str(), EMSESP_APP_VERSION); // print boot message
     });
 
@@ -238,7 +245,7 @@ void System::start(uint32_t heap_start) {
     adc_init(false);     // analog ADC
     button_init(false);  // the special button
     network_init(false); // network
-    syslog_init(false);  // init SysLog, must start after network
+    syslog_init(false);  // init SysLog
 
     EMSESP::init_uart(); // start UART
 }
@@ -484,7 +491,7 @@ void System::network_init(bool refresh) {
     eth_clock_mode_t clock_mode; // ETH_CLOCK_GPIO0_IN or ETH_CLOCK_GPIO0_OUT, ETH_CLOCK_GPIO16_OUT, ETH_CLOCK_GPIO17_OUT for 50Hz inverted clock
 
     if (board_profile_.equals("E32") || board_profile_.equals("LAN8720")) {
-        // Gateway E32 (LAN8720)
+        // BBQKees Gateway E32 (LAN8720)
         phy_addr   = 1;
         power      = 16;
         mdc        = 23;

src/system.h

@@ -66,6 +66,9 @@ class System {
     void show_mem(const char * note);
     void get_settings();
     void wifi_tweak();
+    void syslog_start();
+    bool check_upgrade();
+    void send_heartbeat();
 
     void led_init(bool refresh);
     void syslog_init(bool refresh);
@@ -75,12 +78,8 @@ class System {
     void commands_init();
 
     static bool is_valid_gpio(uint8_t pin);
-
     static bool load_board_profile(std::vector<uint8_t> & data, const std::string & board_profile);
 
-    bool check_upgrade();
-    void send_heartbeat();
-
     std::string hostname() {
         return hostname_;
     }
@@ -97,6 +96,14 @@ class System {
         ethernet_connected_ = b;
     }
 
+    bool network_connected() {
+#ifndef EMSESP_STANDALONE
+        return (ethernet_connected_ || WiFi.isConnected());
+#else
+        return true;
+#endif
+    }
+
   private:
     static uuid::log::Logger logger_;
     static uint32_t          heap_start_;
@@ -133,16 +140,16 @@ class System {
     void   wifi_reconnect();
     int8_t wifi_quality();
 
-    bool     system_healthy_    = false;
+    bool     system_healthy_     = false;
-    uint32_t led_flash_speed_   = LED_WARNING_BLINK_FAST; // default boot flashes quickly
+    uint32_t led_flash_speed_    = LED_WARNING_BLINK_FAST; // default boot flashes quickly
-    uint32_t last_heartbeat_    = 0;
+    uint32_t last_heartbeat_     = 0;
-    uint32_t last_system_check_ = 0;
+    uint32_t last_system_check_  = 0;
-    bool     upload_status_     = false; // true if we're in the middle of a OTA firmware upload
+    bool     upload_status_      = false; // true if we're in the middle of a OTA firmware upload
-    bool     ethernet_connected_;
+    bool     ethernet_connected_ = false;
     uint16_t analog_;
 
     // settings
-    std::string hostname_;
+    std::string hostname_ = "ems-esp";
     bool        hide_led_;
     uint8_t     led_gpio_;
     bool        syslog_enabled_;