set ntp parameters via config file

include/config.h

@@ -152,6 +152,7 @@ private:
             ntp["timezone"] = m_ntpTimezone;
             ntp["updateInterval"] = m_ntpUpdateInterval;
             ntp["retries"] = m_ntpRetries;
+            ntp["ntpRtcOffsetRegister"] = m_ntpRtcOffsetRegister;
         };
 
         {
@@ -220,9 +221,10 @@ private:
         {
             auto ntp = m_configJson["ntp"];
             m_ntpPool = ntp["pool"].as<std::string>();
-            m_ntpTimezone = ntp["timezone"].as<uint16_t>();
+            m_ntpTimezone = ntp["timezone"].as<int8_t>();
             m_ntpUpdateInterval = ntp["updateInterval"].as<uint16_t>();
             m_ntpRetries = ntp["retries"].as<uint8_t>();
+            m_ntpRtcOffsetRegister = ntp["ntpRtcOffsetRegister"].as<uint8_t>();
         };
 
         {
@@ -272,9 +274,10 @@ public:
 
     // NTP
     std::string m_ntpPool = "pool.ntp.org";
-    uint16_t m_ntpTimezone = 3600;       // GTM +1
+    int8_t m_ntpTimezone = +1;           // GMT +1
     uint16_t m_ntpUpdateInterval = 3600; // every hour
     uint8_t m_ntpRetries = 5;
+    uint8_t m_ntpRtcOffsetRegister = 0xE7; // -25 pulses in fast mode
 
     // MQTT
     std::string m_mqttHost = "10.0.2.249";

lib/ETH/ETH_Driver.cpp

@@ -3,12 +3,12 @@
 namespace drivers
 {
 
-    Ethernet::Ethernet(const std::string hostname) : m_hostname(hostname), m_connected(false), m_localIP(IPAddress()), m_udp(NetworkUDP()), m_timeClient(m_udp)
+    Ethernet::Ethernet(const std::string &hostname, const std::string &ntpPool, const int8_t tz, const uint16_t updateInterval) : m_hostname(hostname), m_ntpPool(ntpPool), m_connected(false), m_localIP(IPAddress()), m_udp(NetworkUDP()), m_timeClient(m_udp)
     {
         SPI.begin(ETH_SPI_SCK, ETH_SPI_MISO, ETH_SPI_MOSI);
         ETH.begin(ETH_PHY_TYPE, ETH_PHY_ADDR, ETH_PHY_CS, ETH_PHY_IRQ, ETH_PHY_RST, SPI);
 
-        m_timeClient = std::move(NTPClient(m_udp, "pool.ntp.org", 0, 3600)); // NTP server, time offset in seconds, update interval
+        m_timeClient = std::move(NTPClient(m_udp, m_ntpPool.c_str(), tz * 3600, updateInterval)); // NTP server, time offset in seconds, update interval
         m_timeClient.begin();
     }
 
@@ -30,6 +30,17 @@ namespace drivers
         return false;
     }
 
+    const bool Ethernet::setNtpTimeOffset(const int8_t tz)
+    {
+        if (m_connected)
+        {
+            m_timeClient.setTimeOffset(tz * 3600);
+            LOG_DEBUG("Time zone UTC ", tz);
+            return true;
+        }
+        return false;
+    }
+
     const bool Ethernet::isConnected()
     {
         return m_connected;

lib/ETH/ETH_Driver.h

@@ -30,15 +30,17 @@ namespace drivers
     {
 
     public:
-        Ethernet(const std::string hostname);
+        Ethernet(const std::string &hostname, const std::string &ntpPool, const int8_t tz, const uint16_t updateInterval);
         ~Ethernet();
 
         void onEvent(arduino_event_id_t event, arduino_event_info_t info);
         const bool isConnected();
         const bool getNtpTime(time_t &time);
+        const bool setNtpTimeOffset(const int8_t tz);
 
     private:
         const std::string m_hostname;
+        const std::string m_ntpPool;
         bool m_connected;
         NetworkUDP m_udp;
         IPAddress m_localIP;

lib/GPIO/LED_Driver.cpp

@@ -10,8 +10,8 @@ namespace drivers
     {
         LOG_INFO("Inizializing RGB Led");
         pinMode(c_ledPin, OUTPUT);
-        m_lp.pin = c_ledPin;
+        m_blinkTask = NULL;
-        m_lp.blinkTask = NULL;
+        m_flashTimer = NULL;
     }
 
     Led::~Led()
@@ -22,54 +22,89 @@ namespace drivers
 
     void Led::setColor(const color_t color)
     {
+        std::lock_guard<std::mutex> lock(m_ledMutex);
         blinkStop();
+        m_colorDefault = color;
         rgbLedWrite(c_ledPin, color.g, color.r, color.b);
     }
 
+    void Led::flashHandle(TimerHandle_t th)
+    {
+        Led *led = (Led *)pvTimerGetTimerID(th);
+        rgbLedWrite(led->c_ledPin, led->m_colorDefault.g, led->m_colorDefault.r, led->m_colorDefault.b); // reset color to saved color
+        return;
+    }
+
+    void Led::flashColor(const uint16_t tOn, const color_t color)
+    {
+        std::lock_guard<std::mutex> lock(m_ledMutex);
+        rgbLedWrite(c_ledPin, color.g, color.r, color.b); // set color to flash
+        if (m_flashTimer == NULL)
+        {
+            m_flashTimer = xTimerCreate("flasher", pdMS_TO_TICKS(tOn), pdFALSE, NULL, flashHandle);
+            xTimerStart(m_flashTimer, 0);
+            LOG_INFO("Led Flash timer created");
+            return;
+        }
+        xTimerStop(m_flashTimer, 0);
+        if (!xTimerChangePeriod(m_flashTimer, pdMS_TO_TICKS(tOn), pdMS_TO_TICKS(1)) || !xTimerReset(m_flashTimer, pdMS_TO_TICKS(1)))
+        {
+            LOG_ERROR("Led Flash timer failed reset");
+            xTimerDelete(m_flashTimer, 0);
+            m_flashTimer = NULL;
+        }
+    }
+
     void Led::blinkColor(const uint16_t tOn, const uint16_t tOff, const color_t color)
     {
+        std::lock_guard<std::mutex> lock(m_ledMutex);
         blinkStop();
-        m_lp.color1 = color;
+        m_color1 = color;
-        m_lp.color2 = {0, 0, 0};
+        m_color2 = {0, 0, 0};
-        m_lp.tOn = tOn;
+        m_tOn = tOn;
-        m_lp.tOff = tOff;
+        m_tOff = tOff;
-        xTaskCreate(blinkTask, "blinker", TASK_STACK, static_cast<void *>(&m_lp), TASK_PRIORITY, &m_lp.blinkTask);
+        xTaskCreate(blinkTask, "blinker", TASK_STACK, this, TASK_PRIORITY, &m_blinkTask);
     }
 
     void Led::blinkAlternate(const uint16_t tOn, const uint16_t tOff, const color_t color1, const color_t color2)
     {
-        {
+        std::lock_guard<std::mutex> lock(m_ledMutex);
         blinkStop();
-            m_lp.color1 = color1;
+        m_color1 = color1;
-            m_lp.color2 = color2;
+        m_color2 = color2;
-            m_lp.tOn = tOn;
+        m_tOn = tOn;
-            m_lp.tOff = tOff;
+        m_tOff = tOff;
-            xTaskCreate(blinkTask, "blinker", TASK_STACK, static_cast<void *>(&m_lp), TASK_PRIORITY, &m_lp.blinkTask);
+        xTaskCreate(blinkTask, "blinker", TASK_STACK, this, TASK_PRIORITY, &m_blinkTask);
-        }
     }
 
     void Led::blinkStop()
     {
-        if (m_lp.blinkTask != NULL)
+        if (m_blinkTask != NULL)
-            vTaskDelete(m_lp.blinkTask);
+            vTaskDelete(m_blinkTask);
-        m_lp.blinkTask = NULL;
+        m_blinkTask = NULL;
     }
 
     void Led::blinkTask(void *params)
     {
+        Led *led = static_cast<Led *>(params);
         LOG_DEBUG("Blinker Task Created");
-        led_params_t *lPar = static_cast<led_params_t *>(params);
         while (true)
         {
-            rgbLedWrite(lPar->pin, lPar->color1.g, lPar->color1.r, lPar->color1.b);
+            {
-            delay(lPar->tOn);
+                std::lock_guard<std::mutex> lock(led->m_ledMutex);
-            rgbLedWrite(lPar->pin, lPar->color2.g, lPar->color2.r, lPar->color2.b); // off
+                rgbLedWrite(led->c_ledPin, led->m_color1.g, led->m_color1.r, led->m_color1.b);
-            if (lPar->tOff == 0)
+            }
+            delay(led->m_tOn);
+            {
+                std::lock_guard<std::mutex> lock(led->m_ledMutex);
+                rgbLedWrite(led->c_ledPin, led->m_color2.g, led->m_color2.r, led->m_color2.b); // off
+            }
+            if (led->m_tOff == 0)
                 break;
-            delay(lPar->tOff);
+            delay(led->m_tOff);
         }
         LOG_DEBUG("Blinker Task Ended");
-        lPar->blinkTask = NULL;
+        led->m_blinkTask = NULL;
         vTaskDelete(NULL);
     }
 }

lib/GPIO/LED_Driver.h

@@ -5,12 +5,13 @@
 #define DEBUGLOG_DEFAULT_LOG_LEVEL_INFO
 #include <DebugLog.h>
 
+#include <mutex>
+
 namespace drivers
 {
 
     class Led
     {
-        const uint8_t c_ledPin = 38;
         
         public:
         typedef struct
@@ -31,31 +32,36 @@ namespace drivers
         const color_t COLOR_VIOLET = {127, 0, 255};
         const color_t COLOR_MAGENTA = {255, 0, 255};
         
-    private:
-        typedef struct
-        {
-            color_t color1;
-            color_t color2;
-            uint8_t pin;
-            uint16_t tOn;
-            uint16_t tOff;
-            TaskHandle_t blinkTask;
-        } led_params_t;
-
         public:
         Led();
         ~Led();
         
         void setColor(const color_t color);
+        void flashColor(const uint16_t tOn, const color_t color);
         void blinkColor(const uint16_t tOn, const uint16_t tOff, const color_t color);
         void blinkAlternate(const uint16_t tOn, const uint16_t tOff, const color_t color1, const color_t color2);
         void blinkStop();
         
         private:
+        static void flashHandle(TimerHandle_t th);
         static void blinkTask(void *params);
         
         private:
-        led_params_t m_lp;
+        const uint8_t c_ledPin = 38;
+        
+        color_t m_color1;
+        color_t m_color2;
+        color_t m_colorDefault;
+
+        uint16_t m_tOn;
+        uint16_t m_tOff;
+
+        TaskHandle_t m_blinkTask;
+        TimerHandle_t m_flashTimer;
+
+        bool m_flashing;
+
+        std::mutex m_ledMutex;
     };
 
 }

lib/RTC/PCF85063_Driver.cpp

@@ -1,5 +1,6 @@
 #include "PCF85063_Driver.h"
 #include <ctime>
+#include <utils.h>
 
 namespace drivers
 {
@@ -157,6 +158,23 @@ namespace drivers
         return false;
     }
 
+    const bool PCF85063::setOffset(const uint8_t ofst)
+    {
+        LOG_DEBUG("RTC set offset [", printHex(ofst).c_str(), "]");
+        return m_i2c.write(m_address, RTC_OFFSET_ADDR, {ofst});
+    }
+
+    const uint8_t PCF85063::getOffset()
+    {
+        std::vector<uint8_t> buf;
+        if (m_i2c.read(m_address, RTC_OFFSET_ADDR, 1, buf))
+        {
+            LOG_DEBUG("RTC get offset [", printHex(buf.front()).c_str(), "]");
+            return buf.front();
+        }
+        return UINT8_MAX;
+    }
+
     const std::string PCF85063::getTimeStr()
     {
         datetime_t dt;
@@ -191,7 +209,8 @@ namespace drivers
         return buf.substr(0, std::min(buf.find('\n'), buf.find('\r')));
     }
 
-    const std::tm PCF85063::datetime2tm(const datetime_t& datetime) {
+    const std::tm PCF85063::datetime2tm(const datetime_t &datetime)
+    {
         tm dtime;
         dtime.tm_sec = datetime.second;
         dtime.tm_min = datetime.minute;

lib/RTC/PCF85063_Driver.h

@@ -83,7 +83,7 @@ namespace drivers
     } datetime_t;
 
   public:
-    PCF85063(I2C &i2c, const uint8_t address, const uint8_t ctrl1 = RTC_CTRL_1_DEFAULT, const uint8_t ctrl2 = RTC_CTRL_2_DEFAULT);
+    PCF85063(I2C &i2c, const uint8_t address = PCF85063_ADDRESS, const uint8_t ctrl1 = RTC_CTRL_1_DEFAULT, const uint8_t ctrl2 = RTC_CTRL_2_DEFAULT);
 
     const bool reset(void);
 
@@ -100,6 +100,9 @@ namespace drivers
     const bool readAlarm(datetime_t &time);
     const bool getAlarmFlag(uint8_t &flags);
 
+    const bool setOffset(const uint8_t ofst);
+    const uint8_t getOffset();
+
     const std::string getTimeStr();
 
     static const std::string datetime2str(const datetime_t &datetime);

src/commands.cpp

@@ -9,6 +9,13 @@ namespace commands
         esp_restart();
     }
 
+    const ArduinoJson::JsonDocument Commands::setBuzz(const devices_t &dev, const ArduinoJson::JsonDocument &params)
+    {
+        ArduinoJson::JsonDocument response;
+        dev.buzzer.beep(500, NOTE_Bb);
+        return response;
+    }
+
     // CONFIG //
     // CONFIG //
     const ArduinoJson::JsonDocument Commands::setConfig(const devices_t &dev, const ArduinoJson::JsonDocument &params)
@@ -71,27 +78,28 @@ namespace commands
         ArduinoJson::JsonDocument response;
         response["cmd"] = "setCronJob";
 
-        const auto &jobName = params["name"].as<std::string>();
+        const auto &eventName = params["name"].as<std::string>();
         const auto &timeStr = params["cronExpr"].as<std::string>();
         const auto &actionStr = params["action"].as<std::string>();
+        response["values"]["name"] = eventName;
 
         ArduinoJson::JsonDocument action;
         if (ArduinoJson::deserializeJson(action, actionStr) != ArduinoJson::DeserializationError::Ok)
         {
             LOG_ERROR("setCronJob unable to deserialize cron job [", actionStr.c_str(), "]");
-            response["value"]["status"] = "invalid";
+            response["values"]["status"] = "invalid";
             return response;
         }
 
         auto &cron = Cron::getInstance(dev);
-        if (!cron.addEvent(jobName, timeStr, action))
+        if (!cron.addEvent(eventName, timeStr, action))
         {
             LOG_ERROR("setCronJob unable to add job [", actionStr.c_str(), "]");
-            response["value"]["status"] = "invalid";
+            response["values"]["status"] = "invalid";
             return response;
         }
         LOG_INFO("setCronJob added job [", actionStr.c_str(), "]");
-        response["value"]["status"] = "valid";
+        response["values"]["status"] = "valid";
         return response;
     }
     const ArduinoJson::JsonDocument Commands::getCronJob(const devices_t &dev, const ArduinoJson::JsonDocument &params)
@@ -115,7 +123,7 @@ namespace commands
             for (const auto &[name, event] : eventMap)
             {
                 const auto cmd = std::get<0>(event);
-                response["values"]["name"] = cmd;
+                response["values"][name] = cmd;
                 eventNum++;
             }
             LOG_INFO("getCronJob got [", eventNum, "] events");
@@ -123,6 +131,7 @@ namespace commands
         }
 
         Cron::CronEvent event;
+        response["values"]["name"] = eventName;
         if (!cron.getEvent(eventName, event))
         {
             LOG_ERROR("getCronJob failed to get job [", eventName.c_str(), "]");
@@ -137,7 +146,6 @@ namespace commands
         ArduinoJson::JsonDocument action;
         action["cmd"] = cmd;
         action["params"] = cmdParams;
-        response["values"]["name"] = eventName;
         response["values"]["cronExpr"] = cron::to_cronstr(cronExpr);
         response["values"]["action"] = action;
 
@@ -150,6 +158,7 @@ namespace commands
         response["cmd"] = "delCronJob";
         auto &cron = Cron::getInstance(dev);
         auto eventName = params["name"].as<std::string>();
+        response["values"]["name"] = eventName;
         if (eventName.empty() || !cron.delEvent(eventName))
         {
             LOG_ERROR("delCronJob failed to delete job [", eventName.c_str(), "]");
@@ -182,20 +191,18 @@ namespace commands
     const ArduinoJson::JsonDocument Commands::setHPlimit(const devices_t &dev, const ArduinoJson::JsonDocument &params)
     {
         ArduinoJson::JsonDocument response;
-        {
+        response["cmd"] = "setHPlimit";
-            std::string msg;
-            serializeJson(params, msg);
-            LOG_INFO("setHPlimit params ->", msg.c_str());
-        };
         if (!params["level"].is<std::string>())
         {
             LOG_ERROR("setHPlimit incorrect parameters");
             return response;
         }
         const auto level = params["level"].as<std::string>();
+        response["values"]["level"] = level;
         if (!c_hpLimitsMap.contains(level))
         {
             LOG_ERROR("setHPlimit invalid level", level.c_str());
+            response["values"]["status"] = "invalid";
             return response;
         }
         for (const auto [lvl, ro] : c_hpLimitsMap)
@@ -206,17 +213,14 @@ namespace commands
                 dev.io.digitalOutWrite(ro, false);
         }
         LOG_INFO("setHPlimit -> level", level.c_str());
+        response["values"]["status"] = "valid";
         return response;
     }
 
     const ArduinoJson::JsonDocument Commands::setHeating(const devices_t &dev, const ArduinoJson::JsonDocument &params)
     {
         ArduinoJson::JsonDocument response;
-        {
+        response["cmd"] = "setHeating";
-            std::string msg;
-            serializeJson(params, msg);
-            LOG_INFO("setHeating params ->", msg.c_str());
-        };
         if (params.isNull())
         {
             LOG_ERROR("setHeating incorrect paramaters");
@@ -229,16 +233,21 @@ namespace commands
             if (params[lvl] == "ON")
             {
                 dev.io.digitalOutWrite(ro, true);
+                response["values"][lvl] = "ON";
                 LOG_INFO("setHeating -> ", lvl.c_str(), "ON");
             }
             else if (params[lvl] == "OFF")
             {
                 dev.io.digitalOutWrite(ro, false);
+                response["values"][lvl] = "OFF";
                 LOG_INFO("setHeating -> ", lvl.c_str(), "OFF");
             }
             else
+            {
+                response["values"][lvl] = "invalid";
                 LOG_ERROR("setHeating invalid valve state");
             }
+        }
         return response;
     }
 
@@ -270,11 +279,6 @@ namespace commands
     {
         ArduinoJson::JsonDocument response;
         auto &conf = Config::getInstance();
-        {
-            std::string msg;
-            serializeJson(params, msg);
-            LOG_INFO("setIrrigation params ->", msg.c_str());
-        };
         response["cmd"] = "setIrrigation";
         if (params.isNull())
         {
@@ -285,6 +289,8 @@ namespace commands
         const uint16_t tOn(params["timeOn"].as<uint16_t>());
         const uint16_t tPause(params["timePause"].as<uint16_t>());
 
+        response["values"]["zone"] = zone;
+
         if (zone == "stop")
         { // stop all zones and reset timers
             LOG_INFO("setIrrigation stop all zones");
@@ -314,6 +320,8 @@ namespace commands
             return response;
         }
 
+        response["values"]["timeOn"] = tOn;
+        response["values"]["timePause"] = tPause;
         if (!c_irrigationValveMap.contains(zone) || tOn <= 0 || tPause <= 0) // verify if zone is a valid map key
         {
             LOG_ERROR("setIrrigation incorrect zone[", zone.c_str(), "] or time values tOn[", tOn, "] tPause[", tPause, "]");
@@ -359,7 +367,7 @@ namespace commands
             dev.io.digitalOutWrite(zoneIoNumber, true);
             xTimerStart(shTimer, 0);
             timerHandle = shTimer;
-            response["values"]["status"] = "ok";
+            response["values"]["status"] = "valid";
             LOG_INFO("setIrrigation zone [", timerName, "] tOn[", tOn, "] tPause[", tPause, "]");
         }
         return response;
@@ -380,15 +388,13 @@ namespace commands
 
         if (!rtcOk || !ntpOk)
         {
-            response["values"]["status"] = "unable to get time";
+            response["values"]["status"] = "invalid";
             return response;
         }
 
         response["values"]["status"] = "valid";
-        response["status"]["time"] = rtc.getTimeStr();
+        response["values"]["time"] = rtc.getTimeStr();
-
         LOG_INFO("setTimeNTP -> RTC is [", response["status"]["time"].as<std::string>().c_str(), "]");
-
         return response;
     }
     // SETTERS //
@@ -475,7 +481,7 @@ namespace commands
 
         if (!rtcOk || !ntpOk)
         {
-            response["values"]["status"] = "unable to get time";
+            response["values"]["status"] = "invalid";
             return response;
         }
 
@@ -485,10 +491,11 @@ namespace commands
         auto timeDiff = std::chrono::duration_cast<std::chrono::seconds>(ntpTimePoint - rtcTimePoint);
         auto direction = timeDiff.count() >= 0 ? "BEYOND" : "AHEAD";
 
+        response["values"]["status"] = "valid";
         response["values"]["drift"] = (uint32_t)timeDiff.count();
         response["values"]["direction"] = "RTC is [" + std::string(direction) + "] NTP time";
 
-        LOG_INFO("getTimeDrift -> RTC is [", (uint32_t)timeDiff.count(), "] sec, [", std::string(direction).c_str(), "] NTP time");
+        LOG_INFO("getTimeDrift -> RTC is [", (int32_t)timeDiff.count(), "] sec, [", std::string(direction).c_str(), "] NTP time");
 
         return response;
     }

src/commands.h

@@ -64,6 +64,9 @@ namespace commands
         Commands() = delete;
 
     public:
+        // TEST //
+        static const ArduinoJson::JsonDocument setBuzz(const devices_t &dev, const ArduinoJson::JsonDocument &params);
+
         // CONFIG //
         static const ArduinoJson::JsonDocument setConfig(const devices_t &dev, const ArduinoJson::JsonDocument &params);
         static const ArduinoJson::JsonDocument getConfig(const devices_t &dev, const ArduinoJson::JsonDocument &params);
@@ -94,6 +97,9 @@ namespace commands
     };
 
     static const std::map<const std::string, Command> s_commandMap = {
+
+        {"setBuzz", Commands::setBuzz},
+        
         {"setConfig", Commands::setConfig},
         {"getConfig", Commands::getConfig},
 

src/cronjobs.cpp

@@ -222,7 +222,13 @@ const bool Cron::processEvents()
             next = cron::cron_next(cronexrp, nowTm); // update next execution time only if event was executed
                                                      // otherwise time tracking is lost
             LOG_INFO("Cron running event [", eventName.c_str(), "] next execution time [", drivers::PCF85063::tm2str(next).c_str(), "]");
-            auto resp = commands::s_commandMap.at(cmd)(m_dev, cmdParams); // here the magic happens
+            auto action = commands::s_commandMap.at(cmd)(m_dev, cmdParams); // here the magic happens
+            ArduinoJson::JsonDocument resp;
+            resp["cmd"] = "logCronJob";
+            resp["values"]["name"] = eventName;
+            resp["values"]["now"] = drivers::PCF85063::tm2str(nowTm).c_str();
+            resp["values"]["next"] = drivers::PCF85063::tm2str(next).c_str();
+            resp["values"]["action"] = action;
             if (m_callback)
             {
                 m_callback(resp);

src/main.cpp

@@ -34,14 +34,17 @@ void loop()
   // Declared here to keep devices local to the main loop otherwise the kernel crashes //
   auto i2c = drivers::I2C();
   auto bus = drivers::MODBUS(9600, SERIAL_8N1);
-  auto rtc = drivers::PCF85063(i2c, PCF85063_ADDRESS);
+  auto rtc = drivers::PCF85063(i2c);
-  auto eth = drivers::Ethernet(conf.m_ethHostname);
+  auto eth = drivers::Ethernet(conf.m_ethHostname, conf.m_ntpPool, conf.m_ntpTimezone, conf.m_ntpUpdateInterval);
   auto tmp = drivers::R4DCB08(bus, conf.m_modbusTemperatureAddr);
   auto seneca = drivers::S50140(bus, conf.m_modbusSenecaAddr);
   auto buzzer = drivers::Buzzer();
   auto led = drivers::Led();
   delay(500);
   auto io = digitalIO(i2c, bus, {conf.m_modbusRelayAddr});
+  // get RTC time drift offset value
+  rtc.setOffset(conf.m_ntpRtcOffsetRegister);
+  LOG_INFO("RTC offset register -> ", printHex(rtc.getOffset()).c_str());
   // Initialize temperature sensors
   sensors = tmp.getNum();
   tmp.setCorrection(conf.m_tempCorrectionValues);
@@ -57,7 +60,7 @@ void loop()
 
   ////////////////   MQTT  //////////////
   /////////////// CALLBACK //////////////
-  std::function<void(const ArduinoJson::JsonDocument &)> commandsCallback =
+  MQTTwrapper::ActionCallback commandsCallback =
       [&mqtt, &devices](const ArduinoJson::JsonDocument &doc)
   {
     if (!doc["cmd"].is<std::string>())
@@ -81,6 +84,18 @@ void loop()
     }
   };
 
+  MQTTwrapper::MessageCallback onMessage = [&devices](const MQTTwrapper::Topic &topic, const MQTTwrapper::Message &message)
+  {
+    LOG_DEBUG("onMessage callback [", topic.c_str(), "]");
+    devices.led.setColor(devices.led.COLOR_MAGENTA);
+  };
+
+  MQTTwrapper::MessageCallback onPublish = [&devices](const MQTTwrapper::Topic &topic, const MQTTwrapper::Message &message)
+  {
+    LOG_DEBUG("onPublish callback [", topic.c_str(), "]");
+    devices.led.setColor(devices.led.COLOR_SKYBLUE);
+  };
+
   /////////////   CRONJOB  //////////////
   /////////////// CALLBACK //////////////
   Cron::CronCallback cronCallback = [&mqtt](const ArduinoJson::JsonDocument &resp)
@@ -114,6 +129,8 @@ void loop()
         uint8_t mqttRetries(0);
         while (timeRetries++ < conf.m_ntpRetries)
         {
+          eth.setNtpTimeOffset(conf.m_ntpTimezone);
+          LOG_INFO("NTP Timezone UTC", conf.m_ntpTimezone >= 0 ? "+" : "", conf.m_ntpTimezone);
           if (eth.getNtpTime(ntpTime))
           { // skip NTP update for drift testing
             buzzer.beep(250, NOTE_A);
@@ -132,6 +149,8 @@ void loop()
             buzzer.beep(250, NOTE_B);
             led.setColor(led.COLOR_GREEN);
             mqtt.subscribe(conf.m_mqttSubscribe["commands"], commandsCallback);
+            mqtt.setOnMessageCb(onMessage);
+            mqtt.setOnPublishCb(onPublish);
             break;
           }
           delay(250);

src/mqtt.cpp

@@ -44,7 +44,7 @@ const bool MQTTwrapper::disconnect()
     return true;
 }
 
-const bool MQTTwrapper::subscribe(const topic_t &topic, const action_t action)
+const bool MQTTwrapper::subscribe(const Topic &topic, const ActionCallback action)
 {
     if (m_actionMap.contains(topic))
     {
@@ -61,7 +61,7 @@ const bool MQTTwrapper::subscribe(const topic_t &topic, const action_t action)
     return false;
 }
 
-const bool MQTTwrapper::unsubscribe(const topic_t &topic)
+const bool MQTTwrapper::unsubscribe(const Topic &topic)
 {
     if (!m_actionMap.contains(topic))
     {
@@ -83,7 +83,7 @@ const bool MQTTwrapper::connected()
     return m_loopHandle != NULL;
 }
 
-const bool MQTTwrapper::publish(const topic_t &topic, const ArduinoJson::JsonDocument obj)
+const bool MQTTwrapper::publish(const Topic &topic, const ArduinoJson::JsonDocument obj)
 {
     std::string message;
     if (!m_client.connected())
@@ -99,12 +99,32 @@ const bool MQTTwrapper::publish(const topic_t &topic, const ArduinoJson::JsonDoc
     if (m_client.publish(topic.c_str(), message.c_str()))
     {
         LOG_DEBUG("MQTT published topic [", topic.c_str(), "] - message [", message.c_str(), "]");
+        if (m_onPublish)
+        {
+            m_onPublish(topic, message);
+        }
         return true;
     }
     LOG_ERROR("MQTT failed to publish topic [", topic.c_str(), "] - message [", message.c_str(), "]");
     return false;
 }
 
+void MQTTwrapper::setOnMessageCb(MessageCallback cb)
+{
+    if (cb)
+        m_onReceive = cb;
+    else
+        LOG_ERROR("MQTT invalid onReceive Callback");
+}
+
+void MQTTwrapper::setOnPublishCb(MessageCallback cb)
+{
+    if (cb)
+        m_onPublish = cb;
+    else
+        LOG_ERROR("MQTT invalid onPublish Callback");
+}
+
 void MQTTwrapper::callback(char *topic, uint8_t *payload, unsigned int length)
 {
     std::string pl;
@@ -120,13 +140,15 @@ void MQTTwrapper::callback(char *topic, uint8_t *payload, unsigned int length)
     return;
 }
 
-void MQTTwrapper::onMessage(const std::string topic, const std::string message)
+void MQTTwrapper::onMessage(const Topic topic, const Message message)
 {
     ArduinoJson::JsonDocument obj;
     LOG_DEBUG("MQTT received topic [", topic.c_str(), "] - message [", message.c_str(), "]");
     if (ArduinoJson::deserializeJson(obj, message) == ArduinoJson::DeserializationError::Ok)
     {
         m_actionMap[topic](obj);
+        if (m_onReceive)
+            m_onReceive(topic, message);
         return;
     }
     LOG_ERROR("MQTT failed to deserialize message\n", message.c_str());

src/mqtt.h

@@ -13,12 +13,16 @@
 #include <mutex>
 #include <functional>
 
-typedef std::string topic_t;
-typedef std::function<void(const ArduinoJson::JsonDocument &)> action_t; // the actions receive a JsonObject containing the received message
-typedef std::map<topic_t, action_t> action_map_t;
-
 class MQTTwrapper
 {
+public:
+    using Topic = std::string;
+    using Message = std::string;
+    using MessageCallback = std::function<void(const Topic &topic, const Message &message)>;
+    using ActionCallback = std::function<void(const ArduinoJson::JsonDocument &)>; // the actions receive a JsonObject containing the received message
+    using StateChangeCallback = std::function<void(void)>;
+
+    using ActionMap = std::map<Topic, ActionCallback>;
 
 private:
     const std::map<int, std::string> stateMap = {
@@ -31,8 +35,7 @@ private:
         {2, "MQTT_CONNECT_BAD_CLIENT_ID"},
         {3, "MQTT_CONNECT_UNAVAILABLE"},
         {4, "MQTT_CONNECT_BAD_CREDENTIALS"},
-        {5, "MQTT_CONNECT_UNAUTHORIZED"}
+        {5, "MQTT_CONNECT_UNAUTHORIZED"}};
-    };
 
 private:
     static MQTTwrapper *
@@ -54,10 +57,13 @@ public:
     const bool disconnect();
     const bool connected();
 
-    const bool subscribe(const topic_t &topic, const action_t action);
+    const bool subscribe(const Topic &topic, const ActionCallback action);
-    const bool unsubscribe(const topic_t &topic);
+    const bool unsubscribe(const Topic &topic);
 
-    const bool publish(const topic_t &topic, const ArduinoJson::JsonDocument obj);
+    const bool publish(const Topic &topic, const ArduinoJson::JsonDocument obj);
+
+    void setOnMessageCb(MessageCallback cb);
+    void setOnPublishCb(MessageCallback cb);
 
 private:
     static void callback(char *topic, uint8_t *payload, unsigned int length); // C-style callback only to invoke onMessage
@@ -68,8 +74,11 @@ private:
 
 private:
     const Config &m_config;
-    action_map_t m_actionMap;
+    ActionMap m_actionMap;
     NetworkClient m_tcp;
     PubSubClient m_client;
     TaskHandle_t m_loopHandle;
+
+    MessageCallback m_onPublish;
+    MessageCallback m_onReceive;
 };