Update to Homie V3

.drone.yml

@@ -11,13 +11,15 @@ steps:
   image: python:3
   commands:
   - make otaupload
+  when:
+    event: tag
 - name: release
   image: plugins/gitea-release
   settings:
     api_key: a7f3afc9f77e721951e48b4af66d7565700b7a2e
     base_url: https://code.jcktrue.dk
     files:
-      - .pioenvs/nodemcu/firmware.bin
+      - .pio/build/nodemcu/firmware.bin
-      - .pioenvs/nodemcu/firmware.elf
+      - .pio/build/nodemcu/firmware.elf
   when:
     event: tag

.gitignore

@@ -1,4 +1,5 @@
 .pioenvs
 .piolibdeps
+.pio
 data/homie/config.json
 nbproject

Makefile

@@ -2,5 +2,5 @@ build:
 	pio run
 
 otaupload: 
-	pip install -r .pio/libdeps/Homie/scripts/ota_updater/requirements.txt
+	pip install -r .pio/libdeps/nodemcu/Homie/scripts/ota_updater/requirements.txt
-	python .pio/libdeps/Homie/scripts/ota_updater/ota_updater.py -l mqtt.jcktrue.dk -i 18fe34f2f987 .pio/build/nodemcu/firmware.bin
+	python .pio/libdeps/nodemcu/Homie/scripts/ota_updater/ota_updater.py -l mqtt.jcktrue.dk -i 18fe34f2f987 .pio/build/nodemcu/firmware.bin

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, Syslog
+lib_deps = https://github.com/homieiot/homie-esp8266.git#develop-v3, Syslog

src/main.cpp

@@ -5,55 +5,76 @@ WiFiUDP udpClient;
 Syslog syslog(udpClient, SYSLOG_PROTO_IETF);
 
 const int PIN_RELAY = D1;
-int timer = 0;
+#define OUTPUT_SET(x)  digitalWrite(PIN_RELAY, x ? LOW : HIGH);
-HomieNode powerNode("power", "switch");
+unsigned int timer = 0;
-
+unsigned int next_timer_update = 0;
-
+HomieNode powerNode("power", "Power", "switch");
-
-bool powerOnHandler(const HomieRange& range, const String& value) {
-    if (value != "true" && value != "false") return false;
-    bool on = (value == "true");
-    digitalWrite(PIN_RELAY, on ? LOW : HIGH);
-    powerNode.setProperty("on").send(value);
-    Homie.getLogger() << "Power is " << (on ? "on" : "off") << endl;
 
+bool powerStateHandler(const HomieRange& range, const String& value) {
+    if (value != "on" && value != "off") return false;
+    powerNode.setProperty("state").send(value);
+    powerNode.setProperty("timer").send("0");
+    timer = 0;
+    if(value == "on") {
+      OUTPUT_SET(true);
+      Homie.getLogger() << "Power is on" << endl;
+    } else {
+      OUTPUT_SET(false);
+      Homie.getLogger() << "Power is off" << endl;
+    }
+    
     return true;
 }
 
+bool powerTimerHandler(const HomieRange& range, const String& value) {
+    int settimer = value.toInt();
+    if(settimer == 0 || settimer > 120) 
+         return false;
+
+    timer = millis() + (settimer * 1000 * 60);
+    next_timer_update = millis() + 60*1000;
+    powerNode.setProperty("timer").send(String(settimer));
+    powerNode.setProperty("state").send("on");
+    Homie.getLogger() << "Power is on for " << settimer << "minutes" << endl;
+    OUTPUT_SET(true);
+    return true;
+}
+
+
 void setupHandler() {
     pinMode(PIN_RELAY, OUTPUT);
-    digitalWrite(PIN_RELAY, HIGH);
+    OUTPUT_SET(false);
+    powerNode.setProperty("state").send("off");
+    powerNode.setProperty("timer").send("0");
+}
 
-    powerNode.setProperty("on").send("false");
+void loopHandler() {
+  if(timer)
+  {
+    if(timer < millis()) 
+    {
+      timer = 0;
+      OUTPUT_SET(false);
+      powerNode.setProperty("timer").send("0");
+    }
+    if(millis() > next_timer_update) {
+      next_timer_update = millis() + 60*1000;
+      unsigned int time_remaining = timer - millis();
+      unsigned int min_left = time_remaining / (60*1000);
+      powerNode.setProperty("timer").send(String(min_left));
+
+    }
+  }
 }
 
 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:
+      syslog.log(LOG_INFO, "OTA failed");
       // Do whatever you want when OTA is failed
       break;
     case HomieEventType::OTA_SUCCESSFUL:
-      // Do whatever you want when OTA is successful
+      syslog.log(LOG_INFO, "OTA completed");
-      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
@@ -61,39 +82,20 @@ void onHomieEvent(const HomieEvent& event) {
       syslog.appName("deskcontrol");
       syslog.defaultPriority(LOG_ERR);
       syslog.log(LOG_INFO, "WiFi Connected, software version: 1.0");
-      // 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:
+    default:
-      // 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);
 
@@ -104,10 +106,11 @@ void setup() {
     Homie_setFirmware("deskcontrol", "1.0.0");
     Homie_setBrand("FuryFire");
 
-    powerNode.advertise("on").settable(powerOnHandler);
+    powerNode.advertise("state").settable(powerStateHandler);
-
+    powerNode.advertise("timer").settable(powerTimerHandler);
     Homie.setSetupFunction(setupHandler);
-    Homie.onEvent(onHomieEvent); // before Homie.setup() 
+    Homie.onEvent(onHomieEvent); // before Homie.setup()
+    Homie.setLoopFunction(loopHandler);
     Homie.setup();
 }