Publish guestureenabled on change and state updates

README.md

@@ -30,6 +30,7 @@ It is also possible to send the same json configuration on mqtt using topic *lig
    "mqttuser": "mymqtt_user",
    "mqttpass": "7j%!fs#",
    "mqttport": "1883",
+   "guestureEnabled" : "true"
 }
 ```
 
@@ -61,6 +62,9 @@ Meant for debugging there is a topic ***light/bedlamp/debug***. This topic will
 * Uptime (s) is sent repeatedly at every *state* update (default each 120s)
 * All incoming topics and payloads
 
+### Guesture Enable topic
+Topic to activate or deactivate guestures for controlling the lamp ***light/bedlamp/guestureenabled/set***. Payload **1** or **0**.
+
 ## Home Assistant
 Adjust the name and topics to suite your configuration
 ```

include/config.h

@@ -13,6 +13,7 @@ public:
         char mqttUser[10];
         char mqttPass[20];
         int mqttPort;
+        bool gestureEnabled;
         uint8_t brightness;
         std::array<uint8_t, 3> color;
     } Data;
@@ -23,6 +24,8 @@ public:
         ConfigTopic,
         AvailabilityTopic,
         DebugTopic,
+        InGuestureEnabled,
+        OutGuestureEnabled,
     };
 
     static Config& Instance();

src/config.cpp

@@ -72,6 +72,14 @@ String Config::getMqttTopic(MqttTopic topic)
         break;
     case (MqttTopic::DebugTopic):
         return String("light/" + String(data.hostname) + "/debug");
+        break;
+    case (MqttTopic::InGuestureEnabled):
+        return String("light/" + String(data.hostname) +
+                      "/guestureenabled/set");
+        break;
+    case (MqttTopic::OutGuestureEnabled):
+        return String("light/" + String(data.hostname) + "/guestureenabled");
+        break;
     }
     return {};
 }

src/main.cpp

@@ -55,6 +55,7 @@ void setConfig(String jsonConfig)
     String mqttUser = obj["mqttuser"];
     String mqttPass = obj["mqttpass"];
     int mqttPort = obj["mqttport"];
+    bool gestureEnabled = obj["gestureEnabled"];
     Serial.printf("Parsed hostname: %s, ssid: %s, pass: %s\n",
                   hostname.c_str(),
                   ssid.c_str(),
@@ -74,6 +75,8 @@ void setConfig(String jsonConfig)
                              sizeof(config.data.mqttPass));
         config.data.mqttPort = mqttPort;
 
+        config.data.gestureEnabled = gestureEnabled;
+
         config.write();
 
         Serial.println("rebooting...");
@@ -92,6 +95,7 @@ String configToString()
     jsonConfig["mqttuser"] = config.data.mqttUser;
     jsonConfig["mqttpass"] = config.data.mqttPass;
     jsonConfig["mqttport"] = config.data.mqttPort;
+    jsonConfig["guestureenabled"] = config.data.gestureEnabled;
     jsonConfig["brightness"] = config.data.brightness;
     JsonArray color = jsonConfig.createNestedArray("color");
     color.add(config.data.color.at(0));
@@ -141,6 +145,9 @@ void mqttPublishState()
         mqttClient.publish(
             config.getMqttTopic(Config::MqttTopic::AvailabilityTopic).c_str(),
             "1");
+        mqttClient.publish(
+            config.getMqttTopic(Config::MqttTopic::OutGuestureEnabled).c_str(),
+            String(config.data.gestureEnabled).c_str());
 
         auto uptime = millis() / 1000;
         mqttClient.publish(
@@ -164,6 +171,9 @@ void mqttConnect()
                 config.getMqttTopic(Config::MqttTopic::InTopic).c_str());
             mqttClient.subscribe(
                 config.getMqttTopic(Config::MqttTopic::ConfigTopic).c_str());
+            mqttClient.subscribe(
+                config.getMqttTopic(Config::MqttTopic::InGuestureEnabled)
+                    .c_str());
         } else
         {
             Serial.printf("failed, rc=%d\n", mqttClient.state());
@@ -186,6 +196,13 @@ void mqttCallback(char* topic, byte* payload, unsigned int length)
     } else if (sTopic == config.getMqttTopic(Config::ConfigTopic))
     {
         setConfig(msg);
+    } else if (sTopic == config.getMqttTopic(Config::InGuestureEnabled))
+    {
+        config.data.gestureEnabled = (msg == "1");
+        config.write();
+        mqttClient.publish(
+            config.getMqttTopic(Config::MqttTopic::OutGuestureEnabled).c_str(),
+            String(config.data.gestureEnabled).c_str());
     }
 
     mqttClient.publish(
@@ -364,9 +381,11 @@ void evalDist(SensorData data)
 
 void slowLoop()
 {
-    SensorData data = getDist();
-
-    evalDist(data);
+    if (config.data.gestureEnabled)
+    {
+        SensorData data = getDist();
+        evalDist(data);
+    }
 
     myLed.run();
 

src/myled.cpp

@@ -5,7 +5,7 @@
 #include <limits>
 
 namespace {
-const float minBrightness = 0.1;
+const float minBrightness = 0.05;
 }
 
 MyLed::MyLed(int ledPin, int ledCount, bool effects)