V0.36

adds new MQTT commands.
See
https://blueforcer.github.io/awtrix-light/#/mqtt

src/DisplayManager.cpp

@@ -92,11 +92,14 @@ void DisplayManager_::drawJPG(uint16_t x, uint16_t y, fs::File jpgFile)
     TJpgDec.drawFsJpg(x, y, jpgFile);
 }
 
-void DisplayManager_::setSettings()
+void DisplayManager_::applyAllSettings()
 {
     ui.setTargetFPS(MATRIX_FPS);
     ui.setTimePerApp(TIME_PER_APP);
     ui.setTimePerTransition(TIME_PER_TRANSITION);
+    setBrightness(BRIGHTNESS);
+    setTextColor(TEXTCOLOR_565);
+    setAutoTransition(AUTO_TRANSITION);
 }
 
 void DisplayManager_::resetTextColor()
@@ -492,4 +495,21 @@ void DisplayManager_::switchToApp(String Payload)
     int index = findAppIndexByName(name);
     if (index > -1)
         ui.transitionToApp(index);
+}
+
+void DisplayManager_::setNewSettings(String Payload)
+{
+    DynamicJsonDocument doc(512);
+    DeserializationError error = deserializeJson(doc, Payload);
+    if (error)
+        return;
+    TIME_PER_APP = doc.containsKey("apptime") ? doc["apptime"] : TIME_PER_APP;
+    TIME_PER_TRANSITION = doc.containsKey("transition") ? doc["transition"] : TIME_PER_TRANSITION;
+    TEXTCOLOR_565 = doc.containsKey("textcolor") ? hexToRgb565(doc["textcolor"]) : TEXTCOLOR_565;
+    MATRIX_FPS = doc.containsKey("fps") ? doc["fps"] : MATRIX_FPS;
+    BRIGHTNESS = doc.containsKey("brightness") ? doc["brightness"] : BRIGHTNESS;
+    AUTO_BRIGHTNESS = doc.containsKey("autobrightness") ? doc["autobrightness"] : AUTO_BRIGHTNESS;
+    AUTO_TRANSITION = doc.containsKey("autotransition") ? doc["autotransition"] : AUTO_TRANSITION;
+    applyAllSettings();
+    saveSettings();
 }

src/DisplayManager.h

@@ -26,7 +26,7 @@ public:
     static DisplayManager_ &getInstance();
     void setup();
     void tick();
-    void setSettings();
+    void applyAllSettings();
     void rightButton();
     void dismissNotify();
     void HSVtext(int16_t, int16_t, const char *, bool);
@@ -48,6 +48,7 @@ public:
     void printText(int16_t x, int16_t y, const char *text, bool centered, bool ignoreUppercase);
     bool setAutoTransition(bool active);
     void switchToApp(String Payload);
+    void setNewSettings(String Payload);
     void drawGIF(uint16_t x, uint16_t y, fs::File gifFile);
     void drawJPG(uint16_t x, uint16_t y, fs::File jpgFile);
 };

src/Functions.h

@@ -24,6 +24,9 @@ uint16_t hexToRgb565(String hexValue)
     uint8_t r = strtol(hexValue.substring(0, 2).c_str(), NULL, 16);
     uint8_t g = strtol(hexValue.substring(2, 4).c_str(), NULL, 16);
     uint8_t b = strtol(hexValue.substring(4, 6).c_str(), NULL, 16);
+    if ((errno == ERANGE) || (r > 255) || (g > 255) || (b > 255)) {
+        return 0xFFFF;
+    }
     uint16_t color = ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3);
     return color;
 }

src/Globals.cpp

@@ -34,7 +34,7 @@ IPAddress gateway;
 IPAddress subnet;
 IPAddress primaryDNS;
 IPAddress secondaryDNS;
-const char *VERSION = "0.35";
+const char *VERSION = "0.36";
 String MQTT_HOST = "";
 uint16_t MQTT_PORT = 1883;
 String MQTT_USER;

src/MQTTManager.cpp

@@ -132,12 +132,30 @@ void onMqttMessage(const char *topic, const uint8_t *payload, uint16_t length)
         return;
     }
 
-     if (strTopic == MQTT_PREFIX + "/switch")
+    if (strTopic == MQTT_PREFIX + "/switch")
     {
         DisplayManager.switchToApp(strPayload);
         return;
     }
 
+    if (strTopic == MQTT_PREFIX + "/settings")
+    {
+        DisplayManager.setNewSettings(strPayload);
+        return;
+    }
+
+    if (strTopic == MQTT_PREFIX + "/nextapp")
+    {
+        DisplayManager.nextApp();
+        return;
+    }
+
+    if (strTopic == MQTT_PREFIX + "/previousapp")
+    {
+        DisplayManager.previousApp();
+        return;
+    }
+
     else if (strTopic.startsWith(MQTT_PREFIX + "/custom"))
     {
         String topic_str = topic;
@@ -161,6 +179,9 @@ void onMqttConnected()
     mqtt.subscribe((prefix + String("/timer")).c_str());
     mqtt.subscribe((prefix + String("/custom/#")).c_str());
     mqtt.subscribe((prefix + String("/switch")).c_str());
+    mqtt.subscribe((prefix + String("/settings")).c_str());
+    mqtt.subscribe((prefix + String("/previousapp")).c_str());
+    mqtt.subscribe((prefix + String("/nextapp")).c_str());
     Serial.println("MQTT Connected");
 }
 

src/MenuManager.cpp

@@ -289,12 +289,12 @@ void MenuManager_::selectButtonLong()
         }
         else if (currentState == TspeedMenu)
         {
-            DisplayManager.setSettings();
+            DisplayManager.applyAllSettings();
             saveSettings();
         }
         else if (currentState == AppTimeMenu)
         {
-            DisplayManager.setSettings();
+            DisplayManager.applyAllSettings();
             saveSettings();
         }
         currentState = MainMenu;

src/ServerManager.cpp

@@ -206,7 +206,7 @@ void ServerManager_::loadSettings()
         SHOW_HUM = doc["Show humidity"];
         SHOW_BATTERY = doc["Show battery"];
         file.close();
-        DisplayManager.setSettings();
+        DisplayManager.applyAllSettings();
         Serial.println(F("Configuration loaded"));
         return;
     }