Add "autoupdate value" option for input controls

CMakeLists.txt

@@ -0,0 +1,9 @@
+set(includedirs src)
+
+set(req arduino ESPAsyncWebServer ArduinoJson)
+
+idf_component_register(
+	INCLUDE_DIRS ${includedirs} 
+	SRC_DIRS src
+	SRCS ${SOURCES}
+	REQUIRES ${req})

src/ESPUI.cpp

@@ -630,7 +630,10 @@ uint16_t ESPUIClass::addControl(ControlType type, const char* label, const Strin
 uint16_t ESPUIClass::addControl(
     ControlType type, const char* label, const String& value, ControlColor color, uint16_t parentControl)
 {
-    return addControl(type, label, value, color, parentControl, new Control(type, label, nullptr, value, color, true, parentControl));
+    Control * ctrl = new Control(type, label, nullptr, value, color, true, parentControl);
+    if (auto_update_values && ctrl)
+        ctrl->auto_update_value = true;
+    return addControl(type, label, value, color, parentControl, ctrl);
 }
 
 uint16_t ESPUIClass::addControl(ControlType type, const char* label, const String& value, ControlColor color,
@@ -1103,7 +1106,7 @@ void ESPUIClass::addGraphPoint(uint16_t id, int nValue, int clientId)
     } while (false);
 }
 
-bool ESPUIClass::SendJsonDocToWebSocket(ArduinoJson::DynamicJsonDocument& document, uint16_t clientId)
+bool ESPUIClass::SendJsonDocToWebSocket(ArduinoJson::DynamicJsonDocument& document, int clientId)
 {
     bool Response = false;
 

src/ESPUI.h

@@ -105,6 +105,7 @@ public:
     bool sliderContinuous = false;
     void onWsEvent(AsyncWebSocket* server, AsyncWebSocketClient* client, AwsEventType type, void* arg, uint8_t* data, size_t len);
 	bool captivePortal = true;
+    bool auto_update_values = false;
 
     void setVerbosity(Verbosity verbosity);
     void begin(const char* _title, const char* username = nullptr, const char* password = nullptr,
@@ -256,7 +257,7 @@ protected:
     void NotifyClients(ClientUpdateType_t newState);
     void NotifyClient(uint32_t WsClientId, ClientUpdateType_t newState);
 
-    bool SendJsonDocToWebSocket(ArduinoJson::DynamicJsonDocument& document, uint16_t clientId);
+    bool SendJsonDocToWebSocket(ArduinoJson::DynamicJsonDocument& document, int clientId);
 
     std::map<uint32_t, ESPUIclient*> MapOfClients;
 

src/ESPUIcontrol.cpp

@@ -3,8 +3,8 @@
 static uint16_t idCounter = 0;
 static const String ControlError = "*** ESPUI ERROR: Could not transfer control ***";
 
-Control::Control(ControlType type, const char* label, std::function<void(Control*, int)> callback,
+Control::Control(ControlType type, const char* label, std::function<void(Control*, int)> callback, const String& value,
-    const String& value, ControlColor color, bool visible, uint16_t parentControl)
+    ControlColor color, bool visible, uint16_t parentControl)
     : type(type),
       label(label),
       callback(callback),
@@ -14,6 +14,7 @@ Control::Control(ControlType type, const char* label, std::function<void(Control
       wide(false),
       vertical(false),
       enabled(true),
+      auto_update_value(false),
       parentControl(parentControl),
       next(nullptr)
 {
@@ -154,120 +155,102 @@ void Control::onWsEvent(String & cmd, String& data)
     {
         // Serial.println(String(F("Control::onWsEvent")));
         SetControlChangedId(ESPUI.GetNextControlChangeId());
-        if (!HasCallback())
-        {
-            #if defined(DEBUG_ESPUI)
-                if (ESPUI.verbosity)
-                {
-                    Serial.println(String(F("Control::onWsEvent:No callback found for ID ")) + String(id));
-                }
-            #endif
-            break;
-        }
 
-        // Serial.println("Control::onWsEvent:Generating callback");
+        int arg = 0;
+
         if (cmd.equals(F("bdown")))
         {
-            SendCallback(B_DOWN);
+            arg = B_DOWN;
-            break;
         }
-        
+        else if (cmd.equals(F("bup")))
-        if (cmd.equals(F("bup")))
         {
-            SendCallback(B_UP);
+            arg = B_UP;
-            break;
         }
-
+        else if (cmd.equals(F("pfdown")))
-        if (cmd.equals(F("pfdown")))
         {
-            SendCallback(P_FOR_DOWN);
+            arg = P_FOR_DOWN;
-            break;
         }
-        
+        else if (cmd.equals(F("pfup")))
-        if (cmd.equals(F("pfup")))
         {
-            SendCallback(P_FOR_UP);
+            arg = P_FOR_UP;
-            break;
         }
-
+        else if (cmd.equals(F("pldown")))
-        if (cmd.equals(F("pldown")))
         {
-            SendCallback(P_LEFT_DOWN);
+            arg = P_LEFT_DOWN;
-            break;
         }
-
         else if (cmd.equals(F("plup")))
         {
-            SendCallback(P_LEFT_UP);
+            arg = P_LEFT_UP;
         }
         else if (cmd.equals(F("prdown")))
         {
-            SendCallback(P_RIGHT_DOWN);
+            arg = P_RIGHT_DOWN;
         }
         else if (cmd.equals(F("prup")))
         {
-            SendCallback(P_RIGHT_UP);
+            arg = P_RIGHT_UP;
         }
         else if (cmd.equals(F("pbdown")))
         {
-            SendCallback(P_BACK_DOWN);
+            arg = P_BACK_DOWN;
         }
         else if (cmd.equals(F("pbup")))
         {
-            SendCallback(P_BACK_UP);
+            arg = P_BACK_UP;
         }
         else if (cmd.equals(F("pcdown")))
         {
-            SendCallback(P_CENTER_DOWN);
+            arg = P_CENTER_DOWN;
         }
         else if (cmd.equals(F("pcup")))
         {
-            SendCallback(P_CENTER_UP);
+            arg = P_CENTER_UP;
         }
         else if (cmd.equals(F("sactive")))
         {
+            if (auto_update_value)
                 value = "1";
-            SendCallback(S_ACTIVE);
+            arg = S_ACTIVE;
         }
         else if (cmd.equals(F("sinactive")))
         {
+            if (auto_update_value)
                 value = "0";
-            // updateControl(c, client->id());
+            arg = S_INACTIVE;
-            SendCallback(S_INACTIVE);
         }
         else if (cmd.equals(F("slvalue")))
         {
+            if (auto_update_value)
                 value = data;
-            // updateControl(c, client->id());
+            arg = SL_VALUE;
-            SendCallback(SL_VALUE);
         }
         else if (cmd.equals(F("nvalue")))
         {
+            if (auto_update_value)
                 value = data;
-            // updateControl(c, client->id());
+            arg = N_VALUE;
-            SendCallback(N_VALUE);
         }
         else if (cmd.equals(F("tvalue")))
         {
+            if (auto_update_value)
                 value = data;
-            // updateControl(c, client->id());
+            arg = T_VALUE;
-            SendCallback(T_VALUE);
         }
         else if (cmd.equals(F("tabvalue")))
         {
-            SendCallback(0);
+            arg = 0;
         }
         else if (cmd.equals(F("svalue")))
         {
+            if (auto_update_value)
                 value = data;
-            // updateControl(c, client->id());
+            arg = S_VALUE;
-            SendCallback(S_VALUE);
         }
         else if (cmd.equals(F("time")))
         {
+            if (auto_update_value)
                 value = data;
-            // updateControl(c, client->id());
+            arg = TM_VALUE;
-            SendCallback(TM_VALUE);
         }
         else
         {
@@ -277,6 +260,23 @@ void Control::onWsEvent(String & cmd, String& data)
                 Serial.println(F("Control::onWsEvent:Malformed message from the websocket"));
             }
         #endif
+            break;
         }
+
+        if (!HasCallback())
+        {
+#if defined(DEBUG_ESPUI)
+            if (ESPUI.verbosity)
+            {
+                Serial.println(String(F("Control::onWsEvent:No callback found for ID ")) + String(id));
+            }
+#endif
+        }
+        else
+        {
+            // Serial.println("Control::onWsEvent:Generating callback");
+            SendCallback(arg);
+        }
+
     } while (false);
 }

src/ESPUIcontrol.h

@@ -62,6 +62,7 @@ public:
     bool wide;
     bool vertical;
     bool enabled;
+    bool auto_update_value;
     uint16_t parentControl;
     String panelStyle;
     String elementStyle;