Migrate MessageOutput to TaskScheduler

include/MessageOutput.h

@@ -4,18 +4,23 @@
 #include <AsyncWebSocket.h>
 #include <HardwareSerial.h>
 #include <Stream.h>
+#include <TaskSchedulerDeclarations.h>
 #include <mutex>
 
 #define BUFFER_SIZE 500
 
 class MessageOutputClass : public Print {
 public:
-    void loop();
+    void init(Scheduler* scheduler);
     size_t write(uint8_t c) override;
     size_t write(const uint8_t* buffer, size_t size) override;
     void register_ws_output(AsyncWebSocket* output);
 
 private:
+    void loop();
+
+    Task _loopTask;
+
     AsyncWebSocket* _ws = NULL;
     char _buffer[BUFFER_SIZE];
     uint16_t _buff_pos = 0;

src/MessageOutput.cpp

@@ -8,6 +8,14 @@
 
 MessageOutputClass MessageOutput;
 
+void MessageOutputClass::init(Scheduler* scheduler)
+{
+    scheduler->addTask(_loopTask);
+    _loopTask.setCallback(std::bind(&MessageOutputClass::loop, this));
+    _loopTask.setIterations(TASK_FOREVER);
+    _loopTask.enable();
+}
+
 void MessageOutputClass::register_ws_output(AsyncWebSocket* output)
 {
     _ws = output;

src/main.cpp

@@ -36,6 +36,7 @@ void setup()
     while (!Serial)
         yield();
 #endif
+    MessageOutput.init(&scheduler);
     MessageOutput.println();
     MessageOutput.println("Starting OpenDTU");
 
@@ -157,6 +158,4 @@ void loop()
     yield();
     Display.loop();
     yield();
-    MessageOutput.loop();
-    yield();
 }