Diff: uLCD_Multiscreen/ScreenUpdater.h

Revision:

0:052d0f82433e

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uLCD_Multiscreen/ScreenUpdater.h	Wed Mar 11 05:00:37 2015 +0000
@@ -0,0 +1,35 @@
+#ifndef SCREENUPDATER_H
+#define SCREENUPDATER_H
+#include <queue>
+#include "rtos.h"
+#include "uLCD_4DGL.h"
+#include "Command.h"
+/**
+ * Attaches a thread to a physical screen and makes it operate on all input instructions.
+ */
+class ScreenUpdater {
+    private:
+        uLCD_4DGL *uLCD;
+        Thread *uLCD_thread;
+        std::queue<Command*> commands;
+        Mutex commands_mutex;
+    public:
+        /**
+         * Attaches an LCD to the updater.
+         */
+        ScreenUpdater(uLCD_4DGL *uLCD);
+        /**
+         * Add a command to the queue.
+         */
+        void addCommand(Command *_command);
+        /**
+         * Destructor. 
+         */
+        ~ScreenUpdater();
+};
+typedef struct uLCD_Thread_Args {
+    uLCD_4DGL* uLCD;
+    std::queue<Command*>* commands;
+    Mutex* commands_mutex;
+} uLCD_Thread_Args;
+#endif