Diff: Compass.h

Revision:

3:688b62ff6474

Child:

4:024e6a9c2ebf

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Compass.h	Sun Apr 26 16:29:53 2015 +0000
@@ -0,0 +1,33 @@
+#ifndef _COMPASS_H
+#define _COMPASS_H
+
+#include "Item.h"
+#include<stdio.h>
+#define _USE_MATH_DEFINES
+#include <math.h>
+#define M_PI 3.14159265358979323846  /* pi */
+
+//define center coordinates
+#define X_CENTER 95
+#define Y_CENTER 35
+#define POINTER_LENGTH 10
+#define RADIUS 19
+
+class Compass: public Item {
+    public:
+    
+    //inherited functions
+        Compass(ST7565 * lcd, Item * back){
+            this->title = " Compass";
+            this->st7565= lcd;
+            this->back = back;
+        }
+        
+        virtual void display(void);
+        virtual void update(char c);
+        
+        void draw_compass(double degrees);
+        void update_compass(void);
+};
+
+#endif
\ No newline at end of file