Diff: game.h

Revision:

1:862da825ba95

Parent:

0:026fa541af7a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/game.h	Sun May 08 21:59:21 2016 +0000
@@ -0,0 +1,55 @@
+#include "mbed.h"
+#include "N5110.h" // to enable access and use of the N5110 classes.
+
+#define DIRECTION_TOLERANCE 0.25 // changing to this value enables altering tolerance of joystick direction
+#ifndef GAME_H
+#define GAME_H 
+
+Ticker pollJoystick;// regular reading of the joystick position.
+Serial serial(USBTX,USBRX);// Serial for debug
+
+//create enumerated type (0,1,2,3 etc. for direction)
+//could be extended for diagonals etc.
+
+enum DirectionName {
+    UP,
+    DOWN,
+    LEFT,
+    RIGHT,
+    CENTRE,
+    UNKNOWN
+};
+
+typedef struct JoyStick Joystick;// for Joystick structure
+
+struct JoyStick {
+    float x;    // current x value
+    float x0;   // 'centred' x value
+    float y;    // current y value
+    float y0;   // 'centred' y value
+    int buttonjoystick; /// button state (assume pull-down used, so 1 = pressed, 0 = unpressed)
+    DirectionName direction;  /// current direction
+};
+
+Joystick joystick;// creating struct variables
+
+volatile int g_button_flag = 0;// setting the "g_button_flag" original value to Zero.
+
+
+// initialising joystick position.
+void calibrateJoystick();
+
+// reading the current value of joystick .
+void updateJoystick();
+
+void button_isr();
+
+int status = 1;// setting the status at the origin.
+int printFlag = 0;// this sets Flags value to Zero
+
+// enabling boolean expression. 
+bool wall = false;
+bool hit = false;
+bool bullethit = false;
+
+#endif