Diff: main.h

Revision:

1:97ef4864d6fb

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.h	Wed May 04 19:22:58 2016 +0000
@@ -0,0 +1,79 @@
+/**
+@file main.h
+@brief Header file containing functions prototypes, defines and and global variables.
+@brief Shows examples of creating Doxygen documentation.
+@brief Revision 1.0.
+@author Chenyu Li(John Lee) SID: 200985958.
+@data May 2016
+*/
+
+#ifndef MAIN_H
+#define MAIN_H
+
+#include "mbed.h"
+
+#include "N5110.h" ///head file for N5110 in order to use the code set in N5110.
+#include <stdio.h> ///head file for random number.
+#include <stdlib.h> ///head file for random number.
+#define DIRECTION_TOLERANCE 0.05 /// change this to alter tolerance of joystick direction 
+
+
+///VCC,SCE,RST,D/C,MOSI,SCLK,LED
+N5110 lcd(PTE26 , PTA0 , PTC4 , PTD0 , PTD2 , PTD1 , PTC3);
+/// Can also power (VCC) directly from VOUT (3.3 V) -
+/// Can give better performance due to current limitation from GPIO pin
+PwmOut buzzer(PTA2); ///set PwmOut out as the buzzer
+InterruptIn button(PTB18);/// set button as an interrupt in
+DigitalIn buttonjoystick(PTB11);/// connections for joystick
+AnalogIn xPot(PTB3);/// connections for joystick
+AnalogIn yPot(PTB2);/// connections for joystick
+Ticker pollJoystick;/// timer to regularly read the joystick
+Ticker bullet;/// set 'bullet' as a ticker (not used currently)
+Ticker enermy;/// set 'enermy' as a ticker (not used currently)
+
+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;/// struct for Joystick
+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;/// create struct variable
+int printFlag = 0;/// create struct variable
+
+int enermyFlag = 0;
+int bulletFlag = 0;
+
+// function prototypes
+void calibrateJoystick();
+void updateJoystick();
+void createbullet();
+void createenermy();
+void button_isr();
+
+int status =1;
+
+volatile int g_button_flag = 0;/// set the original value of "g_button_flag" equals to 0.
+
+///set "wall", "hit", "bullethit" as a boolean value. 
+bool wall = false;
+bool hit = false;
+bool bullethit = false;
+
+#endif