Diff: main.h

Revision:

2:3389133a2223

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.h	Thu May 05 13:37:52 2016 +0000
@@ -0,0 +1,124 @@
+
+/**@file main.h
+@brief Header file containing functions prototypes,defines and global variables.
+@author William J Smith
+@date May 2016
+*/
+
+#include "mbed.h"
+#include "N5110.h"
+#define DIRECTION_TOLERANCE 0.45// change this to alter tolerance of joystick direction
+
+DigitalIn button(PTB11);/**@namespace Joy Stick Button Digital in*/
+DigitalOut LED(PTC2);/**@namespace LED Digital output from mbed pin*/
+AnalogIn xPot(PTB2);/**@namespace Joystick potentiometer connection*/
+AnalogIn yPot(PTB3);/**@namespace Joystick potentiometer connection*/
+Ticker pollJoystick;/**@namespace timer to regularly read the joystick*/
+// Serial for debug
+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 button; /** button state (assume pull-down used, so 1 = pressed, 0 = unpressed)*/
+    DirectionName direction;  /** current direction*/
+};
+Joystick joystick;/** create struct variable*/
+int printFlag = 0;
+
+/**@namespace        VCC,    SCE,    RST,    D/C,    MOSI,   SCLK,   LED*/
+N5110 lcd( PTE26,     PTA0,   PTC4,   PTD0,   PTD2,   PTD1,   PTC3);
+DigitalIn buttonA(PTB18);/**@namespace Digital input for button on PCB*/
+int ni = 84; /*!<variable for matrixs of N5110*/
+int x = 0;/*!<x Value of snake head */
+int x1 = 0;/*!< x Value of snake Body including x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 x21 x22 x23 x24*/
+int x2 = 0;
+int x3 = 0;
+int x4 = 0;
+int x5 = 0;
+int x6 = 0;
+int x7 = 0;
+int x8 = 0;
+int x9 = 0;
+int x10 = 0;
+int x11 = 0;
+int x12 = 0;
+int x13 = 0;
+int x14 = 0;
+int x15 = 0;
+int x16 = 0;
+int x17 = 0;
+int x18 = 0;
+int x19 = 0;
+int x20 = 0;
+int x21 = 0;
+int x22 = 0;
+int x23 = 0;
+int x24 = 0;
+int y = 0;/*!< y Value of snake Head*/
+int y1 = 1;/*!< y Value of snake Body including y2 y3 y4 y5 y6 y7 y8 y9 y10 y11 y12 y13 y14 y15 y16 y17 y18 y19 y20 y21 y22 y23 y24*/
+int y2 = 2;
+int y3 = 3;
+int y4 = 4;
+int y5 = 5;
+int y6 = 6;
+int y7 = 7;
+int y8 = 8;
+int y9 = 9;
+int y10 = 10;
+int y11 = 11;
+int y12 = 12;
+int y13 = 13;
+int y14 = 14;
+int y15 = 15;
+int y16 = 16;
+int y17 = 17;
+int y18 = 18;
+int y19 = 19;
+int y20 = 20;
+int y21 = 21;
+int y22 = 22;
+int y23 = 23;
+int y24 = 24;
+int change = 1;/*!< function to change the direction the snakes head is travelling*/
+int n[84][48];/*!< Array for nokia 5110 screen*/
+int array[48][84];/*!< Array for nokia 5110 screen for snake to travel in*/
+int nj = 48;/*!< Variable for checkerboard function*/
+int cells[84][48];/*!< Variable for checkerboard function*/
+int Score = 0;/*!< Variable for the score that changed everytime food is eaten by the snake*/
+int randX;/*!< x Variable that is randomly selected within the array to generate food in a random space*/
+int randY;/*!< y Variable that is randomly selected within the array to generate food in a random space*/
+char str[64];/*!< Character that enables you to print the score number on the screen */
+int pause=0; /*!< Variable for pause function*/
+
+void Menu();   /*!< Void for Menu function*/
+void Welcomescreen(); /*!< Void for Welcome screen function which appears when device turned on*/
+void clearCells();  /*!< Void to switch all pixels on the screen to OFF */
+void checkerBoard(); /*!< Void to Make checker baord effect over */
+void DrawArray(); /*!<Sets the pixel depending on whether 0 or higher than 1*/
+void ClearArray();/*!<Checks over each individual pixel and if its 0 it will clear*/
+void GenerateFood();/*!<Generates food at random places*/
+void MakeSnake(); /*!<sets the pixels for the snake*/
+void SnakeGame(); /*!<Game Rules*/
+void MoveSnake(); /*!<moving the snake using the joy stick*/
+void calibrateJoystick();/*!void to calibrate the joystick*/
+void updateJoystick();/*!<Updates joystick within set amount of time*/
+void SnakeGrowing();/*!<Function to make snake grow when it eats the food*/
+void EndGame();/*!<Functions ends game when Snake hits itself or the wall*/
+void calibrateJoystick();/*!void to calibrate the joystick*/
+void updateJoystick();/*!void to calibrate the joystick*/
+void GameOver();/*!void that runs Game over screen and enables user to go back to the beginning*/
+void Winner();/*!void to show WINNER screen and enables user to go back to the beginning*/
\ No newline at end of file