Carter Montgomery / Mbed 2 deprecated Lab4

Finished Lab 4 Pt 1

Dependencies:   mbed Sounds PinDetect

main.cpp@0:daf9e2f8e1a1, 2019-04-05 (annotated)

Committer:
trmontgomery
Date:
Fri Apr 05 19:46:26 2019 +0000
Revision:
0:daf9e2f8e1a1
Finished Lab 4 pt 1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
trmontgomery 0:daf9e2f8e1a1 1 #include "mbed.h"
trmontgomery 0:daf9e2f8e1a1 2 #include <stdio.h>
trmontgomery 0:daf9e2f8e1a1 3 #include "Speaker.h"
trmontgomery 0:daf9e2f8e1a1 4 #include "PinDetect.h"
trmontgomery 0:daf9e2f8e1a1 5 #include "BuzzyGraphics.h"
trmontgomery 0:daf9e2f8e1a1 6 #include "uLCD_4DGL.h"
trmontgomery 0:daf9e2f8e1a1 7
trmontgomery 0:daf9e2f8e1a1 8 #include "Buzzy.h"
trmontgomery 0:daf9e2f8e1a1 9 #include "Ghosts.h"
trmontgomery 0:daf9e2f8e1a1 10
trmontgomery 0:daf9e2f8e1a1 11 DigitalOut myled1(LED1);
trmontgomery 0:daf9e2f8e1a1 12 DigitalOut myled2(LED2);
trmontgomery 0:daf9e2f8e1a1 13 DigitalOut myled3(LED3);
trmontgomery 0:daf9e2f8e1a1 14 DigitalOut myled4(LED4);
trmontgomery 0:daf9e2f8e1a1 15 ////////////////////////////////////////
trmontgomery 0:daf9e2f8e1a1 16 // Setup instance of LCD display
trmontgomery 0:daf9e2f8e1a1 17 uLCD_4DGL guLCD(p9, p10, p11); // serial tx, serial rx, reset pin;
trmontgomery 0:daf9e2f8e1a1 18 ////////////////////////////////////////
trmontgomery 0:daf9e2f8e1a1 19 // Setup instances of push button pins
trmontgomery 0:daf9e2f8e1a1 20 PinDetect gPB_left(p21);
trmontgomery 0:daf9e2f8e1a1 21 PinDetect gPB_right(p22);
trmontgomery 0:daf9e2f8e1a1 22 PinDetect gPB_up(p23);
trmontgomery 0:daf9e2f8e1a1 23 PinDetect gPB_down(p24);
trmontgomery 0:daf9e2f8e1a1 24 // Create Buzzy and Ghosts
trmontgomery 0:daf9e2f8e1a1 25 Buzzy gBuzzy;
trmontgomery 0:daf9e2f8e1a1 26 Ghosts gGhosts[NUM_GHOSTS];
trmontgomery 0:daf9e2f8e1a1 27 // Variable indicates if game is paused or running
trmontgomery 0:daf9e2f8e1a1 28 int gGameState = GAME_PAUSED;
trmontgomery 0:daf9e2f8e1a1 29 // Declare and initialize the speaker
trmontgomery 0:daf9e2f8e1a1 30 Speaker gSpeakerOut(p26);
trmontgomery 0:daf9e2f8e1a1 31
trmontgomery 0:daf9e2f8e1a1 32 ////////////////////////////////////////////////////////
trmontgomery 0:daf9e2f8e1a1 33 // This is the maze that changes as the game is played
trmontgomery 0:daf9e2f8e1a1 34 char gDynaMaze[MAZE_NUM_ROW][MAZE_NUM_COL];
trmontgomery 0:daf9e2f8e1a1 35
trmontgomery 0:daf9e2f8e1a1 36 //////////////////////////
trmontgomery 0:daf9e2f8e1a1 37 // Prototype functions
trmontgomery 0:daf9e2f8e1a1 38 void DrawMaze();
trmontgomery 0:daf9e2f8e1a1 39
trmontgomery 0:daf9e2f8e1a1 40 //////////////////////////////////////////////////////////////////////
trmontgomery 0:daf9e2f8e1a1 41 // Interrupt routine
trmontgomery 0:daf9e2f8e1a1 42 // used to output next analog sample whenever a timer interrupt occurs
trmontgomery 0:daf9e2f8e1a1 43 void Sample_timer_interrupt(void)
trmontgomery 0:daf9e2f8e1a1 44 {
trmontgomery 0:daf9e2f8e1a1 45 // Call speaker function to play next value
trmontgomery 0:daf9e2f8e1a1 46 }
trmontgomery 0:daf9e2f8e1a1 47 //---------------------------------------------------------------------------------------------------
trmontgomery 0:daf9e2f8e1a1 48 // Callback routine is interrupt activated by a debounced pb_left hit
trmontgomery 0:daf9e2f8e1a1 49 void pb_left_hit_callback (void)
trmontgomery 0:daf9e2f8e1a1 50 {
trmontgomery 0:daf9e2f8e1a1 51 // Update game state and tell Buzzy to go left
trmontgomery 0:daf9e2f8e1a1 52 gBuzzy.SetDesiredDirectionToMove(Sprite::LEFT_DIR);
trmontgomery 0:daf9e2f8e1a1 53 }
trmontgomery 0:daf9e2f8e1a1 54 //---------------------------------------------------------------------------------------------------
trmontgomery 0:daf9e2f8e1a1 55 // Callback routine is interrupt activated by a debounced pb_right hit
trmontgomery 0:daf9e2f8e1a1 56 void pb_right_hit_callback (void)
trmontgomery 0:daf9e2f8e1a1 57 {
trmontgomery 0:daf9e2f8e1a1 58 // Update game state and tell Buzzy to go right
trmontgomery 0:daf9e2f8e1a1 59 gBuzzy.SetDesiredDirectionToMove(Sprite::RIGHT_DIR);
trmontgomery 0:daf9e2f8e1a1 60 }
trmontgomery 0:daf9e2f8e1a1 61 //---------------------------------------------------------------------------------------------------
trmontgomery 0:daf9e2f8e1a1 62 // Callback routine is interrupt activated by a debounced pb_up hit
trmontgomery 0:daf9e2f8e1a1 63 void pb_up_hit_callback (void)
trmontgomery 0:daf9e2f8e1a1 64 {
trmontgomery 0:daf9e2f8e1a1 65 // Update game state and tell Buzzy to go up
trmontgomery 0:daf9e2f8e1a1 66 gBuzzy.SetDesiredDirectionToMove(Sprite::UP_DIR);
trmontgomery 0:daf9e2f8e1a1 67 }
trmontgomery 0:daf9e2f8e1a1 68 //---------------------------------------------------------------------------------------------------
trmontgomery 0:daf9e2f8e1a1 69 // Callback routine is interrupt activated by a debounced pb_down hit
trmontgomery 0:daf9e2f8e1a1 70 void pb_down_hit_callback (void)
trmontgomery 0:daf9e2f8e1a1 71 {
trmontgomery 0:daf9e2f8e1a1 72 // Update game state and tell Buzzy to go down
trmontgomery 0:daf9e2f8e1a1 73 gBuzzy.SetDesiredDirectionToMove(Sprite::DOWN_DIR);
trmontgomery 0:daf9e2f8e1a1 74 }
trmontgomery 0:daf9e2f8e1a1 75 //---------------------------------------------------------------------------------------------------
trmontgomery 0:daf9e2f8e1a1 76 int main()
trmontgomery 0:daf9e2f8e1a1 77 {
trmontgomery 0:daf9e2f8e1a1 78
trmontgomery 0:daf9e2f8e1a1 79 // Setup push buttons
trmontgomery 0:daf9e2f8e1a1 80 gPB_left.mode(PullUp);
trmontgomery 0:daf9e2f8e1a1 81 gPB_right.mode(PullUp);
trmontgomery 0:daf9e2f8e1a1 82 gPB_up.mode(PullUp);
trmontgomery 0:daf9e2f8e1a1 83 gPB_down.mode(PullUp);
trmontgomery 0:daf9e2f8e1a1 84 // Delay for initial pullup to take effect
trmontgomery 0:daf9e2f8e1a1 85 wait(.01);
trmontgomery 0:daf9e2f8e1a1 86 // Setup Interrupt callback functions for a pb hit
trmontgomery 0:daf9e2f8e1a1 87 gPB_left.attach_deasserted(&pb_left_hit_callback);
trmontgomery 0:daf9e2f8e1a1 88 gPB_right.attach_deasserted(&pb_right_hit_callback);
trmontgomery 0:daf9e2f8e1a1 89 gPB_up.attach_deasserted(&pb_up_hit_callback);
trmontgomery 0:daf9e2f8e1a1 90 gPB_down.attach_deasserted(&pb_down_hit_callback);
trmontgomery 0:daf9e2f8e1a1 91 // Setup speaker
trmontgomery 0:daf9e2f8e1a1 92 gSpeakerOut.period(1.0/200000.0);
trmontgomery 0:daf9e2f8e1a1 93 // set up a timer to be used for sample rate interrupts
trmontgomery 0:daf9e2f8e1a1 94 Ticker Sample_Period;
trmontgomery 0:daf9e2f8e1a1 95 Sample_Period.attach(&Sample_timer_interrupt, 1.0/(20000.0));
trmontgomery 0:daf9e2f8e1a1 96
trmontgomery 0:daf9e2f8e1a1 97 //Setup LCD display
trmontgomery 0:daf9e2f8e1a1 98 guLCD.display_control(PORTRAIT);
trmontgomery 0:daf9e2f8e1a1 99 guLCD.background_color(BLACK);
trmontgomery 0:daf9e2f8e1a1 100 guLCD.cls();
trmontgomery 0:daf9e2f8e1a1 101 guLCD.baudrate(BAUD_3000000); //jack up baud rate to max for fast display
trmontgomery 0:daf9e2f8e1a1 102 wait(1.0);
trmontgomery 0:daf9e2f8e1a1 103
trmontgomery 0:daf9e2f8e1a1 104 // Start sampling pb inputs using interrupts
trmontgomery 0:daf9e2f8e1a1 105 gPB_left.setSampleFrequency();
trmontgomery 0:daf9e2f8e1a1 106 gPB_right.setSampleFrequency();
trmontgomery 0:daf9e2f8e1a1 107 gPB_up.setSampleFrequency();
trmontgomery 0:daf9e2f8e1a1 108 gPB_down.setSampleFrequency();
trmontgomery 0:daf9e2f8e1a1 109 //////////////////////////////////////
trmontgomery 0:daf9e2f8e1a1 110 // Everything should be ready to start playing the game.
trmontgomery 0:daf9e2f8e1a1 111
trmontgomery 0:daf9e2f8e1a1 112 while(1)
trmontgomery 0:daf9e2f8e1a1 113 {
trmontgomery 0:daf9e2f8e1a1 114 guLCD.cls();
trmontgomery 0:daf9e2f8e1a1 115 // Ask the user if they would like to play a game.
trmontgomery 0:daf9e2f8e1a1 116 guLCD.printf("Would you like to play??");
trmontgomery 0:daf9e2f8e1a1 117 // Wait for a button to be pressed
trmontgomery 0:daf9e2f8e1a1 118 while(gPB_left == 1){
trmontgomery 0:daf9e2f8e1a1 119 wait(1);
trmontgomery 0:daf9e2f8e1a1 120 }
trmontgomery 0:daf9e2f8e1a1 121 guLCD.cls();
trmontgomery 0:daf9e2f8e1a1 122 // Initialize needed parts
trmontgomery 0:daf9e2f8e1a1 123 for (int ii = 0 ; ii < MAZE_NUM_ROW ; ii++)
trmontgomery 0:daf9e2f8e1a1 124 {
trmontgomery 0:daf9e2f8e1a1 125 for (int jj = 0 ; jj < MAZE_NUM_COL ; jj++)
trmontgomery 0:daf9e2f8e1a1 126 {
trmontgomery 0:daf9e2f8e1a1 127 gDynaMaze[ii][jj] = gCnstMaze[ii][jj];
trmontgomery 0:daf9e2f8e1a1 128 }
trmontgomery 0:daf9e2f8e1a1 129 }
trmontgomery 0:daf9e2f8e1a1 130 // Reset the Ghosts and Buzzy states
trmontgomery 0:daf9e2f8e1a1 131 gBuzzy.SetDesiredDirectionToMove(Sprite::RIGHT_DIR);
trmontgomery 0:daf9e2f8e1a1 132 // Start up new game
trmontgomery 0:daf9e2f8e1a1 133 gBuzzy.honey = 0;
trmontgomery 0:daf9e2f8e1a1 134
trmontgomery 0:daf9e2f8e1a1 135 // Play introduction sounds while drawing the Maze
trmontgomery 0:daf9e2f8e1a1 136 gSpeakerOut.SwitchSound(Speaker::BEGIN);
trmontgomery 0:daf9e2f8e1a1 137 DrawMaze();
trmontgomery 0:daf9e2f8e1a1 138 // Start Game loop
trmontgomery 0:daf9e2f8e1a1 139 gGameState = GAME_RUNNING;
trmontgomery 0:daf9e2f8e1a1 140 while (gGameState == GAME_RUNNING)
trmontgomery 0:daf9e2f8e1a1 141 {
trmontgomery 0:daf9e2f8e1a1 142 // Move Buzzy and any active ghosts
trmontgomery 0:daf9e2f8e1a1 143 gBuzzy.Move();
trmontgomery 0:daf9e2f8e1a1 144 // Check to see if Buzzy has eaten all the honey drops
trmontgomery 0:daf9e2f8e1a1 145 if(gBuzzy.honey == 10){
trmontgomery 0:daf9e2f8e1a1 146 gGameState = 0;
trmontgomery 0:daf9e2f8e1a1 147 }
trmontgomery 0:daf9e2f8e1a1 148 // Break out of loop if all honey drops are consumed
trmontgomery 0:daf9e2f8e1a1 149
trmontgomery 0:daf9e2f8e1a1 150 wait(0.001);
trmontgomery 0:daf9e2f8e1a1 151 }
trmontgomery 0:daf9e2f8e1a1 152
trmontgomery 0:daf9e2f8e1a1 153 guLCD.cls();
trmontgomery 0:daf9e2f8e1a1 154 guLCD.printf("GAME OVER!!");
trmontgomery 0:daf9e2f8e1a1 155 wait(2);
trmontgomery 0:daf9e2f8e1a1 156
trmontgomery 0:daf9e2f8e1a1 157 gGameState = GAME_PAUSED;
trmontgomery 0:daf9e2f8e1a1 158 }
trmontgomery 0:daf9e2f8e1a1 159
trmontgomery 0:daf9e2f8e1a1 160 } //end main