Robbie Huey / Mbed 2 deprecated baseline

baseline features - a little buggy

Dependencies:   mbed wave_player 4DGL-uLCD-SE MMA8452

main.cpp@0:95264f964374, 2021-03-29 (annotated)

Committer:
DCchico
Date:
Mon Mar 29 21:17:26 2021 -0400
Revision:
0:95264f964374
Child:
1:4421c1e849e9
inital commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
DCchico 0:95264f964374 1 //=================================================================
DCchico 0:95264f964374 2 // The main program file.
DCchico 0:95264f964374 3 //
DCchico 0:95264f964374 4 // Copyright 2020 Georgia Tech. All rights reserved.
DCchico 0:95264f964374 5 // The materials provided by the instructor in this course are for
DCchico 0:95264f964374 6 // the use of the students currently enrolled in the course.
DCchico 0:95264f964374 7 // Copyrighted course materials may not be further disseminated.
DCchico 0:95264f964374 8 // This file must not be made publicly available anywhere.
DCchico 0:95264f964374 9 //==================================================================
DCchico 0:95264f964374 10
DCchico 0:95264f964374 11 // External libs
DCchico 0:95264f964374 12 #include <stdlib.h>
DCchico 0:95264f964374 13
DCchico 0:95264f964374 14 // Project includes
DCchico 0:95264f964374 15 #include "globals.h"
DCchico 0:95264f964374 16 #include "hardware.h"
DCchico 0:95264f964374 17 #include "compost_pile_public.h"
DCchico 0:95264f964374 18 #include "fruit_public.h"
DCchico 0:95264f964374 19 #include "player_public.h"
DCchico 0:95264f964374 20
DCchico 0:95264f964374 21 //For sound components
DCchico 0:95264f964374 22 ////AnalogOut DACout(p18);
DCchico 0:95264f964374 23 //PwmOut pwmout(p26);
DCchico 0:95264f964374 24 ////PwmOut speaker(p25);
DCchico 0:95264f964374 25
DCchico 0:95264f964374 26 ////wave_player waver(&DACout);
DCchico 0:95264f964374 27 //SDFileSystem sd(p5, p6, p7, p8, "sd"); // mosi, miso, sck, cs
DCchico 0:95264f964374 28
DCchico 0:95264f964374 29 DigitalOut myled1(LED1);
DCchico 0:95264f964374 30 DigitalOut myled2(LED2);
DCchico 0:95264f964374 31 DigitalOut myled3(LED3);
DCchico 0:95264f964374 32 DigitalOut myled4(LED4);
DCchico 0:95264f964374 33
DCchico 0:95264f964374 34 // ===User implementations start===
DCchico 0:95264f964374 35 int fruit_contact(void); // iterate through fruits and see if any collided
DCchico 0:95264f964374 36 void compost_pile_update(void);
DCchico 0:95264f964374 37
DCchico 0:95264f964374 38 void playSound(char * wav);
DCchico 0:95264f964374 39 void playNotes(void);
DCchico 0:95264f964374 40 void set_random_seed(Timer);
DCchico 0:95264f964374 41
DCchico 0:95264f964374 42 int main()
DCchico 0:95264f964374 43 {
DCchico 0:95264f964374 44 GameInputs inputs;
DCchico 0:95264f964374 45 // First things first: initialize hardware
DCchico 0:95264f964374 46 ASSERT_P(hardware_init() == ERROR_NONE, "Hardware init failed!");
DCchico 0:95264f964374 47 pc.printf("Program Starting\n");
DCchico 0:95264f964374 48
DCchico 0:95264f964374 49 // ===User implementations start===
DCchico 0:95264f964374 50 // Game state variables
DCchico 0:95264f964374 51
DCchico 0:95264f964374 52 // Timer to measure game update speed (secondarily used to generate random seed)
DCchico 0:95264f964374 53 Timer t;
DCchico 0:95264f964374 54 int dt; // delta time
DCchico 0:95264f964374 55 set_random_seed(t);
DCchico 0:95264f964374 56
DCchico 0:95264f964374 57 //pwmout.period(1.0/4000.0);
DCchico 0:95264f964374 58 //playSound("/sd/wavfiles/BUZZER.wav");//test the sound convert to thread
DCchico 0:95264f964374 59 //wait(0.1);
DCchico 0:95264f964374 60 //playNotes();
DCchico 0:95264f964374 61
DCchico 0:95264f964374 62 //initialize functions
DCchico 0:95264f964374 63 compost_pile_init();
DCchico 0:95264f964374 64 fruit_init();
DCchico 0:95264f964374 65 player_init();
DCchico 0:95264f964374 66 pc.printf("Initialization complete\n");
DCchico 0:95264f964374 67
DCchico 0:95264f964374 68 while(1)
DCchico 0:95264f964374 69 {
DCchico 0:95264f964374 70 t.start();
DCchico 0:95264f964374 71
DCchico 0:95264f964374 72 // Draw fruits first
DCchico 0:95264f964374 73 //pc.printf("fruit_generator\n");
DCchico 0:95264f964374 74 fruit_generator();
DCchico 0:95264f964374 75
DCchico 0:95264f964374 76 //Put score on screen
DCchico 0:95264f964374 77 // NOTE: Text is 8 pixels tall
DCchico 0:95264f964374 78
DCchico 0:95264f964374 79 //pc.printf("player_fruit_draw\n");
DCchico 0:95264f964374 80 player_draw(0x0000FF);
DCchico 0:95264f964374 81 player_knife_draw();
DCchico 0:95264f964374 82
DCchico 0:95264f964374 83
DCchico 0:95264f964374 84
DCchico 0:95264f964374 85 //pc.printf("Reading inputs\n");
DCchico 0:95264f964374 86 inputs = read_inputs();
DCchico 0:95264f964374 87
DCchico 0:95264f964374 88 //pc.printf("player motions\n");
DCchico 0:95264f964374 89 if (inputs.b1 || inputs.ay>=0.3) player_moveUp();
DCchico 0:95264f964374 90 if (inputs.b2 || inputs.ay<= -0.3) player_moveDown();
DCchico 0:95264f964374 91 if (inputs.b3) player_throw();
DCchico 0:95264f964374 92
DCchico 0:95264f964374 93 //pc.printf("compost_pile_update\n");
DCchico 0:95264f964374 94 compost_pile_update();
DCchico 0:95264f964374 95
DCchico 0:95264f964374 96 //pc.printf("fruit_contact\n");
DCchico 0:95264f964374 97 int is_bomb = fruit_contact();
DCchico 0:95264f964374 98
DCchico 0:95264f964374 99 // TODO: Check end of the game
DCchico 0:95264f964374 100 //pc.printf("check endgame\n");
DCchico 0:95264f964374 101
DCchico 0:95264f964374 102 // TODO: Check if game won
DCchico 0:95264f964374 103
DCchico 0:95264f964374 104 // Compute update time
DCchico 0:95264f964374 105 t.stop();
DCchico 0:95264f964374 106 dt = t.read_ms();
DCchico 0:95264f964374 107
DCchico 0:95264f964374 108 if (dt < 100) wait_ms(100 - dt);
DCchico 0:95264f964374 109 }
DCchico 0:95264f964374 110 pc.printf("out of main loop\n");
DCchico 0:95264f964374 111 destroyList(get_fruit_list());
DCchico 0:95264f964374 112
DCchico 0:95264f964374 113 return 0;
DCchico 0:95264f964374 114 // ===User implementations end===
DCchico 0:95264f964374 115 }
DCchico 0:95264f964374 116
DCchico 0:95264f964374 117 // ===User implementations start===
DCchico 0:95264f964374 118
DCchico 0:95264f964374 119 /* This function iterate through the fruit list, checking if anyone one of them is contacting
DCchico 0:95264f964374 120 * with the player's knife. Don't forget to check if the "fruit" is the bomb, since we
DCchico 0:95264f964374 121 * generated bombs using the fruit_generator.
DCchico 0:95264f964374 122 */
DCchico 0:95264f964374 123 int fruit_contact(void) {
DCchico 0:95264f964374 124
DCchico 0:95264f964374 125 }
DCchico 0:95264f964374 126
DCchico 0:95264f964374 127 /** Call compost_pile_update() repeatedly in your game-loop. ex: main()
DCchico 0:95264f964374 128 This function iterate through the fruit list. Add fruits that reach the bottom of the screen
DCchico 0:95264f964374 129 to the compost pile.
DCchico 0:95264f964374 130 @return Number of remaining cities. You might end the game when all cities are demolished.
DCchico 0:95264f964374 131 */
DCchico 0:95264f964374 132 void compost_pile_update(void){
DCchico 0:95264f964374 133 }
DCchico 0:95264f964374 134
DCchico 0:95264f964374 135 //fcn to play a wav
DCchico 0:95264f964374 136 void playSound(char* wav)
DCchico 0:95264f964374 137 {
DCchico 0:95264f964374 138 //open wav file
DCchico 0:95264f964374 139 FILE *wave_file;
DCchico 0:95264f964374 140 wave_file=fopen(wav,"r");
DCchico 0:95264f964374 141
DCchico 0:95264f964374 142 if(wave_file != NULL)
DCchico 0:95264f964374 143 {
DCchico 0:95264f964374 144 printf("File opened successfully\n");
DCchico 0:95264f964374 145
DCchico 0:95264f964374 146 //play wav file
DCchico 0:95264f964374 147 printf("Sound playing...\n");
DCchico 0:95264f964374 148 waver.play(wave_file);
DCchico 0:95264f964374 149
DCchico 0:95264f964374 150 //close wav file
DCchico 0:95264f964374 151 printf("Sound stopped...\n");
DCchico 0:95264f964374 152 fclose(wave_file);
DCchico 0:95264f964374 153 return;
DCchico 0:95264f964374 154 }
DCchico 0:95264f964374 155
DCchico 0:95264f964374 156 printf("Could not open file for reading - %s\n", wav);
DCchico 0:95264f964374 157 return;
DCchico 0:95264f964374 158 }
DCchico 0:95264f964374 159
DCchico 0:95264f964374 160 /* Wanna hear some annoying sounds?*/
DCchico 0:95264f964374 161 void playNotes(void)
DCchico 0:95264f964374 162 {
DCchico 0:95264f964374 163 int i;
DCchico 0:95264f964374 164 // generate a 500Hz tone using PWM hardware output
DCchico 0:95264f964374 165 speaker.period(1.0/500.0); // 500hz period
DCchico 0:95264f964374 166 speaker =0.5; //50% duty cycle - max volume
DCchico 0:95264f964374 167 wait(3);
DCchico 0:95264f964374 168 speaker=0.0; // turn off audio
DCchico 0:95264f964374 169 wait(2);
DCchico 0:95264f964374 170 // generate a short 150Hz tone using PWM hardware output
DCchico 0:95264f964374 171 // something like this can be used for a button click effect for feedback
DCchico 0:95264f964374 172 for (i=0; i<10; i++) {
DCchico 0:95264f964374 173 speaker.period(1.0/150.0); // 500hz period
DCchico 0:95264f964374 174 speaker =0.25; //25% duty cycle - mid range volume
DCchico 0:95264f964374 175 wait(.02);
DCchico 0:95264f964374 176 speaker=0.0; // turn off audio
DCchico 0:95264f964374 177 wait(0.5);
DCchico 0:95264f964374 178 }
DCchico 0:95264f964374 179
DCchico 0:95264f964374 180 // sweep up in frequency by changing the PWM period
DCchico 0:95264f964374 181 for (i=0; i<8000; i=i+100) {
DCchico 0:95264f964374 182 speaker.period(1.0/float(i));
DCchico 0:95264f964374 183 speaker=0.25;
DCchico 0:95264f964374 184 wait(.1);
DCchico 0:95264f964374 185 }
DCchico 0:95264f964374 186 wait(2);
DCchico 0:95264f964374 187
DCchico 0:95264f964374 188 // two tone police siren effect -  two periods or two frequencies
DCchico 0:95264f964374 189 // increase volume - by changing the PWM duty cycle
DCchico 0:95264f964374 190 for (i=0; i<26; i=i+2) {
DCchico 0:95264f964374 191 speaker.period(1.0/969.0);
DCchico 0:95264f964374 192 speaker = float(i)/50.0;
DCchico 0:95264f964374 193 wait(.5);
DCchico 0:95264f964374 194 speaker.period(1.0/800.0);
DCchico 0:95264f964374 195 wait(.5);
DCchico 0:95264f964374 196 }
DCchico 0:95264f964374 197 // decrease volume
DCchico 0:95264f964374 198 for (i=25; i>=0; i=i-2) {
DCchico 0:95264f964374 199 speaker.period(1.0/969.0);
DCchico 0:95264f964374 200 speaker = float(i)/50.0;
DCchico 0:95264f964374 201 wait(.5);
DCchico 0:95264f964374 202 speaker.period(1.0/800.0);
DCchico 0:95264f964374 203 wait(.5);
DCchico 0:95264f964374 204 }
DCchico 0:95264f964374 205 speaker =0.0;
DCchico 0:95264f964374 206 wait(2);
DCchico 0:95264f964374 207 }
DCchico 0:95264f964374 208
DCchico 0:95264f964374 209 void set_random_seed(Timer t) {
DCchico 0:95264f964374 210 GameInputs inputs;
DCchico 0:95264f964374 211 t.start();
DCchico 0:95264f964374 212 uLCD.printf("Push any button to start.\n");
DCchico 0:95264f964374 213 while(1){
DCchico 0:95264f964374 214 inputs = read_inputs();
DCchico 0:95264f964374 215 if (inputs.b1 || inputs.b2 || inputs.b3) break;
DCchico 0:95264f964374 216 }
DCchico 0:95264f964374 217 uLCD.cls();
DCchico 0:95264f964374 218 t.stop();
DCchico 0:95264f964374 219 int seed = t.read_ms();
DCchico 0:95264f964374 220 srand(seed);
DCchico 0:95264f964374 221 }
DCchico 0:95264f964374 222 // ===User implementations end===