Brennan Hill / Mbed 2 deprecated mbed_4180_lab4

Simplified Doodle Jump game for mbed

Dependencies:   4DGL-uLCD-SE LSM9DS1_Library_cal SDFileSystem mbed-rtos mbed wave_player

main.cpp@2:e76f3f3c85c0, 2016-03-14 (annotated)

Committer:
bhill42
Date:
Mon Mar 14 20:36:52 2016 +0000
Revision:
2:e76f3f3c85c0
Parent:
1:bdeb188cb474
Child:
3:141c57be5a2d
Before BMP changes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bhill42 0:adf8cf9eba73 1 // uLCD-144-G2 demo program for uLCD-4GL LCD driver library
bhill42 0:adf8cf9eba73 2 //
bhill42 0:adf8cf9eba73 3 #include "mbed.h"
bhill42 1:bdeb188cb474 4 #include "rtos.h"
bhill42 0:adf8cf9eba73 5 #include "SDFileSystem.h"
bhill42 1:bdeb188cb474 6 #include "uLCD_4DGL.h"
bhill42 1:bdeb188cb474 7 #include "LSM9DS1.h"
bhill42 0:adf8cf9eba73 8 #include "wave_player.h"
bhill42 1:bdeb188cb474 9 #include "myBMP.h"
bhill42 1:bdeb188cb474 10 #include <stdlib.h> /* srand, rand */
bhill42 1:bdeb188cb474 11 #include <time.h> /* time */
bhill42 0:adf8cf9eba73 12 #define PI 3.14159
bhill42 0:adf8cf9eba73 13 #define DECLINATION -4.94 // Declination (degrees) in Atlanta,GA.
bhill42 1:bdeb188cb474 14 #define GRAVITY 3 /* acceleration per frame */
bhill42 1:bdeb188cb474 15 #define MAX_PLATFORMS 5
bhill42 1:bdeb188cb474 16 #define MAX_ENEMIES 2
bhill42 1:bdeb188cb474 17 #define PLAYER_WIDTH 9
bhill42 1:bdeb188cb474 18 #define PLAYER_HEIGHT 10
bhill42 2:e76f3f3c85c0 19 // range of y values platforms can be between
bhill42 2:e76f3f3c85c0 20 #define MIN_PLATFORM_INTERVAL 15
bhill42 2:e76f3f3c85c0 21 #define MAX_PLATFORM_INTERVAL 40
bhill42 2:e76f3f3c85c0 22 #define PLATFORM_WIDTH 20
bhill42 2:e76f3f3c85c0 23 #define PLATFORM_HEIGHT 5
bhill42 2:e76f3f3c85c0 24 #define INIT_PLAYER_VELOCITY -15
bhill42 0:adf8cf9eba73 25
bhill42 0:adf8cf9eba73 26
bhill42 0:adf8cf9eba73 27 uLCD_4DGL uLCD(p28,p27,p30); // serial tx, serial rx, reset pin;
bhill42 0:adf8cf9eba73 28 LSM9DS1 IMU(p9, p10, 0xD6, 0x3C);
bhill42 0:adf8cf9eba73 29
bhill42 0:adf8cf9eba73 30 SDFileSystem sd(p5, p6, p7, p8, "sd");
bhill42 0:adf8cf9eba73 31
bhill42 0:adf8cf9eba73 32 DigitalOut myled1(LED1);
bhill42 0:adf8cf9eba73 33 DigitalOut myled2(LED2);
bhill42 2:e76f3f3c85c0 34 DigitalOut myled3(LED3);
bhill42 2:e76f3f3c85c0 35 DigitalOut myled4(LED4);
bhill42 0:adf8cf9eba73 36 AnalogOut DACout(p18); //analog out for speaker
bhill42 0:adf8cf9eba73 37 wave_player waver(&DACout);
bhill42 0:adf8cf9eba73 38 FILE *wave_file;
bhill42 0:adf8cf9eba73 39
bhill42 0:adf8cf9eba73 40 Mutex sound_mutex;
bhill42 2:e76f3f3c85c0 41 Thread * t1 = NULL;
bhill42 0:adf8cf9eba73 42
bhill42 1:bdeb188cb474 43 typedef struct xycoord {
bhill42 1:bdeb188cb474 44 int x;
bhill42 1:bdeb188cb474 45 int y;
bhill42 1:bdeb188cb474 46 } xycoord;
bhill42 1:bdeb188cb474 47
bhill42 1:bdeb188cb474 48 xycoord platforms[MAX_PLATFORMS];
bhill42 1:bdeb188cb474 49 xycoord enemies[MAX_ENEMIES];
bhill42 1:bdeb188cb474 50 xycoord player;
bhill42 2:e76f3f3c85c0 51 int player_velocity = INIT_PLAYER_VELOCITY;
bhill42 2:e76f3f3c85c0 52 int absolute_y = 0;
bhill42 1:bdeb188cb474 53
bhill42 0:adf8cf9eba73 54 void playSound(void const * args) //play a song of given filename
bhill42 0:adf8cf9eba73 55 {
bhill42 0:adf8cf9eba73 56 sound_mutex.lock();
bhill42 0:adf8cf9eba73 57 wave_file = fopen("/sd/DMX.wav","r"); // change to whatever sound
bhill42 0:adf8cf9eba73 58 if (wave_file == NULL)
bhill42 0:adf8cf9eba73 59 {
bhill42 0:adf8cf9eba73 60 myled1 = 1;
bhill42 0:adf8cf9eba73 61 }
bhill42 0:adf8cf9eba73 62 else
bhill42 0:adf8cf9eba73 63 {
bhill42 0:adf8cf9eba73 64 myled2 = 1;
bhill42 0:adf8cf9eba73 65 }
bhill42 0:adf8cf9eba73 66
bhill42 0:adf8cf9eba73 67 waver.play(wave_file);
bhill42 0:adf8cf9eba73 68 fclose(wave_file);
bhill42 0:adf8cf9eba73 69 sound_mutex.unlock();
bhill42 0:adf8cf9eba73 70 }
bhill42 2:e76f3f3c85c0 71
bhill42 2:e76f3f3c85c0 72 int getHighestPlatform()
bhill42 2:e76f3f3c85c0 73 {
bhill42 2:e76f3f3c85c0 74 int highest_index = 0;
bhill42 2:e76f3f3c85c0 75 for (int i = 1; i < MAX_PLATFORMS; i++)
bhill42 2:e76f3f3c85c0 76 {
bhill42 2:e76f3f3c85c0 77 if (platforms[i].y < platforms[highest_index].y)
bhill42 2:e76f3f3c85c0 78 highest_index = i;
bhill42 2:e76f3f3c85c0 79 }
bhill42 2:e76f3f3c85c0 80 return highest_index;
bhill42 2:e76f3f3c85c0 81 }
bhill42 2:e76f3f3c85c0 82
bhill42 2:e76f3f3c85c0 83 void getNextPlatform(int &x, int &y)
bhill42 2:e76f3f3c85c0 84 {
bhill42 2:e76f3f3c85c0 85 x = rand()%(128-PLATFORM_WIDTH+1);
bhill42 2:e76f3f3c85c0 86 y = platforms[getHighestPlatform()].y - (rand()%(MAX_PLATFORM_INTERVAL-MIN_PLATFORM_INTERVAL+1) + MIN_PLATFORM_INTERVAL);
bhill42 2:e76f3f3c85c0 87 }
bhill42 2:e76f3f3c85c0 88
bhill42 2:e76f3f3c85c0 89 void initPlatforms()
bhill42 2:e76f3f3c85c0 90 {
bhill42 2:e76f3f3c85c0 91 // first set all to 0
bhill42 2:e76f3f3c85c0 92 for (int i = 0; i < MAX_PLATFORMS; i++)
bhill42 2:e76f3f3c85c0 93 {
bhill42 2:e76f3f3c85c0 94 platforms[i].x = 0;
bhill42 2:e76f3f3c85c0 95 platforms[i].y = 127;
bhill42 2:e76f3f3c85c0 96 }
bhill42 2:e76f3f3c85c0 97 int x;
bhill42 2:e76f3f3c85c0 98 int y;
bhill42 2:e76f3f3c85c0 99 for (int i = 0; i < MAX_PLATFORMS; i++)
bhill42 2:e76f3f3c85c0 100 {
bhill42 2:e76f3f3c85c0 101 getNextPlatform(x, y);
bhill42 2:e76f3f3c85c0 102 platforms[i].x = x;
bhill42 2:e76f3f3c85c0 103 platforms[i].y = y;
bhill42 2:e76f3f3c85c0 104 }
bhill42 2:e76f3f3c85c0 105 }
bhill42 0:adf8cf9eba73 106
bhill42 0:adf8cf9eba73 107 int main()
bhill42 0:adf8cf9eba73 108 {
bhill42 2:e76f3f3c85c0 109 wait(2);
bhill42 1:bdeb188cb474 110 uLCD.cls();
bhill42 0:adf8cf9eba73 111 //Thread t1(playSound);
bhill42 0:adf8cf9eba73 112 if (sound_mutex.trylock())
bhill42 0:adf8cf9eba73 113 {
bhill42 0:adf8cf9eba73 114 delete t1;
bhill42 0:adf8cf9eba73 115 t1 = new Thread(playSound);
bhill42 0:adf8cf9eba73 116 sound_mutex.unlock();
bhill42 0:adf8cf9eba73 117 }
bhill42 2:e76f3f3c85c0 118
bhill42 0:adf8cf9eba73 119
bhill42 0:adf8cf9eba73 120 uLCD.printf("Calibrating IMU, place on flat surface. Please wait...");
bhill42 0:adf8cf9eba73 121 IMU.begin();
bhill42 0:adf8cf9eba73 122 if (!IMU.begin()) {
bhill42 0:adf8cf9eba73 123 uLCD.printf("Failed to communicate with LSM9DS1.\n");
bhill42 2:e76f3f3c85c0 124 wait(5);
bhill42 2:e76f3f3c85c0 125 return -1;
bhill42 0:adf8cf9eba73 126 }
bhill42 0:adf8cf9eba73 127 IMU.calibrate(1);
bhill42 0:adf8cf9eba73 128 IMU.calibrateMag(0);
bhill42 0:adf8cf9eba73 129
bhill42 0:adf8cf9eba73 130 uLCD.baudrate(3000000); //jack up baud rate to max for fast display
bhill42 0:adf8cf9eba73 131
bhill42 2:e76f3f3c85c0 132 //float fx=63.0,fy=63.0,vx=1.0,vy=0.4;
bhill42 2:e76f3f3c85c0 133 int x=64+(PLAYER_WIDTH + 1)/2,y=127-PLAYER_HEIGHT,radius=4;
bhill42 0:adf8cf9eba73 134 uLCD.background_color(BLACK);
bhill42 0:adf8cf9eba73 135
bhill42 0:adf8cf9eba73 136
bhill42 0:adf8cf9eba73 137
bhill42 0:adf8cf9eba73 138 float ax;
bhill42 0:adf8cf9eba73 139
bhill42 1:bdeb188cb474 140 RGBApixel *Colors = new RGBApixel [2];
bhill42 0:adf8cf9eba73 141
bhill42 1:bdeb188cb474 142 srand(time(0));
bhill42 2:e76f3f3c85c0 143 uLCD.cls();
bhill42 2:e76f3f3c85c0 144
bhill42 2:e76f3f3c85c0 145 initPlatforms();
bhill42 2:e76f3f3c85c0 146 int highestPlatformIndex;
bhill42 2:e76f3f3c85c0 147 int platx;
bhill42 2:e76f3f3c85c0 148 int platy;
bhill42 2:e76f3f3c85c0 149
bhill42 0:adf8cf9eba73 150 while (1) {
bhill42 2:e76f3f3c85c0 151
bhill42 0:adf8cf9eba73 152 while(!IMU.accelAvailable());
bhill42 0:adf8cf9eba73 153 IMU.readAccel();
bhill42 2:e76f3f3c85c0 154 ax = IMU.calcAccel(IMU.ax);
bhill42 2:e76f3f3c85c0 155
bhill42 2:e76f3f3c85c0 156
bhill42 2:e76f3f3c85c0 157 highestPlatformIndex = getHighestPlatform();
bhill42 2:e76f3f3c85c0 158 platy = platforms[highestPlatformIndex].y;
bhill42 2:e76f3f3c85c0 159 if (platy > 127)
bhill42 2:e76f3f3c85c0 160 {
bhill42 2:e76f3f3c85c0 161 getNextPlatform(platx, platy);
bhill42 2:e76f3f3c85c0 162 platforms[highestPlatformIndex].y = platy;
bhill42 2:e76f3f3c85c0 163 platforms[highestPlatformIndex].x = platx;
bhill42 2:e76f3f3c85c0 164 }
bhill42 0:adf8cf9eba73 165
bhill42 0:adf8cf9eba73 166
bhill42 0:adf8cf9eba73 167
bhill42 0:adf8cf9eba73 168
bhill42 2:e76f3f3c85c0 169 for (int i = 0; i < MAX_PLATFORMS; i++)
bhill42 2:e76f3f3c85c0 170 {
bhill42 2:e76f3f3c85c0 171 uLCD.filled_rectangle(platforms[i].x, platforms[i].y, platforms[i].x + PLATFORM_WIDTH - 1, platforms[i].y + PLATFORM_HEIGHT - 1, GREEN);
bhill42 2:e76f3f3c85c0 172 }
bhill42 0:adf8cf9eba73 173
bhill42 1:bdeb188cb474 174
bhill42 0:adf8cf9eba73 175 //draw ball
bhill42 1:bdeb188cb474 176 //uLCD.filled_circle(x, y, radius, RED);
bhill42 2:e76f3f3c85c0 177
bhill42 2:e76f3f3c85c0 178 for (int i = 0; i < MAX_PLATFORMS; i++)
bhill42 2:e76f3f3c85c0 179 {
bhill42 2:e76f3f3c85c0 180 if (player_velocity > 0 && (x+PLAYER_WIDTH) > platforms[i].x && x < (platforms[i].x + PLATFORM_WIDTH) && (y+PLAYER_HEIGHT) >= (platforms[i].y-3) && (y+PLAYER_HEIGHT) <= (platforms[i].y + 6))
bhill42 2:e76f3f3c85c0 181 {
bhill42 2:e76f3f3c85c0 182
bhill42 2:e76f3f3c85c0 183 player_velocity = INIT_PLAYER_VELOCITY;
bhill42 2:e76f3f3c85c0 184
bhill42 2:e76f3f3c85c0 185
bhill42 2:e76f3f3c85c0 186 }
bhill42 2:e76f3f3c85c0 187
bhill42 2:e76f3f3c85c0 188 }
bhill42 2:e76f3f3c85c0 189
bhill42 2:e76f3f3c85c0 190
bhill42 2:e76f3f3c85c0 191
bhill42 1:bdeb188cb474 192 ReadBMPFromFile("/sd/stardesu.bmp", Colors, &uLCD, x,y);
bhill42 2:e76f3f3c85c0 193 uLCD.locate(0, 0);
bhill42 2:e76f3f3c85c0 194 uLCD.printf("(%i, %i)", x, y);
bhill42 0:adf8cf9eba73 195 //bounce off edge walls and slow down a bit?
bhill42 0:adf8cf9eba73 196 //erase old ball location
bhill42 1:bdeb188cb474 197 uLCD.filled_rectangle(x, y, x+PLAYER_WIDTH, y+PLAYER_HEIGHT, BLACK);
bhill42 2:e76f3f3c85c0 198
bhill42 0:adf8cf9eba73 199
bhill42 2:e76f3f3c85c0 200 x = 64-PLAYER_WIDTH/2 + (int)(64.0f * ax);
bhill42 2:e76f3f3c85c0 201 y += player_velocity;
bhill42 2:e76f3f3c85c0 202 player_velocity += GRAVITY;
bhill42 2:e76f3f3c85c0 203 if ( y >= 127-PLAYER_HEIGHT)
bhill42 2:e76f3f3c85c0 204 {
bhill42 2:e76f3f3c85c0 205 player_velocity = INIT_PLAYER_VELOCITY;
bhill42 2:e76f3f3c85c0 206 y = 127-PLAYER_HEIGHT;
bhill42 2:e76f3f3c85c0 207 }
bhill42 0:adf8cf9eba73 208
bhill42 0:adf8cf9eba73 209
bhill42 2:e76f3f3c85c0 210 wait(.05);
bhill42 0:adf8cf9eba73 211 }
bhill42 0:adf8cf9eba73 212
bhill42 0:adf8cf9eba73 213 }