Joey Doughty / Mbed 2 deprecated Connect_4_with_NeoPixel

Connect 4 game using the NeoPixel Matrix 8x8 RGB LED and a 5-way Tactile Navigation Switch.

Dependencies:   Matrix PinDetect mbed

Fork of 4180_Project_Finalcode by 4180

main.cpp@1:85d63d7193e3, 2018-04-21 (annotated)

Committer:
hdao9
Date:
Sat Apr 21 23:47:41 2018 +0000
Revision:
1:85d63d7193e3
Parent:
0:f0807589902f
Child:
2:1525f7ae330e
finished code

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hdao9 0:f0807589902f 1 #include "mbed.h"
hdao9 0:f0807589902f 2 #include "NeoStrip.h"
hdao9 0:f0807589902f 3 #include "PinDetect.h"
hdao9 1:85d63d7193e3 4 #include "Matrix.h"
hdao9 0:f0807589902f 5
hdao9 0:f0807589902f 6 #define N 64
hdao9 0:f0807589902f 7
hdao9 0:f0807589902f 8 NeoStrip strip(p18, N);
hdao9 0:f0807589902f 9
hdao9 1:85d63d7193e3 10 Matrix board(8,7);
hdao9 1:85d63d7193e3 11
hdao9 0:f0807589902f 12 PinDetect right(p5);
hdao9 1:85d63d7193e3 13 //PinDetect down(p6);
hdao9 0:f0807589902f 14 PinDetect left(p7);
hdao9 0:f0807589902f 15 PinDetect center(p8);
hdao9 1:85d63d7193e3 16 //PinDetect up(p9);
hdao9 0:f0807589902f 17
hdao9 1:85d63d7193e3 18 //DigitalOut led1(LED1);
hdao9 1:85d63d7193e3 19 //DigitalOut led2(LED2);
hdao9 1:85d63d7193e3 20 //DigitalOut led3(LED3);
hdao9 1:85d63d7193e3 21 //DigitalOut led4(LED4);
hdao9 0:f0807589902f 22
hdao9 0:f0807589902f 23 int pos = 0;
hdao9 1:85d63d7193e3 24 int row = 0;
hdao9 1:85d63d7193e3 25 int col = 0;
hdao9 1:85d63d7193e3 26 int winmode = 0;
hdao9 0:f0807589902f 27
hdao9 0:f0807589902f 28 int red = 0xFF0000;
hdao9 0:f0807589902f 29 int blue = 0x0000FF;
hdao9 0:f0807589902f 30 int color = red;
hdao9 1:85d63d7193e3 31 int winningcolor = 0;
hdao9 0:f0807589902f 32
hdao9 0:f0807589902f 33 void alloff()
hdao9 0:f0807589902f 34 {
hdao9 0:f0807589902f 35 for (int i = 0; i < N; i++)
hdao9 0:f0807589902f 36 strip.setPixel(i, 0, 0, 0);
hdao9 0:f0807589902f 37 strip.write();
hdao9 0:f0807589902f 38 }
hdao9 0:f0807589902f 39
hdao9 1:85d63d7193e3 40 int matrix2index(int r, int c)
hdao9 1:85d63d7193e3 41 {
hdao9 1:85d63d7193e3 42 return (r-1)*8 + c - 1;
hdao9 1:85d63d7193e3 43 }
hdao9 1:85d63d7193e3 44
hdao9 1:85d63d7193e3 45 void display_winner(int mode, int r, int c, int wincolor)
hdao9 1:85d63d7193e3 46 {
hdao9 1:85d63d7193e3 47 switch (mode)
hdao9 1:85d63d7193e3 48 {
hdao9 1:85d63d7193e3 49 case 1:
hdao9 1:85d63d7193e3 50 while (1)
hdao9 1:85d63d7193e3 51 {
hdao9 1:85d63d7193e3 52 strip.setPixel(matrix2index(r,c), wincolor);
hdao9 1:85d63d7193e3 53 strip.setPixel(matrix2index(r,c+1), wincolor);
hdao9 1:85d63d7193e3 54 strip.setPixel(matrix2index(r,c+2), wincolor);
hdao9 1:85d63d7193e3 55 strip.setPixel(matrix2index(r,c+3), wincolor);
hdao9 1:85d63d7193e3 56 strip.write();
hdao9 1:85d63d7193e3 57 wait(0.2);
hdao9 1:85d63d7193e3 58 strip.setPixel(matrix2index(r,c), 0, 0, 0);
hdao9 1:85d63d7193e3 59 strip.setPixel(matrix2index(r,c+1), 0, 0, 0);
hdao9 1:85d63d7193e3 60 strip.setPixel(matrix2index(r,c+2), 0, 0, 0);
hdao9 1:85d63d7193e3 61 strip.setPixel(matrix2index(r,c+3), 0, 0, 0);
hdao9 1:85d63d7193e3 62 strip.write();
hdao9 1:85d63d7193e3 63 wait(0.2);
hdao9 1:85d63d7193e3 64 }
hdao9 1:85d63d7193e3 65 break;
hdao9 1:85d63d7193e3 66 case 2:
hdao9 1:85d63d7193e3 67 while (1)
hdao9 1:85d63d7193e3 68 {
hdao9 1:85d63d7193e3 69 strip.setPixel(matrix2index(r,c), wincolor);
hdao9 1:85d63d7193e3 70 strip.setPixel(matrix2index(r+1,c), wincolor);
hdao9 1:85d63d7193e3 71 strip.setPixel(matrix2index(r+2,c), wincolor);
hdao9 1:85d63d7193e3 72 strip.setPixel(matrix2index(r+3,c), wincolor);
hdao9 1:85d63d7193e3 73 strip.write();
hdao9 1:85d63d7193e3 74 wait(0.2);
hdao9 1:85d63d7193e3 75 strip.setPixel(matrix2index(r,c), 0, 0, 0);
hdao9 1:85d63d7193e3 76 strip.setPixel(matrix2index(r+1,c), 0, 0, 0);
hdao9 1:85d63d7193e3 77 strip.setPixel(matrix2index(r+2,c), 0, 0, 0);
hdao9 1:85d63d7193e3 78 strip.setPixel(matrix2index(r+3,c), 0, 0, 0);
hdao9 1:85d63d7193e3 79 strip.write();
hdao9 1:85d63d7193e3 80 wait(0.2);
hdao9 1:85d63d7193e3 81 }
hdao9 1:85d63d7193e3 82 break;
hdao9 1:85d63d7193e3 83 case 3:
hdao9 1:85d63d7193e3 84 while (1)
hdao9 1:85d63d7193e3 85 {
hdao9 1:85d63d7193e3 86 strip.setPixel(matrix2index(r,c), wincolor);
hdao9 1:85d63d7193e3 87 strip.setPixel(matrix2index(r+1,c+1), wincolor);
hdao9 1:85d63d7193e3 88 strip.setPixel(matrix2index(r+2,c+2), wincolor);
hdao9 1:85d63d7193e3 89 strip.setPixel(matrix2index(r+3,c+3), wincolor);
hdao9 1:85d63d7193e3 90 strip.write();
hdao9 1:85d63d7193e3 91 wait(0.2);
hdao9 1:85d63d7193e3 92 strip.setPixel(matrix2index(r,c), 0, 0, 0);
hdao9 1:85d63d7193e3 93 strip.setPixel(matrix2index(r+1,c+1), 0, 0, 0);
hdao9 1:85d63d7193e3 94 strip.setPixel(matrix2index(r+2,c+2), 0, 0, 0);
hdao9 1:85d63d7193e3 95 strip.setPixel(matrix2index(r+3,c+3), 0, 0, 0);
hdao9 1:85d63d7193e3 96 strip.write();
hdao9 1:85d63d7193e3 97 wait(0.2);
hdao9 1:85d63d7193e3 98 }
hdao9 1:85d63d7193e3 99 break;
hdao9 1:85d63d7193e3 100 case 4:
hdao9 1:85d63d7193e3 101 while (1)
hdao9 1:85d63d7193e3 102 {
hdao9 1:85d63d7193e3 103 strip.setPixel(matrix2index(r,c), wincolor);
hdao9 1:85d63d7193e3 104 strip.setPixel(matrix2index(r+1,c-1), wincolor);
hdao9 1:85d63d7193e3 105 strip.setPixel(matrix2index(r+2,c-2), wincolor);
hdao9 1:85d63d7193e3 106 strip.setPixel(matrix2index(r+3,c-3), wincolor);
hdao9 1:85d63d7193e3 107 strip.write();
hdao9 1:85d63d7193e3 108 wait(0.2);
hdao9 1:85d63d7193e3 109 strip.setPixel(matrix2index(r,c), 0, 0, 0);
hdao9 1:85d63d7193e3 110 strip.setPixel(matrix2index(r+1,c-1), 0, 0, 0);
hdao9 1:85d63d7193e3 111 strip.setPixel(matrix2index(r+2,c-2), 0, 0, 0);
hdao9 1:85d63d7193e3 112 strip.setPixel(matrix2index(r+3,c-3), 0, 0, 0);
hdao9 1:85d63d7193e3 113 strip.write();
hdao9 1:85d63d7193e3 114 wait(0.2);
hdao9 1:85d63d7193e3 115 }
hdao9 1:85d63d7193e3 116 break;
hdao9 1:85d63d7193e3 117 default:
hdao9 1:85d63d7193e3 118 break;
hdao9 1:85d63d7193e3 119 }
hdao9 1:85d63d7193e3 120 }
hdao9 1:85d63d7193e3 121
hdao9 1:85d63d7193e3 122 void check_winner()
hdao9 1:85d63d7193e3 123 {
hdao9 1:85d63d7193e3 124 //check 4 in a row
hdao9 1:85d63d7193e3 125 for (int r = 1; r < 9; r++)
hdao9 1:85d63d7193e3 126 {
hdao9 1:85d63d7193e3 127 for (int c = 1; c < 6; c++)
hdao9 1:85d63d7193e3 128 {
hdao9 1:85d63d7193e3 129 if (board.getNumber(r,c) != 0 && board.getNumber(r,c) == board.getNumber(r,c+1) && board.getNumber(r,c+1) == board.getNumber(r,c+2) && board.getNumber(r,c+2) == board.getNumber(r,c+3))
hdao9 1:85d63d7193e3 130 {//have winner
hdao9 1:85d63d7193e3 131 row = r; col = c; winmode = 1; winningcolor = color;
hdao9 1:85d63d7193e3 132 }
hdao9 1:85d63d7193e3 133 }
hdao9 1:85d63d7193e3 134 }
hdao9 1:85d63d7193e3 135 //check 4 in a col
hdao9 1:85d63d7193e3 136 for (int c = 1; c < 9; c++)
hdao9 1:85d63d7193e3 137 {
hdao9 1:85d63d7193e3 138 for (int r = 1; r < 6; r++)
hdao9 1:85d63d7193e3 139 {
hdao9 1:85d63d7193e3 140 if (board.getNumber(r,c) != 0 && board.getNumber(r,c) == board.getNumber(r+1,c) && board.getNumber(r+1,c) == board.getNumber(r+2,c) && board.getNumber(r+2,c) == board.getNumber(r+3,c))
hdao9 1:85d63d7193e3 141 {//have winner
hdao9 1:85d63d7193e3 142 row = r; col = c; winmode = 2; winningcolor = color;
hdao9 1:85d63d7193e3 143 }
hdao9 1:85d63d7193e3 144 }
hdao9 1:85d63d7193e3 145 }
hdao9 1:85d63d7193e3 146 //check 4 in a forward diagonal
hdao9 1:85d63d7193e3 147 for (int r = 3; r < 6; r++)
hdao9 1:85d63d7193e3 148 {
hdao9 1:85d63d7193e3 149 for (int c = 1; c < 5; c++)
hdao9 1:85d63d7193e3 150 {
hdao9 1:85d63d7193e3 151 if (board.getNumber(r,c) != 0 && board.getNumber(r,c) == board.getNumber(r+1,c+1) && board.getNumber(r+1,c+1) == board.getNumber(r+2,c+2) && board.getNumber(r+2,c+2) == board.getNumber(r+3,c+3))
hdao9 1:85d63d7193e3 152 {//have winner}
hdao9 1:85d63d7193e3 153 row = r; col = c; winmode = 3; winningcolor = color;
hdao9 1:85d63d7193e3 154 }
hdao9 1:85d63d7193e3 155 }
hdao9 1:85d63d7193e3 156 }
hdao9 1:85d63d7193e3 157 //check 4 in a reverse diagonal
hdao9 1:85d63d7193e3 158 for (int r = 3; r < 6; r++)
hdao9 1:85d63d7193e3 159 {
hdao9 1:85d63d7193e3 160 for (int c = 4; c < 8; c++)
hdao9 1:85d63d7193e3 161 {
hdao9 1:85d63d7193e3 162 if (board.getNumber(r,c) != 0 && board.getNumber(r,c) == board.getNumber(r+1,c-1) && board.getNumber(r+1,c-1) == board.getNumber(r+2,c-2) && board.getNumber(r+2,c-2) == board.getNumber(r+3,c-3))
hdao9 1:85d63d7193e3 163 {//have winner}
hdao9 1:85d63d7193e3 164 row = r; col = c; winmode = 4; winningcolor = color;
hdao9 1:85d63d7193e3 165 }
hdao9 1:85d63d7193e3 166 }
hdao9 1:85d63d7193e3 167 }
hdao9 1:85d63d7193e3 168 }
hdao9 1:85d63d7193e3 169
hdao9 0:f0807589902f 170 void right_hit_callback (void) { //move to the flashing LED to the right
hdao9 0:f0807589902f 171 //led1 = !led1;
hdao9 0:f0807589902f 172 strip.setPixel(pos, 0, 0, 0);
hdao9 1:85d63d7193e3 173 if (pos < 6) pos = pos + 1;
hdao9 0:f0807589902f 174 }
hdao9 0:f0807589902f 175 void left_hit_callback (void) { //move the flashing LED to the left
hdao9 0:f0807589902f 176 //led3 = !led3;
hdao9 0:f0807589902f 177 strip.setPixel(pos, 0, 0, 0);
hdao9 0:f0807589902f 178 if (pos > 0) pos = pos - 1;
hdao9 0:f0807589902f 179 }
hdao9 0:f0807589902f 180
hdao9 0:f0807589902f 181 //A random position in a 8x8 matrix have the neopixel index position: (row-1)*8 + col - 1 //with row and col start from 1
hdao9 0:f0807589902f 182 void center_hit_callback (void) { //drop the coin
hdao9 0:f0807589902f 183 //led1 = 0; led2 = 0; led3 = 0; led4 = 0;
hdao9 0:f0807589902f 184 // in order to drop a coin, first the flashing on top row need to disappear
hdao9 0:f0807589902f 185 strip.setPixel(pos, 0, 0, 0);
hdao9 0:f0807589902f 186 //then coin need to appear at the current column (which can be get from "pos"), on the lowest row not occupied
hdao9 0:f0807589902f 187 //how to keep track of occupied row?
hdao9 0:f0807589902f 188 col = pos + 1;
hdao9 1:85d63d7193e3 189 for(row = 8; row > 1; row-- )
hdao9 0:f0807589902f 190 {
hdao9 1:85d63d7193e3 191 if (board.getNumber(row,col) == 0) break; //have to break out of for loop becuz only want the first empty row
hdao9 0:f0807589902f 192 }
hdao9 0:f0807589902f 193 //got col from pos, once got row, then can convert to index position and light up led at that position
hdao9 1:85d63d7193e3 194 if (row > 2) strip.setPixel(matrix2index(row,col), color);
hdao9 1:85d63d7193e3 195 else return;
hdao9 0:f0807589902f 196 //after added LED to that position
hdao9 1:85d63d7193e3 197 if (color == red)
hdao9 1:85d63d7193e3 198 {
hdao9 1:85d63d7193e3 199 board.add( row, col, 1.0);//update matrix to have a matrix to check winner
hdao9 1:85d63d7193e3 200 check_winner();
hdao9 1:85d63d7193e3 201 color = blue; //change player/color
hdao9 1:85d63d7193e3 202 }
hdao9 1:85d63d7193e3 203 else
hdao9 1:85d63d7193e3 204 {
hdao9 1:85d63d7193e3 205 board.add( row, col, 2.0);
hdao9 1:85d63d7193e3 206 check_winner();
hdao9 1:85d63d7193e3 207 color = red;
hdao9 1:85d63d7193e3 208 }
hdao9 1:85d63d7193e3 209 //there will be no dropping affect to avoid having to temporary stop the while loop in main
hdao9 0:f0807589902f 210 }
hdao9 0:f0807589902f 211
hdao9 0:f0807589902f 212 void one() //turn on one at a time to test strip
hdao9 0:f0807589902f 213 {
hdao9 0:f0807589902f 214 for (int i = 0; i < N; i++)
hdao9 0:f0807589902f 215 {
hdao9 0:f0807589902f 216 strip.setPixel(i, (uint8_t)(255), 0, 0);
hdao9 0:f0807589902f 217 strip.write();
hdao9 0:f0807589902f 218 wait(1);
hdao9 0:f0807589902f 219 }
hdao9 1:85d63d7193e3 220 }
hdao9 0:f0807589902f 221
hdao9 0:f0807589902f 222 int main()
hdao9 0:f0807589902f 223 {
hdao9 1:85d63d7193e3 224
hdao9 1:85d63d7193e3 225 board << 0 << 0 << 0 << 0 << 0 << 0 << 0
hdao9 1:85d63d7193e3 226 << 0 << 0 << 0 << 0 << 0 << 0 << 0
hdao9 1:85d63d7193e3 227 << 0 << 0 << 0 << 0 << 0 << 0 << 0
hdao9 1:85d63d7193e3 228 << 0 << 0 << 0 << 0 << 0 << 0 << 0
hdao9 1:85d63d7193e3 229 << 0 << 0 << 0 << 0 << 0 << 0 << 0
hdao9 1:85d63d7193e3 230 << 0 << 0 << 0 << 0 << 0 << 0 << 0
hdao9 1:85d63d7193e3 231 << 0 << 0 << 0 << 0 << 0 << 0 << 0
hdao9 1:85d63d7193e3 232 << 0 << 0 << 0 << 0 << 0 << 0 << 0;
hdao9 1:85d63d7193e3 233
hdao9 0:f0807589902f 234 // Use internal pullups for pushbutton
hdao9 0:f0807589902f 235 right.mode(PullUp);
hdao9 1:85d63d7193e3 236 //down.mode(PullUp);
hdao9 0:f0807589902f 237 left.mode(PullUp);
hdao9 0:f0807589902f 238 center.mode(PullUp);
hdao9 1:85d63d7193e3 239 //up.mode(PullUp);
hdao9 0:f0807589902f 240 // Delay for initial pullup to take effect
hdao9 0:f0807589902f 241 wait(.05);
hdao9 0:f0807589902f 242 // Setup Interrupt callback functions for a pb hit
hdao9 0:f0807589902f 243 right.attach_deasserted(&right_hit_callback); //used to move coin
hdao9 1:85d63d7193e3 244 //down.attach_deasserted(&down_hit_callback); // not used
hdao9 0:f0807589902f 245 left.attach_deasserted(&left_hit_callback); //used to move coin
hdao9 0:f0807589902f 246 center.attach_deasserted(&center_hit_callback); //used to drop coin
hdao9 1:85d63d7193e3 247 //up.attach_deasserted(&up_hit_callback); // not used
hdao9 0:f0807589902f 248 // Start sampling pb inputs using interrupts
hdao9 0:f0807589902f 249 right.setSampleFrequency();
hdao9 1:85d63d7193e3 250 //down.setSampleFrequency();
hdao9 0:f0807589902f 251 left.setSampleFrequency();
hdao9 0:f0807589902f 252 center.setSampleFrequency();
hdao9 1:85d63d7193e3 253 //up.setSampleFrequency();
hdao9 0:f0807589902f 254 wait(.01);
hdao9 0:f0807589902f 255
hdao9 0:f0807589902f 256 float bright = 0.2; // 20% is plenty for indoor use
hdao9 0:f0807589902f 257 strip.setBrightness(bright); // set default brightness
hdao9 0:f0807589902f 258 alloff();
hdao9 0:f0807589902f 259
hdao9 0:f0807589902f 260 while(1) //flashing LED
hdao9 0:f0807589902f 261 {
hdao9 1:85d63d7193e3 262 display_winner(winmode,row,col,winningcolor);
hdao9 0:f0807589902f 263 strip.setPixel(pos, color);
hdao9 0:f0807589902f 264 strip.write();
hdao9 0:f0807589902f 265 wait(0.2);
hdao9 0:f0807589902f 266 strip.setPixel(pos, 0, 0, 0);
hdao9 0:f0807589902f 267 strip.write();
hdao9 0:f0807589902f 268 wait(0.2);
hdao9 0:f0807589902f 269 }
hdao9 0:f0807589902f 270
hdao9 0:f0807589902f 271 }