4180 Final - Receiver
Dependencies: 4DGL-uLCD-SE SparkfunAnalogJoystick mbed
main.cpp@0:335b3d392c82, 2016-12-13 (annotated)
- Committer:
- yscho529
- Date:
- Tue Dec 13 00:27:27 2016 +0000
- Revision:
- 0:335b3d392c82
4180 Final Receiver
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
yscho529 | 0:335b3d392c82 | 1 | #include "mbed.h" |
yscho529 | 0:335b3d392c82 | 2 | #include "uLCD_4DGL.h" |
yscho529 | 0:335b3d392c82 | 3 | #include "SparkfunAnalogJoystick.h" |
yscho529 | 0:335b3d392c82 | 4 | |
yscho529 | 0:335b3d392c82 | 5 | DigitalOut myled(LED1); |
yscho529 | 0:335b3d392c82 | 6 | Serial pc(USBTX, USBRX); |
yscho529 | 0:335b3d392c82 | 7 | Serial xbee(p9,p10); |
yscho529 | 0:335b3d392c82 | 8 | DigitalOut reset(p22); |
yscho529 | 0:335b3d392c82 | 9 | uLCD_4DGL uLCD(p28,p27,p21); // serial tx, serial rx, reset pin; |
yscho529 | 0:335b3d392c82 | 10 | SparkfunAnalogJoystick JOYSTICK(p15,p16,p17); |
yscho529 | 0:335b3d392c82 | 11 | DigitalIn pb(p8); |
yscho529 | 0:335b3d392c82 | 12 | |
yscho529 | 0:335b3d392c82 | 13 | int getJoystickDirection(void); |
yscho529 | 0:335b3d392c82 | 14 | void SendUserData(void); |
yscho529 | 0:335b3d392c82 | 15 | int read_num(bool); |
yscho529 | 0:335b3d392c82 | 16 | void background_color(void); |
yscho529 | 0:335b3d392c82 | 17 | void line(void); |
yscho529 | 0:335b3d392c82 | 18 | void circle(void); |
yscho529 | 0:335b3d392c82 | 19 | void filled_circle(void); |
yscho529 | 0:335b3d392c82 | 20 | void triangle(void); |
yscho529 | 0:335b3d392c82 | 21 | void rectangle(void); |
yscho529 | 0:335b3d392c82 | 22 | void filled_rectangle(void); |
yscho529 | 0:335b3d392c82 | 23 | void pixel(void); |
yscho529 | 0:335b3d392c82 | 24 | void cls(void); |
yscho529 | 0:335b3d392c82 | 25 | void locate(void); |
yscho529 | 0:335b3d392c82 | 26 | void putc(void); |
yscho529 | 0:335b3d392c82 | 27 | void textbackground_color(void); |
yscho529 | 0:335b3d392c82 | 28 | int convert_to_int(char[],int); |
yscho529 | 0:335b3d392c82 | 29 | int convert_to_hex(char[],int); |
yscho529 | 0:335b3d392c82 | 30 | |
yscho529 | 0:335b3d392c82 | 31 | int main() { |
yscho529 | 0:335b3d392c82 | 32 | // Reset and set up |
yscho529 | 0:335b3d392c82 | 33 | reset=0; |
yscho529 | 0:335b3d392c82 | 34 | wait_ms(1); |
yscho529 | 0:335b3d392c82 | 35 | reset=1; |
yscho529 | 0:335b3d392c82 | 36 | wait_ms(1); |
yscho529 | 0:335b3d392c82 | 37 | uLCD.baudrate(3000000); |
yscho529 | 0:335b3d392c82 | 38 | uLCD.printf("changed"); |
yscho529 | 0:335b3d392c82 | 39 | pc.printf("Starting receiver.\r\n"); |
yscho529 | 0:335b3d392c82 | 40 | myled=0; |
yscho529 | 0:335b3d392c82 | 41 | |
yscho529 | 0:335b3d392c82 | 42 | // Initial connection |
yscho529 | 0:335b3d392c82 | 43 | uLCD.cls(); |
yscho529 | 0:335b3d392c82 | 44 | uLCD.printf("Connecting with sender..."); |
yscho529 | 0:335b3d392c82 | 45 | while(!xbee.readable()){} |
yscho529 | 0:335b3d392c82 | 46 | uLCD.cls(); |
yscho529 | 0:335b3d392c82 | 47 | char c = xbee.getc(); |
yscho529 | 0:335b3d392c82 | 48 | if(c == 'o'){ |
yscho529 | 0:335b3d392c82 | 49 | uLCD.printf("Connected!"); |
yscho529 | 0:335b3d392c82 | 50 | xbee.putc('o'); |
yscho529 | 0:335b3d392c82 | 51 | //clear buffer |
yscho529 | 0:335b3d392c82 | 52 | while(xbee.readable()){ |
yscho529 | 0:335b3d392c82 | 53 | uLCD.printf("Clearing buffer"); |
yscho529 | 0:335b3d392c82 | 54 | xbee.getc(); |
yscho529 | 0:335b3d392c82 | 55 | } |
yscho529 | 0:335b3d392c82 | 56 | } |
yscho529 | 0:335b3d392c82 | 57 | else{ |
yscho529 | 0:335b3d392c82 | 58 | uLCD.printf("Error"); |
yscho529 | 0:335b3d392c82 | 59 | wait(5); |
yscho529 | 0:335b3d392c82 | 60 | } |
yscho529 | 0:335b3d392c82 | 61 | wait(1); |
yscho529 | 0:335b3d392c82 | 62 | uLCD.cls(); |
yscho529 | 0:335b3d392c82 | 63 | |
yscho529 | 0:335b3d392c82 | 64 | // variable inits |
yscho529 | 0:335b3d392c82 | 65 | char cmd; |
yscho529 | 0:335b3d392c82 | 66 | char filler; |
yscho529 | 0:335b3d392c82 | 67 | int count=0; |
yscho529 | 0:335b3d392c82 | 68 | bool myTurn = false; |
yscho529 | 0:335b3d392c82 | 69 | pb.mode(PullUp); |
yscho529 | 0:335b3d392c82 | 70 | while(1) { |
yscho529 | 0:335b3d392c82 | 71 | count++; |
yscho529 | 0:335b3d392c82 | 72 | if(myTurn && count%1000000==0){ |
yscho529 | 0:335b3d392c82 | 73 | SendUserData(); |
yscho529 | 0:335b3d392c82 | 74 | count=0; |
yscho529 | 0:335b3d392c82 | 75 | } |
yscho529 | 0:335b3d392c82 | 76 | if(count>1000000){ |
yscho529 | 0:335b3d392c82 | 77 | count=0; |
yscho529 | 0:335b3d392c82 | 78 | } |
yscho529 | 0:335b3d392c82 | 79 | if(xbee.readable()){ |
yscho529 | 0:335b3d392c82 | 80 | myled=1; |
yscho529 | 0:335b3d392c82 | 81 | cmd = xbee.getc(); |
yscho529 | 0:335b3d392c82 | 82 | filler = xbee.getc(); |
yscho529 | 0:335b3d392c82 | 83 | switch (cmd){ |
yscho529 | 0:335b3d392c82 | 84 | case 'a': |
yscho529 | 0:335b3d392c82 | 85 | break; |
yscho529 | 0:335b3d392c82 | 86 | case 'b': |
yscho529 | 0:335b3d392c82 | 87 | line(); |
yscho529 | 0:335b3d392c82 | 88 | break; |
yscho529 | 0:335b3d392c82 | 89 | case 'c': |
yscho529 | 0:335b3d392c82 | 90 | circle(); |
yscho529 | 0:335b3d392c82 | 91 | break; |
yscho529 | 0:335b3d392c82 | 92 | case 'd': |
yscho529 | 0:335b3d392c82 | 93 | filled_circle(); |
yscho529 | 0:335b3d392c82 | 94 | break; |
yscho529 | 0:335b3d392c82 | 95 | case 'e': |
yscho529 | 0:335b3d392c82 | 96 | triangle(); |
yscho529 | 0:335b3d392c82 | 97 | break; |
yscho529 | 0:335b3d392c82 | 98 | case 'f': |
yscho529 | 0:335b3d392c82 | 99 | rectangle(); |
yscho529 | 0:335b3d392c82 | 100 | break; |
yscho529 | 0:335b3d392c82 | 101 | case 'g': |
yscho529 | 0:335b3d392c82 | 102 | filled_rectangle(); |
yscho529 | 0:335b3d392c82 | 103 | break; |
yscho529 | 0:335b3d392c82 | 104 | case 'h': |
yscho529 | 0:335b3d392c82 | 105 | pixel(); |
yscho529 | 0:335b3d392c82 | 106 | break; |
yscho529 | 0:335b3d392c82 | 107 | case 'i': |
yscho529 | 0:335b3d392c82 | 108 | cls(); |
yscho529 | 0:335b3d392c82 | 109 | break; |
yscho529 | 0:335b3d392c82 | 110 | case 'j': |
yscho529 | 0:335b3d392c82 | 111 | locate(); |
yscho529 | 0:335b3d392c82 | 112 | break; |
yscho529 | 0:335b3d392c82 | 113 | case 'k': |
yscho529 | 0:335b3d392c82 | 114 | putc(); |
yscho529 | 0:335b3d392c82 | 115 | break; |
yscho529 | 0:335b3d392c82 | 116 | case 'l': |
yscho529 | 0:335b3d392c82 | 117 | textbackground_color(); |
yscho529 | 0:335b3d392c82 | 118 | break; |
yscho529 | 0:335b3d392c82 | 119 | case 'm': |
yscho529 | 0:335b3d392c82 | 120 | // flip turn |
yscho529 | 0:335b3d392c82 | 121 | myTurn = !myTurn; |
yscho529 | 0:335b3d392c82 | 122 | break; |
yscho529 | 0:335b3d392c82 | 123 | case 'n': |
yscho529 | 0:335b3d392c82 | 124 | //game over |
yscho529 | 0:335b3d392c82 | 125 | char z = xbee.getc(); |
yscho529 | 0:335b3d392c82 | 126 | int w = z - '0'; |
yscho529 | 0:335b3d392c82 | 127 | uLCD.cls(); |
yscho529 | 0:335b3d392c82 | 128 | if(w==1){ |
yscho529 | 0:335b3d392c82 | 129 | uLCD.printf("You lost!"); |
yscho529 | 0:335b3d392c82 | 130 | } |
yscho529 | 0:335b3d392c82 | 131 | else if(w==2){ |
yscho529 | 0:335b3d392c82 | 132 | uLCD.printf("You Won!"); |
yscho529 | 0:335b3d392c82 | 133 | } |
yscho529 | 0:335b3d392c82 | 134 | else{ |
yscho529 | 0:335b3d392c82 | 135 | uLCD.printf("Draw!"); |
yscho529 | 0:335b3d392c82 | 136 | } |
yscho529 | 0:335b3d392c82 | 137 | } |
yscho529 | 0:335b3d392c82 | 138 | myled=0; |
yscho529 | 0:335b3d392c82 | 139 | } |
yscho529 | 0:335b3d392c82 | 140 | } |
yscho529 | 0:335b3d392c82 | 141 | } |
yscho529 | 0:335b3d392c82 | 142 | int getJoystickDirection(){ |
yscho529 | 0:335b3d392c82 | 143 | bool down = JOYSTICK.yAxis() > 0.6; |
yscho529 | 0:335b3d392c82 | 144 | bool up = JOYSTICK.yAxis() < -0.6; |
yscho529 | 0:335b3d392c82 | 145 | bool left = JOYSTICK.xAxis() > 0.6; |
yscho529 | 0:335b3d392c82 | 146 | bool right = JOYSTICK.xAxis() < -0.6; |
yscho529 | 0:335b3d392c82 | 147 | // up = 1 |
yscho529 | 0:335b3d392c82 | 148 | // down = 2 |
yscho529 | 0:335b3d392c82 | 149 | // left = 3 |
yscho529 | 0:335b3d392c82 | 150 | // right = 4 |
yscho529 | 0:335b3d392c82 | 151 | if(up){ |
yscho529 | 0:335b3d392c82 | 152 | return 1; |
yscho529 | 0:335b3d392c82 | 153 | } |
yscho529 | 0:335b3d392c82 | 154 | else if(down){ |
yscho529 | 0:335b3d392c82 | 155 | return 2; |
yscho529 | 0:335b3d392c82 | 156 | } |
yscho529 | 0:335b3d392c82 | 157 | else if(left){ |
yscho529 | 0:335b3d392c82 | 158 | return 3; |
yscho529 | 0:335b3d392c82 | 159 | } |
yscho529 | 0:335b3d392c82 | 160 | else if(right){ |
yscho529 | 0:335b3d392c82 | 161 | return 4; |
yscho529 | 0:335b3d392c82 | 162 | } |
yscho529 | 0:335b3d392c82 | 163 | return 0; |
yscho529 | 0:335b3d392c82 | 164 | } |
yscho529 | 0:335b3d392c82 | 165 | void SendUserData(){ |
yscho529 | 0:335b3d392c82 | 166 | // Joystick Data |
yscho529 | 0:335b3d392c82 | 167 | int x = getJoystickDirection(); |
yscho529 | 0:335b3d392c82 | 168 | // PB |
yscho529 | 0:335b3d392c82 | 169 | int pressed = 0; |
yscho529 | 0:335b3d392c82 | 170 | if(pb){ |
yscho529 | 0:335b3d392c82 | 171 | pressed = 0; |
yscho529 | 0:335b3d392c82 | 172 | } |
yscho529 | 0:335b3d392c82 | 173 | else{ |
yscho529 | 0:335b3d392c82 | 174 | pressed = 1; |
yscho529 | 0:335b3d392c82 | 175 | } |
yscho529 | 0:335b3d392c82 | 176 | // Send |
yscho529 | 0:335b3d392c82 | 177 | if(x!=0 || pressed==1){ |
yscho529 | 0:335b3d392c82 | 178 | if(xbee.writeable()){ |
yscho529 | 0:335b3d392c82 | 179 | xbee.printf("%d,%d,",x,pressed); |
yscho529 | 0:335b3d392c82 | 180 | while(!xbee.readable()){} |
yscho529 | 0:335b3d392c82 | 181 | } |
yscho529 | 0:335b3d392c82 | 182 | } |
yscho529 | 0:335b3d392c82 | 183 | } |
yscho529 | 0:335b3d392c82 | 184 | int read_num(bool num){ |
yscho529 | 0:335b3d392c82 | 185 | char data[200]; |
yscho529 | 0:335b3d392c82 | 186 | int count = 0; |
yscho529 | 0:335b3d392c82 | 187 | int x = 0; |
yscho529 | 0:335b3d392c82 | 188 | while(1){ |
yscho529 | 0:335b3d392c82 | 189 | data[count] = xbee.getc(); |
yscho529 | 0:335b3d392c82 | 190 | if(data[count] == ','){ |
yscho529 | 0:335b3d392c82 | 191 | if(num){ |
yscho529 | 0:335b3d392c82 | 192 | x = convert_to_int(data,count); |
yscho529 | 0:335b3d392c82 | 193 | } |
yscho529 | 0:335b3d392c82 | 194 | else{ |
yscho529 | 0:335b3d392c82 | 195 | x = convert_to_hex(data,count); |
yscho529 | 0:335b3d392c82 | 196 | } |
yscho529 | 0:335b3d392c82 | 197 | break; |
yscho529 | 0:335b3d392c82 | 198 | } |
yscho529 | 0:335b3d392c82 | 199 | else{ |
yscho529 | 0:335b3d392c82 | 200 | count++; |
yscho529 | 0:335b3d392c82 | 201 | } |
yscho529 | 0:335b3d392c82 | 202 | } |
yscho529 | 0:335b3d392c82 | 203 | return x; |
yscho529 | 0:335b3d392c82 | 204 | } |
yscho529 | 0:335b3d392c82 | 205 | void background_color(){ |
yscho529 | 0:335b3d392c82 | 206 | int color = read_num(false); |
yscho529 | 0:335b3d392c82 | 207 | uLCD.background_color(color); |
yscho529 | 0:335b3d392c82 | 208 | } |
yscho529 | 0:335b3d392c82 | 209 | void line() { |
yscho529 | 0:335b3d392c82 | 210 | int x1 = read_num(true); |
yscho529 | 0:335b3d392c82 | 211 | int y1 = read_num(true); |
yscho529 | 0:335b3d392c82 | 212 | int x2 = read_num(true); |
yscho529 | 0:335b3d392c82 | 213 | int y2 = read_num(true); |
yscho529 | 0:335b3d392c82 | 214 | int color = read_num(false); |
yscho529 | 0:335b3d392c82 | 215 | uLCD.line(x1,y1,x2,y2,color); |
yscho529 | 0:335b3d392c82 | 216 | } |
yscho529 | 0:335b3d392c82 | 217 | void circle() { |
yscho529 | 0:335b3d392c82 | 218 | int x = read_num(true); |
yscho529 | 0:335b3d392c82 | 219 | int y = read_num(true); |
yscho529 | 0:335b3d392c82 | 220 | int radius = read_num(true); |
yscho529 | 0:335b3d392c82 | 221 | int color = read_num(false); |
yscho529 | 0:335b3d392c82 | 222 | uLCD.circle(x, y, radius, color); |
yscho529 | 0:335b3d392c82 | 223 | } |
yscho529 | 0:335b3d392c82 | 224 | void filled_circle() { |
yscho529 | 0:335b3d392c82 | 225 | int x = read_num(true); |
yscho529 | 0:335b3d392c82 | 226 | int y = read_num(true); |
yscho529 | 0:335b3d392c82 | 227 | int radius = read_num(true); |
yscho529 | 0:335b3d392c82 | 228 | int color = read_num(false); |
yscho529 | 0:335b3d392c82 | 229 | uLCD.filled_circle(x, y, radius, color); |
yscho529 | 0:335b3d392c82 | 230 | } |
yscho529 | 0:335b3d392c82 | 231 | void triangle() { |
yscho529 | 0:335b3d392c82 | 232 | int x1 = read_num(true); |
yscho529 | 0:335b3d392c82 | 233 | int y1 = read_num(true); |
yscho529 | 0:335b3d392c82 | 234 | int x2 = read_num(true); |
yscho529 | 0:335b3d392c82 | 235 | int y2 = read_num(true); |
yscho529 | 0:335b3d392c82 | 236 | int x3 = read_num(true); |
yscho529 | 0:335b3d392c82 | 237 | int y3 = read_num(true); |
yscho529 | 0:335b3d392c82 | 238 | int color = read_num(false); |
yscho529 | 0:335b3d392c82 | 239 | uLCD.triangle(x1,y1,x2,y2,x3,y3,color); |
yscho529 | 0:335b3d392c82 | 240 | } |
yscho529 | 0:335b3d392c82 | 241 | void rectangle() { |
yscho529 | 0:335b3d392c82 | 242 | int x1 = read_num(true); |
yscho529 | 0:335b3d392c82 | 243 | int y1 = read_num(true); |
yscho529 | 0:335b3d392c82 | 244 | int x2 = read_num(true); |
yscho529 | 0:335b3d392c82 | 245 | int y2 = read_num(true); |
yscho529 | 0:335b3d392c82 | 246 | int color = read_num(false); |
yscho529 | 0:335b3d392c82 | 247 | uLCD.rectangle(x1,y1,x2,y2,color); |
yscho529 | 0:335b3d392c82 | 248 | } |
yscho529 | 0:335b3d392c82 | 249 | void filled_rectangle() { |
yscho529 | 0:335b3d392c82 | 250 | int x1 = read_num(true); |
yscho529 | 0:335b3d392c82 | 251 | int y1 = read_num(true); |
yscho529 | 0:335b3d392c82 | 252 | int x2 = read_num(true); |
yscho529 | 0:335b3d392c82 | 253 | int y2 = read_num(true); |
yscho529 | 0:335b3d392c82 | 254 | int color = read_num(false); |
yscho529 | 0:335b3d392c82 | 255 | uLCD.filled_rectangle(x1,y1,x2,y2,color); |
yscho529 | 0:335b3d392c82 | 256 | } |
yscho529 | 0:335b3d392c82 | 257 | void pixel() { |
yscho529 | 0:335b3d392c82 | 258 | int x = read_num(true); |
yscho529 | 0:335b3d392c82 | 259 | int y = read_num(true); |
yscho529 | 0:335b3d392c82 | 260 | int color = read_num(false); |
yscho529 | 0:335b3d392c82 | 261 | uLCD.pixel(x,y,color); |
yscho529 | 0:335b3d392c82 | 262 | } |
yscho529 | 0:335b3d392c82 | 263 | void cls() { |
yscho529 | 0:335b3d392c82 | 264 | uLCD.cls(); |
yscho529 | 0:335b3d392c82 | 265 | } |
yscho529 | 0:335b3d392c82 | 266 | void locate() { |
yscho529 | 0:335b3d392c82 | 267 | int x = read_num(true); |
yscho529 | 0:335b3d392c82 | 268 | int y = read_num(true); |
yscho529 | 0:335b3d392c82 | 269 | uLCD.locate(x, y); |
yscho529 | 0:335b3d392c82 | 270 | } |
yscho529 | 0:335b3d392c82 | 271 | void putc() { |
yscho529 | 0:335b3d392c82 | 272 | char a = xbee.getc(); |
yscho529 | 0:335b3d392c82 | 273 | char filler = xbee.getc(); |
yscho529 | 0:335b3d392c82 | 274 | uLCD.putc(a); |
yscho529 | 0:335b3d392c82 | 275 | } |
yscho529 | 0:335b3d392c82 | 276 | void textbackground_color() { |
yscho529 | 0:335b3d392c82 | 277 | int color = read_num(false); |
yscho529 | 0:335b3d392c82 | 278 | uLCD.textbackground_color(color); |
yscho529 | 0:335b3d392c82 | 279 | } |
yscho529 | 0:335b3d392c82 | 280 | int convert_to_int(char data[], int count){ |
yscho529 | 0:335b3d392c82 | 281 | int current=0; |
yscho529 | 0:335b3d392c82 | 282 | for(int i=0; i<count; i++){ |
yscho529 | 0:335b3d392c82 | 283 | current = current*10; |
yscho529 | 0:335b3d392c82 | 284 | current = current + (data[i] - '0'); |
yscho529 | 0:335b3d392c82 | 285 | } |
yscho529 | 0:335b3d392c82 | 286 | return current; |
yscho529 | 0:335b3d392c82 | 287 | } |
yscho529 | 0:335b3d392c82 | 288 | int convert_to_hex(char data[], int count){ |
yscho529 | 0:335b3d392c82 | 289 | int currentH=0; |
yscho529 | 0:335b3d392c82 | 290 | int numH=0; |
yscho529 | 0:335b3d392c82 | 291 | for(int i=0; i<count; i++){ |
yscho529 | 0:335b3d392c82 | 292 | currentH = currentH*16; |
yscho529 | 0:335b3d392c82 | 293 | switch(data[i]){ |
yscho529 | 0:335b3d392c82 | 294 | case 'a': |
yscho529 | 0:335b3d392c82 | 295 | numH = 0xa; |
yscho529 | 0:335b3d392c82 | 296 | break; |
yscho529 | 0:335b3d392c82 | 297 | case 'b': |
yscho529 | 0:335b3d392c82 | 298 | numH = 0xb; |
yscho529 | 0:335b3d392c82 | 299 | break; |
yscho529 | 0:335b3d392c82 | 300 | case 'c': |
yscho529 | 0:335b3d392c82 | 301 | numH = 0xc; |
yscho529 | 0:335b3d392c82 | 302 | break; |
yscho529 | 0:335b3d392c82 | 303 | case 'd': |
yscho529 | 0:335b3d392c82 | 304 | numH = 0xd; |
yscho529 | 0:335b3d392c82 | 305 | break; |
yscho529 | 0:335b3d392c82 | 306 | case 'e': |
yscho529 | 0:335b3d392c82 | 307 | numH = 0xe; |
yscho529 | 0:335b3d392c82 | 308 | break; |
yscho529 | 0:335b3d392c82 | 309 | case 'f': |
yscho529 | 0:335b3d392c82 | 310 | numH = 0xf; |
yscho529 | 0:335b3d392c82 | 311 | break; |
yscho529 | 0:335b3d392c82 | 312 | default: |
yscho529 | 0:335b3d392c82 | 313 | numH = data[i]-'0'; |
yscho529 | 0:335b3d392c82 | 314 | break; |
yscho529 | 0:335b3d392c82 | 315 | } |
yscho529 | 0:335b3d392c82 | 316 | currentH+=numH; |
yscho529 | 0:335b3d392c82 | 317 | } |
yscho529 | 0:335b3d392c82 | 318 | return currentH; |
yscho529 | 0:335b3d392c82 | 319 | } |