APP3 / Mbed 2 deprecated com_xbee

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Dependencies:   mbed mbed-rtos

main.cpp@4:04351e4aad49, 2017-02-13 (annotated)

Committer:
EmileArseneault
Date:
Mon Feb 13 19:47:34 2017 +0000
Revision:
4:04351e4aad49
Parent:
2:c6d623a30254
Parent:
3:5010d20e681f
Child:
5:d5349e68b9f8
Merge deux codes Atcommand and log messages

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ShaolinPoutine 0:25f9d14d01bd 1 #include "mbed.h"
ShaolinPoutine 0:25f9d14d01bd 2 #define FRAMEDELIMITER 0x7E
ShaolinPoutine 1:318ad4f36a90 3 #include "rtos.h"
ShaolinPoutine 0:25f9d14d01bd 4
ShaolinPoutine 1:318ad4f36a90 5 // 4269
ShaolinPoutine 0:25f9d14d01bd 6 DigitalOut resetswitch(p8);
ShaolinPoutine 0:25f9d14d01bd 7 Serial xbee(p13, p14);
ShaolinPoutine 0:25f9d14d01bd 8 Serial pc(USBTX, USBRX);
ShaolinPoutine 0:25f9d14d01bd 9 DigitalOut myled(LED1);
ShaolinPoutine 0:25f9d14d01bd 10
ShaolinPoutine 0:25f9d14d01bd 11 int CalculateChecksum()
ShaolinPoutine 0:25f9d14d01bd 12 {
ShaolinPoutine 0:25f9d14d01bd 13 // Does not include frame delimiter and lenght
ShaolinPoutine 0:25f9d14d01bd 14 return 1;
ShaolinPoutine 0:25f9d14d01bd 15 }
ShaolinPoutine 0:25f9d14d01bd 16
ShaolinPoutine 0:25f9d14d01bd 17 int CalculateLenght()
ShaolinPoutine 0:25f9d14d01bd 18 {
ShaolinPoutine 0:25f9d14d01bd 19 // Calculate the number of bytes in the frame data
ShaolinPoutine 0:25f9d14d01bd 20 return 1;
ShaolinPoutine 0:25f9d14d01bd 21 }
ShaolinPoutine 0:25f9d14d01bd 22
ShaolinPoutine 0:25f9d14d01bd 23 void printhexa(char c)
ShaolinPoutine 0:25f9d14d01bd 24 {
ShaolinPoutine 0:25f9d14d01bd 25 char msb = c >> 4;
ShaolinPoutine 0:25f9d14d01bd 26 char lsb = c & 0xF;
ShaolinPoutine 0:25f9d14d01bd 27
ShaolinPoutine 0:25f9d14d01bd 28 if (msb < 10)
ShaolinPoutine 0:25f9d14d01bd 29 msb += 0x30;
ShaolinPoutine 0:25f9d14d01bd 30 else
ShaolinPoutine 0:25f9d14d01bd 31 msb += 0x37;
ShaolinPoutine 0:25f9d14d01bd 32
ShaolinPoutine 0:25f9d14d01bd 33 if (lsb < 10)
ShaolinPoutine 0:25f9d14d01bd 34 lsb += 0x30;
ShaolinPoutine 0:25f9d14d01bd 35 else
ShaolinPoutine 0:25f9d14d01bd 36 lsb += 0x37;
ShaolinPoutine 0:25f9d14d01bd 37
ShaolinPoutine 0:25f9d14d01bd 38 pc.putc('0');
ShaolinPoutine 0:25f9d14d01bd 39 pc.putc('x');
ShaolinPoutine 0:25f9d14d01bd 40 pc.putc(msb);
ShaolinPoutine 0:25f9d14d01bd 41 pc.putc(lsb);
ShaolinPoutine 0:25f9d14d01bd 42 pc.putc(' ');
ShaolinPoutine 0:25f9d14d01bd 43 }
ShaolinPoutine 0:25f9d14d01bd 44
ShaolinPoutine 2:c6d623a30254 45 void ATCommandResponse(int len, char* ans)
ShaolinPoutine 2:c6d623a30254 46 {
ShaolinPoutine 2:c6d623a30254 47 char total = 0x88;
ShaolinPoutine 2:c6d623a30254 48 char id = xbee.getc();
ShaolinPoutine 2:c6d623a30254 49 total += id;
ShaolinPoutine 2:c6d623a30254 50 char command[2];
ShaolinPoutine 2:c6d623a30254 51 command[0] = xbee.getc();
ShaolinPoutine 2:c6d623a30254 52 total += command[0];
ShaolinPoutine 2:c6d623a30254 53 command[1] = xbee.getc();
ShaolinPoutine 2:c6d623a30254 54 total += command[1];
ShaolinPoutine 2:c6d623a30254 55 char status = xbee.getc();
ShaolinPoutine 2:c6d623a30254 56 total += status;
ShaolinPoutine 2:c6d623a30254 57 int i = 0;
ShaolinPoutine 2:c6d623a30254 58 len-= 4;
ShaolinPoutine 2:c6d623a30254 59 char data[len];
ShaolinPoutine 2:c6d623a30254 60
ShaolinPoutine 2:c6d623a30254 61 pc.printf("response to command %c%c", command[0], command[1]);
ShaolinPoutine 2:c6d623a30254 62 pc.printf(" is ");
ShaolinPoutine 2:c6d623a30254 63
ShaolinPoutine 2:c6d623a30254 64 while (i < len)
ShaolinPoutine 2:c6d623a30254 65 {
ShaolinPoutine 2:c6d623a30254 66 if (xbee.readable())
ShaolinPoutine 2:c6d623a30254 67 {
ShaolinPoutine 2:c6d623a30254 68 data[i] = xbee.getc();
ShaolinPoutine 2:c6d623a30254 69 total += data[i];
ShaolinPoutine 2:c6d623a30254 70 printhexa(data[i]);
ShaolinPoutine 2:c6d623a30254 71 i++;
ShaolinPoutine 2:c6d623a30254 72 }
ShaolinPoutine 2:c6d623a30254 73 }
ShaolinPoutine 2:c6d623a30254 74
ShaolinPoutine 2:c6d623a30254 75 char checksum = xbee.getc();
ShaolinPoutine 2:c6d623a30254 76 total += checksum;
ShaolinPoutine 2:c6d623a30254 77 // Verify checksum
ShaolinPoutine 2:c6d623a30254 78 if (total != 0xFF)
ShaolinPoutine 2:c6d623a30254 79 {
ShaolinPoutine 2:c6d623a30254 80 pc.printf("Checksum is wrong");
ShaolinPoutine 2:c6d623a30254 81 }
ShaolinPoutine 2:c6d623a30254 82 pc.printf("\r\n");
ShaolinPoutine 2:c6d623a30254 83 ans = data;
ShaolinPoutine 2:c6d623a30254 84 }
ShaolinPoutine 2:c6d623a30254 85
ShaolinPoutine 2:c6d623a30254 86 void ModemStatus(int len, char* ans)
ShaolinPoutine 2:c6d623a30254 87 {
ShaolinPoutine 2:c6d623a30254 88 char status = xbee.getc();
ShaolinPoutine 2:c6d623a30254 89
ShaolinPoutine 2:c6d623a30254 90 switch (status){
ShaolinPoutine 2:c6d623a30254 91 case 0 : pc.printf("Hardware reset\r\n"); break;
ShaolinPoutine 2:c6d623a30254 92 case 1 : pc.printf("Watchdog timer reset\r\n"); break;
ShaolinPoutine 2:c6d623a30254 93 case 2 : pc.printf("Joined network (routers and end devices)\r\n"); break;
ShaolinPoutine 2:c6d623a30254 94 case 3 : pc.printf("Disassociated\r\n"); break;
ShaolinPoutine 2:c6d623a30254 95 case 6 : pc.printf("Coordinator started\r\n"); break;
ShaolinPoutine 2:c6d623a30254 96 case 7 : pc.printf("Network security key was updated\r\n"); break;
ShaolinPoutine 2:c6d623a30254 97 case 0x0D : pc.printf("Voltage supply limit exceeded\r\n"); break;
ShaolinPoutine 2:c6d623a30254 98 case 0x11 : pc.printf("Modem configuration changed while join in progress\r\n"); break;
ShaolinPoutine 2:c6d623a30254 99 default : pc.printf("stack error\r\n"); break;
ShaolinPoutine 2:c6d623a30254 100 }
ShaolinPoutine 2:c6d623a30254 101
ShaolinPoutine 2:c6d623a30254 102 char checksum = xbee.getc();
ShaolinPoutine 2:c6d623a30254 103
ShaolinPoutine 2:c6d623a30254 104 checksum += 0x8A + status;
ShaolinPoutine 2:c6d623a30254 105
ShaolinPoutine 2:c6d623a30254 106 if (checksum != 0xFF)
ShaolinPoutine 2:c6d623a30254 107 {
ShaolinPoutine 2:c6d623a30254 108 pc.printf("Checksum is wrong\r\n");
ShaolinPoutine 2:c6d623a30254 109 }
ShaolinPoutine 2:c6d623a30254 110 *ans = status;
ShaolinPoutine 2:c6d623a30254 111 }
ShaolinPoutine 2:c6d623a30254 112
ShaolinPoutine 2:c6d623a30254 113 char* GetATResponse()
ShaolinPoutine 0:25f9d14d01bd 114 {
ShaolinPoutine 0:25f9d14d01bd 115 char start = xbee.getc(); // = FRAMEDELIMITER
ShaolinPoutine 0:25f9d14d01bd 116 //assert
ShaolinPoutine 0:25f9d14d01bd 117 char len_msb = xbee.getc();
ShaolinPoutine 0:25f9d14d01bd 118 char len_lsb = xbee.getc();
ShaolinPoutine 1:318ad4f36a90 119
ShaolinPoutine 0:25f9d14d01bd 120 int len = ((int) len_msb << 4) + (int) len_lsb;
ShaolinPoutine 0:25f9d14d01bd 121 char frame_data[len];
ShaolinPoutine 2:c6d623a30254 122
ShaolinPoutine 2:c6d623a30254 123 // Resolving frame type
ShaolinPoutine 2:c6d623a30254 124 char type = xbee.getc();
ShaolinPoutine 2:c6d623a30254 125 char *response;
ShaolinPoutine 2:c6d623a30254 126 len--;
ShaolinPoutine 2:c6d623a30254 127
ShaolinPoutine 2:c6d623a30254 128 switch (type){
ShaolinPoutine 2:c6d623a30254 129 case 0x88: ATCommandResponse(len, response);
ShaolinPoutine 2:c6d623a30254 130 break;
ShaolinPoutine 2:c6d623a30254 131 case 0x8A: ModemStatus(len, response);
ShaolinPoutine 2:c6d623a30254 132 pc.printf(response);
ShaolinPoutine 2:c6d623a30254 133 break;
ShaolinPoutine 2:c6d623a30254 134 default: pc.printf("Please implement response of type");
ShaolinPoutine 2:c6d623a30254 135 printhexa(type);
ShaolinPoutine 2:c6d623a30254 136 pc.printf("\r\n");
ShaolinPoutine 2:c6d623a30254 137 for (int i = -1; i <len; i++) xbee.getc();
ShaolinPoutine 0:25f9d14d01bd 138 }
ShaolinPoutine 2:c6d623a30254 139 return response;
ShaolinPoutine 0:25f9d14d01bd 140 }
ShaolinPoutine 0:25f9d14d01bd 141
ShaolinPoutine 2:c6d623a30254 142
ShaolinPoutine 0:25f9d14d01bd 143 void ReadSerial()
ShaolinPoutine 0:25f9d14d01bd 144 {
ShaolinPoutine 0:25f9d14d01bd 145 // 00 13 A2 00
ShaolinPoutine 0:25f9d14d01bd 146 // 40 3E 09 63
ShaolinPoutine 0:25f9d14d01bd 147 char cmdtosend[8];
ShaolinPoutine 0:25f9d14d01bd 148 int i = 0;
ShaolinPoutine 0:25f9d14d01bd 149
ShaolinPoutine 0:25f9d14d01bd 150 cmdtosend[0] = FRAMEDELIMITER;
ShaolinPoutine 0:25f9d14d01bd 151 cmdtosend[1] = 0x00;
ShaolinPoutine 0:25f9d14d01bd 152 cmdtosend[2] = 0x04;
ShaolinPoutine 0:25f9d14d01bd 153 cmdtosend[3] = 0x08;
ShaolinPoutine 0:25f9d14d01bd 154 cmdtosend[4] = 0x52;
ShaolinPoutine 0:25f9d14d01bd 155 cmdtosend[5] = 'S'; // 0x53
ShaolinPoutine 2:c6d623a30254 156 cmdtosend[6] = 'H'; // 0x48
ShaolinPoutine 0:25f9d14d01bd 157 cmdtosend[7] = 0xFF - (cmdtosend[3]+cmdtosend[4]+cmdtosend[5]+cmdtosend[6]);
ShaolinPoutine 0:25f9d14d01bd 158
ShaolinPoutine 0:25f9d14d01bd 159 while (i < 8)
ShaolinPoutine 0:25f9d14d01bd 160 {
ShaolinPoutine 0:25f9d14d01bd 161 xbee.putc(cmdtosend[i]);
ShaolinPoutine 0:25f9d14d01bd 162 i++;
ShaolinPoutine 0:25f9d14d01bd 163 }
ShaolinPoutine 0:25f9d14d01bd 164
ShaolinPoutine 1:318ad4f36a90 165 wait(0.5);
ShaolinPoutine 1:318ad4f36a90 166 i = 0;
ShaolinPoutine 0:25f9d14d01bd 167 cmdtosend[0] = FRAMEDELIMITER;
ShaolinPoutine 0:25f9d14d01bd 168 cmdtosend[1] = 0x00;
ShaolinPoutine 0:25f9d14d01bd 169 cmdtosend[2] = 0x04;
ShaolinPoutine 0:25f9d14d01bd 170 cmdtosend[3] = 0x08;
ShaolinPoutine 0:25f9d14d01bd 171 cmdtosend[4] = 0x52;
ShaolinPoutine 0:25f9d14d01bd 172 cmdtosend[5] = 'S'; // 0x53
ShaolinPoutine 2:c6d623a30254 173 cmdtosend[6] = 'L'; // 0x48
ShaolinPoutine 0:25f9d14d01bd 174 cmdtosend[7] = 0xFF - (cmdtosend[3]+cmdtosend[4]+cmdtosend[5]+cmdtosend[6]);
ShaolinPoutine 0:25f9d14d01bd 175
ShaolinPoutine 0:25f9d14d01bd 176 while (i < 8)
ShaolinPoutine 0:25f9d14d01bd 177 {
ShaolinPoutine 0:25f9d14d01bd 178 xbee.putc(cmdtosend[i]);
ShaolinPoutine 0:25f9d14d01bd 179 i++;
ShaolinPoutine 0:25f9d14d01bd 180 }
ShaolinPoutine 0:25f9d14d01bd 181 }
ShaolinPoutine 0:25f9d14d01bd 182
EmileArseneault 3:5010d20e681f 183 void AtCommand(char FirstChar, char SecondChar, char *OptionalParam = NULL, int ParamLen = 0)
EmileArseneault 3:5010d20e681f 184 {
EmileArseneault 3:5010d20e681f 185 // Frame Type 0x08
EmileArseneault 3:5010d20e681f 186 // Two char as parameters
EmileArseneault 3:5010d20e681f 187
EmileArseneault 3:5010d20e681f 188 char cmdtosend[10];
EmileArseneault 3:5010d20e681f 189 char sum = 0;
EmileArseneault 3:5010d20e681f 190 int cmdlength = 8;
EmileArseneault 3:5010d20e681f 191 int i = 0;
EmileArseneault 3:5010d20e681f 192
EmileArseneault 3:5010d20e681f 193 cmdtosend[0] = FRAMEDELIMITER;
EmileArseneault 3:5010d20e681f 194 cmdtosend[1] = 0x00;
EmileArseneault 3:5010d20e681f 195 cmdtosend[2] = 0x04 + ParamLen;
EmileArseneault 3:5010d20e681f 196 cmdtosend[3] = 0x08;
EmileArseneault 3:5010d20e681f 197 cmdtosend[4] = 0x52;
EmileArseneault 3:5010d20e681f 198 cmdtosend[5] = FirstChar;
EmileArseneault 3:5010d20e681f 199 cmdtosend[6] = SecondChar;
EmileArseneault 3:5010d20e681f 200
EmileArseneault 3:5010d20e681f 201 // Ajouter les parametres au message
EmileArseneault 3:5010d20e681f 202 if(OptionalParam != NULL)
EmileArseneault 3:5010d20e681f 203 {
EmileArseneault 3:5010d20e681f 204 i = 0;
EmileArseneault 3:5010d20e681f 205 cmdlength += ParamLen;
EmileArseneault 3:5010d20e681f 206
EmileArseneault 3:5010d20e681f 207 while (i < ParamLen)
EmileArseneault 3:5010d20e681f 208 {
EmileArseneault 3:5010d20e681f 209 pc.putc((OptionalParam)[i]);
EmileArseneault 3:5010d20e681f 210 cmdtosend[7 + i] = (OptionalParam)[i];
EmileArseneault 3:5010d20e681f 211 i++;
EmileArseneault 3:5010d20e681f 212 }
EmileArseneault 3:5010d20e681f 213 pc.printf("\r\n");
EmileArseneault 3:5010d20e681f 214 }
EmileArseneault 3:5010d20e681f 215
EmileArseneault 3:5010d20e681f 216 // Calculate checksum
EmileArseneault 3:5010d20e681f 217 i = 3;
EmileArseneault 3:5010d20e681f 218 while (i < (cmdlength - 1))
EmileArseneault 3:5010d20e681f 219 {
EmileArseneault 3:5010d20e681f 220 sum += cmdtosend[i];
EmileArseneault 3:5010d20e681f 221 i++;
EmileArseneault 3:5010d20e681f 222 }
EmileArseneault 3:5010d20e681f 223 cmdtosend[cmdlength - 1] = 0xFF - sum;
EmileArseneault 3:5010d20e681f 224
EmileArseneault 3:5010d20e681f 225 // Envoyer la commande sur UART
EmileArseneault 3:5010d20e681f 226 i = 0;
EmileArseneault 3:5010d20e681f 227 while (i < cmdlength)
EmileArseneault 3:5010d20e681f 228 {
EmileArseneault 3:5010d20e681f 229 xbee.putc(cmdtosend[i]);
EmileArseneault 3:5010d20e681f 230 i++;
EmileArseneault 3:5010d20e681f 231 }
EmileArseneault 3:5010d20e681f 232 }
EmileArseneault 3:5010d20e681f 233
ShaolinPoutine 0:25f9d14d01bd 234
ShaolinPoutine 1:318ad4f36a90 235 void xbee_reader()
ShaolinPoutine 1:318ad4f36a90 236 {
ShaolinPoutine 1:318ad4f36a90 237 while(1)
ShaolinPoutine 1:318ad4f36a90 238 {
ShaolinPoutine 1:318ad4f36a90 239 if (xbee.readable())
ShaolinPoutine 1:318ad4f36a90 240 {
ShaolinPoutine 1:318ad4f36a90 241 GetATResponse();
ShaolinPoutine 1:318ad4f36a90 242 }
ShaolinPoutine 1:318ad4f36a90 243 wait(0.001);
ShaolinPoutine 1:318ad4f36a90 244 }
ShaolinPoutine 1:318ad4f36a90 245 }
ShaolinPoutine 1:318ad4f36a90 246
ShaolinPoutine 1:318ad4f36a90 247 void tick()
ShaolinPoutine 1:318ad4f36a90 248 {
ShaolinPoutine 1:318ad4f36a90 249 myled = !myled;
ShaolinPoutine 1:318ad4f36a90 250 }
ShaolinPoutine 1:318ad4f36a90 251
ShaolinPoutine 0:25f9d14d01bd 252 int main() {
ShaolinPoutine 1:318ad4f36a90 253 Thread thread(xbee_reader);
ShaolinPoutine 1:318ad4f36a90 254 Ticker ticker;
ShaolinPoutine 1:318ad4f36a90 255 ticker.attach(&tick, 1);
ShaolinPoutine 0:25f9d14d01bd 256 pc.printf("\r\n");
ShaolinPoutine 0:25f9d14d01bd 257 resetswitch = 0;
ShaolinPoutine 0:25f9d14d01bd 258 wait(0.4);
ShaolinPoutine 0:25f9d14d01bd 259 resetswitch = 1;
ShaolinPoutine 0:25f9d14d01bd 260
ShaolinPoutine 1:318ad4f36a90 261 wait(3);
ShaolinPoutine 1:318ad4f36a90 262
EmileArseneault 3:5010d20e681f 263 char Params[2] = {'a', 'b'};
EmileArseneault 3:5010d20e681f 264
ShaolinPoutine 0:25f9d14d01bd 265 ReadSerial();
EmileArseneault 3:5010d20e681f 266 wait(0.5);
EmileArseneault 3:5010d20e681f 267 AtCommand('O', 'I');
EmileArseneault 3:5010d20e681f 268 wait(0.5);
EmileArseneault 3:5010d20e681f 269 AtCommand('I', 'I', &Params[0], 2);
EmileArseneault 3:5010d20e681f 270 wait(0.5);
EmileArseneault 3:5010d20e681f 271 AtCommand('O', 'I');
EmileArseneault 3:5010d20e681f 272 wait(0.5);
EmileArseneault 3:5010d20e681f 273
ShaolinPoutine 0:25f9d14d01bd 274
ShaolinPoutine 0:25f9d14d01bd 275 while(1) {
ShaolinPoutine 0:25f9d14d01bd 276 }
ShaolinPoutine 0:25f9d14d01bd 277 }