DongEun Koak / WizFi250Interface

This is library for using WizFi250

Dependents:   WebSocket_WizFi250_HelloWorld IFTTT_WizFi250 AxedaGo-WizFi250 FANARM_AP_udp_server ... more

WizFi250/WizFi250_at.cpp@14:1f5121c5efcd, 2015-07-14 (annotated)

Committer:
kaizen
Date:
Tue Jul 14 06:53:34 2015 +0000
Revision:
14:1f5121c5efcd
Parent:
11:e52b91d1a5d5
Child:
15:67cb9c94f534
Added function for WizFi250 AP mode.; Added function for setting static ip address to WizFi250.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kaizen 0:f2039204c8f6 1 /*
DongEun Koak 4:085e7efeae47 2 * Copyright (C) 2013 gsfan, MIT License
kaizen 0:f2039204c8f6 3 *
kaizen 0:f2039204c8f6 4 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
kaizen 0:f2039204c8f6 5 * and associated documentation files (the "Software"), to deal in the Software without restriction,
kaizen 0:f2039204c8f6 6 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
kaizen 0:f2039204c8f6 7 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
kaizen 0:f2039204c8f6 8 * furnished to do so, subject to the following conditions:
kaizen 0:f2039204c8f6 9 *
kaizen 0:f2039204c8f6 10 * The above copyright notice and this permission notice shall be included in all copies or
kaizen 0:f2039204c8f6 11 * substantial portions of the Software.
kaizen 0:f2039204c8f6 12 *
kaizen 0:f2039204c8f6 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
kaizen 0:f2039204c8f6 14 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
kaizen 0:f2039204c8f6 15 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
kaizen 0:f2039204c8f6 16 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
kaizen 0:f2039204c8f6 17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
kaizen 0:f2039204c8f6 18 */
kaizen 0:f2039204c8f6 19 /* Copyright (C) 2014 Wiznet, MIT License
kaizen 0:f2039204c8f6 20 * port to the Wiznet Module WizFi250
kaizen 0:f2039204c8f6 21 */
kaizen 0:f2039204c8f6 22
kaizen 0:f2039204c8f6 23
kaizen 0:f2039204c8f6 24 #include "WizFi250.h"
kaizen 0:f2039204c8f6 25
kaizen 0:f2039204c8f6 26
kaizen 0:f2039204c8f6 27
kaizen 0:f2039204c8f6 28 void WizFi250::clearFlags()
kaizen 0:f2039204c8f6 29 {
kaizen 0:f2039204c8f6 30 _state.ok = false;
kaizen 0:f2039204c8f6 31 _state.failure = false;
kaizen 0:f2039204c8f6 32 _state.res = RES_NULL;
kaizen 0:f2039204c8f6 33 _state.n = 0;
kaizen 0:f2039204c8f6 34 }
kaizen 0:f2039204c8f6 35
kaizen 0:f2039204c8f6 36
kaizen 0:f2039204c8f6 37 int WizFi250::sendCommand(const char * cmd, Response res, int timeout, int opt)
kaizen 0:f2039204c8f6 38 {
DongEun Koak 7:ba28fe711055 39 unsigned int i;
kaizen 0:f2039204c8f6 40 Timer t;
kaizen 0:f2039204c8f6 41
kaizen 0:f2039204c8f6 42 if (lockUart(timeout)) return -1;
kaizen 0:f2039204c8f6 43
kaizen 0:f2039204c8f6 44 clearFlags();
kaizen 0:f2039204c8f6 45 _state.res = res;
kaizen 0:f2039204c8f6 46
DongEun Koak 5:8a0702aa91e3 47 WIZ_INFO("%s", cmd)
kaizen 0:f2039204c8f6 48 for (i=0; i< strlen(cmd); i++)
kaizen 0:f2039204c8f6 49 {
kaizen 0:f2039204c8f6 50 putUart(cmd[i]);
kaizen 0:f2039204c8f6 51 }
kaizen 0:f2039204c8f6 52
DongEun Koak 7:ba28fe711055 53 if(opt == 1)
kaizen 0:f2039204c8f6 54 {
kaizen 0:f2039204c8f6 55 putUart('\r');
kaizen 0:f2039204c8f6 56 }
DongEun Koak 7:ba28fe711055 57 else if(opt == 2)
kaizen 0:f2039204c8f6 58 {
kaizen 0:f2039204c8f6 59 putUart('\r');
kaizen 0:f2039204c8f6 60 putUart('\n');
kaizen 0:f2039204c8f6 61 }
kaizen 0:f2039204c8f6 62 unlockUart();
kaizen 0:f2039204c8f6 63
kaizen 0:f2039204c8f6 64 if(timeout)
kaizen 0:f2039204c8f6 65 {
kaizen 0:f2039204c8f6 66 t.start();
kaizen 0:f2039204c8f6 67 for(;;)
kaizen 0:f2039204c8f6 68 {
kaizen 0:f2039204c8f6 69 if (_state.ok && _state.res == RES_NULL){
kaizen 0:f2039204c8f6 70 break;
kaizen 0:f2039204c8f6 71 }
kaizen 0:f2039204c8f6 72 if (_state.failure || t.read_ms() > timeout)
kaizen 0:f2039204c8f6 73 {
DongEun Koak 5:8a0702aa91e3 74 WIZ_WARN("failure of timeout[%d]ms\r\n",t.read_ms());
kaizen 0:f2039204c8f6 75 _state.res = RES_NULL;
DongEun Koak 7:ba28fe711055 76 t.stop();
kaizen 0:f2039204c8f6 77 return -1;
kaizen 0:f2039204c8f6 78 }
kaizen 0:f2039204c8f6 79 }
kaizen 0:f2039204c8f6 80
kaizen 0:f2039204c8f6 81 t.stop();
kaizen 0:f2039204c8f6 82 }
kaizen 0:f2039204c8f6 83
DongEun Koak 5:8a0702aa91e3 84 WIZ_INFO("[OK]\r\n");
kaizen 0:f2039204c8f6 85 _state.res = RES_NULL;
kaizen 0:f2039204c8f6 86
kaizen 0:f2039204c8f6 87 return 0;
kaizen 0:f2039204c8f6 88 }
kaizen 0:f2039204c8f6 89
kaizen 0:f2039204c8f6 90 int WizFi250::cmdAT()
kaizen 0:f2039204c8f6 91 {
kaizen 0:f2039204c8f6 92 int resp;
kaizen 0:f2039204c8f6 93
kaizen 0:f2039204c8f6 94 resp = sendCommand("AT");
kaizen 0:f2039204c8f6 95
kaizen 0:f2039204c8f6 96 return resp;
kaizen 0:f2039204c8f6 97 }
kaizen 0:f2039204c8f6 98
kaizen 0:f2039204c8f6 99 int WizFi250::cmdMECHO(bool flg)
kaizen 0:f2039204c8f6 100 {
kaizen 0:f2039204c8f6 101 int status;
kaizen 0:f2039204c8f6 102 char cmd[CFG_CMD_SIZE];
kaizen 0:f2039204c8f6 103
kaizen 0:f2039204c8f6 104 sprintf(cmd,"AT+MECHO=%d",flg);
kaizen 0:f2039204c8f6 105 status = sendCommand(cmd);
kaizen 0:f2039204c8f6 106
kaizen 0:f2039204c8f6 107 return status;
kaizen 0:f2039204c8f6 108 }
kaizen 0:f2039204c8f6 109
kaizen 0:f2039204c8f6 110 int WizFi250::cmdUSET(int baud, char *flow)
kaizen 0:f2039204c8f6 111 {
kaizen 0:f2039204c8f6 112 int status;
kaizen 0:f2039204c8f6 113 char cmd[CFG_CMD_SIZE];
kaizen 0:f2039204c8f6 114
kaizen 0:f2039204c8f6 115 sprintf(cmd,"AT+USET=%d,N,8,1,%s",baud, flow);
kaizen 0:f2039204c8f6 116 status = sendCommand(cmd);
kaizen 0:f2039204c8f6 117
kaizen 0:f2039204c8f6 118 if(status == 0)
kaizen 0:f2039204c8f6 119 {
kaizen 0:f2039204c8f6 120 wait(1);
kaizen 0:f2039204c8f6 121 _state.buf->flush();
kaizen 0:f2039204c8f6 122 }
kaizen 0:f2039204c8f6 123
kaizen 0:f2039204c8f6 124 return status;
kaizen 0:f2039204c8f6 125 }
kaizen 0:f2039204c8f6 126
kaizen 0:f2039204c8f6 127 int WizFi250::cmdMMAC(const char *mac)
kaizen 0:f2039204c8f6 128 {
kaizen 0:f2039204c8f6 129 int resp;
kaizen 0:f2039204c8f6 130 char cmd[CFG_CMD_SIZE];
kaizen 0:f2039204c8f6 131
kaizen 0:f2039204c8f6 132 if (mac)
kaizen 0:f2039204c8f6 133 {
kaizen 0:f2039204c8f6 134 sprintf(cmd, "AT+MMAC=%s",mac);
kaizen 0:f2039204c8f6 135 resp = sendCommand(cmd);
kaizen 0:f2039204c8f6 136 }
kaizen 0:f2039204c8f6 137 else
kaizen 0:f2039204c8f6 138 {
kaizen 0:f2039204c8f6 139 sprintf(cmd, "AT+MMAC=?");
kaizen 0:f2039204c8f6 140 resp = sendCommand(cmd, RES_MACADDRESS);
kaizen 0:f2039204c8f6 141 }
kaizen 0:f2039204c8f6 142
kaizen 0:f2039204c8f6 143 return resp;
kaizen 0:f2039204c8f6 144 }
kaizen 0:f2039204c8f6 145
kaizen 0:f2039204c8f6 146 int WizFi250::cmdWSET(WiFiMode mode, const char *ssid, const char *bssid, int channel)
kaizen 0:f2039204c8f6 147 {
kaizen 0:f2039204c8f6 148 char cmd[CFG_CMD_SIZE];
kaizen 0:f2039204c8f6 149
kaizen 0:f2039204c8f6 150 if(*bssid == NULL)
kaizen 0:f2039204c8f6 151 {
kaizen 0:f2039204c8f6 152 sprintf(cmd, "AT+WSET=%d,%s",mode, ssid);
kaizen 0:f2039204c8f6 153 }
kaizen 0:f2039204c8f6 154 else
kaizen 0:f2039204c8f6 155 {
kaizen 0:f2039204c8f6 156 sprintf(cmd, "AT+WSET=%d,%s,%s,%d",mode, ssid, bssid, channel);
kaizen 0:f2039204c8f6 157 }
kaizen 0:f2039204c8f6 158
kaizen 0:f2039204c8f6 159 return sendCommand(cmd);
kaizen 0:f2039204c8f6 160 }
kaizen 0:f2039204c8f6 161
kaizen 14:1f5121c5efcd 162 int WizFi250::cmdWNET(bool is_dhcp)
kaizen 14:1f5121c5efcd 163 {
kaizen 14:1f5121c5efcd 164 char cmd[CFG_CMD_SIZE];
kaizen 14:1f5121c5efcd 165
kaizen 14:1f5121c5efcd 166 if(is_dhcp == true)
kaizen 14:1f5121c5efcd 167 {
kaizen 14:1f5121c5efcd 168 sprintf(cmd, "AT+WNET=1");
kaizen 14:1f5121c5efcd 169 }
kaizen 14:1f5121c5efcd 170 else
kaizen 14:1f5121c5efcd 171 {
kaizen 14:1f5121c5efcd 172 sprintf(cmd, "AT+WNET=0,%s,%s,%s",_state.ip,_state.netmask,_state.gateway);
kaizen 14:1f5121c5efcd 173 }
kaizen 14:1f5121c5efcd 174
kaizen 14:1f5121c5efcd 175 return sendCommand(cmd);
kaizen 14:1f5121c5efcd 176 }
kaizen 14:1f5121c5efcd 177
kaizen 0:f2039204c8f6 178 int WizFi250::cmdWSEC(WiFiMode mode, const char *key, const char *sec)
kaizen 0:f2039204c8f6 179 {
kaizen 0:f2039204c8f6 180 char cmd[CFG_CMD_SIZE];
kaizen 0:f2039204c8f6 181
kaizen 0:f2039204c8f6 182 if(*sec == NULL)
kaizen 0:f2039204c8f6 183 {
kaizen 0:f2039204c8f6 184 sprintf(cmd, "AT+WSEC=%d,,%s",mode, key);
kaizen 0:f2039204c8f6 185 }
kaizen 0:f2039204c8f6 186 else
kaizen 0:f2039204c8f6 187 {
kaizen 0:f2039204c8f6 188 sprintf(cmd, "AT+WSEC=%d,%s,%s",mode, sec, key);
kaizen 0:f2039204c8f6 189 }
kaizen 0:f2039204c8f6 190
kaizen 0:f2039204c8f6 191 return sendCommand(cmd);
kaizen 0:f2039204c8f6 192 }
kaizen 0:f2039204c8f6 193
kaizen 0:f2039204c8f6 194 int WizFi250::cmdWJOIN()
kaizen 0:f2039204c8f6 195 {
kaizen8501 9:12ecb377f63f 196 //if( sendCommand("AT+WJOIN", RES_WJOIN, CFG_JOIN_TIMEOUT) )
kaizen8501 9:12ecb377f63f 197 if( sendCommand("AT+WJOIN", RES_NULL, CFG_JOIN_TIMEOUT) )
kaizen8501 9:12ecb377f63f 198 {
kaizen8501 9:12ecb377f63f 199 WIZ_ERR("cmdWJOIN");
kaizen8501 9:12ecb377f63f 200 return -1;
kaizen8501 9:12ecb377f63f 201 }
kaizen 0:f2039204c8f6 202
kaizen8501 9:12ecb377f63f 203 if( cmdWSTATUS() )
kaizen8501 9:12ecb377f63f 204 return -1;
kaizen8501 9:12ecb377f63f 205
kaizen8501 9:12ecb377f63f 206 WIZ_INFO("WizFi250 is successfully join to AP");
DongEun Koak 5:8a0702aa91e3 207
kaizen8501 9:12ecb377f63f 208 return 0;
kaizen8501 9:12ecb377f63f 209 }
kaizen8501 9:12ecb377f63f 210
kaizen 14:1f5121c5efcd 211
kaizen8501 9:12ecb377f63f 212 int WizFi250::cmdWSTATUS()
kaizen8501 9:12ecb377f63f 213 {
kaizen8501 9:12ecb377f63f 214 if( sendCommand("AT+WSTATUS", RES_WSTATUS, DEFAULT_WAIT_RESP_TIMEOUT) )
kaizen8501 9:12ecb377f63f 215 {
kaizen8501 9:12ecb377f63f 216 WIZ_ERR("cmdWSTATUS");
kaizen8501 9:12ecb377f63f 217 return -1;
kaizen8501 9:12ecb377f63f 218 }
kaizen8501 9:12ecb377f63f 219
kaizen8501 9:12ecb377f63f 220 WIZ_INFO("IP : %s", _state.ip);
kaizen8501 9:12ecb377f63f 221 WIZ_INFO("Gateway : %s", _state.gateway);
kaizen 0:f2039204c8f6 222
kaizen 0:f2039204c8f6 223 return 0;
kaizen 0:f2039204c8f6 224 }
kaizen 0:f2039204c8f6 225
kaizen 0:f2039204c8f6 226 int WizFi250::cmdSCON ( const char *openType, const char *socketType, int localPort, const char *dataMode)
kaizen 0:f2039204c8f6 227 {
kaizen 0:f2039204c8f6 228 char cmd[CFG_CMD_SIZE];
kaizen 0:f2039204c8f6 229
kaizen 0:f2039204c8f6 230 sprintf(cmd,"AT+SCON=%s,%s,,,%d,%s",openType, socketType, localPort, dataMode);
kaizen 0:f2039204c8f6 231 return sendCommand(cmd);
kaizen 0:f2039204c8f6 232 }
kaizen 0:f2039204c8f6 233
kaizen 0:f2039204c8f6 234 int WizFi250::cmdSCON ( const char *openType, const char *socketType, const char *remoteIp, int remotePort, int localPort, const char *dataMode)
kaizen 0:f2039204c8f6 235 {
kaizen 0:f2039204c8f6 236 int resp;
kaizen 0:f2039204c8f6 237 char cmd[CFG_CMD_SIZE];
kaizen 0:f2039204c8f6 238
kaizen8501 9:12ecb377f63f 239 if(localPort == 0)
kaizen 0:f2039204c8f6 240 sprintf(cmd,"AT+SCON=%s,%s,%s,%d,%s,%s",openType, socketType, remoteIp, remotePort, "", dataMode);
kaizen 0:f2039204c8f6 241 else
kaizen 0:f2039204c8f6 242 sprintf(cmd,"AT+SCON=%s,%s,%s,%d,%d,%s",openType, socketType, remoteIp, remotePort, localPort, dataMode);
kaizen 0:f2039204c8f6 243
kaizen8501 9:12ecb377f63f 244 resp = sendCommand(cmd, RES_CONNECT, 15000 );
kaizen 0:f2039204c8f6 245
kaizen 0:f2039204c8f6 246 return resp;
kaizen 0:f2039204c8f6 247 }
kaizen 0:f2039204c8f6 248
kaizen 0:f2039204c8f6 249 int WizFi250::cmdSSEND ( const char *data, int cid, int sendSize, const char *remoteIp, int remotePort, int Timeout )
kaizen 0:f2039204c8f6 250 {
kaizen 0:f2039204c8f6 251 int i, resp;
kaizen 0:f2039204c8f6 252 Timer t;
kaizen 0:f2039204c8f6 253 char cmd[CFG_CMD_SIZE];
kaizen 0:f2039204c8f6 254
kaizen 0:f2039204c8f6 255 if (lockUart(Timeout)) return -1;
kaizen 0:f2039204c8f6 256
kaizen 0:f2039204c8f6 257 clearFlags();
kaizen8501 9:12ecb377f63f 258 if(remoteIp == NULL)
kaizen 0:f2039204c8f6 259 {
kaizen8501 9:12ecb377f63f 260 sprintf(cmd,"AT+SSEND=%d,,,%d",cid, sendSize);
kaizen 0:f2039204c8f6 261 }
kaizen 0:f2039204c8f6 262 else
kaizen 0:f2039204c8f6 263 {
kaizen 0:f2039204c8f6 264 sprintf(cmd,"AT+SSEND=%d,%s,%d,%d",cid, remoteIp, remotePort, sendSize);
kaizen 0:f2039204c8f6 265 }
kaizen 0:f2039204c8f6 266
kaizen 0:f2039204c8f6 267 _con[cid].send_length = sendSize;
kaizen 0:f2039204c8f6 268
kaizen 0:f2039204c8f6 269 resp = sendCommand(cmd, RES_SSEND, 2000, 1);
kaizen8501 9:12ecb377f63f 270
kaizen 0:f2039204c8f6 271 unlockUart();
kaizen 0:f2039204c8f6 272 if(resp){
DongEun Koak 5:8a0702aa91e3 273 WIZ_DBG("Fail cmdSSEND")
DongEun Koak 7:ba28fe711055 274 return -1;
kaizen 0:f2039204c8f6 275 }
kaizen 0:f2039204c8f6 276
kaizen 0:f2039204c8f6 277 for(i=0; i<sendSize; i++)
kaizen 0:f2039204c8f6 278 {
kaizen 0:f2039204c8f6 279 putUart(data[i]);
kaizen 0:f2039204c8f6 280 }
kaizen 0:f2039204c8f6 281 unlockUart();
kaizen 0:f2039204c8f6 282
kaizen 0:f2039204c8f6 283 if(Timeout)
kaizen 0:f2039204c8f6 284 {
kaizen 0:f2039204c8f6 285 t.start();
kaizen 0:f2039204c8f6 286 for(;;)
kaizen 0:f2039204c8f6 287 {
kaizen 0:f2039204c8f6 288 if (_state.ok) break;
kaizen 0:f2039204c8f6 289 if (_state.failure || t.read_ms() > Timeout)
kaizen 0:f2039204c8f6 290 {
DongEun Koak 5:8a0702aa91e3 291 WIZ_WARN("failure or timeout\r\n");
kaizen 0:f2039204c8f6 292 return -1;
kaizen 0:f2039204c8f6 293 }
kaizen 0:f2039204c8f6 294 }
kaizen 0:f2039204c8f6 295 t.stop();
kaizen 0:f2039204c8f6 296 }
kaizen 0:f2039204c8f6 297
kaizen 11:e52b91d1a5d5 298 wait(0.05);
kaizen 11:e52b91d1a5d5 299 WIZ_INFO("%s\r\n",data);
kaizen 0:f2039204c8f6 300
kaizen 0:f2039204c8f6 301 return i;
kaizen 0:f2039204c8f6 302 }
kaizen 0:f2039204c8f6 303
kaizen 0:f2039204c8f6 304
kaizen 0:f2039204c8f6 305 int WizFi250::cmdCLOSE ( int cid )
kaizen 0:f2039204c8f6 306 {
kaizen 0:f2039204c8f6 307 char cmd[CFG_CMD_SIZE];
kaizen 0:f2039204c8f6 308
kaizen 0:f2039204c8f6 309 sprintf(cmd,"AT+SMGMT=%d",cid);
kaizen 0:f2039204c8f6 310 return sendCommand(cmd);
kaizen 0:f2039204c8f6 311 }
kaizen 0:f2039204c8f6 312
kaizen 0:f2039204c8f6 313
kaizen 0:f2039204c8f6 314 int WizFi250::cmdFDNS (const char *host)
kaizen 0:f2039204c8f6 315 {
kaizen 0:f2039204c8f6 316 char cmd[CFG_CMD_SIZE];
kaizen 0:f2039204c8f6 317 int resp;
kaizen 0:f2039204c8f6 318
kaizen 0:f2039204c8f6 319 sprintf(cmd,"AT+FDNS=%s,1000",host);
DongEun Koak 7:ba28fe711055 320 resp = sendCommand(cmd, RES_FDNS);
kaizen 0:f2039204c8f6 321
DongEun Koak 5:8a0702aa91e3 322 WIZ_DBG("%s",_state.resolv);
kaizen 0:f2039204c8f6 323 return resp;
kaizen 0:f2039204c8f6 324 }
kaizen 0:f2039204c8f6 325
kaizen 0:f2039204c8f6 326 int WizFi250::cmdSMGMT ( int cid )
kaizen 0:f2039204c8f6 327 {
kaizen 0:f2039204c8f6 328 int resp;
kaizen 0:f2039204c8f6 329
kaizen 0:f2039204c8f6 330 resp = sendCommand("AT+SMGMT=?", RES_SMGMT);
kaizen 0:f2039204c8f6 331 return resp;
kaizen 0:f2039204c8f6 332 }