gs fan / GSwifiInterface

GSwifiInterface library (interface for GainSpan Wi-Fi GS1011 modules) Please see https://mbed.org/users/gsfan/notebook/GSwifiInterface/

Dependents:   GSwifiInterface_HelloWorld GSwifiInterface_HelloServo GSwifiInterface_UDPEchoServer GSwifiInterface_UDPEchoClient ... more

Fork of WiflyInterface by mbed official

GainSpan Wi-Fi library

The GS1011/GS2100 is an ultra low power 802.11b wireless module from GainSpan.

mbed RTOS supported.

/media/uploads/gsfan/gs_im_002.jpg /media/uploads/gsfan/gs1011m_2.jpg

ゲインスパン Wi-Fi モジュール ライブラリ

ゲインスパン社の低電力 Wi-Fiモジュール（無線LAN） GS1011/GS2100 シリーズ用のライブラリです。

mbed RTOS に対応しています。(mbed2.0)

GSwifi/GSwifi.cpp@11:71d67fea5ace, 2013-11-15 (annotated)

Committer:
gsfan
Date:
Fri Nov 15 04:20:14 2013 +0000
Revision:
11:71d67fea5ace
Parent:
8:64184a968e3b
Child:
12:057089026a20
fix api function, miss spell

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gsfan 11:71d67fea5ace 1 /* Copyright (C) 2013 gsfan, MIT License
gsfan 5:78943b3945b5 2 *
gsfan 5:78943b3945b5 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
gsfan 5:78943b3945b5 4 * and associated documentation files (the "Software"), to deal in the Software without restriction,
gsfan 5:78943b3945b5 5 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
gsfan 5:78943b3945b5 6 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
gsfan 5:78943b3945b5 7 * furnished to do so, subject to the following conditions:
gsfan 5:78943b3945b5 8 *
gsfan 5:78943b3945b5 9 * The above copyright notice and this permission notice shall be included in all copies or
gsfan 5:78943b3945b5 10 * substantial portions of the Software.
gsfan 5:78943b3945b5 11 *
gsfan 5:78943b3945b5 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
gsfan 5:78943b3945b5 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
gsfan 5:78943b3945b5 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
gsfan 5:78943b3945b5 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
gsfan 5:78943b3945b5 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
gsfan 5:78943b3945b5 17 */
gsfan 5:78943b3945b5 18
gsfan 5:78943b3945b5 19 #include "mbed.h"
gsfan 5:78943b3945b5 20 #include "GSwifi.h"
gsfan 5:78943b3945b5 21 #include <string>
gsfan 5:78943b3945b5 22 #include <algorithm>
gsfan 5:78943b3945b5 23
gsfan 5:78943b3945b5 24 GSwifi * GSwifi::_inst;
gsfan 5:78943b3945b5 25
gsfan 8:64184a968e3b 26 GSwifi::GSwifi(PinName tx, PinName rx, PinName cts, PinName rts, PinName reset, PinName alarm, int baud):
gsfan 8:64184a968e3b 27 _gs(tx, rx), _reset(reset)
gsfan 5:78943b3945b5 28 {
gsfan 8:64184a968e3b 29 _inst = this;
gsfan 5:78943b3945b5 30 memset(&_state, 0, sizeof(_state));
gsfan 5:78943b3945b5 31 memset(&_con, 0, sizeof(_con));
gsfan 11:71d67fea5ace 32 _state.initialized = false;
gsfan 11:71d67fea5ace 33 _state.status = STAT_READY;
gsfan 8:64184a968e3b 34 _state.cid = -1;
gsfan 8:64184a968e3b 35 _state.buf = new CircBuffer<char>(CFG_DATA_SIZE);
gsfan 11:71d67fea5ace 36 #ifdef CFG_ENABLE_RTOS
gsfan 8:64184a968e3b 37 for (int i = 0; i < 16; i ++) {
gsfan 8:64184a968e3b 38 _con[i].buf = new CircBuffer<char>(CFG_DATA_SIZE);
gsfan 11:71d67fea5ace 39 if (_con[i].buf == NULL)
gsfan 11:71d67fea5ace 40 error("CircBuffer failed");
gsfan 5:78943b3945b5 41 }
gsfan 8:64184a968e3b 42 _threadPoll = NULL;
gsfan 5:78943b3945b5 43 #endif
gsfan 8:64184a968e3b 44
gsfan 8:64184a968e3b 45 setReset(true);
gsfan 8:64184a968e3b 46 initUart(cts, rts, alarm, baud);
gsfan 8:64184a968e3b 47 setAlarm(true);
gsfan 8:64184a968e3b 48 wait_ms(10);
gsfan 8:64184a968e3b 49 setAlarm(false);
gsfan 8:64184a968e3b 50 wait_ms(100);
gsfan 8:64184a968e3b 51 setReset(false);
gsfan 8:64184a968e3b 52 wait_ms(100);
gsfan 5:78943b3945b5 53 }
gsfan 5:78943b3945b5 54
gsfan 11:71d67fea5ace 55 int GSwifi::join()
gsfan 5:78943b3945b5 56 {
gsfan 11:71d67fea5ace 57 int i;
gsfan 8:64184a968e3b 58 bool r = -1;
gsfan 5:78943b3945b5 59
gsfan 8:64184a968e3b 60 _state.wm = WM_INFRASTRUCTURE;
gsfan 11:71d67fea5ace 61 _state.initialized = true;
gsfan 8:64184a968e3b 62 if (!strlen(_state.name)) {
gsfan 8:64184a968e3b 63 strncpy(_state.name, CFG_DHCPNAME, sizeof(_state.name));
gsfan 8:64184a968e3b 64 }
gsfan 8:64184a968e3b 65 clearFlags();
gsfan 8:64184a968e3b 66 sendCommand(NULL, RES_NULL, 0);
gsfan 8:64184a968e3b 67 if (cmdE(false)) return -1;
gsfan 8:64184a968e3b 68 if (_flow) {
gsfan 8:64184a968e3b 69 cmdR(true);
gsfan 8:64184a968e3b 70 }
gsfan 8:64184a968e3b 71 cmdBDATA(true);
gsfan 8:64184a968e3b 72 if (cmdNMAC()) return -1;
gsfan 8:64184a968e3b 73 cmdWM(0); // infrastructure
gsfan 5:78943b3945b5 74 wait_ms(100);
gsfan 5:78943b3945b5 75
gsfan 11:71d67fea5ace 76 switch (_state.sec) {
gsfan 5:78943b3945b5 77 case SEC_NONE:
gsfan 5:78943b3945b5 78 case SEC_OPEN:
gsfan 5:78943b3945b5 79 case SEC_WEP:
gsfan 8:64184a968e3b 80 cmdNDHCP(_state.dhcp, _state.name, 0);
gsfan 8:64184a968e3b 81 cmdWAUTH(_state.sec);
gsfan 11:71d67fea5ace 82 if (_state.sec != SEC_NONE) {
gsfan 8:64184a968e3b 83 cmdWWEP(1, _state.pass);
gsfan 5:78943b3945b5 84 wait_ms(100);
gsfan 5:78943b3945b5 85 }
gsfan 11:71d67fea5ace 86 for (i = 0; i < CFG_TRYJOIN; i ++) {
gsfan 11:71d67fea5ace 87 r = cmdWA(_state.ssid);
gsfan 11:71d67fea5ace 88 if (!r) break;
gsfan 8:64184a968e3b 89 DBG("retry\r\n");
gsfan 8:64184a968e3b 90 wait_ms(1000);
gsfan 5:78943b3945b5 91 }
gsfan 5:78943b3945b5 92 break;
gsfan 5:78943b3945b5 93 case SEC_WPA_PSK:
gsfan 5:78943b3945b5 94 case SEC_WPA2_PSK:
gsfan 8:64184a968e3b 95 cmdNDHCP(_state.dhcp, _state.name, 0);
gsfan 8:64184a968e3b 96 cmdWAUTH(0);
gsfan 8:64184a968e3b 97 cmdWPAPSK(_state.ssid, _state.pass);
gsfan 5:78943b3945b5 98 wait_ms(100);
gsfan 11:71d67fea5ace 99 for (i = 0; i < CFG_TRYJOIN; i ++) {
gsfan 11:71d67fea5ace 100 r = cmdWA(_state.ssid);
gsfan 11:71d67fea5ace 101 if (!r) break;
gsfan 8:64184a968e3b 102 DBG("retry\r\n");
gsfan 8:64184a968e3b 103 wait_ms(1000);
gsfan 5:78943b3945b5 104 }
gsfan 5:78943b3945b5 105 break;
gsfan 8:64184a968e3b 106 case SEC_WPA_ENT:
gsfan 8:64184a968e3b 107 case SEC_WPA2_ENT:
gsfan 8:64184a968e3b 108 cmdWAUTH(0);
gsfan 8:64184a968e3b 109 DBG("Can't support security\r\n");
gsfan 8:64184a968e3b 110 break;
gsfan 5:78943b3945b5 111 case SEC_WPS_BUTTON:
gsfan 8:64184a968e3b 112 cmdNDHCP(false);
gsfan 8:64184a968e3b 113 cmdWAUTH(0);
gsfan 8:64184a968e3b 114 r = cmdWWPS(true);
gsfan 8:64184a968e3b 115 if (r) break;
gsfan 8:64184a968e3b 116 if (_state.dhcp) {
gsfan 8:64184a968e3b 117 r = cmdNDHCP(_state.dhcp, _state.name);
gsfan 5:78943b3945b5 118 }
gsfan 8:64184a968e3b 119 cmdWSTATUS();
gsfan 8:64184a968e3b 120 cmdWPAPSK(_state.ssid, _state.pass);
gsfan 8:64184a968e3b 121 break;
gsfan 8:64184a968e3b 122 case SEC_WPS_PIN:
gsfan 8:64184a968e3b 123 cmdNDHCP(false);
gsfan 8:64184a968e3b 124 cmdWAUTH(0);
gsfan 8:64184a968e3b 125 r = cmdWWPS(true, _state.pass);
gsfan 8:64184a968e3b 126 if (r) break;
gsfan 8:64184a968e3b 127 if (_state.dhcp) {
gsfan 8:64184a968e3b 128 r = cmdNDHCP(_state.dhcp, _state.name);
gsfan 5:78943b3945b5 129 }
gsfan 8:64184a968e3b 130 cmdWSTATUS();
gsfan 8:64184a968e3b 131 cmdWPAPSK(_state.ssid, _state.pass);
gsfan 5:78943b3945b5 132 break;
gsfan 5:78943b3945b5 133 default:
gsfan 5:78943b3945b5 134 DBG("Can't use security\r\n");
gsfan 5:78943b3945b5 135 break;
gsfan 5:78943b3945b5 136 }
gsfan 5:78943b3945b5 137
gsfan 8:64184a968e3b 138 if (!r) {
gsfan 11:71d67fea5ace 139 // connected
gsfan 8:64184a968e3b 140 if (! _state.dhcp) {
gsfan 8:64184a968e3b 141 cmdDNSSET(_state.nameserver);
gsfan 5:78943b3945b5 142 }
gsfan 5:78943b3945b5 143 _state.associated = true;
gsfan 11:71d67fea5ace 144 #ifdef CFG_ENABLE_RTOS
gsfan 8:64184a968e3b 145 _threadPoll = new Thread(&threadPoll);
gsfan 8:64184a968e3b 146 // _threadPoll = new Thread(&threadPoll, NULL, osPriorityLow);
gsfan 8:64184a968e3b 147 #endif
gsfan 5:78943b3945b5 148 }
gsfan 5:78943b3945b5 149 return r;
gsfan 5:78943b3945b5 150 }
gsfan 5:78943b3945b5 151
gsfan 11:71d67fea5ace 152 int GSwifi::adhock ()
gsfan 5:78943b3945b5 153 {
gsfan 8:64184a968e3b 154 bool r = -1;
gsfan 5:78943b3945b5 155
gsfan 8:64184a968e3b 156 _state.wm = WM_ADHOCK;
gsfan 11:71d67fea5ace 157 _state.initialized = true;
gsfan 8:64184a968e3b 158 clearFlags();
gsfan 8:64184a968e3b 159 sendCommand(NULL, RES_NULL, 0);
gsfan 8:64184a968e3b 160 if (cmdE(false)) return -1;
gsfan 8:64184a968e3b 161 if (_flow) {
gsfan 8:64184a968e3b 162 cmdR(true);
gsfan 5:78943b3945b5 163 }
gsfan 8:64184a968e3b 164 if (cmdNMAC()) return -1;
gsfan 8:64184a968e3b 165 cmdBDATA(true);
gsfan 8:64184a968e3b 166 cmdWM(1); // adhock
gsfan 8:64184a968e3b 167 wait_ms(100);
gsfan 8:64184a968e3b 168
gsfan 8:64184a968e3b 169 cmdNDHCP(false);
gsfan 8:64184a968e3b 170 if (! _state.dhcp) {
gsfan 8:64184a968e3b 171 cmdNSET(_state.ip, _state.netmask, _state.ip);
gsfan 5:78943b3945b5 172 }
gsfan 5:78943b3945b5 173
gsfan 11:71d67fea5ace 174 switch (_state.sec) {
gsfan 8:64184a968e3b 175 case SEC_NONE:
gsfan 8:64184a968e3b 176 case SEC_OPEN:
gsfan 8:64184a968e3b 177 case SEC_WEP:
gsfan 8:64184a968e3b 178 cmdWAUTH(_state.sec);
gsfan 11:71d67fea5ace 179 if (_state.sec != SEC_NONE) {
gsfan 8:64184a968e3b 180 cmdWWEP(1, _state.pass);
gsfan 8:64184a968e3b 181 wait_ms(100);
gsfan 8:64184a968e3b 182 }
gsfan 8:64184a968e3b 183 r = cmdWA(_state.ssid);
gsfan 8:64184a968e3b 184 break;
gsfan 8:64184a968e3b 185 default:
gsfan 8:64184a968e3b 186 DBG("Can't use security\r\n");
gsfan 8:64184a968e3b 187 break;
gsfan 5:78943b3945b5 188 }
gsfan 5:78943b3945b5 189
gsfan 8:64184a968e3b 190 if (!r) {
gsfan 11:71d67fea5ace 191 // connected
gsfan 8:64184a968e3b 192 _state.associated = true;
gsfan 8:64184a968e3b 193 }
gsfan 8:64184a968e3b 194 return r;
gsfan 5:78943b3945b5 195 }
gsfan 5:78943b3945b5 196
gsfan 11:71d67fea5ace 197 int GSwifi::limitedap ()
gsfan 5:78943b3945b5 198 {
gsfan 8:64184a968e3b 199 bool r = -1;
gsfan 8:64184a968e3b 200
gsfan 8:64184a968e3b 201 _state.wm = WM_LIMITEDAP;
gsfan 11:71d67fea5ace 202 _state.initialized = true;
gsfan 8:64184a968e3b 203 if (!strlen(_state.name)) {
gsfan 8:64184a968e3b 204 strncpy(_state.name, CFG_DNSNAME, sizeof(_state.name));
gsfan 8:64184a968e3b 205 }
gsfan 8:64184a968e3b 206 clearFlags();
gsfan 8:64184a968e3b 207 sendCommand(NULL, RES_NULL, 0);
gsfan 8:64184a968e3b 208 if (cmdE(false)) return -1;
gsfan 8:64184a968e3b 209 if (_flow) {
gsfan 8:64184a968e3b 210 cmdR(true);
gsfan 8:64184a968e3b 211 }
gsfan 8:64184a968e3b 212 if (cmdNMAC()) return -1;
gsfan 8:64184a968e3b 213 cmdBDATA(true);
gsfan 8:64184a968e3b 214 cmdWM(2); // limitedap
gsfan 8:64184a968e3b 215 wait_ms(100);
gsfan 8:64184a968e3b 216
gsfan 8:64184a968e3b 217 cmdNDHCP(false);
gsfan 8:64184a968e3b 218 if (! _state.dhcp) {
gsfan 8:64184a968e3b 219 cmdNSET(_state.ip, _state.netmask, _state.ip);
gsfan 8:64184a968e3b 220 cmdDNSSET(_state.ip);
gsfan 5:78943b3945b5 221 }
gsfan 8:64184a968e3b 222 cmdDHCPSRVR(true);
gsfan 8:64184a968e3b 223 cmdDNS(true, _state.name);
gsfan 8:64184a968e3b 224
gsfan 11:71d67fea5ace 225 switch (_state.sec) {
gsfan 8:64184a968e3b 226 case SEC_NONE:
gsfan 8:64184a968e3b 227 case SEC_OPEN:
gsfan 8:64184a968e3b 228 case SEC_WEP:
gsfan 8:64184a968e3b 229 cmdWAUTH(_state.sec);
gsfan 11:71d67fea5ace 230 if (_state.sec != SEC_NONE) {
gsfan 8:64184a968e3b 231 cmdWWEP(1, _state.pass);
gsfan 8:64184a968e3b 232 wait_ms(100);
gsfan 8:64184a968e3b 233 }
gsfan 8:64184a968e3b 234 r = cmdWA(_state.ssid);
gsfan 8:64184a968e3b 235 break;
gsfan 8:64184a968e3b 236 default:
gsfan 8:64184a968e3b 237 DBG("Can't use security\r\n");
gsfan 8:64184a968e3b 238 break;
gsfan 8:64184a968e3b 239 }
gsfan 8:64184a968e3b 240
gsfan 8:64184a968e3b 241 if (!r) {
gsfan 11:71d67fea5ace 242 // connected
gsfan 8:64184a968e3b 243 _state.associated = true;
gsfan 8:64184a968e3b 244 }
gsfan 8:64184a968e3b 245 return r;
gsfan 5:78943b3945b5 246 }
gsfan 5:78943b3945b5 247
gsfan 8:64184a968e3b 248 int GSwifi::disconnect()
gsfan 5:78943b3945b5 249 {
gsfan 8:64184a968e3b 250 int i;
gsfan 5:78943b3945b5 251
gsfan 5:78943b3945b5 252 // if already disconnected, return
gsfan 5:78943b3945b5 253 if (!_state.associated)
gsfan 8:64184a968e3b 254 return 0;
gsfan 5:78943b3945b5 255
gsfan 11:71d67fea5ace 256 #ifdef CFG_ENABLE_RTOS
gsfan 8:64184a968e3b 257 if (_threadPoll) {
gsfan 8:64184a968e3b 258 _threadPoll->terminate();
gsfan 8:64184a968e3b 259 delete _threadPoll;
gsfan 8:64184a968e3b 260 }
gsfan 8:64184a968e3b 261 #endif
gsfan 8:64184a968e3b 262 for (i = 0; i < 16; i ++) {
gsfan 8:64184a968e3b 263 if (_con[i].buf) {
gsfan 5:78943b3945b5 264 _con[i].buf->flush();
gsfan 8:64184a968e3b 265 }
gsfan 5:78943b3945b5 266 }
gsfan 8:64184a968e3b 267 cmdNCLOSEALL();
gsfan 8:64184a968e3b 268 cmdWD();
gsfan 8:64184a968e3b 269 cmdNDHCP(false);
gsfan 5:78943b3945b5 270 wait_ms(100);
gsfan 5:78943b3945b5 271
gsfan 5:78943b3945b5 272 _state.associated = false;
gsfan 8:64184a968e3b 273 return 0;
gsfan 5:78943b3945b5 274
gsfan 5:78943b3945b5 275 }
gsfan 5:78943b3945b5 276
gsfan 8:64184a968e3b 277 bool GSwifi::isConnected()
gsfan 5:78943b3945b5 278 {
gsfan 8:64184a968e3b 279 return _state.associated;
gsfan 5:78943b3945b5 280 }
gsfan 5:78943b3945b5 281
gsfan 8:64184a968e3b 282 void GSwifi::poll () {
gsfan 11:71d67fea5ace 283 #ifndef CFG_ENABLE_RTOS
gsfan 11:71d67fea5ace 284 static int t = 0;
gsfan 11:71d67fea5ace 285
gsfan 11:71d67fea5ace 286 if (_state.wm == WM_INFRASTRUCTURE && (! isConnected()) && _state.ssid) {
gsfan 11:71d67fea5ace 287 if (t && time(NULL) > t) {
gsfan 11:71d67fea5ace 288 // Wi-Fi re-associate
gsfan 11:71d67fea5ace 289 if (_state.initialized) {
gsfan 11:71d67fea5ace 290 if (!cmdWA(_state.ssid)) {
gsfan 11:71d67fea5ace 291 _state.associated = true;
gsfan 11:71d67fea5ace 292 t = 0;
gsfan 11:71d67fea5ace 293 } else {
gsfan 11:71d67fea5ace 294 t = time(NULL) + CFG_RECONNECT;
gsfan 11:71d67fea5ace 295 }
gsfan 11:71d67fea5ace 296 } else {
gsfan 11:71d67fea5ace 297 if (join()) {
gsfan 11:71d67fea5ace 298 t = 0;
gsfan 11:71d67fea5ace 299 } else {
gsfan 11:71d67fea5ace 300 t = time(NULL) + CFG_RECONNECT;
gsfan 11:71d67fea5ace 301 }
gsfan 11:71d67fea5ace 302 }
gsfan 11:71d67fea5ace 303 }
gsfan 11:71d67fea5ace 304 } else {
gsfan 11:71d67fea5ace 305 if (t == 0)
gsfan 11:71d67fea5ace 306 t = time(NULL) + CFG_RECONNECT;
gsfan 11:71d67fea5ace 307 }
gsfan 11:71d67fea5ace 308 #else
gsfan 8:64184a968e3b 309 if (_state.wm == WM_INFRASTRUCTURE && (! isConnected()) && _state.ssid) {
gsfan 8:64184a968e3b 310 // Wi-Fi re-associate
gsfan 11:71d67fea5ace 311 if (_state.initialized) {
gsfan 11:71d67fea5ace 312 if (!cmdWA(_state.ssid)) {
gsfan 11:71d67fea5ace 313 _state.associated = true;
gsfan 11:71d67fea5ace 314 }
gsfan 11:71d67fea5ace 315 } else {
gsfan 11:71d67fea5ace 316 join();
gsfan 5:78943b3945b5 317 }
gsfan 5:78943b3945b5 318 }
gsfan 11:71d67fea5ace 319 #endif
gsfan 5:78943b3945b5 320 }
gsfan 5:78943b3945b5 321
gsfan 11:71d67fea5ace 322 #ifdef CFG_ENABLE_RTOS
gsfan 8:64184a968e3b 323 void GSwifi::threadPoll (void const *args) {
gsfan 8:64184a968e3b 324 GSwifi * _wifi = GSwifi::getInstance();
gsfan 8:64184a968e3b 325 if (_wifi == NULL)
gsfan 8:64184a968e3b 326 error("Socket constructor error: no wifly instance available!\r\n");
gsfan 5:78943b3945b5 327
gsfan 8:64184a968e3b 328 INFO("threadPoll");
gsfan 8:64184a968e3b 329 for (;;) {
gsfan 8:64184a968e3b 330 Thread::signal_wait(1);
gsfan 8:64184a968e3b 331 Thread::wait(1000);
gsfan 8:64184a968e3b 332 INFO("disassociated");
gsfan 8:64184a968e3b 333 while (!_wifi->isConnected()){
gsfan 8:64184a968e3b 334 _wifi->poll();
gsfan 8:64184a968e3b 335 Thread::wait(CFG_TIMEOUT);
gsfan 5:78943b3945b5 336 }
gsfan 5:78943b3945b5 337 }
gsfan 5:78943b3945b5 338 }
gsfan 8:64184a968e3b 339 #endif
gsfan 5:78943b3945b5 340
gsfan 11:71d67fea5ace 341 int GSwifi::setAddress (const char *name) {
gsfan 11:71d67fea5ace 342 _state.dhcp = true;
gsfan 11:71d67fea5ace 343 strncpy(_state.name, name, sizeof(_state.name));
gsfan 11:71d67fea5ace 344 return 0;
gsfan 11:71d67fea5ace 345 }
gsfan 11:71d67fea5ace 346
gsfan 11:71d67fea5ace 347 int GSwifi::setAddress (const char *ip, const char *netmask, const char *gateway, const char *name) {
gsfan 11:71d67fea5ace 348 _state.dhcp = false;
gsfan 11:71d67fea5ace 349 strncpy(_state.ip, ip, sizeof(_state.ip));
gsfan 11:71d67fea5ace 350 strncpy(_state.netmask, netmask, sizeof(_state.netmask));
gsfan 11:71d67fea5ace 351 strncpy(_state.gateway, gateway, sizeof(_state.gateway));
gsfan 11:71d67fea5ace 352 strncpy(_state.name, name, sizeof(_state.name));
gsfan 11:71d67fea5ace 353 return 0;
gsfan 11:71d67fea5ace 354 }
gsfan 11:71d67fea5ace 355
gsfan 11:71d67fea5ace 356 int GSwifi::getAddress (char *ip, char *netmask, char *gateway) {
gsfan 11:71d67fea5ace 357 strcpy(ip, _state.ip);
gsfan 11:71d67fea5ace 358 strcpy(netmask, _state.netmask);
gsfan 11:71d67fea5ace 359 strcpy(gateway, _state.gateway);
gsfan 11:71d67fea5ace 360 return 0;
gsfan 11:71d67fea5ace 361 }
gsfan 11:71d67fea5ace 362
gsfan 8:64184a968e3b 363 int GSwifi::setSsid (Security sec, const char *ssid, const char *phrase) {
gsfan 8:64184a968e3b 364 int i;
gsfan 5:78943b3945b5 365
gsfan 8:64184a968e3b 366 _state.sec = sec;
gsfan 11:71d67fea5ace 367
gsfan 8:64184a968e3b 368 // change all ' ' in '$' in the ssid and the passphrase
gsfan 8:64184a968e3b 369 strncpy(_state.ssid, ssid, sizeof(_state.ssid));
gsfan 8:64184a968e3b 370 for (i = 0; i < strlen(_state.ssid); i++) {
gsfan 8:64184a968e3b 371 if (_state.ssid[i] == ' ')
gsfan 8:64184a968e3b 372 _state.ssid[i] = '$';
gsfan 5:78943b3945b5 373 }
gsfan 11:71d67fea5ace 374
gsfan 11:71d67fea5ace 375 if (sec == SEC_WEP) {
gsfan 11:71d67fea5ace 376 if (strlen(phrase) == 5 || strlen(phrase) == 13) {
gsfan 11:71d67fea5ace 377 for (i = 0; i < strlen(phrase); i++) {
gsfan 11:71d67fea5ace 378 _state.pass[i * 2] = '0' + ((phrase[i] >> 4) & 0x0f);
gsfan 11:71d67fea5ace 379 _state.pass[i * 2 + 1] = '0' + (phrase[i + 1] & 0x0f);
gsfan 11:71d67fea5ace 380 }
gsfan 11:71d67fea5ace 381 } else {
gsfan 11:71d67fea5ace 382 strncpy(_state.pass, phrase, strlen(phrase));
gsfan 11:71d67fea5ace 383 }
gsfan 11:71d67fea5ace 384 } else {
gsfan 11:71d67fea5ace 385 strncpy(_state.pass, phrase, sizeof(_state.pass));
gsfan 11:71d67fea5ace 386 }
gsfan 8:64184a968e3b 387 for (i = 0; i < strlen(_state.pass); i++) {
gsfan 8:64184a968e3b 388 if (_state.pass[i] == ' ')
gsfan 8:64184a968e3b 389 _state.pass[i] = '$';
gsfan 5:78943b3945b5 390 }
gsfan 5:78943b3945b5 391 return 0;
gsfan 5:78943b3945b5 392 }
gsfan 5:78943b3945b5 393