GainSpan Wi-Fi library see: http://mbed.org/users/gsfan/notebook/gainspan_wifi/

Fork of GSwifi_old by gs fan

GainSpan Wi-Fi library

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

see: http://mbed.org/users/gsfan/notebook/gainspan_wifi/

Information

Please change the baud rate in advance.

  • ATB=115200
  • AT&W0

It may be better and sometimes faster.
GSwifi gs(p13, p14, baud);

Heavily modified new library: http://mbed.org/users/gsfan/code/GSwifi

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 シリーズ用のライブラリです。

解説: http://mbed.org/users/gsfan/notebook/gainspan_wifi/

Information

モジュールはあらかじめ次のコマンドでボーレートを変更しておく。

  • ATB=115200
  • AT&W0

場合によってはもっと高速の方がいいかもしれない。クラス宣言時にレート設定をする。
GSwifi gs(p13, p14, baud);

大幅に更新された新しいライブラリ: http://mbed.org/users/gsfan/code/GSwifi

Committer:
gsfan
Date:
Thu Jul 12 08:19:50 2012 +0000
Revision:
1:b127c6c5241d
Parent:
0:2f6062c6d018
Child:
2:c6e0e97901b3
bugfix

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gsfan 0:2f6062c6d018 1 /**
gsfan 0:2f6062c6d018 2 * Gainspan wi-fi module library for mbed
gsfan 0:2f6062c6d018 3 * Copyright (c) 2012 gsfan
gsfan 0:2f6062c6d018 4 * Released under the MIT License: http://mbed.org/license/mit
gsfan 0:2f6062c6d018 5 */
gsfan 0:2f6062c6d018 6
gsfan 0:2f6062c6d018 7 /** @file
gsfan 0:2f6062c6d018 8 * @brief Gainspan wi-fi module library for mbed
gsfan 0:2f6062c6d018 9 * GS1011MIC, GS1011MIP, GainSpan WiFi Breakout, etc.
gsfan 0:2f6062c6d018 10 * module configuration: ATB=115200
gsfan 0:2f6062c6d018 11 */
gsfan 0:2f6062c6d018 12
gsfan 0:2f6062c6d018 13 #include "dbg.h"
gsfan 0:2f6062c6d018 14 #include "mbed.h"
gsfan 0:2f6062c6d018 15 #include "GSwifi.h"
gsfan 0:2f6062c6d018 16
gsfan 1:b127c6c5241d 17 #ifdef GS_UART_DIRECT
gsfan 1:b127c6c5241d 18 #if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
gsfan 1:b127c6c5241d 19 #define _gs_getc() LPC_UART1->RBR
gsfan 1:b127c6c5241d 20 #define _gs_putc(c) while(!(LPC_UART1->LSR & (1<<5))); LPC_UART1->THR = c
gsfan 1:b127c6c5241d 21 #elif defined(TARGET_LPC11U24)
gsfan 1:b127c6c5241d 22 #define _gs_getc() LPC_UART->RBR
gsfan 1:b127c6c5241d 23 #define _gs_putc(c) while(!(LPC_UART->LSR & (1<<5))); LPC_UART->THR = c
gsfan 1:b127c6c5241d 24 #endif
gsfan 1:b127c6c5241d 25 #else
gsfan 1:b127c6c5241d 26 #define _gs_getc() _gs.getc()
gsfan 1:b127c6c5241d 27 #define _gs_putc(c) _gs.putc(c)
gsfan 1:b127c6c5241d 28 #endif
gsfan 0:2f6062c6d018 29
gsfan 0:2f6062c6d018 30 GSwifi::GSwifi (PinName p_tx, PinName p_rx) : _gs(p_tx, p_rx), _buf_cmd(GS_CMD_SIZE) {
gsfan 0:2f6062c6d018 31 _connect = false;
gsfan 0:2f6062c6d018 32 _status = GSSTAT_READY;
gsfan 0:2f6062c6d018 33 _escape = 0;
gsfan 0:2f6062c6d018 34 _gs_mode = GSMODE_COMMAND;
gsfan 0:2f6062c6d018 35
gsfan 0:2f6062c6d018 36 _gs.baud(GS_BAUD);
gsfan 0:2f6062c6d018 37 _gs.attach(this, &GSwifi::isr_recv, Serial::RxIrq);
gsfan 0:2f6062c6d018 38 _rts = false;
gsfan 0:2f6062c6d018 39 }
gsfan 0:2f6062c6d018 40
gsfan 0:2f6062c6d018 41 GSwifi::GSwifi (PinName p_tx, PinName p_rx, PinName p_cts, PinName p_rts) : _gs(p_tx, p_rx), _buf_cmd(GS_CMD_SIZE) {
gsfan 0:2f6062c6d018 42 _connect = false;
gsfan 0:2f6062c6d018 43 _status = GSSTAT_READY;
gsfan 0:2f6062c6d018 44 _escape = 0;
gsfan 0:2f6062c6d018 45 _gs_mode = GSMODE_COMMAND;
gsfan 0:2f6062c6d018 46
gsfan 0:2f6062c6d018 47 _gs.baud(GS_BAUD);
gsfan 0:2f6062c6d018 48 _gs.attach(this, &GSwifi::isr_recv, Serial::RxIrq);
gsfan 0:2f6062c6d018 49
gsfan 0:2f6062c6d018 50 #if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
gsfan 0:2f6062c6d018 51 if (p_cts == p12) { // CTS input (P0_17)
gsfan 0:2f6062c6d018 52 LPC_UART1->MCR |= (1<<7); // CTSEN
gsfan 0:2f6062c6d018 53 LPC_PINCON->PINSEL1 &= ~(3 << 2);
gsfan 0:2f6062c6d018 54 LPC_PINCON->PINSEL1 |= (1 << 2); // UART CTS
gsfan 0:2f6062c6d018 55 }
gsfan 0:2f6062c6d018 56 if (p_rts == P0_22) { // RTS output (P0_22)
gsfan 0:2f6062c6d018 57 LPC_UART1->MCR |= (1<<6); // RTSEN
gsfan 0:2f6062c6d018 58 LPC_PINCON->PINSEL1 &= ~(3 << 12);
gsfan 0:2f6062c6d018 59 LPC_PINCON->PINSEL1 |= (1 << 12); // UART RTS
gsfan 0:2f6062c6d018 60 _rts = true;
gsfan 0:2f6062c6d018 61 } else {
gsfan 0:2f6062c6d018 62 _rts = false;
gsfan 0:2f6062c6d018 63 }
gsfan 0:2f6062c6d018 64 #elif defined(TARGET_LPC11U24)
gsfan 0:2f6062c6d018 65 if (p_cts == p21) { // CTS input (P0_7)
gsfan 0:2f6062c6d018 66 LPC_USART->MCR = (1<<7); // CTSEN
gsfan 0:2f6062c6d018 67 LPC_IOCON->PIO0_7 &= ~0x07;
gsfan 0:2f6062c6d018 68 LPC_IOCON->PIO0_7 |= 0x01; // UART CTS
gsfan 0:2f6062c6d018 69 }
gsfan 0:2f6062c6d018 70 if (p_rts == p22) { // RTS output (P0_17)
gsfan 0:2f6062c6d018 71 LPC_USART->MCR = (1<<6); // RTSEN
gsfan 0:2f6062c6d018 72 LPC_IOCON->PIO0_17 &= ~0x07;
gsfan 0:2f6062c6d018 73 LPC_IOCON->PIO0_17 |= 0x01; // UART RTS
gsfan 0:2f6062c6d018 74 _rts = true;
gsfan 0:2f6062c6d018 75 } else {
gsfan 0:2f6062c6d018 76 _rts = false;
gsfan 0:2f6062c6d018 77 }
gsfan 0:2f6062c6d018 78 #endif
gsfan 0:2f6062c6d018 79 }
gsfan 0:2f6062c6d018 80
gsfan 0:2f6062c6d018 81 // uart interrupt
gsfan 0:2f6062c6d018 82 void GSwifi::isr_recv () {
gsfan 0:2f6062c6d018 83 static int len, mode;
gsfan 0:2f6062c6d018 84 static char tmp[20];
gsfan 0:2f6062c6d018 85 char flg, dat;
gsfan 0:2f6062c6d018 86
gsfan 0:2f6062c6d018 87 #if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
gsfan 0:2f6062c6d018 88 flg = LPC_UART1->LSR;
gsfan 0:2f6062c6d018 89 #elif defined(TARGET_LPC11U24)
gsfan 0:2f6062c6d018 90 flg = LPC_USART->LSR;
gsfan 0:2f6062c6d018 91 #endif
gsfan 1:b127c6c5241d 92 dat = _gs_getc();
gsfan 0:2f6062c6d018 93
gsfan 0:2f6062c6d018 94 if (flg & ((1 << 7)|(1 << 3)|(1 << 4))) return;
gsfan 0:2f6062c6d018 95 // DBG("%02x ", dat);
gsfan 0:2f6062c6d018 96
gsfan 0:2f6062c6d018 97 switch (_gs_mode) {
gsfan 0:2f6062c6d018 98 case GSMODE_COMMAND: // command responce
gsfan 0:2f6062c6d018 99 if (_escape) {
gsfan 0:2f6062c6d018 100 // esc
gsfan 0:2f6062c6d018 101 switch (dat) {
gsfan 0:2f6062c6d018 102 case 'O':
gsfan 0:2f6062c6d018 103 DBG("ok\r\n");
gsfan 0:2f6062c6d018 104 _gs_ok = 1;
gsfan 0:2f6062c6d018 105 break;
gsfan 0:2f6062c6d018 106 case 'F':
gsfan 0:2f6062c6d018 107 DBG("failure\r\n");
gsfan 0:2f6062c6d018 108 _gs_failure = 1;
gsfan 0:2f6062c6d018 109 break;
gsfan 0:2f6062c6d018 110 case 'S':
gsfan 0:2f6062c6d018 111 DBG("GSMODE_DATA_RX\r\n");
gsfan 0:2f6062c6d018 112 _gs_mode = GSMODE_DATA_RX;
gsfan 0:2f6062c6d018 113 mode = 0;
gsfan 0:2f6062c6d018 114 break;
gsfan 0:2f6062c6d018 115 case 'u':
gsfan 0:2f6062c6d018 116 DBG("GSMODE_DATA_RXUDP\r\n");
gsfan 0:2f6062c6d018 117 _gs_mode = GSMODE_DATA_RXUDP;
gsfan 0:2f6062c6d018 118 mode = 0;
gsfan 0:2f6062c6d018 119 break;
gsfan 0:2f6062c6d018 120 case 'Z':
gsfan 0:2f6062c6d018 121 case 'H':
gsfan 0:2f6062c6d018 122 DBG("GSMODE_DATA_RX_BULK\r\n");
gsfan 0:2f6062c6d018 123 _gs_mode = GSMODE_DATA_RX_BULK;
gsfan 0:2f6062c6d018 124 mode = 0;
gsfan 0:2f6062c6d018 125 break;
gsfan 0:2f6062c6d018 126 case 'y':
gsfan 0:2f6062c6d018 127 DBG("GSMODE_DATA_RXUDP_BULK\r\n");
gsfan 0:2f6062c6d018 128 _gs_mode = GSMODE_DATA_RXUDP_BULK;
gsfan 0:2f6062c6d018 129 mode = 0;
gsfan 0:2f6062c6d018 130 break;
gsfan 0:2f6062c6d018 131 default:
gsfan 0:2f6062c6d018 132 DBG("unknown [ESC] %02x\r\n", dat);
gsfan 0:2f6062c6d018 133 break;
gsfan 0:2f6062c6d018 134 }
gsfan 0:2f6062c6d018 135 _escape = 0;
gsfan 0:2f6062c6d018 136 } else {
gsfan 0:2f6062c6d018 137 if (dat == 0x1b) {
gsfan 0:2f6062c6d018 138 _escape = 1;
gsfan 0:2f6062c6d018 139 } else
gsfan 0:2f6062c6d018 140 if (dat != '\r') {
gsfan 0:2f6062c6d018 141 // command
gsfan 0:2f6062c6d018 142 _buf_cmd.put(dat);
gsfan 0:2f6062c6d018 143 if (dat == '\n') _gs_enter ++;
gsfan 0:2f6062c6d018 144 }
gsfan 0:2f6062c6d018 145 }
gsfan 0:2f6062c6d018 146 break;
gsfan 0:2f6062c6d018 147
gsfan 0:2f6062c6d018 148 case GSMODE_DATA_RX:
gsfan 0:2f6062c6d018 149 case GSMODE_DATA_RXUDP:
gsfan 0:2f6062c6d018 150 if (mode == 0) {
gsfan 0:2f6062c6d018 151 // cid
gsfan 0:2f6062c6d018 152 _cid = x2i(dat);
gsfan 0:2f6062c6d018 153 _gs_sock[_cid].received = 0;
gsfan 0:2f6062c6d018 154 mode ++;
gsfan 0:2f6062c6d018 155 if (_gs_mode == GSMODE_DATA_RX) {
gsfan 0:2f6062c6d018 156 mode = 3;
gsfan 0:2f6062c6d018 157 }
gsfan 0:2f6062c6d018 158 len = 0;
gsfan 0:2f6062c6d018 159 } else
gsfan 0:2f6062c6d018 160 if (mode == 1) {
gsfan 0:2f6062c6d018 161 // ip
gsfan 0:2f6062c6d018 162 if ((dat < '0' || dat > '9') && dat != '.') {
gsfan 0:2f6062c6d018 163 int ip1, ip2, ip3, ip4;
gsfan 0:2f6062c6d018 164 tmp[len] = 0;
gsfan 0:2f6062c6d018 165 sscanf(tmp, "%d.%d.%d.%d", &ip1, &ip2, &ip3, &ip4);
gsfan 0:2f6062c6d018 166 _from.setIp(IpAddr(ip1, ip2, ip3, ip4));
gsfan 0:2f6062c6d018 167 mode ++;
gsfan 0:2f6062c6d018 168 len = 0;
gsfan 0:2f6062c6d018 169 break;
gsfan 0:2f6062c6d018 170 }
gsfan 0:2f6062c6d018 171 tmp[len] = dat;
gsfan 0:2f6062c6d018 172 len ++;
gsfan 0:2f6062c6d018 173 } else
gsfan 0:2f6062c6d018 174 if (mode == 2) {
gsfan 0:2f6062c6d018 175 // port
gsfan 0:2f6062c6d018 176 if (dat < '0' || dat > '9') {
gsfan 0:2f6062c6d018 177 tmp[len] = 0;
gsfan 0:2f6062c6d018 178 _from.setPort(atoi(tmp));
gsfan 0:2f6062c6d018 179 mode ++;
gsfan 0:2f6062c6d018 180 len = 0;
gsfan 0:2f6062c6d018 181 break;
gsfan 0:2f6062c6d018 182 }
gsfan 0:2f6062c6d018 183 tmp[len] = dat;
gsfan 0:2f6062c6d018 184 len ++;
gsfan 0:2f6062c6d018 185 } else
gsfan 0:2f6062c6d018 186 if (_escape) {
gsfan 0:2f6062c6d018 187 // esc
gsfan 0:2f6062c6d018 188 switch (dat) {
gsfan 0:2f6062c6d018 189 case 'E':
gsfan 0:2f6062c6d018 190 DBG("recv ascii %d\r\n", _cid);
gsfan 0:2f6062c6d018 191 _gs_sock[_cid].received = 1;
gsfan 0:2f6062c6d018 192 _gs_mode = GSMODE_COMMAND;
gsfan 0:2f6062c6d018 193 // recv interrupt
gsfan 0:2f6062c6d018 194 if (_gs_sock[_cid].protocol == GSPROT_HTTPGET && _gs_sock[_cid].onGsReceive != NULL) {
gsfan 1:b127c6c5241d 195 _gs_sock[_cid].onGsReceive(_cid, _gs_sock[_cid].data->use());
gsfan 0:2f6062c6d018 196 _gs_sock[_cid].received = 0;
gsfan 0:2f6062c6d018 197 }
gsfan 0:2f6062c6d018 198 break;
gsfan 0:2f6062c6d018 199 default:
gsfan 0:2f6062c6d018 200 DBG("unknown <ESC> %02x\r\n", dat);
gsfan 0:2f6062c6d018 201 break;
gsfan 0:2f6062c6d018 202 }
gsfan 0:2f6062c6d018 203 _escape = 0;
gsfan 0:2f6062c6d018 204 } else {
gsfan 0:2f6062c6d018 205 if (dat == 0x1b) {
gsfan 0:2f6062c6d018 206 _escape = 1;
gsfan 0:2f6062c6d018 207 } else {
gsfan 0:2f6062c6d018 208 // data
gsfan 0:2f6062c6d018 209 _gs_sock[_cid].data->put(dat);
gsfan 0:2f6062c6d018 210 len ++;
gsfan 0:2f6062c6d018 211 }
gsfan 0:2f6062c6d018 212 }
gsfan 0:2f6062c6d018 213 break;
gsfan 0:2f6062c6d018 214
gsfan 0:2f6062c6d018 215 case GSMODE_DATA_RX_BULK:
gsfan 0:2f6062c6d018 216 case GSMODE_DATA_RXUDP_BULK:
gsfan 0:2f6062c6d018 217 if (mode == 0) {
gsfan 0:2f6062c6d018 218 // cid
gsfan 0:2f6062c6d018 219 _cid = x2i(dat);
gsfan 0:2f6062c6d018 220 _gs_sock[_cid].received = 0;
gsfan 0:2f6062c6d018 221 mode ++;
gsfan 0:2f6062c6d018 222 if (_gs_mode == GSMODE_DATA_RX_BULK) {
gsfan 0:2f6062c6d018 223 mode = 3;
gsfan 0:2f6062c6d018 224 }
gsfan 0:2f6062c6d018 225 len = 0;
gsfan 0:2f6062c6d018 226 } else
gsfan 0:2f6062c6d018 227 if (mode == 1) {
gsfan 0:2f6062c6d018 228 // ip
gsfan 0:2f6062c6d018 229 if ((dat < '0' || dat > '9') && dat != '.') {
gsfan 0:2f6062c6d018 230 int ip1, ip2, ip3, ip4;
gsfan 0:2f6062c6d018 231 tmp[len] = 0;
gsfan 0:2f6062c6d018 232 sscanf(tmp, "%d.%d.%d.%d", &ip1, &ip2, &ip3, &ip4);
gsfan 0:2f6062c6d018 233 _from.setIp(IpAddr(ip1, ip2, ip3, ip4));
gsfan 0:2f6062c6d018 234 mode ++;
gsfan 0:2f6062c6d018 235 len = 0;
gsfan 0:2f6062c6d018 236 break;
gsfan 0:2f6062c6d018 237 }
gsfan 0:2f6062c6d018 238 tmp[len] = dat;
gsfan 0:2f6062c6d018 239 len ++;
gsfan 0:2f6062c6d018 240 } else
gsfan 0:2f6062c6d018 241 if (mode == 2) {
gsfan 0:2f6062c6d018 242 // port
gsfan 0:2f6062c6d018 243 if (dat < '0' || dat > '9') {
gsfan 0:2f6062c6d018 244 tmp[len] = 0;
gsfan 0:2f6062c6d018 245 _from.setPort(atoi(tmp));
gsfan 0:2f6062c6d018 246 mode ++;
gsfan 0:2f6062c6d018 247 len = 0;
gsfan 0:2f6062c6d018 248 break;
gsfan 0:2f6062c6d018 249 }
gsfan 0:2f6062c6d018 250 tmp[len] = dat;
gsfan 0:2f6062c6d018 251 len ++;
gsfan 0:2f6062c6d018 252 } else
gsfan 0:2f6062c6d018 253 if (mode == 3) {
gsfan 0:2f6062c6d018 254 // length
gsfan 0:2f6062c6d018 255 tmp[len] = dat;
gsfan 0:2f6062c6d018 256 len ++;
gsfan 0:2f6062c6d018 257 if (len >= 4) {
gsfan 0:2f6062c6d018 258 tmp[len] = 0;
gsfan 0:2f6062c6d018 259 len = atoi(tmp);
gsfan 0:2f6062c6d018 260 mode ++;
gsfan 0:2f6062c6d018 261 break;
gsfan 0:2f6062c6d018 262 }
gsfan 0:2f6062c6d018 263 } else
gsfan 0:2f6062c6d018 264 if (mode == 4) {
gsfan 0:2f6062c6d018 265 // data
gsfan 0:2f6062c6d018 266 _gs_sock[_cid].data->put(dat);
gsfan 0:2f6062c6d018 267 len --;
gsfan 0:2f6062c6d018 268 if (len == 0) {
gsfan 0:2f6062c6d018 269 DBG("recv binary %d\r\n", _cid);
gsfan 0:2f6062c6d018 270 _gs_sock[_cid].received = 1;
gsfan 0:2f6062c6d018 271 _escape = 0;
gsfan 0:2f6062c6d018 272 _gs_mode = GSMODE_COMMAND;
gsfan 0:2f6062c6d018 273 // recv interrupt
gsfan 0:2f6062c6d018 274 if (_gs_sock[_cid].protocol == GSPROT_HTTPGET && _gs_sock[_cid].onGsReceive != NULL) {
gsfan 1:b127c6c5241d 275 _gs_sock[_cid].onGsReceive(_cid, _gs_sock[_cid].data->use());
gsfan 0:2f6062c6d018 276 _gs_sock[_cid].received = 0;
gsfan 0:2f6062c6d018 277 }
gsfan 0:2f6062c6d018 278 }
gsfan 0:2f6062c6d018 279 }
gsfan 0:2f6062c6d018 280 break;
gsfan 0:2f6062c6d018 281
gsfan 0:2f6062c6d018 282 }
gsfan 0:2f6062c6d018 283 }
gsfan 0:2f6062c6d018 284
gsfan 0:2f6062c6d018 285 int GSwifi::command (char *cmd, GSRESPONCE res, int timeout) {
gsfan 0:2f6062c6d018 286 int i;
gsfan 0:2f6062c6d018 287
gsfan 0:2f6062c6d018 288 if (! cmd) {
gsfan 0:2f6062c6d018 289 // dummy CR+LF
gsfan 0:2f6062c6d018 290 _gs.printf("\r\n");
gsfan 0:2f6062c6d018 291 wait_ms(100);
gsfan 1:b127c6c5241d 292 while (_gs.readable()) _gs_getc(); // dummy read
gsfan 0:2f6062c6d018 293 return 0;
gsfan 0:2f6062c6d018 294 }
gsfan 0:2f6062c6d018 295
gsfan 0:2f6062c6d018 296 _buf_cmd.clear();
gsfan 0:2f6062c6d018 297 _gs_ok = 0;
gsfan 0:2f6062c6d018 298 _gs_failure = 0;
gsfan 0:2f6062c6d018 299 _gs_enter = 0;
gsfan 0:2f6062c6d018 300 for (i = 0; i < strlen(cmd); i ++) {
gsfan 1:b127c6c5241d 301 _gs_putc(cmd[i]);
gsfan 0:2f6062c6d018 302 }
gsfan 1:b127c6c5241d 303 _gs_putc('\r');
gsfan 1:b127c6c5241d 304 _gs_putc('\n');
gsfan 0:2f6062c6d018 305 DBG("command: %s\r\n", cmd);
gsfan 0:2f6062c6d018 306 if (strlen(cmd) == 0) return 0;
gsfan 0:2f6062c6d018 307 wait_ms(50);
gsfan 0:2f6062c6d018 308 if (timeout) {
gsfan 0:2f6062c6d018 309 return cmdResponse(res, timeout);
gsfan 0:2f6062c6d018 310 } else {
gsfan 0:2f6062c6d018 311 return 0;
gsfan 0:2f6062c6d018 312 }
gsfan 0:2f6062c6d018 313 }
gsfan 0:2f6062c6d018 314
gsfan 0:2f6062c6d018 315 int GSwifi::cmdResponse (GSRESPONCE res, int ms) {
gsfan 0:2f6062c6d018 316 int i, n = 0, flg = 0;
gsfan 0:2f6062c6d018 317 char buf[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 318 Timer timeout;
gsfan 0:2f6062c6d018 319
gsfan 0:2f6062c6d018 320 timeout.start();
gsfan 0:2f6062c6d018 321 for (;;) {
gsfan 0:2f6062c6d018 322 // recv response
gsfan 0:2f6062c6d018 323 i = 0;
gsfan 0:2f6062c6d018 324 while (i < sizeof(buf)) {
gsfan 0:2f6062c6d018 325 if (_buf_cmd.use()) {
gsfan 0:2f6062c6d018 326 _buf_cmd.get(&buf[i]);
gsfan 0:2f6062c6d018 327 if (buf[i] == '\n') {
gsfan 0:2f6062c6d018 328 break;
gsfan 0:2f6062c6d018 329 }
gsfan 0:2f6062c6d018 330 i ++;
gsfan 0:2f6062c6d018 331 }
gsfan 0:2f6062c6d018 332 if (timeout.read_ms() > ms) {
gsfan 0:2f6062c6d018 333 timeout.stop();
gsfan 0:2f6062c6d018 334 DBG("timeout\r\n");
gsfan 0:2f6062c6d018 335 return -1;
gsfan 0:2f6062c6d018 336 }
gsfan 0:2f6062c6d018 337 }
gsfan 0:2f6062c6d018 338 _gs_enter = 0;
gsfan 0:2f6062c6d018 339 if (i == 0) continue;
gsfan 0:2f6062c6d018 340 buf[i] = 0;
gsfan 0:2f6062c6d018 341 DBG("response: %s\r\n", buf);
gsfan 0:2f6062c6d018 342 timeout.stop();
gsfan 0:2f6062c6d018 343
gsfan 0:2f6062c6d018 344 if (strcmp(buf, "OK") == 0) {
gsfan 0:2f6062c6d018 345 _gs_ok = 1;
gsfan 0:2f6062c6d018 346 } else
gsfan 0:2f6062c6d018 347 if (strncmp(buf, "ERROR", 5) == 0) {
gsfan 0:2f6062c6d018 348 _gs_failure = 1;
gsfan 0:2f6062c6d018 349 }
gsfan 0:2f6062c6d018 350
gsfan 0:2f6062c6d018 351 switch(res) {
gsfan 0:2f6062c6d018 352 case GSRES_NORMAL:
gsfan 0:2f6062c6d018 353 flg = 1;
gsfan 0:2f6062c6d018 354 break;
gsfan 0:2f6062c6d018 355 case GSRES_WPS:
gsfan 0:2f6062c6d018 356 if (n == 0 && strncmp(buf, "SSID", 4) == 0) {
gsfan 0:2f6062c6d018 357 n ++;
gsfan 0:2f6062c6d018 358 } else
gsfan 0:2f6062c6d018 359 if (n == 1 && strncmp(buf, "CHANNEL", 7) == 0) {
gsfan 0:2f6062c6d018 360 n ++;
gsfan 0:2f6062c6d018 361 } else
gsfan 0:2f6062c6d018 362 if (n == 2 && strncmp(buf, "PASSPHRASE", 10) == 0) {
gsfan 0:2f6062c6d018 363 n ++;
gsfan 0:2f6062c6d018 364 flg = 1;
gsfan 0:2f6062c6d018 365 }
gsfan 0:2f6062c6d018 366 break;
gsfan 0:2f6062c6d018 367 case GSRES_CONNECT:
gsfan 0:2f6062c6d018 368 if (strncmp(buf, "CONNECT", 7) == 0) {
gsfan 0:2f6062c6d018 369 _cid = x2i(buf[8]);
gsfan 0:2f6062c6d018 370 flg = 1;
gsfan 0:2f6062c6d018 371 }
gsfan 0:2f6062c6d018 372 break;
gsfan 0:2f6062c6d018 373 case GSRES_DHCP:
gsfan 0:2f6062c6d018 374 if (n == 0 && strstr(buf, "SubNet") && strstr(buf, "Gateway")) {
gsfan 0:2f6062c6d018 375 n ++;
gsfan 0:2f6062c6d018 376 } else
gsfan 0:2f6062c6d018 377 if (n == 1) {
gsfan 0:2f6062c6d018 378 int ip1, ip2, ip3, ip4;
gsfan 0:2f6062c6d018 379 char *tmp = buf + 1;
gsfan 0:2f6062c6d018 380 sscanf(tmp, "%d.%d.%d.%d", &ip1, &ip2, &ip3, &ip4);
gsfan 0:2f6062c6d018 381 _ipaddr = IpAddr(ip1, ip2, ip3, ip4);
gsfan 0:2f6062c6d018 382 tmp = strstr(tmp, ":") + 2;
gsfan 0:2f6062c6d018 383 sscanf(tmp, "%d.%d.%d.%d", &ip1, &ip2, &ip3, &ip4);
gsfan 0:2f6062c6d018 384 _netmask = IpAddr(ip1, ip2, ip3, ip4);
gsfan 0:2f6062c6d018 385 tmp = strstr(tmp, ":") + 2;
gsfan 0:2f6062c6d018 386 sscanf(tmp, "%d.%d.%d.%d", &ip1, &ip2, &ip3, &ip4);
gsfan 0:2f6062c6d018 387 _gateway = IpAddr(ip1, ip2, ip3, ip4);
gsfan 0:2f6062c6d018 388 n ++;
gsfan 0:2f6062c6d018 389 flg = 1;
gsfan 0:2f6062c6d018 390 }
gsfan 0:2f6062c6d018 391 break;
gsfan 0:2f6062c6d018 392 case GSRES_MACADDRESS:
gsfan 0:2f6062c6d018 393 if (strncmp(buf, "00:", 3) == 0) {
gsfan 0:2f6062c6d018 394 int mac1, mac2, mac3, mac4, mac5, mac6;
gsfan 0:2f6062c6d018 395 sscanf(buf, "%x:%x:%x:%x:%x:%x", &mac1, &mac2, &mac3, &mac4, &mac5, &mac6);
gsfan 0:2f6062c6d018 396 mac[0] = mac1;
gsfan 0:2f6062c6d018 397 mac[1] = mac2;
gsfan 0:2f6062c6d018 398 mac[2] = mac3;
gsfan 0:2f6062c6d018 399 mac[3] = mac4;
gsfan 0:2f6062c6d018 400 mac[4] = mac5;
gsfan 0:2f6062c6d018 401 mac[5] = mac6;
gsfan 0:2f6062c6d018 402 flg = 1;
gsfan 0:2f6062c6d018 403 }
gsfan 0:2f6062c6d018 404 break;
gsfan 0:2f6062c6d018 405 case GSRES_DNSLOOKUP:
gsfan 0:2f6062c6d018 406 if (strncmp(buf, "IP:", 3) == 0) {
gsfan 0:2f6062c6d018 407 int ip1, ip2, ip3, ip4;
gsfan 0:2f6062c6d018 408 sscanf(&buf[3], "%d.%d.%d.%d", &ip1, &ip2, &ip3, &ip4);
gsfan 0:2f6062c6d018 409 _resolv = IpAddr(ip1, ip2, ip3, ip4);
gsfan 0:2f6062c6d018 410 flg = 1;
gsfan 0:2f6062c6d018 411 }
gsfan 0:2f6062c6d018 412 break;
gsfan 0:2f6062c6d018 413 case GSRES_HTTP:
gsfan 0:2f6062c6d018 414 if (i == 1 && buf[0] >= '0' && buf[0] <= 'F') {
gsfan 0:2f6062c6d018 415 _cid = x2i(buf[8]);
gsfan 0:2f6062c6d018 416 flg = 1;
gsfan 0:2f6062c6d018 417 }
gsfan 0:2f6062c6d018 418 break;
gsfan 1:b127c6c5241d 419 case GSRES_RSSI:
gsfan 1:b127c6c5241d 420 if (buf[0] == '-' || (buf[0] >= '0' && buf[0] <= '9')) {
gsfan 1:b127c6c5241d 421 _rssi = atoi(buf);
gsfan 1:b127c6c5241d 422 flg = 1;
gsfan 1:b127c6c5241d 423 }
gsfan 1:b127c6c5241d 424 break;
gsfan 0:2f6062c6d018 425 }
gsfan 0:2f6062c6d018 426
gsfan 0:2f6062c6d018 427 if ((flg && _gs_ok) || _gs_failure) break;
gsfan 0:2f6062c6d018 428 timeout.reset();
gsfan 0:2f6062c6d018 429 timeout.start();
gsfan 0:2f6062c6d018 430 }
gsfan 0:2f6062c6d018 431
gsfan 0:2f6062c6d018 432 if (_gs_failure || flg == 0) {
gsfan 0:2f6062c6d018 433 return -1;
gsfan 0:2f6062c6d018 434 } else {
gsfan 0:2f6062c6d018 435 return 0;
gsfan 0:2f6062c6d018 436 }
gsfan 0:2f6062c6d018 437 }
gsfan 0:2f6062c6d018 438
gsfan 0:2f6062c6d018 439 int GSwifi::connect (GSSECURITY sec, char *ssid, char *pass, int dhcp) {
gsfan 0:2f6062c6d018 440 int r;
gsfan 0:2f6062c6d018 441 char cmd[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 442
gsfan 0:2f6062c6d018 443 if (_connect || _status != GSSTAT_READY) return -1;
gsfan 0:2f6062c6d018 444
gsfan 0:2f6062c6d018 445 command(NULL, GSRES_NORMAL);
gsfan 0:2f6062c6d018 446 if (command("ATE0", GSRES_NORMAL)) return -1;
gsfan 0:2f6062c6d018 447 if (_rts) {
gsfan 0:2f6062c6d018 448 command("AT&K0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 449 command("AT&R1", GSRES_NORMAL);
gsfan 0:2f6062c6d018 450 }
gsfan 0:2f6062c6d018 451 command("AT+NMAC=?", GSRES_MACADDRESS);
gsfan 0:2f6062c6d018 452 #ifdef GS_BULK
gsfan 0:2f6062c6d018 453 command("AT+BDATA=1", GSRES_NORMAL);
gsfan 0:2f6062c6d018 454 #endif
gsfan 0:2f6062c6d018 455
gsfan 0:2f6062c6d018 456 disconnect();
gsfan 0:2f6062c6d018 457 command("AT+WM=0", GSRES_NORMAL); // infrastructure
gsfan 0:2f6062c6d018 458 wait_ms(100);
gsfan 0:2f6062c6d018 459 if (dhcp) {
gsfan 0:2f6062c6d018 460 command("AT+NDHCP=1", GSRES_NORMAL);
gsfan 0:2f6062c6d018 461 } else {
gsfan 0:2f6062c6d018 462 command("AT+NDHCP=0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 463 }
gsfan 0:2f6062c6d018 464
gsfan 0:2f6062c6d018 465 switch (sec) {
gsfan 0:2f6062c6d018 466 case GSSEC_NONE:
gsfan 0:2f6062c6d018 467 command("AT+WAUTH=0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 468 sprintf(cmd, "AT+WA=%s", ssid);
gsfan 0:2f6062c6d018 469 r = command(cmd, GSRES_NORMAL, GS_TIMEOUT2);
gsfan 0:2f6062c6d018 470 break;
gsfan 0:2f6062c6d018 471 case GSSEC_OPEN:
gsfan 0:2f6062c6d018 472 case GSSEC_WEP:
gsfan 0:2f6062c6d018 473 sprintf(cmd, "AT+WAUTH=%d", sec);
gsfan 0:2f6062c6d018 474 command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 475 sprintf(cmd, "AT+WWEP1=%s", pass);
gsfan 0:2f6062c6d018 476 command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 477 wait_ms(100);
gsfan 0:2f6062c6d018 478 sprintf(cmd, "AT+WA=%s", ssid);
gsfan 1:b127c6c5241d 479 r = command(cmd, GSRES_DHCP, GS_TIMEOUT2);
gsfan 0:2f6062c6d018 480 break;
gsfan 0:2f6062c6d018 481 case GSSEC_WPA_PSK:
gsfan 0:2f6062c6d018 482 case GSSEC_WPA2_PSK:
gsfan 0:2f6062c6d018 483 command("AT+WAUTH=0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 484 // sprintf(cmd, "AT+WWPA=%s", pass);
gsfan 0:2f6062c6d018 485 // command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 486 sprintf(cmd, "AT+WPAPSK=%s,%s", ssid, pass);
gsfan 0:2f6062c6d018 487 command(cmd, GSRES_NORMAL, GS_TIMEOUT2);
gsfan 0:2f6062c6d018 488 wait_ms(100);
gsfan 0:2f6062c6d018 489 sprintf(cmd, "AT+WA=%s", ssid);
gsfan 1:b127c6c5241d 490 r = command(cmd, GSRES_DHCP, GS_TIMEOUT2);
gsfan 0:2f6062c6d018 491 break;
gsfan 0:2f6062c6d018 492 case GSSEC_WPS_BUTTON:
gsfan 0:2f6062c6d018 493 command("AT+WAUTH=0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 494 r = command("AT+WWPS=1", GSRES_WPS, GS_TIMEOUT2);
gsfan 0:2f6062c6d018 495 if (r) break;
gsfan 0:2f6062c6d018 496 if (dhcp) {
gsfan 0:2f6062c6d018 497 r = command("AT+NDHCP=1", GSRES_DHCP, GS_TIMEOUT2);
gsfan 0:2f6062c6d018 498 }
gsfan 0:2f6062c6d018 499 break;
gsfan 0:2f6062c6d018 500 }
gsfan 0:2f6062c6d018 501
gsfan 0:2f6062c6d018 502 if (r == 0) _connect = true;
gsfan 0:2f6062c6d018 503 return r;
gsfan 0:2f6062c6d018 504 }
gsfan 0:2f6062c6d018 505
gsfan 0:2f6062c6d018 506 int GSwifi::adhock (GSSECURITY sec, char *ssid, char *pass, IpAddr ipaddr, IpAddr netmask) {
gsfan 0:2f6062c6d018 507 int r;
gsfan 0:2f6062c6d018 508 char cmd[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 509
gsfan 0:2f6062c6d018 510 if (_connect || _status != GSSTAT_READY) return -1;
gsfan 0:2f6062c6d018 511
gsfan 0:2f6062c6d018 512 command(NULL, GSRES_NORMAL);
gsfan 0:2f6062c6d018 513 if (command("ATE0", GSRES_NORMAL)) return -1;
gsfan 0:2f6062c6d018 514 if (_rts) {
gsfan 0:2f6062c6d018 515 command("AT&K0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 516 command("AT&R1", GSRES_NORMAL);
gsfan 0:2f6062c6d018 517 }
gsfan 0:2f6062c6d018 518 disconnect();
gsfan 0:2f6062c6d018 519 command("AT+NMAC=?", GSRES_MACADDRESS);
gsfan 0:2f6062c6d018 520 #ifdef GS_BULK
gsfan 0:2f6062c6d018 521 command("AT+BDATA=1", GSRES_NORMAL);
gsfan 0:2f6062c6d018 522 #endif
gsfan 0:2f6062c6d018 523
gsfan 0:2f6062c6d018 524 command("AT+WM=1", GSRES_NORMAL); // adhock
gsfan 0:2f6062c6d018 525 wait_ms(100);
gsfan 0:2f6062c6d018 526 command("AT+NDHCP=0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 527 setAddress(ipaddr, netmask, ipaddr, ipaddr);
gsfan 0:2f6062c6d018 528
gsfan 0:2f6062c6d018 529 switch (sec) {
gsfan 0:2f6062c6d018 530 case GSSEC_NONE:
gsfan 0:2f6062c6d018 531 command("AT+WAUTH=0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 532 sprintf(cmd, "AT+WA=%s", ssid);
gsfan 0:2f6062c6d018 533 r = command(cmd, GSRES_NORMAL, GS_TIMEOUT2);
gsfan 0:2f6062c6d018 534 break;
gsfan 0:2f6062c6d018 535 case GSSEC_OPEN:
gsfan 0:2f6062c6d018 536 case GSSEC_WEP:
gsfan 0:2f6062c6d018 537 sprintf(cmd, "AT+WAUTH=%d", sec);
gsfan 0:2f6062c6d018 538 command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 539 sprintf(cmd, "AT+WWEP1=%s", pass);
gsfan 0:2f6062c6d018 540 command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 541 wait_ms(100);
gsfan 0:2f6062c6d018 542 sprintf(cmd, "AT+WA=%s", ssid);
gsfan 0:2f6062c6d018 543 r = command(cmd, GSRES_NORMAL, GS_TIMEOUT2);
gsfan 0:2f6062c6d018 544 break;
gsfan 0:2f6062c6d018 545 default:
gsfan 0:2f6062c6d018 546 DBG("Can't use security\r\n");
gsfan 0:2f6062c6d018 547 r = -1;
gsfan 0:2f6062c6d018 548 break;
gsfan 0:2f6062c6d018 549 }
gsfan 0:2f6062c6d018 550
gsfan 0:2f6062c6d018 551 if (r == 0) _connect = true;
gsfan 0:2f6062c6d018 552 return r;
gsfan 0:2f6062c6d018 553 }
gsfan 0:2f6062c6d018 554
gsfan 0:2f6062c6d018 555 int GSwifi::limitedap (GSSECURITY sec, char *ssid, char *pass, IpAddr ipaddr, IpAddr netmask) {
gsfan 0:2f6062c6d018 556 int r;
gsfan 0:2f6062c6d018 557 char cmd[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 558
gsfan 0:2f6062c6d018 559 if (_connect || _status != GSSTAT_READY) return -1;
gsfan 0:2f6062c6d018 560
gsfan 0:2f6062c6d018 561 command(NULL, GSRES_NORMAL);
gsfan 0:2f6062c6d018 562 if (command("ATE0", GSRES_NORMAL)) return -1;
gsfan 0:2f6062c6d018 563 if (_rts) {
gsfan 0:2f6062c6d018 564 command("AT&K0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 565 command("AT&R1", GSRES_NORMAL);
gsfan 0:2f6062c6d018 566 }
gsfan 0:2f6062c6d018 567 disconnect();
gsfan 0:2f6062c6d018 568 command("AT+NMAC=?", GSRES_MACADDRESS);
gsfan 0:2f6062c6d018 569 #ifdef GS_BULK
gsfan 0:2f6062c6d018 570 command("AT+BDATA=1", GSRES_NORMAL);
gsfan 0:2f6062c6d018 571 #endif
gsfan 0:2f6062c6d018 572
gsfan 0:2f6062c6d018 573 command("AT+WM=2", GSRES_NORMAL); // limited ap
gsfan 0:2f6062c6d018 574 wait_ms(1000);
gsfan 0:2f6062c6d018 575 command("AT+NDHCP=0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 576 setAddress(ipaddr, netmask, ipaddr, ipaddr);
gsfan 0:2f6062c6d018 577 command("AT+DHCPSRVR=1", GSRES_NORMAL);
gsfan 0:2f6062c6d018 578 command("AT+DNS=1,gainspan", GSRES_NORMAL);
gsfan 0:2f6062c6d018 579
gsfan 0:2f6062c6d018 580 switch (sec) {
gsfan 0:2f6062c6d018 581 case GSSEC_NONE:
gsfan 0:2f6062c6d018 582 command("AT+WAUTH=0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 583 sprintf(cmd, "AT+WA=%s", ssid);
gsfan 0:2f6062c6d018 584 r = command(cmd, GSRES_NORMAL, GS_TIMEOUT2);
gsfan 0:2f6062c6d018 585 break;
gsfan 0:2f6062c6d018 586 case GSSEC_OPEN:
gsfan 0:2f6062c6d018 587 case GSSEC_WEP:
gsfan 0:2f6062c6d018 588 sprintf(cmd, "AT+WAUTH=%d", sec);
gsfan 0:2f6062c6d018 589 command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 590 sprintf(cmd, "AT+WWEP1=%s", pass);
gsfan 0:2f6062c6d018 591 command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 592 wait_ms(100);
gsfan 0:2f6062c6d018 593 sprintf(cmd, "AT+WA=%s", ssid);
gsfan 0:2f6062c6d018 594 r = command(cmd, GSRES_NORMAL, GS_TIMEOUT2);
gsfan 0:2f6062c6d018 595 break;
gsfan 0:2f6062c6d018 596 default:
gsfan 0:2f6062c6d018 597 DBG("Can't use security\r\n");
gsfan 0:2f6062c6d018 598 r = -1;
gsfan 0:2f6062c6d018 599 break;
gsfan 0:2f6062c6d018 600 }
gsfan 0:2f6062c6d018 601
gsfan 0:2f6062c6d018 602 if (r == 0) _connect = true;
gsfan 0:2f6062c6d018 603 return r;
gsfan 0:2f6062c6d018 604 }
gsfan 0:2f6062c6d018 605
gsfan 0:2f6062c6d018 606 int GSwifi::disconnect () {
gsfan 0:2f6062c6d018 607 int i;
gsfan 0:2f6062c6d018 608
gsfan 0:2f6062c6d018 609 _connect = false;
gsfan 0:2f6062c6d018 610 for (i = 0; i < 16; i ++) {
gsfan 0:2f6062c6d018 611 _gs_sock[i].connect = false;
gsfan 0:2f6062c6d018 612 }
gsfan 0:2f6062c6d018 613 command("AT+NCLOSEALL", GSRES_NORMAL);
gsfan 0:2f6062c6d018 614 command("AT+WD", GSRES_NORMAL);
gsfan 0:2f6062c6d018 615 command("AT+NDHCP=0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 616 wait_ms(100);
gsfan 0:2f6062c6d018 617 return 0;
gsfan 0:2f6062c6d018 618 }
gsfan 0:2f6062c6d018 619
gsfan 0:2f6062c6d018 620 int GSwifi::setAddress () {
gsfan 0:2f6062c6d018 621
gsfan 0:2f6062c6d018 622 if (command("AT+NDHCP=1", GSRES_DHCP), GS_TIMEOUT2) return -1;
gsfan 0:2f6062c6d018 623 if (_ipaddr.isNull()) return -1;
gsfan 0:2f6062c6d018 624 return 0;
gsfan 0:2f6062c6d018 625 }
gsfan 0:2f6062c6d018 626
gsfan 0:2f6062c6d018 627 int GSwifi::setAddress (IpAddr ipaddr, IpAddr netmask, IpAddr gateway, IpAddr nameserver) {
gsfan 0:2f6062c6d018 628 int r;
gsfan 0:2f6062c6d018 629 char cmd[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 630
gsfan 0:2f6062c6d018 631 command("AT+NDHCP=0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 632 wait_ms(100);
gsfan 0:2f6062c6d018 633
gsfan 0:2f6062c6d018 634 sprintf(cmd, "AT+NSET=%d.%d.%d.%d,%d.%d.%d.%d,%d.%d.%d.%d",
gsfan 0:2f6062c6d018 635 ipaddr[0], ipaddr[1], ipaddr[2], ipaddr[3],
gsfan 0:2f6062c6d018 636 netmask[0], netmask[1], netmask[2], netmask[3],
gsfan 0:2f6062c6d018 637 gateway[0], gateway[1], gateway[2], gateway[3]);
gsfan 0:2f6062c6d018 638 r = command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 639 if (r) return -1;
gsfan 0:2f6062c6d018 640 _ipaddr = ipaddr;
gsfan 0:2f6062c6d018 641 _netmask = netmask;
gsfan 0:2f6062c6d018 642 _gateway = gateway;
gsfan 0:2f6062c6d018 643
gsfan 0:2f6062c6d018 644 if (ipaddr != nameserver) {
gsfan 0:2f6062c6d018 645 sprintf(cmd, "AT+DNSSET=%d.%d.%d.%d",
gsfan 0:2f6062c6d018 646 nameserver[0], nameserver[1], nameserver[2], nameserver[3]);
gsfan 0:2f6062c6d018 647 r = command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 648 }
gsfan 0:2f6062c6d018 649 return r;
gsfan 0:2f6062c6d018 650 }
gsfan 0:2f6062c6d018 651
gsfan 1:b127c6c5241d 652 int GSwifi::getAddress (IpAddr &ipaddr, IpAddr &netmask, IpAddr &gateway, IpAddr &nameserver) {
gsfan 1:b127c6c5241d 653 ipaddr = _ipaddr;
gsfan 1:b127c6c5241d 654 netmask = _netmask;
gsfan 1:b127c6c5241d 655 gateway = _gateway;
gsfan 1:b127c6c5241d 656 nameserver = _nameserver;
gsfan 1:b127c6c5241d 657 }
gsfan 1:b127c6c5241d 658
gsfan 0:2f6062c6d018 659 int GSwifi::getHostByName (const char* name, IpAddr &addr) {
gsfan 0:2f6062c6d018 660 char cmd[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 661
gsfan 0:2f6062c6d018 662 if (! _connect || _status != GSSTAT_READY) return -1;
gsfan 0:2f6062c6d018 663
gsfan 0:2f6062c6d018 664 sprintf(cmd, "AT+DNSLOOKUP=%s", name);
gsfan 0:2f6062c6d018 665 if (command(cmd, GSRES_DNSLOOKUP)) return -1;
gsfan 0:2f6062c6d018 666
gsfan 0:2f6062c6d018 667 addr = _resolv;
gsfan 0:2f6062c6d018 668 return 0;
gsfan 0:2f6062c6d018 669 }
gsfan 0:2f6062c6d018 670
gsfan 0:2f6062c6d018 671 int GSwifi::getHostByName (Host &host) {
gsfan 0:2f6062c6d018 672 char cmd[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 673
gsfan 0:2f6062c6d018 674 if (! _connect || _status != GSSTAT_READY) return -1;
gsfan 0:2f6062c6d018 675
gsfan 0:2f6062c6d018 676 sprintf(cmd, "AT+DNSLOOKUP=%s", host.getName());
gsfan 0:2f6062c6d018 677 if (command(cmd, GSRES_DNSLOOKUP)) return -1;
gsfan 0:2f6062c6d018 678
gsfan 0:2f6062c6d018 679 host.setIp(_resolv);
gsfan 0:2f6062c6d018 680 return 0;
gsfan 0:2f6062c6d018 681 }
gsfan 0:2f6062c6d018 682
gsfan 0:2f6062c6d018 683 int GSwifi::setRFPower (int power) {
gsfan 0:2f6062c6d018 684 char cmd[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 685
gsfan 0:2f6062c6d018 686 if (power < 0 || power > 7) return -1;
gsfan 0:2f6062c6d018 687
gsfan 0:2f6062c6d018 688 sprintf(cmd, "AT+WP=%d", power);
gsfan 0:2f6062c6d018 689 return command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 690 }
gsfan 0:2f6062c6d018 691
gsfan 0:2f6062c6d018 692 int GSwifi::powerSave (int beacon, int association) {
gsfan 0:2f6062c6d018 693 char cmd[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 694
gsfan 0:2f6062c6d018 695 if (_status != GSSTAT_READY) return -1;
gsfan 0:2f6062c6d018 696
gsfan 0:2f6062c6d018 697 sprintf(cmd, "AT+WAPSM=%d", association);
gsfan 0:2f6062c6d018 698 command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 699 if (beacon) {
gsfan 0:2f6062c6d018 700 sprintf(cmd, "AT+WRXPS=1,%d", beacon);
gsfan 0:2f6062c6d018 701 } else {
gsfan 0:2f6062c6d018 702 strcpy(cmd, "AT+WRXPS=0");
gsfan 0:2f6062c6d018 703 }
gsfan 0:2f6062c6d018 704 return command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 705 }
gsfan 0:2f6062c6d018 706
gsfan 0:2f6062c6d018 707 int GSwifi::standby (int msec) {
gsfan 0:2f6062c6d018 708 char cmd[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 709
gsfan 0:2f6062c6d018 710 if (_status != GSSTAT_READY && _status != GSSTAT_WAKEUP) return -1;
gsfan 0:2f6062c6d018 711
gsfan 0:2f6062c6d018 712 if (_status != GSSTAT_WAKEUP) {
gsfan 0:2f6062c6d018 713 command("AT+WRXACTIVE=0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 714 command("AT+STORENWCONN", GSRES_NORMAL);
gsfan 0:2f6062c6d018 715 } else {
gsfan 0:2f6062c6d018 716 command("ATE0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 717 if (_rts) {
gsfan 0:2f6062c6d018 718 command("AT&K0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 719 command("AT&R1", GSRES_NORMAL);
gsfan 0:2f6062c6d018 720 }
gsfan 0:2f6062c6d018 721 }
gsfan 0:2f6062c6d018 722 _status = GSSTAT_STANDBY;
gsfan 0:2f6062c6d018 723 sprintf(cmd, "AT+PSSTBY=%d,0,0,0", msec); // go standby
gsfan 0:2f6062c6d018 724 return command(cmd, GSRES_NORMAL, 0);
gsfan 0:2f6062c6d018 725 }
gsfan 0:2f6062c6d018 726
gsfan 0:2f6062c6d018 727 int GSwifi::wakeup () {
gsfan 0:2f6062c6d018 728
gsfan 0:2f6062c6d018 729 if (_status == GSSTAT_WAKEUP) {
gsfan 0:2f6062c6d018 730 _status = GSSTAT_READY;
gsfan 0:2f6062c6d018 731 command("ATE0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 732 if (_rts) {
gsfan 0:2f6062c6d018 733 command("AT&K0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 734 command("AT&R1", GSRES_NORMAL);
gsfan 0:2f6062c6d018 735 }
gsfan 0:2f6062c6d018 736 #ifdef GS_BULK
gsfan 0:2f6062c6d018 737 command("AT+BDATA=1", GSRES_NORMAL);
gsfan 0:2f6062c6d018 738 #endif
gsfan 0:2f6062c6d018 739 command("AT+RESTORENWCONN", GSRES_NORMAL);
gsfan 0:2f6062c6d018 740 wait_ms(100);
gsfan 0:2f6062c6d018 741 return command("AT+WRXACTIVE=1", GSRES_NORMAL);
gsfan 0:2f6062c6d018 742 } else
gsfan 0:2f6062c6d018 743 if (_status == GSSTAT_DEEPSLEEP) {
gsfan 0:2f6062c6d018 744 _status = GSSTAT_READY;
gsfan 0:2f6062c6d018 745 return command("AT", GSRES_NORMAL);
gsfan 0:2f6062c6d018 746 }
gsfan 0:2f6062c6d018 747 return -1;
gsfan 0:2f6062c6d018 748 }
gsfan 0:2f6062c6d018 749
gsfan 0:2f6062c6d018 750 int GSwifi::deepSleep () {
gsfan 0:2f6062c6d018 751
gsfan 0:2f6062c6d018 752 if (_status != GSSTAT_READY) return -1;
gsfan 0:2f6062c6d018 753
gsfan 0:2f6062c6d018 754 _status = GSSTAT_DEEPSLEEP;
gsfan 0:2f6062c6d018 755 return command("AT+PSDPSLEEP", GSRES_NORMAL, 0); // go deep sleep
gsfan 0:2f6062c6d018 756 }
gsfan 0:2f6062c6d018 757
gsfan 0:2f6062c6d018 758 bool GSwifi::isConnected () {
gsfan 0:2f6062c6d018 759 return _connect;
gsfan 0:2f6062c6d018 760 }
gsfan 0:2f6062c6d018 761
gsfan 0:2f6062c6d018 762 GSSTATUS GSwifi::getStatus () {
gsfan 0:2f6062c6d018 763 return _status;
gsfan 0:2f6062c6d018 764 }
gsfan 0:2f6062c6d018 765
gsfan 1:b127c6c5241d 766 int GSwifi::getRssi () {
gsfan 1:b127c6c5241d 767 if (command("AT+WRSSI=?", GSRES_RSSI)) {
gsfan 1:b127c6c5241d 768 return 0;
gsfan 1:b127c6c5241d 769 }
gsfan 1:b127c6c5241d 770 return _rssi;
gsfan 1:b127c6c5241d 771 }
gsfan 1:b127c6c5241d 772
gsfan 0:2f6062c6d018 773 void GSwifi::poll() {
gsfan 0:2f6062c6d018 774 int i;
gsfan 0:2f6062c6d018 775
gsfan 0:2f6062c6d018 776 if (_gs_enter) {
gsfan 0:2f6062c6d018 777 // received "\n"
gsfan 0:2f6062c6d018 778 int i;
gsfan 0:2f6062c6d018 779 char buf[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 780
gsfan 0:2f6062c6d018 781 wait_ms(10);
gsfan 0:2f6062c6d018 782 _gs_enter --;
gsfan 0:2f6062c6d018 783 i = 0;
gsfan 0:2f6062c6d018 784 while (_buf_cmd.use() && i < sizeof(buf)) {
gsfan 0:2f6062c6d018 785 _buf_cmd.get(&buf[i]);
gsfan 0:2f6062c6d018 786 if (buf[i] == '\n') {
gsfan 0:2f6062c6d018 787 if (i == 0) continue;
gsfan 0:2f6062c6d018 788 break;
gsfan 0:2f6062c6d018 789 }
gsfan 0:2f6062c6d018 790 i ++;
gsfan 0:2f6062c6d018 791 }
gsfan 0:2f6062c6d018 792 buf[i] = 0;
gsfan 0:2f6062c6d018 793 DBG("poll: %s\r\n", buf);
gsfan 0:2f6062c6d018 794
gsfan 1:b127c6c5241d 795 if (strncmp(buf, "CONNECT", 7) == 0 && buf[8] >= '0' && buf[8] <= 'F') {
gsfan 0:2f6062c6d018 796 i = x2i(buf[8]);
gsfan 1:b127c6c5241d 797 if (_gs_sock[i].type == GSTYPE_SERVER) {
gsfan 1:b127c6c5241d 798 int acid, ip1, ip2, ip3, ip4;
gsfan 1:b127c6c5241d 799 char *tmp = buf + 12;
gsfan 1:b127c6c5241d 800
gsfan 1:b127c6c5241d 801 acid = x2i(buf[10]);
gsfan 1:b127c6c5241d 802 newSock(acid, _gs_sock[i].type, _gs_sock[i].protocol, _gs_sock[i].onGsReceive);
gsfan 1:b127c6c5241d 803 _gs_sock[acid].lcid = i;
gsfan 1:b127c6c5241d 804 sscanf(tmp, "%d.%d.%d.%d", &ip1, &ip2, &ip3, &ip4);
gsfan 1:b127c6c5241d 805 _gs_sock[acid].host.setIp(IpAddr(ip1, ip2, ip3, ip4));
gsfan 1:b127c6c5241d 806 tmp = strstr(tmp, " ") + 1;
gsfan 1:b127c6c5241d 807 _gs_sock[acid].host.setPort(atoi(tmp));
gsfan 1:b127c6c5241d 808 }
gsfan 0:2f6062c6d018 809 } else
gsfan 0:2f6062c6d018 810 if (strncmp(buf, "DISCONNECT", 10) == 0) {
gsfan 0:2f6062c6d018 811 _gs_sock[x2i(buf[11])].connect = false;
gsfan 0:2f6062c6d018 812 } else
gsfan 0:2f6062c6d018 813 if (strncmp(buf, "DISASSOCIATED", 13) == 0 ||
gsfan 0:2f6062c6d018 814 strncmp(buf, "Disassociated", 13) == 0 ||
gsfan 0:2f6062c6d018 815 strncmp(buf, "UnExpected", 10) == 0) {
gsfan 0:2f6062c6d018 816 _connect = false;
gsfan 0:2f6062c6d018 817 for (i = 0; i < 16; i ++) {
gsfan 0:2f6062c6d018 818 _gs_sock[i].connect = false;
gsfan 0:2f6062c6d018 819 }
gsfan 0:2f6062c6d018 820 } else
gsfan 0:2f6062c6d018 821 if (strncmp(buf, "Out of StandBy-Timer", 20) == 0 ||
gsfan 0:2f6062c6d018 822 strncmp(buf, "Out of StandBy-Alarm", 20) == 0) {
gsfan 0:2f6062c6d018 823 if (_status == GSSTAT_STANDBY) {
gsfan 0:2f6062c6d018 824 _status = GSSTAT_WAKEUP;
gsfan 0:2f6062c6d018 825 }
gsfan 0:2f6062c6d018 826 } else
gsfan 0:2f6062c6d018 827 if (strncmp(buf, "Out of Deep Sleep", 17) == 0 ) {
gsfan 0:2f6062c6d018 828 if (_status == GSSTAT_DEEPSLEEP) {
gsfan 0:2f6062c6d018 829 _status = GSSTAT_READY;
gsfan 0:2f6062c6d018 830 }
gsfan 0:2f6062c6d018 831 } else
gsfan 0:2f6062c6d018 832 if (strncmp(buf, "Out of", 6) == 0) {
gsfan 0:2f6062c6d018 833 }
gsfan 0:2f6062c6d018 834 DBG("status: %d\r\n", _status);
gsfan 0:2f6062c6d018 835 }
gsfan 0:2f6062c6d018 836
gsfan 0:2f6062c6d018 837 for (i = 0; i < 16; i ++) {
gsfan 0:2f6062c6d018 838 // if (_gs_sock[i].connect && _gs_sock[i].received) {
gsfan 0:2f6062c6d018 839 if (_gs_sock[i].received && _gs_sock[i].data->use()) {
gsfan 0:2f6062c6d018 840 // recv interrupt
gsfan 0:2f6062c6d018 841 _gs_sock[i].received = 0;
gsfan 0:2f6062c6d018 842 if (_gs_sock[i].onGsReceive != NULL)
gsfan 1:b127c6c5241d 843 _gs_sock[i].onGsReceive(i, _gs_sock[i].data->use());
gsfan 0:2f6062c6d018 844 }
gsfan 0:2f6062c6d018 845 }
gsfan 0:2f6062c6d018 846 }
gsfan 0:2f6062c6d018 847
gsfan 1:b127c6c5241d 848 int GSwifi::newSock (int cid, GSTYPE type, GSPROTOCOL pro, onGsReceiveFunc ponGsReceive) {
gsfan 1:b127c6c5241d 849 _gs_sock[cid].type = type;
gsfan 1:b127c6c5241d 850 _gs_sock[cid].protocol = pro;
gsfan 1:b127c6c5241d 851 _gs_sock[cid].connect = true;
gsfan 1:b127c6c5241d 852 if (_gs_sock[cid].data == NULL) {
gsfan 1:b127c6c5241d 853 _gs_sock[cid].data = new RingBuffer(GS_DATA_SIZE);
gsfan 1:b127c6c5241d 854 } else {
gsfan 1:b127c6c5241d 855 _gs_sock[cid].data->clear();
gsfan 1:b127c6c5241d 856 }
gsfan 1:b127c6c5241d 857 _gs_sock[cid].lcid = 0;
gsfan 1:b127c6c5241d 858 _gs_sock[cid].received = 0;
gsfan 1:b127c6c5241d 859 _gs_sock[cid].onGsReceive = ponGsReceive;
gsfan 1:b127c6c5241d 860 }
gsfan 1:b127c6c5241d 861
gsfan 0:2f6062c6d018 862 int GSwifi::open (Host &host, GSPROTOCOL pro, onGsReceiveFunc ponGsReceive) {
gsfan 0:2f6062c6d018 863 char cmd[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 864
gsfan 0:2f6062c6d018 865 if (! _connect || _status != GSSTAT_READY) return -1;
gsfan 0:2f6062c6d018 866 if (host.getIp().isNull() || host.getPort() == 0) {
gsfan 0:2f6062c6d018 867 return -1;
gsfan 0:2f6062c6d018 868 }
gsfan 0:2f6062c6d018 869
gsfan 0:2f6062c6d018 870 if (pro == GSPROT_UDP) {
gsfan 0:2f6062c6d018 871 sprintf(cmd, "AT+NCUDP=%d.%d.%d.%d,%d", host.getIp()[0], host.getIp()[1], host.getIp()[2], host.getIp()[3], host.getPort());
gsfan 0:2f6062c6d018 872 } else {
gsfan 0:2f6062c6d018 873 sprintf(cmd, "AT+NCTCP=%d.%d.%d.%d,%d", host.getIp()[0], host.getIp()[1], host.getIp()[2], host.getIp()[3], host.getPort());
gsfan 0:2f6062c6d018 874 }
gsfan 0:2f6062c6d018 875 if (command(cmd, GSRES_CONNECT)) return -1;
gsfan 0:2f6062c6d018 876
gsfan 1:b127c6c5241d 877 newSock(_cid, GSTYPE_CLIENT, pro, ponGsReceive);
gsfan 0:2f6062c6d018 878 return _cid;
gsfan 0:2f6062c6d018 879 }
gsfan 0:2f6062c6d018 880
gsfan 0:2f6062c6d018 881 int GSwifi::listen (int port, GSPROTOCOL pro, onGsReceiveFunc ponGsReceive) {
gsfan 0:2f6062c6d018 882 char cmd[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 883
gsfan 0:2f6062c6d018 884 if (! _connect || _status != GSSTAT_READY) return -1;
gsfan 0:2f6062c6d018 885 if (port == 0) {
gsfan 0:2f6062c6d018 886 return -1;
gsfan 0:2f6062c6d018 887 }
gsfan 0:2f6062c6d018 888
gsfan 0:2f6062c6d018 889 if (pro == GSPROT_UDP) {
gsfan 0:2f6062c6d018 890 sprintf(cmd, "AT+NSUDP=%d", port);
gsfan 0:2f6062c6d018 891 } else {
gsfan 0:2f6062c6d018 892 sprintf(cmd, "AT+NSTCP=%d", port);
gsfan 0:2f6062c6d018 893 }
gsfan 0:2f6062c6d018 894 if (command(cmd, GSRES_CONNECT)) return -1;
gsfan 0:2f6062c6d018 895
gsfan 1:b127c6c5241d 896 newSock(_cid, GSTYPE_SERVER, pro, ponGsReceive);
gsfan 0:2f6062c6d018 897 return _cid;
gsfan 0:2f6062c6d018 898 }
gsfan 0:2f6062c6d018 899
gsfan 0:2f6062c6d018 900 int GSwifi::close (int cid) {
gsfan 0:2f6062c6d018 901 char cmd[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 902
gsfan 0:2f6062c6d018 903 if (! _gs_sock[cid].connect) return -1;
gsfan 0:2f6062c6d018 904
gsfan 0:2f6062c6d018 905 _gs_sock[cid].connect = false;
gsfan 0:2f6062c6d018 906 delete _gs_sock[cid].data;
gsfan 0:2f6062c6d018 907 _gs_sock[cid].data = NULL;
gsfan 0:2f6062c6d018 908 sprintf(cmd, "AT+NCLOSE=%X", cid);
gsfan 0:2f6062c6d018 909 return command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 910 }
gsfan 0:2f6062c6d018 911
gsfan 0:2f6062c6d018 912 int GSwifi::send (int cid, char *buf, int len) {
gsfan 0:2f6062c6d018 913 int i;
gsfan 0:2f6062c6d018 914
gsfan 0:2f6062c6d018 915 if (! _gs_sock[cid].connect) return -1;
gsfan 0:2f6062c6d018 916
gsfan 0:2f6062c6d018 917 if ((_gs_sock[cid].protocol == GSPROT_TCP) ||
gsfan 0:2f6062c6d018 918 (_gs_sock[cid].protocol == GSPROT_UDP && _gs_sock[cid].type == GSTYPE_CLIENT)) {
gsfan 0:2f6062c6d018 919 // TCP Client, TCP Server, UDP Client
gsfan 0:2f6062c6d018 920 _gs_ok = 0;
gsfan 0:2f6062c6d018 921 _gs_failure = 0;
gsfan 0:2f6062c6d018 922 #ifdef GS_BULK
gsfan 0:2f6062c6d018 923 _gs.printf("\x1bZ%X%04d", cid, len);
gsfan 0:2f6062c6d018 924 for (i = 0; i < len; i ++) {
gsfan 1:b127c6c5241d 925 _gs_putc(buf[i]);
gsfan 0:2f6062c6d018 926 DBG("%c", buf[i]);
gsfan 0:2f6062c6d018 927 }
gsfan 0:2f6062c6d018 928 #else
gsfan 0:2f6062c6d018 929 _gs.printf("\x1bS%X", cid);
gsfan 0:2f6062c6d018 930 for (i = 0; i < len; i ++) {
gsfan 0:2f6062c6d018 931 if (buf[i] >= 0x20 && buf[i] < 0x7f) {
gsfan 1:b127c6c5241d 932 _gs_putc(buf[i]);
gsfan 0:2f6062c6d018 933 DBG("%c", buf[i]);
gsfan 0:2f6062c6d018 934 }
gsfan 0:2f6062c6d018 935 }
gsfan 1:b127c6c5241d 936 _gs_putc(0x1b);
gsfan 1:b127c6c5241d 937 _gs_putc('E');
gsfan 0:2f6062c6d018 938 #endif
gsfan 0:2f6062c6d018 939 } else {
gsfan 0:2f6062c6d018 940 return -1;
gsfan 0:2f6062c6d018 941 }
gsfan 0:2f6062c6d018 942 while (!_gs_ok && !_gs_failure);
gsfan 0:2f6062c6d018 943 return _gs_ok == 1 ? 0 : -1;
gsfan 0:2f6062c6d018 944 }
gsfan 0:2f6062c6d018 945
gsfan 0:2f6062c6d018 946 int GSwifi::send (int cid, char *buf, int len, Host &host) {
gsfan 0:2f6062c6d018 947 int i;
gsfan 0:2f6062c6d018 948
gsfan 0:2f6062c6d018 949 if (! _gs_sock[cid].connect) return -1;
gsfan 0:2f6062c6d018 950
gsfan 0:2f6062c6d018 951 if ((_gs_sock[cid].protocol == GSPROT_UDP && _gs_sock[cid].type == GSTYPE_SERVER)) {
gsfan 0:2f6062c6d018 952 // UDP Server
gsfan 0:2f6062c6d018 953 _gs_ok = 0;
gsfan 0:2f6062c6d018 954 _gs_failure = 0;
gsfan 1:b127c6c5241d 955 _gs_putc(0x1b);
gsfan 0:2f6062c6d018 956 #ifdef GS_BULK
gsfan 0:2f6062c6d018 957 _gs.printf("\x1bY%X", cid);
gsfan 0:2f6062c6d018 958 _gs.printf("%d.%d.%d.%d %d:", host.getIp()[0], host.getIp()[1], host.getIp()[2], host.getIp()[3], host.getPort());
gsfan 0:2f6062c6d018 959 _gs.printf("%04d", len);
gsfan 0:2f6062c6d018 960 for (i = 0; i < len; i ++) {
gsfan 1:b127c6c5241d 961 _gs_putc(buf[i]);
gsfan 0:2f6062c6d018 962 DBG("%c", buf[i]);
gsfan 0:2f6062c6d018 963 }
gsfan 0:2f6062c6d018 964 #else
gsfan 0:2f6062c6d018 965 _gs.printf("\x1bU%X", cid);
gsfan 0:2f6062c6d018 966 _gs.printf("%d.%d.%d.%d %d:", host.getIp()[0], host.getIp()[1], host.getIp()[2], host.getIp()[3], host.getPort());
gsfan 0:2f6062c6d018 967 for (i = 0; i < len; i ++) {
gsfan 0:2f6062c6d018 968 if (buf[i] >= 0x20 && buf[i] < 0x7f) {
gsfan 1:b127c6c5241d 969 _gs_putc(buf[i]);
gsfan 0:2f6062c6d018 970 DBG("%c", buf[i]);
gsfan 0:2f6062c6d018 971 }
gsfan 0:2f6062c6d018 972 }
gsfan 1:b127c6c5241d 973 _gs_putc(0x1b);
gsfan 1:b127c6c5241d 974 _gs_putc('E');
gsfan 0:2f6062c6d018 975 #endif
gsfan 0:2f6062c6d018 976 } else {
gsfan 0:2f6062c6d018 977 return -1;
gsfan 0:2f6062c6d018 978 }
gsfan 0:2f6062c6d018 979 while (!_gs_ok && !_gs_failure);
gsfan 0:2f6062c6d018 980 return _gs_ok == 1 ? 0 : -1;
gsfan 0:2f6062c6d018 981 }
gsfan 0:2f6062c6d018 982
gsfan 0:2f6062c6d018 983 int GSwifi::recv (int cid, char *buf, int len) {
gsfan 0:2f6062c6d018 984 int r;
gsfan 0:2f6062c6d018 985 Timer timeout;
gsfan 0:2f6062c6d018 986
gsfan 0:2f6062c6d018 987 if (_gs_sock[cid].data == NULL) return 0;
gsfan 0:2f6062c6d018 988
gsfan 0:2f6062c6d018 989 timeout.start();
gsfan 0:2f6062c6d018 990 while (_gs_sock[cid].data->use() == 0) {
gsfan 0:2f6062c6d018 991 if (timeout.read_ms() > GS_TIMEOUT) return 0;
gsfan 0:2f6062c6d018 992 }
gsfan 0:2f6062c6d018 993 timeout.stop();
gsfan 0:2f6062c6d018 994
gsfan 0:2f6062c6d018 995 r = _gs_sock[cid].data->get(buf, len);
gsfan 0:2f6062c6d018 996 return r;
gsfan 0:2f6062c6d018 997 }
gsfan 0:2f6062c6d018 998
gsfan 0:2f6062c6d018 999 int GSwifi::recv (int cid, char *buf, int len, Host &host) {
gsfan 0:2f6062c6d018 1000 int r;
gsfan 0:2f6062c6d018 1001 Timer timeout;
gsfan 0:2f6062c6d018 1002
gsfan 0:2f6062c6d018 1003 if (_gs_sock[cid].data == NULL) return 0;
gsfan 0:2f6062c6d018 1004
gsfan 0:2f6062c6d018 1005 timeout.start();
gsfan 0:2f6062c6d018 1006 while (_gs_sock[cid].data->use() == 0) {
gsfan 0:2f6062c6d018 1007 if (timeout.read_ms() > GS_TIMEOUT) return 0;
gsfan 0:2f6062c6d018 1008 }
gsfan 0:2f6062c6d018 1009 timeout.stop();
gsfan 0:2f6062c6d018 1010
gsfan 0:2f6062c6d018 1011 r = _gs_sock[cid].data->get(buf, len);
gsfan 0:2f6062c6d018 1012 host = _from;
gsfan 0:2f6062c6d018 1013 return r;
gsfan 0:2f6062c6d018 1014 }
gsfan 0:2f6062c6d018 1015
gsfan 0:2f6062c6d018 1016 bool GSwifi::isConnected (int cid) {
gsfan 0:2f6062c6d018 1017 return _gs_sock[cid].connect;
gsfan 0:2f6062c6d018 1018 }
gsfan 0:2f6062c6d018 1019
gsfan 0:2f6062c6d018 1020 int GSwifi::httpGet (Host &host, char *uri, int ssl, onGsReceiveFunc ponGsReceive) {
gsfan 0:2f6062c6d018 1021 char cmd[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 1022
gsfan 0:2f6062c6d018 1023 if (! _connect || _status != GSSTAT_READY) return -1;
gsfan 0:2f6062c6d018 1024
gsfan 0:2f6062c6d018 1025 if (host.getIp().isNull()) {
gsfan 0:2f6062c6d018 1026 if (getHostByName(host)) {
gsfan 0:2f6062c6d018 1027 if (getHostByName(host)) return -1;
gsfan 0:2f6062c6d018 1028 }
gsfan 0:2f6062c6d018 1029 }
gsfan 0:2f6062c6d018 1030 if (host.getPort() == 0) {
gsfan 0:2f6062c6d018 1031 if (ssl) {
gsfan 0:2f6062c6d018 1032 host.setPort(443);
gsfan 0:2f6062c6d018 1033 } else {
gsfan 0:2f6062c6d018 1034 host.setPort(80);
gsfan 0:2f6062c6d018 1035 }
gsfan 0:2f6062c6d018 1036 }
gsfan 0:2f6062c6d018 1037
gsfan 0:2f6062c6d018 1038 command("AT+HTTPCONF=3,close", GSRES_NORMAL); // Connection:
gsfan 0:2f6062c6d018 1039 sprintf(cmd, "AT+HTTPCONF=11,%s", host.getName()); // Host:
gsfan 0:2f6062c6d018 1040 command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 1041 sprintf(cmd, "AT+HTTPOPEN=%d.%d.%d.%d,%d", host.getIp()[0], host.getIp()[1], host.getIp()[2], host.getIp()[3], host.getPort());
gsfan 0:2f6062c6d018 1042 if (ssl) {
gsfan 0:2f6062c6d018 1043 strcat(cmd, ",1");
gsfan 0:2f6062c6d018 1044 }
gsfan 0:2f6062c6d018 1045 if (command(cmd, GSRES_HTTP)) return -1;
gsfan 0:2f6062c6d018 1046
gsfan 1:b127c6c5241d 1047 newSock(_cid, GSTYPE_CLIENT, GSPROT_HTTPGET, ponGsReceive);
gsfan 0:2f6062c6d018 1048
gsfan 0:2f6062c6d018 1049 sprintf(cmd, "AT+HTTPSEND=%d,1,%d,%s", _cid, GS_TIMEOUT / 1000, uri); // Get:
gsfan 0:2f6062c6d018 1050 command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 1051
gsfan 0:2f6062c6d018 1052 return _cid;
gsfan 0:2f6062c6d018 1053 }
gsfan 0:2f6062c6d018 1054
gsfan 0:2f6062c6d018 1055 int GSwifi::certAdd (char *name, char *cert, int len) {
gsfan 0:2f6062c6d018 1056 int i;
gsfan 0:2f6062c6d018 1057 char cmd[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 1058
gsfan 0:2f6062c6d018 1059 if (! _connect || _status != GSSTAT_READY) return -1;
gsfan 0:2f6062c6d018 1060
gsfan 0:2f6062c6d018 1061 sprintf(cmd, "AT+TCERTADD=%s,1,%d,1", name, len); // Hex, ram
gsfan 0:2f6062c6d018 1062 command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 1063
gsfan 1:b127c6c5241d 1064 _gs_putc(0x1b);
gsfan 1:b127c6c5241d 1065 _gs_putc('W');
gsfan 0:2f6062c6d018 1066 for (i = 0; i < len; i ++) {
gsfan 1:b127c6c5241d 1067 _gs_putc(cert[i]);
gsfan 0:2f6062c6d018 1068 }
gsfan 0:2f6062c6d018 1069 return cmdResponse(GSRES_NORMAL, GS_TIMEOUT);
gsfan 0:2f6062c6d018 1070 }
gsfan 0:2f6062c6d018 1071
gsfan 0:2f6062c6d018 1072 int GSwifi::x2i (char c) {
gsfan 0:2f6062c6d018 1073 if (c >= '0' && c <= '9') {
gsfan 0:2f6062c6d018 1074 return c - '0';
gsfan 0:2f6062c6d018 1075 } else
gsfan 0:2f6062c6d018 1076 if (c >= 'A' && c <= 'F') {
gsfan 0:2f6062c6d018 1077 return c - 'A' + 10;
gsfan 0:2f6062c6d018 1078 } else
gsfan 0:2f6062c6d018 1079 if (c >= 'a' && c <= 'f') {
gsfan 0:2f6062c6d018 1080 return c - 'a' + 10;
gsfan 0:2f6062c6d018 1081 }
gsfan 0:2f6062c6d018 1082 return 0;
gsfan 0:2f6062c6d018 1083 }
gsfan 0:2f6062c6d018 1084
gsfan 0:2f6062c6d018 1085 char GSwifi::i2x (int i) {
gsfan 0:2f6062c6d018 1086 if (i >= 0 && i <= 9) {
gsfan 0:2f6062c6d018 1087 return i + '0';
gsfan 0:2f6062c6d018 1088 } else
gsfan 0:2f6062c6d018 1089 if (i >= 10 && i <= 15) {
gsfan 0:2f6062c6d018 1090 return i - 10 + 'A';
gsfan 0:2f6062c6d018 1091 }
gsfan 0:2f6062c6d018 1092 return 0;
gsfan 0:2f6062c6d018 1093 }
gsfan 0:2f6062c6d018 1094
gsfan 0:2f6062c6d018 1095
gsfan 0:2f6062c6d018 1096 // for test
gsfan 0:2f6062c6d018 1097
gsfan 0:2f6062c6d018 1098 void GSwifi::test () {
gsfan 0:2f6062c6d018 1099 command(NULL, GSRES_NORMAL);
gsfan 0:2f6062c6d018 1100 wait_ms(100);
gsfan 0:2f6062c6d018 1101 command("AT+NCLOSEALL", GSRES_NORMAL);
gsfan 0:2f6062c6d018 1102 _connect = true;
gsfan 0:2f6062c6d018 1103 }
gsfan 0:2f6062c6d018 1104
gsfan 0:2f6062c6d018 1105 int GSwifi::getc() {
gsfan 0:2f6062c6d018 1106 char c;
gsfan 0:2f6062c6d018 1107 if (_buf_cmd.use()) {
gsfan 0:2f6062c6d018 1108 _buf_cmd.get(&c);
gsfan 0:2f6062c6d018 1109 }
gsfan 0:2f6062c6d018 1110 /*
gsfan 0:2f6062c6d018 1111 } else
gsfan 0:2f6062c6d018 1112 if (_gs_sock[0].data != NULL) {
gsfan 0:2f6062c6d018 1113 _gs_sock[0].data->get(&c);
gsfan 0:2f6062c6d018 1114 }
gsfan 0:2f6062c6d018 1115 */
gsfan 0:2f6062c6d018 1116 return c;
gsfan 0:2f6062c6d018 1117 }
gsfan 0:2f6062c6d018 1118
gsfan 0:2f6062c6d018 1119 void GSwifi::putc(char c) {
gsfan 1:b127c6c5241d 1120 _gs_putc(c);
gsfan 0:2f6062c6d018 1121 }
gsfan 0:2f6062c6d018 1122
gsfan 0:2f6062c6d018 1123 int GSwifi::readable() {
gsfan 0:2f6062c6d018 1124 return _buf_cmd.use();
gsfan 0:2f6062c6d018 1125 // return _buf_cmd.use() || (_gs_sock[0].data != NULL && _gs_sock[0].data->use());
gsfan 0:2f6062c6d018 1126 }