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 13:52:48 2012 +0000
Revision:
3:1345daf4ec1a
Parent:
2:c6e0e97901b3
Child:
4:a8d38857f3fd
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 2:c6e0e97901b3 292 while (_gs.readable()) {
gsfan 2:c6e0e97901b3 293 _gs_getc(); // dummy read
gsfan 2:c6e0e97901b3 294 }
gsfan 0:2f6062c6d018 295 return 0;
gsfan 0:2f6062c6d018 296 }
gsfan 0:2f6062c6d018 297
gsfan 0:2f6062c6d018 298 _buf_cmd.clear();
gsfan 0:2f6062c6d018 299 _gs_ok = 0;
gsfan 0:2f6062c6d018 300 _gs_failure = 0;
gsfan 0:2f6062c6d018 301 _gs_enter = 0;
gsfan 0:2f6062c6d018 302 for (i = 0; i < strlen(cmd); i ++) {
gsfan 1:b127c6c5241d 303 _gs_putc(cmd[i]);
gsfan 0:2f6062c6d018 304 }
gsfan 1:b127c6c5241d 305 _gs_putc('\r');
gsfan 1:b127c6c5241d 306 _gs_putc('\n');
gsfan 0:2f6062c6d018 307 DBG("command: %s\r\n", cmd);
gsfan 0:2f6062c6d018 308 if (strlen(cmd) == 0) return 0;
gsfan 0:2f6062c6d018 309 wait_ms(50);
gsfan 0:2f6062c6d018 310 if (timeout) {
gsfan 0:2f6062c6d018 311 return cmdResponse(res, timeout);
gsfan 0:2f6062c6d018 312 } else {
gsfan 0:2f6062c6d018 313 return 0;
gsfan 0:2f6062c6d018 314 }
gsfan 0:2f6062c6d018 315 }
gsfan 0:2f6062c6d018 316
gsfan 0:2f6062c6d018 317 int GSwifi::cmdResponse (GSRESPONCE res, int ms) {
gsfan 0:2f6062c6d018 318 int i, n = 0, flg = 0;
gsfan 0:2f6062c6d018 319 char buf[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 320 Timer timeout;
gsfan 0:2f6062c6d018 321
gsfan 0:2f6062c6d018 322 timeout.start();
gsfan 0:2f6062c6d018 323 for (;;) {
gsfan 0:2f6062c6d018 324 // recv response
gsfan 0:2f6062c6d018 325 i = 0;
gsfan 0:2f6062c6d018 326 while (i < sizeof(buf)) {
gsfan 0:2f6062c6d018 327 if (_buf_cmd.use()) {
gsfan 0:2f6062c6d018 328 _buf_cmd.get(&buf[i]);
gsfan 0:2f6062c6d018 329 if (buf[i] == '\n') {
gsfan 0:2f6062c6d018 330 break;
gsfan 0:2f6062c6d018 331 }
gsfan 0:2f6062c6d018 332 i ++;
gsfan 0:2f6062c6d018 333 }
gsfan 0:2f6062c6d018 334 if (timeout.read_ms() > ms) {
gsfan 0:2f6062c6d018 335 timeout.stop();
gsfan 0:2f6062c6d018 336 DBG("timeout\r\n");
gsfan 0:2f6062c6d018 337 return -1;
gsfan 0:2f6062c6d018 338 }
gsfan 0:2f6062c6d018 339 }
gsfan 0:2f6062c6d018 340 _gs_enter = 0;
gsfan 0:2f6062c6d018 341 if (i == 0) continue;
gsfan 0:2f6062c6d018 342 buf[i] = 0;
gsfan 0:2f6062c6d018 343 DBG("response: %s\r\n", buf);
gsfan 0:2f6062c6d018 344 timeout.stop();
gsfan 0:2f6062c6d018 345
gsfan 0:2f6062c6d018 346 if (strcmp(buf, "OK") == 0) {
gsfan 0:2f6062c6d018 347 _gs_ok = 1;
gsfan 0:2f6062c6d018 348 } else
gsfan 0:2f6062c6d018 349 if (strncmp(buf, "ERROR", 5) == 0) {
gsfan 0:2f6062c6d018 350 _gs_failure = 1;
gsfan 0:2f6062c6d018 351 }
gsfan 0:2f6062c6d018 352
gsfan 0:2f6062c6d018 353 switch(res) {
gsfan 0:2f6062c6d018 354 case GSRES_NORMAL:
gsfan 0:2f6062c6d018 355 flg = 1;
gsfan 0:2f6062c6d018 356 break;
gsfan 0:2f6062c6d018 357 case GSRES_WPS:
gsfan 0:2f6062c6d018 358 if (n == 0 && strncmp(buf, "SSID", 4) == 0) {
gsfan 0:2f6062c6d018 359 n ++;
gsfan 0:2f6062c6d018 360 } else
gsfan 0:2f6062c6d018 361 if (n == 1 && strncmp(buf, "CHANNEL", 7) == 0) {
gsfan 0:2f6062c6d018 362 n ++;
gsfan 0:2f6062c6d018 363 } else
gsfan 0:2f6062c6d018 364 if (n == 2 && strncmp(buf, "PASSPHRASE", 10) == 0) {
gsfan 0:2f6062c6d018 365 n ++;
gsfan 0:2f6062c6d018 366 flg = 1;
gsfan 0:2f6062c6d018 367 }
gsfan 0:2f6062c6d018 368 break;
gsfan 0:2f6062c6d018 369 case GSRES_CONNECT:
gsfan 0:2f6062c6d018 370 if (strncmp(buf, "CONNECT", 7) == 0) {
gsfan 0:2f6062c6d018 371 _cid = x2i(buf[8]);
gsfan 0:2f6062c6d018 372 flg = 1;
gsfan 0:2f6062c6d018 373 }
gsfan 0:2f6062c6d018 374 break;
gsfan 0:2f6062c6d018 375 case GSRES_DHCP:
gsfan 0:2f6062c6d018 376 if (n == 0 && strstr(buf, "SubNet") && strstr(buf, "Gateway")) {
gsfan 0:2f6062c6d018 377 n ++;
gsfan 0:2f6062c6d018 378 } else
gsfan 0:2f6062c6d018 379 if (n == 1) {
gsfan 0:2f6062c6d018 380 int ip1, ip2, ip3, ip4;
gsfan 0:2f6062c6d018 381 char *tmp = buf + 1;
gsfan 0:2f6062c6d018 382 sscanf(tmp, "%d.%d.%d.%d", &ip1, &ip2, &ip3, &ip4);
gsfan 0:2f6062c6d018 383 _ipaddr = IpAddr(ip1, ip2, ip3, ip4);
gsfan 0:2f6062c6d018 384 tmp = strstr(tmp, ":") + 2;
gsfan 0:2f6062c6d018 385 sscanf(tmp, "%d.%d.%d.%d", &ip1, &ip2, &ip3, &ip4);
gsfan 0:2f6062c6d018 386 _netmask = IpAddr(ip1, ip2, ip3, ip4);
gsfan 0:2f6062c6d018 387 tmp = strstr(tmp, ":") + 2;
gsfan 0:2f6062c6d018 388 sscanf(tmp, "%d.%d.%d.%d", &ip1, &ip2, &ip3, &ip4);
gsfan 0:2f6062c6d018 389 _gateway = IpAddr(ip1, ip2, ip3, ip4);
gsfan 0:2f6062c6d018 390 n ++;
gsfan 0:2f6062c6d018 391 flg = 1;
gsfan 0:2f6062c6d018 392 }
gsfan 0:2f6062c6d018 393 break;
gsfan 0:2f6062c6d018 394 case GSRES_MACADDRESS:
gsfan 0:2f6062c6d018 395 if (strncmp(buf, "00:", 3) == 0) {
gsfan 0:2f6062c6d018 396 int mac1, mac2, mac3, mac4, mac5, mac6;
gsfan 0:2f6062c6d018 397 sscanf(buf, "%x:%x:%x:%x:%x:%x", &mac1, &mac2, &mac3, &mac4, &mac5, &mac6);
gsfan 0:2f6062c6d018 398 mac[0] = mac1;
gsfan 0:2f6062c6d018 399 mac[1] = mac2;
gsfan 0:2f6062c6d018 400 mac[2] = mac3;
gsfan 0:2f6062c6d018 401 mac[3] = mac4;
gsfan 0:2f6062c6d018 402 mac[4] = mac5;
gsfan 0:2f6062c6d018 403 mac[5] = mac6;
gsfan 0:2f6062c6d018 404 flg = 1;
gsfan 0:2f6062c6d018 405 }
gsfan 0:2f6062c6d018 406 break;
gsfan 0:2f6062c6d018 407 case GSRES_DNSLOOKUP:
gsfan 0:2f6062c6d018 408 if (strncmp(buf, "IP:", 3) == 0) {
gsfan 0:2f6062c6d018 409 int ip1, ip2, ip3, ip4;
gsfan 0:2f6062c6d018 410 sscanf(&buf[3], "%d.%d.%d.%d", &ip1, &ip2, &ip3, &ip4);
gsfan 0:2f6062c6d018 411 _resolv = IpAddr(ip1, ip2, ip3, ip4);
gsfan 0:2f6062c6d018 412 flg = 1;
gsfan 0:2f6062c6d018 413 }
gsfan 0:2f6062c6d018 414 break;
gsfan 0:2f6062c6d018 415 case GSRES_HTTP:
gsfan 0:2f6062c6d018 416 if (i == 1 && buf[0] >= '0' && buf[0] <= 'F') {
gsfan 0:2f6062c6d018 417 _cid = x2i(buf[8]);
gsfan 0:2f6062c6d018 418 flg = 1;
gsfan 0:2f6062c6d018 419 }
gsfan 0:2f6062c6d018 420 break;
gsfan 1:b127c6c5241d 421 case GSRES_RSSI:
gsfan 1:b127c6c5241d 422 if (buf[0] == '-' || (buf[0] >= '0' && buf[0] <= '9')) {
gsfan 1:b127c6c5241d 423 _rssi = atoi(buf);
gsfan 1:b127c6c5241d 424 flg = 1;
gsfan 1:b127c6c5241d 425 }
gsfan 1:b127c6c5241d 426 break;
gsfan 0:2f6062c6d018 427 }
gsfan 0:2f6062c6d018 428
gsfan 0:2f6062c6d018 429 if ((flg && _gs_ok) || _gs_failure) break;
gsfan 0:2f6062c6d018 430 timeout.reset();
gsfan 0:2f6062c6d018 431 timeout.start();
gsfan 0:2f6062c6d018 432 }
gsfan 0:2f6062c6d018 433
gsfan 0:2f6062c6d018 434 if (_gs_failure || flg == 0) {
gsfan 0:2f6062c6d018 435 return -1;
gsfan 0:2f6062c6d018 436 } else {
gsfan 0:2f6062c6d018 437 return 0;
gsfan 0:2f6062c6d018 438 }
gsfan 0:2f6062c6d018 439 }
gsfan 0:2f6062c6d018 440
gsfan 0:2f6062c6d018 441 int GSwifi::connect (GSSECURITY sec, char *ssid, char *pass, int dhcp) {
gsfan 0:2f6062c6d018 442 int r;
gsfan 0:2f6062c6d018 443 char cmd[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 444
gsfan 0:2f6062c6d018 445 if (_connect || _status != GSSTAT_READY) return -1;
gsfan 0:2f6062c6d018 446
gsfan 0:2f6062c6d018 447 command(NULL, GSRES_NORMAL);
gsfan 0:2f6062c6d018 448 if (command("ATE0", GSRES_NORMAL)) return -1;
gsfan 0:2f6062c6d018 449 if (_rts) {
gsfan 0:2f6062c6d018 450 command("AT&K0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 451 command("AT&R1", GSRES_NORMAL);
gsfan 0:2f6062c6d018 452 }
gsfan 0:2f6062c6d018 453 command("AT+NMAC=?", GSRES_MACADDRESS);
gsfan 0:2f6062c6d018 454 #ifdef GS_BULK
gsfan 0:2f6062c6d018 455 command("AT+BDATA=1", GSRES_NORMAL);
gsfan 0:2f6062c6d018 456 #endif
gsfan 0:2f6062c6d018 457
gsfan 0:2f6062c6d018 458 disconnect();
gsfan 0:2f6062c6d018 459 command("AT+WM=0", GSRES_NORMAL); // infrastructure
gsfan 0:2f6062c6d018 460 wait_ms(100);
gsfan 0:2f6062c6d018 461 if (dhcp) {
gsfan 0:2f6062c6d018 462 command("AT+NDHCP=1", GSRES_NORMAL);
gsfan 0:2f6062c6d018 463 } else {
gsfan 0:2f6062c6d018 464 command("AT+NDHCP=0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 465 }
gsfan 0:2f6062c6d018 466
gsfan 0:2f6062c6d018 467 switch (sec) {
gsfan 0:2f6062c6d018 468 case GSSEC_NONE:
gsfan 0:2f6062c6d018 469 command("AT+WAUTH=0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 470 sprintf(cmd, "AT+WA=%s", ssid);
gsfan 0:2f6062c6d018 471 r = command(cmd, GSRES_NORMAL, GS_TIMEOUT2);
gsfan 0:2f6062c6d018 472 break;
gsfan 0:2f6062c6d018 473 case GSSEC_OPEN:
gsfan 0:2f6062c6d018 474 case GSSEC_WEP:
gsfan 0:2f6062c6d018 475 sprintf(cmd, "AT+WAUTH=%d", sec);
gsfan 0:2f6062c6d018 476 command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 477 sprintf(cmd, "AT+WWEP1=%s", pass);
gsfan 0:2f6062c6d018 478 command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 479 wait_ms(100);
gsfan 0:2f6062c6d018 480 sprintf(cmd, "AT+WA=%s", ssid);
gsfan 1:b127c6c5241d 481 r = command(cmd, GSRES_DHCP, GS_TIMEOUT2);
gsfan 0:2f6062c6d018 482 break;
gsfan 0:2f6062c6d018 483 case GSSEC_WPA_PSK:
gsfan 0:2f6062c6d018 484 case GSSEC_WPA2_PSK:
gsfan 0:2f6062c6d018 485 command("AT+WAUTH=0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 486 // sprintf(cmd, "AT+WWPA=%s", pass);
gsfan 0:2f6062c6d018 487 // command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 488 sprintf(cmd, "AT+WPAPSK=%s,%s", ssid, pass);
gsfan 0:2f6062c6d018 489 command(cmd, GSRES_NORMAL, GS_TIMEOUT2);
gsfan 0:2f6062c6d018 490 wait_ms(100);
gsfan 0:2f6062c6d018 491 sprintf(cmd, "AT+WA=%s", ssid);
gsfan 1:b127c6c5241d 492 r = command(cmd, GSRES_DHCP, GS_TIMEOUT2);
gsfan 0:2f6062c6d018 493 break;
gsfan 0:2f6062c6d018 494 case GSSEC_WPS_BUTTON:
gsfan 0:2f6062c6d018 495 command("AT+WAUTH=0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 496 r = command("AT+WWPS=1", GSRES_WPS, GS_TIMEOUT2);
gsfan 0:2f6062c6d018 497 if (r) break;
gsfan 0:2f6062c6d018 498 if (dhcp) {
gsfan 0:2f6062c6d018 499 r = command("AT+NDHCP=1", GSRES_DHCP, GS_TIMEOUT2);
gsfan 0:2f6062c6d018 500 }
gsfan 0:2f6062c6d018 501 break;
gsfan 0:2f6062c6d018 502 }
gsfan 0:2f6062c6d018 503
gsfan 0:2f6062c6d018 504 if (r == 0) _connect = true;
gsfan 0:2f6062c6d018 505 return r;
gsfan 0:2f6062c6d018 506 }
gsfan 0:2f6062c6d018 507
gsfan 0:2f6062c6d018 508 int GSwifi::adhock (GSSECURITY sec, char *ssid, char *pass, IpAddr ipaddr, IpAddr netmask) {
gsfan 0:2f6062c6d018 509 int r;
gsfan 0:2f6062c6d018 510 char cmd[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 511
gsfan 0:2f6062c6d018 512 if (_connect || _status != GSSTAT_READY) return -1;
gsfan 0:2f6062c6d018 513
gsfan 0:2f6062c6d018 514 command(NULL, GSRES_NORMAL);
gsfan 0:2f6062c6d018 515 if (command("ATE0", GSRES_NORMAL)) return -1;
gsfan 0:2f6062c6d018 516 if (_rts) {
gsfan 0:2f6062c6d018 517 command("AT&K0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 518 command("AT&R1", GSRES_NORMAL);
gsfan 0:2f6062c6d018 519 }
gsfan 0:2f6062c6d018 520 disconnect();
gsfan 0:2f6062c6d018 521 command("AT+NMAC=?", GSRES_MACADDRESS);
gsfan 0:2f6062c6d018 522 #ifdef GS_BULK
gsfan 0:2f6062c6d018 523 command("AT+BDATA=1", GSRES_NORMAL);
gsfan 0:2f6062c6d018 524 #endif
gsfan 0:2f6062c6d018 525
gsfan 0:2f6062c6d018 526 command("AT+WM=1", GSRES_NORMAL); // adhock
gsfan 0:2f6062c6d018 527 wait_ms(100);
gsfan 0:2f6062c6d018 528 command("AT+NDHCP=0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 529 setAddress(ipaddr, netmask, ipaddr, ipaddr);
gsfan 0:2f6062c6d018 530
gsfan 0:2f6062c6d018 531 switch (sec) {
gsfan 0:2f6062c6d018 532 case GSSEC_NONE:
gsfan 0:2f6062c6d018 533 command("AT+WAUTH=0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 534 sprintf(cmd, "AT+WA=%s", ssid);
gsfan 0:2f6062c6d018 535 r = command(cmd, GSRES_NORMAL, GS_TIMEOUT2);
gsfan 0:2f6062c6d018 536 break;
gsfan 0:2f6062c6d018 537 case GSSEC_OPEN:
gsfan 0:2f6062c6d018 538 case GSSEC_WEP:
gsfan 0:2f6062c6d018 539 sprintf(cmd, "AT+WAUTH=%d", sec);
gsfan 0:2f6062c6d018 540 command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 541 sprintf(cmd, "AT+WWEP1=%s", pass);
gsfan 0:2f6062c6d018 542 command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 543 wait_ms(100);
gsfan 0:2f6062c6d018 544 sprintf(cmd, "AT+WA=%s", ssid);
gsfan 0:2f6062c6d018 545 r = command(cmd, GSRES_NORMAL, GS_TIMEOUT2);
gsfan 0:2f6062c6d018 546 break;
gsfan 0:2f6062c6d018 547 default:
gsfan 0:2f6062c6d018 548 DBG("Can't use security\r\n");
gsfan 0:2f6062c6d018 549 r = -1;
gsfan 0:2f6062c6d018 550 break;
gsfan 0:2f6062c6d018 551 }
gsfan 0:2f6062c6d018 552
gsfan 0:2f6062c6d018 553 if (r == 0) _connect = true;
gsfan 0:2f6062c6d018 554 return r;
gsfan 0:2f6062c6d018 555 }
gsfan 0:2f6062c6d018 556
gsfan 0:2f6062c6d018 557 int GSwifi::limitedap (GSSECURITY sec, char *ssid, char *pass, IpAddr ipaddr, IpAddr netmask) {
gsfan 0:2f6062c6d018 558 int r;
gsfan 0:2f6062c6d018 559 char cmd[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 560
gsfan 0:2f6062c6d018 561 if (_connect || _status != GSSTAT_READY) return -1;
gsfan 0:2f6062c6d018 562
gsfan 0:2f6062c6d018 563 command(NULL, GSRES_NORMAL);
gsfan 0:2f6062c6d018 564 if (command("ATE0", GSRES_NORMAL)) return -1;
gsfan 0:2f6062c6d018 565 if (_rts) {
gsfan 0:2f6062c6d018 566 command("AT&K0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 567 command("AT&R1", GSRES_NORMAL);
gsfan 0:2f6062c6d018 568 }
gsfan 0:2f6062c6d018 569 disconnect();
gsfan 0:2f6062c6d018 570 command("AT+NMAC=?", GSRES_MACADDRESS);
gsfan 0:2f6062c6d018 571 #ifdef GS_BULK
gsfan 0:2f6062c6d018 572 command("AT+BDATA=1", GSRES_NORMAL);
gsfan 0:2f6062c6d018 573 #endif
gsfan 0:2f6062c6d018 574
gsfan 0:2f6062c6d018 575 command("AT+WM=2", GSRES_NORMAL); // limited ap
gsfan 0:2f6062c6d018 576 wait_ms(1000);
gsfan 0:2f6062c6d018 577 command("AT+NDHCP=0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 578 setAddress(ipaddr, netmask, ipaddr, ipaddr);
gsfan 0:2f6062c6d018 579 command("AT+DHCPSRVR=1", GSRES_NORMAL);
gsfan 0:2f6062c6d018 580 command("AT+DNS=1,gainspan", GSRES_NORMAL);
gsfan 0:2f6062c6d018 581
gsfan 0:2f6062c6d018 582 switch (sec) {
gsfan 0:2f6062c6d018 583 case GSSEC_NONE:
gsfan 0:2f6062c6d018 584 command("AT+WAUTH=0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 585 sprintf(cmd, "AT+WA=%s", ssid);
gsfan 0:2f6062c6d018 586 r = command(cmd, GSRES_NORMAL, GS_TIMEOUT2);
gsfan 0:2f6062c6d018 587 break;
gsfan 0:2f6062c6d018 588 case GSSEC_OPEN:
gsfan 0:2f6062c6d018 589 case GSSEC_WEP:
gsfan 0:2f6062c6d018 590 sprintf(cmd, "AT+WAUTH=%d", sec);
gsfan 0:2f6062c6d018 591 command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 592 sprintf(cmd, "AT+WWEP1=%s", pass);
gsfan 0:2f6062c6d018 593 command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 594 wait_ms(100);
gsfan 0:2f6062c6d018 595 sprintf(cmd, "AT+WA=%s", ssid);
gsfan 0:2f6062c6d018 596 r = command(cmd, GSRES_NORMAL, GS_TIMEOUT2);
gsfan 0:2f6062c6d018 597 break;
gsfan 0:2f6062c6d018 598 default:
gsfan 0:2f6062c6d018 599 DBG("Can't use security\r\n");
gsfan 0:2f6062c6d018 600 r = -1;
gsfan 0:2f6062c6d018 601 break;
gsfan 0:2f6062c6d018 602 }
gsfan 0:2f6062c6d018 603
gsfan 0:2f6062c6d018 604 if (r == 0) _connect = true;
gsfan 0:2f6062c6d018 605 return r;
gsfan 0:2f6062c6d018 606 }
gsfan 0:2f6062c6d018 607
gsfan 0:2f6062c6d018 608 int GSwifi::disconnect () {
gsfan 0:2f6062c6d018 609 int i;
gsfan 0:2f6062c6d018 610
gsfan 0:2f6062c6d018 611 _connect = false;
gsfan 0:2f6062c6d018 612 for (i = 0; i < 16; i ++) {
gsfan 0:2f6062c6d018 613 _gs_sock[i].connect = false;
gsfan 0:2f6062c6d018 614 }
gsfan 0:2f6062c6d018 615 command("AT+NCLOSEALL", GSRES_NORMAL);
gsfan 0:2f6062c6d018 616 command("AT+WD", GSRES_NORMAL);
gsfan 0:2f6062c6d018 617 command("AT+NDHCP=0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 618 wait_ms(100);
gsfan 0:2f6062c6d018 619 return 0;
gsfan 0:2f6062c6d018 620 }
gsfan 0:2f6062c6d018 621
gsfan 0:2f6062c6d018 622 int GSwifi::setAddress () {
gsfan 0:2f6062c6d018 623
gsfan 0:2f6062c6d018 624 if (command("AT+NDHCP=1", GSRES_DHCP), GS_TIMEOUT2) return -1;
gsfan 0:2f6062c6d018 625 if (_ipaddr.isNull()) return -1;
gsfan 0:2f6062c6d018 626 return 0;
gsfan 0:2f6062c6d018 627 }
gsfan 0:2f6062c6d018 628
gsfan 0:2f6062c6d018 629 int GSwifi::setAddress (IpAddr ipaddr, IpAddr netmask, IpAddr gateway, IpAddr nameserver) {
gsfan 0:2f6062c6d018 630 int r;
gsfan 0:2f6062c6d018 631 char cmd[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 632
gsfan 0:2f6062c6d018 633 command("AT+NDHCP=0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 634 wait_ms(100);
gsfan 0:2f6062c6d018 635
gsfan 0:2f6062c6d018 636 sprintf(cmd, "AT+NSET=%d.%d.%d.%d,%d.%d.%d.%d,%d.%d.%d.%d",
gsfan 0:2f6062c6d018 637 ipaddr[0], ipaddr[1], ipaddr[2], ipaddr[3],
gsfan 0:2f6062c6d018 638 netmask[0], netmask[1], netmask[2], netmask[3],
gsfan 0:2f6062c6d018 639 gateway[0], gateway[1], gateway[2], gateway[3]);
gsfan 0:2f6062c6d018 640 r = command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 641 if (r) return -1;
gsfan 0:2f6062c6d018 642 _ipaddr = ipaddr;
gsfan 0:2f6062c6d018 643 _netmask = netmask;
gsfan 0:2f6062c6d018 644 _gateway = gateway;
gsfan 0:2f6062c6d018 645
gsfan 0:2f6062c6d018 646 if (ipaddr != nameserver) {
gsfan 0:2f6062c6d018 647 sprintf(cmd, "AT+DNSSET=%d.%d.%d.%d",
gsfan 0:2f6062c6d018 648 nameserver[0], nameserver[1], nameserver[2], nameserver[3]);
gsfan 0:2f6062c6d018 649 r = command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 650 }
gsfan 0:2f6062c6d018 651 return r;
gsfan 0:2f6062c6d018 652 }
gsfan 0:2f6062c6d018 653
gsfan 1:b127c6c5241d 654 int GSwifi::getAddress (IpAddr &ipaddr, IpAddr &netmask, IpAddr &gateway, IpAddr &nameserver) {
gsfan 1:b127c6c5241d 655 ipaddr = _ipaddr;
gsfan 1:b127c6c5241d 656 netmask = _netmask;
gsfan 1:b127c6c5241d 657 gateway = _gateway;
gsfan 1:b127c6c5241d 658 nameserver = _nameserver;
gsfan 2:c6e0e97901b3 659 return 0;
gsfan 1:b127c6c5241d 660 }
gsfan 1:b127c6c5241d 661
gsfan 0:2f6062c6d018 662 int GSwifi::getHostByName (const char* name, IpAddr &addr) {
gsfan 0:2f6062c6d018 663 char cmd[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 664
gsfan 0:2f6062c6d018 665 if (! _connect || _status != GSSTAT_READY) return -1;
gsfan 0:2f6062c6d018 666
gsfan 0:2f6062c6d018 667 sprintf(cmd, "AT+DNSLOOKUP=%s", name);
gsfan 0:2f6062c6d018 668 if (command(cmd, GSRES_DNSLOOKUP)) return -1;
gsfan 0:2f6062c6d018 669
gsfan 0:2f6062c6d018 670 addr = _resolv;
gsfan 0:2f6062c6d018 671 return 0;
gsfan 0:2f6062c6d018 672 }
gsfan 0:2f6062c6d018 673
gsfan 0:2f6062c6d018 674 int GSwifi::getHostByName (Host &host) {
gsfan 0:2f6062c6d018 675 char cmd[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 676
gsfan 0:2f6062c6d018 677 if (! _connect || _status != GSSTAT_READY) return -1;
gsfan 0:2f6062c6d018 678
gsfan 0:2f6062c6d018 679 sprintf(cmd, "AT+DNSLOOKUP=%s", host.getName());
gsfan 0:2f6062c6d018 680 if (command(cmd, GSRES_DNSLOOKUP)) return -1;
gsfan 0:2f6062c6d018 681
gsfan 0:2f6062c6d018 682 host.setIp(_resolv);
gsfan 0:2f6062c6d018 683 return 0;
gsfan 0:2f6062c6d018 684 }
gsfan 0:2f6062c6d018 685
gsfan 0:2f6062c6d018 686 int GSwifi::setRFPower (int power) {
gsfan 0:2f6062c6d018 687 char cmd[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 688
gsfan 0:2f6062c6d018 689 if (power < 0 || power > 7) return -1;
gsfan 0:2f6062c6d018 690
gsfan 0:2f6062c6d018 691 sprintf(cmd, "AT+WP=%d", power);
gsfan 0:2f6062c6d018 692 return command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 693 }
gsfan 0:2f6062c6d018 694
gsfan 2:c6e0e97901b3 695 int GSwifi::powerSave (int active, int save) {
gsfan 0:2f6062c6d018 696 char cmd[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 697
gsfan 0:2f6062c6d018 698 if (_status != GSSTAT_READY) return -1;
gsfan 0:2f6062c6d018 699
gsfan 2:c6e0e97901b3 700 sprintf(cmd, "AT+WRXACTIVE=%d", active);
gsfan 0:2f6062c6d018 701 command(cmd, GSRES_NORMAL);
gsfan 3:1345daf4ec1a 702 sprintf(cmd, "AT+WRXPS=%d", save);
gsfan 0:2f6062c6d018 703 return command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 704 }
gsfan 0:2f6062c6d018 705
gsfan 0:2f6062c6d018 706 int GSwifi::standby (int msec) {
gsfan 0:2f6062c6d018 707 char cmd[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 708
gsfan 0:2f6062c6d018 709 if (_status != GSSTAT_READY && _status != GSSTAT_WAKEUP) return -1;
gsfan 0:2f6062c6d018 710
gsfan 0:2f6062c6d018 711 if (_status != GSSTAT_WAKEUP) {
gsfan 0:2f6062c6d018 712 command("AT+WRXACTIVE=0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 713 command("AT+STORENWCONN", GSRES_NORMAL);
gsfan 0:2f6062c6d018 714 } else {
gsfan 0:2f6062c6d018 715 command("ATE0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 716 if (_rts) {
gsfan 0:2f6062c6d018 717 command("AT&K0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 718 command("AT&R1", GSRES_NORMAL);
gsfan 0:2f6062c6d018 719 }
gsfan 0:2f6062c6d018 720 }
gsfan 0:2f6062c6d018 721 _status = GSSTAT_STANDBY;
gsfan 0:2f6062c6d018 722 sprintf(cmd, "AT+PSSTBY=%d,0,0,0", msec); // go standby
gsfan 0:2f6062c6d018 723 return command(cmd, GSRES_NORMAL, 0);
gsfan 0:2f6062c6d018 724 }
gsfan 0:2f6062c6d018 725
gsfan 0:2f6062c6d018 726 int GSwifi::wakeup () {
gsfan 0:2f6062c6d018 727
gsfan 0:2f6062c6d018 728 if (_status == GSSTAT_WAKEUP) {
gsfan 0:2f6062c6d018 729 _status = GSSTAT_READY;
gsfan 0:2f6062c6d018 730 command("ATE0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 731 if (_rts) {
gsfan 0:2f6062c6d018 732 command("AT&K0", GSRES_NORMAL);
gsfan 0:2f6062c6d018 733 command("AT&R1", GSRES_NORMAL);
gsfan 0:2f6062c6d018 734 }
gsfan 0:2f6062c6d018 735 #ifdef GS_BULK
gsfan 0:2f6062c6d018 736 command("AT+BDATA=1", GSRES_NORMAL);
gsfan 0:2f6062c6d018 737 #endif
gsfan 0:2f6062c6d018 738 command("AT+RESTORENWCONN", GSRES_NORMAL);
gsfan 0:2f6062c6d018 739 wait_ms(100);
gsfan 0:2f6062c6d018 740 return command("AT+WRXACTIVE=1", GSRES_NORMAL);
gsfan 0:2f6062c6d018 741 } else
gsfan 0:2f6062c6d018 742 if (_status == GSSTAT_DEEPSLEEP) {
gsfan 0:2f6062c6d018 743 _status = GSSTAT_READY;
gsfan 0:2f6062c6d018 744 return command("AT", GSRES_NORMAL);
gsfan 0:2f6062c6d018 745 }
gsfan 0:2f6062c6d018 746 return -1;
gsfan 0:2f6062c6d018 747 }
gsfan 0:2f6062c6d018 748
gsfan 0:2f6062c6d018 749 int GSwifi::deepSleep () {
gsfan 0:2f6062c6d018 750
gsfan 0:2f6062c6d018 751 if (_status != GSSTAT_READY) return -1;
gsfan 0:2f6062c6d018 752
gsfan 0:2f6062c6d018 753 _status = GSSTAT_DEEPSLEEP;
gsfan 0:2f6062c6d018 754 return command("AT+PSDPSLEEP", GSRES_NORMAL, 0); // go deep sleep
gsfan 0:2f6062c6d018 755 }
gsfan 0:2f6062c6d018 756
gsfan 0:2f6062c6d018 757 bool GSwifi::isConnected () {
gsfan 0:2f6062c6d018 758 return _connect;
gsfan 0:2f6062c6d018 759 }
gsfan 0:2f6062c6d018 760
gsfan 0:2f6062c6d018 761 GSSTATUS GSwifi::getStatus () {
gsfan 0:2f6062c6d018 762 return _status;
gsfan 0:2f6062c6d018 763 }
gsfan 0:2f6062c6d018 764
gsfan 1:b127c6c5241d 765 int GSwifi::getRssi () {
gsfan 1:b127c6c5241d 766 if (command("AT+WRSSI=?", GSRES_RSSI)) {
gsfan 1:b127c6c5241d 767 return 0;
gsfan 1:b127c6c5241d 768 }
gsfan 1:b127c6c5241d 769 return _rssi;
gsfan 1:b127c6c5241d 770 }
gsfan 1:b127c6c5241d 771
gsfan 0:2f6062c6d018 772 void GSwifi::poll() {
gsfan 0:2f6062c6d018 773 int i;
gsfan 0:2f6062c6d018 774
gsfan 0:2f6062c6d018 775 if (_gs_enter) {
gsfan 0:2f6062c6d018 776 // received "\n"
gsfan 0:2f6062c6d018 777 int i;
gsfan 0:2f6062c6d018 778 char buf[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 779
gsfan 0:2f6062c6d018 780 wait_ms(10);
gsfan 0:2f6062c6d018 781 _gs_enter --;
gsfan 0:2f6062c6d018 782 i = 0;
gsfan 0:2f6062c6d018 783 while (_buf_cmd.use() && i < sizeof(buf)) {
gsfan 0:2f6062c6d018 784 _buf_cmd.get(&buf[i]);
gsfan 0:2f6062c6d018 785 if (buf[i] == '\n') {
gsfan 0:2f6062c6d018 786 if (i == 0) continue;
gsfan 0:2f6062c6d018 787 break;
gsfan 0:2f6062c6d018 788 }
gsfan 0:2f6062c6d018 789 i ++;
gsfan 0:2f6062c6d018 790 }
gsfan 0:2f6062c6d018 791 buf[i] = 0;
gsfan 0:2f6062c6d018 792 DBG("poll: %s\r\n", buf);
gsfan 0:2f6062c6d018 793
gsfan 1:b127c6c5241d 794 if (strncmp(buf, "CONNECT", 7) == 0 && buf[8] >= '0' && buf[8] <= 'F') {
gsfan 0:2f6062c6d018 795 i = x2i(buf[8]);
gsfan 1:b127c6c5241d 796 if (_gs_sock[i].type == GSTYPE_SERVER) {
gsfan 1:b127c6c5241d 797 int acid, ip1, ip2, ip3, ip4;
gsfan 1:b127c6c5241d 798 char *tmp = buf + 12;
gsfan 1:b127c6c5241d 799
gsfan 1:b127c6c5241d 800 acid = x2i(buf[10]);
gsfan 1:b127c6c5241d 801 newSock(acid, _gs_sock[i].type, _gs_sock[i].protocol, _gs_sock[i].onGsReceive);
gsfan 1:b127c6c5241d 802 _gs_sock[acid].lcid = i;
gsfan 1:b127c6c5241d 803 sscanf(tmp, "%d.%d.%d.%d", &ip1, &ip2, &ip3, &ip4);
gsfan 1:b127c6c5241d 804 _gs_sock[acid].host.setIp(IpAddr(ip1, ip2, ip3, ip4));
gsfan 1:b127c6c5241d 805 tmp = strstr(tmp, " ") + 1;
gsfan 1:b127c6c5241d 806 _gs_sock[acid].host.setPort(atoi(tmp));
gsfan 1:b127c6c5241d 807 }
gsfan 0:2f6062c6d018 808 } else
gsfan 0:2f6062c6d018 809 if (strncmp(buf, "DISCONNECT", 10) == 0) {
gsfan 0:2f6062c6d018 810 _gs_sock[x2i(buf[11])].connect = false;
gsfan 0:2f6062c6d018 811 } else
gsfan 0:2f6062c6d018 812 if (strncmp(buf, "DISASSOCIATED", 13) == 0 ||
gsfan 0:2f6062c6d018 813 strncmp(buf, "Disassociated", 13) == 0 ||
gsfan 0:2f6062c6d018 814 strncmp(buf, "UnExpected", 10) == 0) {
gsfan 0:2f6062c6d018 815 _connect = false;
gsfan 0:2f6062c6d018 816 for (i = 0; i < 16; i ++) {
gsfan 0:2f6062c6d018 817 _gs_sock[i].connect = false;
gsfan 0:2f6062c6d018 818 }
gsfan 0:2f6062c6d018 819 } else
gsfan 0:2f6062c6d018 820 if (strncmp(buf, "Out of StandBy-Timer", 20) == 0 ||
gsfan 0:2f6062c6d018 821 strncmp(buf, "Out of StandBy-Alarm", 20) == 0) {
gsfan 0:2f6062c6d018 822 if (_status == GSSTAT_STANDBY) {
gsfan 0:2f6062c6d018 823 _status = GSSTAT_WAKEUP;
gsfan 0:2f6062c6d018 824 }
gsfan 0:2f6062c6d018 825 } else
gsfan 0:2f6062c6d018 826 if (strncmp(buf, "Out of Deep Sleep", 17) == 0 ) {
gsfan 0:2f6062c6d018 827 if (_status == GSSTAT_DEEPSLEEP) {
gsfan 0:2f6062c6d018 828 _status = GSSTAT_READY;
gsfan 0:2f6062c6d018 829 }
gsfan 0:2f6062c6d018 830 } else
gsfan 0:2f6062c6d018 831 if (strncmp(buf, "Out of", 6) == 0) {
gsfan 0:2f6062c6d018 832 }
gsfan 0:2f6062c6d018 833 DBG("status: %d\r\n", _status);
gsfan 0:2f6062c6d018 834 }
gsfan 0:2f6062c6d018 835
gsfan 0:2f6062c6d018 836 for (i = 0; i < 16; i ++) {
gsfan 0:2f6062c6d018 837 // if (_gs_sock[i].connect && _gs_sock[i].received) {
gsfan 0:2f6062c6d018 838 if (_gs_sock[i].received && _gs_sock[i].data->use()) {
gsfan 0:2f6062c6d018 839 // recv interrupt
gsfan 0:2f6062c6d018 840 _gs_sock[i].received = 0;
gsfan 0:2f6062c6d018 841 if (_gs_sock[i].onGsReceive != NULL)
gsfan 1:b127c6c5241d 842 _gs_sock[i].onGsReceive(i, _gs_sock[i].data->use());
gsfan 0:2f6062c6d018 843 }
gsfan 0:2f6062c6d018 844 }
gsfan 0:2f6062c6d018 845 }
gsfan 0:2f6062c6d018 846
gsfan 2:c6e0e97901b3 847 void GSwifi::newSock (int cid, GSTYPE type, GSPROTOCOL pro, onGsReceiveFunc ponGsReceive) {
gsfan 1:b127c6c5241d 848 _gs_sock[cid].type = type;
gsfan 1:b127c6c5241d 849 _gs_sock[cid].protocol = pro;
gsfan 1:b127c6c5241d 850 _gs_sock[cid].connect = true;
gsfan 1:b127c6c5241d 851 if (_gs_sock[cid].data == NULL) {
gsfan 1:b127c6c5241d 852 _gs_sock[cid].data = new RingBuffer(GS_DATA_SIZE);
gsfan 1:b127c6c5241d 853 } else {
gsfan 1:b127c6c5241d 854 _gs_sock[cid].data->clear();
gsfan 1:b127c6c5241d 855 }
gsfan 1:b127c6c5241d 856 _gs_sock[cid].lcid = 0;
gsfan 1:b127c6c5241d 857 _gs_sock[cid].received = 0;
gsfan 1:b127c6c5241d 858 _gs_sock[cid].onGsReceive = ponGsReceive;
gsfan 1:b127c6c5241d 859 }
gsfan 1:b127c6c5241d 860
gsfan 0:2f6062c6d018 861 int GSwifi::open (Host &host, GSPROTOCOL pro, onGsReceiveFunc ponGsReceive) {
gsfan 0:2f6062c6d018 862 char cmd[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 863
gsfan 0:2f6062c6d018 864 if (! _connect || _status != GSSTAT_READY) return -1;
gsfan 0:2f6062c6d018 865 if (host.getIp().isNull() || host.getPort() == 0) {
gsfan 0:2f6062c6d018 866 return -1;
gsfan 0:2f6062c6d018 867 }
gsfan 0:2f6062c6d018 868
gsfan 0:2f6062c6d018 869 if (pro == GSPROT_UDP) {
gsfan 0:2f6062c6d018 870 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 871 } else {
gsfan 0:2f6062c6d018 872 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 873 }
gsfan 0:2f6062c6d018 874 if (command(cmd, GSRES_CONNECT)) return -1;
gsfan 0:2f6062c6d018 875
gsfan 1:b127c6c5241d 876 newSock(_cid, GSTYPE_CLIENT, pro, ponGsReceive);
gsfan 0:2f6062c6d018 877 return _cid;
gsfan 0:2f6062c6d018 878 }
gsfan 0:2f6062c6d018 879
gsfan 0:2f6062c6d018 880 int GSwifi::listen (int port, GSPROTOCOL pro, onGsReceiveFunc ponGsReceive) {
gsfan 0:2f6062c6d018 881 char cmd[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 882
gsfan 0:2f6062c6d018 883 if (! _connect || _status != GSSTAT_READY) return -1;
gsfan 0:2f6062c6d018 884 if (port == 0) {
gsfan 0:2f6062c6d018 885 return -1;
gsfan 0:2f6062c6d018 886 }
gsfan 0:2f6062c6d018 887
gsfan 0:2f6062c6d018 888 if (pro == GSPROT_UDP) {
gsfan 0:2f6062c6d018 889 sprintf(cmd, "AT+NSUDP=%d", port);
gsfan 0:2f6062c6d018 890 } else {
gsfan 0:2f6062c6d018 891 sprintf(cmd, "AT+NSTCP=%d", port);
gsfan 0:2f6062c6d018 892 }
gsfan 0:2f6062c6d018 893 if (command(cmd, GSRES_CONNECT)) return -1;
gsfan 0:2f6062c6d018 894
gsfan 1:b127c6c5241d 895 newSock(_cid, GSTYPE_SERVER, pro, ponGsReceive);
gsfan 0:2f6062c6d018 896 return _cid;
gsfan 0:2f6062c6d018 897 }
gsfan 0:2f6062c6d018 898
gsfan 0:2f6062c6d018 899 int GSwifi::close (int cid) {
gsfan 0:2f6062c6d018 900 char cmd[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 901
gsfan 0:2f6062c6d018 902 if (! _gs_sock[cid].connect) return -1;
gsfan 0:2f6062c6d018 903
gsfan 0:2f6062c6d018 904 _gs_sock[cid].connect = false;
gsfan 0:2f6062c6d018 905 delete _gs_sock[cid].data;
gsfan 0:2f6062c6d018 906 _gs_sock[cid].data = NULL;
gsfan 0:2f6062c6d018 907 sprintf(cmd, "AT+NCLOSE=%X", cid);
gsfan 0:2f6062c6d018 908 return command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 909 }
gsfan 0:2f6062c6d018 910
gsfan 0:2f6062c6d018 911 int GSwifi::send (int cid, char *buf, int len) {
gsfan 0:2f6062c6d018 912 int i;
gsfan 0:2f6062c6d018 913
gsfan 0:2f6062c6d018 914 if (! _gs_sock[cid].connect) return -1;
gsfan 0:2f6062c6d018 915
gsfan 0:2f6062c6d018 916 if ((_gs_sock[cid].protocol == GSPROT_TCP) ||
gsfan 0:2f6062c6d018 917 (_gs_sock[cid].protocol == GSPROT_UDP && _gs_sock[cid].type == GSTYPE_CLIENT)) {
gsfan 0:2f6062c6d018 918 // TCP Client, TCP Server, UDP Client
gsfan 0:2f6062c6d018 919 _gs_ok = 0;
gsfan 0:2f6062c6d018 920 _gs_failure = 0;
gsfan 0:2f6062c6d018 921 #ifdef GS_BULK
gsfan 0:2f6062c6d018 922 _gs.printf("\x1bZ%X%04d", cid, len);
gsfan 0:2f6062c6d018 923 for (i = 0; i < len; i ++) {
gsfan 1:b127c6c5241d 924 _gs_putc(buf[i]);
gsfan 0:2f6062c6d018 925 DBG("%c", buf[i]);
gsfan 0:2f6062c6d018 926 }
gsfan 0:2f6062c6d018 927 #else
gsfan 0:2f6062c6d018 928 _gs.printf("\x1bS%X", cid);
gsfan 0:2f6062c6d018 929 for (i = 0; i < len; i ++) {
gsfan 0:2f6062c6d018 930 if (buf[i] >= 0x20 && buf[i] < 0x7f) {
gsfan 1:b127c6c5241d 931 _gs_putc(buf[i]);
gsfan 0:2f6062c6d018 932 DBG("%c", buf[i]);
gsfan 0:2f6062c6d018 933 }
gsfan 0:2f6062c6d018 934 }
gsfan 1:b127c6c5241d 935 _gs_putc(0x1b);
gsfan 1:b127c6c5241d 936 _gs_putc('E');
gsfan 0:2f6062c6d018 937 #endif
gsfan 0:2f6062c6d018 938 } else {
gsfan 0:2f6062c6d018 939 return -1;
gsfan 0:2f6062c6d018 940 }
gsfan 0:2f6062c6d018 941 while (!_gs_ok && !_gs_failure);
gsfan 0:2f6062c6d018 942 return _gs_ok == 1 ? 0 : -1;
gsfan 0:2f6062c6d018 943 }
gsfan 0:2f6062c6d018 944
gsfan 0:2f6062c6d018 945 int GSwifi::send (int cid, char *buf, int len, Host &host) {
gsfan 0:2f6062c6d018 946 int i;
gsfan 0:2f6062c6d018 947
gsfan 0:2f6062c6d018 948 if (! _gs_sock[cid].connect) return -1;
gsfan 0:2f6062c6d018 949
gsfan 0:2f6062c6d018 950 if ((_gs_sock[cid].protocol == GSPROT_UDP && _gs_sock[cid].type == GSTYPE_SERVER)) {
gsfan 0:2f6062c6d018 951 // UDP Server
gsfan 0:2f6062c6d018 952 _gs_ok = 0;
gsfan 0:2f6062c6d018 953 _gs_failure = 0;
gsfan 1:b127c6c5241d 954 _gs_putc(0x1b);
gsfan 0:2f6062c6d018 955 #ifdef GS_BULK
gsfan 0:2f6062c6d018 956 _gs.printf("\x1bY%X", cid);
gsfan 0:2f6062c6d018 957 _gs.printf("%d.%d.%d.%d %d:", host.getIp()[0], host.getIp()[1], host.getIp()[2], host.getIp()[3], host.getPort());
gsfan 0:2f6062c6d018 958 _gs.printf("%04d", len);
gsfan 0:2f6062c6d018 959 for (i = 0; i < len; i ++) {
gsfan 1:b127c6c5241d 960 _gs_putc(buf[i]);
gsfan 0:2f6062c6d018 961 DBG("%c", buf[i]);
gsfan 0:2f6062c6d018 962 }
gsfan 0:2f6062c6d018 963 #else
gsfan 0:2f6062c6d018 964 _gs.printf("\x1bU%X", cid);
gsfan 0:2f6062c6d018 965 _gs.printf("%d.%d.%d.%d %d:", host.getIp()[0], host.getIp()[1], host.getIp()[2], host.getIp()[3], host.getPort());
gsfan 0:2f6062c6d018 966 for (i = 0; i < len; i ++) {
gsfan 0:2f6062c6d018 967 if (buf[i] >= 0x20 && buf[i] < 0x7f) {
gsfan 1:b127c6c5241d 968 _gs_putc(buf[i]);
gsfan 0:2f6062c6d018 969 DBG("%c", buf[i]);
gsfan 0:2f6062c6d018 970 }
gsfan 0:2f6062c6d018 971 }
gsfan 1:b127c6c5241d 972 _gs_putc(0x1b);
gsfan 1:b127c6c5241d 973 _gs_putc('E');
gsfan 0:2f6062c6d018 974 #endif
gsfan 0:2f6062c6d018 975 } else {
gsfan 0:2f6062c6d018 976 return -1;
gsfan 0:2f6062c6d018 977 }
gsfan 0:2f6062c6d018 978 while (!_gs_ok && !_gs_failure);
gsfan 0:2f6062c6d018 979 return _gs_ok == 1 ? 0 : -1;
gsfan 0:2f6062c6d018 980 }
gsfan 0:2f6062c6d018 981
gsfan 0:2f6062c6d018 982 int GSwifi::recv (int cid, char *buf, int len) {
gsfan 0:2f6062c6d018 983 int r;
gsfan 0:2f6062c6d018 984 Timer timeout;
gsfan 0:2f6062c6d018 985
gsfan 0:2f6062c6d018 986 if (_gs_sock[cid].data == NULL) return 0;
gsfan 0:2f6062c6d018 987
gsfan 0:2f6062c6d018 988 timeout.start();
gsfan 0:2f6062c6d018 989 while (_gs_sock[cid].data->use() == 0) {
gsfan 0:2f6062c6d018 990 if (timeout.read_ms() > GS_TIMEOUT) return 0;
gsfan 0:2f6062c6d018 991 }
gsfan 0:2f6062c6d018 992 timeout.stop();
gsfan 0:2f6062c6d018 993
gsfan 0:2f6062c6d018 994 r = _gs_sock[cid].data->get(buf, len);
gsfan 0:2f6062c6d018 995 return r;
gsfan 0:2f6062c6d018 996 }
gsfan 0:2f6062c6d018 997
gsfan 0:2f6062c6d018 998 int GSwifi::recv (int cid, char *buf, int len, Host &host) {
gsfan 0:2f6062c6d018 999 int r;
gsfan 0:2f6062c6d018 1000 Timer timeout;
gsfan 0:2f6062c6d018 1001
gsfan 0:2f6062c6d018 1002 if (_gs_sock[cid].data == NULL) return 0;
gsfan 0:2f6062c6d018 1003
gsfan 0:2f6062c6d018 1004 timeout.start();
gsfan 0:2f6062c6d018 1005 while (_gs_sock[cid].data->use() == 0) {
gsfan 0:2f6062c6d018 1006 if (timeout.read_ms() > GS_TIMEOUT) return 0;
gsfan 0:2f6062c6d018 1007 }
gsfan 0:2f6062c6d018 1008 timeout.stop();
gsfan 0:2f6062c6d018 1009
gsfan 0:2f6062c6d018 1010 r = _gs_sock[cid].data->get(buf, len);
gsfan 0:2f6062c6d018 1011 host = _from;
gsfan 0:2f6062c6d018 1012 return r;
gsfan 0:2f6062c6d018 1013 }
gsfan 0:2f6062c6d018 1014
gsfan 0:2f6062c6d018 1015 bool GSwifi::isConnected (int cid) {
gsfan 0:2f6062c6d018 1016 return _gs_sock[cid].connect;
gsfan 0:2f6062c6d018 1017 }
gsfan 0:2f6062c6d018 1018
gsfan 0:2f6062c6d018 1019 int GSwifi::httpGet (Host &host, char *uri, int ssl, onGsReceiveFunc ponGsReceive) {
gsfan 0:2f6062c6d018 1020 char cmd[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 1021
gsfan 0:2f6062c6d018 1022 if (! _connect || _status != GSSTAT_READY) return -1;
gsfan 0:2f6062c6d018 1023
gsfan 0:2f6062c6d018 1024 if (host.getIp().isNull()) {
gsfan 0:2f6062c6d018 1025 if (getHostByName(host)) {
gsfan 0:2f6062c6d018 1026 if (getHostByName(host)) return -1;
gsfan 0:2f6062c6d018 1027 }
gsfan 0:2f6062c6d018 1028 }
gsfan 0:2f6062c6d018 1029 if (host.getPort() == 0) {
gsfan 0:2f6062c6d018 1030 if (ssl) {
gsfan 0:2f6062c6d018 1031 host.setPort(443);
gsfan 0:2f6062c6d018 1032 } else {
gsfan 0:2f6062c6d018 1033 host.setPort(80);
gsfan 0:2f6062c6d018 1034 }
gsfan 0:2f6062c6d018 1035 }
gsfan 0:2f6062c6d018 1036
gsfan 0:2f6062c6d018 1037 command("AT+HTTPCONF=3,close", GSRES_NORMAL); // Connection:
gsfan 0:2f6062c6d018 1038 sprintf(cmd, "AT+HTTPCONF=11,%s", host.getName()); // Host:
gsfan 0:2f6062c6d018 1039 command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 1040 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 1041 if (ssl) {
gsfan 0:2f6062c6d018 1042 strcat(cmd, ",1");
gsfan 0:2f6062c6d018 1043 }
gsfan 0:2f6062c6d018 1044 if (command(cmd, GSRES_HTTP)) return -1;
gsfan 0:2f6062c6d018 1045
gsfan 1:b127c6c5241d 1046 newSock(_cid, GSTYPE_CLIENT, GSPROT_HTTPGET, ponGsReceive);
gsfan 0:2f6062c6d018 1047
gsfan 0:2f6062c6d018 1048 sprintf(cmd, "AT+HTTPSEND=%d,1,%d,%s", _cid, GS_TIMEOUT / 1000, uri); // Get:
gsfan 0:2f6062c6d018 1049 command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 1050
gsfan 0:2f6062c6d018 1051 return _cid;
gsfan 0:2f6062c6d018 1052 }
gsfan 0:2f6062c6d018 1053
gsfan 0:2f6062c6d018 1054 int GSwifi::certAdd (char *name, char *cert, int len) {
gsfan 0:2f6062c6d018 1055 int i;
gsfan 0:2f6062c6d018 1056 char cmd[GS_CMD_SIZE];
gsfan 0:2f6062c6d018 1057
gsfan 0:2f6062c6d018 1058 if (! _connect || _status != GSSTAT_READY) return -1;
gsfan 0:2f6062c6d018 1059
gsfan 0:2f6062c6d018 1060 sprintf(cmd, "AT+TCERTADD=%s,1,%d,1", name, len); // Hex, ram
gsfan 0:2f6062c6d018 1061 command(cmd, GSRES_NORMAL);
gsfan 0:2f6062c6d018 1062
gsfan 1:b127c6c5241d 1063 _gs_putc(0x1b);
gsfan 1:b127c6c5241d 1064 _gs_putc('W');
gsfan 0:2f6062c6d018 1065 for (i = 0; i < len; i ++) {
gsfan 1:b127c6c5241d 1066 _gs_putc(cert[i]);
gsfan 0:2f6062c6d018 1067 }
gsfan 0:2f6062c6d018 1068 return cmdResponse(GSRES_NORMAL, GS_TIMEOUT);
gsfan 0:2f6062c6d018 1069 }
gsfan 0:2f6062c6d018 1070
gsfan 0:2f6062c6d018 1071 int GSwifi::x2i (char c) {
gsfan 0:2f6062c6d018 1072 if (c >= '0' && c <= '9') {
gsfan 0:2f6062c6d018 1073 return c - '0';
gsfan 0:2f6062c6d018 1074 } else
gsfan 0:2f6062c6d018 1075 if (c >= 'A' && c <= 'F') {
gsfan 0:2f6062c6d018 1076 return c - 'A' + 10;
gsfan 0:2f6062c6d018 1077 } else
gsfan 0:2f6062c6d018 1078 if (c >= 'a' && c <= 'f') {
gsfan 0:2f6062c6d018 1079 return c - 'a' + 10;
gsfan 0:2f6062c6d018 1080 }
gsfan 0:2f6062c6d018 1081 return 0;
gsfan 0:2f6062c6d018 1082 }
gsfan 0:2f6062c6d018 1083
gsfan 0:2f6062c6d018 1084 char GSwifi::i2x (int i) {
gsfan 0:2f6062c6d018 1085 if (i >= 0 && i <= 9) {
gsfan 0:2f6062c6d018 1086 return i + '0';
gsfan 0:2f6062c6d018 1087 } else
gsfan 0:2f6062c6d018 1088 if (i >= 10 && i <= 15) {
gsfan 0:2f6062c6d018 1089 return i - 10 + 'A';
gsfan 0:2f6062c6d018 1090 }
gsfan 0:2f6062c6d018 1091 return 0;
gsfan 0:2f6062c6d018 1092 }
gsfan 0:2f6062c6d018 1093
gsfan 0:2f6062c6d018 1094
gsfan 0:2f6062c6d018 1095 // for test
gsfan 0:2f6062c6d018 1096
gsfan 0:2f6062c6d018 1097 void GSwifi::test () {
gsfan 2:c6e0e97901b3 1098 /*
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 2:c6e0e97901b3 1103 */
gsfan 2:c6e0e97901b3 1104 command("AT+WRXACTIVE=1", GSRES_NORMAL);
gsfan 0:2f6062c6d018 1105 }
gsfan 0:2f6062c6d018 1106
gsfan 0:2f6062c6d018 1107 int GSwifi::getc() {
gsfan 0:2f6062c6d018 1108 char c;
gsfan 0:2f6062c6d018 1109 if (_buf_cmd.use()) {
gsfan 0:2f6062c6d018 1110 _buf_cmd.get(&c);
gsfan 0:2f6062c6d018 1111 }
gsfan 0:2f6062c6d018 1112 /*
gsfan 0:2f6062c6d018 1113 } else
gsfan 0:2f6062c6d018 1114 if (_gs_sock[0].data != NULL) {
gsfan 0:2f6062c6d018 1115 _gs_sock[0].data->get(&c);
gsfan 0:2f6062c6d018 1116 }
gsfan 0:2f6062c6d018 1117 */
gsfan 0:2f6062c6d018 1118 return c;
gsfan 0:2f6062c6d018 1119 }
gsfan 0:2f6062c6d018 1120
gsfan 0:2f6062c6d018 1121 void GSwifi::putc(char c) {
gsfan 1:b127c6c5241d 1122 _gs_putc(c);
gsfan 0:2f6062c6d018 1123 }
gsfan 0:2f6062c6d018 1124
gsfan 0:2f6062c6d018 1125 int GSwifi::readable() {
gsfan 0:2f6062c6d018 1126 return _buf_cmd.use();
gsfan 0:2f6062c6d018 1127 // return _buf_cmd.use() || (_gs_sock[0].data != NULL && _gs_sock[0].data->use());
gsfan 0:2f6062c6d018 1128 }