Rym Badri / SPWF01SA

cc

Dependencies:   ATParser

SPWFSA01.cpp@15:e56c9e744ab6, 2016-09-05 (annotated)

Committer:
mansiag
Date:
Mon Sep 05 07:09:49 2016 +0000
Revision:
15:e56c9e744ab6
Parent:
14:868b0fd4e84a
Child:
18:fd46c2ca8eb7
recv() modified to accept multiple wind:55 messages.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mridup 0:9e5d98ceea74 1 /* SPWFInterface Example
mridup 0:9e5d98ceea74 2 * Copyright (c) 2015 ARM Limited
mridup 0:9e5d98ceea74 3 *
mridup 0:9e5d98ceea74 4 * Licensed under the Apache License, Version 2.0 (the "License");
mridup 0:9e5d98ceea74 5 * you may not use this file except in compliance with the License.
mridup 0:9e5d98ceea74 6 * You may obtain a copy of the License at
mridup 0:9e5d98ceea74 7 *
mridup 0:9e5d98ceea74 8 * http://www.apache.org/licenses/LICENSE-2.0
mridup 0:9e5d98ceea74 9 *
mridup 0:9e5d98ceea74 10 * Unless required by applicable law or agreed to in writing, software
mridup 0:9e5d98ceea74 11 * distributed under the License is distributed on an "AS IS" BASIS,
mridup 0:9e5d98ceea74 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mridup 0:9e5d98ceea74 13 * See the License for the specific language governing permissions and
mridup 0:9e5d98ceea74 14 * limitations under the License.
mridup 0:9e5d98ceea74 15 */
mridup 0:9e5d98ceea74 16
mridup 0:9e5d98ceea74 17 #include "SPWFSA01.h"
mridup 13:f21e4e73bbb6 18 #include "mbed_debug.h"
mridup 0:9e5d98ceea74 19
mridup 0:9e5d98ceea74 20 #define SPWFSA01_CONNECT_TIMEOUT 15000
mridup 0:9e5d98ceea74 21 #define SPWFSA01_SEND_TIMEOUT 500
mridup 10:580379efe167 22 #define SPWFSA01_RECV_TIMEOUT 1500//some commands like AT&F/W takes some time to get the result back!
mridup 0:9e5d98ceea74 23 #define SPWFSA01_MISC_TIMEOUT 500
mridup 0:9e5d98ceea74 24
mridup 0:9e5d98ceea74 25 SPWFSA01::SPWFSA01(PinName tx, PinName rx, bool debug)
mridup 0:9e5d98ceea74 26 : _serial(tx, rx, 1024), _parser(_serial),
mridup 14:868b0fd4e84a 27 _wakeup(D14, PIN_INPUT, PullNone, 0), _reset(D15, PIN_INPUT, PullNone, 1),
mridup 14:868b0fd4e84a 28 //PC_12->D15, PC_8->D14 (re-wires needed in-case used, currently not used)
mridup 13:f21e4e73bbb6 29 dbg_on(debug)
mridup 0:9e5d98ceea74 30 //Pin PC_8 is wakeup pin
mridup 0:9e5d98ceea74 31 //Pin PA_12 is reset pin
mridup 0:9e5d98ceea74 32 {
mridup 0:9e5d98ceea74 33 _serial.baud(115200);
mridup 0:9e5d98ceea74 34 _reset.output();
mridup 0:9e5d98ceea74 35 _wakeup.output();
mridup 0:9e5d98ceea74 36 _parser.debugOn(debug);
mridup 0:9e5d98ceea74 37 }
mridup 0:9e5d98ceea74 38
mridup 0:9e5d98ceea74 39 bool SPWFSA01::startup(int mode)
mridup 0:9e5d98ceea74 40 {
mridup 0:9e5d98ceea74 41 setTimeout(SPWFSA01_RECV_TIMEOUT);
mridup 0:9e5d98ceea74 42
mridup 0:9e5d98ceea74 43 /*Test module before reset*/
mridup 0:9e5d98ceea74 44 waitSPWFReady();
mridup 0:9e5d98ceea74 45 /*Reset module*/
mridup 0:9e5d98ceea74 46 reset();
mridup 0:9e5d98ceea74 47
mridup 0:9e5d98ceea74 48 /*set local echo to 0*/
mridup 8:a4425b8dd2e4 49 if(!(_parser.send("AT+S.SCFG=localecho1,%d\r", 0) && _parser.recv("OK")))
mridup 0:9e5d98ceea74 50 {
mridup 13:f21e4e73bbb6 51 debug_if(dbg_on, "SPWF> error local echo set\r\n");
mridup 0:9e5d98ceea74 52 return false;
mridup 0:9e5d98ceea74 53 }
mridup 0:9e5d98ceea74 54 /*reset factory settings*/
mridup 0:9e5d98ceea74 55 if(!(_parser.send("AT&F") && _parser.recv("OK")))
mridup 0:9e5d98ceea74 56 {
mridup 13:f21e4e73bbb6 57 debug_if(dbg_on, "SPWF> error AT&F\r\n");
mridup 0:9e5d98ceea74 58 return false;
mridup 0:9e5d98ceea74 59 }
mridup 0:9e5d98ceea74 60
mridup 0:9e5d98ceea74 61 /*set idle mode (0->idle, 1->STA,3->miniAP, 2->IBSS)*/
mridup 0:9e5d98ceea74 62 if(!(_parser.send("AT+S.SCFG=wifi_mode,%d\r", mode) && _parser.recv("OK")))
mridup 0:9e5d98ceea74 63 {
mridup 13:f21e4e73bbb6 64 debug_if(dbg_on, "SPWF> error wifi mode set\r\n");
mridup 0:9e5d98ceea74 65 return false;
mridup 0:9e5d98ceea74 66 }
mridup 0:9e5d98ceea74 67
mridup 0:9e5d98ceea74 68 /* save current setting in flash */
mridup 0:9e5d98ceea74 69 if(!(_parser.send("AT&W") && _parser.recv("OK")))
mridup 0:9e5d98ceea74 70 {
mridup 13:f21e4e73bbb6 71 debug_if(dbg_on, "SPWF> error AT&W\r\n");
mridup 0:9e5d98ceea74 72 return false;
mridup 0:9e5d98ceea74 73 }
mridup 0:9e5d98ceea74 74
mridup 0:9e5d98ceea74 75 /*reset again and send AT command and check for result (AT->OK)*/
mridup 0:9e5d98ceea74 76 reset();
mridup 0:9e5d98ceea74 77
mridup 0:9e5d98ceea74 78 return true;
mridup 0:9e5d98ceea74 79 }
mridup 0:9e5d98ceea74 80
mridup 0:9e5d98ceea74 81 bool SPWFSA01::hw_reset(void)
mridup 0:9e5d98ceea74 82 {
mridup 0:9e5d98ceea74 83 /* reset the pin PC12 */
mridup 0:9e5d98ceea74 84 _reset.write(0);
mridup 0:9e5d98ceea74 85 wait_ms(200);
mridup 0:9e5d98ceea74 86 _reset.write(1);
mridup 0:9e5d98ceea74 87 wait_ms(100);
mridup 0:9e5d98ceea74 88 return 1;
mridup 0:9e5d98ceea74 89 }
mridup 0:9e5d98ceea74 90
mridup 0:9e5d98ceea74 91 bool SPWFSA01::reset(void)
mridup 0:9e5d98ceea74 92 {
mridup 0:9e5d98ceea74 93 if(!_parser.send("AT+CFUN=1")) return false;
mridup 0:9e5d98ceea74 94 while(1) {
mridup 8:a4425b8dd2e4 95 if (_parser.recv("+WIND:32:WiFi Hardware Started\r")) {
mridup 0:9e5d98ceea74 96 return true;
mridup 0:9e5d98ceea74 97 }
mridup 0:9e5d98ceea74 98 }
mridup 0:9e5d98ceea74 99 }
mridup 0:9e5d98ceea74 100
mridup 0:9e5d98ceea74 101 void SPWFSA01::waitSPWFReady(void)
mridup 0:9e5d98ceea74 102 {
mridup 0:9e5d98ceea74 103 //wait_ms(200);
mridup 0:9e5d98ceea74 104 while(1)
mridup 0:9e5d98ceea74 105 if(_parser.send("AT") && _parser.recv("OK"))
mridup 0:9e5d98ceea74 106 //till we get OK from AT command
mridup 0:9e5d98ceea74 107 //printf("\r\nwaiting for reset to complete..\n");
mridup 0:9e5d98ceea74 108 return;
mridup 0:9e5d98ceea74 109
mridup 0:9e5d98ceea74 110 }
mridup 0:9e5d98ceea74 111
mridup 0:9e5d98ceea74 112 /* Security Mode
mridup 0:9e5d98ceea74 113 None = 0,
mridup 0:9e5d98ceea74 114 WEP = 1,
mridup 0:9e5d98ceea74 115 WPA_Personal = 2,
mridup 0:9e5d98ceea74 116 */
mridup 0:9e5d98ceea74 117 bool SPWFSA01::connect(const char *ap, const char *passPhrase, int securityMode)
mridup 0:9e5d98ceea74 118 {
mridup 0:9e5d98ceea74 119 uint32_t n1, n2, n3, n4;
mridup 0:9e5d98ceea74 120
mridup 0:9e5d98ceea74 121 //AT+S.SCFG=wifi_wpa_psk_text,%s\r
mridup 0:9e5d98ceea74 122 if(!(_parser.send("AT+S.SCFG=wifi_wpa_psk_text,%s", passPhrase) && _parser.recv("OK")))
mridup 0:9e5d98ceea74 123 {
mridup 13:f21e4e73bbb6 124 debug_if(dbg_on, "SPWF> error pass set\r\n");
mridup 0:9e5d98ceea74 125 return false;
mridup 0:9e5d98ceea74 126 }
mridup 0:9e5d98ceea74 127 //AT+S.SSIDTXT=%s\r
mridup 0:9e5d98ceea74 128 if(!(_parser.send("AT+S.SSIDTXT=%s", ap) && _parser.recv("OK")))
mridup 0:9e5d98ceea74 129 {
mridup 13:f21e4e73bbb6 130 debug_if(dbg_on, "SPWF> error ssid set\r\n");
mridup 0:9e5d98ceea74 131 return false;
mridup 0:9e5d98ceea74 132 }
mridup 0:9e5d98ceea74 133 //AT+S.SCFG=wifi_priv_mode,%d\r
mridup 0:9e5d98ceea74 134 if(!(_parser.send("AT+S.SCFG=wifi_priv_mode,%d", securityMode) && _parser.recv("OK")))
mridup 0:9e5d98ceea74 135 {
mridup 13:f21e4e73bbb6 136 debug_if(dbg_on, "SPWF> error security mode set\r\n");
mridup 0:9e5d98ceea74 137 return false;
mridup 0:9e5d98ceea74 138 }
mridup 0:9e5d98ceea74 139 //"AT+S.SCFG=wifi_mode,%d\r"
mridup 0:9e5d98ceea74 140 /*set idle mode (0->idle, 1->STA,3->miniAP, 2->IBSS)*/
mridup 0:9e5d98ceea74 141 if(!(_parser.send("AT+S.SCFG=wifi_mode,%d\r", 1) && _parser.recv("OK")))
mridup 0:9e5d98ceea74 142 {
mridup 13:f21e4e73bbb6 143 debug_if(dbg_on, "SPWF> error wifi mode set\r\n");
mridup 0:9e5d98ceea74 144 return false;
mridup 0:9e5d98ceea74 145 }
mridup 0:9e5d98ceea74 146 //AT&W
mridup 0:9e5d98ceea74 147 /* save current setting in flash */
mridup 0:9e5d98ceea74 148 if(!(_parser.send("AT&W") && _parser.recv("OK")))
mridup 0:9e5d98ceea74 149 {
mridup 13:f21e4e73bbb6 150 debug_if(dbg_on, "SPWF> error AT&W\r\n");
mridup 0:9e5d98ceea74 151 return false;
mridup 0:9e5d98ceea74 152 }
mridup 0:9e5d98ceea74 153 //reset module
mridup 0:9e5d98ceea74 154 reset();
mridup 0:9e5d98ceea74 155
mridup 0:9e5d98ceea74 156 while(1)
mridup 8:a4425b8dd2e4 157 if((_parser.recv("+WIND:24:WiFi Up:%u.%u.%u.%u\r",&n1, &n2, &n3, &n4)))
mridup 0:9e5d98ceea74 158 {
mridup 0:9e5d98ceea74 159 break;
mridup 8:a4425b8dd2e4 160 }
mridup 0:9e5d98ceea74 161
mridup 0:9e5d98ceea74 162 return true;
mridup 0:9e5d98ceea74 163 }
mridup 0:9e5d98ceea74 164
mridup 0:9e5d98ceea74 165 bool SPWFSA01::disconnect(void)
mridup 0:9e5d98ceea74 166 {
mridup 0:9e5d98ceea74 167 //"AT+S.SCFG=wifi_mode,%d\r"
mridup 0:9e5d98ceea74 168 /*set idle mode (0->idle, 1->STA,3->miniAP, 2->IBSS)*/
mridup 0:9e5d98ceea74 169 if(!(_parser.send("AT+S.SCFG=wifi_mode,%d\r", 0) && _parser.recv("OK")))
mridup 0:9e5d98ceea74 170 {
mridup 13:f21e4e73bbb6 171 debug_if(dbg_on, "SPWF> error wifi mode set\r\n");
mridup 0:9e5d98ceea74 172 return false;
mridup 0:9e5d98ceea74 173 }
mridup 0:9e5d98ceea74 174 //AT&W
mridup 0:9e5d98ceea74 175 /* save current setting in flash */
mridup 0:9e5d98ceea74 176 if(!(_parser.send("AT&W") && _parser.recv("OK")))
mridup 0:9e5d98ceea74 177 {
mridup 13:f21e4e73bbb6 178 debug_if(dbg_on, "SPWF> error AT&W\r\n");
mridup 0:9e5d98ceea74 179 return false;
mridup 0:9e5d98ceea74 180 }
mridup 0:9e5d98ceea74 181 //reset module
mridup 0:9e5d98ceea74 182 reset();
mridup 0:9e5d98ceea74 183 return true;
mridup 0:9e5d98ceea74 184 }
mridup 0:9e5d98ceea74 185
mridup 5:f17d6351e942 186 bool SPWFSA01::dhcp(int mode)
mridup 0:9e5d98ceea74 187 {
mridup 0:9e5d98ceea74 188 //only 3 valid modes
mridup 5:f17d6351e942 189 //0->off(ip_addr must be set by user), 1->on(auto set by AP), 2->on&customize(miniAP ip_addr can be set by user)
mridup 0:9e5d98ceea74 190 if(mode < 0 || mode > 2) {
mridup 0:9e5d98ceea74 191 return false;
mridup 0:9e5d98ceea74 192 }
mridup 5:f17d6351e942 193
mridup 5:f17d6351e942 194 return _parser.send("AT+S.SCFG=ip_use_dhcp,%d\r", mode)
mridup 0:9e5d98ceea74 195 && _parser.recv("OK");
mridup 0:9e5d98ceea74 196 }
mridup 0:9e5d98ceea74 197
mridup 0:9e5d98ceea74 198
mridup 0:9e5d98ceea74 199 const char *SPWFSA01::getIPAddress(void)
mridup 0:9e5d98ceea74 200 {
mridup 0:9e5d98ceea74 201 uint32_t n1, n2, n3, n4;
mridup 0:9e5d98ceea74 202
mridup 0:9e5d98ceea74 203 if (!(_parser.send("AT+S.STS=ip_ipaddr")
mridup 1:becf69a794fb 204 && _parser.recv("# ip_ipaddr = %u.%u.%u.%u", &n1, &n2, &n3, &n4)
mridup 0:9e5d98ceea74 205 && _parser.recv("OK"))) {
mridup 13:f21e4e73bbb6 206 debug_if(dbg_on, "SPWF> getIPAddress error\r\n");
mridup 0:9e5d98ceea74 207 return 0;
mridup 0:9e5d98ceea74 208 }
mridup 2:40d183d7dc19 209
mridup 0:9e5d98ceea74 210 sprintf((char*)_ip_buffer,"%u.%u.%u.%u", n1, n2, n3, n4);
mridup 0:9e5d98ceea74 211
mridup 0:9e5d98ceea74 212 return _ip_buffer;
mridup 0:9e5d98ceea74 213 }
mridup 0:9e5d98ceea74 214
mridup 0:9e5d98ceea74 215 const char *SPWFSA01::getMACAddress(void)
mridup 0:9e5d98ceea74 216 {
mridup 2:40d183d7dc19 217 uint32_t n1, n2, n3, n4, n5, n6;
mridup 1:becf69a794fb 218
mridup 1:becf69a794fb 219 if (!(_parser.send("AT+S.GCFG=nv_wifi_macaddr")
mridup 2:40d183d7dc19 220 && _parser.recv("# nv_wifi_macaddr = %x:%x:%x:%x:%x:%x", &n1, &n2, &n3, &n4, &n5, &n6)
mridup 0:9e5d98ceea74 221 && _parser.recv("OK"))) {
mridup 13:f21e4e73bbb6 222 debug_if(dbg_on, "SPWF> getMACAddress error\r\n");
mridup 0:9e5d98ceea74 223 return 0;
mridup 0:9e5d98ceea74 224 }
mridup 2:40d183d7dc19 225
mridup 2:40d183d7dc19 226 sprintf((char*)_mac_buffer,"%02X:%02X:%02X:%02X:%02X:%02X", n1, n2, n3, n4, n5, n6);
mridup 0:9e5d98ceea74 227
mridup 0:9e5d98ceea74 228 return _mac_buffer;
mridup 0:9e5d98ceea74 229 }
mridup 0:9e5d98ceea74 230
mridup 0:9e5d98ceea74 231 bool SPWFSA01::isConnected(void)
mridup 0:9e5d98ceea74 232 {
mridup 0:9e5d98ceea74 233 return getIPAddress() != 0;
mridup 0:9e5d98ceea74 234 }
mridup 0:9e5d98ceea74 235
mridup 3:2af9df1068a5 236 bool SPWFSA01::open(const char *type, int* id, const char* addr, int port)
mridup 0:9e5d98ceea74 237 {
mridup 13:f21e4e73bbb6 238 Timer timer;
mridup 13:f21e4e73bbb6 239 timer.start();
mridup 3:2af9df1068a5 240
mridup 3:2af9df1068a5 241 if(!_parser.send("AT+S.SOCKON=%s,%d,%s,ind", addr, port, type))
mridup 3:2af9df1068a5 242 {
mridup 13:f21e4e73bbb6 243 debug_if(dbg_on, "SPWF> error opening socket\r\n");
mridup 3:2af9df1068a5 244 return false;
mridup 3:2af9df1068a5 245 }
mridup 3:2af9df1068a5 246
mridup 3:2af9df1068a5 247 while(1)
mridup 3:2af9df1068a5 248 {
mridup 3:2af9df1068a5 249 if( _parser.recv(" ID: %d", id)
mridup 3:2af9df1068a5 250 && _parser.recv("OK"))
mridup 3:2af9df1068a5 251 break;
mridup 13:f21e4e73bbb6 252
mridup 13:f21e4e73bbb6 253 if (timer.read_ms() > SPWFSA01_CONNECT_TIMEOUT) {
mridup 13:f21e4e73bbb6 254 return false;
mridup 13:f21e4e73bbb6 255 }
mridup 13:f21e4e73bbb6 256
mridup 3:2af9df1068a5 257 //TODO:implement time-out functionality in case of no response
mridup 4:042d5b9bb6e7 258 //if(timeout) return false;
mridup 7:551de95939e2 259 //TODO: deal with errors like "ERROR: Failed to resolve name"
mridup 11:643a8c0f07ea 260 //TODO: deal with errors like "ERROR: Data mode not available"
mridup 3:2af9df1068a5 261 }
mridup 0:9e5d98ceea74 262
mridup 3:2af9df1068a5 263 return true;
mridup 0:9e5d98ceea74 264 }
mridup 0:9e5d98ceea74 265
mridup 0:9e5d98ceea74 266 bool SPWFSA01::send(int id, const void *data, uint32_t amount)
mridup 11:643a8c0f07ea 267 {
mridup 11:643a8c0f07ea 268 char _buf[18];
mridup 11:643a8c0f07ea 269
mridup 11:643a8c0f07ea 270 setTimeout(SPWFSA01_SEND_TIMEOUT);
mridup 11:643a8c0f07ea 271
mridup 11:643a8c0f07ea 272 sprintf((char*)_buf,"AT+S.SOCKW=%d,%d\r", id, amount);
mridup 11:643a8c0f07ea 273
mridup 0:9e5d98ceea74 274 //May take a second try if device is busy
mridup 0:9e5d98ceea74 275 for (unsigned i = 0; i < 2; i++) {
mridup 11:643a8c0f07ea 276 if (_parser.write((char*)_buf, strlen(_buf)) >=0
mridup 7:551de95939e2 277 && _parser.write((char*)data, (int)amount) >= 0
mridup 7:551de95939e2 278 && _parser.recv("OK")) {
mridup 0:9e5d98ceea74 279 return true;
mridup 0:9e5d98ceea74 280 }
mridup 0:9e5d98ceea74 281 }
mridup 0:9e5d98ceea74 282
mridup 0:9e5d98ceea74 283 return false;
mridup 0:9e5d98ceea74 284 }
mridup 0:9e5d98ceea74 285
mridup 0:9e5d98ceea74 286 int32_t SPWFSA01::recv(int id, void *data, uint32_t amount)
mridup 0:9e5d98ceea74 287 {
mansiag 15:e56c9e744ab6 288 uint32_t recv_amount;
mridup 0:9e5d98ceea74 289 int recv_id;
mansiag 15:e56c9e744ab6 290 bool wind_recv = true;
mansiag 15:e56c9e744ab6 291
mridup 7:551de95939e2 292 if (!(_parser.recv("+WIND:55:Pending Data:%d:%u", &recv_id, &recv_amount)
mansiag 15:e56c9e744ab6 293 && recv_id == id
mansiag 15:e56c9e744ab6 294 && recv_amount <= amount
mansiag 15:e56c9e744ab6 295 && recv_amount%730
mansiag 15:e56c9e744ab6 296 && _parser.send("AT+S.SOCKQ=%d", id) //send a query (will be required for secure sockets)
mansiag 15:e56c9e744ab6 297 && _parser.recv(" DATALEN: %u", &recv_amount)
mansiag 15:e56c9e744ab6 298 && _parser.recv("OK")
mansiag 15:e56c9e744ab6 299 && recv_amount > 0
mansiag 15:e56c9e744ab6 300 && _parser.send("AT+S.SOCKR=%d,%d", id, recv_amount)
mansiag 15:e56c9e744ab6 301 && (_parser.read((char*)data, recv_amount) >0)
mansiag 15:e56c9e744ab6 302 && _parser.recv("OK"))) {
mansiag 15:e56c9e744ab6 303 if(!(recv_amount%730))
mansiag 15:e56c9e744ab6 304 {
mansiag 15:e56c9e744ab6 305 // receive all the WIND messages
mansiag 15:e56c9e744ab6 306 do {
mansiag 15:e56c9e744ab6 307 if (!(_parser.recv("+WIND:55:Pending Data:%d:%u", &recv_id, &recv_amount)
mansiag 15:e56c9e744ab6 308 && recv_id == id
mansiag 15:e56c9e744ab6 309 && recv_amount <= amount
mansiag 15:e56c9e744ab6 310 && recv_amount > 0))
mansiag 15:e56c9e744ab6 311 wind_recv = false;
mansiag 15:e56c9e744ab6 312 } while (!(recv_amount%730) && wind_recv);
mansiag 15:e56c9e744ab6 313
mansiag 15:e56c9e744ab6 314 // Read all the data pending on a socket
mansiag 15:e56c9e744ab6 315 if(!( recv_amount > 0
mansiag 15:e56c9e744ab6 316 && _parser.send("AT+S.SOCKR=%d,%d", id, recv_amount)
mansiag 15:e56c9e744ab6 317 && (_parser.read((char*)data, recv_amount) >0)
mansiag 15:e56c9e744ab6 318 && _parser.recv("OK"))) {
mansiag 15:e56c9e744ab6 319 return -1;
mansiag 15:e56c9e744ab6 320 }
mridup 13:f21e4e73bbb6 321 }
mansiag 15:e56c9e744ab6 322 else {
mansiag 15:e56c9e744ab6 323 return -2;
mridup 13:f21e4e73bbb6 324 }
mansiag 15:e56c9e744ab6 325 }
mridup 0:9e5d98ceea74 326 return recv_amount;
mridup 0:9e5d98ceea74 327 }
mridup 0:9e5d98ceea74 328
mridup 0:9e5d98ceea74 329 bool SPWFSA01::close(int id)
mridup 0:9e5d98ceea74 330 {
mridup 4:042d5b9bb6e7 331 //May take a second try if device is busy or error is returned
mridup 0:9e5d98ceea74 332 for (unsigned i = 0; i < 2; i++) {
mridup 4:042d5b9bb6e7 333 if (_parser.send("AT+S.SOCKC=%d", id)
mridup 0:9e5d98ceea74 334 && _parser.recv("OK")) {
mridup 0:9e5d98ceea74 335 return true;
mridup 0:9e5d98ceea74 336 }
mridup 7:551de95939e2 337 else
mridup 7:551de95939e2 338 {
mridup 7:551de95939e2 339 if(_parser.recv("ERROR: Pending data"))
mridup 13:f21e4e73bbb6 340 debug_if(dbg_on, "SPWF> ERROR!!!!\r\n");
mridup 7:551de95939e2 341 return false;
mridup 7:551de95939e2 342 }
mridup 6:258b093eec08 343 //TODO: Deal with "ERROR: Pending data" (Closing a socket with pending data)
mridup 0:9e5d98ceea74 344 }
mridup 0:9e5d98ceea74 345
mridup 0:9e5d98ceea74 346 return false;
mridup 0:9e5d98ceea74 347 }
mridup 0:9e5d98ceea74 348
mridup 0:9e5d98ceea74 349 void SPWFSA01::setTimeout(uint32_t timeout_ms)
mridup 0:9e5d98ceea74 350 {
mridup 0:9e5d98ceea74 351 _parser.setTimeout(timeout_ms);
mridup 0:9e5d98ceea74 352 }
mridup 0:9e5d98ceea74 353
mridup 0:9e5d98ceea74 354 bool SPWFSA01::readable()
mridup 0:9e5d98ceea74 355 {
mridup 0:9e5d98ceea74 356 return _serial.readable();
mridup 0:9e5d98ceea74 357 }
mridup 0:9e5d98ceea74 358
mridup 0:9e5d98ceea74 359 bool SPWFSA01::writeable()
mridup 0:9e5d98ceea74 360 {
mridup 0:9e5d98ceea74 361 return _serial.writeable();
mridup 0:9e5d98ceea74 362 }