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easy-connect/esp8266-driver/ESP8266/ESP8266.cpp@1:ce6ccd14af4c, 2019-04-15 (annotated)

Committer:
reeml3
Date:
Mon Apr 15 18:12:24 2019 +0000
Revision:
1:ce6ccd14af4c
Parent:
0:a49e37a83a7a 
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DuaaAbusharkh 0:a49e37a83a7a 1 /* ESP8266 Example
DuaaAbusharkh 0:a49e37a83a7a 2 * Copyright (c) 2015 ARM Limited
DuaaAbusharkh 0:a49e37a83a7a 3 *
DuaaAbusharkh 0:a49e37a83a7a 4 * Licensed under the Apache License, Version 2.0 (the "License");
DuaaAbusharkh 0:a49e37a83a7a 5 * you may not use this file except in compliance with the License.
DuaaAbusharkh 0:a49e37a83a7a 6 * You may obtain a copy of the License at
DuaaAbusharkh 0:a49e37a83a7a 7 *
DuaaAbusharkh 0:a49e37a83a7a 8 * http://www.apache.org/licenses/LICENSE-2.0
DuaaAbusharkh 0:a49e37a83a7a 9 *
DuaaAbusharkh 0:a49e37a83a7a 10 * Unless required by applicable law or agreed to in writing, software
DuaaAbusharkh 0:a49e37a83a7a 11 * distributed under the License is distributed on an "AS IS" BASIS,
DuaaAbusharkh 0:a49e37a83a7a 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
DuaaAbusharkh 0:a49e37a83a7a 13 * See the License for the specific language governing permissions and
DuaaAbusharkh 0:a49e37a83a7a 14 * limitations under the License.
DuaaAbusharkh 0:a49e37a83a7a 15 */
DuaaAbusharkh 0:a49e37a83a7a 16
DuaaAbusharkh 0:a49e37a83a7a 17 #include "ESP8266.h"
DuaaAbusharkh 0:a49e37a83a7a 18
DuaaAbusharkh 0:a49e37a83a7a 19 ESP8266::ESP8266(PinName tx, PinName rx, bool debug)
DuaaAbusharkh 0:a49e37a83a7a 20 : _serial(tx, rx, 1024), _parser(_serial)
DuaaAbusharkh 0:a49e37a83a7a 21 , _packets(0), _packets_end(&_packets)
DuaaAbusharkh 0:a49e37a83a7a 22 {
DuaaAbusharkh 0:a49e37a83a7a 23 _serial.baud(115200);
DuaaAbusharkh 0:a49e37a83a7a 24 _parser.debugOn(debug);
DuaaAbusharkh 0:a49e37a83a7a 25 }
DuaaAbusharkh 0:a49e37a83a7a 26
DuaaAbusharkh 0:a49e37a83a7a 27 int ESP8266::get_firmware_version()
DuaaAbusharkh 0:a49e37a83a7a 28 {
DuaaAbusharkh 0:a49e37a83a7a 29 _parser.send("AT+GMR");
DuaaAbusharkh 0:a49e37a83a7a 30 int version;
DuaaAbusharkh 0:a49e37a83a7a 31 if(_parser.recv("SDK version:%d", &version) && _parser.recv("OK")) {
DuaaAbusharkh 0:a49e37a83a7a 32 return version;
DuaaAbusharkh 0:a49e37a83a7a 33 } else {
DuaaAbusharkh 0:a49e37a83a7a 34 // Older firmware versions do not prefix the version with "SDK version: "
DuaaAbusharkh 0:a49e37a83a7a 35 return -1;
DuaaAbusharkh 0:a49e37a83a7a 36 }
DuaaAbusharkh 0:a49e37a83a7a 37
DuaaAbusharkh 0:a49e37a83a7a 38 }
DuaaAbusharkh 0:a49e37a83a7a 39
DuaaAbusharkh 0:a49e37a83a7a 40 bool ESP8266::startup(int mode)
DuaaAbusharkh 0:a49e37a83a7a 41 {
DuaaAbusharkh 0:a49e37a83a7a 42 //only 3 valid modes
DuaaAbusharkh 0:a49e37a83a7a 43 if(mode < 1 || mode > 3) {
DuaaAbusharkh 0:a49e37a83a7a 44 return false;
DuaaAbusharkh 0:a49e37a83a7a 45 }
DuaaAbusharkh 0:a49e37a83a7a 46
DuaaAbusharkh 0:a49e37a83a7a 47 bool success = _parser.send("AT+CWMODE_CUR=%d", mode)
DuaaAbusharkh 0:a49e37a83a7a 48 && _parser.recv("OK")
DuaaAbusharkh 0:a49e37a83a7a 49 && _parser.send("AT+CIPMUX=1")
DuaaAbusharkh 0:a49e37a83a7a 50 && _parser.recv("OK");
DuaaAbusharkh 0:a49e37a83a7a 51
DuaaAbusharkh 0:a49e37a83a7a 52 _parser.oob("+IPD", this, &ESP8266::_packet_handler);
DuaaAbusharkh 0:a49e37a83a7a 53
DuaaAbusharkh 0:a49e37a83a7a 54 return success;
DuaaAbusharkh 0:a49e37a83a7a 55 }
DuaaAbusharkh 0:a49e37a83a7a 56
DuaaAbusharkh 0:a49e37a83a7a 57 bool ESP8266::reset(void)
DuaaAbusharkh 0:a49e37a83a7a 58 {
DuaaAbusharkh 0:a49e37a83a7a 59 for (int i = 0; i < 2; i++) {
DuaaAbusharkh 0:a49e37a83a7a 60 if (_parser.send("AT+RST")
DuaaAbusharkh 0:a49e37a83a7a 61 && _parser.recv("OK\r\nready")) {
DuaaAbusharkh 0:a49e37a83a7a 62 return true;
DuaaAbusharkh 0:a49e37a83a7a 63 }
DuaaAbusharkh 0:a49e37a83a7a 64 }
DuaaAbusharkh 0:a49e37a83a7a 65
DuaaAbusharkh 0:a49e37a83a7a 66 return false;
DuaaAbusharkh 0:a49e37a83a7a 67 }
DuaaAbusharkh 0:a49e37a83a7a 68
DuaaAbusharkh 0:a49e37a83a7a 69 bool ESP8266::dhcp(bool enabled, int mode)
DuaaAbusharkh 0:a49e37a83a7a 70 {
DuaaAbusharkh 0:a49e37a83a7a 71 //only 3 valid modes
DuaaAbusharkh 0:a49e37a83a7a 72 if(mode < 0 || mode > 2) {
DuaaAbusharkh 0:a49e37a83a7a 73 return false;
DuaaAbusharkh 0:a49e37a83a7a 74 }
DuaaAbusharkh 0:a49e37a83a7a 75
DuaaAbusharkh 0:a49e37a83a7a 76 return _parser.send("AT+CWDHCP=%d,%d", enabled?1:0, mode)
DuaaAbusharkh 0:a49e37a83a7a 77 && _parser.recv("OK");
DuaaAbusharkh 0:a49e37a83a7a 78 }
DuaaAbusharkh 0:a49e37a83a7a 79
DuaaAbusharkh 0:a49e37a83a7a 80 bool ESP8266::connect(const char *ap, const char *passPhrase)
DuaaAbusharkh 0:a49e37a83a7a 81 {
DuaaAbusharkh 0:a49e37a83a7a 82 return _parser.send("AT+CWJAP=\"%s\",\"%s\"", ap, passPhrase)
DuaaAbusharkh 0:a49e37a83a7a 83 && _parser.recv("OK");
DuaaAbusharkh 0:a49e37a83a7a 84 }
DuaaAbusharkh 0:a49e37a83a7a 85
DuaaAbusharkh 0:a49e37a83a7a 86 bool ESP8266::disconnect(void)
DuaaAbusharkh 0:a49e37a83a7a 87 {
DuaaAbusharkh 0:a49e37a83a7a 88 return _parser.send("AT+CWQAP") && _parser.recv("OK");
DuaaAbusharkh 0:a49e37a83a7a 89 }
DuaaAbusharkh 0:a49e37a83a7a 90
DuaaAbusharkh 0:a49e37a83a7a 91 const char *ESP8266::getIPAddress(void)
DuaaAbusharkh 0:a49e37a83a7a 92 {
DuaaAbusharkh 0:a49e37a83a7a 93 if (!(_parser.send("AT+CIFSR")
DuaaAbusharkh 0:a49e37a83a7a 94 && _parser.recv("+CIFSR:STAIP,\"%15[^\"]\"", _ip_buffer)
DuaaAbusharkh 0:a49e37a83a7a 95 && _parser.recv("OK"))) {
DuaaAbusharkh 0:a49e37a83a7a 96 return 0;
DuaaAbusharkh 0:a49e37a83a7a 97 }
DuaaAbusharkh 0:a49e37a83a7a 98
DuaaAbusharkh 0:a49e37a83a7a 99 return _ip_buffer;
DuaaAbusharkh 0:a49e37a83a7a 100 }
DuaaAbusharkh 0:a49e37a83a7a 101
DuaaAbusharkh 0:a49e37a83a7a 102 const char *ESP8266::getMACAddress(void)
DuaaAbusharkh 0:a49e37a83a7a 103 {
DuaaAbusharkh 0:a49e37a83a7a 104 if (!(_parser.send("AT+CIFSR")
DuaaAbusharkh 0:a49e37a83a7a 105 && _parser.recv("+CIFSR:STAMAC,\"%17[^\"]\"", _mac_buffer)
DuaaAbusharkh 0:a49e37a83a7a 106 && _parser.recv("OK"))) {
DuaaAbusharkh 0:a49e37a83a7a 107 return 0;
DuaaAbusharkh 0:a49e37a83a7a 108 }
DuaaAbusharkh 0:a49e37a83a7a 109
DuaaAbusharkh 0:a49e37a83a7a 110 return _mac_buffer;
DuaaAbusharkh 0:a49e37a83a7a 111 }
DuaaAbusharkh 0:a49e37a83a7a 112
DuaaAbusharkh 0:a49e37a83a7a 113 const char *ESP8266::getGateway()
DuaaAbusharkh 0:a49e37a83a7a 114 {
DuaaAbusharkh 0:a49e37a83a7a 115 if (!(_parser.send("AT+CIPSTA?")
DuaaAbusharkh 0:a49e37a83a7a 116 && _parser.recv("+CIPSTA:gateway:\"%15[^\"]\"", _gateway_buffer)
DuaaAbusharkh 0:a49e37a83a7a 117 && _parser.recv("OK"))) {
DuaaAbusharkh 0:a49e37a83a7a 118 return 0;
DuaaAbusharkh 0:a49e37a83a7a 119 }
DuaaAbusharkh 0:a49e37a83a7a 120
DuaaAbusharkh 0:a49e37a83a7a 121 return _gateway_buffer;
DuaaAbusharkh 0:a49e37a83a7a 122 }
DuaaAbusharkh 0:a49e37a83a7a 123
DuaaAbusharkh 0:a49e37a83a7a 124 const char *ESP8266::getNetmask()
DuaaAbusharkh 0:a49e37a83a7a 125 {
DuaaAbusharkh 0:a49e37a83a7a 126 if (!(_parser.send("AT+CIPSTA?")
DuaaAbusharkh 0:a49e37a83a7a 127 && _parser.recv("+CIPSTA:netmask:\"%15[^\"]\"", _netmask_buffer)
DuaaAbusharkh 0:a49e37a83a7a 128 && _parser.recv("OK"))) {
DuaaAbusharkh 0:a49e37a83a7a 129 return 0;
DuaaAbusharkh 0:a49e37a83a7a 130 }
DuaaAbusharkh 0:a49e37a83a7a 131
DuaaAbusharkh 0:a49e37a83a7a 132 return _netmask_buffer;
DuaaAbusharkh 0:a49e37a83a7a 133 }
DuaaAbusharkh 0:a49e37a83a7a 134
DuaaAbusharkh 0:a49e37a83a7a 135 int8_t ESP8266::getRSSI()
DuaaAbusharkh 0:a49e37a83a7a 136 {
DuaaAbusharkh 0:a49e37a83a7a 137 int8_t rssi;
DuaaAbusharkh 0:a49e37a83a7a 138 char bssid[18];
DuaaAbusharkh 0:a49e37a83a7a 139
DuaaAbusharkh 0:a49e37a83a7a 140 if (!(_parser.send("AT+CWJAP?")
DuaaAbusharkh 0:a49e37a83a7a 141 && _parser.recv("+CWJAP:\"%*[^\"]\",\"%17[^\"]\"", bssid)
DuaaAbusharkh 0:a49e37a83a7a 142 && _parser.recv("OK"))) {
DuaaAbusharkh 0:a49e37a83a7a 143 return 0;
DuaaAbusharkh 0:a49e37a83a7a 144 }
DuaaAbusharkh 0:a49e37a83a7a 145
DuaaAbusharkh 0:a49e37a83a7a 146 if (!(_parser.send("AT+CWLAP=\"\",\"%s\",", bssid)
DuaaAbusharkh 0:a49e37a83a7a 147 && _parser.recv("+CWLAP:(%*d,\"%*[^\"]\",%hhd,", &rssi)
DuaaAbusharkh 0:a49e37a83a7a 148 && _parser.recv("OK"))) {
DuaaAbusharkh 0:a49e37a83a7a 149 return 0;
DuaaAbusharkh 0:a49e37a83a7a 150 }
DuaaAbusharkh 0:a49e37a83a7a 151
DuaaAbusharkh 0:a49e37a83a7a 152 return rssi;
DuaaAbusharkh 0:a49e37a83a7a 153 }
DuaaAbusharkh 0:a49e37a83a7a 154
DuaaAbusharkh 0:a49e37a83a7a 155 bool ESP8266::isConnected(void)
DuaaAbusharkh 0:a49e37a83a7a 156 {
DuaaAbusharkh 0:a49e37a83a7a 157 return getIPAddress() != 0;
DuaaAbusharkh 0:a49e37a83a7a 158 }
DuaaAbusharkh 0:a49e37a83a7a 159
DuaaAbusharkh 0:a49e37a83a7a 160 int ESP8266::scan(WiFiAccessPoint *res, unsigned limit)
DuaaAbusharkh 0:a49e37a83a7a 161 {
DuaaAbusharkh 0:a49e37a83a7a 162 unsigned cnt = 0;
DuaaAbusharkh 0:a49e37a83a7a 163 nsapi_wifi_ap_t ap;
DuaaAbusharkh 0:a49e37a83a7a 164
DuaaAbusharkh 0:a49e37a83a7a 165 if (!_parser.send("AT+CWLAP")) {
DuaaAbusharkh 0:a49e37a83a7a 166 return NSAPI_ERROR_DEVICE_ERROR;
DuaaAbusharkh 0:a49e37a83a7a 167 }
DuaaAbusharkh 0:a49e37a83a7a 168
DuaaAbusharkh 0:a49e37a83a7a 169 while (recv_ap(&ap)) {
DuaaAbusharkh 0:a49e37a83a7a 170 if (cnt < limit) {
DuaaAbusharkh 0:a49e37a83a7a 171 res[cnt] = WiFiAccessPoint(ap);
DuaaAbusharkh 0:a49e37a83a7a 172 }
DuaaAbusharkh 0:a49e37a83a7a 173
DuaaAbusharkh 0:a49e37a83a7a 174 cnt++;
DuaaAbusharkh 0:a49e37a83a7a 175 if (limit != 0 && cnt >= limit) {
DuaaAbusharkh 0:a49e37a83a7a 176 break;
DuaaAbusharkh 0:a49e37a83a7a 177 }
DuaaAbusharkh 0:a49e37a83a7a 178 }
DuaaAbusharkh 0:a49e37a83a7a 179
DuaaAbusharkh 0:a49e37a83a7a 180 return cnt;
DuaaAbusharkh 0:a49e37a83a7a 181 }
DuaaAbusharkh 0:a49e37a83a7a 182
DuaaAbusharkh 0:a49e37a83a7a 183 bool ESP8266::open(const char *type, int id, const char* addr, int port)
DuaaAbusharkh 0:a49e37a83a7a 184 {
DuaaAbusharkh 0:a49e37a83a7a 185 //IDs only 0-4
DuaaAbusharkh 0:a49e37a83a7a 186 if(id > 4) {
DuaaAbusharkh 0:a49e37a83a7a 187 return false;
DuaaAbusharkh 0:a49e37a83a7a 188 }
DuaaAbusharkh 0:a49e37a83a7a 189 return _parser.send("AT+CIPSTART=%d,\"%s\",\"%s\",%d", id, type, addr, port)
DuaaAbusharkh 0:a49e37a83a7a 190 && _parser.recv("OK");
DuaaAbusharkh 0:a49e37a83a7a 191 }
DuaaAbusharkh 0:a49e37a83a7a 192
DuaaAbusharkh 0:a49e37a83a7a 193 bool ESP8266::dns_lookup(const char* name, char* ip)
DuaaAbusharkh 0:a49e37a83a7a 194 {
DuaaAbusharkh 0:a49e37a83a7a 195 return _parser.send("AT+CIPDOMAIN=\"%s\"", name) && _parser.recv("+CIPDOMAIN:%s%*[\r]%*[\n]", ip);
DuaaAbusharkh 0:a49e37a83a7a 196 }
DuaaAbusharkh 0:a49e37a83a7a 197
DuaaAbusharkh 0:a49e37a83a7a 198 bool ESP8266::send(int id, const void *data, uint32_t amount)
DuaaAbusharkh 0:a49e37a83a7a 199 {
DuaaAbusharkh 0:a49e37a83a7a 200 //May take a second try if device is busy
DuaaAbusharkh 0:a49e37a83a7a 201 for (unsigned i = 0; i < 2; i++) {
DuaaAbusharkh 0:a49e37a83a7a 202 if (_parser.send("AT+CIPSEND=%d,%d", id, amount)
DuaaAbusharkh 0:a49e37a83a7a 203 && _parser.recv(">")
DuaaAbusharkh 0:a49e37a83a7a 204 && _parser.write((char*)data, (int)amount) >= 0) {
DuaaAbusharkh 0:a49e37a83a7a 205 return true;
DuaaAbusharkh 0:a49e37a83a7a 206 }
DuaaAbusharkh 0:a49e37a83a7a 207 }
DuaaAbusharkh 0:a49e37a83a7a 208
DuaaAbusharkh 0:a49e37a83a7a 209 return false;
DuaaAbusharkh 0:a49e37a83a7a 210 }
DuaaAbusharkh 0:a49e37a83a7a 211
DuaaAbusharkh 0:a49e37a83a7a 212 void ESP8266::_packet_handler()
DuaaAbusharkh 0:a49e37a83a7a 213 {
DuaaAbusharkh 0:a49e37a83a7a 214 int id;
DuaaAbusharkh 0:a49e37a83a7a 215 uint32_t amount;
DuaaAbusharkh 0:a49e37a83a7a 216
DuaaAbusharkh 0:a49e37a83a7a 217 // parse out the packet
DuaaAbusharkh 0:a49e37a83a7a 218 if (!_parser.recv(",%d,%d:", &id, &amount)) {
DuaaAbusharkh 0:a49e37a83a7a 219 return;
DuaaAbusharkh 0:a49e37a83a7a 220 }
DuaaAbusharkh 0:a49e37a83a7a 221
DuaaAbusharkh 0:a49e37a83a7a 222 struct packet *packet = (struct packet*)malloc(
DuaaAbusharkh 0:a49e37a83a7a 223 sizeof(struct packet) + amount);
DuaaAbusharkh 0:a49e37a83a7a 224 if (!packet) {
DuaaAbusharkh 0:a49e37a83a7a 225 return;
DuaaAbusharkh 0:a49e37a83a7a 226 }
DuaaAbusharkh 0:a49e37a83a7a 227
DuaaAbusharkh 0:a49e37a83a7a 228 packet->id = id;
DuaaAbusharkh 0:a49e37a83a7a 229 packet->len = amount;
DuaaAbusharkh 0:a49e37a83a7a 230 packet->next = 0;
DuaaAbusharkh 0:a49e37a83a7a 231
DuaaAbusharkh 0:a49e37a83a7a 232 if (!(_parser.read((char*)(packet + 1), amount))) {
DuaaAbusharkh 0:a49e37a83a7a 233 free(packet);
DuaaAbusharkh 0:a49e37a83a7a 234 return;
DuaaAbusharkh 0:a49e37a83a7a 235 }
DuaaAbusharkh 0:a49e37a83a7a 236
DuaaAbusharkh 0:a49e37a83a7a 237 // append to packet list
DuaaAbusharkh 0:a49e37a83a7a 238 *_packets_end = packet;
DuaaAbusharkh 0:a49e37a83a7a 239 _packets_end = &packet->next;
DuaaAbusharkh 0:a49e37a83a7a 240 }
DuaaAbusharkh 0:a49e37a83a7a 241
DuaaAbusharkh 0:a49e37a83a7a 242 int32_t ESP8266::recv(int id, void *data, uint32_t amount)
DuaaAbusharkh 0:a49e37a83a7a 243 {
DuaaAbusharkh 0:a49e37a83a7a 244 while (true) {
DuaaAbusharkh 0:a49e37a83a7a 245 // check if any packets are ready for us
DuaaAbusharkh 0:a49e37a83a7a 246 for (struct packet **p = &_packets; *p; p = &(*p)->next) {
DuaaAbusharkh 0:a49e37a83a7a 247 if ((*p)->id == id) {
DuaaAbusharkh 0:a49e37a83a7a 248 struct packet *q = *p;
DuaaAbusharkh 0:a49e37a83a7a 249
DuaaAbusharkh 0:a49e37a83a7a 250 if (q->len <= amount) { // Return and remove full packet
DuaaAbusharkh 0:a49e37a83a7a 251 memcpy(data, q+1, q->len);
DuaaAbusharkh 0:a49e37a83a7a 252
DuaaAbusharkh 0:a49e37a83a7a 253 if (_packets_end == &(*p)->next) {
DuaaAbusharkh 0:a49e37a83a7a 254 _packets_end = p;
DuaaAbusharkh 0:a49e37a83a7a 255 }
DuaaAbusharkh 0:a49e37a83a7a 256 *p = (*p)->next;
DuaaAbusharkh 0:a49e37a83a7a 257
DuaaAbusharkh 0:a49e37a83a7a 258 uint32_t len = q->len;
DuaaAbusharkh 0:a49e37a83a7a 259 free(q);
DuaaAbusharkh 0:a49e37a83a7a 260 return len;
DuaaAbusharkh 0:a49e37a83a7a 261 } else { // return only partial packet
DuaaAbusharkh 0:a49e37a83a7a 262 memcpy(data, q+1, amount);
DuaaAbusharkh 0:a49e37a83a7a 263
DuaaAbusharkh 0:a49e37a83a7a 264 q->len -= amount;
DuaaAbusharkh 0:a49e37a83a7a 265 memmove(q+1, (uint8_t*)(q+1) + amount, q->len);
DuaaAbusharkh 0:a49e37a83a7a 266
DuaaAbusharkh 0:a49e37a83a7a 267 return amount;
DuaaAbusharkh 0:a49e37a83a7a 268 }
DuaaAbusharkh 0:a49e37a83a7a 269 }
DuaaAbusharkh 0:a49e37a83a7a 270 }
DuaaAbusharkh 0:a49e37a83a7a 271
DuaaAbusharkh 0:a49e37a83a7a 272 // Wait for inbound packet
DuaaAbusharkh 0:a49e37a83a7a 273 if (!_parser.recv("OK")) {
DuaaAbusharkh 0:a49e37a83a7a 274 return -1;
DuaaAbusharkh 0:a49e37a83a7a 275 }
DuaaAbusharkh 0:a49e37a83a7a 276 }
DuaaAbusharkh 0:a49e37a83a7a 277 }
DuaaAbusharkh 0:a49e37a83a7a 278
DuaaAbusharkh 0:a49e37a83a7a 279 bool ESP8266::close(int id)
DuaaAbusharkh 0:a49e37a83a7a 280 {
DuaaAbusharkh 0:a49e37a83a7a 281 //May take a second try if device is busy
DuaaAbusharkh 0:a49e37a83a7a 282 for (unsigned i = 0; i < 2; i++) {
DuaaAbusharkh 0:a49e37a83a7a 283 if (_parser.send("AT+CIPCLOSE=%d", id)
DuaaAbusharkh 0:a49e37a83a7a 284 && _parser.recv("OK")) {
DuaaAbusharkh 0:a49e37a83a7a 285 return true;
DuaaAbusharkh 0:a49e37a83a7a 286 }
DuaaAbusharkh 0:a49e37a83a7a 287 }
DuaaAbusharkh 0:a49e37a83a7a 288
DuaaAbusharkh 0:a49e37a83a7a 289 return false;
DuaaAbusharkh 0:a49e37a83a7a 290 }
DuaaAbusharkh 0:a49e37a83a7a 291
DuaaAbusharkh 0:a49e37a83a7a 292 void ESP8266::setTimeout(uint32_t timeout_ms)
DuaaAbusharkh 0:a49e37a83a7a 293 {
DuaaAbusharkh 0:a49e37a83a7a 294 _parser.setTimeout(timeout_ms);
DuaaAbusharkh 0:a49e37a83a7a 295 }
DuaaAbusharkh 0:a49e37a83a7a 296
DuaaAbusharkh 0:a49e37a83a7a 297 bool ESP8266::readable()
DuaaAbusharkh 0:a49e37a83a7a 298 {
DuaaAbusharkh 0:a49e37a83a7a 299 return _serial.readable();
DuaaAbusharkh 0:a49e37a83a7a 300 }
DuaaAbusharkh 0:a49e37a83a7a 301
DuaaAbusharkh 0:a49e37a83a7a 302 bool ESP8266::writeable()
DuaaAbusharkh 0:a49e37a83a7a 303 {
DuaaAbusharkh 0:a49e37a83a7a 304 return _serial.writeable();
DuaaAbusharkh 0:a49e37a83a7a 305 }
DuaaAbusharkh 0:a49e37a83a7a 306
DuaaAbusharkh 0:a49e37a83a7a 307 void ESP8266::attach(Callback<void()> func)
DuaaAbusharkh 0:a49e37a83a7a 308 {
DuaaAbusharkh 0:a49e37a83a7a 309 _serial.attach(func);
DuaaAbusharkh 0:a49e37a83a7a 310 }
DuaaAbusharkh 0:a49e37a83a7a 311
DuaaAbusharkh 0:a49e37a83a7a 312 bool ESP8266::recv_ap(nsapi_wifi_ap_t *ap)
DuaaAbusharkh 0:a49e37a83a7a 313 {
DuaaAbusharkh 0:a49e37a83a7a 314 int sec;
DuaaAbusharkh 0:a49e37a83a7a 315 bool ret = _parser.recv("+CWLAP:(%d,\"%32[^\"]\",%hhd,\"%hhx:%hhx:%hhx:%hhx:%hhx:%hhx\",%d", &sec, ap->ssid,
DuaaAbusharkh 0:a49e37a83a7a 316 &ap->rssi, &ap->bssid[0], &ap->bssid[1], &ap->bssid[2], &ap->bssid[3], &ap->bssid[4],
DuaaAbusharkh 0:a49e37a83a7a 317 &ap->bssid[5], &ap->channel);
DuaaAbusharkh 0:a49e37a83a7a 318
DuaaAbusharkh 0:a49e37a83a7a 319 ap->security = sec < 5 ? (nsapi_security_t)sec : NSAPI_SECURITY_UNKNOWN;
DuaaAbusharkh 0:a49e37a83a7a 320
DuaaAbusharkh 0:a49e37a83a7a 321 return ret;
DuaaAbusharkh 0:a49e37a83a7a 322 }