Duy tran / easy-connect-v16

version 1.6

Dependents:   iot_water_monitor_v2

ESP8266Interface.cpp@0:9fa9929d1a8c, 2017-12-12 (annotated)

Committer:
DuyLionTran
Date:
Tue Dec 12 15:57:57 2017 +0000
Revision:
0:9fa9929d1a8c
version 1.6

Who changed what in which revision?

UserRevisionLine numberNew contents of line
DuyLionTran 0:9fa9929d1a8c 1 /* ESP8266 implementation of NetworkInterfaceAPI
DuyLionTran 0:9fa9929d1a8c 2 * Copyright (c) 2015 ARM Limited
DuyLionTran 0:9fa9929d1a8c 3 *
DuyLionTran 0:9fa9929d1a8c 4 * Licensed under the Apache License, Version 2.0 (the "License");
DuyLionTran 0:9fa9929d1a8c 5 * you may not use this file except in compliance with the License.
DuyLionTran 0:9fa9929d1a8c 6 * You may obtain a copy of the License at
DuyLionTran 0:9fa9929d1a8c 7 *
DuyLionTran 0:9fa9929d1a8c 8 * http://www.apache.org/licenses/LICENSE-2.0
DuyLionTran 0:9fa9929d1a8c 9 *
DuyLionTran 0:9fa9929d1a8c 10 * Unless required by applicable law or agreed to in writing, software
DuyLionTran 0:9fa9929d1a8c 11 * distributed under the License is distributed on an "AS IS" BASIS,
DuyLionTran 0:9fa9929d1a8c 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
DuyLionTran 0:9fa9929d1a8c 13 * See the License for the specific language governing permissions and
DuyLionTran 0:9fa9929d1a8c 14 * limitations under the License.
DuyLionTran 0:9fa9929d1a8c 15 */
DuyLionTran 0:9fa9929d1a8c 16
DuyLionTran 0:9fa9929d1a8c 17 #include <string.h>
DuyLionTran 0:9fa9929d1a8c 18 #include "ESP8266Interface.h"
DuyLionTran 0:9fa9929d1a8c 19 #include "mbed_debug.h"
DuyLionTran 0:9fa9929d1a8c 20
DuyLionTran 0:9fa9929d1a8c 21 // Various timeouts for different ESP8266 operations
DuyLionTran 0:9fa9929d1a8c 22 #ifndef ESP8266_CONNECT_TIMEOUT
DuyLionTran 0:9fa9929d1a8c 23 #define ESP8266_CONNECT_TIMEOUT 15000
DuyLionTran 0:9fa9929d1a8c 24 #endif
DuyLionTran 0:9fa9929d1a8c 25 #ifndef ESP8266_SEND_TIMEOUT
DuyLionTran 0:9fa9929d1a8c 26 #define ESP8266_SEND_TIMEOUT 500
DuyLionTran 0:9fa9929d1a8c 27 #endif
DuyLionTran 0:9fa9929d1a8c 28 #ifndef ESP8266_RECV_TIMEOUT
DuyLionTran 0:9fa9929d1a8c 29 #define ESP8266_RECV_TIMEOUT 500
DuyLionTran 0:9fa9929d1a8c 30 #endif
DuyLionTran 0:9fa9929d1a8c 31 #ifndef ESP8266_MISC_TIMEOUT
DuyLionTran 0:9fa9929d1a8c 32 #define ESP8266_MISC_TIMEOUT 500
DuyLionTran 0:9fa9929d1a8c 33 #endif
DuyLionTran 0:9fa9929d1a8c 34
DuyLionTran 0:9fa9929d1a8c 35 // Firmware version
DuyLionTran 0:9fa9929d1a8c 36 #define ESP8266_VERSION 2
DuyLionTran 0:9fa9929d1a8c 37
DuyLionTran 0:9fa9929d1a8c 38 // ESP8266Interface implementation
DuyLionTran 0:9fa9929d1a8c 39 ESP8266Interface::ESP8266Interface(PinName tx, PinName rx, bool debug)
DuyLionTran 0:9fa9929d1a8c 40 : _esp(tx, rx, debug)
DuyLionTran 0:9fa9929d1a8c 41 {
DuyLionTran 0:9fa9929d1a8c 42 memset(_ids, 0, sizeof(_ids));
DuyLionTran 0:9fa9929d1a8c 43 memset(_cbs, 0, sizeof(_cbs));
DuyLionTran 0:9fa9929d1a8c 44
DuyLionTran 0:9fa9929d1a8c 45 _esp.attach(this, &ESP8266Interface::event);
DuyLionTran 0:9fa9929d1a8c 46 }
DuyLionTran 0:9fa9929d1a8c 47
DuyLionTran 0:9fa9929d1a8c 48 int ESP8266Interface::connect(const char *ssid, const char *pass, nsapi_security_t security,
DuyLionTran 0:9fa9929d1a8c 49 uint8_t channel)
DuyLionTran 0:9fa9929d1a8c 50 {
DuyLionTran 0:9fa9929d1a8c 51 if (channel != 0) {
DuyLionTran 0:9fa9929d1a8c 52 return NSAPI_ERROR_UNSUPPORTED;
DuyLionTran 0:9fa9929d1a8c 53 }
DuyLionTran 0:9fa9929d1a8c 54
DuyLionTran 0:9fa9929d1a8c 55 set_credentials(ssid, pass, security);
DuyLionTran 0:9fa9929d1a8c 56 return connect();
DuyLionTran 0:9fa9929d1a8c 57 }
DuyLionTran 0:9fa9929d1a8c 58
DuyLionTran 0:9fa9929d1a8c 59 int ESP8266Interface::connect()
DuyLionTran 0:9fa9929d1a8c 60 {
DuyLionTran 0:9fa9929d1a8c 61 _esp.setTimeout(ESP8266_CONNECT_TIMEOUT);
DuyLionTran 0:9fa9929d1a8c 62
DuyLionTran 0:9fa9929d1a8c 63 if (!_esp.reset()) {
DuyLionTran 0:9fa9929d1a8c 64 return NSAPI_ERROR_DEVICE_ERROR;
DuyLionTran 0:9fa9929d1a8c 65 }
DuyLionTran 0:9fa9929d1a8c 66
DuyLionTran 0:9fa9929d1a8c 67 _esp.setTimeout(ESP8266_MISC_TIMEOUT);
DuyLionTran 0:9fa9929d1a8c 68
DuyLionTran 0:9fa9929d1a8c 69 if (_esp.get_firmware_version() != ESP8266_VERSION) {
DuyLionTran 0:9fa9929d1a8c 70 debug("ESP8266: ERROR: Firmware incompatible with this driver.\
DuyLionTran 0:9fa9929d1a8c 71 \r\nUpdate to v%d - https://developer.mbed.org/teams/ESP8266/wiki/Firmware-Update\r\n",ESP8266_VERSION);
DuyLionTran 0:9fa9929d1a8c 72 return NSAPI_ERROR_DEVICE_ERROR;
DuyLionTran 0:9fa9929d1a8c 73 }
DuyLionTran 0:9fa9929d1a8c 74
DuyLionTran 0:9fa9929d1a8c 75 _esp.setTimeout(ESP8266_CONNECT_TIMEOUT);
DuyLionTran 0:9fa9929d1a8c 76
DuyLionTran 0:9fa9929d1a8c 77 if (!_esp.startup(3)) {
DuyLionTran 0:9fa9929d1a8c 78 return NSAPI_ERROR_DEVICE_ERROR;
DuyLionTran 0:9fa9929d1a8c 79 }
DuyLionTran 0:9fa9929d1a8c 80
DuyLionTran 0:9fa9929d1a8c 81 if (!_esp.dhcp(true, 1)) {
DuyLionTran 0:9fa9929d1a8c 82 return NSAPI_ERROR_DHCP_FAILURE;
DuyLionTran 0:9fa9929d1a8c 83 }
DuyLionTran 0:9fa9929d1a8c 84
DuyLionTran 0:9fa9929d1a8c 85 if (!_esp.connect(ap_ssid, ap_pass)) {
DuyLionTran 0:9fa9929d1a8c 86 return NSAPI_ERROR_NO_CONNECTION;
DuyLionTran 0:9fa9929d1a8c 87 }
DuyLionTran 0:9fa9929d1a8c 88
DuyLionTran 0:9fa9929d1a8c 89 if (!_esp.getIPAddress()) {
DuyLionTran 0:9fa9929d1a8c 90 return NSAPI_ERROR_DHCP_FAILURE;
DuyLionTran 0:9fa9929d1a8c 91 }
DuyLionTran 0:9fa9929d1a8c 92
DuyLionTran 0:9fa9929d1a8c 93 return NSAPI_ERROR_OK;
DuyLionTran 0:9fa9929d1a8c 94 }
DuyLionTran 0:9fa9929d1a8c 95
DuyLionTran 0:9fa9929d1a8c 96 int ESP8266Interface::set_credentials(const char *ssid, const char *pass, nsapi_security_t security)
DuyLionTran 0:9fa9929d1a8c 97 {
DuyLionTran 0:9fa9929d1a8c 98 memset(ap_ssid, 0, sizeof(ap_ssid));
DuyLionTran 0:9fa9929d1a8c 99 strncpy(ap_ssid, ssid, sizeof(ap_ssid));
DuyLionTran 0:9fa9929d1a8c 100
DuyLionTran 0:9fa9929d1a8c 101 memset(ap_pass, 0, sizeof(ap_pass));
DuyLionTran 0:9fa9929d1a8c 102 strncpy(ap_pass, pass, sizeof(ap_pass));
DuyLionTran 0:9fa9929d1a8c 103
DuyLionTran 0:9fa9929d1a8c 104 ap_sec = security;
DuyLionTran 0:9fa9929d1a8c 105
DuyLionTran 0:9fa9929d1a8c 106 return 0;
DuyLionTran 0:9fa9929d1a8c 107 }
DuyLionTran 0:9fa9929d1a8c 108
DuyLionTran 0:9fa9929d1a8c 109 int ESP8266Interface::set_channel(uint8_t channel)
DuyLionTran 0:9fa9929d1a8c 110 {
DuyLionTran 0:9fa9929d1a8c 111 return NSAPI_ERROR_UNSUPPORTED;
DuyLionTran 0:9fa9929d1a8c 112 }
DuyLionTran 0:9fa9929d1a8c 113
DuyLionTran 0:9fa9929d1a8c 114
DuyLionTran 0:9fa9929d1a8c 115 int ESP8266Interface::disconnect()
DuyLionTran 0:9fa9929d1a8c 116 {
DuyLionTran 0:9fa9929d1a8c 117 _esp.setTimeout(ESP8266_MISC_TIMEOUT);
DuyLionTran 0:9fa9929d1a8c 118
DuyLionTran 0:9fa9929d1a8c 119 if (!_esp.disconnect()) {
DuyLionTran 0:9fa9929d1a8c 120 return NSAPI_ERROR_DEVICE_ERROR;
DuyLionTran 0:9fa9929d1a8c 121 }
DuyLionTran 0:9fa9929d1a8c 122
DuyLionTran 0:9fa9929d1a8c 123 return NSAPI_ERROR_OK;
DuyLionTran 0:9fa9929d1a8c 124 }
DuyLionTran 0:9fa9929d1a8c 125
DuyLionTran 0:9fa9929d1a8c 126 const char *ESP8266Interface::get_ip_address()
DuyLionTran 0:9fa9929d1a8c 127 {
DuyLionTran 0:9fa9929d1a8c 128 return _esp.getIPAddress();
DuyLionTran 0:9fa9929d1a8c 129 }
DuyLionTran 0:9fa9929d1a8c 130
DuyLionTran 0:9fa9929d1a8c 131 const char *ESP8266Interface::get_mac_address()
DuyLionTran 0:9fa9929d1a8c 132 {
DuyLionTran 0:9fa9929d1a8c 133 return _esp.getMACAddress();
DuyLionTran 0:9fa9929d1a8c 134 }
DuyLionTran 0:9fa9929d1a8c 135
DuyLionTran 0:9fa9929d1a8c 136 const char *ESP8266Interface::get_gateway()
DuyLionTran 0:9fa9929d1a8c 137 {
DuyLionTran 0:9fa9929d1a8c 138 return _esp.getGateway();
DuyLionTran 0:9fa9929d1a8c 139 }
DuyLionTran 0:9fa9929d1a8c 140
DuyLionTran 0:9fa9929d1a8c 141 const char *ESP8266Interface::get_netmask()
DuyLionTran 0:9fa9929d1a8c 142 {
DuyLionTran 0:9fa9929d1a8c 143 return _esp.getNetmask();
DuyLionTran 0:9fa9929d1a8c 144 }
DuyLionTran 0:9fa9929d1a8c 145
DuyLionTran 0:9fa9929d1a8c 146 int8_t ESP8266Interface::get_rssi()
DuyLionTran 0:9fa9929d1a8c 147 {
DuyLionTran 0:9fa9929d1a8c 148 return _esp.getRSSI();
DuyLionTran 0:9fa9929d1a8c 149 }
DuyLionTran 0:9fa9929d1a8c 150
DuyLionTran 0:9fa9929d1a8c 151 int ESP8266Interface::scan(WiFiAccessPoint *res, unsigned count)
DuyLionTran 0:9fa9929d1a8c 152 {
DuyLionTran 0:9fa9929d1a8c 153 return _esp.scan(res, count);
DuyLionTran 0:9fa9929d1a8c 154 }
DuyLionTran 0:9fa9929d1a8c 155
DuyLionTran 0:9fa9929d1a8c 156 struct esp8266_socket {
DuyLionTran 0:9fa9929d1a8c 157 int id;
DuyLionTran 0:9fa9929d1a8c 158 nsapi_protocol_t proto;
DuyLionTran 0:9fa9929d1a8c 159 bool connected;
DuyLionTran 0:9fa9929d1a8c 160 SocketAddress addr;
DuyLionTran 0:9fa9929d1a8c 161 };
DuyLionTran 0:9fa9929d1a8c 162
DuyLionTran 0:9fa9929d1a8c 163 int ESP8266Interface::socket_open(void **handle, nsapi_protocol_t proto)
DuyLionTran 0:9fa9929d1a8c 164 {
DuyLionTran 0:9fa9929d1a8c 165 // Look for an unused socket
DuyLionTran 0:9fa9929d1a8c 166 int id = -1;
DuyLionTran 0:9fa9929d1a8c 167
DuyLionTran 0:9fa9929d1a8c 168 for (int i = 0; i < ESP8266_SOCKET_COUNT; i++) {
DuyLionTran 0:9fa9929d1a8c 169 if (!_ids[i]) {
DuyLionTran 0:9fa9929d1a8c 170 id = i;
DuyLionTran 0:9fa9929d1a8c 171 _ids[i] = true;
DuyLionTran 0:9fa9929d1a8c 172 break;
DuyLionTran 0:9fa9929d1a8c 173 }
DuyLionTran 0:9fa9929d1a8c 174 }
DuyLionTran 0:9fa9929d1a8c 175
DuyLionTran 0:9fa9929d1a8c 176 if (id == -1) {
DuyLionTran 0:9fa9929d1a8c 177 return NSAPI_ERROR_NO_SOCKET;
DuyLionTran 0:9fa9929d1a8c 178 }
DuyLionTran 0:9fa9929d1a8c 179
DuyLionTran 0:9fa9929d1a8c 180 struct esp8266_socket *socket = new struct esp8266_socket;
DuyLionTran 0:9fa9929d1a8c 181 if (!socket) {
DuyLionTran 0:9fa9929d1a8c 182 return NSAPI_ERROR_NO_SOCKET;
DuyLionTran 0:9fa9929d1a8c 183 }
DuyLionTran 0:9fa9929d1a8c 184
DuyLionTran 0:9fa9929d1a8c 185 socket->id = id;
DuyLionTran 0:9fa9929d1a8c 186 socket->proto = proto;
DuyLionTran 0:9fa9929d1a8c 187 socket->connected = false;
DuyLionTran 0:9fa9929d1a8c 188 *handle = socket;
DuyLionTran 0:9fa9929d1a8c 189 return 0;
DuyLionTran 0:9fa9929d1a8c 190 }
DuyLionTran 0:9fa9929d1a8c 191
DuyLionTran 0:9fa9929d1a8c 192 int ESP8266Interface::socket_close(void *handle)
DuyLionTran 0:9fa9929d1a8c 193 {
DuyLionTran 0:9fa9929d1a8c 194 struct esp8266_socket *socket = (struct esp8266_socket *)handle;
DuyLionTran 0:9fa9929d1a8c 195 int err = 0;
DuyLionTran 0:9fa9929d1a8c 196 _esp.setTimeout(ESP8266_MISC_TIMEOUT);
DuyLionTran 0:9fa9929d1a8c 197
DuyLionTran 0:9fa9929d1a8c 198 if (socket->connected && !_esp.close(socket->id)) {
DuyLionTran 0:9fa9929d1a8c 199 err = NSAPI_ERROR_DEVICE_ERROR;
DuyLionTran 0:9fa9929d1a8c 200 }
DuyLionTran 0:9fa9929d1a8c 201
DuyLionTran 0:9fa9929d1a8c 202 socket->connected = false;
DuyLionTran 0:9fa9929d1a8c 203 _ids[socket->id] = false;
DuyLionTran 0:9fa9929d1a8c 204 delete socket;
DuyLionTran 0:9fa9929d1a8c 205 return err;
DuyLionTran 0:9fa9929d1a8c 206 }
DuyLionTran 0:9fa9929d1a8c 207
DuyLionTran 0:9fa9929d1a8c 208 int ESP8266Interface::socket_bind(void *handle, const SocketAddress &address)
DuyLionTran 0:9fa9929d1a8c 209 {
DuyLionTran 0:9fa9929d1a8c 210 return NSAPI_ERROR_UNSUPPORTED;
DuyLionTran 0:9fa9929d1a8c 211 }
DuyLionTran 0:9fa9929d1a8c 212
DuyLionTran 0:9fa9929d1a8c 213 int ESP8266Interface::socket_listen(void *handle, int backlog)
DuyLionTran 0:9fa9929d1a8c 214 {
DuyLionTran 0:9fa9929d1a8c 215 return NSAPI_ERROR_UNSUPPORTED;
DuyLionTran 0:9fa9929d1a8c 216 }
DuyLionTran 0:9fa9929d1a8c 217
DuyLionTran 0:9fa9929d1a8c 218 int ESP8266Interface::socket_connect(void *handle, const SocketAddress &addr)
DuyLionTran 0:9fa9929d1a8c 219 {
DuyLionTran 0:9fa9929d1a8c 220 struct esp8266_socket *socket = (struct esp8266_socket *)handle;
DuyLionTran 0:9fa9929d1a8c 221 _esp.setTimeout(ESP8266_MISC_TIMEOUT);
DuyLionTran 0:9fa9929d1a8c 222
DuyLionTran 0:9fa9929d1a8c 223 const char *proto = (socket->proto == NSAPI_UDP) ? "UDP" : "TCP";
DuyLionTran 0:9fa9929d1a8c 224 if (!_esp.open(proto, socket->id, addr.get_ip_address(), addr.get_port())) {
DuyLionTran 0:9fa9929d1a8c 225 return NSAPI_ERROR_DEVICE_ERROR;
DuyLionTran 0:9fa9929d1a8c 226 }
DuyLionTran 0:9fa9929d1a8c 227
DuyLionTran 0:9fa9929d1a8c 228 socket->connected = true;
DuyLionTran 0:9fa9929d1a8c 229 return 0;
DuyLionTran 0:9fa9929d1a8c 230 }
DuyLionTran 0:9fa9929d1a8c 231
DuyLionTran 0:9fa9929d1a8c 232 int ESP8266Interface::socket_accept(void *server, void **socket, SocketAddress *addr)
DuyLionTran 0:9fa9929d1a8c 233 {
DuyLionTran 0:9fa9929d1a8c 234 return NSAPI_ERROR_UNSUPPORTED;
DuyLionTran 0:9fa9929d1a8c 235 }
DuyLionTran 0:9fa9929d1a8c 236
DuyLionTran 0:9fa9929d1a8c 237 int ESP8266Interface::socket_send(void *handle, const void *data, unsigned size)
DuyLionTran 0:9fa9929d1a8c 238 {
DuyLionTran 0:9fa9929d1a8c 239 struct esp8266_socket *socket = (struct esp8266_socket *)handle;
DuyLionTran 0:9fa9929d1a8c 240 _esp.setTimeout(ESP8266_SEND_TIMEOUT);
DuyLionTran 0:9fa9929d1a8c 241
DuyLionTran 0:9fa9929d1a8c 242 if (!_esp.send(socket->id, data, size)) {
DuyLionTran 0:9fa9929d1a8c 243 return NSAPI_ERROR_DEVICE_ERROR;
DuyLionTran 0:9fa9929d1a8c 244 }
DuyLionTran 0:9fa9929d1a8c 245
DuyLionTran 0:9fa9929d1a8c 246 return size;
DuyLionTran 0:9fa9929d1a8c 247 }
DuyLionTran 0:9fa9929d1a8c 248
DuyLionTran 0:9fa9929d1a8c 249 int ESP8266Interface::socket_recv(void *handle, void *data, unsigned size)
DuyLionTran 0:9fa9929d1a8c 250 {
DuyLionTran 0:9fa9929d1a8c 251 struct esp8266_socket *socket = (struct esp8266_socket *)handle;
DuyLionTran 0:9fa9929d1a8c 252 _esp.setTimeout(ESP8266_RECV_TIMEOUT);
DuyLionTran 0:9fa9929d1a8c 253
DuyLionTran 0:9fa9929d1a8c 254 int32_t recv = _esp.recv(socket->id, data, size);
DuyLionTran 0:9fa9929d1a8c 255 if (recv < 0) {
DuyLionTran 0:9fa9929d1a8c 256 return NSAPI_ERROR_WOULD_BLOCK;
DuyLionTran 0:9fa9929d1a8c 257 }
DuyLionTran 0:9fa9929d1a8c 258
DuyLionTran 0:9fa9929d1a8c 259 return recv;
DuyLionTran 0:9fa9929d1a8c 260 }
DuyLionTran 0:9fa9929d1a8c 261
DuyLionTran 0:9fa9929d1a8c 262 int ESP8266Interface::socket_sendto(void *handle, const SocketAddress &addr, const void *data, unsigned size)
DuyLionTran 0:9fa9929d1a8c 263 {
DuyLionTran 0:9fa9929d1a8c 264 struct esp8266_socket *socket = (struct esp8266_socket *)handle;
DuyLionTran 0:9fa9929d1a8c 265
DuyLionTran 0:9fa9929d1a8c 266 if (socket->connected && socket->addr != addr) {
DuyLionTran 0:9fa9929d1a8c 267 _esp.setTimeout(ESP8266_MISC_TIMEOUT);
DuyLionTran 0:9fa9929d1a8c 268 if (!_esp.close(socket->id)) {
DuyLionTran 0:9fa9929d1a8c 269 return NSAPI_ERROR_DEVICE_ERROR;
DuyLionTran 0:9fa9929d1a8c 270 }
DuyLionTran 0:9fa9929d1a8c 271 socket->connected = false;
DuyLionTran 0:9fa9929d1a8c 272 }
DuyLionTran 0:9fa9929d1a8c 273
DuyLionTran 0:9fa9929d1a8c 274 if (!socket->connected) {
DuyLionTran 0:9fa9929d1a8c 275 int err = socket_connect(socket, addr);
DuyLionTran 0:9fa9929d1a8c 276 if (err < 0) {
DuyLionTran 0:9fa9929d1a8c 277 return err;
DuyLionTran 0:9fa9929d1a8c 278 }
DuyLionTran 0:9fa9929d1a8c 279 socket->addr = addr;
DuyLionTran 0:9fa9929d1a8c 280 }
DuyLionTran 0:9fa9929d1a8c 281
DuyLionTran 0:9fa9929d1a8c 282 return socket_send(socket, data, size);
DuyLionTran 0:9fa9929d1a8c 283 }
DuyLionTran 0:9fa9929d1a8c 284
DuyLionTran 0:9fa9929d1a8c 285 int ESP8266Interface::socket_recvfrom(void *handle, SocketAddress *addr, void *data, unsigned size)
DuyLionTran 0:9fa9929d1a8c 286 {
DuyLionTran 0:9fa9929d1a8c 287 struct esp8266_socket *socket = (struct esp8266_socket *)handle;
DuyLionTran 0:9fa9929d1a8c 288 int ret = socket_recv(socket, data, size);
DuyLionTran 0:9fa9929d1a8c 289 if (ret >= 0 && addr) {
DuyLionTran 0:9fa9929d1a8c 290 *addr = socket->addr;
DuyLionTran 0:9fa9929d1a8c 291 }
DuyLionTran 0:9fa9929d1a8c 292
DuyLionTran 0:9fa9929d1a8c 293 return ret;
DuyLionTran 0:9fa9929d1a8c 294 }
DuyLionTran 0:9fa9929d1a8c 295
DuyLionTran 0:9fa9929d1a8c 296 void ESP8266Interface::socket_attach(void *handle, void (*callback)(void *), void *data)
DuyLionTran 0:9fa9929d1a8c 297 {
DuyLionTran 0:9fa9929d1a8c 298 struct esp8266_socket *socket = (struct esp8266_socket *)handle;
DuyLionTran 0:9fa9929d1a8c 299 _cbs[socket->id].callback = callback;
DuyLionTran 0:9fa9929d1a8c 300 _cbs[socket->id].data = data;
DuyLionTran 0:9fa9929d1a8c 301 }
DuyLionTran 0:9fa9929d1a8c 302
DuyLionTran 0:9fa9929d1a8c 303 void ESP8266Interface::event() {
DuyLionTran 0:9fa9929d1a8c 304 for (int i = 0; i < ESP8266_SOCKET_COUNT; i++) {
DuyLionTran 0:9fa9929d1a8c 305 if (_cbs[i].callback) {
DuyLionTran 0:9fa9929d1a8c 306 _cbs[i].callback(_cbs[i].data);
DuyLionTran 0:9fa9929d1a8c 307 }
DuyLionTran 0:9fa9929d1a8c 308 }
DuyLionTran 0:9fa9929d1a8c 309 }