modified by ohneta
Dependents: HelloESP8266Interface_mine
Fork of ESP8266Interface by
ESP8266Interface.cpp.orig@33:dcc7d9bd1ae2, 2015-11-11 (annotated)
- Committer:
- ohneta
- Date:
- Wed Nov 11 05:59:49 2015 +0000
- Revision:
- 33:dcc7d9bd1ae2
- Parent:
- 26:6e36dd3cec3f
modiried by ohneta
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
sarahmarshy | 26:6e36dd3cec3f | 1 | /* ESP8266Interface Example |
sarahmarshy | 26:6e36dd3cec3f | 2 | * Copyright (c) 2015 ARM Limited |
sarahmarshy | 26:6e36dd3cec3f | 3 | * |
sarahmarshy | 26:6e36dd3cec3f | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
sarahmarshy | 26:6e36dd3cec3f | 5 | * you may not use this file except in compliance with the License. |
sarahmarshy | 26:6e36dd3cec3f | 6 | * You may obtain a copy of the License at |
sarahmarshy | 26:6e36dd3cec3f | 7 | * |
sarahmarshy | 26:6e36dd3cec3f | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
sarahmarshy | 26:6e36dd3cec3f | 9 | * |
sarahmarshy | 26:6e36dd3cec3f | 10 | * Unless required by applicable law or agreed to in writing, software |
sarahmarshy | 26:6e36dd3cec3f | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
sarahmarshy | 26:6e36dd3cec3f | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
sarahmarshy | 26:6e36dd3cec3f | 13 | * See the License for the specific language governing permissions and |
sarahmarshy | 26:6e36dd3cec3f | 14 | * limitations under the License. |
sarahmarshy | 26:6e36dd3cec3f | 15 | */ |
sarahmarshy | 26:6e36dd3cec3f | 16 | |
sarahmarshy | 26:6e36dd3cec3f | 17 | #include "ESP8266Interface.h" |
sarahmarshy | 26:6e36dd3cec3f | 18 | |
sarahmarshy | 26:6e36dd3cec3f | 19 | ESP8266Interface::ESP8266Interface(PinName tx, PinName rx) : esp8266(tx, rx) |
sarahmarshy | 26:6e36dd3cec3f | 20 | { |
sarahmarshy | 26:6e36dd3cec3f | 21 | uuidCounter = 0; |
sarahmarshy | 26:6e36dd3cec3f | 22 | std::fill_n(availableID, sizeof(availableID)/sizeof(int), -1); |
sarahmarshy | 26:6e36dd3cec3f | 23 | } |
sarahmarshy | 26:6e36dd3cec3f | 24 | |
sarahmarshy | 26:6e36dd3cec3f | 25 | int32_t ESP8266Interface::init(void) |
sarahmarshy | 26:6e36dd3cec3f | 26 | { |
sarahmarshy | 26:6e36dd3cec3f | 27 | if (!esp8266.startup()) { |
sarahmarshy | 26:6e36dd3cec3f | 28 | return -1; |
sarahmarshy | 26:6e36dd3cec3f | 29 | } |
sarahmarshy | 26:6e36dd3cec3f | 30 | if (!esp8266.reset()) { |
sarahmarshy | 26:6e36dd3cec3f | 31 | return -1; |
sarahmarshy | 26:6e36dd3cec3f | 32 | } |
sarahmarshy | 26:6e36dd3cec3f | 33 | if (!esp8266.wifiMode(3)) { |
sarahmarshy | 26:6e36dd3cec3f | 34 | return -1; |
sarahmarshy | 26:6e36dd3cec3f | 35 | } |
sarahmarshy | 26:6e36dd3cec3f | 36 | if (!esp8266.multipleConnections(true)) { |
sarahmarshy | 26:6e36dd3cec3f | 37 | return -1; |
sarahmarshy | 26:6e36dd3cec3f | 38 | } |
sarahmarshy | 26:6e36dd3cec3f | 39 | return 0; |
sarahmarshy | 26:6e36dd3cec3f | 40 | } |
sarahmarshy | 26:6e36dd3cec3f | 41 | |
sarahmarshy | 26:6e36dd3cec3f | 42 | int32_t ESP8266Interface::init(const char *ip, const char *mask, const char *gateway) |
sarahmarshy | 26:6e36dd3cec3f | 43 | { |
sarahmarshy | 26:6e36dd3cec3f | 44 | return -1; |
sarahmarshy | 26:6e36dd3cec3f | 45 | } |
sarahmarshy | 26:6e36dd3cec3f | 46 | |
sarahmarshy | 26:6e36dd3cec3f | 47 | int32_t ESP8266Interface::connect(uint32_t timeout_ms) |
sarahmarshy | 26:6e36dd3cec3f | 48 | { |
sarahmarshy | 26:6e36dd3cec3f | 49 | return -1; |
sarahmarshy | 26:6e36dd3cec3f | 50 | } |
sarahmarshy | 26:6e36dd3cec3f | 51 | |
sarahmarshy | 26:6e36dd3cec3f | 52 | int32_t ESP8266Interface::connect(const char *ap, const char *pass_phrase, wifi_security_t security, uint32_t timeout_ms) |
sarahmarshy | 26:6e36dd3cec3f | 53 | { |
sarahmarshy | 26:6e36dd3cec3f | 54 | esp8266.setTimeout(timeout_ms); |
sarahmarshy | 26:6e36dd3cec3f | 55 | if (!esp8266.dhcp(1, true)) { |
sarahmarshy | 26:6e36dd3cec3f | 56 | return -1; |
sarahmarshy | 26:6e36dd3cec3f | 57 | } |
sarahmarshy | 26:6e36dd3cec3f | 58 | if (!esp8266.connect(ap, pass_phrase)) { |
sarahmarshy | 26:6e36dd3cec3f | 59 | return -1; |
sarahmarshy | 26:6e36dd3cec3f | 60 | } |
sarahmarshy | 26:6e36dd3cec3f | 61 | return 0; |
sarahmarshy | 26:6e36dd3cec3f | 62 | } |
sarahmarshy | 26:6e36dd3cec3f | 63 | |
sarahmarshy | 26:6e36dd3cec3f | 64 | int32_t ESP8266Interface::disconnect(void) |
sarahmarshy | 26:6e36dd3cec3f | 65 | { |
sarahmarshy | 26:6e36dd3cec3f | 66 | if (!esp8266.disconnect()) { |
sarahmarshy | 26:6e36dd3cec3f | 67 | return -1; |
sarahmarshy | 26:6e36dd3cec3f | 68 | } |
sarahmarshy | 26:6e36dd3cec3f | 69 | for(int i=0; i<numSockets; i++) { |
sarahmarshy | 26:6e36dd3cec3f | 70 | SocketInterface *socket = sockets[availableID[i]]; |
sarahmarshy | 26:6e36dd3cec3f | 71 | deallocateSocket(socket); |
sarahmarshy | 26:6e36dd3cec3f | 72 | } |
sarahmarshy | 26:6e36dd3cec3f | 73 | return 0; |
sarahmarshy | 26:6e36dd3cec3f | 74 | } |
sarahmarshy | 26:6e36dd3cec3f | 75 | |
sarahmarshy | 26:6e36dd3cec3f | 76 | char *ESP8266Interface::getIPAddress(void) |
sarahmarshy | 26:6e36dd3cec3f | 77 | { |
sarahmarshy | 26:6e36dd3cec3f | 78 | if(!esp8266.getIPAddress(ip)) { |
sarahmarshy | 26:6e36dd3cec3f | 79 | return NULL; |
sarahmarshy | 26:6e36dd3cec3f | 80 | } |
sarahmarshy | 26:6e36dd3cec3f | 81 | return ip; |
sarahmarshy | 26:6e36dd3cec3f | 82 | } |
sarahmarshy | 26:6e36dd3cec3f | 83 | |
sarahmarshy | 26:6e36dd3cec3f | 84 | char *ESP8266Interface::getGateway(void) const |
sarahmarshy | 26:6e36dd3cec3f | 85 | { |
sarahmarshy | 26:6e36dd3cec3f | 86 | return 0; |
sarahmarshy | 26:6e36dd3cec3f | 87 | } |
sarahmarshy | 26:6e36dd3cec3f | 88 | |
sarahmarshy | 26:6e36dd3cec3f | 89 | char *ESP8266Interface::getNetworkMask(void) const |
sarahmarshy | 26:6e36dd3cec3f | 90 | { |
sarahmarshy | 26:6e36dd3cec3f | 91 | return 0; |
sarahmarshy | 26:6e36dd3cec3f | 92 | } |
sarahmarshy | 26:6e36dd3cec3f | 93 | |
sarahmarshy | 26:6e36dd3cec3f | 94 | char *ESP8266Interface::getMACAddress(void) const |
sarahmarshy | 26:6e36dd3cec3f | 95 | { |
sarahmarshy | 26:6e36dd3cec3f | 96 | return 0; |
sarahmarshy | 26:6e36dd3cec3f | 97 | } |
sarahmarshy | 26:6e36dd3cec3f | 98 | |
sarahmarshy | 26:6e36dd3cec3f | 99 | int32_t ESP8266Interface::isConnected(void) |
sarahmarshy | 26:6e36dd3cec3f | 100 | { |
sarahmarshy | 26:6e36dd3cec3f | 101 | return (getIPAddress() == NULL) ? -1 : 0; |
sarahmarshy | 26:6e36dd3cec3f | 102 | } |
sarahmarshy | 26:6e36dd3cec3f | 103 | |
sarahmarshy | 26:6e36dd3cec3f | 104 | SocketInterface *ESP8266Interface::allocateSocket(socket_protocol_t socketProtocol) |
sarahmarshy | 26:6e36dd3cec3f | 105 | { |
sarahmarshy | 26:6e36dd3cec3f | 106 | int id = -1; |
sarahmarshy | 26:6e36dd3cec3f | 107 | //Look through the array of available sockets for an unused ID |
sarahmarshy | 26:6e36dd3cec3f | 108 | for(int i=0; i<numSockets; i++) { |
sarahmarshy | 26:6e36dd3cec3f | 109 | if (availableID[i] == -1) { |
sarahmarshy | 26:6e36dd3cec3f | 110 | id = i; |
sarahmarshy | 26:6e36dd3cec3f | 111 | availableID[i] = uuidCounter; |
sarahmarshy | 26:6e36dd3cec3f | 112 | break; |
sarahmarshy | 26:6e36dd3cec3f | 113 | } |
sarahmarshy | 26:6e36dd3cec3f | 114 | } |
sarahmarshy | 26:6e36dd3cec3f | 115 | if (id == -1) { |
sarahmarshy | 26:6e36dd3cec3f | 116 | return NULL;//tried to allocate more than the maximum 5 sockets |
sarahmarshy | 26:6e36dd3cec3f | 117 | } |
sarahmarshy | 26:6e36dd3cec3f | 118 | ESP8266Socket *socket = new ESP8266Socket(uuidCounter++, esp8266, socketProtocol, (uint8_t)id); |
sarahmarshy | 26:6e36dd3cec3f | 119 | sockets[socket->getHandle()] = socket; |
sarahmarshy | 26:6e36dd3cec3f | 120 | return socket; |
sarahmarshy | 26:6e36dd3cec3f | 121 | } |
sarahmarshy | 26:6e36dd3cec3f | 122 | |
sarahmarshy | 26:6e36dd3cec3f | 123 | int ESP8266Interface::deallocateSocket(SocketInterface *socket) |
sarahmarshy | 26:6e36dd3cec3f | 124 | { |
sarahmarshy | 26:6e36dd3cec3f | 125 | int id = (int)static_cast<ESP8266Socket*>(socket)->getID(); |
sarahmarshy | 26:6e36dd3cec3f | 126 | availableID[id] = -1; |
sarahmarshy | 26:6e36dd3cec3f | 127 | |
sarahmarshy | 26:6e36dd3cec3f | 128 | std::map<uint32_t, SocketInterface*>::iterator it; |
sarahmarshy | 26:6e36dd3cec3f | 129 | |
sarahmarshy | 26:6e36dd3cec3f | 130 | // Check if socket is owned by WiFiRadioInterface |
sarahmarshy | 26:6e36dd3cec3f | 131 | it = sockets.find(socket->getHandle()); |
sarahmarshy | 26:6e36dd3cec3f | 132 | |
sarahmarshy | 26:6e36dd3cec3f | 133 | if (it != sockets.end()) { |
sarahmarshy | 26:6e36dd3cec3f | 134 | // If so, erase it from the internal socket map and deallocate the socket |
sarahmarshy | 26:6e36dd3cec3f | 135 | sockets.erase(it); |
sarahmarshy | 26:6e36dd3cec3f | 136 | delete socket; |
sarahmarshy | 26:6e36dd3cec3f | 137 | } else { |
sarahmarshy | 26:6e36dd3cec3f | 138 | // Socket is not owned by WiFiRadioInterface, so return -1 error |
sarahmarshy | 26:6e36dd3cec3f | 139 | return -1; |
sarahmarshy | 26:6e36dd3cec3f | 140 | } |
sarahmarshy | 26:6e36dd3cec3f | 141 | return 0; |
sarahmarshy | 26:6e36dd3cec3f | 142 | } |
sarahmarshy | 26:6e36dd3cec3f | 143 | |
sarahmarshy | 26:6e36dd3cec3f | 144 | ESP8266Socket::ESP8266Socket(uint32_t handle, ESP8266 &driver, socket_protocol_t type, uint8_t id) |
sarahmarshy | 26:6e36dd3cec3f | 145 | { |
sarahmarshy | 26:6e36dd3cec3f | 146 | _handle = handle; |
sarahmarshy | 26:6e36dd3cec3f | 147 | _driver = &driver; |
sarahmarshy | 26:6e36dd3cec3f | 148 | _type = type; |
sarahmarshy | 26:6e36dd3cec3f | 149 | _id = id; |
sarahmarshy | 26:6e36dd3cec3f | 150 | } |
sarahmarshy | 26:6e36dd3cec3f | 151 | |
sarahmarshy | 26:6e36dd3cec3f | 152 | const char *ESP8266Socket::getHostByName(const char *name) const |
sarahmarshy | 26:6e36dd3cec3f | 153 | { |
sarahmarshy | 26:6e36dd3cec3f | 154 | return 0; |
sarahmarshy | 26:6e36dd3cec3f | 155 | } |
sarahmarshy | 26:6e36dd3cec3f | 156 | |
sarahmarshy | 26:6e36dd3cec3f | 157 | void ESP8266Socket::setAddress(const char* addr) |
sarahmarshy | 26:6e36dd3cec3f | 158 | { |
sarahmarshy | 26:6e36dd3cec3f | 159 | _addr = addr; |
sarahmarshy | 26:6e36dd3cec3f | 160 | } |
sarahmarshy | 26:6e36dd3cec3f | 161 | |
sarahmarshy | 26:6e36dd3cec3f | 162 | void ESP8266Socket::setPort(uint16_t port) |
sarahmarshy | 26:6e36dd3cec3f | 163 | { |
sarahmarshy | 26:6e36dd3cec3f | 164 | _port = port; |
sarahmarshy | 26:6e36dd3cec3f | 165 | } |
sarahmarshy | 26:6e36dd3cec3f | 166 | |
sarahmarshy | 26:6e36dd3cec3f | 167 | void ESP8266Socket::setAddressPort(const char* addr, uint16_t port) |
sarahmarshy | 26:6e36dd3cec3f | 168 | { |
sarahmarshy | 26:6e36dd3cec3f | 169 | _addr = addr; |
sarahmarshy | 26:6e36dd3cec3f | 170 | _port = port; |
sarahmarshy | 26:6e36dd3cec3f | 171 | } |
sarahmarshy | 26:6e36dd3cec3f | 172 | |
sarahmarshy | 26:6e36dd3cec3f | 173 | const char *ESP8266Socket::getAddress(void) const |
sarahmarshy | 26:6e36dd3cec3f | 174 | { |
sarahmarshy | 26:6e36dd3cec3f | 175 | return _addr; |
sarahmarshy | 26:6e36dd3cec3f | 176 | } |
sarahmarshy | 26:6e36dd3cec3f | 177 | |
sarahmarshy | 26:6e36dd3cec3f | 178 | uint16_t ESP8266Socket::getPort(void) const |
sarahmarshy | 26:6e36dd3cec3f | 179 | { |
sarahmarshy | 26:6e36dd3cec3f | 180 | return _port; |
sarahmarshy | 26:6e36dd3cec3f | 181 | } |
sarahmarshy | 26:6e36dd3cec3f | 182 | |
sarahmarshy | 26:6e36dd3cec3f | 183 | |
sarahmarshy | 26:6e36dd3cec3f | 184 | int32_t ESP8266Socket::bind(uint16_t port) const |
sarahmarshy | 26:6e36dd3cec3f | 185 | { |
sarahmarshy | 26:6e36dd3cec3f | 186 | return -1; |
sarahmarshy | 26:6e36dd3cec3f | 187 | } |
sarahmarshy | 26:6e36dd3cec3f | 188 | |
sarahmarshy | 26:6e36dd3cec3f | 189 | int32_t ESP8266Socket::listen(void) const |
sarahmarshy | 26:6e36dd3cec3f | 190 | { |
sarahmarshy | 26:6e36dd3cec3f | 191 | return -1; |
sarahmarshy | 26:6e36dd3cec3f | 192 | } |
sarahmarshy | 26:6e36dd3cec3f | 193 | |
sarahmarshy | 26:6e36dd3cec3f | 194 | int32_t ESP8266Socket::accept() const |
sarahmarshy | 26:6e36dd3cec3f | 195 | { |
sarahmarshy | 26:6e36dd3cec3f | 196 | return -1; |
sarahmarshy | 26:6e36dd3cec3f | 197 | } |
sarahmarshy | 26:6e36dd3cec3f | 198 | |
sarahmarshy | 26:6e36dd3cec3f | 199 | int32_t ESP8266Socket::open() |
sarahmarshy | 26:6e36dd3cec3f | 200 | { |
sarahmarshy | 26:6e36dd3cec3f | 201 | string sock_type = (SOCK_UDP == _type) ? "UDP" : "TCP"; |
sarahmarshy | 26:6e36dd3cec3f | 202 | if (!_driver->openSocket(sock_type, _id, _port, _addr)) { |
sarahmarshy | 26:6e36dd3cec3f | 203 | return -1; |
sarahmarshy | 26:6e36dd3cec3f | 204 | } |
sarahmarshy | 26:6e36dd3cec3f | 205 | return 0; |
sarahmarshy | 26:6e36dd3cec3f | 206 | |
sarahmarshy | 26:6e36dd3cec3f | 207 | } |
sarahmarshy | 26:6e36dd3cec3f | 208 | |
sarahmarshy | 26:6e36dd3cec3f | 209 | int32_t ESP8266Socket::send(const void *data, uint32_t amount, uint32_t timeout_ms) |
sarahmarshy | 26:6e36dd3cec3f | 210 | { |
sarahmarshy | 26:6e36dd3cec3f | 211 | _driver->setTimeout((int)timeout_ms); |
sarahmarshy | 26:6e36dd3cec3f | 212 | if(!_driver->sendData(_id, data, amount)) { |
sarahmarshy | 26:6e36dd3cec3f | 213 | return -1; |
sarahmarshy | 26:6e36dd3cec3f | 214 | } |
sarahmarshy | 26:6e36dd3cec3f | 215 | return 0; |
sarahmarshy | 26:6e36dd3cec3f | 216 | } |
sarahmarshy | 26:6e36dd3cec3f | 217 | |
sarahmarshy | 26:6e36dd3cec3f | 218 | uint32_t ESP8266Socket::recv(void *data, uint32_t amount, uint32_t timeout_ms) |
sarahmarshy | 26:6e36dd3cec3f | 219 | { |
sarahmarshy | 26:6e36dd3cec3f | 220 | return _driver->recv(data, amount); |
sarahmarshy | 26:6e36dd3cec3f | 221 | } |
sarahmarshy | 26:6e36dd3cec3f | 222 | |
sarahmarshy | 26:6e36dd3cec3f | 223 | int32_t ESP8266Socket::close() const |
sarahmarshy | 26:6e36dd3cec3f | 224 | { |
sarahmarshy | 26:6e36dd3cec3f | 225 | if (!_driver->close(_id)) { |
sarahmarshy | 26:6e36dd3cec3f | 226 | return -1;//closing socket not succesful |
sarahmarshy | 26:6e36dd3cec3f | 227 | } |
sarahmarshy | 26:6e36dd3cec3f | 228 | return 0; |
sarahmarshy | 26:6e36dd3cec3f | 229 | } |
sarahmarshy | 26:6e36dd3cec3f | 230 | |
sarahmarshy | 26:6e36dd3cec3f | 231 | uint32_t ESP8266Socket::getHandle()const |
sarahmarshy | 26:6e36dd3cec3f | 232 | { |
sarahmarshy | 26:6e36dd3cec3f | 233 | return _handle; |
sarahmarshy | 26:6e36dd3cec3f | 234 | } |
sarahmarshy | 26:6e36dd3cec3f | 235 | |
sarahmarshy | 26:6e36dd3cec3f | 236 | uint8_t ESP8266Socket::getID() |
sarahmarshy | 26:6e36dd3cec3f | 237 | { |
sarahmarshy | 26:6e36dd3cec3f | 238 | return _id; |
sarahmarshy | 26:6e36dd3cec3f | 239 | } |