MAXREFDES143#: DeepCover Embedded Security in IoT Authenticated Sensing & Notification

Dependencies:   MaximInterface mbed

The MAXREFDES143# is an Internet of Things (IoT) embedded security reference design, built to protect an industrial sensing node by means of authentication and notification to a web server. The hardware includes a peripheral module representing a protected sensor node monitoring operating temperature and remaining life of a filter (simulated through ambient light sensing) and an mbed shield representing a controller node responsible for monitoring one or more sensor nodes. The design is hierarchical with each controller node communicating data from connected sensor nodes to a web server that maintains a centralized log and dispatches notifications as necessary. The mbed shield contains a Wi-Fi module, a DS2465 coprocessor with 1-Wire® master function, an LCD, LEDs, and pushbuttons. The protected sensor node contains a DS28E15 authenticator, a DS7505 temperature sensor, and a MAX44009 light sensor. The mbed shield communicates to a web server by the onboard Wi-Fi module and to the protected sensor node with I2C and 1-Wire. The MAXREFDES143# is equipped with a standard shield connector for immediate testing using an mbed board such as the MAX32600MBED#. The simplicity of this design enables rapid integration into any star-topology IoT network requiring the heightened security with low overhead provided by the SHA-256 symmetric-key algorithm.

More information about the MAXREFDES143# is available on the Maxim Integrated website.

Committer:
IanBenzMaxim
Date:
Thu Jan 26 14:18:21 2017 -0600
Revision:
28:e5cdaf13d299
Migrated the web interface to the mbed 5 networking stack to improve system compatibility.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
IanBenzMaxim 28:e5cdaf13d299 1 /* ESP8266 implementation of NetworkInterfaceAPI
IanBenzMaxim 28:e5cdaf13d299 2 * Copyright (c) 2015 ARM Limited
IanBenzMaxim 28:e5cdaf13d299 3 *
IanBenzMaxim 28:e5cdaf13d299 4 * Licensed under the Apache License, Version 2.0 (the "License");
IanBenzMaxim 28:e5cdaf13d299 5 * you may not use this file except in compliance with the License.
IanBenzMaxim 28:e5cdaf13d299 6 * You may obtain a copy of the License at
IanBenzMaxim 28:e5cdaf13d299 7 *
IanBenzMaxim 28:e5cdaf13d299 8 * http://www.apache.org/licenses/LICENSE-2.0
IanBenzMaxim 28:e5cdaf13d299 9 *
IanBenzMaxim 28:e5cdaf13d299 10 * Unless required by applicable law or agreed to in writing, software
IanBenzMaxim 28:e5cdaf13d299 11 * distributed under the License is distributed on an "AS IS" BASIS,
IanBenzMaxim 28:e5cdaf13d299 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
IanBenzMaxim 28:e5cdaf13d299 13 * See the License for the specific language governing permissions and
IanBenzMaxim 28:e5cdaf13d299 14 * limitations under the License.
IanBenzMaxim 28:e5cdaf13d299 15 */
IanBenzMaxim 28:e5cdaf13d299 16
IanBenzMaxim 28:e5cdaf13d299 17 #ifndef ESP8266_INTERFACE_H
IanBenzMaxim 28:e5cdaf13d299 18 #define ESP8266_INTERFACE_H
IanBenzMaxim 28:e5cdaf13d299 19
IanBenzMaxim 28:e5cdaf13d299 20 #include "mbed.h"
IanBenzMaxim 28:e5cdaf13d299 21 #include "ESP8266.h"
IanBenzMaxim 28:e5cdaf13d299 22
IanBenzMaxim 28:e5cdaf13d299 23
IanBenzMaxim 28:e5cdaf13d299 24 #define ESP8266_SOCKET_COUNT 5
IanBenzMaxim 28:e5cdaf13d299 25
IanBenzMaxim 28:e5cdaf13d299 26 /** ESP8266Interface class
IanBenzMaxim 28:e5cdaf13d299 27 * Implementation of the NetworkStack for the ESP8266
IanBenzMaxim 28:e5cdaf13d299 28 */
IanBenzMaxim 28:e5cdaf13d299 29 class ESP8266Interface : public NetworkStack, public WiFiInterface
IanBenzMaxim 28:e5cdaf13d299 30 {
IanBenzMaxim 28:e5cdaf13d299 31 public:
IanBenzMaxim 28:e5cdaf13d299 32 /** ESP8266Interface lifetime
IanBenzMaxim 28:e5cdaf13d299 33 * @param tx TX pin
IanBenzMaxim 28:e5cdaf13d299 34 * @param rx RX pin
IanBenzMaxim 28:e5cdaf13d299 35 * @param debug Enable debugging
IanBenzMaxim 28:e5cdaf13d299 36 */
IanBenzMaxim 28:e5cdaf13d299 37 ESP8266Interface(PinName tx, PinName rx, bool debug = false);
IanBenzMaxim 28:e5cdaf13d299 38
IanBenzMaxim 28:e5cdaf13d299 39 /** Start the interface
IanBenzMaxim 28:e5cdaf13d299 40 *
IanBenzMaxim 28:e5cdaf13d299 41 * Attempts to connect to a WiFi network. Requires ssid and passphrase to be set.
IanBenzMaxim 28:e5cdaf13d299 42 * If passphrase is invalid, NSAPI_ERROR_AUTH_ERROR is returned.
IanBenzMaxim 28:e5cdaf13d299 43 *
IanBenzMaxim 28:e5cdaf13d299 44 * @return 0 on success, negative error code on failure
IanBenzMaxim 28:e5cdaf13d299 45 */
IanBenzMaxim 28:e5cdaf13d299 46 virtual int connect();
IanBenzMaxim 28:e5cdaf13d299 47
IanBenzMaxim 28:e5cdaf13d299 48 /** Start the interface
IanBenzMaxim 28:e5cdaf13d299 49 *
IanBenzMaxim 28:e5cdaf13d299 50 * Attempts to connect to a WiFi network.
IanBenzMaxim 28:e5cdaf13d299 51 *
IanBenzMaxim 28:e5cdaf13d299 52 * @param ssid Name of the network to connect to
IanBenzMaxim 28:e5cdaf13d299 53 * @param pass Security passphrase to connect to the network
IanBenzMaxim 28:e5cdaf13d299 54 * @param security Type of encryption for connection (Default: NSAPI_SECURITY_NONE)
IanBenzMaxim 28:e5cdaf13d299 55 * @param channel This parameter is not supported, setting it to anything else than 0 will result in NSAPI_ERROR_UNSUPPORTED
IanBenzMaxim 28:e5cdaf13d299 56 * @return 0 on success, or error code on failure
IanBenzMaxim 28:e5cdaf13d299 57 */
IanBenzMaxim 28:e5cdaf13d299 58 virtual int connect(const char *ssid, const char *pass, nsapi_security_t security = NSAPI_SECURITY_NONE,
IanBenzMaxim 28:e5cdaf13d299 59 uint8_t channel = 0);
IanBenzMaxim 28:e5cdaf13d299 60
IanBenzMaxim 28:e5cdaf13d299 61 /** Set the WiFi network credentials
IanBenzMaxim 28:e5cdaf13d299 62 *
IanBenzMaxim 28:e5cdaf13d299 63 * @param ssid Name of the network to connect to
IanBenzMaxim 28:e5cdaf13d299 64 * @param pass Security passphrase to connect to the network
IanBenzMaxim 28:e5cdaf13d299 65 * @param security Type of encryption for connection
IanBenzMaxim 28:e5cdaf13d299 66 * (defaults to NSAPI_SECURITY_NONE)
IanBenzMaxim 28:e5cdaf13d299 67 * @return 0 on success, or error code on failure
IanBenzMaxim 28:e5cdaf13d299 68 */
IanBenzMaxim 28:e5cdaf13d299 69 virtual int set_credentials(const char *ssid, const char *pass, nsapi_security_t security = NSAPI_SECURITY_NONE);
IanBenzMaxim 28:e5cdaf13d299 70
IanBenzMaxim 28:e5cdaf13d299 71 /** Set the WiFi network channel - NOT SUPPORTED
IanBenzMaxim 28:e5cdaf13d299 72 *
IanBenzMaxim 28:e5cdaf13d299 73 * This function is not supported and will return NSAPI_ERROR_UNSUPPORTED
IanBenzMaxim 28:e5cdaf13d299 74 *
IanBenzMaxim 28:e5cdaf13d299 75 * @param channel Channel on which the connection is to be made, or 0 for any (Default: 0)
IanBenzMaxim 28:e5cdaf13d299 76 * @return Not supported, returns NSAPI_ERROR_UNSUPPORTED
IanBenzMaxim 28:e5cdaf13d299 77 */
IanBenzMaxim 28:e5cdaf13d299 78 virtual int set_channel(uint8_t channel);
IanBenzMaxim 28:e5cdaf13d299 79
IanBenzMaxim 28:e5cdaf13d299 80 /** Stop the interface
IanBenzMaxim 28:e5cdaf13d299 81 * @return 0 on success, negative on failure
IanBenzMaxim 28:e5cdaf13d299 82 */
IanBenzMaxim 28:e5cdaf13d299 83 virtual int disconnect();
IanBenzMaxim 28:e5cdaf13d299 84
IanBenzMaxim 28:e5cdaf13d299 85 /** Get the internally stored IP address
IanBenzMaxim 28:e5cdaf13d299 86 * @return IP address of the interface or null if not yet connected
IanBenzMaxim 28:e5cdaf13d299 87 */
IanBenzMaxim 28:e5cdaf13d299 88 virtual const char *get_ip_address();
IanBenzMaxim 28:e5cdaf13d299 89
IanBenzMaxim 28:e5cdaf13d299 90 /** Get the internally stored MAC address
IanBenzMaxim 28:e5cdaf13d299 91 * @return MAC address of the interface
IanBenzMaxim 28:e5cdaf13d299 92 */
IanBenzMaxim 28:e5cdaf13d299 93 virtual const char *get_mac_address();
IanBenzMaxim 28:e5cdaf13d299 94
IanBenzMaxim 28:e5cdaf13d299 95 /** Get the local gateway
IanBenzMaxim 28:e5cdaf13d299 96 *
IanBenzMaxim 28:e5cdaf13d299 97 * @return Null-terminated representation of the local gateway
IanBenzMaxim 28:e5cdaf13d299 98 * or null if no network mask has been recieved
IanBenzMaxim 28:e5cdaf13d299 99 */
IanBenzMaxim 28:e5cdaf13d299 100 virtual const char *get_gateway();
IanBenzMaxim 28:e5cdaf13d299 101
IanBenzMaxim 28:e5cdaf13d299 102 /** Get the local network mask
IanBenzMaxim 28:e5cdaf13d299 103 *
IanBenzMaxim 28:e5cdaf13d299 104 * @return Null-terminated representation of the local network mask
IanBenzMaxim 28:e5cdaf13d299 105 * or null if no network mask has been recieved
IanBenzMaxim 28:e5cdaf13d299 106 */
IanBenzMaxim 28:e5cdaf13d299 107 virtual const char *get_netmask();
IanBenzMaxim 28:e5cdaf13d299 108
IanBenzMaxim 28:e5cdaf13d299 109 /** Gets the current radio signal strength for active connection
IanBenzMaxim 28:e5cdaf13d299 110 *
IanBenzMaxim 28:e5cdaf13d299 111 * @return Connection strength in dBm (negative value)
IanBenzMaxim 28:e5cdaf13d299 112 */
IanBenzMaxim 28:e5cdaf13d299 113 virtual int8_t get_rssi();
IanBenzMaxim 28:e5cdaf13d299 114
IanBenzMaxim 28:e5cdaf13d299 115 /** Scan for available networks
IanBenzMaxim 28:e5cdaf13d299 116 *
IanBenzMaxim 28:e5cdaf13d299 117 * This function will block.
IanBenzMaxim 28:e5cdaf13d299 118 *
IanBenzMaxim 28:e5cdaf13d299 119 * @param ap Pointer to allocated array to store discovered AP
IanBenzMaxim 28:e5cdaf13d299 120 * @param count Size of allocated @a res array, or 0 to only count available AP
IanBenzMaxim 28:e5cdaf13d299 121 * @param timeout Timeout in milliseconds; 0 for no timeout (Default: 0)
IanBenzMaxim 28:e5cdaf13d299 122 * @return Number of entries in @a, or if @a count was 0 number of available networks, negative on error
IanBenzMaxim 28:e5cdaf13d299 123 * see @a nsapi_error
IanBenzMaxim 28:e5cdaf13d299 124 */
IanBenzMaxim 28:e5cdaf13d299 125 virtual int scan(WiFiAccessPoint *res, unsigned count);
IanBenzMaxim 28:e5cdaf13d299 126
IanBenzMaxim 28:e5cdaf13d299 127 /** Translates a hostname to an IP address with specific version
IanBenzMaxim 28:e5cdaf13d299 128 *
IanBenzMaxim 28:e5cdaf13d299 129 * The hostname may be either a domain name or an IP address. If the
IanBenzMaxim 28:e5cdaf13d299 130 * hostname is an IP address, no network transactions will be performed.
IanBenzMaxim 28:e5cdaf13d299 131 *
IanBenzMaxim 28:e5cdaf13d299 132 * If no stack-specific DNS resolution is provided, the hostname
IanBenzMaxim 28:e5cdaf13d299 133 * will be resolve using a UDP socket on the stack.
IanBenzMaxim 28:e5cdaf13d299 134 *
IanBenzMaxim 28:e5cdaf13d299 135 * @param address Destination for the host SocketAddress
IanBenzMaxim 28:e5cdaf13d299 136 * @param host Hostname to resolve
IanBenzMaxim 28:e5cdaf13d299 137 * @param version IP version of address to resolve, NSAPI_UNSPEC indicates
IanBenzMaxim 28:e5cdaf13d299 138 * version is chosen by the stack (defaults to NSAPI_UNSPEC)
IanBenzMaxim 28:e5cdaf13d299 139 * @return 0 on success, negative error code on failure
IanBenzMaxim 28:e5cdaf13d299 140 */
IanBenzMaxim 28:e5cdaf13d299 141 using NetworkInterface::gethostbyname;
IanBenzMaxim 28:e5cdaf13d299 142
IanBenzMaxim 28:e5cdaf13d299 143 /** Add a domain name server to list of servers to query
IanBenzMaxim 28:e5cdaf13d299 144 *
IanBenzMaxim 28:e5cdaf13d299 145 * @param addr Destination for the host address
IanBenzMaxim 28:e5cdaf13d299 146 * @return 0 on success, negative error code on failure
IanBenzMaxim 28:e5cdaf13d299 147 */
IanBenzMaxim 28:e5cdaf13d299 148 using NetworkInterface::add_dns_server;
IanBenzMaxim 28:e5cdaf13d299 149
IanBenzMaxim 28:e5cdaf13d299 150 protected:
IanBenzMaxim 28:e5cdaf13d299 151 /** Open a socket
IanBenzMaxim 28:e5cdaf13d299 152 * @param handle Handle in which to store new socket
IanBenzMaxim 28:e5cdaf13d299 153 * @param proto Type of socket to open, NSAPI_TCP or NSAPI_UDP
IanBenzMaxim 28:e5cdaf13d299 154 * @return 0 on success, negative on failure
IanBenzMaxim 28:e5cdaf13d299 155 */
IanBenzMaxim 28:e5cdaf13d299 156 virtual int socket_open(void **handle, nsapi_protocol_t proto);
IanBenzMaxim 28:e5cdaf13d299 157
IanBenzMaxim 28:e5cdaf13d299 158 /** Close the socket
IanBenzMaxim 28:e5cdaf13d299 159 * @param handle Socket handle
IanBenzMaxim 28:e5cdaf13d299 160 * @return 0 on success, negative on failure
IanBenzMaxim 28:e5cdaf13d299 161 * @note On failure, any memory associated with the socket must still
IanBenzMaxim 28:e5cdaf13d299 162 * be cleaned up
IanBenzMaxim 28:e5cdaf13d299 163 */
IanBenzMaxim 28:e5cdaf13d299 164 virtual int socket_close(void *handle);
IanBenzMaxim 28:e5cdaf13d299 165
IanBenzMaxim 28:e5cdaf13d299 166 /** Bind a server socket to a specific port
IanBenzMaxim 28:e5cdaf13d299 167 * @param handle Socket handle
IanBenzMaxim 28:e5cdaf13d299 168 * @param address Local address to listen for incoming connections on
IanBenzMaxim 28:e5cdaf13d299 169 * @return 0 on success, negative on failure.
IanBenzMaxim 28:e5cdaf13d299 170 */
IanBenzMaxim 28:e5cdaf13d299 171 virtual int socket_bind(void *handle, const SocketAddress &address);
IanBenzMaxim 28:e5cdaf13d299 172
IanBenzMaxim 28:e5cdaf13d299 173 /** Start listening for incoming connections
IanBenzMaxim 28:e5cdaf13d299 174 * @param handle Socket handle
IanBenzMaxim 28:e5cdaf13d299 175 * @param backlog Number of pending connections that can be queued up at any
IanBenzMaxim 28:e5cdaf13d299 176 * one time [Default: 1]
IanBenzMaxim 28:e5cdaf13d299 177 * @return 0 on success, negative on failure
IanBenzMaxim 28:e5cdaf13d299 178 */
IanBenzMaxim 28:e5cdaf13d299 179 virtual int socket_listen(void *handle, int backlog);
IanBenzMaxim 28:e5cdaf13d299 180
IanBenzMaxim 28:e5cdaf13d299 181 /** Connects this TCP socket to the server
IanBenzMaxim 28:e5cdaf13d299 182 * @param handle Socket handle
IanBenzMaxim 28:e5cdaf13d299 183 * @param address SocketAddress to connect to
IanBenzMaxim 28:e5cdaf13d299 184 * @return 0 on success, negative on failure
IanBenzMaxim 28:e5cdaf13d299 185 */
IanBenzMaxim 28:e5cdaf13d299 186 virtual int socket_connect(void *handle, const SocketAddress &address);
IanBenzMaxim 28:e5cdaf13d299 187
IanBenzMaxim 28:e5cdaf13d299 188 /** Accept a new connection.
IanBenzMaxim 28:e5cdaf13d299 189 * @param handle Handle in which to store new socket
IanBenzMaxim 28:e5cdaf13d299 190 * @param server Socket handle to server to accept from
IanBenzMaxim 28:e5cdaf13d299 191 * @return 0 on success, negative on failure
IanBenzMaxim 28:e5cdaf13d299 192 * @note This call is not-blocking, if this call would block, must
IanBenzMaxim 28:e5cdaf13d299 193 * immediately return NSAPI_ERROR_WOULD_WAIT
IanBenzMaxim 28:e5cdaf13d299 194 */
IanBenzMaxim 28:e5cdaf13d299 195 virtual int socket_accept(void *handle, void **socket, SocketAddress *address);
IanBenzMaxim 28:e5cdaf13d299 196
IanBenzMaxim 28:e5cdaf13d299 197 /** Send data to the remote host
IanBenzMaxim 28:e5cdaf13d299 198 * @param handle Socket handle
IanBenzMaxim 28:e5cdaf13d299 199 * @param data The buffer to send to the host
IanBenzMaxim 28:e5cdaf13d299 200 * @param size The length of the buffer to send
IanBenzMaxim 28:e5cdaf13d299 201 * @return Number of written bytes on success, negative on failure
IanBenzMaxim 28:e5cdaf13d299 202 * @note This call is not-blocking, if this call would block, must
IanBenzMaxim 28:e5cdaf13d299 203 * immediately return NSAPI_ERROR_WOULD_WAIT
IanBenzMaxim 28:e5cdaf13d299 204 */
IanBenzMaxim 28:e5cdaf13d299 205 virtual int socket_send(void *handle, const void *data, unsigned size);
IanBenzMaxim 28:e5cdaf13d299 206
IanBenzMaxim 28:e5cdaf13d299 207 /** Receive data from the remote host
IanBenzMaxim 28:e5cdaf13d299 208 * @param handle Socket handle
IanBenzMaxim 28:e5cdaf13d299 209 * @param data The buffer in which to store the data received from the host
IanBenzMaxim 28:e5cdaf13d299 210 * @param size The maximum length of the buffer
IanBenzMaxim 28:e5cdaf13d299 211 * @return Number of received bytes on success, negative on failure
IanBenzMaxim 28:e5cdaf13d299 212 * @note This call is not-blocking, if this call would block, must
IanBenzMaxim 28:e5cdaf13d299 213 * immediately return NSAPI_ERROR_WOULD_WAIT
IanBenzMaxim 28:e5cdaf13d299 214 */
IanBenzMaxim 28:e5cdaf13d299 215 virtual int socket_recv(void *handle, void *data, unsigned size);
IanBenzMaxim 28:e5cdaf13d299 216
IanBenzMaxim 28:e5cdaf13d299 217 /** Send a packet to a remote endpoint
IanBenzMaxim 28:e5cdaf13d299 218 * @param handle Socket handle
IanBenzMaxim 28:e5cdaf13d299 219 * @param address The remote SocketAddress
IanBenzMaxim 28:e5cdaf13d299 220 * @param data The packet to be sent
IanBenzMaxim 28:e5cdaf13d299 221 * @param size The length of the packet to be sent
IanBenzMaxim 28:e5cdaf13d299 222 * @return The number of written bytes on success, negative on failure
IanBenzMaxim 28:e5cdaf13d299 223 * @note This call is not-blocking, if this call would block, must
IanBenzMaxim 28:e5cdaf13d299 224 * immediately return NSAPI_ERROR_WOULD_WAIT
IanBenzMaxim 28:e5cdaf13d299 225 */
IanBenzMaxim 28:e5cdaf13d299 226 virtual int socket_sendto(void *handle, const SocketAddress &address, const void *data, unsigned size);
IanBenzMaxim 28:e5cdaf13d299 227
IanBenzMaxim 28:e5cdaf13d299 228 /** Receive a packet from a remote endpoint
IanBenzMaxim 28:e5cdaf13d299 229 * @param handle Socket handle
IanBenzMaxim 28:e5cdaf13d299 230 * @param address Destination for the remote SocketAddress or null
IanBenzMaxim 28:e5cdaf13d299 231 * @param buffer The buffer for storing the incoming packet data
IanBenzMaxim 28:e5cdaf13d299 232 * If a packet is too long to fit in the supplied buffer,
IanBenzMaxim 28:e5cdaf13d299 233 * excess bytes are discarded
IanBenzMaxim 28:e5cdaf13d299 234 * @param size The length of the buffer
IanBenzMaxim 28:e5cdaf13d299 235 * @return The number of received bytes on success, negative on failure
IanBenzMaxim 28:e5cdaf13d299 236 * @note This call is not-blocking, if this call would block, must
IanBenzMaxim 28:e5cdaf13d299 237 * immediately return NSAPI_ERROR_WOULD_WAIT
IanBenzMaxim 28:e5cdaf13d299 238 */
IanBenzMaxim 28:e5cdaf13d299 239 virtual int socket_recvfrom(void *handle, SocketAddress *address, void *buffer, unsigned size);
IanBenzMaxim 28:e5cdaf13d299 240
IanBenzMaxim 28:e5cdaf13d299 241 /** Register a callback on state change of the socket
IanBenzMaxim 28:e5cdaf13d299 242 * @param handle Socket handle
IanBenzMaxim 28:e5cdaf13d299 243 * @param callback Function to call on state change
IanBenzMaxim 28:e5cdaf13d299 244 * @param data Argument to pass to callback
IanBenzMaxim 28:e5cdaf13d299 245 * @note Callback may be called in an interrupt context.
IanBenzMaxim 28:e5cdaf13d299 246 */
IanBenzMaxim 28:e5cdaf13d299 247 virtual void socket_attach(void *handle, void (*callback)(void *), void *data);
IanBenzMaxim 28:e5cdaf13d299 248
IanBenzMaxim 28:e5cdaf13d299 249 /** Provide access to the NetworkStack object
IanBenzMaxim 28:e5cdaf13d299 250 *
IanBenzMaxim 28:e5cdaf13d299 251 * @return The underlying NetworkStack object
IanBenzMaxim 28:e5cdaf13d299 252 */
IanBenzMaxim 28:e5cdaf13d299 253 virtual NetworkStack *get_stack()
IanBenzMaxim 28:e5cdaf13d299 254 {
IanBenzMaxim 28:e5cdaf13d299 255 return this;
IanBenzMaxim 28:e5cdaf13d299 256 }
IanBenzMaxim 28:e5cdaf13d299 257
IanBenzMaxim 28:e5cdaf13d299 258 private:
IanBenzMaxim 28:e5cdaf13d299 259 ESP8266 _esp;
IanBenzMaxim 28:e5cdaf13d299 260 bool _ids[ESP8266_SOCKET_COUNT];
IanBenzMaxim 28:e5cdaf13d299 261
IanBenzMaxim 28:e5cdaf13d299 262 char ap_ssid[33]; /* 32 is what 802.11 defines as longest possible name; +1 for the \0 */
IanBenzMaxim 28:e5cdaf13d299 263 nsapi_security_t ap_sec;
IanBenzMaxim 28:e5cdaf13d299 264 uint8_t ap_ch;
IanBenzMaxim 28:e5cdaf13d299 265 char ap_pass[64]; /* The longest allowed passphrase */
IanBenzMaxim 28:e5cdaf13d299 266
IanBenzMaxim 28:e5cdaf13d299 267 void event();
IanBenzMaxim 28:e5cdaf13d299 268
IanBenzMaxim 28:e5cdaf13d299 269 struct {
IanBenzMaxim 28:e5cdaf13d299 270 void (*callback)(void *);
IanBenzMaxim 28:e5cdaf13d299 271 void *data;
IanBenzMaxim 28:e5cdaf13d299 272 } _cbs[ESP8266_SOCKET_COUNT];
IanBenzMaxim 28:e5cdaf13d299 273 };
IanBenzMaxim 28:e5cdaf13d299 274
IanBenzMaxim 28:e5cdaf13d299 275 #endif