Denver Hayward
The driver for the ESP8266 WiFi module
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esp8266-driver
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ESP8266
ESP8266Interface.h@5:fb13d8ecbefa, 2017-08-23 (annotated)
- Committer:
- williampeers
- Date:
- Wed Aug 23 02:26:10 2017 +0000
- Revision:
- 5:fb13d8ecbefa
- Parent:
- 2:77a1e2188ed9
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| group-ESP8266 | 0:6946b0b9e323 | 1 | /* ESP8266 implementation of NetworkInterfaceAPI |
| group-ESP8266 | 0:6946b0b9e323 | 2 | * Copyright (c) 2015 ARM Limited |
| group-ESP8266 | 0:6946b0b9e323 | 3 | * |
| group-ESP8266 | 0:6946b0b9e323 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| group-ESP8266 | 0:6946b0b9e323 | 5 | * you may not use this file except in compliance with the License. |
| group-ESP8266 | 0:6946b0b9e323 | 6 | * You may obtain a copy of the License at |
| group-ESP8266 | 0:6946b0b9e323 | 7 | * |
| group-ESP8266 | 0:6946b0b9e323 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| group-ESP8266 | 0:6946b0b9e323 | 9 | * |
| group-ESP8266 | 0:6946b0b9e323 | 10 | * Unless required by applicable law or agreed to in writing, software |
| group-ESP8266 | 0:6946b0b9e323 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| group-ESP8266 | 0:6946b0b9e323 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| group-ESP8266 | 0:6946b0b9e323 | 13 | * See the License for the specific language governing permissions and |
| group-ESP8266 | 0:6946b0b9e323 | 14 | * limitations under the License. |
| group-ESP8266 | 0:6946b0b9e323 | 15 | */ |
| group-ESP8266 | 0:6946b0b9e323 | 16 | |
| group-ESP8266 | 0:6946b0b9e323 | 17 | #ifndef ESP8266_INTERFACE_H |
| group-ESP8266 | 0:6946b0b9e323 | 18 | #define ESP8266_INTERFACE_H |
| group-ESP8266 | 0:6946b0b9e323 | 19 | |
| group-ESP8266 | 0:6946b0b9e323 | 20 | #include "mbed.h" |
| group-ESP8266 | 0:6946b0b9e323 | 21 | #include "ESP8266.h" |
| group-ESP8266 | 0:6946b0b9e323 | 22 | |
| group-ESP8266 | 0:6946b0b9e323 | 23 | |
| group-ESP8266 | 0:6946b0b9e323 | 24 | #define ESP8266_SOCKET_COUNT 5 |
| group-ESP8266 | 0:6946b0b9e323 | 25 | |
| group-ESP8266 | 0:6946b0b9e323 | 26 | /** ESP8266Interface class |
| group-ESP8266 | 0:6946b0b9e323 | 27 | * Implementation of the NetworkStack for the ESP8266 |
| group-ESP8266 | 0:6946b0b9e323 | 28 | */ |
| group-ESP8266 | 0:6946b0b9e323 | 29 | class ESP8266Interface : public NetworkStack, public WiFiInterface |
| group-ESP8266 | 0:6946b0b9e323 | 30 | { |
| group-ESP8266 | 0:6946b0b9e323 | 31 | public: |
| group-ESP8266 | 0:6946b0b9e323 | 32 | /** ESP8266Interface lifetime |
| group-ESP8266 | 0:6946b0b9e323 | 33 | * @param tx TX pin |
| group-ESP8266 | 0:6946b0b9e323 | 34 | * @param rx RX pin |
| group-ESP8266 | 0:6946b0b9e323 | 35 | * @param debug Enable debugging |
| group-ESP8266 | 0:6946b0b9e323 | 36 | */ |
| group-ESP8266 | 0:6946b0b9e323 | 37 | ESP8266Interface(PinName tx, PinName rx, bool debug = false); |
| group-ESP8266 | 0:6946b0b9e323 | 38 | |
| williampeers | 2:77a1e2188ed9 | 39 | |
| williampeers | 2:77a1e2188ed9 | 40 | |
| williampeers | 2:77a1e2188ed9 | 41 | int testWifi(); |
| williampeers | 2:77a1e2188ed9 | 42 | |
| group-ESP8266 | 0:6946b0b9e323 | 43 | /** Start the interface |
| group-ESP8266 | 0:6946b0b9e323 | 44 | * |
| group-ESP8266 | 0:6946b0b9e323 | 45 | * Attempts to connect to a WiFi network. Requires ssid and passphrase to be set. |
| group-ESP8266 | 0:6946b0b9e323 | 46 | * If passphrase is invalid, NSAPI_ERROR_AUTH_ERROR is returned. |
| group-ESP8266 | 0:6946b0b9e323 | 47 | * |
| group-ESP8266 | 0:6946b0b9e323 | 48 | * @return 0 on success, negative error code on failure |
| williampeers | 2:77a1e2188ed9 | 49 | |
| group-ESP8266 | 0:6946b0b9e323 | 50 | */ |
| group-ESP8266 | 0:6946b0b9e323 | 51 | virtual int connect(); |
| group-ESP8266 | 0:6946b0b9e323 | 52 | |
| group-ESP8266 | 0:6946b0b9e323 | 53 | /** Start the interface |
| group-ESP8266 | 0:6946b0b9e323 | 54 | * |
| group-ESP8266 | 0:6946b0b9e323 | 55 | * Attempts to connect to a WiFi network. |
| group-ESP8266 | 0:6946b0b9e323 | 56 | * |
| group-ESP8266 | 0:6946b0b9e323 | 57 | * @param ssid Name of the network to connect to |
| group-ESP8266 | 0:6946b0b9e323 | 58 | * @param pass Security passphrase to connect to the network |
| group-ESP8266 | 0:6946b0b9e323 | 59 | * @param security Type of encryption for connection (Default: NSAPI_SECURITY_NONE) |
| group-ESP8266 | 0:6946b0b9e323 | 60 | * @param channel This parameter is not supported, setting it to anything else than 0 will result in NSAPI_ERROR_UNSUPPORTED |
| group-ESP8266 | 0:6946b0b9e323 | 61 | * @return 0 on success, or error code on failure |
| group-ESP8266 | 0:6946b0b9e323 | 62 | */ |
| group-ESP8266 | 0:6946b0b9e323 | 63 | virtual int connect(const char *ssid, const char *pass, nsapi_security_t security = NSAPI_SECURITY_NONE, |
| group-ESP8266 | 0:6946b0b9e323 | 64 | uint8_t channel = 0); |
| group-ESP8266 | 0:6946b0b9e323 | 65 | |
| group-ESP8266 | 0:6946b0b9e323 | 66 | /** Set the WiFi network credentials |
| group-ESP8266 | 0:6946b0b9e323 | 67 | * |
| group-ESP8266 | 0:6946b0b9e323 | 68 | * @param ssid Name of the network to connect to |
| group-ESP8266 | 0:6946b0b9e323 | 69 | * @param pass Security passphrase to connect to the network |
| group-ESP8266 | 0:6946b0b9e323 | 70 | * @param security Type of encryption for connection |
| group-ESP8266 | 0:6946b0b9e323 | 71 | * (defaults to NSAPI_SECURITY_NONE) |
| group-ESP8266 | 0:6946b0b9e323 | 72 | * @return 0 on success, or error code on failure |
| group-ESP8266 | 0:6946b0b9e323 | 73 | */ |
| group-ESP8266 | 0:6946b0b9e323 | 74 | virtual int set_credentials(const char *ssid, const char *pass, nsapi_security_t security = NSAPI_SECURITY_NONE); |
| group-ESP8266 | 0:6946b0b9e323 | 75 | |
| group-ESP8266 | 0:6946b0b9e323 | 76 | /** Set the WiFi network channel - NOT SUPPORTED |
| group-ESP8266 | 0:6946b0b9e323 | 77 | * |
| group-ESP8266 | 0:6946b0b9e323 | 78 | * This function is not supported and will return NSAPI_ERROR_UNSUPPORTED |
| group-ESP8266 | 0:6946b0b9e323 | 79 | * |
| group-ESP8266 | 0:6946b0b9e323 | 80 | * @param channel Channel on which the connection is to be made, or 0 for any (Default: 0) |
| group-ESP8266 | 0:6946b0b9e323 | 81 | * @return Not supported, returns NSAPI_ERROR_UNSUPPORTED |
| group-ESP8266 | 0:6946b0b9e323 | 82 | */ |
| group-ESP8266 | 0:6946b0b9e323 | 83 | virtual int set_channel(uint8_t channel); |
| group-ESP8266 | 0:6946b0b9e323 | 84 | |
| group-ESP8266 | 0:6946b0b9e323 | 85 | /** Stop the interface |
| group-ESP8266 | 0:6946b0b9e323 | 86 | * @return 0 on success, negative on failure |
| group-ESP8266 | 0:6946b0b9e323 | 87 | */ |
| group-ESP8266 | 0:6946b0b9e323 | 88 | virtual int disconnect(); |
| group-ESP8266 | 0:6946b0b9e323 | 89 | |
| group-ESP8266 | 0:6946b0b9e323 | 90 | /** Get the internally stored IP address |
| group-ESP8266 | 0:6946b0b9e323 | 91 | * @return IP address of the interface or null if not yet connected |
| group-ESP8266 | 0:6946b0b9e323 | 92 | */ |
| group-ESP8266 | 0:6946b0b9e323 | 93 | virtual const char *get_ip_address(); |
| group-ESP8266 | 0:6946b0b9e323 | 94 | |
| group-ESP8266 | 0:6946b0b9e323 | 95 | /** Get the internally stored MAC address |
| group-ESP8266 | 0:6946b0b9e323 | 96 | * @return MAC address of the interface |
| group-ESP8266 | 0:6946b0b9e323 | 97 | */ |
| group-ESP8266 | 0:6946b0b9e323 | 98 | virtual const char *get_mac_address(); |
| group-ESP8266 | 0:6946b0b9e323 | 99 | |
| group-ESP8266 | 0:6946b0b9e323 | 100 | /** Get the local gateway |
| group-ESP8266 | 0:6946b0b9e323 | 101 | * |
| group-ESP8266 | 0:6946b0b9e323 | 102 | * @return Null-terminated representation of the local gateway |
| group-ESP8266 | 0:6946b0b9e323 | 103 | * or null if no network mask has been recieved |
| group-ESP8266 | 0:6946b0b9e323 | 104 | */ |
| group-ESP8266 | 0:6946b0b9e323 | 105 | virtual const char *get_gateway(); |
| group-ESP8266 | 0:6946b0b9e323 | 106 | |
| group-ESP8266 | 0:6946b0b9e323 | 107 | /** Get the local network mask |
| group-ESP8266 | 0:6946b0b9e323 | 108 | * |
| group-ESP8266 | 0:6946b0b9e323 | 109 | * @return Null-terminated representation of the local network mask |
| group-ESP8266 | 0:6946b0b9e323 | 110 | * or null if no network mask has been recieved |
| group-ESP8266 | 0:6946b0b9e323 | 111 | */ |
| group-ESP8266 | 0:6946b0b9e323 | 112 | virtual const char *get_netmask(); |
| group-ESP8266 | 0:6946b0b9e323 | 113 | |
| group-ESP8266 | 0:6946b0b9e323 | 114 | /** Gets the current radio signal strength for active connection |
| group-ESP8266 | 0:6946b0b9e323 | 115 | * |
| group-ESP8266 | 0:6946b0b9e323 | 116 | * @return Connection strength in dBm (negative value) |
| group-ESP8266 | 0:6946b0b9e323 | 117 | */ |
| group-ESP8266 | 0:6946b0b9e323 | 118 | virtual int8_t get_rssi(); |
| group-ESP8266 | 0:6946b0b9e323 | 119 | |
| group-ESP8266 | 0:6946b0b9e323 | 120 | /** Scan for available networks |
| group-ESP8266 | 0:6946b0b9e323 | 121 | * |
| group-ESP8266 | 0:6946b0b9e323 | 122 | * This function will block. |
| group-ESP8266 | 0:6946b0b9e323 | 123 | * |
| group-ESP8266 | 0:6946b0b9e323 | 124 | * @param ap Pointer to allocated array to store discovered AP |
| group-ESP8266 | 0:6946b0b9e323 | 125 | * @param count Size of allocated @a res array, or 0 to only count available AP |
| group-ESP8266 | 0:6946b0b9e323 | 126 | * @param timeout Timeout in milliseconds; 0 for no timeout (Default: 0) |
| group-ESP8266 | 0:6946b0b9e323 | 127 | * @return Number of entries in @a, or if @a count was 0 number of available networks, negative on error |
| group-ESP8266 | 0:6946b0b9e323 | 128 | * see @a nsapi_error |
| group-ESP8266 | 0:6946b0b9e323 | 129 | */ |
| group-ESP8266 | 0:6946b0b9e323 | 130 | virtual int scan(WiFiAccessPoint *res, unsigned count); |
| group-ESP8266 | 0:6946b0b9e323 | 131 | |
| group-ESP8266 | 0:6946b0b9e323 | 132 | /** Translates a hostname to an IP address with specific version |
| group-ESP8266 | 0:6946b0b9e323 | 133 | * |
| group-ESP8266 | 0:6946b0b9e323 | 134 | * The hostname may be either a domain name or an IP address. If the |
| group-ESP8266 | 0:6946b0b9e323 | 135 | * hostname is an IP address, no network transactions will be performed. |
| group-ESP8266 | 0:6946b0b9e323 | 136 | * |
| group-ESP8266 | 0:6946b0b9e323 | 137 | * If no stack-specific DNS resolution is provided, the hostname |
| group-ESP8266 | 0:6946b0b9e323 | 138 | * will be resolve using a UDP socket on the stack. |
| group-ESP8266 | 0:6946b0b9e323 | 139 | * |
| group-ESP8266 | 0:6946b0b9e323 | 140 | * @param address Destination for the host SocketAddress |
| group-ESP8266 | 0:6946b0b9e323 | 141 | * @param host Hostname to resolve |
| group-ESP8266 | 0:6946b0b9e323 | 142 | * @param version IP version of address to resolve, NSAPI_UNSPEC indicates |
| group-ESP8266 | 0:6946b0b9e323 | 143 | * version is chosen by the stack (defaults to NSAPI_UNSPEC) |
| group-ESP8266 | 0:6946b0b9e323 | 144 | * @return 0 on success, negative error code on failure |
| group-ESP8266 | 0:6946b0b9e323 | 145 | */ |
| group-ESP8266 | 0:6946b0b9e323 | 146 | using NetworkInterface::gethostbyname; |
| group-ESP8266 | 0:6946b0b9e323 | 147 | |
| group-ESP8266 | 0:6946b0b9e323 | 148 | /** Add a domain name server to list of servers to query |
| group-ESP8266 | 0:6946b0b9e323 | 149 | * |
| group-ESP8266 | 0:6946b0b9e323 | 150 | * @param addr Destination for the host address |
| group-ESP8266 | 0:6946b0b9e323 | 151 | * @return 0 on success, negative error code on failure |
| group-ESP8266 | 0:6946b0b9e323 | 152 | */ |
| group-ESP8266 | 0:6946b0b9e323 | 153 | using NetworkInterface::add_dns_server; |
| group-ESP8266 | 0:6946b0b9e323 | 154 | |
| group-ESP8266 | 0:6946b0b9e323 | 155 | protected: |
| group-ESP8266 | 0:6946b0b9e323 | 156 | /** Open a socket |
| group-ESP8266 | 0:6946b0b9e323 | 157 | * @param handle Handle in which to store new socket |
| group-ESP8266 | 0:6946b0b9e323 | 158 | * @param proto Type of socket to open, NSAPI_TCP or NSAPI_UDP |
| group-ESP8266 | 0:6946b0b9e323 | 159 | * @return 0 on success, negative on failure |
| group-ESP8266 | 0:6946b0b9e323 | 160 | */ |
| group-ESP8266 | 0:6946b0b9e323 | 161 | virtual int socket_open(void **handle, nsapi_protocol_t proto); |
| group-ESP8266 | 0:6946b0b9e323 | 162 | |
| group-ESP8266 | 0:6946b0b9e323 | 163 | /** Close the socket |
| group-ESP8266 | 0:6946b0b9e323 | 164 | * @param handle Socket handle |
| group-ESP8266 | 0:6946b0b9e323 | 165 | * @return 0 on success, negative on failure |
| group-ESP8266 | 0:6946b0b9e323 | 166 | * @note On failure, any memory associated with the socket must still |
| group-ESP8266 | 0:6946b0b9e323 | 167 | * be cleaned up |
| group-ESP8266 | 0:6946b0b9e323 | 168 | */ |
| group-ESP8266 | 0:6946b0b9e323 | 169 | virtual int socket_close(void *handle); |
| group-ESP8266 | 0:6946b0b9e323 | 170 | |
| group-ESP8266 | 0:6946b0b9e323 | 171 | /** Bind a server socket to a specific port |
| group-ESP8266 | 0:6946b0b9e323 | 172 | * @param handle Socket handle |
| group-ESP8266 | 0:6946b0b9e323 | 173 | * @param address Local address to listen for incoming connections on |
| group-ESP8266 | 0:6946b0b9e323 | 174 | * @return 0 on success, negative on failure. |
| group-ESP8266 | 0:6946b0b9e323 | 175 | */ |
| group-ESP8266 | 0:6946b0b9e323 | 176 | virtual int socket_bind(void *handle, const SocketAddress &address); |
| group-ESP8266 | 0:6946b0b9e323 | 177 | |
| group-ESP8266 | 0:6946b0b9e323 | 178 | /** Start listening for incoming connections |
| group-ESP8266 | 0:6946b0b9e323 | 179 | * @param handle Socket handle |
| group-ESP8266 | 0:6946b0b9e323 | 180 | * @param backlog Number of pending connections that can be queued up at any |
| group-ESP8266 | 0:6946b0b9e323 | 181 | * one time [Default: 1] |
| group-ESP8266 | 0:6946b0b9e323 | 182 | * @return 0 on success, negative on failure |
| group-ESP8266 | 0:6946b0b9e323 | 183 | */ |
| group-ESP8266 | 0:6946b0b9e323 | 184 | virtual int socket_listen(void *handle, int backlog); |
| group-ESP8266 | 0:6946b0b9e323 | 185 | |
| group-ESP8266 | 0:6946b0b9e323 | 186 | /** Connects this TCP socket to the server |
| group-ESP8266 | 0:6946b0b9e323 | 187 | * @param handle Socket handle |
| group-ESP8266 | 0:6946b0b9e323 | 188 | * @param address SocketAddress to connect to |
| group-ESP8266 | 0:6946b0b9e323 | 189 | * @return 0 on success, negative on failure |
| group-ESP8266 | 0:6946b0b9e323 | 190 | */ |
| group-ESP8266 | 0:6946b0b9e323 | 191 | virtual int socket_connect(void *handle, const SocketAddress &address); |
| group-ESP8266 | 0:6946b0b9e323 | 192 | |
| group-ESP8266 | 0:6946b0b9e323 | 193 | /** Accept a new connection. |
| group-ESP8266 | 0:6946b0b9e323 | 194 | * @param handle Handle in which to store new socket |
| group-ESP8266 | 0:6946b0b9e323 | 195 | * @param server Socket handle to server to accept from |
| group-ESP8266 | 0:6946b0b9e323 | 196 | * @return 0 on success, negative on failure |
| group-ESP8266 | 0:6946b0b9e323 | 197 | * @note This call is not-blocking, if this call would block, must |
| group-ESP8266 | 0:6946b0b9e323 | 198 | * immediately return NSAPI_ERROR_WOULD_WAIT |
| group-ESP8266 | 0:6946b0b9e323 | 199 | */ |
| group-ESP8266 | 0:6946b0b9e323 | 200 | virtual int socket_accept(void *handle, void **socket, SocketAddress *address); |
| group-ESP8266 | 0:6946b0b9e323 | 201 | |
| group-ESP8266 | 0:6946b0b9e323 | 202 | /** Send data to the remote host |
| group-ESP8266 | 0:6946b0b9e323 | 203 | * @param handle Socket handle |
| group-ESP8266 | 0:6946b0b9e323 | 204 | * @param data The buffer to send to the host |
| group-ESP8266 | 0:6946b0b9e323 | 205 | * @param size The length of the buffer to send |
| group-ESP8266 | 0:6946b0b9e323 | 206 | * @return Number of written bytes on success, negative on failure |
| group-ESP8266 | 0:6946b0b9e323 | 207 | * @note This call is not-blocking, if this call would block, must |
| group-ESP8266 | 0:6946b0b9e323 | 208 | * immediately return NSAPI_ERROR_WOULD_WAIT |
| group-ESP8266 | 0:6946b0b9e323 | 209 | */ |
| group-ESP8266 | 0:6946b0b9e323 | 210 | virtual int socket_send(void *handle, const void *data, unsigned size); |
| group-ESP8266 | 0:6946b0b9e323 | 211 | |
| group-ESP8266 | 0:6946b0b9e323 | 212 | /** Receive data from the remote host |
| group-ESP8266 | 0:6946b0b9e323 | 213 | * @param handle Socket handle |
| group-ESP8266 | 0:6946b0b9e323 | 214 | * @param data The buffer in which to store the data received from the host |
| group-ESP8266 | 0:6946b0b9e323 | 215 | * @param size The maximum length of the buffer |
| group-ESP8266 | 0:6946b0b9e323 | 216 | * @return Number of received bytes on success, negative on failure |
| group-ESP8266 | 0:6946b0b9e323 | 217 | * @note This call is not-blocking, if this call would block, must |
| group-ESP8266 | 0:6946b0b9e323 | 218 | * immediately return NSAPI_ERROR_WOULD_WAIT |
| group-ESP8266 | 0:6946b0b9e323 | 219 | */ |
| group-ESP8266 | 0:6946b0b9e323 | 220 | virtual int socket_recv(void *handle, void *data, unsigned size); |
| group-ESP8266 | 0:6946b0b9e323 | 221 | |
| group-ESP8266 | 0:6946b0b9e323 | 222 | /** Send a packet to a remote endpoint |
| group-ESP8266 | 0:6946b0b9e323 | 223 | * @param handle Socket handle |
| group-ESP8266 | 0:6946b0b9e323 | 224 | * @param address The remote SocketAddress |
| group-ESP8266 | 0:6946b0b9e323 | 225 | * @param data The packet to be sent |
| group-ESP8266 | 0:6946b0b9e323 | 226 | * @param size The length of the packet to be sent |
| group-ESP8266 | 0:6946b0b9e323 | 227 | * @return The number of written bytes on success, negative on failure |
| group-ESP8266 | 0:6946b0b9e323 | 228 | * @note This call is not-blocking, if this call would block, must |
| group-ESP8266 | 0:6946b0b9e323 | 229 | * immediately return NSAPI_ERROR_WOULD_WAIT |
| group-ESP8266 | 0:6946b0b9e323 | 230 | */ |
| group-ESP8266 | 0:6946b0b9e323 | 231 | virtual int socket_sendto(void *handle, const SocketAddress &address, const void *data, unsigned size); |
| group-ESP8266 | 0:6946b0b9e323 | 232 | |
| group-ESP8266 | 0:6946b0b9e323 | 233 | /** Receive a packet from a remote endpoint |
| group-ESP8266 | 0:6946b0b9e323 | 234 | * @param handle Socket handle |
| group-ESP8266 | 0:6946b0b9e323 | 235 | * @param address Destination for the remote SocketAddress or null |
| group-ESP8266 | 0:6946b0b9e323 | 236 | * @param buffer The buffer for storing the incoming packet data |
| group-ESP8266 | 0:6946b0b9e323 | 237 | * If a packet is too long to fit in the supplied buffer, |
| group-ESP8266 | 0:6946b0b9e323 | 238 | * excess bytes are discarded |
| group-ESP8266 | 0:6946b0b9e323 | 239 | * @param size The length of the buffer |
| group-ESP8266 | 0:6946b0b9e323 | 240 | * @return The number of received bytes on success, negative on failure |
| group-ESP8266 | 0:6946b0b9e323 | 241 | * @note This call is not-blocking, if this call would block, must |
| group-ESP8266 | 0:6946b0b9e323 | 242 | * immediately return NSAPI_ERROR_WOULD_WAIT |
| group-ESP8266 | 0:6946b0b9e323 | 243 | */ |
| group-ESP8266 | 0:6946b0b9e323 | 244 | virtual int socket_recvfrom(void *handle, SocketAddress *address, void *buffer, unsigned size); |
| group-ESP8266 | 0:6946b0b9e323 | 245 | |
| group-ESP8266 | 0:6946b0b9e323 | 246 | /** Register a callback on state change of the socket |
| group-ESP8266 | 0:6946b0b9e323 | 247 | * @param handle Socket handle |
| group-ESP8266 | 0:6946b0b9e323 | 248 | * @param callback Function to call on state change |
| group-ESP8266 | 0:6946b0b9e323 | 249 | * @param data Argument to pass to callback |
| group-ESP8266 | 0:6946b0b9e323 | 250 | * @note Callback may be called in an interrupt context. |
| group-ESP8266 | 0:6946b0b9e323 | 251 | */ |
| group-ESP8266 | 0:6946b0b9e323 | 252 | virtual void socket_attach(void *handle, void (*callback)(void *), void *data); |
| group-ESP8266 | 0:6946b0b9e323 | 253 | |
| group-ESP8266 | 0:6946b0b9e323 | 254 | /** Provide access to the NetworkStack object |
| group-ESP8266 | 0:6946b0b9e323 | 255 | * |
| group-ESP8266 | 0:6946b0b9e323 | 256 | * @return The underlying NetworkStack object |
| group-ESP8266 | 0:6946b0b9e323 | 257 | */ |
| group-ESP8266 | 0:6946b0b9e323 | 258 | virtual NetworkStack *get_stack() |
| group-ESP8266 | 0:6946b0b9e323 | 259 | { |
| group-ESP8266 | 0:6946b0b9e323 | 260 | return this; |
| group-ESP8266 | 0:6946b0b9e323 | 261 | } |
| williampeers | 2:77a1e2188ed9 | 262 | |
| group-ESP8266 | 0:6946b0b9e323 | 263 | private: |
| group-ESP8266 | 0:6946b0b9e323 | 264 | bool _ids[ESP8266_SOCKET_COUNT]; |
| group-ESP8266 | 0:6946b0b9e323 | 265 | |
| williampeers | 2:77a1e2188ed9 | 266 | ESP8266 _esp; |
| group-ESP8266 | 0:6946b0b9e323 | 267 | char ap_ssid[33]; /* 32 is what 802.11 defines as longest possible name; +1 for the \0 */ |
| group-ESP8266 | 0:6946b0b9e323 | 268 | nsapi_security_t ap_sec; |
| group-ESP8266 | 0:6946b0b9e323 | 269 | uint8_t ap_ch; |
| group-ESP8266 | 0:6946b0b9e323 | 270 | char ap_pass[64]; /* The longest allowed passphrase */ |
| group-ESP8266 | 0:6946b0b9e323 | 271 | |
| group-ESP8266 | 0:6946b0b9e323 | 272 | void event(); |
| group-ESP8266 | 0:6946b0b9e323 | 273 | |
| group-ESP8266 | 0:6946b0b9e323 | 274 | struct { |
| group-ESP8266 | 0:6946b0b9e323 | 275 | void (*callback)(void *); |
| group-ESP8266 | 0:6946b0b9e323 | 276 | void *data; |
| group-ESP8266 | 0:6946b0b9e323 | 277 | } _cbs[ESP8266_SOCKET_COUNT]; |
| group-ESP8266 | 0:6946b0b9e323 | 278 | }; |
| group-ESP8266 | 0:6946b0b9e323 | 279 | |
| group-ESP8266 | 0:6946b0b9e323 | 280 | #endif |