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SPWFInterface.cpp@14:af04fe9ca955, 2016-05-16 (annotated)
- Committer:
- mridup
- Date:
- Mon May 16 06:50:04 2016 +0000
- Revision:
- 14:af04fe9ca955
- Parent:
- 13:cdcc13d78252
- Child:
- 15:225d5d3c4f84
minor header updates
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mridup | 14:af04fe9ca955 | 1 | /* SpwfSAInterface implementation of NetworkStack |
mridup | 0:dc55f40eb04f | 2 | * Copyright (c) 2015 ARM Limited |
mridup | 0:dc55f40eb04f | 3 | * |
mridup | 0:dc55f40eb04f | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
mridup | 0:dc55f40eb04f | 5 | * you may not use this file except in compliance with the License. |
mridup | 0:dc55f40eb04f | 6 | * You may obtain a copy of the License at |
mridup | 0:dc55f40eb04f | 7 | * |
mridup | 0:dc55f40eb04f | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
mridup | 0:dc55f40eb04f | 9 | * |
mridup | 0:dc55f40eb04f | 10 | * Unless required by applicable law or agreed to in writing, software |
mridup | 0:dc55f40eb04f | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
mridup | 0:dc55f40eb04f | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
mridup | 0:dc55f40eb04f | 13 | * See the License for the specific language governing permissions and |
mridup | 0:dc55f40eb04f | 14 | * limitations under the License. |
mridup | 0:dc55f40eb04f | 15 | */ |
mridup | 0:dc55f40eb04f | 16 | |
mridup | 13:cdcc13d78252 | 17 | /** |
mridup | 13:cdcc13d78252 | 18 | ****************************************************************************** |
mridup | 13:cdcc13d78252 | 19 | * @file SpwfInterface.cpp |
mridup | 13:cdcc13d78252 | 20 | * @author STMicroelectronics |
mridup | 13:cdcc13d78252 | 21 | * @brief Implementation of the NetworkStack for the SPWF Device |
mridup | 13:cdcc13d78252 | 22 | ****************************************************************************** |
mridup | 13:cdcc13d78252 | 23 | * @copy |
mridup | 13:cdcc13d78252 | 24 | * |
mridup | 13:cdcc13d78252 | 25 | * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
mridup | 13:cdcc13d78252 | 26 | * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE |
mridup | 13:cdcc13d78252 | 27 | * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY |
mridup | 13:cdcc13d78252 | 28 | * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING |
mridup | 13:cdcc13d78252 | 29 | * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE |
mridup | 13:cdcc13d78252 | 30 | * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
mridup | 13:cdcc13d78252 | 31 | * |
mridup | 13:cdcc13d78252 | 32 | * <h2><center>© COPYRIGHT 2016 STMicroelectronics</center></h2> |
mridup | 13:cdcc13d78252 | 33 | ****************************************************************************** |
mridup | 13:cdcc13d78252 | 34 | */ |
mridup | 13:cdcc13d78252 | 35 | |
mridup | 0:dc55f40eb04f | 36 | #include "SPWFInterface.h" |
mridup | 0:dc55f40eb04f | 37 | |
mridup | 0:dc55f40eb04f | 38 | // Various timeouts for different SPWF operations |
mridup | 0:dc55f40eb04f | 39 | #define SPWF_CONNECT_TIMEOUT 20000 |
mridup | 0:dc55f40eb04f | 40 | #define SPWF_SEND_TIMEOUT 500 |
mridup | 7:0fdd186a7d90 | 41 | #define SPWF_RECV_TIMEOUT 1000 |
mridup | 0:dc55f40eb04f | 42 | #define SPWF_MISC_TIMEOUT 15000 |
mridup | 5:c83ffd44f40a | 43 | |
mridup | 5:c83ffd44f40a | 44 | // Handle structure for socket |
mridup | 5:c83ffd44f40a | 45 | struct spwf_socket { |
mridup | 5:c83ffd44f40a | 46 | int id; |
mridup | 6:e7a3fca2df10 | 47 | int server_port; |
mridup | 5:c83ffd44f40a | 48 | nsapi_protocol_t proto; |
mridup | 5:c83ffd44f40a | 49 | bool connected; |
mridup | 5:c83ffd44f40a | 50 | }; |
mridup | 0:dc55f40eb04f | 51 | |
mridup | 11:67a8c3499caf | 52 | |
mridup | 11:67a8c3499caf | 53 | /** |
mridup | 11:67a8c3499caf | 54 | * @brief SpwfSAInterface constructor |
mridup | 11:67a8c3499caf | 55 | * @param tx: Pin USART TX |
mridup | 11:67a8c3499caf | 56 | * rx: Pin USART RX |
mridup | 11:67a8c3499caf | 57 | * rst: reset pin for Spwf module |
mridup | 11:67a8c3499caf | 58 | * wkup: reset pin for Spwf module |
mridup | 11:67a8c3499caf | 59 | * rts: Pin USART RTS |
mridup | 11:67a8c3499caf | 60 | * debug : not used |
mridup | 11:67a8c3499caf | 61 | * @retval none |
mridup | 11:67a8c3499caf | 62 | */ |
mridup | 0:dc55f40eb04f | 63 | SpwfSAInterface::SpwfSAInterface(PinName tx, PinName rx, PinName rst, PinName wkup, PinName rts, bool debug) |
mridup | 0:dc55f40eb04f | 64 | : _spwf(tx, rx, rst, wkup, rts) |
mridup | 0:dc55f40eb04f | 65 | { |
mridup | 0:dc55f40eb04f | 66 | memset(_ids, 0, sizeof(_ids)); |
mridup | 3:fd9d20c4d3f0 | 67 | isInitialized = false; |
mridup | 6:e7a3fca2df10 | 68 | isListening = false; |
mridup | 0:dc55f40eb04f | 69 | } |
mridup | 12:3799f8475c8a | 70 | |
mridup | 12:3799f8475c8a | 71 | /** |
mridup | 12:3799f8475c8a | 72 | * @brief SpwfSAInterface destructor |
mridup | 12:3799f8475c8a | 73 | * @param none |
mridup | 12:3799f8475c8a | 74 | * @retval none |
mridup | 12:3799f8475c8a | 75 | */ |
mridup | 0:dc55f40eb04f | 76 | SpwfSAInterface::~SpwfSAInterface() |
mridup | 0:dc55f40eb04f | 77 | { |
mridup | 0:dc55f40eb04f | 78 | } |
mridup | 0:dc55f40eb04f | 79 | |
mridup | 12:3799f8475c8a | 80 | /** |
mridup | 12:3799f8475c8a | 81 | * @brief init function |
mridup | 12:3799f8475c8a | 82 | initializes SPWF FW and module |
mridup | 12:3799f8475c8a | 83 | * @param none |
mridup | 12:3799f8475c8a | 84 | * @retval error value |
mridup | 12:3799f8475c8a | 85 | */ |
mridup | 5:c83ffd44f40a | 86 | int SpwfSAInterface::init(void) |
mridup | 0:dc55f40eb04f | 87 | { |
mridup | 0:dc55f40eb04f | 88 | _spwf.setTimeout(SPWF_MISC_TIMEOUT); |
mridup | 0:dc55f40eb04f | 89 | return (_spwf.init()); |
mridup | 0:dc55f40eb04f | 90 | } |
mridup | 0:dc55f40eb04f | 91 | |
mridup | 12:3799f8475c8a | 92 | /** |
mridup | 12:3799f8475c8a | 93 | * @brief network connect |
mridup | 12:3799f8475c8a | 94 | connects to Access Point |
mridup | 12:3799f8475c8a | 95 | * @param ap: Access Point (AP) Name String |
mridup | 12:3799f8475c8a | 96 | * pass_phrase: Password String for AP |
mridup | 12:3799f8475c8a | 97 | * security: type of NSAPI security supported |
mridup | 12:3799f8475c8a | 98 | * @retval NSAPI Error Type |
mridup | 12:3799f8475c8a | 99 | */ |
mridup | 5:c83ffd44f40a | 100 | int SpwfSAInterface::connect( |
mridup | 0:dc55f40eb04f | 101 | const char *ap, |
mridup | 0:dc55f40eb04f | 102 | const char *pass_phrase, |
mridup | 5:c83ffd44f40a | 103 | nsapi_security_t security) |
mridup | 0:dc55f40eb04f | 104 | { |
mridup | 3:fd9d20c4d3f0 | 105 | //initialize the device before connecting |
mridup | 3:fd9d20c4d3f0 | 106 | if(!isInitialized) |
mridup | 3:fd9d20c4d3f0 | 107 | { |
mridup | 3:fd9d20c4d3f0 | 108 | if(init()==0) |
mridup | 3:fd9d20c4d3f0 | 109 | isInitialized=true; |
mridup | 5:c83ffd44f40a | 110 | else return NSAPI_ERROR_DEVICE_ERROR; |
mridup | 3:fd9d20c4d3f0 | 111 | } |
mridup | 3:fd9d20c4d3f0 | 112 | |
mridup | 0:dc55f40eb04f | 113 | _spwf.setTimeout(SPWF_CONNECT_TIMEOUT); |
mridup | 0:dc55f40eb04f | 114 | |
mridup | 5:c83ffd44f40a | 115 | if(security == NSAPI_SECURITY_WPA2) return NSAPI_ERROR_DEVICE_ERROR; |
mridup | 0:dc55f40eb04f | 116 | |
mridup | 0:dc55f40eb04f | 117 | WiFi_Priv_Mode mode = (WiFi_Priv_Mode)security; |
mridup | 0:dc55f40eb04f | 118 | |
mridup | 12:3799f8475c8a | 119 | return (_spwf.connect((char*)ap, (char*)pass_phrase, mode)); |
mridup | 0:dc55f40eb04f | 120 | } |
mridup | 12:3799f8475c8a | 121 | |
mridup | 12:3799f8475c8a | 122 | /** |
mridup | 12:3799f8475c8a | 123 | * @brief network disconnect |
mridup | 12:3799f8475c8a | 124 | disconnects from Access Point |
mridup | 12:3799f8475c8a | 125 | * @param none |
mridup | 12:3799f8475c8a | 126 | * @retval NSAPI Error Type |
mridup | 12:3799f8475c8a | 127 | */ |
mridup | 5:c83ffd44f40a | 128 | int SpwfSAInterface::disconnect() |
mridup | 5:c83ffd44f40a | 129 | { |
mridup | 0:dc55f40eb04f | 130 | return (_spwf.disconnect()); |
mridup | 0:dc55f40eb04f | 131 | } |
mridup | 12:3799f8475c8a | 132 | |
mridup | 12:3799f8475c8a | 133 | /** |
mridup | 12:3799f8475c8a | 134 | * @brief Get the local IP address |
mridup | 12:3799f8475c8a | 135 | * @param none |
mridup | 12:3799f8475c8a | 136 | * @retval Null-terminated representation of the local IP address |
mridup | 12:3799f8475c8a | 137 | * or null if not yet connected |
mridup | 12:3799f8475c8a | 138 | */ |
mridup | 5:c83ffd44f40a | 139 | const char *SpwfSAInterface::get_ip_address() |
mridup | 0:dc55f40eb04f | 140 | { |
mridup | 0:dc55f40eb04f | 141 | return _spwf.getIPAddress(); |
mridup | 0:dc55f40eb04f | 142 | } |
mridup | 12:3799f8475c8a | 143 | |
mridup | 12:3799f8475c8a | 144 | /** |
mridup | 12:3799f8475c8a | 145 | * @brief Get the MAC address |
mridup | 12:3799f8475c8a | 146 | * @param none |
mridup | 12:3799f8475c8a | 147 | * @retval Null-terminated representation of the MAC address |
mridup | 12:3799f8475c8a | 148 | * or null if not yet connected |
mridup | 12:3799f8475c8a | 149 | */ |
mridup | 5:c83ffd44f40a | 150 | const char *SpwfSAInterface::get_mac_address() |
mridup | 0:dc55f40eb04f | 151 | { |
mridup | 0:dc55f40eb04f | 152 | return _spwf.getMACAddress(); |
mridup | 0:dc55f40eb04f | 153 | } |
mridup | 0:dc55f40eb04f | 154 | |
mridup | 12:3799f8475c8a | 155 | /** |
mridup | 12:3799f8475c8a | 156 | * @brief open a socket handle |
mridup | 12:3799f8475c8a | 157 | * @param handle: Pointer to handle |
mridup | 12:3799f8475c8a | 158 | * proto: TCP/UDP protocol |
mridup | 12:3799f8475c8a | 159 | * @retval NSAPI Error Type |
mridup | 12:3799f8475c8a | 160 | */ |
mridup | 5:c83ffd44f40a | 161 | int SpwfSAInterface::socket_open(void **handle, nsapi_protocol_t proto) |
mridup | 0:dc55f40eb04f | 162 | { |
mridup | 5:c83ffd44f40a | 163 | int id = -1; |
mridup | 5:c83ffd44f40a | 164 | |
mridup | 5:c83ffd44f40a | 165 | struct spwf_socket *socket = new struct spwf_socket; |
mridup | 5:c83ffd44f40a | 166 | if (!socket) { |
mridup | 5:c83ffd44f40a | 167 | return NSAPI_ERROR_NO_SOCKET; |
mridup | 5:c83ffd44f40a | 168 | } |
mridup | 5:c83ffd44f40a | 169 | |
mridup | 5:c83ffd44f40a | 170 | socket->id = id; |
mridup | 6:e7a3fca2df10 | 171 | socket->server_port = id; |
mridup | 5:c83ffd44f40a | 172 | socket->proto = proto; |
mridup | 5:c83ffd44f40a | 173 | socket->connected = false; |
mridup | 5:c83ffd44f40a | 174 | *handle = socket; |
mridup | 5:c83ffd44f40a | 175 | return 0; |
mridup | 0:dc55f40eb04f | 176 | } |
mridup | 5:c83ffd44f40a | 177 | |
mridup | 12:3799f8475c8a | 178 | /** |
mridup | 12:3799f8475c8a | 179 | * @brief connect to a remote socket |
mridup | 12:3799f8475c8a | 180 | * @param handle: Pointer to socket handle |
mridup | 12:3799f8475c8a | 181 | * addr: Address to connect to |
mridup | 12:3799f8475c8a | 182 | * @retval NSAPI Error Type |
mridup | 12:3799f8475c8a | 183 | */ |
mridup | 5:c83ffd44f40a | 184 | int SpwfSAInterface::socket_connect(void *handle, const SocketAddress &addr) |
mridup | 5:c83ffd44f40a | 185 | { |
mridup | 6:e7a3fca2df10 | 186 | uint8_t sock_id = 99; |
mridup | 5:c83ffd44f40a | 187 | struct spwf_socket *socket = (struct spwf_socket *)handle; |
mridup | 5:c83ffd44f40a | 188 | |
mridup | 5:c83ffd44f40a | 189 | const char *proto = (socket->proto == NSAPI_UDP) ? "u" : "t";//"s" for secure socket? |
mridup | 0:dc55f40eb04f | 190 | |
mridup | 5:c83ffd44f40a | 191 | _spwf.socket_client_open((uint8_t*)addr.get_ip_address(), (uint32_t)addr.get_port(), (uint8_t *)proto, &sock_id);//sock ID is allocated NOW |
mridup | 0:dc55f40eb04f | 192 | |
mridup | 0:dc55f40eb04f | 193 | //TODO: Maintain a socket table to map socket ID to host & port |
mridup | 0:dc55f40eb04f | 194 | //TODO: lookup on client table to see if already socket is allocated to same host/port |
mridup | 0:dc55f40eb04f | 195 | //multimap <char *, vector <uint16_t> > ::iterator i = c_table.find((char*)ip); |
mridup | 0:dc55f40eb04f | 196 | |
mridup | 0:dc55f40eb04f | 197 | if(sock_id <= SPWFSA_SOCKET_COUNT) |
mridup | 0:dc55f40eb04f | 198 | { |
mridup | 5:c83ffd44f40a | 199 | socket->id = sock_id;//the socket ID of this Socket instance |
mridup | 5:c83ffd44f40a | 200 | _ids[socket->id] = true; |
mridup | 5:c83ffd44f40a | 201 | socket->connected = true; |
mridup | 0:dc55f40eb04f | 202 | } |
mridup | 0:dc55f40eb04f | 203 | else |
mridup | 5:c83ffd44f40a | 204 | return NSAPI_ERROR_NO_SOCKET; |
mridup | 0:dc55f40eb04f | 205 | |
mridup | 12:3799f8475c8a | 206 | return 0; |
mridup | 0:dc55f40eb04f | 207 | } |
mridup | 5:c83ffd44f40a | 208 | |
mridup | 12:3799f8475c8a | 209 | /** |
mridup | 12:3799f8475c8a | 210 | * @brief bind to a port number and address |
mridup | 12:3799f8475c8a | 211 | * @param handle: Pointer to socket handle |
mridup | 12:3799f8475c8a | 212 | * proto: address to bind to |
mridup | 12:3799f8475c8a | 213 | * @retval NSAPI Error Type |
mridup | 12:3799f8475c8a | 214 | */ |
mridup | 5:c83ffd44f40a | 215 | int SpwfSAInterface::socket_bind(void *handle, const SocketAddress &address) |
mridup | 5:c83ffd44f40a | 216 | { |
mridup | 7:0fdd186a7d90 | 217 | struct spwf_socket *socket = (struct spwf_socket *)handle; |
mridup | 6:e7a3fca2df10 | 218 | socket->server_port = address.get_port(); |
mridup | 6:e7a3fca2df10 | 219 | return 0; |
mridup | 5:c83ffd44f40a | 220 | } |
mridup | 5:c83ffd44f40a | 221 | |
mridup | 12:3799f8475c8a | 222 | /** |
mridup | 12:3799f8475c8a | 223 | * @brief start listening on a port and address |
mridup | 12:3799f8475c8a | 224 | * @param handle: Pointer to handle |
mridup | 12:3799f8475c8a | 225 | * backlog: not used (always value is 1) |
mridup | 12:3799f8475c8a | 226 | * @retval NSAPI Error Type |
mridup | 12:3799f8475c8a | 227 | */ |
mridup | 5:c83ffd44f40a | 228 | int SpwfSAInterface::socket_listen(void *handle, int backlog) |
mridup | 0:dc55f40eb04f | 229 | { |
mridup | 6:e7a3fca2df10 | 230 | struct spwf_socket *socket = (struct spwf_socket *)handle; |
mridup | 6:e7a3fca2df10 | 231 | int err; |
mridup | 6:e7a3fca2df10 | 232 | |
mridup | 6:e7a3fca2df10 | 233 | if(socket->server_port==-1 || isListening) |
mridup | 6:e7a3fca2df10 | 234 | return NSAPI_ERROR_NO_SOCKET; //server socket not bound or already listening |
mridup | 6:e7a3fca2df10 | 235 | |
mridup | 6:e7a3fca2df10 | 236 | const char *proto = (socket->proto == NSAPI_UDP) ? "u" : "t"; |
mridup | 6:e7a3fca2df10 | 237 | |
mridup | 6:e7a3fca2df10 | 238 | err = _spwf.socket_server_open((uint32_t)socket->server_port, (uint8_t *)proto); |
mridup | 6:e7a3fca2df10 | 239 | |
mridup | 6:e7a3fca2df10 | 240 | if(err==0) |
mridup | 6:e7a3fca2df10 | 241 | { |
mridup | 7:0fdd186a7d90 | 242 | socket->id = SERVER_SOCKET_NO;//Special socket ID number for Server Socket |
mridup | 6:e7a3fca2df10 | 243 | isListening = true; |
mridup | 6:e7a3fca2df10 | 244 | } |
mridup | 6:e7a3fca2df10 | 245 | else |
mridup | 6:e7a3fca2df10 | 246 | return NSAPI_ERROR_DEVICE_ERROR; |
mridup | 6:e7a3fca2df10 | 247 | |
mridup | 6:e7a3fca2df10 | 248 | return err; |
mridup | 5:c83ffd44f40a | 249 | } |
mridup | 5:c83ffd44f40a | 250 | |
mridup | 12:3799f8475c8a | 251 | /** |
mridup | 12:3799f8475c8a | 252 | * @brief accept connections from remote sockets |
mridup | 12:3799f8475c8a | 253 | * @param handle: Pointer to handle of client socket (connecting) |
mridup | 12:3799f8475c8a | 254 | * proto: handle of server socket which will accept connections |
mridup | 12:3799f8475c8a | 255 | * @retval NSAPI Error Type |
mridup | 12:3799f8475c8a | 256 | */ |
mridup | 5:c83ffd44f40a | 257 | int SpwfSAInterface::socket_accept(void **handle, void *server) |
mridup | 5:c83ffd44f40a | 258 | { |
mridup | 6:e7a3fca2df10 | 259 | struct spwf_socket *server_socket = (struct spwf_socket *)server; |
mridup | 6:e7a3fca2df10 | 260 | |
mridup | 6:e7a3fca2df10 | 261 | if(server_socket->server_port==-1 || !isListening) |
mridup | 6:e7a3fca2df10 | 262 | return NSAPI_ERROR_NO_SOCKET; //server socket not bound or not listening |
mridup | 6:e7a3fca2df10 | 263 | |
mridup | 7:0fdd186a7d90 | 264 | if(_spwf.get_wait_for_incoming_client()) |
mridup | 7:0fdd186a7d90 | 265 | { |
mridup | 7:0fdd186a7d90 | 266 | server_socket->connected = true; |
mridup | 7:0fdd186a7d90 | 267 | struct spwf_socket *socket = new struct spwf_socket;//create new network socket |
mridup | 7:0fdd186a7d90 | 268 | if (!socket) { |
mridup | 7:0fdd186a7d90 | 269 | return NSAPI_ERROR_NO_SOCKET; |
mridup | 7:0fdd186a7d90 | 270 | } |
mridup | 7:0fdd186a7d90 | 271 | |
mridup | 7:0fdd186a7d90 | 272 | memset(socket, 0, sizeof (struct spwf_socket)); |
mridup | 11:67a8c3499caf | 273 | |
mridup | 7:0fdd186a7d90 | 274 | socket->id = server_socket->id; |
mridup | 7:0fdd186a7d90 | 275 | socket->server_port = server_socket->server_port; |
mridup | 7:0fdd186a7d90 | 276 | socket->proto = server_socket->proto; |
mridup | 7:0fdd186a7d90 | 277 | socket->connected = true; |
mridup | 7:0fdd186a7d90 | 278 | |
mridup | 7:0fdd186a7d90 | 279 | *handle = socket; |
mridup | 7:0fdd186a7d90 | 280 | socket = 0; |
mridup | 12:3799f8475c8a | 281 | _spwf.set_wait_for_incoming_client(false); |
mridup | 7:0fdd186a7d90 | 282 | wait_ms(50);//CHECK:TODO:Why do we need this? |
mridup | 7:0fdd186a7d90 | 283 | return 0; |
mridup | 7:0fdd186a7d90 | 284 | } |
mridup | 7:0fdd186a7d90 | 285 | return NSAPI_ERROR_WOULD_BLOCK; |
mridup | 5:c83ffd44f40a | 286 | } |
mridup | 5:c83ffd44f40a | 287 | |
mridup | 12:3799f8475c8a | 288 | /** |
mridup | 12:3799f8475c8a | 289 | * @brief close a socket |
mridup | 12:3799f8475c8a | 290 | * @param handle: Pointer to handle |
mridup | 12:3799f8475c8a | 291 | * @retval NSAPI Error Type |
mridup | 12:3799f8475c8a | 292 | */ |
mridup | 5:c83ffd44f40a | 293 | int SpwfSAInterface::socket_close(void *handle) |
mridup | 5:c83ffd44f40a | 294 | { |
mridup | 5:c83ffd44f40a | 295 | struct spwf_socket *socket = (struct spwf_socket *)handle; |
mridup | 5:c83ffd44f40a | 296 | int err = 0; |
mridup | 7:0fdd186a7d90 | 297 | _spwf.setTimeout(SPWF_MISC_TIMEOUT); |
mridup | 0:dc55f40eb04f | 298 | |
mridup | 5:c83ffd44f40a | 299 | if(socket->id!=-1) |
mridup | 5:c83ffd44f40a | 300 | { |
mridup | 6:e7a3fca2df10 | 301 | if(socket->id==SERVER_SOCKET_NO) |
mridup | 6:e7a3fca2df10 | 302 | { |
mridup | 6:e7a3fca2df10 | 303 | if (_spwf.socket_server_close()==-1) { |
mridup | 6:e7a3fca2df10 | 304 | err = NSAPI_ERROR_DEVICE_ERROR; |
mridup | 6:e7a3fca2df10 | 305 | } |
mridup | 6:e7a3fca2df10 | 306 | isListening = false; |
mridup | 5:c83ffd44f40a | 307 | } |
mridup | 6:e7a3fca2df10 | 308 | else |
mridup | 6:e7a3fca2df10 | 309 | { |
mridup | 6:e7a3fca2df10 | 310 | if (_spwf.socket_client_close(socket->id)==-1) { |
mridup | 6:e7a3fca2df10 | 311 | err = NSAPI_ERROR_DEVICE_ERROR; |
mridup | 6:e7a3fca2df10 | 312 | } |
mridup | 6:e7a3fca2df10 | 313 | _ids[socket->id] = false; |
mridup | 6:e7a3fca2df10 | 314 | } |
mridup | 5:c83ffd44f40a | 315 | } |
mridup | 5:c83ffd44f40a | 316 | |
mridup | 5:c83ffd44f40a | 317 | delete socket; |
mridup | 0:dc55f40eb04f | 318 | return err; |
mridup | 0:dc55f40eb04f | 319 | } |
mridup | 5:c83ffd44f40a | 320 | |
mridup | 12:3799f8475c8a | 321 | /** |
mridup | 12:3799f8475c8a | 322 | * @brief write to a socket |
mridup | 12:3799f8475c8a | 323 | * @param handle: Pointer to handle |
mridup | 12:3799f8475c8a | 324 | * data: pointer to data |
mridup | 12:3799f8475c8a | 325 | * size: size of data |
mridup | 12:3799f8475c8a | 326 | * @retval no of bytes sent |
mridup | 12:3799f8475c8a | 327 | */ |
mridup | 5:c83ffd44f40a | 328 | int SpwfSAInterface::socket_send(void *handle, const void *data, unsigned size) |
mridup | 5:c83ffd44f40a | 329 | { |
mridup | 5:c83ffd44f40a | 330 | struct spwf_socket *socket = (struct spwf_socket *)handle; |
mridup | 5:c83ffd44f40a | 331 | int err; |
mridup | 0:dc55f40eb04f | 332 | |
mridup | 6:e7a3fca2df10 | 333 | if(socket->id==SERVER_SOCKET_NO) |
mridup | 6:e7a3fca2df10 | 334 | { |
mridup | 7:0fdd186a7d90 | 335 | if(socket->server_port==-1 || !isListening) |
mridup | 7:0fdd186a7d90 | 336 | return NSAPI_ERROR_NO_SOCKET; //server socket not bound or not listening |
mridup | 7:0fdd186a7d90 | 337 | |
mridup | 6:e7a3fca2df10 | 338 | err = _spwf.socket_server_write((uint16_t)size, (char*)data); |
mridup | 6:e7a3fca2df10 | 339 | } |
mridup | 6:e7a3fca2df10 | 340 | else |
mridup | 6:e7a3fca2df10 | 341 | { |
mridup | 6:e7a3fca2df10 | 342 | err = _spwf.socket_client_write((uint8_t)socket->id, (uint16_t)size, (char*)data); |
mridup | 6:e7a3fca2df10 | 343 | } |
mridup | 0:dc55f40eb04f | 344 | |
mridup | 0:dc55f40eb04f | 345 | return err; |
mridup | 0:dc55f40eb04f | 346 | } |
mridup | 0:dc55f40eb04f | 347 | |
mridup | 12:3799f8475c8a | 348 | /** |
mridup | 12:3799f8475c8a | 349 | * @brief receive data on a socket |
mridup | 12:3799f8475c8a | 350 | * @param handle: Pointer to handle |
mridup | 12:3799f8475c8a | 351 | * data: pointer to data |
mridup | 12:3799f8475c8a | 352 | * size: size of data |
mridup | 12:3799f8475c8a | 353 | * @retval no of bytes read |
mridup | 12:3799f8475c8a | 354 | */ |
mridup | 5:c83ffd44f40a | 355 | int SpwfSAInterface::socket_recv(void *handle, void *data, unsigned size) |
mridup | 0:dc55f40eb04f | 356 | { |
mridup | 5:c83ffd44f40a | 357 | struct spwf_socket *socket = (struct spwf_socket *)handle; |
mridup | 0:dc55f40eb04f | 358 | int32_t recv; |
mridup | 0:dc55f40eb04f | 359 | |
mridup | 5:c83ffd44f40a | 360 | _spwf.setTimeout(SPWF_RECV_TIMEOUT); |
mridup | 0:dc55f40eb04f | 361 | |
mridup | 6:e7a3fca2df10 | 362 | //CHECK:Receive for both Client and Server Sockets same? |
mridup | 5:c83ffd44f40a | 363 | recv = _spwf.socket_client_recv((uint8_t)socket->id, (uint16_t)size, (char*)data); |
mridup | 5:c83ffd44f40a | 364 | if (recv < 0) { |
mridup | 5:c83ffd44f40a | 365 | return NSAPI_ERROR_WOULD_BLOCK; |
mridup | 5:c83ffd44f40a | 366 | } |
mridup | 0:dc55f40eb04f | 367 | return recv; |
mridup | 0:dc55f40eb04f | 368 | |
mridup | 0:dc55f40eb04f | 369 | } |
mridup | 0:dc55f40eb04f | 370 | |
mridup | 12:3799f8475c8a | 371 | /** |
mridup | 12:3799f8475c8a | 372 | * @brief send data to a udp socket |
mridup | 12:3799f8475c8a | 373 | * @param handle: Pointer to handle |
mridup | 12:3799f8475c8a | 374 | * addr: address of udp socket |
mridup | 12:3799f8475c8a | 375 | * data: pointer to data |
mridup | 12:3799f8475c8a | 376 | * size: size of data |
mridup | 12:3799f8475c8a | 377 | * @retval no of bytes sent |
mridup | 12:3799f8475c8a | 378 | */ |
mridup | 5:c83ffd44f40a | 379 | int SpwfSAInterface::socket_sendto(void *handle, const SocketAddress &addr, const void *data, unsigned size) |
mridup | 5:c83ffd44f40a | 380 | { |
mridup | 5:c83ffd44f40a | 381 | struct spwf_socket *socket = (struct spwf_socket *)handle; |
mridup | 5:c83ffd44f40a | 382 | if (!socket->connected) { |
mridup | 5:c83ffd44f40a | 383 | int err = socket_connect(socket, addr); |
mridup | 5:c83ffd44f40a | 384 | if (err < 0) { |
mridup | 5:c83ffd44f40a | 385 | return err; |
mridup | 5:c83ffd44f40a | 386 | } |
mridup | 5:c83ffd44f40a | 387 | } |
mridup | 5:c83ffd44f40a | 388 | |
mridup | 5:c83ffd44f40a | 389 | return socket_send(socket, data, size); |
mridup | 5:c83ffd44f40a | 390 | } |
mridup | 5:c83ffd44f40a | 391 | |
mridup | 12:3799f8475c8a | 392 | /** |
mridup | 12:3799f8475c8a | 393 | * @brief receive data on a udp socket |
mridup | 12:3799f8475c8a | 394 | * @param handle: Pointer to handle |
mridup | 12:3799f8475c8a | 395 | * addr: address of udp socket |
mridup | 12:3799f8475c8a | 396 | * data: pointer to data |
mridup | 12:3799f8475c8a | 397 | * size: size of data |
mridup | 12:3799f8475c8a | 398 | * @retval no of bytes read |
mridup | 12:3799f8475c8a | 399 | */ |
mridup | 5:c83ffd44f40a | 400 | int SpwfSAInterface::socket_recvfrom(void *handle, SocketAddress *addr, void *data, unsigned size) |
mridup | 5:c83ffd44f40a | 401 | { |
mridup | 5:c83ffd44f40a | 402 | struct spwf_socket *socket = (struct spwf_socket *)handle; |
mridup | 5:c83ffd44f40a | 403 | return socket_recv(socket, data, size); |
mridup | 5:c83ffd44f40a | 404 | } |
mridup | 5:c83ffd44f40a | 405 | |
mridup | 12:3799f8475c8a | 406 | /** |
mridup | 12:3799f8475c8a | 407 | * @brief attach function/callback to the socket |
mridup | 12:3799f8475c8a | 408 | * Not used |
mridup | 12:3799f8475c8a | 409 | * @param handle: Pointer to handle |
mridup | 12:3799f8475c8a | 410 | * callback: callback function pointer |
mridup | 12:3799f8475c8a | 411 | * data: pointer to data |
mridup | 12:3799f8475c8a | 412 | * @retval none |
mridup | 12:3799f8475c8a | 413 | */ |
mridup | 5:c83ffd44f40a | 414 | void SpwfSAInterface::socket_attach(void *handle, void (*callback)(void *), void *data) |
mridup | 5:c83ffd44f40a | 415 | { |
mridup | 5:c83ffd44f40a | 416 | //No implementation yet |
mridup | 5:c83ffd44f40a | 417 | } |
mridup | 5:c83ffd44f40a | 418 | |
mridup | 12:3799f8475c8a | 419 | /** |
mridup | 12:3799f8475c8a | 420 | * @brief utility debug function for printing to serial terminal |
mridup | 12:3799f8475c8a | 421 | * @param string: Pointer to data |
mridup | 12:3799f8475c8a | 422 | * @retval none |
mridup | 12:3799f8475c8a | 423 | */ |
mridup | 0:dc55f40eb04f | 424 | void SpwfSAInterface::debug(const char * string) |
mridup | 0:dc55f40eb04f | 425 | { |
mridup | 0:dc55f40eb04f | 426 | _spwf.debug_print(string); |
mridup | 0:dc55f40eb04f | 427 | } |