cliff Hong / WizFi250Interface

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Fork of WizFi250Interface by WIZnet

WizFi250Interface.cpp@1:116433d24e91, 2017-08-18 (annotated)

Committer:
cliff1
Date:
Fri Aug 18 04:50:17 2017 +0000
Revision:
1:116433d24e91
Parent:
0:e3dc9e54a15b 
Test 5.5

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kaizen 0:e3dc9e54a15b 1 /* WizFi250 implementation of NetworkInterfaceAPI
kaizen 0:e3dc9e54a15b 2 * Copyright (c) 2015 ARM Limited
kaizen 0:e3dc9e54a15b 3 *
kaizen 0:e3dc9e54a15b 4 * Licensed under the Apache License, Version 2.0 (the "License");
kaizen 0:e3dc9e54a15b 5 * you may not use this file except in compliance with the License.
kaizen 0:e3dc9e54a15b 6 * You may obtain a copy of the License at
kaizen 0:e3dc9e54a15b 7 *
kaizen 0:e3dc9e54a15b 8 * http://www.apache.org/licenses/LICENSE-2.0
kaizen 0:e3dc9e54a15b 9 *
kaizen 0:e3dc9e54a15b 10 * Unless required by applicable law or agreed to in writing, software
kaizen 0:e3dc9e54a15b 11 * distributed under the License is distributed on an "AS IS" BASIS,
kaizen 0:e3dc9e54a15b 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kaizen 0:e3dc9e54a15b 13 * See the License for the specific language governing permissions and
kaizen 0:e3dc9e54a15b 14 * limitations under the License.
kaizen 0:e3dc9e54a15b 15 */
kaizen 0:e3dc9e54a15b 16
kaizen 0:e3dc9e54a15b 17
kaizen 0:e3dc9e54a15b 18 #include "WizFi250Interface.h"
kaizen 0:e3dc9e54a15b 19
kaizen 0:e3dc9e54a15b 20 // Various timeouts for different WizFi250 operations
kaizen 0:e3dc9e54a15b 21 #define WizFi250_CONNECT_TIMEOUT 15000
kaizen 0:e3dc9e54a15b 22 #define WizFi250_SEND_TIMEOUT 500
kaizen 0:e3dc9e54a15b 23 #define WizFi250_RECV_TIMEOUT 0
kaizen 0:e3dc9e54a15b 24 #define WizFi250_MISC_TIMEOUT 500
kaizen 0:e3dc9e54a15b 25
kaizen 0:e3dc9e54a15b 26 #define WizFi250_DELAY_MS 300
kaizen 0:e3dc9e54a15b 27
kaizen 0:e3dc9e54a15b 28
kaizen 0:e3dc9e54a15b 29 // WizFi250Interface implementation
kaizen 0:e3dc9e54a15b 30 WizFi250Interface::WizFi250Interface(PinName tx, PinName rx, PinName cts, PinName rts, PinName reset, PinName alarm, int baud)
kaizen 0:e3dc9e54a15b 31 : _wizfi250(tx, rx, cts, rts, reset, alarm, baud)
kaizen 0:e3dc9e54a15b 32 {
kaizen 0:e3dc9e54a15b 33 memset(_ids, 0, sizeof(_ids));
kaizen 0:e3dc9e54a15b 34 }
kaizen 0:e3dc9e54a15b 35
kaizen 0:e3dc9e54a15b 36 int WizFi250Interface::connect(
kaizen 0:e3dc9e54a15b 37 const char *ssid,
kaizen 0:e3dc9e54a15b 38 const char *pass,
kaizen 0:e3dc9e54a15b 39 nsapi_security_t security)
kaizen 0:e3dc9e54a15b 40 {
kaizen 0:e3dc9e54a15b 41 if (!_wizfi250.startup())
kaizen 0:e3dc9e54a15b 42 {
kaizen 0:e3dc9e54a15b 43 return NSAPI_ERROR_DEVICE_ERROR;
kaizen 0:e3dc9e54a15b 44 }
kaizen 0:e3dc9e54a15b 45
kaizen 0:e3dc9e54a15b 46 _wizfi250.setSsid(ssid);
kaizen 0:e3dc9e54a15b 47 _wizfi250.setSec(WizFi250::SEC_AUTO, pass);
kaizen 0:e3dc9e54a15b 48 _wizfi250.setAddress("");
kaizen 0:e3dc9e54a15b 49
kaizen 0:e3dc9e54a15b 50 if( _wizfi250.join(WizFi250::WM_STATION) == -1)
kaizen 0:e3dc9e54a15b 51 {
kaizen 0:e3dc9e54a15b 52 return NSAPI_ERROR_NO_CONNECTION;
kaizen 0:e3dc9e54a15b 53 }
kaizen 0:e3dc9e54a15b 54
kaizen 0:e3dc9e54a15b 55 return 0;
kaizen 0:e3dc9e54a15b 56 }
kaizen 0:e3dc9e54a15b 57
kaizen 0:e3dc9e54a15b 58 int WizFi250Interface::disconnect()
kaizen 0:e3dc9e54a15b 59 {
kaizen 0:e3dc9e54a15b 60 if ( _wizfi250.cmdWLEAVE() == -1 ) return NSAPI_ERROR_DEVICE_ERROR;
kaizen 0:e3dc9e54a15b 61
kaizen 0:e3dc9e54a15b 62 return 0;
kaizen 0:e3dc9e54a15b 63 }
kaizen 0:e3dc9e54a15b 64
kaizen 0:e3dc9e54a15b 65 const char *WizFi250Interface::get_ip_address()
kaizen 0:e3dc9e54a15b 66 {
kaizen 0:e3dc9e54a15b 67 return _wizfi250.getIPAddress();
kaizen 0:e3dc9e54a15b 68 }
kaizen 0:e3dc9e54a15b 69
kaizen 0:e3dc9e54a15b 70 const char *WizFi250Interface::get_mac_address()
kaizen 0:e3dc9e54a15b 71 {
kaizen 0:e3dc9e54a15b 72 return _wizfi250.getMACAddress();
kaizen 0:e3dc9e54a15b 73 }
kaizen 0:e3dc9e54a15b 74
kaizen 0:e3dc9e54a15b 75 struct wizfi250_socket {
kaizen 0:e3dc9e54a15b 76 int id;
kaizen 0:e3dc9e54a15b 77 nsapi_protocol_t proto;
kaizen 0:e3dc9e54a15b 78 bool connected;
kaizen 0:e3dc9e54a15b 79 };
kaizen 0:e3dc9e54a15b 80
kaizen 0:e3dc9e54a15b 81 int WizFi250Interface::socket_open(void **handle, nsapi_protocol_t proto)
kaizen 0:e3dc9e54a15b 82 {
kaizen 0:e3dc9e54a15b 83 // Look for an unused socket
kaizen 0:e3dc9e54a15b 84
kaizen 0:e3dc9e54a15b 85 /*
kaizen 0:e3dc9e54a15b 86 int id = -1;
kaizen 0:e3dc9e54a15b 87
kaizen 0:e3dc9e54a15b 88 for (int i = 0; i < WIZFI250_SOCKET_COUNT; i++) {
kaizen 0:e3dc9e54a15b 89 if (_ids[i] == false) {
kaizen 0:e3dc9e54a15b 90 id = i;
kaizen 0:e3dc9e54a15b 91 _ids[i] = true;
kaizen 0:e3dc9e54a15b 92 break;
kaizen 0:e3dc9e54a15b 93 }
kaizen 0:e3dc9e54a15b 94 }
kaizen 0:e3dc9e54a15b 95
kaizen 0:e3dc9e54a15b 96 if (id == -1) {
kaizen 0:e3dc9e54a15b 97 return NSAPI_ERROR_NO_SOCKET;
kaizen 0:e3dc9e54a15b 98 }
kaizen 0:e3dc9e54a15b 99 */
kaizen 0:e3dc9e54a15b 100
kaizen 0:e3dc9e54a15b 101 struct wizfi250_socket *socket = new struct wizfi250_socket;
kaizen 0:e3dc9e54a15b 102 if (!socket) {
kaizen 0:e3dc9e54a15b 103 return NSAPI_ERROR_NO_SOCKET;
kaizen 0:e3dc9e54a15b 104 }
kaizen 0:e3dc9e54a15b 105
kaizen 0:e3dc9e54a15b 106 socket->id = -1;
kaizen 0:e3dc9e54a15b 107 socket->proto = proto;
kaizen 0:e3dc9e54a15b 108 socket->connected = false;
kaizen 0:e3dc9e54a15b 109 *handle = socket;
kaizen 0:e3dc9e54a15b 110 return 0;
kaizen 0:e3dc9e54a15b 111 }
kaizen 0:e3dc9e54a15b 112
kaizen 0:e3dc9e54a15b 113 int WizFi250Interface::socket_close(void *handle)
kaizen 0:e3dc9e54a15b 114 {
kaizen 0:e3dc9e54a15b 115 struct wizfi250_socket *socket = (struct wizfi250_socket *)handle;
kaizen 0:e3dc9e54a15b 116 int err = 0;
kaizen 0:e3dc9e54a15b 117
kaizen 0:e3dc9e54a15b 118 if(socket->id == -1){
kaizen 0:e3dc9e54a15b 119 err = NSAPI_ERROR_NO_SOCKET;
kaizen 0:e3dc9e54a15b 120 }
kaizen 0:e3dc9e54a15b 121 else if (_wizfi250.close(socket->id) == -1) {
kaizen 0:e3dc9e54a15b 122 err = NSAPI_ERROR_DEVICE_ERROR;
kaizen 0:e3dc9e54a15b 123 }
kaizen 0:e3dc9e54a15b 124
kaizen 0:e3dc9e54a15b 125 _ids[socket->id] = false;
kaizen 0:e3dc9e54a15b 126 wait_ms(WizFi250_DELAY_MS);
kaizen 0:e3dc9e54a15b 127 delete socket;
kaizen 0:e3dc9e54a15b 128 return err;
kaizen 0:e3dc9e54a15b 129 }
kaizen 0:e3dc9e54a15b 130
kaizen 0:e3dc9e54a15b 131 int WizFi250Interface::socket_bind(void *handle, const SocketAddress &address)
kaizen 0:e3dc9e54a15b 132 {
kaizen 0:e3dc9e54a15b 133 return NSAPI_ERROR_UNSUPPORTED;
kaizen 0:e3dc9e54a15b 134 }
kaizen 0:e3dc9e54a15b 135
kaizen 0:e3dc9e54a15b 136 int WizFi250Interface::socket_listen(void *handle, int backlog)
kaizen 0:e3dc9e54a15b 137 {
kaizen 0:e3dc9e54a15b 138 return NSAPI_ERROR_UNSUPPORTED;
kaizen 0:e3dc9e54a15b 139 }
kaizen 0:e3dc9e54a15b 140
kaizen 0:e3dc9e54a15b 141 int WizFi250Interface::socket_connect(void *handle, const SocketAddress &addr)
kaizen 0:e3dc9e54a15b 142 {
kaizen 0:e3dc9e54a15b 143 int cid=-1;
kaizen 0:e3dc9e54a15b 144 struct wizfi250_socket *socket = (struct wizfi250_socket *)handle;
kaizen 0:e3dc9e54a15b 145
kaizen 0:e3dc9e54a15b 146 WizFi250::Protocol proto = (socket->proto == NSAPI_UDP) ? WizFi250::PROTO_UDP : WizFi250::PROTO_TCP;
kaizen 0:e3dc9e54a15b 147 if((cid = _wizfi250.open(proto, addr.get_ip_address(), addr.get_port())) == -1 )
kaizen 0:e3dc9e54a15b 148 {
kaizen 0:e3dc9e54a15b 149 return NSAPI_ERROR_DEVICE_ERROR;
kaizen 0:e3dc9e54a15b 150 }
kaizen 0:e3dc9e54a15b 151
kaizen 0:e3dc9e54a15b 152 if(cid >= WIZFI250_SOCKET_COUNT)
kaizen 0:e3dc9e54a15b 153 {
kaizen 0:e3dc9e54a15b 154 return NSAPI_ERROR_NO_SOCKET;
kaizen 0:e3dc9e54a15b 155 }
kaizen 0:e3dc9e54a15b 156
kaizen 0:e3dc9e54a15b 157 _ids[cid] = true;
kaizen 0:e3dc9e54a15b 158 socket->id = cid;
kaizen 0:e3dc9e54a15b 159 socket->connected = true;
kaizen 0:e3dc9e54a15b 160 wait_ms(WizFi250_DELAY_MS);
kaizen 0:e3dc9e54a15b 161 return 0;
kaizen 0:e3dc9e54a15b 162 }
kaizen 0:e3dc9e54a15b 163
kaizen 0:e3dc9e54a15b 164 int WizFi250Interface::socket_accept(void **handle, void *server)
kaizen 0:e3dc9e54a15b 165 {
kaizen 0:e3dc9e54a15b 166 return NSAPI_ERROR_UNSUPPORTED;
kaizen 0:e3dc9e54a15b 167 }
kaizen 0:e3dc9e54a15b 168
kaizen 0:e3dc9e54a15b 169 int WizFi250Interface::socket_send(void *handle, const void *data, unsigned size)
kaizen 0:e3dc9e54a15b 170 {
kaizen 0:e3dc9e54a15b 171 struct wizfi250_socket *socket = (struct wizfi250_socket *)handle;
kaizen 0:e3dc9e54a15b 172
kaizen 0:e3dc9e54a15b 173 if ( _wizfi250.send(socket->id, (const char*)data, size) == -1 ) {
kaizen 0:e3dc9e54a15b 174 return NSAPI_ERROR_DEVICE_ERROR;
kaizen 0:e3dc9e54a15b 175 }
kaizen 0:e3dc9e54a15b 176
kaizen 0:e3dc9e54a15b 177 return size;
kaizen 0:e3dc9e54a15b 178 }
kaizen 0:e3dc9e54a15b 179
kaizen 0:e3dc9e54a15b 180 int WizFi250Interface::socket_recv(void *handle, void *data, unsigned size)
kaizen 0:e3dc9e54a15b 181 {
kaizen 0:e3dc9e54a15b 182 struct wizfi250_socket *socket = (struct wizfi250_socket *)handle;
kaizen 0:e3dc9e54a15b 183
kaizen 0:e3dc9e54a15b 184 int32_t recv = _wizfi250.recv(socket->id, (char*)data, size);
kaizen 0:e3dc9e54a15b 185 if (recv < 0) {
kaizen 0:e3dc9e54a15b 186 return NSAPI_ERROR_WOULD_BLOCK;
kaizen 0:e3dc9e54a15b 187 }
kaizen 0:e3dc9e54a15b 188
kaizen 0:e3dc9e54a15b 189 return recv;
kaizen 0:e3dc9e54a15b 190 }
kaizen 0:e3dc9e54a15b 191
kaizen 0:e3dc9e54a15b 192 int WizFi250Interface::socket_sendto(void *handle, const SocketAddress &addr, const void *data, unsigned size)
kaizen 0:e3dc9e54a15b 193 {
kaizen 0:e3dc9e54a15b 194 struct wizfi250_socket *socket = (struct wizfi250_socket *)handle;
kaizen 0:e3dc9e54a15b 195 if (!socket->connected) {
kaizen 0:e3dc9e54a15b 196 int err = socket_connect(socket, addr);
kaizen 0:e3dc9e54a15b 197 if (err < 0) {
kaizen 0:e3dc9e54a15b 198 return err;
kaizen 0:e3dc9e54a15b 199 }
kaizen 0:e3dc9e54a15b 200 }
kaizen 0:e3dc9e54a15b 201
kaizen 0:e3dc9e54a15b 202 return socket_send(socket, data, size);
kaizen 0:e3dc9e54a15b 203 }
kaizen 0:e3dc9e54a15b 204
kaizen 0:e3dc9e54a15b 205 int WizFi250Interface::socket_recvfrom(void *handle, SocketAddress *addr, void *data, unsigned size)
kaizen 0:e3dc9e54a15b 206 {
kaizen 0:e3dc9e54a15b 207 struct wizfi250_socket *socket = (struct wizfi250_socket *)handle;
kaizen 0:e3dc9e54a15b 208 return socket_recv(socket, data, size);
kaizen 0:e3dc9e54a15b 209 }
kaizen 0:e3dc9e54a15b 210
kaizen 0:e3dc9e54a15b 211 void WizFi250Interface::socket_attach(void *handle, void (*callback)(void *), void *data)
kaizen 0:e3dc9e54a15b 212 {
kaizen 0:e3dc9e54a15b 213 }
kaizen 0:e3dc9e54a15b 214