Steve Sims / X_NUCLEO_IDW01M1_AP

Extending the X_NUCLEO_IDW01M1 to allow configuration of the board as an access point

Dependents:   X_NUCLEO_IDW01M1_AP_Test

Fork of X_NUCLEO_IDW01M1 by ST

SPWFInterface.cpp@4:d7d25616f1f7, 2016-04-19 (annotated)

Committer:
mridup
Date:
Tue Apr 19 07:42:22 2016 +0000
Revision:
4:d7d25616f1f7
Parent:
3:fd9d20c4d3f0
Child:
5:c83ffd44f40a
removing isConnected() check in Socket APIs

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mridup 0:dc55f40eb04f 1 /* SpwfSAInterface implementation of NetworkInterfaceAPI
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 0:dc55f40eb04f 17 #include "SPWFInterface.h"
mridup 0:dc55f40eb04f 18
mridup 0:dc55f40eb04f 19 // Various timeouts for different SPWF operations
mridup 0:dc55f40eb04f 20 #define SPWF_CONNECT_TIMEOUT 20000
mridup 0:dc55f40eb04f 21 #define SPWF_SEND_TIMEOUT 500
mridup 0:dc55f40eb04f 22 #define SPWF_RECV_TIMEOUT 10000
mridup 0:dc55f40eb04f 23 #define SPWF_MISC_TIMEOUT 15000
mridup 0:dc55f40eb04f 24
mridup 0:dc55f40eb04f 25
mridup 0:dc55f40eb04f 26 // SpwfSAInterface implementation
mridup 0:dc55f40eb04f 27 SpwfSAInterface::SpwfSAInterface(PinName tx, PinName rx, PinName rst, PinName wkup, PinName rts, bool debug)
mridup 0:dc55f40eb04f 28 : _spwf(tx, rx, rst, wkup, rts)
mridup 0:dc55f40eb04f 29 {
mridup 0:dc55f40eb04f 30 memset(_ids, 0, sizeof(_ids));
mridup 3:fd9d20c4d3f0 31 isInitialized = false;
mridup 0:dc55f40eb04f 32 }
mridup 0:dc55f40eb04f 33
mridup 0:dc55f40eb04f 34 SpwfSAInterface::~SpwfSAInterface()
mridup 0:dc55f40eb04f 35 {
mridup 0:dc55f40eb04f 36 }
mridup 0:dc55f40eb04f 37
mridup 0:dc55f40eb04f 38 int32_t SpwfSAInterface::init(void)
mridup 0:dc55f40eb04f 39 {
mridup 0:dc55f40eb04f 40 _spwf.setTimeout(SPWF_MISC_TIMEOUT);
mridup 0:dc55f40eb04f 41 return (_spwf.init());
mridup 0:dc55f40eb04f 42 }
mridup 0:dc55f40eb04f 43
mridup 0:dc55f40eb04f 44 int32_t SpwfSAInterface::connect(
mridup 0:dc55f40eb04f 45 const char *ap,
mridup 0:dc55f40eb04f 46 const char *pass_phrase,
mridup 0:dc55f40eb04f 47 ns_security_t security)
mridup 0:dc55f40eb04f 48 {
mridup 3:fd9d20c4d3f0 49 //initialize the device before connecting
mridup 3:fd9d20c4d3f0 50 if(!isInitialized)
mridup 3:fd9d20c4d3f0 51 {
mridup 3:fd9d20c4d3f0 52 if(init()==0)
mridup 3:fd9d20c4d3f0 53 isInitialized=true;
mridup 3:fd9d20c4d3f0 54 else return NS_ERROR_DEVICE_ERROR;
mridup 3:fd9d20c4d3f0 55 }
mridup 3:fd9d20c4d3f0 56
mridup 0:dc55f40eb04f 57 _spwf.setTimeout(SPWF_CONNECT_TIMEOUT);
mridup 0:dc55f40eb04f 58
mridup 0:dc55f40eb04f 59 if(security == NS_SECURITY_WPA2) return NS_ERROR_DEVICE_ERROR;
mridup 0:dc55f40eb04f 60
mridup 0:dc55f40eb04f 61 WiFi_Priv_Mode mode = (WiFi_Priv_Mode)security;
mridup 0:dc55f40eb04f 62
mridup 0:dc55f40eb04f 63 return (_spwf.connect((char*)ap, (char*)pass_phrase, mode));//0 on success
mridup 0:dc55f40eb04f 64 }
mridup 0:dc55f40eb04f 65
mridup 0:dc55f40eb04f 66 int32_t SpwfSAInterface::disconnect()
mridup 0:dc55f40eb04f 67 {
mridup 3:fd9d20c4d3f0 68 if(!isConnected()) return NS_ERROR_NO_CONNECTION;
mridup 0:dc55f40eb04f 69
mridup 0:dc55f40eb04f 70 return (_spwf.disconnect());
mridup 0:dc55f40eb04f 71 }
mridup 0:dc55f40eb04f 72
mridup 0:dc55f40eb04f 73 const char *SpwfSAInterface::getIPAddress()
mridup 0:dc55f40eb04f 74 {
mridup 0:dc55f40eb04f 75 return _spwf.getIPAddress();
mridup 0:dc55f40eb04f 76 }
mridup 0:dc55f40eb04f 77
mridup 0:dc55f40eb04f 78 const char *SpwfSAInterface::getMACAddress()
mridup 0:dc55f40eb04f 79 {
mridup 0:dc55f40eb04f 80 return _spwf.getMACAddress();
mridup 0:dc55f40eb04f 81 }
mridup 0:dc55f40eb04f 82
mridup 0:dc55f40eb04f 83 void SpwfSAInterface::setid(bool set, int id)
mridup 0:dc55f40eb04f 84 {
mridup 0:dc55f40eb04f 85 if(set)
mridup 0:dc55f40eb04f 86 _ids[id] = true;
mridup 0:dc55f40eb04f 87 else
mridup 0:dc55f40eb04f 88 _ids[id] = false;
mridup 0:dc55f40eb04f 89 }
mridup 0:dc55f40eb04f 90
mridup 0:dc55f40eb04f 91 SocketInterface *SpwfSAInterface::createSocket(ns_protocol_t proto)
mridup 0:dc55f40eb04f 92 {
mridup 0:dc55f40eb04f 93 return new SpwfSASocket(this, &_spwf, proto);
mridup 0:dc55f40eb04f 94 }
mridup 0:dc55f40eb04f 95
mridup 0:dc55f40eb04f 96 void SpwfSAInterface::destroySocket(SocketInterface *iface)
mridup 0:dc55f40eb04f 97 {
mridup 0:dc55f40eb04f 98 SpwfSASocket *socket = (SpwfSASocket *)iface;
mridup 0:dc55f40eb04f 99 _ids[socket->_id] = false;
mridup 0:dc55f40eb04f 100 delete socket;
mridup 0:dc55f40eb04f 101 }
mridup 0:dc55f40eb04f 102
mridup 0:dc55f40eb04f 103
mridup 0:dc55f40eb04f 104 // SpwfSASocket implementation
mridup 0:dc55f40eb04f 105 int32_t SpwfSAInterface::SpwfSASocket::open(const char *ip, uint16_t port)
mridup 0:dc55f40eb04f 106 {
mridup 1:bd9db471d47d 107 uint8_t sock_id = 99;
mridup 0:dc55f40eb04f 108
mridup 0:dc55f40eb04f 109 const char *proto = (_proto == NS_UDP) ? "u" : "t";//"s" for secure socket?
mridup 0:dc55f40eb04f 110
mridup 0:dc55f40eb04f 111 __spwf->socket_client_open((uint8_t*)ip, (uint32_t)port, (uint8_t *)proto, &sock_id);
mridup 0:dc55f40eb04f 112
mridup 0:dc55f40eb04f 113 //TODO: Maintain a socket table to map socket ID to host & port
mridup 0:dc55f40eb04f 114 //TODO: lookup on client table to see if already socket is allocated to same host/port
mridup 0:dc55f40eb04f 115 //multimap <char *, vector <uint16_t> > ::iterator i = c_table.find((char*)ip);
mridup 0:dc55f40eb04f 116
mridup 0:dc55f40eb04f 117 if(sock_id <= SPWFSA_SOCKET_COUNT)
mridup 0:dc55f40eb04f 118 {
mridup 0:dc55f40eb04f 119 _id = sock_id;//the socket ID of this Socket instance
mridup 0:dc55f40eb04f 120 _itf->setid(true, _id);
mridup 0:dc55f40eb04f 121 //_itf->c_table.insert(pair <char *, vector <uint16_t> > ((char*)ip, port));
mridup 0:dc55f40eb04f 122 }
mridup 0:dc55f40eb04f 123 else
mridup 0:dc55f40eb04f 124 return NS_ERROR_NO_SOCKET;
mridup 0:dc55f40eb04f 125
mridup 0:dc55f40eb04f 126 return 0;//0 means SUCCESS
mridup 0:dc55f40eb04f 127 }
mridup 0:dc55f40eb04f 128
mridup 0:dc55f40eb04f 129 int32_t SpwfSAInterface::SpwfSASocket::close()
mridup 0:dc55f40eb04f 130 {
mridup 0:dc55f40eb04f 131 int32_t err;
mridup 0:dc55f40eb04f 132
mridup 0:dc55f40eb04f 133 _itf->setid(false, _id);
mridup 0:dc55f40eb04f 134 //_itf->c_table.empty();
mridup 0:dc55f40eb04f 135
mridup 0:dc55f40eb04f 136 err = __spwf->socket_client_close((uint8_t)_id);
mridup 0:dc55f40eb04f 137
mridup 0:dc55f40eb04f 138 return err;
mridup 0:dc55f40eb04f 139 }
mridup 0:dc55f40eb04f 140
mridup 0:dc55f40eb04f 141 int32_t SpwfSAInterface::SpwfSASocket::send(const void *data, uint32_t size)
mridup 0:dc55f40eb04f 142 {
mridup 0:dc55f40eb04f 143 int32_t err;
mridup 0:dc55f40eb04f 144
mridup 0:dc55f40eb04f 145 err = __spwf->socket_client_write((uint8_t)_id, (uint16_t)size, (char*)data);
mridup 0:dc55f40eb04f 146
mridup 0:dc55f40eb04f 147 return err;
mridup 0:dc55f40eb04f 148 }
mridup 0:dc55f40eb04f 149
mridup 0:dc55f40eb04f 150 //return no of bytes read
mridup 0:dc55f40eb04f 151 int32_t SpwfSAInterface::SpwfSASocket::recv(void *data, uint32_t size)
mridup 0:dc55f40eb04f 152 {
mridup 0:dc55f40eb04f 153 int32_t recv;
mridup 0:dc55f40eb04f 154
mridup 0:dc55f40eb04f 155 __spwf->setTimeout(SPWF_RECV_TIMEOUT);
mridup 0:dc55f40eb04f 156
mridup 4:d7d25616f1f7 157 recv = __spwf->socket_client_recv((uint8_t)_id, (uint16_t)size, (char*)data);
mridup 0:dc55f40eb04f 158
mridup 0:dc55f40eb04f 159 return recv;
mridup 0:dc55f40eb04f 160
mridup 0:dc55f40eb04f 161 }
mridup 0:dc55f40eb04f 162
mridup 0:dc55f40eb04f 163 void SpwfSAInterface::debug(const char * string)
mridup 0:dc55f40eb04f 164 {
mridup 0:dc55f40eb04f 165 _spwf.debug_print(string);
mridup 0:dc55f40eb04f 166 }