Lee Kai Xuan / mbed-os

mbed-os

Fork of mbed-os by erkin yucel

features/FEATURE_LWIP/lwip-interface/EthernetInterface.cpp@0:f269e3021894, 2016-10-23 (annotated)

Committer:
elessair
Date:
Sun Oct 23 15:10:02 2016 +0000
Revision:
0:f269e3021894
Initial commit

Who changed what in which revision?

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elessair 0:f269e3021894 1 /* LWIP implementation of NetworkInterfaceAPI
elessair 0:f269e3021894 2 * Copyright (c) 2015 ARM Limited
elessair 0:f269e3021894 3 *
elessair 0:f269e3021894 4 * Licensed under the Apache License, Version 2.0 (the "License");
elessair 0:f269e3021894 5 * you may not use this file except in compliance with the License.
elessair 0:f269e3021894 6 * You may obtain a copy of the License at
elessair 0:f269e3021894 7 *
elessair 0:f269e3021894 8 * http://www.apache.org/licenses/LICENSE-2.0
elessair 0:f269e3021894 9 *
elessair 0:f269e3021894 10 * Unless required by applicable law or agreed to in writing, software
elessair 0:f269e3021894 11 * distributed under the License is distributed on an "AS IS" BASIS,
elessair 0:f269e3021894 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
elessair 0:f269e3021894 13 * See the License for the specific language governing permissions and
elessair 0:f269e3021894 14 * limitations under the License.
elessair 0:f269e3021894 15 */
elessair 0:f269e3021894 16
elessair 0:f269e3021894 17 #include "EthernetInterface.h"
elessair 0:f269e3021894 18 #include "lwip_stack.h"
elessair 0:f269e3021894 19
elessair 0:f269e3021894 20
elessair 0:f269e3021894 21 /* Interface implementation */
elessair 0:f269e3021894 22 EthernetInterface::EthernetInterface()
elessair 0:f269e3021894 23 : _dhcp(true), _ip_address(), _netmask(), _gateway()
elessair 0:f269e3021894 24 {
elessair 0:f269e3021894 25 }
elessair 0:f269e3021894 26
elessair 0:f269e3021894 27 int EthernetInterface::set_network(const char *ip_address, const char *netmask, const char *gateway)
elessair 0:f269e3021894 28 {
elessair 0:f269e3021894 29 _dhcp = false;
elessair 0:f269e3021894 30 strncpy(_ip_address, ip_address ? ip_address : "", sizeof(_ip_address));
elessair 0:f269e3021894 31 strncpy(_netmask, netmask ? netmask : "", sizeof(_netmask));
elessair 0:f269e3021894 32 strncpy(_gateway, gateway ? gateway : "", sizeof(_gateway));
elessair 0:f269e3021894 33 return 0;
elessair 0:f269e3021894 34 }
elessair 0:f269e3021894 35
elessair 0:f269e3021894 36 int EthernetInterface::set_dhcp(bool dhcp)
elessair 0:f269e3021894 37 {
elessair 0:f269e3021894 38 _dhcp = dhcp;
elessair 0:f269e3021894 39 return 0;
elessair 0:f269e3021894 40 }
elessair 0:f269e3021894 41
elessair 0:f269e3021894 42 int EthernetInterface::connect()
elessair 0:f269e3021894 43 {
elessair 0:f269e3021894 44 return mbed_lwip_bringup(_dhcp,
elessair 0:f269e3021894 45 _ip_address[0] ? _ip_address : 0,
elessair 0:f269e3021894 46 _netmask[0] ? _netmask : 0,
elessair 0:f269e3021894 47 _gateway[0] ? _gateway : 0);
elessair 0:f269e3021894 48 }
elessair 0:f269e3021894 49
elessair 0:f269e3021894 50 int EthernetInterface::disconnect()
elessair 0:f269e3021894 51 {
elessair 0:f269e3021894 52 return mbed_lwip_bringdown();
elessair 0:f269e3021894 53 }
elessair 0:f269e3021894 54
elessair 0:f269e3021894 55 const char *EthernetInterface::get_mac_address()
elessair 0:f269e3021894 56 {
elessair 0:f269e3021894 57 return mbed_lwip_get_mac_address();
elessair 0:f269e3021894 58 }
elessair 0:f269e3021894 59
elessair 0:f269e3021894 60 const char *EthernetInterface::get_ip_address()
elessair 0:f269e3021894 61 {
elessair 0:f269e3021894 62 if (mbed_lwip_get_ip_address(_ip_address, sizeof _ip_address)) {
elessair 0:f269e3021894 63 return _ip_address;
elessair 0:f269e3021894 64 }
elessair 0:f269e3021894 65
elessair 0:f269e3021894 66 return 0;
elessair 0:f269e3021894 67 }
elessair 0:f269e3021894 68
elessair 0:f269e3021894 69 const char *EthernetInterface::get_netmask()
elessair 0:f269e3021894 70 {
elessair 0:f269e3021894 71 if (mbed_lwip_get_netmask(_netmask, sizeof _netmask)) {
elessair 0:f269e3021894 72 return _netmask;
elessair 0:f269e3021894 73 }
elessair 0:f269e3021894 74
elessair 0:f269e3021894 75 return 0;
elessair 0:f269e3021894 76 }
elessair 0:f269e3021894 77
elessair 0:f269e3021894 78 const char *EthernetInterface::get_gateway()
elessair 0:f269e3021894 79 {
elessair 0:f269e3021894 80 if (mbed_lwip_get_gateway(_gateway, sizeof _gateway)) {
elessair 0:f269e3021894 81 return _gateway;
elessair 0:f269e3021894 82 }
elessair 0:f269e3021894 83
elessair 0:f269e3021894 84 return 0;
elessair 0:f269e3021894 85 }
elessair 0:f269e3021894 86
elessair 0:f269e3021894 87 NetworkStack *EthernetInterface::get_stack()
elessair 0:f269e3021894 88 {
elessair 0:f269e3021894 89 return nsapi_create_stack(&lwip_stack);
elessair 0:f269e3021894 90 }