Simon Cooksey / mbed-os

features/FEATURE_LWIP/lwip-interface/EthernetInterface.cpp@0:fb7af294d5d9, 2016-11-17 (annotated)

Committer:
Simon Cooksey
Date:
Thu Nov 17 16:43:53 2016 +0000
Revision:
0:fb7af294d5d9
Initial commit

Who changed what in which revision?

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Simon Cooksey 0:fb7af294d5d9 1 /* LWIP implementation of NetworkInterfaceAPI
Simon Cooksey 0:fb7af294d5d9 2 * Copyright (c) 2015 ARM Limited
Simon Cooksey 0:fb7af294d5d9 3 *
Simon Cooksey 0:fb7af294d5d9 4 * Licensed under the Apache License, Version 2.0 (the "License");
Simon Cooksey 0:fb7af294d5d9 5 * you may not use this file except in compliance with the License.
Simon Cooksey 0:fb7af294d5d9 6 * You may obtain a copy of the License at
Simon Cooksey 0:fb7af294d5d9 7 *
Simon Cooksey 0:fb7af294d5d9 8 * http://www.apache.org/licenses/LICENSE-2.0
Simon Cooksey 0:fb7af294d5d9 9 *
Simon Cooksey 0:fb7af294d5d9 10 * Unless required by applicable law or agreed to in writing, software
Simon Cooksey 0:fb7af294d5d9 11 * distributed under the License is distributed on an "AS IS" BASIS,
Simon Cooksey 0:fb7af294d5d9 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Simon Cooksey 0:fb7af294d5d9 13 * See the License for the specific language governing permissions and
Simon Cooksey 0:fb7af294d5d9 14 * limitations under the License.
Simon Cooksey 0:fb7af294d5d9 15 */
Simon Cooksey 0:fb7af294d5d9 16
Simon Cooksey 0:fb7af294d5d9 17 #include "EthernetInterface.h"
Simon Cooksey 0:fb7af294d5d9 18 #include "lwip_stack.h"
Simon Cooksey 0:fb7af294d5d9 19
Simon Cooksey 0:fb7af294d5d9 20
Simon Cooksey 0:fb7af294d5d9 21 /* Interface implementation */
Simon Cooksey 0:fb7af294d5d9 22 EthernetInterface::EthernetInterface()
Simon Cooksey 0:fb7af294d5d9 23 : _dhcp(true), _ip_address(), _netmask(), _gateway()
Simon Cooksey 0:fb7af294d5d9 24 {
Simon Cooksey 0:fb7af294d5d9 25 }
Simon Cooksey 0:fb7af294d5d9 26
Simon Cooksey 0:fb7af294d5d9 27 int EthernetInterface::set_network(const char *ip_address, const char *netmask, const char *gateway)
Simon Cooksey 0:fb7af294d5d9 28 {
Simon Cooksey 0:fb7af294d5d9 29 _dhcp = false;
Simon Cooksey 0:fb7af294d5d9 30 strncpy(_ip_address, ip_address ? ip_address : "", sizeof(_ip_address));
Simon Cooksey 0:fb7af294d5d9 31 strncpy(_netmask, netmask ? netmask : "", sizeof(_netmask));
Simon Cooksey 0:fb7af294d5d9 32 strncpy(_gateway, gateway ? gateway : "", sizeof(_gateway));
Simon Cooksey 0:fb7af294d5d9 33 return 0;
Simon Cooksey 0:fb7af294d5d9 34 }
Simon Cooksey 0:fb7af294d5d9 35
Simon Cooksey 0:fb7af294d5d9 36 int EthernetInterface::set_dhcp(bool dhcp)
Simon Cooksey 0:fb7af294d5d9 37 {
Simon Cooksey 0:fb7af294d5d9 38 _dhcp = dhcp;
Simon Cooksey 0:fb7af294d5d9 39 return 0;
Simon Cooksey 0:fb7af294d5d9 40 }
Simon Cooksey 0:fb7af294d5d9 41
Simon Cooksey 0:fb7af294d5d9 42 int EthernetInterface::connect()
Simon Cooksey 0:fb7af294d5d9 43 {
Simon Cooksey 0:fb7af294d5d9 44 return mbed_lwip_bringup(_dhcp,
Simon Cooksey 0:fb7af294d5d9 45 _ip_address[0] ? _ip_address : 0,
Simon Cooksey 0:fb7af294d5d9 46 _netmask[0] ? _netmask : 0,
Simon Cooksey 0:fb7af294d5d9 47 _gateway[0] ? _gateway : 0);
Simon Cooksey 0:fb7af294d5d9 48 }
Simon Cooksey 0:fb7af294d5d9 49
Simon Cooksey 0:fb7af294d5d9 50 int EthernetInterface::disconnect()
Simon Cooksey 0:fb7af294d5d9 51 {
Simon Cooksey 0:fb7af294d5d9 52 return mbed_lwip_bringdown();
Simon Cooksey 0:fb7af294d5d9 53 }
Simon Cooksey 0:fb7af294d5d9 54
Simon Cooksey 0:fb7af294d5d9 55 const char *EthernetInterface::get_mac_address()
Simon Cooksey 0:fb7af294d5d9 56 {
Simon Cooksey 0:fb7af294d5d9 57 return mbed_lwip_get_mac_address();
Simon Cooksey 0:fb7af294d5d9 58 }
Simon Cooksey 0:fb7af294d5d9 59
Simon Cooksey 0:fb7af294d5d9 60 const char *EthernetInterface::get_ip_address()
Simon Cooksey 0:fb7af294d5d9 61 {
Simon Cooksey 0:fb7af294d5d9 62 if (mbed_lwip_get_ip_address(_ip_address, sizeof _ip_address)) {
Simon Cooksey 0:fb7af294d5d9 63 return _ip_address;
Simon Cooksey 0:fb7af294d5d9 64 }
Simon Cooksey 0:fb7af294d5d9 65
Simon Cooksey 0:fb7af294d5d9 66 return 0;
Simon Cooksey 0:fb7af294d5d9 67 }
Simon Cooksey 0:fb7af294d5d9 68
Simon Cooksey 0:fb7af294d5d9 69 const char *EthernetInterface::get_netmask()
Simon Cooksey 0:fb7af294d5d9 70 {
Simon Cooksey 0:fb7af294d5d9 71 if (mbed_lwip_get_netmask(_netmask, sizeof _netmask)) {
Simon Cooksey 0:fb7af294d5d9 72 return _netmask;
Simon Cooksey 0:fb7af294d5d9 73 }
Simon Cooksey 0:fb7af294d5d9 74
Simon Cooksey 0:fb7af294d5d9 75 return 0;
Simon Cooksey 0:fb7af294d5d9 76 }
Simon Cooksey 0:fb7af294d5d9 77
Simon Cooksey 0:fb7af294d5d9 78 const char *EthernetInterface::get_gateway()
Simon Cooksey 0:fb7af294d5d9 79 {
Simon Cooksey 0:fb7af294d5d9 80 if (mbed_lwip_get_gateway(_gateway, sizeof _gateway)) {
Simon Cooksey 0:fb7af294d5d9 81 return _gateway;
Simon Cooksey 0:fb7af294d5d9 82 }
Simon Cooksey 0:fb7af294d5d9 83
Simon Cooksey 0:fb7af294d5d9 84 return 0;
Simon Cooksey 0:fb7af294d5d9 85 }
Simon Cooksey 0:fb7af294d5d9 86
Simon Cooksey 0:fb7af294d5d9 87 NetworkStack *EthernetInterface::get_stack()
Simon Cooksey 0:fb7af294d5d9 88 {
Simon Cooksey 0:fb7af294d5d9 89 return nsapi_create_stack(&lwip_stack);
Simon Cooksey 0:fb7af294d5d9 90 }