Marco Zecchini / Mbed OS Example_RTOS

Rtos API example

mbed-os/features/FEATURE_LWIP/lwip-interface/EthernetInterface.cpp@0:9fca2b23d0ba, 2019-02-23 (annotated)

Committer:
marcozecchini
Date:
Sat Feb 23 12:13:36 2019 +0000
Revision:
0:9fca2b23d0ba
final commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
marcozecchini 0:9fca2b23d0ba 1 /* LWIP implementation of NetworkInterfaceAPI
marcozecchini 0:9fca2b23d0ba 2 * Copyright (c) 2015 ARM Limited
marcozecchini 0:9fca2b23d0ba 3 *
marcozecchini 0:9fca2b23d0ba 4 * Licensed under the Apache License, Version 2.0 (the "License");
marcozecchini 0:9fca2b23d0ba 5 * you may not use this file except in compliance with the License.
marcozecchini 0:9fca2b23d0ba 6 * You may obtain a copy of the License at
marcozecchini 0:9fca2b23d0ba 7 *
marcozecchini 0:9fca2b23d0ba 8 * http://www.apache.org/licenses/LICENSE-2.0
marcozecchini 0:9fca2b23d0ba 9 *
marcozecchini 0:9fca2b23d0ba 10 * Unless required by applicable law or agreed to in writing, software
marcozecchini 0:9fca2b23d0ba 11 * distributed under the License is distributed on an "AS IS" BASIS,
marcozecchini 0:9fca2b23d0ba 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
marcozecchini 0:9fca2b23d0ba 13 * See the License for the specific language governing permissions and
marcozecchini 0:9fca2b23d0ba 14 * limitations under the License.
marcozecchini 0:9fca2b23d0ba 15 */
marcozecchini 0:9fca2b23d0ba 16
marcozecchini 0:9fca2b23d0ba 17 #include "EthernetInterface.h"
marcozecchini 0:9fca2b23d0ba 18 #include "lwip_stack.h"
marcozecchini 0:9fca2b23d0ba 19
marcozecchini 0:9fca2b23d0ba 20
marcozecchini 0:9fca2b23d0ba 21 /* Interface implementation */
marcozecchini 0:9fca2b23d0ba 22 EthernetInterface::EthernetInterface()
marcozecchini 0:9fca2b23d0ba 23 : _dhcp(true), _ip_address(), _netmask(), _gateway()
marcozecchini 0:9fca2b23d0ba 24 {
marcozecchini 0:9fca2b23d0ba 25 }
marcozecchini 0:9fca2b23d0ba 26
marcozecchini 0:9fca2b23d0ba 27 nsapi_error_t EthernetInterface::set_network(const char *ip_address, const char *netmask, const char *gateway)
marcozecchini 0:9fca2b23d0ba 28 {
marcozecchini 0:9fca2b23d0ba 29 _dhcp = false;
marcozecchini 0:9fca2b23d0ba 30
marcozecchini 0:9fca2b23d0ba 31 strncpy(_ip_address, ip_address ? ip_address : "", sizeof(_ip_address));
marcozecchini 0:9fca2b23d0ba 32 _ip_address[sizeof(_ip_address) - 1] = '\0';
marcozecchini 0:9fca2b23d0ba 33 strncpy(_netmask, netmask ? netmask : "", sizeof(_netmask));
marcozecchini 0:9fca2b23d0ba 34 _netmask[sizeof(_netmask) - 1] = '\0';
marcozecchini 0:9fca2b23d0ba 35 strncpy(_gateway, gateway ? gateway : "", sizeof(_gateway));
marcozecchini 0:9fca2b23d0ba 36 _gateway[sizeof(_gateway) - 1] = '\0';
marcozecchini 0:9fca2b23d0ba 37
marcozecchini 0:9fca2b23d0ba 38 return NSAPI_ERROR_OK;
marcozecchini 0:9fca2b23d0ba 39 }
marcozecchini 0:9fca2b23d0ba 40
marcozecchini 0:9fca2b23d0ba 41 nsapi_error_t EthernetInterface::set_dhcp(bool dhcp)
marcozecchini 0:9fca2b23d0ba 42 {
marcozecchini 0:9fca2b23d0ba 43 _dhcp = dhcp;
marcozecchini 0:9fca2b23d0ba 44 return NSAPI_ERROR_OK;
marcozecchini 0:9fca2b23d0ba 45 }
marcozecchini 0:9fca2b23d0ba 46
marcozecchini 0:9fca2b23d0ba 47 nsapi_error_t EthernetInterface::connect()
marcozecchini 0:9fca2b23d0ba 48 {
marcozecchini 0:9fca2b23d0ba 49 return mbed_lwip_bringup_2(_dhcp, false,
marcozecchini 0:9fca2b23d0ba 50 _ip_address[0] ? _ip_address : 0,
marcozecchini 0:9fca2b23d0ba 51 _netmask[0] ? _netmask : 0,
marcozecchini 0:9fca2b23d0ba 52 _gateway[0] ? _gateway : 0,
marcozecchini 0:9fca2b23d0ba 53 DEFAULT_STACK);
marcozecchini 0:9fca2b23d0ba 54 }
marcozecchini 0:9fca2b23d0ba 55
marcozecchini 0:9fca2b23d0ba 56 nsapi_error_t EthernetInterface::disconnect()
marcozecchini 0:9fca2b23d0ba 57 {
marcozecchini 0:9fca2b23d0ba 58 return mbed_lwip_bringdown_2(false);
marcozecchini 0:9fca2b23d0ba 59 }
marcozecchini 0:9fca2b23d0ba 60
marcozecchini 0:9fca2b23d0ba 61 const char *EthernetInterface::get_mac_address()
marcozecchini 0:9fca2b23d0ba 62 {
marcozecchini 0:9fca2b23d0ba 63 return mbed_lwip_get_mac_address();
marcozecchini 0:9fca2b23d0ba 64 }
marcozecchini 0:9fca2b23d0ba 65
marcozecchini 0:9fca2b23d0ba 66 const char *EthernetInterface::get_ip_address()
marcozecchini 0:9fca2b23d0ba 67 {
marcozecchini 0:9fca2b23d0ba 68 if (mbed_lwip_get_ip_address(_ip_address, sizeof _ip_address)) {
marcozecchini 0:9fca2b23d0ba 69 return _ip_address;
marcozecchini 0:9fca2b23d0ba 70 }
marcozecchini 0:9fca2b23d0ba 71
marcozecchini 0:9fca2b23d0ba 72 return NULL;
marcozecchini 0:9fca2b23d0ba 73 }
marcozecchini 0:9fca2b23d0ba 74
marcozecchini 0:9fca2b23d0ba 75 const char *EthernetInterface::get_netmask()
marcozecchini 0:9fca2b23d0ba 76 {
marcozecchini 0:9fca2b23d0ba 77 if (mbed_lwip_get_netmask(_netmask, sizeof _netmask)) {
marcozecchini 0:9fca2b23d0ba 78 return _netmask;
marcozecchini 0:9fca2b23d0ba 79 }
marcozecchini 0:9fca2b23d0ba 80
marcozecchini 0:9fca2b23d0ba 81 return 0;
marcozecchini 0:9fca2b23d0ba 82 }
marcozecchini 0:9fca2b23d0ba 83
marcozecchini 0:9fca2b23d0ba 84 const char *EthernetInterface::get_gateway()
marcozecchini 0:9fca2b23d0ba 85 {
marcozecchini 0:9fca2b23d0ba 86 if (mbed_lwip_get_gateway(_gateway, sizeof _gateway)) {
marcozecchini 0:9fca2b23d0ba 87 return _gateway;
marcozecchini 0:9fca2b23d0ba 88 }
marcozecchini 0:9fca2b23d0ba 89
marcozecchini 0:9fca2b23d0ba 90 return 0;
marcozecchini 0:9fca2b23d0ba 91 }
marcozecchini 0:9fca2b23d0ba 92
marcozecchini 0:9fca2b23d0ba 93 NetworkStack *EthernetInterface::get_stack()
marcozecchini 0:9fca2b23d0ba 94 {
marcozecchini 0:9fca2b23d0ba 95 return nsapi_create_stack(&lwip_stack);
marcozecchini 0:9fca2b23d0ba 96 }