mirror of https://github.com/ARMmbed/mbed-os.git
132 lines
3.3 KiB
C++
132 lines
3.3 KiB
C++
/* LWIP implementation of NetworkInterfaceAPI
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* Copyright (c) 2015 ARM Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "EthernetInterface.h"
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#include "lwip_stack.h"
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/* Interface implementation */
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EthernetInterface::EthernetInterface() :
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_dhcp(true),
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_ip_address(),
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_netmask(),
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_gateway(),
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_connection_status_cb(NULL),
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_connect_status(NSAPI_STATUS_DISCONNECTED)
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{
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}
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nsapi_error_t EthernetInterface::set_network(const char *ip_address, const char *netmask, const char *gateway)
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{
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_dhcp = false;
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strncpy(_ip_address, ip_address ? ip_address : "", sizeof(_ip_address));
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_ip_address[sizeof(_ip_address) - 1] = '\0';
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strncpy(_netmask, netmask ? netmask : "", sizeof(_netmask));
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_netmask[sizeof(_netmask) - 1] = '\0';
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strncpy(_gateway, gateway ? gateway : "", sizeof(_gateway));
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_gateway[sizeof(_gateway) - 1] = '\0';
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return NSAPI_ERROR_OK;
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}
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nsapi_error_t EthernetInterface::set_dhcp(bool dhcp)
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{
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_dhcp = dhcp;
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return NSAPI_ERROR_OK;
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}
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nsapi_error_t EthernetInterface::connect()
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{
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return mbed_lwip_bringup_2(_dhcp, false,
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_ip_address[0] ? _ip_address : 0,
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_netmask[0] ? _netmask : 0,
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_gateway[0] ? _gateway : 0,
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DEFAULT_STACK);
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}
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nsapi_error_t EthernetInterface::disconnect()
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{
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return mbed_lwip_bringdown_2(false);
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}
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const char *EthernetInterface::get_mac_address()
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{
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return mbed_lwip_get_mac_address();
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}
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const char *EthernetInterface::get_ip_address()
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{
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if (mbed_lwip_get_ip_address(_ip_address, sizeof _ip_address)) {
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return _ip_address;
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}
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return NULL;
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}
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const char *EthernetInterface::get_netmask()
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{
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if (mbed_lwip_get_netmask(_netmask, sizeof _netmask)) {
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return _netmask;
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}
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return 0;
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}
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const char *EthernetInterface::get_gateway()
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{
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if (mbed_lwip_get_gateway(_gateway, sizeof _gateway)) {
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return _gateway;
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}
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return 0;
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}
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NetworkStack *EthernetInterface::get_stack()
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{
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return nsapi_create_stack(&lwip_stack);
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}
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void EthernetInterface::attach(
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Callback<void(nsapi_event_t, intptr_t)> status_cb)
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{
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_connection_status_cb = status_cb;
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mbed_lwip_attach(netif_status_cb, this);
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}
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nsapi_connection_status_t EthernetInterface::get_connection_status() const
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{
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return _connect_status;
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}
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void EthernetInterface::netif_status_cb(void *ethernet_if_ptr,
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nsapi_event_t reason, intptr_t parameter)
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{
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EthernetInterface *eth_ptr = static_cast<EthernetInterface*>(ethernet_if_ptr);
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eth_ptr->_connect_status = (nsapi_connection_status_t)parameter;
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if (eth_ptr->_connection_status_cb)
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{
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eth_ptr->_connection_status_cb(reason, parameter);
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}
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}
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nsapi_error_t EthernetInterface::set_blocking(bool blocking)
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{
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mbed_lwip_set_blocking(blocking);
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return NSAPI_ERROR_OK;
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}
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