mirror of https://github.com/ARMmbed/mbed-os.git
142 lines
3.4 KiB
C++
142 lines
3.4 KiB
C++
/* LWIP implementation of NetworkInterfaceAPI
|
|
* Copyright (c) 2015 ARM Limited
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include "EMACInterface.h"
|
|
|
|
/* Interface implementation */
|
|
EMACInterface::EMACInterface(EMAC &emac, OnboardNetworkStack &stack) :
|
|
_emac(emac),
|
|
_stack(stack),
|
|
_interface(NULL),
|
|
_dhcp(true),
|
|
_blocking(true),
|
|
_ip_address(),
|
|
_netmask(),
|
|
_gateway()
|
|
{
|
|
}
|
|
|
|
nsapi_error_t EMACInterface::set_network(const char *ip_address, const char *netmask, const char *gateway)
|
|
{
|
|
_dhcp = false;
|
|
|
|
strncpy(_ip_address, ip_address ? ip_address : "", sizeof(_ip_address));
|
|
_ip_address[sizeof(_ip_address) - 1] = '\0';
|
|
strncpy(_netmask, netmask ? netmask : "", sizeof(_netmask));
|
|
_netmask[sizeof(_netmask) - 1] = '\0';
|
|
strncpy(_gateway, gateway ? gateway : "", sizeof(_gateway));
|
|
_gateway[sizeof(_gateway) - 1] = '\0';
|
|
|
|
return NSAPI_ERROR_OK;
|
|
}
|
|
|
|
nsapi_error_t EMACInterface::set_dhcp(bool dhcp)
|
|
{
|
|
_dhcp = dhcp;
|
|
return NSAPI_ERROR_OK;
|
|
}
|
|
|
|
nsapi_error_t EMACInterface::connect()
|
|
{
|
|
if (!_interface) {
|
|
nsapi_error_t err = _stack.add_ethernet_interface(_emac, true, &_interface);
|
|
if (err != NSAPI_ERROR_OK) {
|
|
_interface = NULL;
|
|
return err;
|
|
}
|
|
_interface->attach(_connection_status_cb);
|
|
}
|
|
|
|
return _interface->bringup(_dhcp,
|
|
_ip_address[0] ? _ip_address : 0,
|
|
_netmask[0] ? _netmask : 0,
|
|
_gateway[0] ? _gateway : 0,
|
|
DEFAULT_STACK,
|
|
_blocking);
|
|
}
|
|
|
|
nsapi_error_t EMACInterface::disconnect()
|
|
{
|
|
if (_interface) {
|
|
return _interface->bringdown();
|
|
}
|
|
return NSAPI_ERROR_NO_CONNECTION;
|
|
}
|
|
|
|
const char *EMACInterface::get_mac_address()
|
|
{
|
|
if (_interface && _interface->get_mac_address(_mac_address, sizeof(_mac_address))) {
|
|
return _mac_address;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
const char *EMACInterface::get_ip_address()
|
|
{
|
|
if (_interface && _interface->get_ip_address(_ip_address, sizeof(_ip_address))) {
|
|
return _ip_address;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
const char *EMACInterface::get_netmask()
|
|
{
|
|
if (_interface && _interface->get_netmask(_netmask, sizeof(_netmask))) {
|
|
return _netmask;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
const char *EMACInterface::get_gateway()
|
|
{
|
|
if (_interface && _interface->get_gateway(_gateway, sizeof(_gateway))) {
|
|
return _gateway;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
NetworkStack *EMACInterface::get_stack()
|
|
{
|
|
return &_stack;
|
|
}
|
|
|
|
void EMACInterface::attach(
|
|
Callback<void(nsapi_event_t, intptr_t)> status_cb)
|
|
{
|
|
_connection_status_cb = status_cb;
|
|
if (_interface) {
|
|
_interface->attach(status_cb);
|
|
}
|
|
}
|
|
|
|
nsapi_connection_status_t EMACInterface::get_connection_status() const
|
|
{
|
|
if (_interface) {
|
|
return _interface->get_connection_status();
|
|
} else {
|
|
return NSAPI_STATUS_DISCONNECTED;
|
|
}
|
|
}
|
|
|
|
nsapi_error_t EMACInterface::set_blocking(bool blocking)
|
|
{
|
|
_blocking = blocking;
|
|
return NSAPI_ERROR_OK;
|
|
}
|