Henrik Ekblad
2fd948fc66
Upgraded RF24 to latest version which supports SoftSPI. Added DigitalIO and UTFT libraries to support the new example. Fix problem reported in RelayWithButtonActuator example.
64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
/*
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UIPServer.cpp - Arduino implementation of a uIP wrapper class.
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Copyright (c) 2013 Norbert Truchsess <norbert.truchsess@t-online.de>
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All rights reserved.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "UIPEthernet.h"
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#include "UIPServer.h"
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extern "C" {
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#include "utility/uip-conf.h"
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}
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UIPServer::UIPServer(uint16_t port) : _port(htons(port))
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{
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}
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UIPClient UIPServer::available()
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{
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UIPEthernetClass::tick();
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for ( uip_userdata_t* data = &UIPClient::all_data[0]; data < &UIPClient::all_data[UIP_CONNS]; data++ )
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{
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if (data->packets_in[0] != NOBLOCK
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&& (((data->state & UIP_CLIENT_CONNECTED) && uip_conns[data->state & UIP_CLIENT_SOCKETS].lport ==_port)
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|| ((data->state & UIP_CLIENT_REMOTECLOSED) && ((uip_userdata_closed_t *)data)->lport == _port)))
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return UIPClient(data);
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}
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return UIPClient();
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}
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void UIPServer::begin()
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{
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uip_listen(_port);
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UIPEthernetClass::tick();
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}
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size_t UIPServer::write(uint8_t c)
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{
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return write(&c,1);
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}
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size_t UIPServer::write(const uint8_t *buf, size_t size)
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{
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size_t ret = 0;
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for ( uip_userdata_t* data = &UIPClient::all_data[0]; data < &UIPClient::all_data[UIP_CONNS]; data++ )
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{
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if ((data->state & UIP_CLIENT_CONNECTED) && uip_conns[data->state & UIP_CLIENT_SOCKETS].lport ==_port)
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ret += UIPClient::_write(data,buf,size);
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}
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return ret;
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}
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