55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
/*
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This file is part of the ArduinoModbus library.
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Copyright (c) 2018 Arduino SA. All rights reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <errno.h>
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extern "C" {
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#include "libmodbus/modbus.h"
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#include "libmodbus/modbus-tcp.h"
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}
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#include "ModbusTCPClient.h"
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ModbusTCPClient::ModbusTCPClient(Client& client) :
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ModbusClient(30 * 1000),
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_client(&client)
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{
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}
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ModbusTCPClient::~ModbusTCPClient()
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{
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}
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int ModbusTCPClient::begin(IPAddress ip, uint16_t port)
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{
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modbus_t* mb = modbus_new_tcp(_client, ip, port);
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return ModbusClient::begin(mb, MODBUS_TCP_SLAVE);
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}
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int ModbusTCPClient::connected()
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{
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return _client->connected();
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}
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void ModbusTCPClient::stop()
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{
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end();
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}
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