mirror of
https://github.com/ElvishArtisan/rivendell.git
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5d055932b1
* Added support for the 'GPO Set' ['GO'] RML to the Modbus driver in 'ripcd/modbus.cpp' and 'ripcd/modbus.h'.
86 lines
2.2 KiB
C++
86 lines
2.2 KiB
C++
// modbus.h
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//
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// A Rivendell switcher driver for Modbus TCP
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//
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// (C) Copyright 2017 Fred Gleason <fredg@paravelsystems.com>
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//
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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 version 2 as
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// published by the Free Software Foundation.
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//
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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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//
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// You should have received a copy of the GNU General Public
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// License along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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#ifndef MODBUS_H
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#define MODBUS_H
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#include <queue>
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#include <vector>
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#include <qsignalmapper.h>
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#include <qsocket.h>
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#include <qtimer.h>
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#include <rd.h>
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#include <rdmatrix.h>
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#include <rdmacro.h>
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#include <switcher.h>
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#define MODBUS_POLL_INTERVAL 100
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#define MODBUS_WATCHDOG_INTERVAL 1000
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class Modbus : public Switcher
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{
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Q_OBJECT
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public:
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Modbus(RDMatrix *matrix,QObject *parent=0);
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~Modbus();
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RDMatrix::Type type();
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unsigned gpiQuantity();
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unsigned gpoQuantity();
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bool primaryTtyActive();
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bool secondaryTtyActive();
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void processCommand(RDMacro *cmd);
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private slots:
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void connectedData();
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void readyReadData();
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void errorData(int err);
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void pollInputs();
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void resetStateData(int line);
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void watchdogData();
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private:
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void ProcessInputByte(char byte,int base);
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void SetCoil(int line,bool state);
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bool InputState(int line) const;
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int modbus_istate;
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int modbus_input_bytes;
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std::vector<char> modbus_input_states;
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QSocket *modbus_socket;
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QTimer *modbus_poll_timer;
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QTimer *modbus_watchdog_timer;
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bool modbus_watchdog_active;
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QHostAddress modbus_ip_address;
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uint16_t modbus_ip_port;
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int modbus_gpis;
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int modbus_gpos;
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std::queue<int> modbus_coil_lines;
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std::queue<bool> modbus_coil_states;
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bool modbus_busy;
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QSignalMapper *modbus_reset_mapper;
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std::vector<QTimer *> modbus_reset_timers;
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std::vector<bool> modbus_reset_states;
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};
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#endif // MODBUS_H
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