mirror of
https://github.com/ElvishArtisan/rivendell.git
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138 lines
2.8 KiB
C++
138 lines
2.8 KiB
C++
// sas16000.cpp
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//
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// A Rivendell switcher driver for the SAS USI Protocol (2 digit)
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//
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// (C) Copyright 2002-2019 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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#include <stdlib.h>
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#include <syslog.h>
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#include <rdapplication.h>
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#include <rddb.h>
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#include "globals.h"
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#include "sas16000.h"
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Sas16000::Sas16000(RDMatrix *matrix,QObject *parent)
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: Switcher(matrix,parent)
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{
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RDTty *tty;
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sas_matrix=matrix->matrix();
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sas_ptr=0;
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//
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// Get Matrix Parameters
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//
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sas_inputs=matrix->inputs();
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sas_outputs=matrix->outputs();
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sas_gpis=matrix->gpis();
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sas_gpos=matrix->gpos();
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//
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// Initialize the connection
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//
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tty=new RDTty(rda->station()->name(),matrix->port(RDMatrix::Primary));
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sas_device=new RDTTYDevice();
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if(tty->active()) {
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sas_device->setName(tty->port());
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sas_device->setSpeed(tty->baudRate());
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sas_device->setWordLength(tty->dataBits());
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sas_device->setParity(tty->parity());
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sas_device->open(QIODevice::Unbuffered|QIODevice::ReadWrite);
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}
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delete tty;
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}
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RDMatrix::Type Sas16000::type()
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{
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return RDMatrix::Sas16000;
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}
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unsigned Sas16000::gpiQuantity()
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{
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return sas_gpis;
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}
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unsigned Sas16000::gpoQuantity()
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{
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return sas_gpos;
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}
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bool Sas16000::primaryTtyActive()
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{
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return true;
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}
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bool Sas16000::secondaryTtyActive()
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{
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return false;
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}
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void Sas16000::processCommand(RDMacro *cmd)
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{
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char str[256];
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switch(cmd->command()) {
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case RDMacro::ST:
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if((cmd->arg(1).toInt()<0)||(cmd->arg(1).toInt()>sas_inputs)||
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(cmd->arg(2).toInt()<1)||(cmd->arg(2).toInt()>sas_outputs)) {
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cmd->acknowledge(false);
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emit rmlEcho(cmd);
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return;
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}
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snprintf(str,256,"%c%02d%02d\x0D\x0A",20,
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cmd->arg(1).toInt(),cmd->arg(2).toInt());
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SendCommand(str);
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cmd->acknowledge(true);
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emit rmlEcho(cmd);
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break;
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default:
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cmd->acknowledge(false);
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emit rmlEcho(cmd);
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break;
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}
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}
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void Sas16000::SendCommand(char *str)
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{
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rda->syslog(LOG_INFO,"sending USI cmd: %s",
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(const char *)PrettifyCommand(str));
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sas_device->write(str,strlen(str));
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}
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QString Sas16000::PrettifyCommand(const char *cmd) const
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{
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QString ret;
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if(cmd[0]<26) {
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ret=QString().sprintf("^%c%s",'@'+cmd[0],cmd+1);
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}
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else {
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ret=cmd;
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}
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return ret;
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}
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