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https://github.com/ElvishArtisan/rivendell.git
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2016-03-29 Fred Gleason <fredg@paravelsystems.com>
* Added a switcher driver for the Broadcast Tools SS 4.1 MLR Switcher/Router in 'ripcd/btss41mlr.cpp' and 'ripcd/btss41mlr.h'.
This commit is contained in:
Fred Gleason
213
ripcd/btss41mlr.cpp
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213
ripcd/btss41mlr.cpp
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// btss41mlr.cpp
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//
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// A Rivendell switcher driver for the BroadcastTools SS 4.1 MLR
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//
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// (C) Copyright 2002-2016 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 <qstringlist.h>
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#include <qtimer.h>
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#include <stdlib.h>
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#include <globals.h>
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#include <btss41mlr.h>
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BtSs41Mlr::BtSs41Mlr(RDMatrix *matrix,QObject *parent)
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: Switcher(matrix,parent)
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{
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//
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// Initialize Data Structures
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//
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bt_istate=0;
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for(int i=0;i<BTSS41MLR_GPIO_PINS;i++) {
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bt_gpi_state[i]=false;
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bt_gpi_mask[i]=false;
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}
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//
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// Get Matrix Parameters
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//
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bt_matrix=matrix->matrix();
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bt_inputs=matrix->inputs();
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bt_outputs=matrix->outputs();
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bt_gpis=matrix->gpis();
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bt_gpos=matrix->gpos();
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//
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// Initialize the TTY Port
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//
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RDTty *tty=new RDTty(rdstation->name(),matrix->port(RDMatrix::Primary));
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bt_device=new RDTTYDevice();
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if(tty->active()) {
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bt_device->setName(tty->port());
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bt_device->setSpeed(tty->baudRate());
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bt_device->setWordLength(tty->dataBits());
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bt_device->setParity(tty->parity());
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bt_device->open(IO_Raw|IO_ReadWrite);
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}
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delete tty;
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//
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// Interval OneShots
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//
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bt_gpi_oneshot=new RDOneShot(this);
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connect(bt_gpi_oneshot,SIGNAL(timeout(int)),this,SLOT(gpiOneshotData(int)));
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bt_gpo_oneshot=new RDOneShot(this);
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connect(bt_gpo_oneshot,SIGNAL(timeout(int)),this,SLOT(gpoOneshotData(int)));
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//
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// The Poll Timer
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//
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QTimer *timer=new QTimer(this,"poll_timer");
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connect(timer,SIGNAL(timeout()),this,SLOT(readyReadData()));
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timer->start(BTSS41MLR_POLL_INTERVAL);
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}
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BtSs41Mlr::~BtSs41Mlr()
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{
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delete bt_device;
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delete bt_gpi_oneshot;
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delete bt_gpo_oneshot;
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}
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RDMatrix::Type BtSs41Mlr::type()
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{
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return RDMatrix::BtSs41Mlr;
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}
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unsigned BtSs41Mlr::gpiQuantity()
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{
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return bt_gpis;
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}
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unsigned BtSs41Mlr::gpoQuantity()
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{
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return bt_gpos;
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}
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bool BtSs41Mlr::primaryTtyActive()
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{
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return true;
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}
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bool BtSs41Mlr::secondaryTtyActive()
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{
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return false;
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}
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void BtSs41Mlr::processCommand(RDMacro *cmd)
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{
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QString str;
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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()>bt_inputs)||
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(cmd->arg(2).toInt()<1)||(cmd->arg(2).toInt()>1)) {
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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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if(cmd->arg(1).toInt()==0) {
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str=QString().sprintf("*%dMA",BTSS41MLR_UNIT_ID);
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bt_device->writeBlock(str,str.length());
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}
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else {
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str=QString().sprintf("*%d%02d",BTSS41MLR_UNIT_ID,
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cmd->arg(1).toInt());
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bt_device->writeBlock(str,str.length());
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}
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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 BtSs41Mlr::readyReadData()
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{
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char buffer[256];
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int n;
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while((n=bt_device->readBlock(buffer,255))>0) {
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for(int i=0;i<n;i++) {
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switch(0xFF&buffer[i]) {
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case 10:
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ProcessStatus(bt_accum);
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bt_accum="";
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break;
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case 13:
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break;
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default:
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bt_accum+=buffer[i];
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break;
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}
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}
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}
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}
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void BtSs41Mlr::gpiOneshotData(int value)
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{
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bt_gpi_mask[value]=false;
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bt_device->writeBlock("*0SPA",5);
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}
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void BtSs41Mlr::gpoOneshotData(int value)
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{
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emit gpoChanged(bt_matrix,value,false);
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}
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void BtSs41Mlr::ProcessStatus(const QString &msg)
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{
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QStringList f0=f0.split(",",msg);
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if(f0.size()==10) {
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if((f0[0]==QString().sprintf("S%dP",BTSS41MLR_UNIT_ID))&&(f0[1]=="A")) {
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for(int i=0;i<bt_gpis;i++) {
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if(f0[2+i]=="0") {
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if(bt_gpi_state[i]&&(!bt_gpi_mask[i])) {
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emit gpiChanged(bt_matrix,i,false);
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bt_gpi_state[i]=false;
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}
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}
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if(f0[2+i]=="1") {
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if(!bt_gpi_state[i]&&(!bt_gpi_mask[i])) {
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emit gpiChanged(bt_matrix,i,true);
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bt_gpi_state[i]=true;
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}
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}
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}
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}
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}
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}
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