Rivendellaudio/ripcd/bt8x2.cpp
Fred Gleason e32f415616 2020-02-14 Fred Gleason <fredg@paravelsystems.com>
* Cleaned up the device access mode in the BroadcastTools 8x2
	switcher driver.
2020-02-14 18:11:38 -05:00

150 lines
3.2 KiB
C++

// bt8x2.cpp
//
// A Rivendell switcher driver for the BroadcastTools 8x2
//
// (C) Copyright 2002-2020 Fred Gleason <fredg@paravelsystems.com>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#include <stdlib.h>
#include <rdapplication.h>
#include "bt8x2.h"
#include "globals.h"
Bt8x2::Bt8x2(RDMatrix *matrix,QObject *parent)
: Switcher(matrix,parent)
{
//
// Get Matrix Parameters
//
bt_inputs=matrix->inputs();
bt_outputs=matrix->outputs();
//
// Initialize the TTY Port
//
RDTty *tty=new RDTty(rda->station()->name(),matrix->port(RDMatrix::Primary));
bt_device=new RDTTYDevice();
if(tty->active()) {
bt_device->setName(tty->port());
bt_device->setSpeed(tty->baudRate());
bt_device->setWordLength(tty->dataBits());
bt_device->setParity(tty->parity());
bt_device->open(QIODevice::Unbuffered|QIODevice::WriteOnly);
}
delete tty;
}
Bt8x2::~Bt8x2()
{
delete bt_device;
}
RDMatrix::Type Bt8x2::type()
{
return RDMatrix::Bt8x2;
}
unsigned Bt8x2::gpiQuantity()
{
return 0;
}
unsigned Bt8x2::gpoQuantity()
{
return 0;
}
bool Bt8x2::primaryTtyActive()
{
return true;
}
bool Bt8x2::secondaryTtyActive()
{
return false;
}
void Bt8x2::processCommand(RDMacro *cmd)
{
char str[9];
switch(cmd->command()) {
case RDMacro::ST:
if((cmd->arg(1).toInt()<0)||(cmd->arg(1).toInt()>bt_inputs)||
(cmd->arg(2).toInt()<1)||(cmd->arg(2).toInt()>2)) {
cmd->acknowledge(false);
emit rmlEcho(cmd);
return;
}
if(cmd->arg(1).toInt()==0) {
sprintf(str,"*m%d\x0d",cmd->arg(2).toInt());
bt_device->write(str,4);
}
else {
sprintf(str,"*M%01d\x0d",cmd->arg(2).toInt());
bt_device->write(str,4);
sprintf(str,"*%01d%01d0\x0d",
cmd->arg(1).toInt(),3+cmd->arg(2).toInt());
bt_device->write(str,5);
}
cmd->acknowledge(true);
emit rmlEcho(cmd);
break;
case RDMacro::SA:
if((cmd->arg(1).toInt()<1)||(cmd->arg(1).toInt()>bt_inputs)||
(cmd->arg(2).toInt()<1)||(cmd->arg(2).toInt()>2)) {
cmd->acknowledge(false);
emit rmlEcho(cmd);
return;
}
sprintf(str,"*%01d%01d0\x0d",
cmd->arg(1).toInt(),3+cmd->arg(2).toInt());
bt_device->write(str,5);
cmd->acknowledge(true);
emit rmlEcho(cmd);
break;
case RDMacro::SR:
if((cmd->arg(1).toInt()<1)||(cmd->arg(1).toInt()>bt_inputs)||
(cmd->arg(2).toInt()<1)||(cmd->arg(2).toInt()>2)) {
cmd->acknowledge(false);
emit rmlEcho(cmd);
return;
}
sprintf(str,"*%01d%01d0\x0d",
cmd->arg(1).toInt(),5+cmd->arg(2).toInt());
bt_device->write(str,5);
cmd->acknowledge(true);
emit rmlEcho(cmd);
break;
default:
cmd->acknowledge(false);
emit rmlEcho(cmd);
break;
}
}