mirror of
https://github.com/ElvishArtisan/rivendell.git
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328 lines
6.9 KiB
C++
328 lines
6.9 KiB
C++
// btsrc8iii.cpp
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//
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// A Rivendell switcher driver for the BroadcastTools SRC-8 III
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//
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// (C) Copyright 2002-2005,2010,2016-2018 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 <qtimer.h>
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#include <rdapplication.h>
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#include "btsrc8iii.h"
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#include "globals.h"
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BtSrc8Iii::BtSrc8Iii(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<BTSRC8III_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_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(rda->station()->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(QIODevice::Unbuffered|QIODevice::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(processStatus()));
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timer->start(BTSRC8III_POLL_INTERVAL);
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}
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BtSrc8Iii::~BtSrc8Iii()
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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 BtSrc8Iii::type()
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{
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return RDMatrix::BtSrc8III;
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}
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unsigned BtSrc8Iii::gpiQuantity()
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{
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return bt_gpis;
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}
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unsigned BtSrc8Iii::gpoQuantity()
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{
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return bt_gpos;
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}
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bool BtSrc8Iii::primaryTtyActive()
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{
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return true;
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}
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bool BtSrc8Iii::secondaryTtyActive()
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{
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return false;
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}
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void BtSrc8Iii::processCommand(RDMacro *cmd)
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{
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char str[9];
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switch(cmd->command()) {
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case RDMacro::GO:
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if((cmd->argQuantity()!=5)||
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((cmd->arg(1).lower()!="i")&&
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(cmd->arg(1).lower()!="o"))||
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(cmd->arg(2).toInt()<1)||(cmd->arg(3).toInt()>bt_gpos)||
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(cmd->arg(2).toInt()>bt_gpos)||
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((cmd->arg(3).toInt()!=1)&&(cmd->arg(3).toInt()!=0)&&
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(cmd->arg(1).lower()!="i"))||
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((cmd->arg(3).toInt()!=1)&&(cmd->arg(3).toInt()!=0)&&
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(cmd->arg(3).toInt()!=-1)&&(cmd->arg(1).lower()=="i"))||
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(cmd->arg(4).toInt()<0)) {
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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(3).toInt()==0) { // Turn OFF
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if(cmd->arg(4).toInt()==0) {
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if(cmd->arg(1).lower()=="i") {
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if(bt_gpi_state[cmd->arg(2).toInt()-1]) {
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emit gpiChanged(bt_matrix,cmd->arg(2).toInt()-1,false);
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bt_gpi_state[cmd->arg(2).toInt()-1]=false;
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}
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bt_gpi_mask[cmd->arg(2).toInt()-1]=true;
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}
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if(cmd->arg(1).lower()=="o") {
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sprintf(str,"*%dOR%dF\r\n",BTSRC8III_UNIT_ID,cmd->arg(2).toInt());
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bt_device->writeBlock(str,8);
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emit gpoChanged(bt_matrix,cmd->arg(2).toInt()-1,false);
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}
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}
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else {
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if(cmd->echoRequested()) {
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cmd->acknowledge(false);
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emit rmlEcho(cmd);
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}
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return;
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}
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}
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else {
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if(cmd->arg(3).toInt()==-1) { // Clear input
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bt_gpi_mask[cmd->arg(2).toInt()-1]=false;
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bt_device->writeBlock("*0SPA\r\n",7);
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}
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else {
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if(cmd->arg(4).toInt()==0) { // Turn ON
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if(cmd->arg(1).lower()=="i") {
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if(!bt_gpi_state[cmd->arg(2).toInt()-1]) {
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emit gpiChanged(bt_matrix,cmd->arg(2).toInt()-1,true);
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bt_gpi_state[cmd->arg(2).toInt()-1]=true;
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}
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bt_gpi_mask[cmd->arg(2).toInt()-1]=true;
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}
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if(cmd->arg(1).lower()=="o") {
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sprintf(str,"*%dOR%dL\r\n",
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BTSRC8III_UNIT_ID,cmd->arg(2).toInt());
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bt_device->writeBlock(str,8);
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emit gpoChanged(bt_matrix,cmd->arg(2).toInt()-1,true);
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}
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}
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else { // Pulse
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if(cmd->arg(1).lower()=="i") {
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if(!bt_gpi_state[cmd->arg(2).toInt()-1]) {
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emit gpiChanged(bt_matrix,cmd->arg(2).toInt()-1,true);
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bt_gpi_state[cmd->arg(2).toInt()-1]=true;
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}
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bt_gpi_mask[cmd->arg(2).toInt()-1]=true;
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bt_gpi_oneshot->start(cmd->arg(2).toInt()-1,500);
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}
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if(cmd->arg(1).lower()=="o") {
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sprintf(str,"*%dOR%dP%02d\r\n",
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BTSRC8III_UNIT_ID,cmd->arg(2).toInt(),
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cmd->arg(4).toInt()/100+1);
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bt_device->writeBlock(str,10);
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emit gpoChanged(bt_matrix,cmd->arg(2).toInt()-1,true);
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bt_gpo_oneshot->start(cmd->arg(2).toInt()-1,500);
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}
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}
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}
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}
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if(cmd->echoRequested()) {
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cmd->acknowledge(true);
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emit rmlEcho(cmd);
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}
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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 BtSrc8Iii::processStatus()
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{
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char buffer[256];
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int n;
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int gpi;
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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(bt_istate) {
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case 0:
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if(buffer[i]=='S') {
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bt_istate=1;
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}
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break;
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case 1:
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if(buffer[i]==(BTSRC8III_UNIT_ID+'0')) {
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bt_istate=2;
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}
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else {
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bt_istate=0;
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}
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break;
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case 2:
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if(buffer[i]=='P') {
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bt_istate=3;
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}
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else {
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bt_istate=0;
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}
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break;
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case 3:
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if(buffer[i]==',') {
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bt_istate=4;
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}
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else {
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bt_istate=0;
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}
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break;
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case 4:
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if(buffer[i]=='A') {
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bt_istate=5;
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}
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else {
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bt_istate=0;
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}
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break;
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case 5:
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case 7:
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case 9:
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case 11:
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case 13:
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case 15:
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case 17:
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case 19:
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if(buffer[i]==',') {
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bt_istate++;
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}
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else {
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bt_istate=0;
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}
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break;
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case 6:
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case 8:
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case 10:
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case 12:
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case 14:
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case 16:
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case 18:
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case 20:
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if(buffer[i]=='0') {
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gpi=(bt_istate-6)/2;
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if(bt_gpi_state[gpi]&&(!bt_gpi_mask[gpi])) {
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emit gpiChanged(bt_matrix,gpi,false);
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bt_gpi_state[gpi]=false;
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}
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bt_istate++;
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}
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if(buffer[i]=='1') {
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gpi=(bt_istate-6)/2;
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if((!bt_gpi_state[gpi])&&(!bt_gpi_mask[gpi])) {
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emit gpiChanged(bt_matrix,gpi,true);
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bt_gpi_state[gpi]=true;
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}
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bt_istate++;
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}
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break;
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default:
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bt_istate=0;
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}
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}
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}
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}
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void BtSrc8Iii::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 BtSrc8Iii::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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