// sas64000gpi.cpp // // A Rivendell switcher driver for the SAS64000 connected via a GPI-1600 // // (C) Copyright 2002-2020 Fred Gleason // // 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 #include #include "globals.h" #include "sas64000gpi.h" Sas64000Gpi::Sas64000Gpi(RDMatrix *matrix,QObject *parent) : Switcher(matrix,parent) { // // Get Matrix Parameters // sas_matrix=matrix->matrix(); sas_inputs=matrix->inputs(); sas_outputs=matrix->outputs(); sas_gpis=matrix->gpis(); sas_gpos=matrix->gpos(); // // Initialize the TTY Port // RDTty *tty=new RDTty(rda->station()->name(),matrix->port(RDMatrix::Primary)); sas_device=new RDTTYDevice(); if(tty->active()) { sas_device->setName(tty->port()); sas_device->setSpeed(tty->baudRate()); sas_device->setWordLength(tty->dataBits()); sas_device->setParity(tty->parity()); sas_device->open(QIODevice::Unbuffered|QIODevice::WriteOnly); } delete tty; // // Interval OneShots // sas_gpo_oneshot=new RDOneShot(this); connect(sas_gpo_oneshot,SIGNAL(timeout(int value)), this,SLOT(gpoOneshotData(int))); } Sas64000Gpi::~Sas64000Gpi() { delete sas_device; } RDMatrix::Type Sas64000Gpi::type() { return RDMatrix::Sas64000Gpi; } unsigned Sas64000Gpi::gpiQuantity() { return sas_gpis; } unsigned Sas64000Gpi::gpoQuantity() { return sas_gpos; } bool Sas64000Gpi::primaryTtyActive() { return true; } bool Sas64000Gpi::secondaryTtyActive() { return false; } void Sas64000Gpi::processCommand(RDMacro *cmd) { char str[9]; char cmd_byte; switch(cmd->command()) { case RDMacro::ST: if((cmd->arg(1).toInt()<1)||(cmd->arg(1).toInt()>sas_inputs)|| (cmd->arg(2).toInt()<1)||(cmd->arg(2).toInt()>sas_outputs)) { cmd->acknowledge(false); emit rmlEcho(cmd); return; } sprintf(str,"\xFE%c%c%c%c%c\xFF", (char)((cmd->arg(2).toInt()-1)/16)&0x0F, (char)((cmd->arg(2).toInt()-1)%16)&0x0F, (char)((cmd->arg(1).toInt()-1)%128), (char)((cmd->arg(1).toInt()-1)/128), (char)(((cmd->arg(1).toInt()-1)%128)+ ((cmd->arg(1).toInt()-1)/128))&0x7F); sas_device->write(str,7); cmd->acknowledge(true); emit rmlEcho(cmd); break; case RDMacro::GO: if((cmd->arg(1).lower()!="o")|| (cmd->arg(2).toInt()<1)||(cmd->arg(2).toInt()>sas_gpos)) { cmd->acknowledge(false); emit rmlEcho(cmd); return; } if(cmd->arg(4).toInt()==0) { // Latch if(cmd->arg(3).toInt()==0) { // Off cmd_byte=0xF9; emit gpoChanged(sas_matrix,cmd->arg(2).toInt()-1,false); } else { cmd_byte=0xFA; emit gpoChanged(sas_matrix,cmd->arg(2).toInt()-1,true); } } else { // Pulse if(cmd->arg(3).toInt()==0) { cmd->acknowledge(false); emit rmlEcho(cmd); return; } cmd_byte=0xFB; sas_gpo_oneshot->start(cmd->arg(2).toInt()-1,500); emit gpoChanged(sas_matrix,cmd->arg(2).toInt()-1,true); } sprintf(str,"%c%c\xFF",cmd_byte,cmd->arg(2).toInt()-1); sas_device->write(str,3); cmd->acknowledge(true); emit rmlEcho(cmd); break; default: cmd->acknowledge(false); emit rmlEcho(cmd); break; } } void Sas64000Gpi::gpoOneshotData(int value) { emit gpoChanged(sas_matrix,value,false); }