Added PVE (ProVision Entertainment) and RUL (some guy's motion platform)
formats.
This commit is contained in:
curt
parent
5fdede6f75
commit
2c7625351a
6 changed files with 365 additions and 7 deletions
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@ -7,6 +7,8 @@ libNetwork_a_SOURCES = \
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protocol.cxx protocol.hxx \
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garmin.cxx garmin.hxx \
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nmea.cxx nmea.hxx \
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pve.cxx pve.hxx \
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rul.cxx rul.hxx \
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net_hud.cxx network.cxx network.h
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INCLUDES += -I$(top_builddir) -I$(top_builddir)/Lib -I$(top_builddir)/Simulator
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@ -23,6 +23,7 @@
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#include <Debug/logstream.hxx>
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#include "iochannel.hxx"
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#include "protocol.hxx"
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@ -38,11 +39,24 @@ FGProtocol::~FGProtocol() {
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}
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// dummy open routine
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// standard I/O channel open routine
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bool FGProtocol::open() {
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FG_LOG( FG_IO, FG_INFO, "dummy FGProtocol::open()" );
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enabled = false;
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return false;
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if ( is_enabled() ) {
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FG_LOG( FG_IO, FG_ALERT, "This shouldn't happen, but the channel "
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<< "is already in use, ignoring" );
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return false;
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}
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FGIOChannel *io = get_io_channel();
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if ( ! io->open( get_direction() ) ) {
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FG_LOG( FG_IO, FG_ALERT, "Error opening channel communication layer." );
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return false;
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}
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set_enabled( true );
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return true;
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}
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@ -60,10 +74,17 @@ bool FGProtocol::close() {
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}
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// dummy close routine
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// standard I/O channel close routine
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bool FGProtocol::gen_message() {
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FG_LOG( FG_IO, FG_INFO, "dummy FGProtocol::gen_message()" );
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return false;
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FGIOChannel *io = get_io_channel();
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set_enabled( false );
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if ( ! io->close() ) {
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return false;
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}
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return true;
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}
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117
src/Network/pve.cxx
Normal file
117
src/Network/pve.cxx
Normal file
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@ -0,0 +1,117 @@
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// pve.cxx -- "PVE" protocal class (for Provision Entertainment)
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//
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// Written by Curtis Olson, started November 1999.
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//
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// Copyright (C) 1999 Curtis L. Olson - curt@flightgear.org
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// 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 License
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// 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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// $Id$
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#include <Debug/logstream.hxx>
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#include <FDM/flight.hxx>
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#include <Math/fg_geodesy.hxx>
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#include <Time/fg_time.hxx>
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#include "iochannel.hxx"
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#include "pve.hxx"
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FGPVE::FGPVE() {
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}
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FGPVE::~FGPVE() {
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}
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// generate Garmin message
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bool FGPVE::gen_message() {
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// cout << "generating pve message" << endl;
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FGInterface *f = cur_fdm_state;
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// get roll and pitch, convert to degrees
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double roll_deg = f->get_Phi() * RAD_TO_DEG;
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while ( roll_deg <= -180.0 ) {
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roll_deg += 360.0;
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}
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while ( roll_deg > 180.0 ) {
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roll_deg -= 360.0;
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}
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double pitch_deg = f->get_Theta() * RAD_TO_DEG;
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while ( pitch_deg <= -180.0 ) {
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pitch_deg += 360.0;
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}
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while ( pitch_deg > 180.0 ) {
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pitch_deg -= 360.0;
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}
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short int heave = (int)(f->get_W_body() * 128.0);
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// scale roll and pitch to output format (1 - 255)
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// straight && level == (128, 128)
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short int roll = (int)(roll_deg * 32768 / 180.0);
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short int pitch = (int)(pitch_deg * 32768 / 180.0);
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unsigned char roll_b1, roll_b2, pitch_b1, pitch_b2, heave_b1, heave_b2;
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roll_b1 = roll >> 8;
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roll_b2 = roll & 0x00ff;
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pitch_b1 = pitch >> 8;
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pitch_b2 = pitch & 0x00ff;
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heave_b1 = heave >> 8;
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heave_b2 = heave & 0x00ff;
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sprintf( buf, "p%c%c%c%c%c%c\n",
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roll_b1, roll_b2, pitch_b1, pitch_b2, heave_b1, heave_b2 );
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length = 8;
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// printf( "p [ %u %u ] [ %u %u ] [ %u %u ]\n",
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// roll_b1, roll_b2, pitch_b1, pitch_b2, heave_b1, heave_b2 );
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FG_LOG( FG_IO, FG_INFO, "roll=" << roll << " pitch=" << pitch <<
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" heave=" << heave );
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return true;
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}
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// parse RUL message
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bool FGPVE::parse_message() {
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FG_LOG( FG_IO, FG_ALERT, "PVE input not supported" );
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return false;
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}
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// process work for this port
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bool FGPVE::process() {
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FGIOChannel *io = get_io_channel();
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if ( get_direction() == out ) {
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gen_message();
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if ( ! io->write( buf, length ) ) {
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FG_LOG( FG_IO, FG_ALERT, "Error writing data." );
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return false;
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}
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} else if ( get_direction() == in ) {
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FG_LOG( FG_IO, FG_ALERT, "in direction not supported for RUL." );
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return false;
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}
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return true;
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}
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57
src/Network/pve.hxx
Normal file
57
src/Network/pve.hxx
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@ -0,0 +1,57 @@
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// pve.hxx -- "PVE" protocal class (for Provision Entertainment)
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//
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// Written by Curtis Olson, started November 1999.
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//
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// Copyright (C) 1999 Curtis L. Olson - curt@flightgear.org
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// 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 License
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// 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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// $Id$
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#ifndef _FG_PVE_HXX
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#define _FG_PVE_HXX
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#include "Include/compiler.h"
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#include STL_STRING
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#include "protocol.hxx"
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FG_USING_STD(string);
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class FGPVE : public FGProtocol {
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char buf[ 10 ];
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int length;
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public:
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FGPVE();
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~FGPVE();
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bool gen_message();
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bool parse_message();
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// process work for this port
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bool process();
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};
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#endif // _FG_PVE_HXX
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103
src/Network/rul.cxx
Normal file
103
src/Network/rul.cxx
Normal file
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@ -0,0 +1,103 @@
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// rul.cxx -- "RUL" protocal class (for some sort of motion platform
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// some guy was building)
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//
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// Written by Curtis Olson, started November 1999.
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//
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// Copyright (C) 1999 Curtis L. Olson - curt@flightgear.org
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// 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 License
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// 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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// $Id$
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#include <Debug/logstream.hxx>
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#include <FDM/flight.hxx>
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#include <Math/fg_geodesy.hxx>
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#include <Time/fg_time.hxx>
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#include "iochannel.hxx"
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#include "rul.hxx"
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FGRUL::FGRUL() {
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}
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FGRUL::~FGRUL() {
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}
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// generate Garmin message
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bool FGRUL::gen_message() {
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// cout << "generating rul message" << endl;
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FGInterface *f = cur_fdm_state;
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// get roll and pitch, convert to degrees
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double roll_deg = f->get_Phi() * RAD_TO_DEG;
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while ( roll_deg < -180.0 ) {
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roll_deg += 360.0;
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}
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while ( roll_deg > 180.0 ) {
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roll_deg -= 360.0;
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}
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double pitch_deg = f->get_Theta() * RAD_TO_DEG;
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while ( pitch_deg < -180.0 ) {
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pitch_deg += 360.0;
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}
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while ( pitch_deg > 180.0 ) {
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pitch_deg -= 360.0;
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}
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// scale roll and pitch to output format (1 - 255)
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// straight && level == (128, 128)
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int roll = (int)( (roll_deg+180.0) * 255.0 / 360.0) + 1;
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int pitch = (int)( (pitch_deg+180.0) * 255.0 / 360.0) + 1;
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sprintf( buf, "p%c%c\n", roll, pitch);
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length = 4;
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FG_LOG( FG_IO, FG_INFO, "p " << roll << " " << pitch );
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return true;
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}
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// parse RUL message
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bool FGRUL::parse_message() {
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FG_LOG( FG_IO, FG_ALERT, "RUL input not supported" );
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return false;
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}
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// process work for this port
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bool FGRUL::process() {
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FGIOChannel *io = get_io_channel();
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if ( get_direction() == out ) {
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gen_message();
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if ( ! io->write( buf, length ) ) {
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FG_LOG( FG_IO, FG_ALERT, "Error writing data." );
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return false;
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}
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} else if ( get_direction() == in ) {
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FG_LOG( FG_IO, FG_ALERT, "in direction not supported for RUL." );
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return false;
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}
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return true;
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}
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58
src/Network/rul.hxx
Normal file
58
src/Network/rul.hxx
Normal file
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@ -0,0 +1,58 @@
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// rul.hxx -- "RUL" protocal class (for some sort of motion platform
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// some guy was building)
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//
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// Written by Curtis Olson, started November 1999.
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//
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// Copyright (C) 1999 Curtis L. Olson - curt@flightgear.org
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// 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 License
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// 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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// $Id$
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#ifndef _FG_RUL_HXX
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#define _FG_RUL_HXX
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#include "Include/compiler.h"
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#include STL_STRING
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#include "protocol.hxx"
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FG_USING_STD(string);
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class FGRUL : public FGProtocol {
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char buf[ 10 ];
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int length;
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public:
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FGRUL();
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~FGRUL();
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bool gen_message();
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bool parse_message();
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// process work for this port
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bool process();
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};
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#endif // _FG_RUL_HXX
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