1
0
Fork 0
flightgear/scripts/perl/examples/autopilot.pl

154 lines
3.6 KiB
Perl
Executable file

#!/usr/bin/perl
#
# autopilot.pl - Handle autopilot functions
#
# Written by Curtis L. Olson, started January 2004
#
# Copyright (C) 2004 Curtis L. Olson - http://www.flightgear.org/~curt
#
# This code is placed in the public domain by Curtis L. Olson.
# There is no warranty, etc. etc. etc.
#
# $Id$
# ----------------------------------------------------------------------------
require "telnet.pl";
use strict;
sub autopilot_off {
my( $fgfs ) = shift;
&set_prop( $fgfs, "/autopilot/locks/heading", "" );
&set_prop( $fgfs, "/autopilot/locks/altitude", "" );
&set_prop( $fgfs, "/autopilot/locks/speed", "" );
}
sub wing_leveler {
my( $fgfs ) = shift;
my( $state ) = shift;
if ( $state ) {
&set_prop( $fgfs, "/autopilot/locks/heading", "wing-leveler" );
} else {
&set_prop( $fgfs, "/autopilot/locks/heading", "" );
}
}
sub bank_hold {
my( $fgfs ) = shift;
my( $state ) = shift;
my( $bank_deg ) = shift;
if ( $state ) {
&set_prop( $fgfs, "/autopilot/locks/heading", "bank-hold" );
&set_prop( $fgfs, "/autopilot/settings/target-bank-deg", $bank_deg );
} else {
&set_prop( $fgfs, "/autopilot/locks/heading", "" );
}
}
sub heading_hold {
my( $fgfs ) = shift;
my( $state ) = shift;
my( $hdg_deg ) = shift;
if ( $state ) {
&set_prop( $fgfs, "/autopilot/locks/heading", "dg-heading-hold" );
&set_prop( $fgfs, "/autopilot/settings/heading-bug-deg", $hdg_deg );
} else {
&set_prop( $fgfs, "/autopilot/locks/heading", "" );
}
}
sub pitch_hold_trim {
my( $fgfs ) = shift;
my( $state ) = shift;
my( $pitch_deg ) = shift;
if ( $state ) {
&set_prop( $fgfs, "/autopilot/locks/altitude", "pitch-hold" );
&set_prop( $fgfs, "/autopilot/settings/target-pitch-deg", $pitch_deg );
} else {
&set_prop( $fgfs, "/autopilot/locks/altitude", "" );
}
}
sub pitch_hold_yoke {
my( $fgfs ) = shift;
my( $state ) = shift;
my( $pitch_deg ) = shift;
if ( $state ) {
&set_prop( $fgfs, "/autopilot/locks/altitude", "pitch-hold-yoke" );
&set_prop( $fgfs, "/autopilot/settings/target-pitch-deg", $pitch_deg );
} else {
&set_prop( $fgfs, "/autopilot/locks/altitude", "" );
}
}
sub altitude_hold {
my( $fgfs ) = shift;
my( $state ) = shift;
my( $alt_ft ) = shift;
if ( $state ) {
&set_prop( $fgfs, "/autopilot/locks/altitude", "altitude-hold" );
&set_prop( $fgfs, "/autopilot/settings/target-altitude-ft", $alt_ft );
} else {
&set_prop( $fgfs, "/autopilot/locks/altitude", "" );
}
}
sub auto_speed_throttle {
my( $fgfs ) = shift;
my( $state ) = shift;
my( $kts ) = shift;
if ( $state ) {
&set_prop( $fgfs, "/autopilot/locks/speed", "speed-with-throttle" );
&set_prop( $fgfs, "/autopilot/settings/target-speed-kt", $kts );
} else {
&set_prop( $fgfs, "/autopilot/locks/speed", "" );
}
}
sub auto_speed_pitch_trim {
my( $fgfs ) = shift;
my( $state ) = shift;
my( $kts ) = shift;
if ( $state ) {
&set_prop( $fgfs, "/autopilot/locks/speed", "speed-with-pitch-trim" );
&set_prop( $fgfs, "/autopilot/settings/target-speed-kt", $kts );
} else {
&set_prop( $fgfs, "/autopilot/locks/speed", "" );
}
}
sub auto_speed_pitch_yoke {
my( $fgfs ) = shift;
my( $state ) = shift;
my( $kts ) = shift;
if ( $state ) {
&set_prop( $fgfs, "/autopilot/locks/speed", "speed-with-pitch-yoke" );
&set_prop( $fgfs, "/autopilot/settings/target-speed-kt", $kts );
} else {
&set_prop( $fgfs, "/autopilot/locks/speed", "" );
}
}