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FG1000: GFC700 ALTS/ALT vertical autopilot modes

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GFC700 now supports the Selected Altitude Capture (ALTS) and Altitude
Hold (ALT) modes.

ALTS is automatically armed in more vertical modes, and allows capture
of whatever altitude is selected.
This commit is contained in:
Stuart Buchanan 2019-02-14 22:29:01 +00:00
parent 74b0ef63c2
commit 90b65247eb
3 changed files with 96 additions and 20 deletions
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89
Aircraft/Instruments-3d/FG1000/GFC700-vertical-FSM.xml
View file

@ -157,17 +157,17 @@
<transition>
<name>ALTS Capture</name>
<!-- Altitude Capture Mode enabled when we get within 500ft of the selected altitude -->
<!-- Altitude Capture Mode enabled when we get within 200ft of the selected altitude -->
<source>ALTS-ARM</source>
<target>ALTS</target>
<condition>
<less-than>
<property>/autopilot/internal/target-altitude-delta-ft</property>
<value>500</value>
<property>/autopilot/internal/ALTS-target-altitude-delta-ft</property>
<value>200</value>
</less-than>
<greater-than>
<property>/autopilot/internal/target-altitude-delta-ft</property>
<value>-500</value>
<property>/autopilot/internal/ALTS-target-altitude-delta-ft</property>
<value>-200</value>
</greater-than>
</condition>
</transition>
@ -180,7 +180,7 @@
<!-- Set up the 2nd target, so that it is independent of the Selected Altitude,
then annunciator to the reference value current target value, then enable
the altitude capture function -->
setprop("/autopilot/settings/target-altitude-ft-2", getprop("/autopilot/settings/target-altitude-ft"));
setprop("/autopilot/settings/target-altitude-ft-2", getprop("/autopilot/settings/target-alt-ft"));
setprop("/autopilot/annunciator/vertical-mode-target",
sprintf("%ift", getprop("/autopilot/settings/target-altitude-ft-2"))
);
@ -218,10 +218,10 @@
<target>ALTS-ARM</target>
<!-- Transitions must have a condition element. So set it to True -->
<condition>
<not>
<greater-than>
<property>/sim/time/elapsed-sec</property>
<value>0</value>
</not>
</greater-than>
</condition>
</transition>
@ -275,6 +275,18 @@
</enter>
</state>
<state>
<name>VNV</name>
</state>
<state>
<name>BC</name>
</state>
<state>
<name>FLC</name>
</state>
<!-- From the OFF state, pressing any of FD, AP, CWS, NAV, BC, APR, HDG changes to PIT mode -->
<transition>
<name>OFF-PIT</name>
@ -335,7 +347,7 @@
<!-- From any state pressing VS changes to VS mode -->
<transition>
<name>VS</name>
<name>VS-ON</name>
<target>VS</target>
<exclude-target>true</exclude-target>
<condition>
@ -343,6 +355,9 @@
</condition>
</transition>
<!-- Transitions to switch off various AP modes, which return to PIT mode -->
<!-- From any state, pressing GA goes to GA mode -->
<transition>
<name>GA</name>
@ -371,4 +386,60 @@
</binding>
</transition>
<!-- From VS state pressing VS changes back to to PIT mode -->
<transition>
<name>VS-OFF</name>
<source>VS</source>
<target>PIT</target>
<exclude-target>true</exclude-target>
<condition>
<equals><property>/autopilot/vertical-mode-button</property><value>VS</value></equals>
</condition>
</transition>
<!-- From ALT state pressing ALT changes back to to PIT mode -->
<transition>
<name>ALT-OFF</name>
<source>ALT</source>
<target>PIT</target>
<exclude-target>true</exclude-target>
<condition>
<equals><property>/autopilot/vertical-mode-button</property><value>ALT</value></equals>
</condition>
</transition>
<!-- From VNV state pressing ALT changes back to to PIT mode -->
<transition>
<name>VNV-OFF</name>
<source>VNV</source>
<target>PIT</target>
<exclude-target>true</exclude-target>
<condition>
<equals><property>/autopilot/vertical-mode-button</property><value>VNV</value></equals>
</condition>
</transition>
<!-- From BC state pressing BC changes back to to PIT mode -->
<transition>
<name>BC-OFF</name>
<source>BC</source>
<target>PIT</target>
<exclude-target>true</exclude-target>
<condition>
<equals><property>/autopilot/vertical-mode-button</property><value>BC</value></equals>
</condition>
</transition>
<!-- From BC state pressing BC changes back to to PIT mode -->
<transition>
<name>FLC-OFF</name>
<source>FLC</source>
<target>PIT</target>
<exclude-target>true</exclude-target>
<condition>
<equals><property>/autopilot/vertical-mode-button</property><value>FLC</value></equals>
</condition>
</transition>
</PropertyList>

16
Aircraft/Instruments-3d/FG1000/GFC700.xml
View file

@ -174,9 +174,9 @@
<debug>false</debug>
<type>gain</type>
<input>
<property>/autopilot/settings/target-altitude-ft</property>
<property>/autopilot/settings/target-alt-ft</property>
<offset>
<property>/instrumentation/altimeter/indicated-altitude-ft-2</property>
<property>/instrumentation/altimeter/indicated-altitude-ft</property>
<scale>-1.0</scale>
</offset>
</input>
@ -467,15 +467,15 @@
<prop>/autopilot/settings/target-pitch-deg</prop>
</output>
<config>
<Kp>-0.01</Kp> <!-- proportional gain -->
<Kp>0.1</Kp> <!-- proportional gain -->
<beta>1.0</beta> <!-- input value weighing factor -->
<alpha>0.1</alpha> <!-- low pass filter weighing factor -->
<gamma>0.0</gamma> <!-- input value weighing factor for -->
<!-- unfiltered derivative error -->
<Ti>10.0</Ti> <!-- integrator time -->
<Ti>1.0</Ti> <!-- integrator time -->
<Td>0.00001</Td> <!-- derivator time -->
<u_min>-1.0</u_min> <!-- minimum output clamp -->
<u_max>1.0</u_max> <!-- maximum output clamp -->
<u_min>-15.0</u_min><!-- minimum output clamp -->
<u_max>15.0</u_max> <!-- maximum output clamp -->
</config>
</pid-controller>
@ -496,7 +496,7 @@
</condition>
</enable>
<input>
<prop>/position/altitude-ft</prop>
<prop>/instrumentation/altimeter/indicated-altitude-ft</prop>
</input>
<reference>
<prop>/autopilot/settings/target-altitude-ft</prop>
@ -528,7 +528,7 @@
</condition>
</enable>
<input>
<prop>/position/altitude-ft</prop>
<prop>/instrumentation/altimeter/indicated-altitude-ft</prop>
</input>
<reference>
<prop>/autopilot/settings/target-altitude-ft-2</prop>

11
Aircraft/Instruments-3d/FG1000/Nasal/Commands.nas
View file

@ -20,19 +20,24 @@ io.include("Constants.nas");
removecommand("FG1000HardKeyPushed");
addcommand("FG1000HardKeyPushed",
func(node) {
var device = int(node.getNode("device", 1).getValue());
var device = node.getNode("device", 1).getValue();
var name = node.getNode("notification",1).getValue();
# The knob animation stores the value as an offset property
var value = node.getNode("offset", 1).getValue();
if (name == nil) {
print("FG1000HardKeyPushed: No <name> argument passed to fgcommand");
return;
}
if (value == nil) {
print("FG1000HardKeyPushed: No <offset> argument passed to fgcommand");
return;
}
if (device == nil) {
print("FG1000HardKeyPushed: Unknown device" ~ node.getNode("device").getValue());
print("FG1000HardKeyPushed: No <device> argument passed to fgcommand for " ~ name);
return;
}
@ -49,7 +54,7 @@ addcommand("FG1000HardKeyPushed",
var notification = notifications.PFDEventNotification.new(
"MFD",
device,
int(device),
notifications.PFDEventNotification.HardKeyPushed,
{ Id: name, Value: value }
);