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warthog: improve linux/hidraw interface

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This commit is contained in:
Melchior FRANZ 2011-10-02 22:19:24 +02:00
parent d281490ae1
commit 556f07b212
3 changed files with 20 additions and 12 deletions
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4
Input/Joysticks/ThrustMaster/Warthog/README
View file

@ -69,7 +69,7 @@ via raw HID support.
If you don't have a user group "js" (for joystick hardware access) either
create one or, in the fourth line, use a group instead where all joystick
users are member, e.g. GROUP:="users". Then plug your Warthog devices out
and in again and check if this created two device files under /dev/hid/:
and in again and check if this created two device links:
$ ls -l /dev/input/hidraw/*
lrwxrwxrwx 1 root root 10 Oct 2 14:23 Thrustmaster_Throttle_-_HOTAS_Warthog -> ../hidraw1
@ -80,7 +80,7 @@ via raw HID support.
$ ls -l /dev/hidraw*
crw-rw---- 1 root js 251, 0 Oct 2 09:11 /dev/hidraw0
crw-rw---- 1 root js 251, 1 Oct 2 14:23 /dev/hidraw1
^^ ^^
(3) Allow FlightGear to write to the two devices. The best way to do this is

3
Input/Joysticks/ThrustMaster/Warthog/Warthog-Throttle.xml
View file

@ -50,7 +50,8 @@
warthog.throttle.set_leds(0, 1, 2, 3, 4, 5);
settimer(gearcheck, 0.5);
};
init and gearcheck();
if (init)
gearcheck();
var mod = 0;
var m = props.globals.initNode("/devices/status/joysticks/warthog/modifier", mod, "INT");

25
Input/Joysticks/ThrustMaster/Warthog/warthog.nas
View file

@ -1,4 +1,4 @@
# HIDRAW Interface (currently Linux-only; see README)
# Hardware Interface (currently Linux/HIDRAW-only; see README)
var device = {
new: func(path, bufsize) {
@ -21,9 +21,19 @@ var device = {
io.write(file, buf);
io.close(file);
},
set_leds: func(on, which...) { # on/off, list of leds (0: background, 1-5)
};
var joystick = {
parents: [device.new("/dev/input/hidraw/Thustmaster_Joystick_-_HOTAS_Warthog", 12)],
};
var throttle = {
parents: [device.new("/dev/input/hidraw/Thrustmaster_Throttle_-_HOTAS_Warthog", 36)],
set_leds: func(state, which...) { # on/off, list of leds (0: background, 1-5)
foreach (var w; which)
me.leds = bits.switch(me.leds, me._ledmap[w], on);
me.leds = bits.switch(me.leds, me._ledmap[w], state);
me.send(6, me.leds, me.bright);
},
toggle_leds: func(which...) {
@ -31,7 +41,7 @@ var device = {
me.leds = bits.toggle(me.leds, me._ledmap[w]);
me.send(6, me.leds, me.bright);
},
set_brightness: func(v) {
set_brightness: func(v) { # clamped to [0,5], where 0 is off and 5 is bright
me.send(6, me.leds, me.bright = v < 0 ? 0 : v > 5 ? 5 : v);
},
brighter: func {
@ -46,9 +56,6 @@ var device = {
};
var joystick = device.new("/dev/input/hidraw/Thustmaster_Joystick_-_HOTAS_Warthog", 12);
var throttle = device.new("/dev/input/hidraw/Thrustmaster_Throttle_-_HOTAS_Warthog", 36);
throttle.set_brightness(1);
throttle.set_brightness(1); # LEDs dark (but on)
throttle.set_leds(1, 0); # backlight on
throttle.set_leds(0, 1, 2, 3, 4, 5); # other LEDs off
setlistener("/sim/signals/exit", func throttle.set_leds(0, 1, 2, 3, 4, 5), 1); # other LEDs off (now and at exit)