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remove aimer script (#236)

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dman776 2018-10-23 10:16:47 -05:00 committed by GitHub
parent a038ce84b6
commit 4c79a5c755
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files/usr/local/bin/aimer
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@ -1,157 +0,0 @@
#!/usr/bin/perl
# GPL V2 or greater
# Used to control the 4 led's on Ubiquti for device aiming.
# Written by Conrad Lara KG6JEI
sub aimmode_printusage{
print "USAGE:\n";
print "$0 SSID\n";
die;
}
# SSID NAME
if ( $ARGV[0] ) {
$SSIDName= lc $ARGV[0];
}
else
{
$SSIDName= lc "AREDN-20-v3";
}
#dbm values for each RSSI trigger level
$RSSI_4=-65;
$RSSI_3=-73;
$RSSI_2=-80;
$RSSI_1=-94;
# LED Set Wrapper
sub SetLED {
($fh, $state ) = @_ ;
print $fh $state ;
binmode($fh);
}
# Reset LED's to baseline
sub init_led_triggers {
open ( LINK4_trigger,'>/sys/class/leds/ubnt:green:link4/trigger');
open ( LINK3_trigger,'>/sys/class/leds/ubnt:green:link3/trigger');
open ( LINK2_trigger,'>/sys/class/leds/ubnt:orange:link2/tigger');
open ( LINK1_trigger,'>/sys/class/leds/ubnt:red:link1/trigger');
print LINK4_trigger "none";
print LINK3_trigger "none";
print LINK2_trigger "none";
print LINK1_trigger "none";
close ( LINK4_trigger);
close ( LINK3_trigger);
close ( LINK2_trigger);
close ( LINK1_trigger);
}
sub aimmode_start {
# Prep the system
system('/etc/init.d/linkled stop');
system('/etc/init.d/olsrd stop');
system('/sbin/ifdown wifi');
system('/sbin/ifdown wifi_mon');
system('/usr/sbin/iw phy phy0 interface add mon0 type monitor');
system('/usr/sbin/iw dev mon0 set channel 1');
system('/sbin/ifconfig mon0 up');
#Open up the files we will need to run with
# Run tcpdump in buffered (-l) mode so each line returns with a newline
open ( $TCPDUMP,"/usr/sbin/tcpdump -l -i mon0 \"link[0] == 0x80\" |");
open ( $LINK4_led,'>/sys/class/leds/ubnt:green:link4/brightness');
open ( $LINK3_led,'>/sys/class/leds/ubnt:green:link3/brightness');
open ( $LINK2_led,'>/sys/class/leds/ubnt:orange:link2/brightness');
open ( $LINK1_led,'>/sys/class/leds/ubnt:red:link1/brightness');
}
sub aimmode_shutdown {
#Turn off all LED's except LINk4
SetLED ($LINK4_led, 1);
SetLED ($LINK3_led, 0);
SetLED ($LINK2_led, 0);
SetLED ($LINK1_led, 0);
close ($TCPDUMP);
close ($LINK4_led);
close ($LINK3_led);
close ($LINK2_led);
close ($LINK1_led);
# Brining up wifi is a bit more complicated than just ifconfig up so we let `ifup` handle it ... takes a bit to finish so sleep 10s
system('ifup wifi');
system('ifup wifi_mon');
print "Please wait while we restart the services";
sleep 10;
system('/etc/init.d/olsrd start');
system('/etc/init.d/linkled start');
}
init_led_triggers();
$SIG{INT} = sub { aimmode_shutdown(); exit; };
aimmode_start();
# Main while loop
while ( <$TCPDUMP> )
{
next unless /.* ([\d\-]+)dB.*Beacon \((.*)\)/;
next unless lc $2 eq $SSIDName ;
#Average the last value and this values in order to tame sudden spikes
$s=int(($1+$lastvalue)/2);
print "$s \n";
if ($s >= $RSSI_4 ) {
SetLED ($LINK4_led, 1);
}
else
{
SetLED ($LINK4_led, 0);
}
if ($s >= $RSSI_3 ) {
SetLED ($LINK3_led, 1);
}
else
{
SetLED ($LINK3_led, 0);
}
if ($s >= $RSSI_2 ) {
SetLED ($LINK2_led, 1);
}
else
{
SetLED ($LINK2_led, 0);
}
if ($s >= $RSSI_1 ) {
SetLED ($LINK1_led, 1);
}
else
{
SetLED ($LINK1_led, 0);
}
$lastvalue=$s;
}
# Normally the SIG{INT} handler will be done before here
# But in case the TCPDUMP dies out we want to reset the system
aimmode_shutdown();