contiki/tools/sky/motelist-macos

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2012-04-03 12:59:36 +00:00
#!/usr/bin/perl -w
use strict;
my $help = <<'EOF';
usage: motelist [options]
options:
-h display this help
-c compact format, not pretty but easier for parsing
EOF
my %Opt = (
compact => 0,
dev_prefix => [ "/dev/tty.usbserial-" ],
);
while (@ARGV) {
last unless $ARGV[0] =~ /^-/;
my $opt = shift @ARGV;
if( $opt eq "-h" ) { print "$help\n"; exit 0; }
elsif( $opt eq "-c" ) { $Opt{compact} = 1; }
else { print STDERR "$help\nerror, unknown command line option $opt\n"; exit 1; }
}
print_motelist( scan_dev() );
#
# Scan /dev for tty.usbserial-*
#
sub scan_dev {
my @devs;
foreach (`ls /dev/tty.usbserial-* 2>&1`) {
my($dev, $serial) = /(\/dev\/tty.usbserial-(\S+))/;
if ($serial ne "*:") {
my $d;
$d->{"InfoSerial"} = $serial;
$d->{"SerialDevName"} = $dev;
push(@devs, $d);
}
}
return @devs;
}
#
# Print motelist
#
sub print_motelist {
my @devs = @_;
# If none were found, quit
if( @devs == 0 ) {
print "No devices found.\n";
return;
}
# Print a header
if( !$Opt{compact} ) {
print << "EOF" unless $Opt{compact};
Reference Device Description
---------- --------------------------- ---------------------------------------
EOF
}
# Print the usb information
for my $dev (@devs) {
my $desc = "(none)";
my @output = ( $dev->{"InfoSerial"}, $dev->{"SerialDevName"}, $desc );
if( $Opt{compact} ) {
print join(",",@output) . "\n";
} else {
printf( "%-10s %-27s %s\n", @output );
}
}
}