--- a/script/lsec Fri Mar 09 13:16:12 2007 +0000
+++ b/script/lsec Fri Mar 09 13:24:15 2007 +0000
@@ -60,109 +60,115 @@
my $master_dir;
my $dirhandle;
my $entry;
+ my $slave_info_file;
my @slaves;
my $slave;
my $abs;
my $line;
- my $ring_cols;
- my $adv_cols;
+ my $ring_col_width;
+ my $alias_col_width;
my $fmt;
- my $cols;
+ my $width;
+ my $last_alias;
+ my $alias_index;
$master_dir = "/sys/ethercat/master" . $master_index;
unless (opendir $dirhandle, $master_dir) {
- print "Failed to open directory \"$master_dir\".\n";
- exit 1;
+ print "Failed to open directory \"$master_dir\".\n";
+ exit 1;
}
while ($entry = readdir $dirhandle) {
next unless $entry =~ /^slave(\d+)$/;
- $slave = {};
-
- open INFO, "$master_dir/$entry/info" or die
- "ERROR: Failed to open $master_dir/$entry/info";
-
- while ($line = <INFO>) {
- if ($line =~ /^Name: (.*)$/) {
- $slave->{'name'} = $1;
- }
- elsif ($line =~ /^Ring position: (\d+)$/) {
- $slave->{'ring_position'} = $1;
- }
- elsif ($line =~ /^Advanced position: (\d+:\d+)$/) {
- $slave->{'advanced_position'} = $1;
- }
- elsif ($line =~ /^State: (.+) /) {
- $slave->{'state'} = $1;
- }
- elsif ($line =~ /^Coupler: ([a-z]+)$/) {
- $slave->{'coupler'} = $1;
- }
- elsif ($line =~ /^Current consumption: (-?\d+) mA$/) {
- $slave->{'current'} = $1;
- }
- }
-
- close INFO;
-
- push @slaves, $slave;
+ $slave = {};
+ $slave_info_file = "$master_dir/$entry/info";
+ open INFO, $slave_info_file or die
+ "ERROR: Failed to open $slave_info_file.";
+
+ while ($line = <INFO>) {
+ if ($line =~ /^Name: (.*)$/) {
+ $slave->{'name'} = $1;
+ }
+ elsif ($line =~ /^Ring position: (\d+)$/) {
+ $slave->{'ring_position'} = $1;
+ }
+ elsif ($line =~ /Configured station alias: .* \((\d+)\)$/) {
+ $slave->{'alias'} = $1;
+ }
+ elsif ($line =~ /^State: (.+) /) {
+ $slave->{'state'} = $1;
+ }
+ elsif ($line =~ /^Current consumption: (-?\d+) mA$/) {
+ $slave->{'current'} = $1;
+ }
+ }
+
+ close INFO;
+ push @slaves, $slave;
}
closedir $dirhandle;
@slaves = sort { $a->{'ring_position'} <=> $b->{'ring_position'} } @slaves;
- $ring_cols = 0;
- $adv_cols = 0;
+ # create field addresses and calculate column widths
+ $ring_col_width = 0;
+ $alias_col_width = 0;
+ $last_alias = "";
for $slave (@slaves) {
- $cols = length $slave->{'ring_position'};
- $ring_cols = $cols if ($cols > $ring_cols);
- $cols = length $slave->{'advanced_position'};
- $adv_cols = $cols if ($cols > $adv_cols);
+ if ($slave->{'alias'}) {
+ $last_alias = $slave->{'alias'};
+ $alias_index = 0;
+ }
+ if ($last_alias) {
+ $slave->{'field_address'} = "#" . $last_alias . ":" . $alias_index;
+ $width = length $slave->{'field_address'};
+ $alias_col_width = $width if ($width > $alias_col_width);
+ }
+ $width = length $slave->{'ring_position'};
+ $ring_col_width = $width if ($width > $ring_col_width);
+ $alias_index++;
}
if (defined $opt{'c'}) { # display power consumtion
- $fmt = sprintf " %%%is %%-%is %%6i %%6i %%s\n",
- $ring_cols, $adv_cols;
-
- my $current_sum = 0;
- for $slave (@slaves) {
- if ($slave->{'coupler'} eq "yes") {
- &print_line if !defined $opt{n};
- $current_sum = 0; # reset current sum
- }
- $current_sum -= $slave->{'current'};
- printf($fmt, $slave->{'ring_position'},
- $slave->{'advanced_position'}, $slave->{'current'},
- $current_sum, $slave->{'name'});
- }
+ $fmt = sprintf " %%%is %%%is %%6i %%6i %%s\n",
+ $ring_col_width, $alias_col_width;
+
+ my $current_sum = 0;
+ for $slave (@slaves) {
+ &print_line if $slave->{'alias'} and !defined $opt{n};
+ $current_sum = 0 if $slave->{'current'} < 0;
+ $current_sum -= $slave->{'current'};
+ printf($fmt, $slave->{'ring_position'}, $slave->{'field_address'},
+ $slave->{'current'}, $current_sum, $slave->{'name'});
+ }
+ }
+ else { # normal display
+ $fmt = sprintf " %%%is %%%is %%-6s %%s\n",
+ $ring_col_width, $alias_col_width;
+
+ for $slave (@slaves) {
+ &print_line if $slave->{'alias'} and !defined $opt{n};
+ printf($fmt, $slave->{'ring_position'}, $slave->{'field_address'},
+ $slave->{'state'}, $slave->{'name'});
+ }
+ }
+}
+
+#------------------------------------------------------------------------------
+
+sub get_options
+{
+ my $optret = getopts "m:cnh", \%opt;
+
+ &print_usage if defined $opt{h} or $#ARGV > -1 or !$optret;
+
+ if (defined $opt{m}) {
+ $master_index = $opt{m};
}
else {
- $fmt = sprintf " %%%is %%-%is %%-6s %%s\n", $ring_cols, $adv_cols;
-
- for $slave (@slaves) {
- &print_line if $slave->{'coupler'} eq "yes" and !defined $opt{n};
- printf($fmt, $slave->{'ring_position'},
- $slave->{'advanced_position'}, $slave->{'state'},
- $slave->{'name'});
- }
- }
-}
-
-#------------------------------------------------------------------------------
-
-sub get_options
-{
- my $optret = getopts "m:cnh", \%opt;
-
- &print_usage if defined $opt{h} or $#ARGV > -1 or !$optret;
-
- if (defined $opt{m}) {
- $master_index = $opt{m};
- }
- else {
- $master_index = 0;
+ $master_index = 0;
}
}
@@ -189,7 +195,7 @@
die "no TIOCGWINSZ " unless defined &TIOCGWINSZ;
open(TTY, "+</dev/tty") or die "No tty: $!";
unless (ioctl(TTY, &TIOCGWINSZ, $winsize='')) {
- die sprintf "$0: ioctl TIOCGWINSZ (%08x: $!)\n", &TIOCGWINSZ;
+ die sprintf "$0: ioctl TIOCGWINSZ (%08x: $!)\n", &TIOCGWINSZ;
}
(my $row, my $col, my $xpixel, my $ypixel) = unpack('S4', $winsize);
return $col;
@@ -198,7 +204,9 @@
sub print_line
{
- for (my $i = 0; $i < $term_width; $i++) {print "-";}
+ for (my $i = 0; $i < $term_width; $i++) {
+ print "-";
+ }
print "\n";
}