From 92a16a5eacbe461961fa7f6027b33ff81533cebe Mon Sep 17 00:00:00 2001
From: hadaq <hadaq>
Date: Tue, 23 Oct 2012 23:05:19 +0000
Subject: [PATCH] added, mt

---
 thres/write_thresholds.pl | 146 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 146 insertions(+)
 create mode 100755 thres/write_thresholds.pl

diff --git a/thres/write_thresholds.pl b/thres/write_thresholds.pl
new file mode 100755
index 0000000..dfd091b
--- /dev/null
+++ b/thres/write_thresholds.pl
@@ -0,0 +1,146 @@
+#!/usr/bin/env perl
+
+use strict;
+use warnings;
+use Data::Dumper;
+
+use Getopt::Long;
+
+use HADES::TrbNet;
+
+my $offset = 0;
+my $help;
+
+my $result = GetOptions (
+    "h|help" => \$help,
+    "o|offset=s" => \$offset,
+    );
+
+if($help) {
+    usage();
+    exit;
+
+if ($offset) {
+  if($offset =~ /^0x/) {
+    $offset = hex($offset);
+  }
+  else {
+    die "wrong number format for offset parameter: \"$offset\"" unless $offset =~ /^\d+$/;
+    $offset = int($offset);
+  }
+
+  #print "called with offset: $offset\n";
+}
+}
+
+trb_init_ports() or die trb_strerror();
+
+
+open(my $fh, "<$ARGV[0]" || die "could not open file '$ARGV[0]'");
+
+my @f = <$fh>;
+
+
+my $count=0;
+foreach my $cl (@f) {
+    (my $ep, my $chain, my $channel, my $thresh, my $uid) = 
+	$cl =~ /endpoint:\s+(\w+), chain:\s+(\d+), channel:\s+(\d+) threshold:\s+(\w+), uid: (\w+)/;
+
+    #print "cl: $cl";
+    #print "$ep, my $chain, my $channel, my $thresh, my $uid\n";
+    next if(!defined $ep || !defined $chain || !defined $channel || !defined $thresh || length($thresh) > 6);
+
+    $ep = hex($ep);
+    $chain = int($chain);
+    $channel = int($channel);
+    $thresh = hex($thresh);
+ 
+    next if($thresh > 0xffff);
+
+    $thresh -= $offset;
+
+    write_threshold("padiwa", $ep, $chain, $channel, $thresh);
+    $count++;
+
+}
+
+print "wrote $count thresholds\n";
+
+exit;
+
+
+sub write_threshold {
+  (my $mode, my $endpoint, my $chain, my $current_channel, my $thresh) = @_;
+
+  my $rh_res = trb_register_write($endpoint,0xd410, 1<<$chain);
+
+  my $command;
+  my $fixed_bits;
+  my $shift_bits;
+  
+  if($mode eq "padiwa") {
+      $fixed_bits = 0x00800000;
+      $shift_bits = 0;
+  }
+  elsif ($mode eq "cbmrich") {
+      $fixed_bits = 0x00300000;
+      $shift_bits = 4;
+  }
+
+  $command= $fixed_bits | ($current_channel<<16) | ($thresh << $shift_bits);
+  send_command($endpoint, $command);
+
+
+}
+
+
+
+
+sub send_command {
+  (my $endpoint, my $command) = @_;
+
+  my $rh_res = trb_register_write($endpoint,0xd400, $command);
+  send_command_error($endpoint) if (!defined $rh_res);
+
+  $rh_res = trb_register_write($endpoint,0xd411, 0x1);
+  send_command_error($endpoint) if (!defined $rh_res);
+
+  $rh_res = trb_register_read($endpoint,0xd412);
+  #print Dumper $rh_res;
+  send_command_error($endpoint) if (!defined $rh_res);
+  return $rh_res;
+
+}
+
+sub send_command_error {
+    my $endpoint = @_;
+    my $res = trb_strerror();
+    my $s= sprintf "error output for access to endpoint 0x%04x: $res\n", $endpoint;
+    print $s;
+    $s=~s/\n/, /g;
+    #$logger->error($s);
+    #$logger_data->error($s);
+    exit();
+}
+
+
+sub usage {
+
+  print <<EOF;
+usage: write_thresholds.pl [--help] [offset=<offset in hex or decimal>] [--mode=<"padiwa"|"cbmrich">] <filename of threshold results>
+
+example:
+
+write_thresholds.pl --offset=0x10 padiwa_thresholds_results
+
+offset:
+increases the thresholds stored in file by the given number.
+
+filename: 
+has to be in the format of the output of the automatic threshold determination
+
+currently only mode "padiwa" is implemented.
+
+EOF
+
+}
-- 
2.43.0