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#! /usr/bin/perl -w
#
# Written by Oron Peled <oron@actcom.co.il>
# Copyright (C) 2009, Xorcom
# This program is free software; you can redistribute and/or
# modify it under the same terms as Perl itself.
#
# $Id$
#
use strict;
use File::Basename;
BEGIN { my $dir = dirname($0); unshift(@INC, "$dir", "$dir/perl_modules"); }
use Dahdi::Config::Gen qw(is_true);
use Dahdi::Hardware;
use Dahdi::Xpp::Mpp;
use Dahdi::Xpp::Xbus;
my $tws_file = $ENV{DAHDI_TWINSTAR_SETUP} || "/etc/dahdi/twinstar_setup.conf";
my $xpporder_file = $ENV{XPPORDER_CONF} || "/etc/dahdi/xpp_order";
my @xbuses = Dahdi::Xpp::xbuses;
my $format = "%-20s %-10s # %s\n";
sub prep_lines() {
my @twinstar_out;
my $first_port;
if(! -d "/sys/bus/astribanks") {
die "CANNOT generate TwinStar setup -- xpp drivers are not loaded\n";
}
foreach my $xbus (@xbuses) {
my $dev = $xbus->transport;
my $connector = $xbus->connector;
my $label = $xbus->label;
my $xbusstr = sprintf "%s (%s) [%s]", $xbus->name, $connector, $label;
Dahdi::Xpp::Mpp->mpp_addinfo($dev);
my $mppinfo = $dev->mppinfo;
if(! defined $mppinfo) {
warn "SKIP $xbusstr -- is not Twinstar capable\n";
next;
}
if(! defined $mppinfo->{MPP_TALK}) {
warn "SKIP $xbusstr -- USB firmware is not loaded\n";
next;
}
my $port = $mppinfo->{TWINSTAR_PORT};
if(! defined $port) {
warn "SKIP $xbusstr -- Cannot read USB port info\n";
next;
}
my $power = $mppinfo->{TWINSTAR_POWER};
if(! defined $power) {
warn "SKIP $xbusstr -- Cannot read USB power info\n";
next;
}
if(!$power->[0] || !$power->[1]) {
warn "Only one cable: $xbusstr\n";
}
$first_port = $port unless defined $first_port;
my $line = sprintf $format,
$label, $port, $connector;
push(@twinstar_out, $line);
if($first_port != $port) {
die
"$0: ",
"XBUS($connector, $label) ",
"connected to PORT $port ",
"(others to $first_port)\n";
}
}
return @twinstar_out;
}
sub gen_twinstar_setup($) {
my $file = shift || die;
my @twinstar_out = prep_lines;
if(!@twinstar_out) {
print STDERR "No Twinstar capable Astribanks found\n";
return;
}
rename "$file", "$file.bak"
or $! == 2 # ENOENT (No dependency on Errno.pm)
or die "Failed to backup old config: $!\n";
print "Generating $file\n";
open(F, ">$file") || die "$0: Failed to open $file: $!\n";
my $old = select F;
printf "# Autogenerated by %s on %s -- Next run will overwrite contents.\n",
$0, scalar(localtime);
print <<"HEAD";
#
# This file is parsed by twinstar_hook
#
HEAD
printf $format, "# LABEL", "PORT", "CONNECTOR";
foreach (@twinstar_out) {
print;
}
close F;
select $old;
}
sub gen_xpporder($) {
my $file = shift || die;
rename "$file", "$file.bak"
or $! == 2 # ENOENT (No dependency on Errno.pm)
or die "Failed to backup old config: $!\n";
print "Generating $file\n";
open(F, ">$file") || die "$0: Failed to open $file: $!\n";
my $old = select F;
printf "# Autogenerated by %s on %s -- Next run will overwrite contents.\n",
$0, scalar(localtime);
print <<"HEAD";
#
# This file is parsed by Dahdi::Xpp
#
HEAD
foreach my $xbus (@xbuses) {
my $label = $xbus->label;
printf "%s\t# @%s (%s)\n",
$label, $xbus->connector, $xbus->name;
}
close F;
select $old;
}
gen_twinstar_setup($tws_file);
gen_xpporder($xpporder_file);
1;
__END__
=head1 NAME
twinstar - Generate configuration for dahdi drivers.
=head1 DESCRIPTION
Generate the F</etc/dahdi/twinstar_setup.conf>.
This is the configuration for twinstar_hook(8).
Its location may be overriden via the environment variable F<DAHDI_TWINSTAR_SETUP>.
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