xpp: Dahdi::Hardware->rescan() - refresh hardware list

Allow refreshing the list of hardware even after the initial scan.
(E.g. a script that resets firmware for Astribanks)

xpp rev: 7320


git-svn-id: http://svn.asterisk.org/svn/dahdi/tools/trunk@7012 a0bf4364-ded3-4de4-8d8a-66a801d63aff

1 files changed, 14 insertions, 0 deletions

diff --git a/xpp/perl_modules/Dahdi/Hardware.pm b/xpp/perl_modules/Dahdi/Hardware.pm
index 1509615..ba89447 100644
--- a/xpp/perl_modules/Dahdi/Hardware.pm
+++ b/xpp/perl_modules/Dahdi/Hardware.pm
@@ -183,6 +183,20 @@ sub scan($) {
 	}
 }
 
+=head1 rescan
+
+Rescan for devices. In case new devices became available since the script
+has started.
+
+=cut
+
+sub rescan($) {
+	my $pack = shift || die;
+
+	$hardware_scanned = 0;
+	$pack->scan();
+}
+
 sub import {
 	Dahdi::Hardware->scan unless grep(/\bnoscan\b/i, @_);
 }