nut-debian/tools/nut-usbinfo.pl

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9.8 KiB
Perl
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2010-03-26 01:20:59 +02:00
#!/usr/bin/perl
# Current Version : 1.0
# Copyright (C) 2008
# Arnaud Quette <arnaud.quette@gmail.com>
# dloic (loic.dardant AT gmail DOT com)
#
# Based on the usbdevice.pl script, made for the Ubuntu Media Center
# for the final use of the LIRC project.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
use File::Find;
use strict;
# path to scan for USB_DEVICE pattern
my $scanPath="../drivers";
# HAL output file
my $outputHAL="../scripts/hal/ups-nut-device.fdi.in";
# Hotplug output file
my $outputHotplug="../scripts/hotplug/libhid.usermap";
# udev output file
my $outputUdev="../scripts/udev/nut-usbups.rules.in";
# DeviceKit-power output file
my $outputDKp="../scripts/dkp/95-devkit-power-hid.rules";
# tmp output, to allow generating the ENV{DKP_VENDOR} header list
my $tmpOutputDKp;
# mfr header flag
my $dkpMfrHeaderDone = 0;
# array of products indexed by vendorID
my %vendor;
# contain for each vendor, its name (and...)
my %vendorName;
################# MAIN #################
find(\&find_usbdevs,$scanPath);
&gen_usb_files;
################# SUB METHOD #################
sub gen_usb_files
{
# HAL file header
open my $outHAL, ">$outputHAL" || die "error $outputHAL : $!";
print $outHAL '<?xml version="1.0" encoding="ISO-8859-1"?> <!-- -*- SGML -*- -->'."\n";
print $outHAL '<deviceinfo version="0.2">'."\n";
print $outHAL ' <device>'."\n";
print $outHAL ' <match key="@HAL_DEVICE_MATCH_KEY@" string="usb_device">'."\n";
# Hotplug file header
open my $outHotplug, ">$outputHotplug" || die "error $outputHotplug : $!";
print $outHotplug '# This file is generated and installed by the Network UPS Tools package.'."\n";
print $outHotplug "#\n";
print $outHotplug '# Sample entry (replace 0xVVVV and 0xPPPP with vendor ID and product ID respectively) :'."\n";
print $outHotplug '# libhidups 0x0003 0xVVVV 0xPPPP 0x0000 0x0000 0x00 0x00';
print $outHotplug ' 0x00 0x00 0x00 0x00 0x00000000'."\n";
print $outHotplug "#\n";
print $outHotplug '# usb module match_flags idVendor idProduct bcdDevice_lo bcdDevice_hi';
print $outHotplug ' bDeviceClass bDeviceSubClass bDeviceProtocol bInterfaceClass bInterfaceSubClass';
print $outHotplug ' bInterfaceProtocol driver_info'."\n";
# Udev file header
open my $outUdev, ">$outputUdev" || die "error $outputUdev : $!";
print $outUdev '# This file is generated and installed by the Network UPS Tools package.'."\n\n";
print $outUdev 'ACTION!="add", GOTO="nut-usbups_rules_end"'."\n";
print $outUdev 'SUBSYSTEM=="usb_device", GOTO="nut-usbups_rules_real"'."\n";
print $outUdev 'SUBSYSTEM=="usb", GOTO="nut-usbups_rules_real"'."\n";
print $outUdev 'BUS!="usb", GOTO="nut-usbups_rules_end"'."\n\n";
print $outUdev 'LABEL="nut-usbups_rules_real"'."\n";
# DeviceKit-power file header
open my $outputDKp, ">$outputDKp" || die "error $outputDKp : $!";
print $outputDKp '##############################################################################################################'."\n";
print $outputDKp '# Uninterruptible Power Supplies with USB HID interfaces'."\n#\n";
print $outputDKp '# to keep up to date, monitor: http://svn.debian.org/wsvn/nut/trunk/scripts/dkp/95-devkit-power-hid.rules'."\n\n";
print $outputDKp '# only support USB, else ignore'."\n".'SUBSYSTEM!="usb", GOTO="dkp_hid_end"'."\n\n";
print $outputDKp '# if usbraw device, ignore'."\n".'KERNEL!="hiddev*", GOTO="dkp_hid_end"'."\n\n";
print $outputDKp '# if an interface, ignore'."\n".'ENV{DEVTYPE}=="usb_interface", GOTO="dkp_hid_end"'."\n\n";
# generate the file in alphabetical order (first for VendorID, then for ProductID)
foreach my $vendorId (sort { lc $a cmp lc $b } keys %vendorName)
{
# HAL vendor header
if ($vendorName{$vendorId}) {
print $outHAL "\n <!-- ".$vendorName{$vendorId}." -->\n";
}
print $outHAL " <match key=\"usb_device.vendor_id\" int=\"".$vendorId."\">\n";
# Hotplug vendor header
if ($vendorName{$vendorId}) {
print $outHotplug "\n# ".$vendorName{$vendorId}."\n";
}
# udev vendor header
if ($vendorName{$vendorId}) {
print $outUdev "\n# ".$vendorName{$vendorId}."\n";
}
# DeviceKit-power vendor header flag
$dkpMfrHeaderDone = 0;
foreach my $productId (sort { lc $a cmp lc $b } keys %{$vendor{$vendorId}})
{
# HAL device entry
print $outHAL " <!-- ".$vendor{$vendorId}{$productId}{"comment"}." -->\n";
print $outHAL " <match key=\"usb_device.product_id\" int=\"".$productId."\">\n";
print $outHAL ' <append key="info.category" type="string">battery</append>'."\n";
print $outHAL ' <merge key="info.capabilities" type="strlist">battery</merge>'."\n";
print $outHAL " <merge key=\"info.addons\" type=\"strlist\">hald-addon-".$vendor{$vendorId}{$productId}{"driver"}."</merge>\n";
print $outHAL ' <merge key="battery.type" type="string">ups</merge>'."\n";
print $outHAL ' </match>'."\n";
# Hotplug device entry
print $outHotplug "# ".$vendor{$vendorId}{$productId}{"comment"}."\n";
print $outHotplug "libhidups 0x0003 ".$vendorId." ".$productId." 0x0000 0x0000 0x00";
print $outHotplug " 0x00 0x00 0x00 0x00 0x00 0x00000000\n";
# udev device entry
print $outUdev "# ".$vendor{$vendorId}{$productId}{"comment"}.' - '.$vendor{$vendorId}{$productId}{"driver"}."\n";
print $outUdev "ATTR{idVendor}==\"".removeHexPrefix($vendorId);
print $outUdev "\", ATTR{idProduct}==\"".removeHexPrefix($productId)."\",";
print $outUdev ' MODE="664", GROUP="@RUN_AS_GROUP@"'."\n";
# DeviceKit-power device entry (only for USB/HID devices!)
if ($vendor{$vendorId}{$productId}{"driver"} eq "usbhid-ups")
{
if ($dkpMfrHeaderDone == 0)
{
# DeviceKit-power vendor header
if ($vendorName{$vendorId}) {
$tmpOutputDKp = $tmpOutputDKp."\n# ".$vendorName{$vendorId}."\n";
}
print $outputDKp "ATTRS{idVendor}==\"".removeHexPrefix($vendorId)."\", ENV{DKP_VENDOR}=\"".$vendorName{$vendorId}."\"\n";
$dkpMfrHeaderDone = 1;
}
$tmpOutputDKp = $tmpOutputDKp."ATTRS{idVendor}==\"".removeHexPrefix($vendorId);
$tmpOutputDKp = $tmpOutputDKp."\", ATTRS{idProduct}==\"".removeHexPrefix($productId)."\",";
$tmpOutputDKp = $tmpOutputDKp.' ENV{DKP_BATTERY_TYPE}="ups"'."\n";
}
}
# HAL vendor footer
print $outHAL " </match>\n";
}
# HAL footer
print $outHAL " </match>\n";
print $outHAL " </device>\n";
print $outHAL "</deviceinfo>\n";
# Udev footer
print $outUdev "\n".'LABEL="nut-usbups_rules_end"'."\n";
# DeviceKit-power...
# ...flush device table
print $outputDKp $tmpOutputDKp;
# ...and print footer
print $outputDKp "\n".'LABEL="dkp_hid_end"'."\n";
}
sub find_usbdevs
{
return $File::Find::prune = 1 if $_ eq '.svn';
my $nameFile=$_;
my $lastComment="";
open my $file,$nameFile or die "error open file $nameFile";
while(my $line=<$file>)
{
# catch comment (should permit comment on the precedent or on the current line of USB_DEVICE declaration)
if($line =~/\s*\/\*(.+)\*\/\s*$/)
{
$lastComment=$1;
}
if($line =~/^\s*\{\s*USB_DEVICE\((.+)\,(.+)\)\s*/) # for example : { USB_DEVICE(MGE_VENDORID, 0x0001)... }
{
my $VendorID=trim($1);
my $ProductID=trim($2);
my $VendorName="";
# special thing for backward declaration using #DEFINE
# Format: #define VENDORID 0x???? /* vendor name */
if(!($VendorID=~/\dx(\d|\w)+/))
{
open my $fh,$nameFile or die "error open file $nameFile";
while(my $data=<$fh>)
{
# catch Vendor Name
if($data =~/\s*\/\*(.+)\*\/\s*$/)
{
$VendorName=$1;
}
# catch VendorID
if ($data =~ /(#define|#DEFINE)\s+$VendorID\s+(\dx(\d|\w)+)/)
{
$VendorID=$2;
last;
}
}
}
# same thing for the productID
if(!($ProductID=~/\dx(\d|\w)+/))
{
my $data = do { open my $fh, $nameFile or die "error open file $nameFile"; join '', <$fh> };
if ($data =~ /(#define|#DEFINE)\s+$ProductID\s+(\dx(\d|\w)+)/)
{
$ProductID=$2;
}
else
{
die "In file $nameFile, for product $ProductID, can't find the declaration of the constant";
}
}
# store date (to be optimized)
$vendorName{$VendorID}=trim($VendorName);
$vendor{$VendorID}{$ProductID}{"comment"}=$lastComment;
# process the driver name
my $driver=$nameFile;
if($nameFile=~/(.+)-hid\.c/) {
$driver="usbhid-ups";
}
# FIXME: make a generic matching rule *.c => *
elsif ($nameFile eq "bcmxcp_usb.c") {
$driver="bcmxcp_usb";
}
elsif ($nameFile eq "tripplite_usb.c") {
$driver="tripplite_usb";
}
elsif ($nameFile eq "megatec_usb.c") {
$driver="megatec_usb";
}
elsif ($nameFile eq "blazer_usb.c") {
$driver="blazer_usb";
}
elsif ($nameFile eq "richcomm_usb.c") {
$driver="richcomm_usb";
}
else {
die "Unknown driver type: $nameFile";
}
$vendor{$VendorID}{$ProductID}{"driver"}=$driver;
}
}
}
sub removeHexPrefix {
# make a local copy, not to alter the original entry
my $string = $_[0];
$string =~ s/0x//;
return $string;
}
sub trim {
my($str) = shift =~ m!^\s*(.+?)\s*$!i;
defined $str ? return $str : return '';
}