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Diffstat (limited to 'tools/AmbSignalMapper/bin/dbc2json')
| -rwxr-xr-x | tools/AmbSignalMapper/bin/dbc2json | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/tools/AmbSignalMapper/bin/dbc2json b/tools/AmbSignalMapper/bin/dbc2json new file mode 100755 index 00000000..e96f8679 --- /dev/null +++ b/tools/AmbSignalMapper/bin/dbc2json @@ -0,0 +1,204 @@ +#!/usr/bin/perl -w + +# Copyright (C) 2014 Intel Corporation +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# This library 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 +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this library; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + +use strict; +use warnings; + +use Intel::IviPoc::DbcGrammar; +use Intel::IviPoc::AmbCommon; +use File::Basename; +use File::Spec; +use Cwd; +use JSON; + + +=head1 NAME + +dbc2json - Vector CANdb++ to JSON file format converter. + +=head1 SYNOPSIS + +B<dbc2json> I<infile> [ I<outfile> ] + +=head1 DESCRIPTION + +Part of Automotive Message Broker Signal Mapper tool. + +B<dbc2json> converts file in Vector CANdb++ format to intermediate JSON file. + +Intermediate file is used to format and annotate raw data from CANDb++ file into format suitable for AMB plugin creation. + +=head1 OPTIONS + +=over 4 + +=item I<infile> + +Input I<infile> file in Vector CANdb++ (*.dbc) format. + +=item [ I<outfile> ] + +Target output I<outfile> file converted to JSON, otherwise created in current directory. + +=back + +=head1 FILES + +=over 4 + +=back + +=head1 REQUIRES + +Perl 5.006, Intel::IviPoc::DbcGrammar, File::Basename, File::Spec, Cwd, JSON + +=head1 SEE ALSO + +perl(1), json2amb(1) + +=cut + +local $/; + +# get total arg passed to this script +my $total = $#ARGV + 1; + +if ( $total < 1 or $total > 2) { + # get script name and print usage + my $scriptname = $0; + &printUsage($scriptname); + exit; + } + +# First parameter is input file +my $inputfilename = $ARGV[0]; +my $text = &readFileContent($inputfilename); + +# Second optional parameter is output file +my $outputfilename = ''; +if ( $total == 1 ) { + my ($infilename, $indirectories, $insuffix) = fileparse($inputfilename, qr/\.[^.]*/); + my $targetDir = getcwd; + $outputfilename = File::Spec->catfile( ($targetDir), $infilename . '.json' ); +} else { + $outputfilename = $ARGV[1]; +} + +# We add one space if there is something like ""ReceiverId to get "" ReceiverId +$text =~ s/"(.*)"(\w*)/"$1" $2/g; + +#Create parser +my $parser = new Intel::IviPoc::DbcGrammar; + +# Print wait info for user +&printWait($inputfilename, $outputfilename); + +# Parse input file and generate json +my $result; +$result = $parser->DbcOutput($text); +my %jsonroot = %{$result}; + +# Get the filename without path and extension and set it as pluginName +my ($outfilename, $outdirectories, $outsuffix) = fileparse($outputfilename, qr/\.[^.]*/); +$jsonroot{'pluginName'} = $outfilename; + +# Now just spit the JSON out +my $json = JSON->new; +$json = $json->utf8; +my $json_text = $json->pretty->encode( \%jsonroot ); + +open (my $fho, '>', $outputfilename) + or die "Can't create filehandle: $!"; + +binmode($fho, ":utf8"); + +print { $fho } $json_text; + +if ( $total == 1 or $total == 2 ) { + # close current output file + close($fho); +} + +# Finnish +exit; + +=head2 printWait + +Prints out wait information + +=cut + +sub printWait { + print STDERR ("\n"); + print STDERR ("Processing input file:\n"); + print STDERR (" $_[0]\n"); + print STDERR ("Generating output file:\n"); + print STDERR (" $_[1]\n"); + print STDERR ("\n"); + print STDERR ("This operation may take some while. Please wait...\n"); + print STDERR ("\n"); + print STDERR ("\n"); +} + +=head2 printUsage + +Prints out basic usage help + +=cut + +sub printUsage { + my $scriptname=$_[0]; + print STDERR ("$scriptname\n"); + print STDERR ("Usage: dbc2json infile [outfile]\n"); + print STDERR (" infile Input dbc file\n"); + print STDERR (" outfile File (optional) converted to json,\n"); + print STDERR (" otherwise created in current directory.\n"); + print STDERR ("\n"); +} + +=head1 AUTHOR + +IntelIVIPoc, C<< <ivipoc at intel.com> >> + +=head1 SUPPORT + +You can find documentation for this module with the perldoc command. + + perldoc dbc2json + +=head1 ACKNOWLEDGEMENTS + +=head1 LICENSE AND COPYRIGHT + +Copyright (C) 2014 Intel Corporation + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library 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 +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + +=cut |