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#!/usr/bin/perl -w

################################################

#

# author: arune @ efnet

#

################################################

use integer;

use threads;

use Cwd qw(abs_path);

use File::Basename;

use Getopt::Long;

use Time::HiRes qw(usleep nanosleep);

$host = "localhost";

$port = 1201;

# Get hostname and port from command line arguments

if ( @ARGV > 0 ) {

    GetOptions( "host=s"    => \$host,          #

            "port=i"    => \$port,          #

                        );

}

my $path = dirname(abs_path($0));

# Read atom functions from separate file

if (-e $path."/AtomLib.pl") {

    require $path."/AtomLib.pl";

} else {

    print "Error: No AtomLib.pl was found in ".$path.". \n\n";

    exit 1;

}

# Read devices from separate file

if (-e $path."/devices.pl") {

    require $path."/devices.pl";

} else {

    print "Error: No devices.pl was found in ".$path.". \n\n";

    exit 1;

}

$biosfile = "bios.inc";

open (FP, "+<".$biosfile) or die "Error: Cannot open file $biosfile\n";

@file = <FP>;

close FP;

# Check bios.inc for the settings that should be updated

my $foundidrow = 0;

my $foundmcurow = 0;

my $foundhfrow = 0;

my $foundlfrow = 0;

my $foundefrow = 0;

my $foundbootrow = 0;

foreach $file (@file) {

    if ($file =~ m/^NODE_HW_ID=/) {

        print "\nCurrent id-setting: ".$file."\n";

        $foundidrow = 1;

    }

    if ($file =~ m/^MCU=/) {

        $foundmcurow = 1;

    }

    if ($file =~ m/^HIGHFUSE=/) {

        $foundhfrow = 1;

    }

    if ($file =~ m/^LOWFUSE=/) {

        $foundlfrow = 1;

    }

    if ($file =~ m/^EXTFUSE=/) {

        $foundefrow = 1;

    }

    if ($file =~ m/^BOOT_START=/) {

        $foundbootrow = 1;

    }

}

if ($foundidrow == 0) {

    print "Error: Did not find NODE_HW_ID= in file $biosfile\n";

    exit 1;

}

if ($foundmcurow == 0) {

    print "Error: Did not find MCU= in file $biosfile\n";

    exit 1;

}

if ($foundhfrow == 0) {

    print "Error: Did not find HIGHFUSE= in file $biosfile\n";

    exit 1;

}

if ($foundlfrow == 0) {

    print "Error: Did not find LOWFUSE= in file $biosfile\n";

    exit 1;

}

if ($foundefrow == 0) {

    print "Error: Did not find EXTFUSE= in file $biosfile\n";

    exit 1;

}

if ($foundbootrow == 0) {

    print "Error: Did not find BOOT_START= in file $biosfile\n";

    exit 1;

}

my $hwid = "";

my @device = ();

#print "/usr/bin/atomic -s $host -p $port -c \"Node_WaitForInformation\"\n";

#my @lines = qx{/usr/bin/atomic -s $host -p $port -c \"Node_GetInformation 0xB23F54EA\"};

#my @lines = qx{/usr/bin/atomic -s $host -p $port -c \"Node_WaitForInformation\"};

$socket = atomd_initialize($host, $port);

usleep(100000);

atomd_kill_promt($socket);

atomd_send_command($socket, "Node_WaitForInformation");

#atomd_send_command($socket, "Node_GetInformation 0x7DD44E0A");

$return = atomd_read_command_response($socket);

my @lines = split(/\n/, $return);

my $foundDeviceType = 0;

foreach (@lines)

{

    my $line = $_;

    print($line."\n");

    chomp($line);

    if (index($line, "Id") != -1)

    {

        my $temp = substr($line, index($line, ":") + 1);

        $temp =~ s/^\s+//;

        $temp =~ s/\s+$//;

        my @hwidChars = split(//, $temp);

        $hwid = $hwidChars[0]. $hwidChars[1]. $hwidChars[8]. $hwidChars[9]. $hwidChars[6]. $hwidChars[7]. $hwidChars[4]. $hwidChars[5]. $hwidChars[2]. $hwidChars[3];

        print "Setting HWID in bios.inc to ".$hwid."\n";

    }

    elsif (index($line, "Device Type") != -1)

    {

        $devicename = substr($line, index($line, ":") + 1);

        $devicename =~ s/^\s+//;

        $devicename =~ s/\s+$//;

        @device = $devices[0];

        foreach (@devices)

        {

            if (@{$_}[0] eq $devicename)

            {

                @device = @{$_};

                $foundDeviceType = 1;

            }

        }

        if ($foundDeviceType == 0)

        {

            print "\nWarning: Unknown device type, will not set MCU settings\n\n";

        }

        else

        {

            print "Setting device type to ".$device[0]."\n";

        }

    }

}

if ($hwid eq "" || $foundDeviceType == 0)

{

    exit(1);

}

# Open bios.inc and replace all settings

open (FP, "<".$biosfile) or die "Cannot open file $biosfile\n";

@file = <FP>;

close FP;

open (FP, ">".$biosfile) or die "Cannot open file $biosfile\n";

foreach $file (@file) {

    $file =~ s/^NODE_HW_ID=.*/NODE_HW_ID=$hwid/g;

    if ($device[0] ne "unknown")

    {

        $file =~ s/^MCU=.*/MCU=$device[0]/g;

        $file =~ s/^HIGHFUSE=.*/HIGHFUSE=$device[1]/g;

        $file =~ s/^LOWFUSE=.*/LOWFUSE=$device[2]/g;

        $file =~ s/^EXTFUSE=.*/EXTFUSE=$device[3]/g;

        $file =~ s/^BOOT_START=.*/BOOT_START=$device[4]/g;

    }

    print FP $file;

}

close FP;

exit(0);