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| Rev | Author | Line No. | Line |
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| 1638 | arune | 1 | #!/usr/bin/perl -w |
| 2 | ################################################ |
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| 3 | # |
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| 4 | # author: arune @ efnet |
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| 5 | # |
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| 6 | ################################################ |
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| 7 | |||
| 8 | use IO::Socket; |
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| 9 | use integer; |
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| 10 | use threads; |
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| 11 | use Cwd qw(abs_path); |
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| 12 | use File::Basename; |
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| 13 | use Getopt::Long; |
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| 14 | |||
| 15 | $host = "localhost"; |
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| 16 | $port = 1200; |
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| 17 | |||
| 1640 | arune | 18 | # Get hostname and port from command line arguments |
| 1638 | arune | 19 | if ( @ARGV > 0 ) { |
| 20 | GetOptions( "host=s" => \$host, # |
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| 21 | "port=i" => \$port, # |
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| 22 | ); |
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| 23 | } |
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| 24 | |||
| 25 | my $path = dirname(abs_path($0)); |
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| 26 | |||
| 1640 | arune | 27 | # Read devices from separate file |
| 28 | if (-e $path."/devices.pl") { |
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| 29 | require $path."/devices.pl"; |
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| 30 | } else { |
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| 31 | print "Error: No devices.pl was found in ".$path.". \n\n"; |
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| 32 | exit 1; |
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| 33 | } |
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| 34 | |||
| 35 | # Length of devices array |
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| 36 | $numdevices=@devices; |
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| 37 | |||
| 38 | # Connect to candaemon |
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| 1638 | arune | 39 | $remote = IO::Socket::INET->new( |
| 40 | Proto => "tcp", |
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| 41 | PeerAddr => $host, |
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| 42 | PeerPort => $port, |
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| 43 | ) |
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| 44 | or die "Error: Cannot connect to port $port at $host\n"; |
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| 45 | |||
| 46 | $biosfile = "bios.inc"; |
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| 47 | open (FP, "+<".$biosfile) or die "Error: Cannot open file $biosfile\n"; |
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| 48 | @file = <FP>; |
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| 49 | close FP; |
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| 1640 | arune | 50 | |
| 51 | # Check bios.inc for the settings that should be updated |
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| 52 | my $foundidrow = 0; |
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| 53 | my $foundmcurow = 0; |
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| 54 | my $foundhfrow = 0; |
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| 55 | my $foundlfrow = 0; |
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| 56 | my $foundefrow = 0; |
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| 57 | my $foundbootrow = 0; |
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| 1638 | arune | 58 | foreach $file (@file) { |
| 59 | if ($file =~ m/^NODE_HW_ID=/) { |
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| 1640 | arune | 60 | print "\nCurrent id-setting: ".$file."\n"; |
| 61 | $foundidrow = 1; |
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| 1638 | arune | 62 | } |
| 1640 | arune | 63 | if ($file =~ m/^MCU=/) { |
| 64 | $foundmcurow = 1; |
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| 65 | } |
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| 66 | if ($file =~ m/^HIGHFUSE=/) { |
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| 67 | $foundhfrow = 1; |
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| 68 | } |
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| 69 | if ($file =~ m/^LOWFUSE=/) { |
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| 70 | $foundlfrow = 1; |
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| 71 | } |
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| 72 | if ($file =~ m/^EXTFUSE=/) { |
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| 73 | $foundefrow = 1; |
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| 74 | } |
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| 75 | if ($file =~ m/^BOOT_START=/) { |
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| 76 | $foundbootrow = 1; |
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| 77 | } |
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| 1638 | arune | 78 | } |
| 1640 | arune | 79 | if ($foundidrow == 0) { |
| 1638 | arune | 80 | print "Error: Did not find NODE_HW_ID= in file $biosfile\n"; |
| 81 | exit 1; |
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| 82 | } |
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| 1640 | arune | 83 | if ($foundmcurow == 0) { |
| 84 | print "Error: Did not find MCU= in file $biosfile\n"; |
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| 85 | exit 1; |
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| 86 | } |
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| 87 | if ($foundhfrow == 0) { |
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| 88 | print "Error: Did not find HIGHFUSE= in file $biosfile\n"; |
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| 89 | exit 1; |
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| 90 | } |
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| 91 | if ($foundlfrow == 0) { |
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| 92 | print "Error: Did not find LOWFUSE= in file $biosfile\n"; |
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| 93 | exit 1; |
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| 94 | } |
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| 95 | if ($foundefrow == 0) { |
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| 96 | print "Error: Did not find EXTFUSE= in file $biosfile\n"; |
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| 97 | exit 1; |
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| 98 | } |
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| 99 | if ($foundbootrow == 0) { |
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| 100 | print "Error: Did not find BOOT_START= in file $biosfile\n"; |
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| 101 | exit 1; |
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| 102 | } |
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| 1638 | arune | 103 | |
| 1640 | arune | 104 | # Define variable to know if a device was found |
| 105 | my $devsettings=0; |
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| 106 | |||
| 1638 | arune | 107 | print "Connect your node to the CAN-network (disconnect it first if it's already connected)\n"; |
| 108 | print "Abort with Ctrl+c\n"; |
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| 109 | #read line from socket (blocking) |
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| 110 | while ( $line = <$remote> ) { |
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| 111 | #PKT 00087f00 1 0 39 13 01 20 78 56 34 12 |
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| 112 | if (length($line) > 12) { |
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| 113 | $id = hex(substr($line, 4, 8)); |
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| 114 | $class = ($id & 0x1E000000)>>25; |
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| 115 | if ($class == 0) { |
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| 116 | $nmttype = ($id & 0x00FF0000)>>16; |
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| 117 | if ($nmttype == 8) { |
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| 118 | print $line.""; |
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| 119 | #print $class." ".$nmttype."\n"; |
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| 120 | if (length($line) < 40) { |
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| 121 | print "Error: A node was started but it did not have a HWID\n"; |
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| 122 | exit 1; |
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| 123 | } |
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| 124 | $hwid = (hex(substr($line, 38, 2))<<24)+(hex(substr($line, 35, 2))<<16)+ |
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| 1640 | arune | 125 | (hex(substr($line, 32, 2))<<8)+(hex(substr($line, 29, 2))<<0); |
| 1638 | arune | 126 | $hwidhex = sprintf("%08x", $hwid); |
| 127 | print "Setting HWID in bios.inc to 0x".$hwidhex."\n"; |
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| 128 | |||
| 1640 | arune | 129 | $devtype = hex(substr($line, 26, 2)); |
| 130 | if ($devtype == 0) |
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| 131 | { |
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| 132 | print "\nWarning: Unknown device type, will not set MCU settings\n\n"; |
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| 133 | } |
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| 134 | elsif ($devtype < $numdevices) |
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| 135 | { |
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| 136 | print "Setting device type to ".$devices[$devtype][0]."\n"; |
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| 137 | $devsettings = 1; |
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| 138 | } |
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| 139 | |||
| 1638 | arune | 140 | open (FP, "<".$biosfile) or die "Cannot open file $biosfile\n"; |
| 141 | @file = <FP>; |
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| 142 | close FP; |
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| 143 | open (FP, ">".$biosfile) or die "Cannot open file $biosfile\n"; |
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| 144 | foreach $file (@file) { |
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| 145 | $file =~ s/^NODE_HW_ID=.*/NODE_HW_ID=0x$hwidhex/g; |
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| 1640 | arune | 146 | if ($devsettings==1) |
| 147 | { |
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| 148 | $file =~ s/^MCU=.*/MCU=$devices[$devtype][0]/g; |
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| 149 | $file =~ s/^HIGHFUSE=.*/HIGHFUSE=$devices[$devtype][1]/g; |
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| 150 | $file =~ s/^LOWFUSE=.*/LOWFUSE=$devices[$devtype][2]/g; |
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| 151 | $file =~ s/^EXTFUSE=.*/EXTFUSE=$devices[$devtype][3]/g; |
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| 152 | $file =~ s/^BOOT_START=.*/BOOT_START=$devices[$devtype][4]/g; |
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| 153 | } |
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| 1638 | arune | 154 | print FP $file; |
| 155 | } |
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| 156 | close FP; |
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| 157 | |||
| 158 | exit 0; |
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| 159 | |||
| 160 | } |
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| 161 | } |
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| 162 | |||
| 163 | } |
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| 164 | } |
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| 165 |