mirror of https://github.com/ArduPilot/ardupilot
47 lines
750 B
Perl
47 lines
750 B
Perl
#!/usr/bin/perl
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$file = $ARGV[0];
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open(IN,$file) || die print "Failed to open file: $file : $!";
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read(IN,$buffer,1);
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read(IN,$buffer2,1);
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if (ord($buffer) != 0x41 && ord($buffer2) != 0x50) {
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print "bad header ". $buffer ." ".$buffer2. "\n";
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exit;
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}
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read(IN,$buffer,1);
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if (ord($buffer) != 2) {
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print "bad version";
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exit;
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}
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# spare
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read(IN,$buffer,1);
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$a = 0;
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while (read(IN,$buffer,1)) {
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$pos = (tell(IN) - 1);
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$size = ((ord($buffer) & 63));
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read(IN,$buffer,1);
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if (ord($buffer) == 0xff) {
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printf("end sentinel at %u\n", $pos);
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last;
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}
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printf("%04x: key %u size %d\n ", $pos, ord($buffer), $size + 1);
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for ($i = 0; $i <= ($size); $i++) {
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read(IN,$buffer,1);
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printf(" %02x", ord($buffer));
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}
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print "\n";
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}
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close IN; |