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eedump ap param in perl

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This commit is contained in:
Michael Oborne 2012-02-15 21:31:58 +08:00
parent bc89b53bdc
commit b020a87c13
1 changed files with 78 additions and 0 deletions
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78
libraries/AP_Common/tools/eedump_apparam.pl Normal file
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#!/usr/bin/perl
$file = $ARGV[0];
open(IN,$file) || die print "Failed to open file: $file : $!";
read(IN,$buffer,1);
read(IN,$buffer2,1);
if (ord($buffer2) != 0x41 && ord($buffer) != 0x50) {
print "bad header ". $buffer ." ".$buffer2. "\n";
exit;
}
read(IN,$buffer,1);
if (ord($buffer) != 5) {
print "bad version";
exit;
}
# spare
read(IN,$buffer,1);
$a = 0;
while (read(IN,$buffer,1)) {
$pos = (tell(IN) - 1);
if (ord($buffer) == 0xff) {
printf("end sentinel at %u\n", $pos);
last;
}
read(IN,$buffer2,1);
read(IN,$buffer3,1);
if (ord($buffer3) == 0) { #none
$size = 0;
$type = "NONE";
} elsif (ord($buffer3) == 1) { #int8
$size = 1;
$type = "INT8";
} elsif (ord($buffer3) == 2) { #int16
$size = 2;
$type = "INT16";
} elsif (ord($buffer3) == 3) { #int32
$size = 4;
$type = "INT32";
} elsif (ord($buffer3) == 4) { #float
$size = 4;
$type = "FLOAT";
} elsif (ord($buffer3) == 5) { #vector 3
$size = 3*4;
$type = "VECTOR3F";
} elsif (ord($buffer3) == 6) { #vector6
$size = 6*4;
$type = "VECTOR6F";
} elsif (ord($buffer3) == 7) { #matrix
$size = 3*3*4;
$type = "MATRIX6F";
} elsif (ord($buffer3) == 8) { #group
$size = 0;
$type = "GROUP";
} else {
print "Unknown type\n";
$size = 0;
}
printf("%04x: type %u ($type) key %u group_element %u size %d\n ", $pos, ord($buffer3),ord($buffer),ord($buffer2), $size);
for ($i = 0; $i < ($size); $i++) {
read(IN,$buffer,1);
printf(" %02x", ord($buffer));
}
print "\n";
}
close IN;