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merge-srec.pl create proper S19 file with checksums.

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d18c7db 2009-07-28 01:03:09 +00:00
parent 9bea179a71
commit 49209d37da
1 changed files with 7 additions and 2 deletions
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9
tools/merge-srec.pl
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@ -6,13 +6,18 @@ open(FLASH, $flashFile) or die "$flashFile: $!\n";
while(<FLASH>) {
print if /^S3/;
$EOF_record = $_ if /^S[789]/;
}
open(RAM, $ramFile) or die "$ramFile: $!\n";
while(<RAM>) {
if(/^S3(..)(........)(.*)/) {
if(/^S3(..)(........)(.*)([0-9a-fA-F]{2})/) {
$addr = sprintf('%08X', hex($2) - 0x00200000 + 0x200);
print "S3$1$addr$3\n";
$line = "$1$addr$3";
$checksum = 0;
$checksum += $_ foreach map(hex, unpack("a2"x40, $line));
print "S3$line", sprintf("%02X", ($checksum%256)^0xff ), "\n";
}
}
print $EOF_record;