mirror of
git://projects.qi-hardware.com/antorcha.git
synced 2024-11-01 09:24:05 +02:00
48 lines
902 B
Plaintext
48 lines
902 B
Plaintext
|
#!/usr/bin/perl
|
||
|
|
#
|
||
|
|
# tools/bit2ant - Convert X bitmap file to Antorcha image binary
|
||
|
|
#
|
||
|
|
# Written 2012 by Werner Almesberger
|
||
|
|
# Copyright 2012 Werner Almesberger
|
||
|
|
#
|
||
|
|
# This program is free software; you can redistribute it and/or modify
|
||
|
|
# it under the terms of the GNU General Public License as published by
|
||
|
|
# the Free Software Foundation; either version 2 of the License, or
|
||
|
|
# (at your option) any later version.
|
||
|
|
#
|
||
|
|
|
||
|
|
sub add
|
||
|
|
{
|
||
|
|
local $v = $_[0];
|
||
|
|
|
||
|
|
for (my $i = 0; $i != 8; $i++) {
|
||
|
|
push(@v, ($v >> $i) & 1);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
while (<>) {
|
||
|
|
if (/width (\d+)/) {
|
||
|
|
$xm = $1;
|
||
|
|
next;
|
||
|
|
}
|
||
|
|
if (/height (\d+)/) {
|
||
|
|
$ym = $1;
|
||
|
|
die "no more than 16 rows" if $ym > 16;
|
||
|
|
next;
|
||
|
|
}
|
||
|
|
next unless /^\s*(0x.*[0-9abcdef])/;
|
||
|
|
for (split(/,\s*/, $1)) {
|
||
|
|
&add(hex($_));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$span = ($xm+7) & ~7;
|
||
|
|
for ($x = 0; $x != $xm; $x++) {
|
||
|
|
$v = 0;
|
||
|
|
for ($y = 0; $y != 16; $y++) {
|
||
|
|
$v |= 1 << $y if $v[$x+$y*$span];
|
||
|
|
}
|
||
|
|
print pack("v", $v);
|
||
|
|
}
|