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first try at dual stage loading.

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This commit is contained in:
Mariano Alvira 2009-05-08 15:10:21 -04:00
parent 102149cd91
commit e18588dd1a
1 changed files with 27 additions and 7 deletions
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32
mc1322x-load.pl
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@ -1,8 +1,9 @@
#!/usr/bin/perl -w
use Device::SerialPort 0.05;
use Device::SerialPort;
use Term::ReadKey;
use Getopt::Long;
use Time::HiRes qw(usleep);
use strict;
@ -36,19 +37,32 @@ $ob->parity('none');
$ob->databits(8);
$ob->stopbits(1);
$ob->handshake("rts");
$ob->read_const_time(1000); # 1 second per unfulfilled "read" call
my $c;
my $count;
my $ret = '';
$ob->write(pack('C','0'));
my $ret = '';
until($ret eq 'CONNECT') {
$c = $ob->input;
($count,$c) = $ob->read(1);
if ($count == 0) {
print '.';
$ob->write(pack('C','0'));
next;
}
$ret .= $c;
}
print $ret . "\n";
#until($ret eq 'CONNECT') {
# $c = $ob->input;
# $ret .= $c;
#}
#print $ret . "\n";
if (defined $filename) {
my $size = -s $filename;
@ -62,15 +76,21 @@ if (defined $filename) {
my $i = 1;
while(read(FILE, $c, 1)) {
print unpack('H',$c) . unpack('h',$c) if $verbose;
print "\n" if ($verbose && ($i%4==0));
# print "\n" if ($verbose && ($i%4==0));
$i++;
select undef, undef, undef, 0.001;
# usleep(44); # this is as fast is it can go...
usleep(50); # this is as fast is it can go...
# select undef, undef, undef, 0.0001;
$ob->write($c);
}
}
print "done.\n";
while(1) {
print $ob->input;
}
$ob -> close or die "Close failed: $!\n";
ReadMode 0;
undef $ob; # closes port AND frees memory in perl