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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 4730dc048d
commit b7b99c15f2
1 changed files with 20 additions and 8 deletions
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22
mc1322x-load.pl
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@ -1,8 +1,9 @@
#!/usr/bin/perl -w #!/usr/bin/perl -w
use Device::SerialPort 0.05; use Device::SerialPort;
use Term::ReadKey; use Term::ReadKey;
use Getopt::Long; use Getopt::Long;
use Time::HiRes qw(usleep);
use strict; use strict;
@ -40,13 +41,17 @@ $ob->parity('none');
$ob->databits(8); $ob->databits(8);
$ob->stopbits(1); $ob->stopbits(1);
$ob->handshake("rts"); $ob->handshake("rts");
$ob->read_const_time(1000); # 1 second per unfulfilled "read" call
<<<<<<< HEAD:mc1322x-load.pl
my $s = 0; my $s = 0;
SEND: SEND:
do { do {
my $c; my $c;
my $count;
my $ret = '';
if($s == 1) { print "performing secondary send\n"; } if($s == 1) { print "performing secondary send\n"; }
@ -62,12 +67,16 @@ my $s = 0;
} }
until($ret eq $test) { until($ret eq $test) {
$c = $ob->input; ($count,$c) = $ob->read(1);
if ($count == 0) {
print '.';
$ob->write(pack('C','0'));
next;
}
$ret .= $c; $ret .= $c;
} }
print $ret . "\n"; print $ret . "\n";
if (-e $filename) { if (-e $filename) {
my $size = -s $filename; my $size = -s $filename;
@ -81,9 +90,8 @@ my $s = 0;
my $i = 1; my $i = 1;
while(read(FILE, $c, 1)) { while(read(FILE, $c, 1)) {
print unpack('H',$c) . unpack('h',$c) if $verbose; print unpack('H',$c) . unpack('h',$c) if $verbose;
print "\n" if ($verbose && ($i%4==0));
$i++; $i++;
select undef, undef, undef, 0.001; usleep(50); # this is as fast is it can go...
$ob->write($c); $ob->write($c);
} }
} }
@ -94,6 +102,10 @@ my $s = 0;
print "done.\n"; print "done.\n";
while(1) {
print $ob->input;
}
$ob -> close or die "Close failed: $!\n"; $ob -> close or die "Close failed: $!\n";
ReadMode 0; ReadMode 0;
undef $ob; # closes port AND frees memory in perl undef $ob; # closes port AND frees memory in perl