79 lines
1.5 KiB
Perl
Executable file
79 lines
1.5 KiB
Perl
Executable file
#!/usr/bin/perl -w
|
|
|
|
use Device::SerialPort 0.05;
|
|
use Term::ReadKey;
|
|
use Getopt::Long;
|
|
|
|
use strict;
|
|
|
|
my $filename = '';
|
|
my $term = '/dev/ttyUSB0';
|
|
my $baud = '115200';
|
|
my $verbose;
|
|
|
|
GetOptions ('file=s' => \$filename,
|
|
'terminal=s' => \$term,
|
|
'verbose' => \$verbose,
|
|
'baud=s' => \$baud);
|
|
|
|
$| = 1;
|
|
|
|
if($filename eq '') {
|
|
print "Example usage: mc1322x-load.pl -f foo.bin -t /dev/ttyS0 -b 9600\n";
|
|
print " -f required: binary file to load\n";
|
|
print " -t default: /dev/ttyUSB0\n";
|
|
print " -b default: 115200\n";
|
|
exit;
|
|
}
|
|
|
|
my $ob = Device::SerialPort->new ($term) or die "Can't start $term\n";
|
|
# next test will die at runtime unless $ob
|
|
|
|
$baud = 115200 if (!defined($baud));
|
|
|
|
$ob->baudrate($baud);
|
|
$ob->parity('none');
|
|
$ob->databits(8);
|
|
$ob->stopbits(1);
|
|
$ob->handshake("rts");
|
|
|
|
my $c;
|
|
|
|
$ob->write(pack('C','0'));
|
|
|
|
my $ret = '';
|
|
until($ret eq 'CONNECT') {
|
|
$c = $ob->input;
|
|
$ret .= $c;
|
|
}
|
|
print $ret . "\n";
|
|
|
|
|
|
if (defined $filename) {
|
|
|
|
my $size = -s $filename;
|
|
|
|
print ("Size: $size bytes\n");
|
|
$ob->write(pack('V',$size));
|
|
|
|
open(FILE, $filename) or die($!);
|
|
print "Sending $filename\n";
|
|
|
|
my $i = 1;
|
|
while(read(FILE, $c, 1)) {
|
|
print unpack('H',$c) . unpack('h',$c) if $verbose;
|
|
print "\n" if ($verbose && ($i%4==0));
|
|
$i++;
|
|
select undef, undef, undef, 0.001;
|
|
$ob->write($c);
|
|
}
|
|
}
|
|
|
|
print "done.\n";
|
|
|
|
$ob -> close or die "Close failed: $!\n";
|
|
ReadMode 0;
|
|
undef $ob; # closes port AND frees memory in perl
|
|
exit;
|
|
|