171 lines
4 KiB
Perl
Executable file
171 lines
4 KiB
Perl
Executable file
#!/usr/bin/perl -w
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use Device::SerialPort;
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use Term::ReadKey;
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use Getopt::Long;
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use Time::HiRes qw(usleep);
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use strict;
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my $filename = '';
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my $second = '';
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my $term = '/dev/ttyUSB0';
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my $baud = '115200';
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my $verbose;
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my $rts = 'rts';
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my $command = '';
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my $first_delay = 50;
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my $second_delay = 100;
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my $do_exit;
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my $zerolen;
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GetOptions ('file=s' => \$filename,
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'secondfile=s' => \$second,
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'zerolen' => \$zerolen,
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'terminal=s' => \$term,
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'verbose' => \$verbose,
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'u|baud=s' => \$baud,
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'rts=s' => \$rts,
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'command=s' => \$command,
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'a=s' => \$first_delay,
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'b=s' => \$second_delay,
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'exit' => \$do_exit,
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) or die 'bad options';
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$| = 1;
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if($filename eq '') {
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print "Example usage: mc1322x-load.pl -f foo.bin -t /dev/ttyS0 -b 9600\n";
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print " or : mc1322x-load.pl -f flasher.bin -s flashme.bin 0x1e000,0x11223344,0x55667788\n";
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print " or : mc1322x-load.pl -f flasher.bin -z 0x1e000,0x11223344,0x55667788\n";
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print " -f required: binary file to load\n";
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print " -s optional: secondary binary file to send\n";
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print " -z optional: send a zero length file as secondary\n";
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print " -t, terminal default: /dev/ttyUSB0\n";
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print " -u, --baud baud rate default: 115200\n";
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print " -r [none|rts] flow control default: rts\n";
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print " -c command to run for autoreset: \n";
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print " e.g. -c 'bbmc -l redbee-econotag -i 0 reset'\n";
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print " -e exit instead of dropping to terminal display\n";
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print " -a first intercharacter delay, passed to usleep\n";
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print " -b second intercharacter delay, passed to usleep\n";
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print "\n";
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print "anything on the command line is sent\n";
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print "after all of the files.\n\n";
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exit;
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}
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if (!(-e $filename)) { die "file $filename not found\n"; }
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if (($second ne '') && !(-e $second)) { die "secondary file $second not found\n"; }
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my $ob = Device::SerialPort->new ($term) or die "Can't start $term\n";
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# next test will die at runtime unless $ob
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$ob->baudrate($baud);
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$ob->parity('none');
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$ob->databits(8);
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$ob->stopbits(1);
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if($rts eq 'rts') {
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$ob->handshake('rts');
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} else {
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$ob->handshake('none');
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}
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$ob->read_const_time(1000); # 1 second per unfulfilled "read" call
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$ob->rts_active(1);
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my $s = 0;
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my $reset = 0;
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my $size = 0;
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while(1) {
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my $c; my $count; my $ret = ''; my $test='';
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if($s == 1) { print "secondary send...\n"; }
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$ob->write(pack('C','0'));
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if(($command ne '') &&
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($reset eq 0)) {
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$reset++;
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system($command);
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}
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if($s == 1) {
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$test = 'ready';
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} else {
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$test = 'CONNECT';
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}
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until($ret =~ /$test$/) {
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($count,$c) = $ob->read(1);
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if ($count == 0) {
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print '.';
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$ob->write(pack('C','0'));
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next;
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}
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$ret .= $c;
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}
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print $ret . "\n";
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if (-e $filename || (defined($zerolen) && ($s == 1))) {
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if(defined($zerolen) && ($s == 1)) {
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$size = 0;
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} else {
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$size = -s $filename;
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}
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print ("Size: $size bytes\n");
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$ob->write(pack('V',$size));
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if(($s == 0) ||
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((!defined($zerolen)) && ($s == 1))) {
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open(FILE, $filename) or die($!);
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print "Sending $filename\n";
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my $i = 1;
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while(read(FILE, $c, 1)) {
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$i++;
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usleep($first_delay) if ( $s == 0 ) && ($first_delay != 0);
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usleep($second_delay) if ( $s == 1 ) && ($second_delay != 0);
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$ob->write($c);
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}
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}
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}
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last if ($s==1);
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if((-e $second) || defined($zerolen)) {
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$s=1; $filename = $second;
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} else {
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last;
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}
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}
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print "done sending files.\n";
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if(scalar(@ARGV)!=0) {
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print "sending " ;
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print @ARGV;
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print ",\n";
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$ob->write(@ARGV);
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$ob->write(',');
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}
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if(defined($do_exit)) {
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exit;
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}
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my $c; my $count;
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while(1) {
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($count, $c) = $ob->read(1);
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print $c if (defined($count) && ($count != 0));
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}
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$ob -> close or die "Close failed: $!\n";
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ReadMode 0;
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undef $ob; # closes port AND frees memory in perl
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exit;
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