X-Git-Url: http://git.ieval.ro/?a=blobdiff_plain;f=write-to-serial.pl;fp=write-to-serial.pl;h=24c1d06ec554147f56c0efa9e4dd9a12ee3c8a9e;hb=52e4bb145ca19c9ef91f57f7ca8dab0a507cb03f;hp=0000000000000000000000000000000000000000;hpb=2dbe6ed85d0f9527c29584c2f38c5458642c3177;p=clump.git

diff --git a/write-to-serial.pl b/write-to-serial.pl
new file mode 100644
index 0000000..24c1d06
--- /dev/null
+++ b/write-to-serial.pl
@@ -0,0 +1,21 @@
+#!/usr/bin/perl
+use v5.14;
+use warnings;
+
+use Device::SerialPort;
+
+my $program;
+read STDIN, $program, 1000000;
+
+my $port = Device::SerialPort->new($ARGV[0] // '/dev/ttyUSB1') or die "$!";
+$port->baudrate(300);
+$port->parity('none');
+$port->databits(8);
+$port->stopbits(2);
+$port->handshake('none');
+
+$port->write_settings or die "$!";
+
+my $bytes_written = $port->write($program);
+my $bytes_to_write = length $program;
+die "Only wrote $bytes_written instead of $bytes_to_write" unless $bytes_written == $bytes_to_write;