From: Jan "Yenya" Kasprzak <kas@fi.muni.cz>
Date: Sat, 11 May 2013 22:52:59 +0000 (+0200)
Subject: morse.pl: morse code to binary char arrays generator
X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?p=tinyboard.git;a=commitdiff_plain;h=2640064638eb52a528dde7d4623941f5e223b0ca

morse.pl: morse code to binary char arrays generator
---

diff --git a/projects/step-up/morse.pl b/projects/step-up/morse.pl
new file mode 100755
index 0000000..085f313
--- /dev/null
+++ b/projects/step-up/morse.pl
@@ -0,0 +1,19 @@
+#!/usr/bin/perl -w
+
+my $code = shift @ARGV;
+
+$code =~ s/\./10000/g;
+$code =~ s/-/1110000/g;
+$code =~ s/\//000000/g;
+
+my $ones = ($code =~ y/1/1/);
+my $len = length $code;
+
+if ($len % 8 != 0) {
+	$code .= '0' x (8 - ($len % 8));
+}
+
+$code =~ s/(.{8})/\t0b$1,\n/g;
+
+my $ratio = sprintf('%.1f', 100*$ones/$len);
+print "\t/* $len bits, $ratio\% on */\n", $code;