Quite a few changes here.

[wiringPi.git] / examples / pwm.c

diff --git a/examples/pwm.c b/examples/pwm.c
index 09b4ae0d6c2bfe9455464f7775cf94c14fd1dc53..c1fc3317c79912eefab0498dc935fd95c2975e92 100644 (file)
--- a/examples/pwm.c
+++ b/examples/pwm.c
@@ -1,3 +1,27 @@
+/*
+ * pwm.c:
+ *     Test of the software PWM driver. Needs 12 LEDs connected
+ *     to the Pi.
+ *
+ * Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net>
+ ***********************************************************************
+ * This file is part of wiringPi:
+ *     https://projects.drogon.net/raspberry-pi/wiringpi/
+ *
+ *    wiringPi is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as published by
+ *    the Free Software Foundation, either version 3 of the License, or
+ *    (at your option) any later version.
+ *
+ *    wiringPi is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with wiringPi.  If not, see <http://www.gnu.org/licenses/>.
+ ***********************************************************************
+ */
 
 #include <stdio.h>
 #include <errno.h>