Added timeout functionality

Fork of HCSR04 by Antoniolinux B.

History

added timeout functionality default tip

2016-10-24, by EmbeddedSam [Mon, 24 Oct 2016 12:59:41 +0000] rev 1

added timeout functionality


Second version for ULTRASONIC RANGE, i try it , all work fine, i use an HC-SR04,

2014-04-14, by antoniolinux [Mon, 14 Apr 2014 08:23:09 +0000] rev 0

Second version for ULTRASONIC RANGE, i try it , all work fine, i use an HC-SR04,