June 1, 2016
2:56 p.m.
On Wed, Jun 1, 2016 at 12:05 AM, <johannes@johannesthoma.com> wrote:
From: Johannes Thoma <johannes@johannesthoma.com>
The HC-SR04 is an ultrasonic distance sensor attached to two GPIO pins. The driver based on Industrial I/O (iio) subsystem and is controlled via configfs and sysfs. It supports an (in theory) unlimited number of HC-SR04 devices.
Datasheet to the device can be found at:
http://www.micropik.com/PDF/HCSR04.pdf Signed-off-by: Johannes Thoma <johannes@johannesthoma.com>
Please send this to the linux-iio mailing list (linux-iio@vger.kernel.org ) thanks, Daniel.