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/*! \file include/dirpd.h
\brief Interface: direct control of Dual IR Proximity Detector
\author Mark Falco (falcom@onebox.com)
This code applies to the Dual IR Proximity Detector that can be ordered
from http://www.techno-stuff.com. You may need to modify the ranges
*/
/*
* The contents of this file are subject to the Mozilla Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License
* at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and
* limitations under the License.
*
* Contributor(s): Mark Falco (falcom@onebox.com)
*/
#ifndef DIRPD_H
#define DIRPD_H
//0xdec0 - sampled value for object to left
#define DIRPD_LEFT_S 0xd000
#define DIRPD_LEFT_E 0xe000
//0xb700 - sampled value for object to right
#define DIRPD_RIGHT_S 0xb000
#define DIRPD_RIGHT_E 0xbfff
//0xffc0 - sampled value for object to center
#define DIRPD_CENTER_S 0xf000
#define DIRPD_CENTER_E 0xffff
//0x8d40 - sampled value for no object
#define DIRPD_NONE_S 0x8000
#define DIRPD_NONE_E 0x8fff
//pass in a value obtained from an active sensor
#define DIRPD_LEFT(araw) (araw >= DIRPD_LEFT_S && araw <= DIRPD_LEFT_E)
#define DIRPD_RIGHT(araw) (araw >= DIRPD_RIGHT_S && araw <= DIRPD_RIGHT_E)
#define DIRPD_CENTER(araw) (araw >= DIRPD_CENTER_S && araw <= DIRPD_CENTER_E)
#define DIRPD_NONE(araw) (araw >= DIRPD_NONE_S && araw <= DIRPD_NONE_E)
#endif //DIRPD_H
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