mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-11-08 23:08:29 +00:00
68 lines
2.8 KiB
C
68 lines
2.8 KiB
C
/*
|
|
* Copyright (c) 2011 Zolertia(TM) is a trademark by Advancare,SL
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the Institute nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
*
|
|
* -----------------------------------------------------------------
|
|
*
|
|
* Author : Enric M. Calvo (based on work by A. Dunkels, J. Eriksson, N. Finne)
|
|
* Created : 2011-02-22
|
|
* $Revision: 1.0 $
|
|
*/
|
|
|
|
#include "dev/potentiometer-sensor.h"
|
|
#include "dev/sky-sensors.h"
|
|
#include "contiki.h"
|
|
|
|
/* Configure ADC12_2 to sample channel 11 (voltage) and use */
|
|
/* the Vref+ as reference (SREF_1) since it is a stable reference */
|
|
#define INPUT_CHANNEL (1 << INCH_4)
|
|
#define INPUT_REFERENCE SREF_0
|
|
#define POTENTIOMETER_MEM ADC12MEM4
|
|
|
|
const struct sensors_sensor potentiometer_sensor;
|
|
/*---------------------------------------------------------------------------*/
|
|
static int
|
|
value(int type)
|
|
{
|
|
return POTENTIOMETER_MEM;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
static int
|
|
configure(int type, int c)
|
|
{
|
|
return sky_sensors_configure(INPUT_CHANNEL, INPUT_REFERENCE, type, c);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
static int
|
|
status(int type)
|
|
{
|
|
return sky_sensors_status(INPUT_CHANNEL, type);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
SENSORS_SENSOR(potentiometer_sensor, POTENTIOMETER_SENSOR, value, configure, status);
|