From 14873a923b21d721dc87bc54a8f5b33857df2e12 Mon Sep 17 00:00:00 2001 From: nifi Date: Wed, 25 Aug 2010 19:34:06 +0000 Subject: [PATCH] Added temperature sensor for the builtin temperature sensor in MSP430 --- platform/sky/dev/temperature-sensor.c | 71 +++++++++++++++++++++++++++ platform/sky/dev/temperature-sensor.h | 50 +++++++++++++++++++ 2 files changed, 121 insertions(+) create mode 100644 platform/sky/dev/temperature-sensor.c create mode 100644 platform/sky/dev/temperature-sensor.h diff --git a/platform/sky/dev/temperature-sensor.c b/platform/sky/dev/temperature-sensor.c new file mode 100644 index 000000000..6b1899b07 --- /dev/null +++ b/platform/sky/dev/temperature-sensor.c @@ -0,0 +1,71 @@ +/* + * Copyright (c) 2010, Swedish Institute of Computer Science. + * 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. + * + * @(#)$Id: temperature-sensor.c,v 1.1 2010/08/25 19:34:06 nifi Exp $ + */ + +/** + * \file + * Sensor driver for reading the built-in temperature sensor in the CPU. + * \author + * Adam Dunkels + * Joakim Eriksson + * Niclas Finne + */ + +#include "dev/temperature-sensor.h" +#include "dev/sky-sensors.h" +#include + +#define INPUT_CHANNEL (1 << INCH_10) +#define INPUT_REFERENCE SREF_1 +#define TEMPERATURE_MEM ADC12MEM10 + +const struct sensors_sensor temperature_sensor; + +/*---------------------------------------------------------------------------*/ +static int +value(int type) +{ + return TEMPERATURE_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(temperature_sensor, TEMPERATURE_SENSOR, + value, configure, status); diff --git a/platform/sky/dev/temperature-sensor.h b/platform/sky/dev/temperature-sensor.h new file mode 100644 index 000000000..174612b17 --- /dev/null +++ b/platform/sky/dev/temperature-sensor.h @@ -0,0 +1,50 @@ +/* + * Copyright (c) 2010, Swedish Institute of Computer Science. + * 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. + * + * @(#)$Id: temperature-sensor.h,v 1.1 2010/08/25 19:34:07 nifi Exp $ + */ + +/** + * \file + * Temperature sensor header file. + * \author + * Adam Dunkels + * Joakim Eriksson + * Niclas Finne + */ + +#ifndef __TEMPERATURE_SENSOR_H__ +#define __TEMPERATURE_SENSOR_H__ + +#include "lib/sensors.h" + +extern const struct sensors_sensor temperature_sensor; + +#define TEMPERATURE_SENSOR "Temperature" + +#endif /* __TEMPERATURE_SENSOR_H__ */