mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-12-26 19:29:24 +00:00
85 lines
3.4 KiB
C
85 lines
3.4 KiB
C
/*
|
|
* Copyright (c) 2015, Zolertia <http://www.zolertia.com>
|
|
* 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.
|
|
*
|
|
* This file is part of the Contiki operating system.
|
|
*
|
|
*/
|
|
/*---------------------------------------------------------------------------*/
|
|
/**
|
|
* \addtogroup zoul-sensors
|
|
* @{
|
|
*
|
|
* \defgroup zoul-sht25-sensor SHT25 digital temperature sensor
|
|
* @{
|
|
*
|
|
* \file
|
|
* SHT25 temperature and humidity sensor driver
|
|
* \author
|
|
* Antonio Lignan <alinan@zolertia.com>
|
|
*/
|
|
/*---------------------------------------------------------------------------*/
|
|
#include "lib/sensors.h"
|
|
|
|
#ifndef SHT25_H_
|
|
#define SHT25_H_
|
|
|
|
/* -------------------------------------------------------------------------- */
|
|
#define SHT25_ADDR 0x40
|
|
#define SHT25_TEMP_HOLD 0xE3
|
|
#define SHT25_HUM_HOLD 0xE5
|
|
#define SHT25_TEMP_NO_HOLD 0xF3
|
|
#define SHT25_HUM_NO_HOLD 0xF5
|
|
#define SHT2X_UREG_WRITE 0xE6
|
|
#define SHT2X_UREG_READ 0xE7
|
|
#define SHT2X_SOFT_RESET 0XFE
|
|
#define SHT2X_NULL 0x00
|
|
/* -------------------------------------------------------------------------- */
|
|
#define SHT2X_RES_14T_12RH 0x00
|
|
#define SHT2X_RES_12T_08RH 0x01
|
|
#define SHT2X_RES_13T_10RH 0x80
|
|
#define SHT2X_RES_11T_11RH 0x81
|
|
#define SHT2X_HEATER_ON 0x04
|
|
#define SHT2X_HEATER_OFF 0x00
|
|
#define SHT2X_OTP_RELOAD_EN 0x00
|
|
#define SHT2X_OTP_RELOAD_DIS 0x02
|
|
/* -------------------------------------------------------------------------- */
|
|
#define SHT25_VAL_TEMP SHT25_TEMP_HOLD
|
|
#define SHT25_VAL_HUM SHT25_HUM_HOLD
|
|
#define SHT25_ERROR -1
|
|
#define SHT25_SUCCESS 0x00
|
|
/* -------------------------------------------------------------------------- */
|
|
#define SHT25_SENSOR "SHT25 Sensor"
|
|
/* -------------------------------------------------------------------------- */
|
|
extern const struct sensors_sensor sht25;
|
|
/* -------------------------------------------------------------------------- */
|
|
#endif /* ifndef SHT25_H_ */
|
|
/**
|
|
* @}
|
|
* @}
|
|
*/
|