2011-11-17 13:44:20 +00:00
|
|
|
/* Copyright (c) 2009 ARAGO SYSTEMS
|
|
|
|
|
All rights reserved.
|
|
|
|
|
|
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
|
|
|
modification, are permitted provided that the following conditions are met:
|
|
|
|
|
|
|
|
|
|
* Redistributions of source code must retain the above copyright
|
|
|
|
|
notice, this list of conditions and the following disclaimer.
|
|
|
|
|
* 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.
|
|
|
|
|
* Neither the name of the copyright holders nor the names of
|
|
|
|
|
contributors may be used to endorse or promote products derived
|
|
|
|
|
from this software without specific prior written permission.
|
|
|
|
|
|
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
|
|
|
|
|
*/
|
|
|
|
|
/*
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
SHT15/75 Driver
|
|
|
|
|
|
|
|
|
|
!!! be advise that the SHT15 and SHT75 are not i2C compliant sensors
|
|
|
|
|
they are just designed to not disturb i2C devices on a 2 wire bus
|
|
|
|
|
this driver allow to drive the sensor with GPIO and delay
|
|
|
|
|
*/
|
|
|
|
|
#include "contiki.h"
|
|
|
|
|
|
|
|
|
|
/***********************************************************************************
|
|
|
|
|
* SHT15 functions
|
|
|
|
|
*/
|
|
|
|
|
void sht15_init();
|
|
|
|
|
void sht15_measure_temp();
|
|
|
|
|
void sht15_measure_hum();
|
|
|
|
|
void sht15_wait_measure();
|
|
|
|
|
void sht15_read_status();
|
|
|
|
|
void sht15_write_status();
|
|
|
|
|
void sht15_soft_reset();
|
|
|
|
|
uint16_t sht15_read16();
|
|
|
|
|
void sht15_write8(uint8_t val);
|
