125 lines
4.4 KiB
C
125 lines
4.4 KiB
C
/*
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* Copyright (c) 2016, Zolertia <http://www.zolertia.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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*/
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/* -------------------------------------------------------------------------- */
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/**
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* \addtogroup zoul-sensors
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* @{
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* \defgroup zoul-iaq-sensor IAQ driver (Indoor Air Quality) Sensor Module
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* IAQ driver RE-Mote Indoor Air Quality Sensor Module
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* Driver for the RE-Mote Sensor pack: Air Quality Sensor Module (IAQ)
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* @{
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* \file
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* Header file for the RE-Mote Sensor IAQ
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*/
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/* -------------------------------------------------------------------------- */
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#ifndef IAQ_H_
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#define IAQ_H_
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/* -------------------------------------------------------------------------- */
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#include <stdio.h>
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#include "lib/sensors.h"
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#include "dev/zoul-sensors.h"
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#include "iaq.h"
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#include "i2c.h"
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#include "sys/timer.h"
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#include "sys/rtimer.h"
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/* -------------------------------------------------------------------------- */
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/** \name IAQ address and definition
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* @{
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*/
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/* Address of the sensor: 1011010(1) Addr (R/W bit) */
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#define IAQ_ADDR 0x5A
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#define IAQ_SENSOR "iAQ"
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/** @} */
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/* -------------------------------------------------------------------------- */
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/** \name IAQ sensor types in iAQ-Core module
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* @{
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*/
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extern const struct sensors_sensor iaq;
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/** @} */
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/* -------------------------------------------------------------------------- */
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/** \name IAQ error values and definitions
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* @{
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*/
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#define IAQ_ACTIVE SENSORS_ACTIVE
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#define IAQ_INIT_STATE SENSORS_HW_INIT
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#define IAQ_ERROR (-1)
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#define IAQ_SUCCESS 0x00
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#define IAQ_FRAME_SIZE 0x09
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/* Variables used by external driver to get the state */
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#define IAQ_INTERNAL_SUCCESS 0x00
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#define IAQ_INTERNAL_RUNIN 0x10
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#define IAQ_INTERNAL_BUSY 0x01
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#define IAQ_INTERNAL_ERROR 0x80
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/* Value types for the sensor readings */
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#define IAQ_CO2_VALUE 0x00
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#define IAQ_VOC_VALUE 0x01
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#define IAQ_STATUS 0x02
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#define IAQ_DRIVER_STATUS 0x03
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/* Definition that corresponds with the two models of iAQ Sensor */
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#ifdef IAQ_PULSE_MODE
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#define IAQ_POLLING_TIME (CLOCK_SECOND * 11)
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#else
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#define IAQ_POLLING_TIME (CLOCK_SECOND)
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#endif
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/** @} */
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/* -------------------------------------------------------------------------- */
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/** \name IAQ enumeration and options
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* @{
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*/
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enum {
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IAQ_INIT = 0,
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IAQ_STARTED,
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};
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/** @} */
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/* -------------------------------------------------------------------------- */
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/** \name Readable IAQ-Core interface result conversion implementation as
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* datasheet specification.
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*
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* @{
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*/
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typedef struct iaq_struct_simple_td_reg {
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uint16_t co2;
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uint8_t status;
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int32_t resistance;
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uint16_t tvoc;
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} __attribute__ ((packed)) simple_iaq_data;
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/** @} */
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/* -------------------------------------------------------------------------- */
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#endif
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/* -------------------------------------------------------------------------- */
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/**
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* @}
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* @}
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*/
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