nes-proj/arch/platform/zoul/dev/tsl256x.h

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/*
* 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-tsl256x-sensor TSL256X Sensor
*
* Driver for the TSL256X sensor
*
* The TSL256X driver returns the converted light value value in lux
* @{
*
* \file
* Header file for the external TSL256X Sensor Driver
*
* \author
* Antonio Lignan <alinan@zolertia.com>
* Toni Lozano <tlozano@zolertia.com>
*/
/*---------------------------------------------------------------------------*/
#ifndef TSL256X_H_
#define TSL256X_H_
#include <stdio.h>
#include "lib/sensors.h"
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#include "dev/zoul-sensors.h"
#include "i2c.h"
/* -------------------------------------------------------------------------- */
/**
* \name TSL256x digital Light sensor specific model information
* @{
*/
/* This driver supports the TSL2563 (Zolertia) and the TSL2561 (Grove) */
#define TSL2561_SENSOR_REF 0
#define TSL2563_SENSOR_REF 1
/* The TSL2563 (from Zolertia) has a different part number than the TSL2561 from
* Grove (digital light sensor)
*/
#define TSL2563_EXPECTED_PARTNO 0x30
#define TSL2561_EXPECTED_PARTNO 0x50
#ifndef TSL256X_CONF_REF
#define TSL256X_REF TSL2561_SENSOR_REF
#else
#define TSL256X_REF TSL256X_CONF_REF
#endif
#if TSL256X_CONF_REF == TSL2561_SENSOR
#define TSL256X_ADDR 0x29
#define TSL256X_EXPECTED_PARTNO TSL2561_EXPECTED_PARTNO
#else
#define TSL256X_ADDR 0x39
#define TSL256X_EXPECTED_PARTNO TSL2563_EXPECTED_PARTNO
#endif
/** @} */
/* -------------------------------------------------------------------------- */
/**
* \name TSL256X digital Light registers
* @{
*/
/* -------------------------------------------------------------------------- */
#define TSL256X_CONTROL 0x00
#define TSL256X_TIMMING 0x01
#define TSL256X_THRLOWLOW 0x02
#define TSL256X_THRLOWHIGH 0x03
#define TSL256X_THRHIGHLOW 0x04
#define TSL256X_THRHIGHHIGH 0x05
#define TSL256X_INTERRUPT 0x06
#define TSL256X_CRC 0x08
#define TSL256X_ID_REG 0x0A
#define TSL256X_D0LOW 0x0C
#define TSL256X_D0HIGH 0x0D
#define TSL256X_D1LOW 0x0E
#define TSL256X_D1HIGH 0x0F
/* -------------------------------------------------------------------------- */
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/* Uses the word read/write operation protocol */
#define TSL256X_COMMAND 0xA0
#define TSL256X_CLEAR_INTERRUPT 0x40
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/* -------------------------------------------------------------------------- */
#define TSL256X_CONTROL_POWER_ON 0x03
#define TSL256X_CONTROL_POWER_OFF 0x00
#define TSL256X_TIMMING_GAIN 0x10
#define TSL256X_TIMMING_MANUAL 0x08
#define TSL256X_TIMMING_INTEG_MANUAL 0x03
#define TSL256X_TIMMING_INTEG_402MS 0x02
#define TSL256X_TIMMING_INTEG_101MS 0x01
#define TSL256X_TIMMING_INTEG_13_7MS 0x00
#define TSL256X_TIMMING_INTEG_MASK 0x03
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#define TSL256X_G16X_402MS (TSL256X_TIMMING_INTEG_402MS + TSL256X_TIMMING_GAIN)
#define TSL256X_G1X_402MS TSL256X_TIMMING_INTEG_402MS
#define TSL256X_G1X_101MS TSL256X_TIMMING_INTEG_101MS
#define TSL256X_G1X_13_7MS TSL256X_TIMMING_INTEG_13_7MS
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#define TSL256X_INTR_SHIFT 0x04
#define TSL256X_INTR_DISABLED 0x00
#define TSL256X_INTR_LEVEL 0x01
#define TSL256X_INTR_SMB_ALERT 0x02
#define TSL256X_INTR_TEST 0x03
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#define TSL256X_INT_PERSIST_EVERY 0x00
#define TSL256X_INT_PERSIST_ANY 0x01
#define TSL256X_INT_PERSIST_2_CYCLES 0x02
#define TSL256X_INT_PERSIST_3_CYCLES 0x03
#define TSL256X_INT_PERSIST_4_CYCLES 0x04
#define TSL256X_INT_PERSIST_5_CYCLES 0x05
#define TSL256X_INT_PERSIST_6_CYCLES 0x06
#define TSL256X_INT_PERSIST_7_CYCLES 0x07
#define TSL256X_INT_PERSIST_8_CYCLES 0x08
#define TSL256X_INT_PERSIST_9_CYCLES 0x09
#define TSL256X_INT_PERSIST_10_CYCLES 0x0A
#define TSL256X_INT_PERSIST_11_CYCLES 0x0B
#define TSL256X_INT_PERSIST_12_CYCLES 0x0C
#define TSL256X_INT_PERSIST_13_CYCLES 0x0D
#define TSL256X_INT_PERSIST_14_CYCLES 0x0E
#define TSL256X_INT_PERSIST_15_CYCLES 0x0F
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#define TSL256X_ID_PARTNO_MASK 0xF0
#define TSL256X_ID_REV_MASK 0x0F
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/** @} */
/* -------------------------------------------------------------------------- */
/**
* \name TSL256X convertion and calibration values
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* @{
*/
#define LUX_SCALE 14 /**< scale by 2^14 */
#define RATIO_SCALE 9 /**< scale ratio */
#define CH_SCALE 10 /**< scale channel values by 2^10 */
#define CHSCALE_TINT0 0x7517 /**< 322/11 * 2^CH_SCALE */
#define CHSCALE_TINT1 0x0fe7 /**< 322/81 * 2^CH_SCALE */
/* T/FN/CL package coefficients (hardcoded) */
#define K1T 0X0040
#define B1T 0x01f2
#define M1T 0x01b2
#define K2T 0x0080
#define B2T 0x0214
#define M2T 0x02d1
#define K3T 0x00c0
#define B3T 0x023f
#define M3T 0x037b
#define K4T 0x0100
#define B4T 0x0270
#define M4T 0x03fe
#define K5T 0x0138
#define B5T 0x016f
#define M5T 0x01fc
#define K6T 0x019a
#define B6T 0x00d2
#define M6T 0x00fb
#define K7T 0x029a
#define B7T 0x0018
#define M7T 0x0012
#define K8T 0x029a
#define B8T 0x0000
#define M8T 0x0000
/** @} */
/* -------------------------------------------------------------------------- */
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/**
* \name Callback function to handle the TSL256X alarm interrupt and macro
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* @{
*/
#define TSL256X_REGISTER_INT(ptr) tsl256x_int_callback = ptr;
extern void (*tsl256x_int_callback)(uint8_t value);
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/** @} */
/* -------------------------------------------------------------------------- */
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/**
* \name TSL256X return and command values
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* @{
*/
#define TSL256X_SUCCESS 0x00
#define TSL256X_LIGHT 0x01
#define TSL256X_ERROR -1
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#define TSL256X_ACTIVE SENSORS_ACTIVE
#define TSL256X_INT_OVER HW_INT_OVER_THRS
#define TSL256X_INT_BELOW HW_INT_BELOW_THRS
#define TSL256X_INT_DISABLE HW_INT_DISABLE
#define TSL256X_TIMMING_CFG (HW_INT_DISABLE + 1)
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#define TSL256X_VAL_READ 0x01
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/** @} */
/* -------------------------------------------------------------------------- */
#define TSL256X_SENSOR "TSL256X Light Sensor"
/* -------------------------------------------------------------------------- */
extern const struct sensors_sensor tsl256x;
/* -------------------------------------------------------------------------- */
#endif
/* -------------------------------------------------------------------------- */
/**
* @}
* @}
*/