contiki/platform/zoul/dev/tsl2563.h
2016-01-08 15:14:37 +01:00

201 lines
7.7 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-tsl2563-sensor TSL2563 Sensor
*
* Driver for the TSL2563 sensor
*
* The TSL2563 driver returns the converted light value value in lux
* @{
*
* \file
* Header file for the external TSL2563 Sensor Driver
*
* \author
* Antonio Lignan <alinan@zolertia.com>
* Toni Lozano <tlozano@zolertia.com>
*/
/*---------------------------------------------------------------------------*/
#ifndef TSL2563_H_
#define TSL2563_H_
#include <stdio.h>
#include "lib/sensors.h"
#include "dev/zoul-sensors.h"
#include "i2c.h"
/* -------------------------------------------------------------------------- */
/**
* \name TSL2563 digital Light sensor address and registers
* @{
*/
/* -------------------------------------------------------------------------- */
#define TSL2563_ADDR 0x39
/* -------------------------------------------------------------------------- */
#define TSL2563_CONTROL 0x00
#define TSL2563_TIMMING 0x01
#define TSL2563_THRLOWLOW 0x02
#define TSL2563_THRLOWHIGH 0x03
#define TSL2563_THRHIGHLOW 0x04
#define TSL2563_THRHIGHHIGH 0x05
#define TSL2563_INTERRUPT 0x06
#define TSL2563_CRC 0x08
#define TSL2563_ID_REG 0x0A
#define TSL2563_D0LOW 0x0C
#define TSL2563_D0HIGH 0x0D
#define TSL2563_D1LOW 0x0E
#define TSL2563_D1HIGH 0x0F
/* -------------------------------------------------------------------------- */
/* Uses the word read/write operation protocol */
#define TSL2563_COMMAND 0xA0
#define TSL2563_CLEAR_INTERRUPT 0x40
/* -------------------------------------------------------------------------- */
#define TSL2563_CONTROL_POWER_ON 0x03
#define TSL2563_CONTROL_POWER_OFF 0x00
#define TSL2563_TIMMING_GAIN 0x10
#define TSL2563_TIMMING_MANUAL 0x08
#define TSL2563_TIMMING_INTEG_MANUAL 0x03
#define TSL2563_TIMMING_INTEG_402MS 0x02
#define TSL2563_TIMMING_INTEG_101MS 0x01
#define TSL2563_TIMMING_INTEG_13_7MS 0x00
#define TSL2563_TIMMING_INTEG_MASK 0x03
#define TSL2563_G16X_402MS (TSL2563_TIMMING_INTEG_402MS + TSL2563_TIMMING_GAIN)
#define TSL2563_G1X_402MS TSL2563_TIMMING_INTEG_402MS
#define TSL2563_G1X_101MS TSL2563_TIMMING_INTEG_101MS
#define TSL2563_G1X_13_7MS TSL2563_TIMMING_INTEG_13_7MS
#define TSL2563_INTR_SHIFT 0x04
#define TSL2563_INTR_DISABLED 0x00
#define TSL2563_INTR_LEVEL 0x01
#define TSL2563_INTR_SMB_ALERT 0x02
#define TSL2563_INTR_TEST 0x03
#define TSL2563_INT_PERSIST_EVERY 0x00
#define TSL2563_INT_PERSIST_ANY 0x01
#define TSL2563_INT_PERSIST_2_CYCLES 0x02
#define TSL2563_INT_PERSIST_3_CYCLES 0x03
#define TSL2563_INT_PERSIST_4_CYCLES 0x04
#define TSL2563_INT_PERSIST_5_CYCLES 0x05
#define TSL2563_INT_PERSIST_6_CYCLES 0x06
#define TSL2563_INT_PERSIST_7_CYCLES 0x07
#define TSL2563_INT_PERSIST_8_CYCLES 0x08
#define TSL2563_INT_PERSIST_9_CYCLES 0x09
#define TSL2563_INT_PERSIST_10_CYCLES 0x0A
#define TSL2563_INT_PERSIST_11_CYCLES 0x0B
#define TSL2563_INT_PERSIST_12_CYCLES 0x0C
#define TSL2563_INT_PERSIST_13_CYCLES 0x0D
#define TSL2563_INT_PERSIST_14_CYCLES 0x0E
#define TSL2563_INT_PERSIST_15_CYCLES 0x0F
#define TSL2563_ID_PARTNO_MASK 0xF0
#define TSL2563_ID_REV_MASK 0x0F
#define TSL2563_EXPECTED_PARTNO 0x30
/** @} */
/* -------------------------------------------------------------------------- */
/**
* \name TSL2563 convertion and calibration values
* @{
*/
#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
/** @} */
/* -------------------------------------------------------------------------- */
/**
* \name Callback function to handle the TSL2563 alarm interrupt and macro
* @{
*/
#define TSL2563_REGISTER_INT(ptr) tsl2563_int_callback = ptr;
extern void (*tsl2563_int_callback)(uint8_t value);
/** @} */
/* -------------------------------------------------------------------------- */
/**
* \name TSL2563 return and command values
* @{
*/
#define TSL2563_SUCCESS 0x00
#define TSL2563_LIGHT 0x01
#define TSL2563_ERROR -1
#define TSL2563_ACTIVE SENSORS_ACTIVE
#define TSL2563_INT_OVER HW_INT_OVER_THRS
#define TSL2563_INT_BELOW HW_INT_BELOW_THRS
#define TSL2563_INT_DISABLE HW_INT_DISABLE
#define TSL2563_TIMMING_CFG (HW_INT_DISABLE + 1)
#define TSL2563_VAL_READ 0x01
/** @} */
/* -------------------------------------------------------------------------- */
#define TSL2563_SENSOR "TSL2563 Light Sensor"
/* -------------------------------------------------------------------------- */
extern const struct sensors_sensor tsl2563;
/* -------------------------------------------------------------------------- */
#endif
/* -------------------------------------------------------------------------- */
/**
* @}
* @}
*/