mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-12-23 01:29:33 +00:00
128 lines
3.6 KiB
C
128 lines
3.6 KiB
C
/*
|
|
* Copyright (c) 2010, Swedish Institute of Computer Science.
|
|
* 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.
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* \file
|
|
* Device drivers header file for light ziglet sensor in Zolertia Z1 WSN Platform.
|
|
* \author
|
|
* Antonio Lignan, Zolertia <alinan@zolertia.com>
|
|
* Marcus Lundén, SICS <mlunden@sics.se>
|
|
*/
|
|
|
|
#ifndef __LIGHT_ZIGLET_H__
|
|
#define __LIGHT_ZIGLET_H__
|
|
#include <stdio.h>
|
|
#include "i2cmaster.h"
|
|
|
|
/* -------------------------------------------------------------------------- */
|
|
/* Init the light ziglet sensor: ports, pins, I2C, interrupts (XXX none so far),
|
|
*/
|
|
void light_ziglet_init(void);
|
|
|
|
/* Write to a register.
|
|
args:
|
|
reg register to write to
|
|
val value to write
|
|
*/
|
|
void tsl2563_write_reg(uint8_t reg, uint16_t val);
|
|
|
|
/* Read one register.
|
|
args:
|
|
reg what register to read
|
|
returns the value of the read register
|
|
*/
|
|
uint16_t tsl2563_read_reg(uint8_t reg);
|
|
|
|
/* Takes a single light reading
|
|
args: none
|
|
returns a lux value
|
|
*/
|
|
uint16_t light_ziglet_read();
|
|
|
|
/* Calculates the lux values from the calibration table
|
|
args: raw values from sensor
|
|
returns a lux value
|
|
*/
|
|
uint16_t calculateLux(uint16_t *readRaw);
|
|
|
|
/* Turns the light ziglet ON and polls the sensor for a light reading */
|
|
uint16_t light_ziglet_on(void);
|
|
|
|
/* -------------------------------------------------------------------------- */
|
|
/* Reference definitions */
|
|
|
|
/* TSL2563 slave address */
|
|
#define TSL2563_ADDR 0x39
|
|
|
|
/* Registers */
|
|
#define TSL2563_READ 0xAC
|
|
#define TSL2563_PWRN 0x03
|
|
|
|
/* Calibration settings */
|
|
#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
|
|
|
|
/* -------------------------------------------------------------------------- */
|
|
#endif /* ifndef __LIGHT_ZIGLET_H__ */
|
|
|
|
|
|
|