107 lines
3.6 KiB
C
107 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 tmp102 temperature sensor in Zolertia Z1 WSN Platform.
|
|
* \author
|
|
* Enric M. Calvo, Zolertia <ecalvo@zolertia.com>
|
|
* Marcus Lundén, SICS <mlunden@sics.se>
|
|
*/
|
|
|
|
#ifndef TMP102_H_
|
|
#define TMP102_H_
|
|
#include <stdio.h>
|
|
#include "i2cmaster.h"
|
|
|
|
/* -------------------------------------------------------------------------- */
|
|
/* Init the temperature sensor: ports, pins, I2C, interrupts (XXX none so far),
|
|
*/
|
|
void tmp102_init(void);
|
|
|
|
/* Write to a register.
|
|
args:
|
|
reg register to write to
|
|
val value to write
|
|
*/
|
|
void tmp102_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 tmp102_read_reg(uint8_t reg);
|
|
|
|
/* Read temperature in raw format
|
|
no args needed
|
|
*/
|
|
uint16_t tmp102_read_temp_raw();
|
|
|
|
/* Read only integer part of the temperature in 1deg. precision.
|
|
no args needed
|
|
*/
|
|
int8_t tmp102_read_temp_simple();
|
|
|
|
/* Read only integer part of the temperature in 1deg. precision.
|
|
no args needed
|
|
*/
|
|
int16_t tmp102_read_temp_x100();
|
|
|
|
/* -------------------------------------------------------------------------- */
|
|
/* Reference definitions */
|
|
/* TMP102 slave address */
|
|
#define TMP102_ADDR 0x48
|
|
|
|
/* TMP102 registers */
|
|
#define TMP102_TEMP 0x00 // read only
|
|
#define TMP102_CONF 0x01
|
|
#define TMP102_TLOW 0x02
|
|
#define TMP102_THIGH 0x03
|
|
|
|
/* TMP102 Ports */
|
|
/* Accelerometer hardware ports, pins and registers on the msp430 µC */
|
|
#define TMP102_PWR_DIR P5DIR
|
|
#define TMP102_PWR_SEL P5SEL
|
|
#define TMP102_PWR_SEL2 P5SEL2
|
|
#define TMP102_PWR_REN P5REN
|
|
#define TMP102_PWR_OUT P5OUT
|
|
#define TMP102_PWR_PIN (1<<0) // P5.0
|
|
//#define TMP102_INT_PIN (1<<7) // P1.7
|
|
|
|
|
|
/* -------------------------------------------------------------------------- */
|
|
#endif /* ifndef TMP102_H_ */
|
|
|
|
|
|
|