Contiki 2.6
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00001 /* 00002 * Copyright (c) 2010, Swedish Institute of Computer Science. 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions 00007 * are met: 00008 * 1. Redistributions of source code must retain the above copyright 00009 * notice, this list of conditions and the following disclaimer. 00010 * 2. Redistributions in binary form must reproduce the above copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * 3. Neither the name of the Institute nor the names of its contributors 00014 * may be used to endorse or promote products derived from this software 00015 * without specific prior written permission. 00016 * 00017 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 00018 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00019 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00020 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 00021 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00022 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 00023 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00024 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00025 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00026 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00027 * SUCH DAMAGE. 00028 * 00029 * This file is part of the Contiki operating system. 00030 * 00031 */ 00032 00033 /** 00034 * \file 00035 * Device drivers header file for tmp102 temperature sensor in Zolertia Z1 WSN Platform. 00036 * \author 00037 * Enric M. Calvo, Zolertia <ecalvo@zolertia.com> 00038 * Marcus Lundén, SICS <mlunden@sics.se> 00039 */ 00040 00041 #ifndef __TMP102_H__ 00042 #define __TMP102_H__ 00043 #include <stdio.h> 00044 #include "i2cmaster.h" 00045 00046 /* -------------------------------------------------------------------------- */ 00047 /* Init the temperature sensor: ports, pins, I2C, interrupts (XXX none so far), 00048 */ 00049 void tmp102_init(void); 00050 00051 /* Write to a register. 00052 args: 00053 reg register to write to 00054 val value to write 00055 */ 00056 void tmp102_write_reg(uint8_t reg, uint16_t val); 00057 00058 /* Read one register. 00059 args: 00060 reg what register to read 00061 returns the value of the read register 00062 */ 00063 uint16_t tmp102_read_reg(uint8_t reg); 00064 00065 /* Read temperature in raw format 00066 no args needed 00067 */ 00068 uint16_t tmp102_read_temp_raw(); 00069 00070 /* Read only integer part of the temperature in 1deg. precision. 00071 no args needed 00072 */ 00073 int8_t tmp102_read_temp_simple(); 00074 00075 /* Read only integer part of the temperature in 1deg. precision. 00076 no args needed 00077 */ 00078 int16_t tmp102_read_temp_x100(); 00079 00080 /* -------------------------------------------------------------------------- */ 00081 /* Reference definitions */ 00082 /* TMP102 slave address */ 00083 #define TMP102_ADDR 0x48 00084 00085 /* TMP102 registers */ 00086 #define TMP102_TEMP 0x00 // read only 00087 #define TMP102_CONF 0x01 00088 #define TMP102_TLOW 0x02 00089 #define TMP102_THIGH 0x03 00090 00091 /* TMP102 Ports */ 00092 /* Accelerometer hardware ports, pins and registers on the msp430 µC */ 00093 #define TMP102_PWR_DIR P5DIR 00094 #define TMP102_PWR_SEL P5SEL 00095 #define TMP102_PWR_SEL2 P5SEL2 00096 #define TMP102_PWR_REN P5REN 00097 #define TMP102_PWR_OUT P5OUT 00098 #define TMP102_PWR_PIN (1<<0) // P5.0 00099 //#define TMP102_INT_PIN (1<<7) // P1.7 00100 00101 00102 /* -------------------------------------------------------------------------- */ 00103 #endif /* ifndef __TMP102_H__ */ 00104 00105 00106