Library for the LM75A Temperature Sensor
Dependents: LM75A_Test_Code MQTT_and_Temperature_Sensore_LM75 2021_Temp_y_Acelerom_V4enlace_serial
LM75A.h
- Committer:
- edodm85
- Date:
- 2012-06-27
- Revision:
- 0:94c821cb7f80
- Child:
- 1:19dc98c810a5
File content as of revision 0:94c821cb7f80:
/* Author: Edoardo De Marchi */ /* Copyright (C) 2012 mbed.org, MIT License * * Permission is hereby granted, free of charge, to any person obtaining a copy of this software * and associated documentation files (the "Software"), to deal in the Software without restriction, * including without limitation the rights to use, copy, modify, merge, publish, distribute, * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all copies or * substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #pragma once #include "mbed.h" #define TEMP_REG_ADDR 0x00 // Temperature address /* Library for the LM75A temperature sensor. The LM75A is an I2C digital temperature sensor in a small SOP-8 package, with a 0.5C resolution and 2C accuracy */ class LM75A{ // Creates an instance of the class public: /** Create an LM75A object connected to the specified I2C object and using the specified deviceAddress * * @param sda The I2C port data * @param scl The I2C port clock * @param addr The address of the MMA7660FC */ LM75A(PinName sda, PinName scl, int addr); /** Destroys an LM75A object * */ ~LM75A(); /** Reads the current temperature * * @param returns Return the Temperature value */ float read_T(); /** Reads from specified LM75A register * * @param addr Pointer register * @param returns Return the data from the register */ char read_reg(char addr); /** Writes to specified LM75A register * * @param addr Pointer register * @param data Data to write */ void write_reg(char addr, char data); private: I2C m_i2c; int m_addr; };