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https://github.com/RobTillaart/Arduino.git
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82 lines
1.7 KiB
C++
82 lines
1.7 KiB
C++
#pragma once
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//
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// FILE: SHT31_SW.h
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// AUTHOR: Rob Tillaart, Gunter Haug
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// VERSION: 0.1.1
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// DATE: 2019-02-08 (base SHT31 lib)
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// PURPOSE: Arduino library for the SHT31 temperature and humidity sensor
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// to be used with the SoftWire library instead of (hardware) Wire.
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// derives from SHT31 0.3.8
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// https://www.adafruit.com/product/2857
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// URL: https://github.com/RobTillaart/SHT31_SW
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// URL: https://github.com/RobTillaart/SHT31
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#define SHT31_SW_LIB_VERSION (F("0.1.1"))
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#include "Arduino.h"
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#include "SoftWire.h"
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#include "SHT31.h"
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class SHT31_SW : public SHT31
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{
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public:
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SHT31_SW();
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// use SHT_DEFAULT_ADDRESS
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bool begin(const uint8_t address, SoftWire *wire);
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bool begin(SoftWire *wire);
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// check sensor is reachable over I2C
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bool isConnected();
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private:
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bool writeCmd(uint16_t cmd);
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bool readBytes(uint8_t n, uint8_t *val);
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SoftWire* _softWire;
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};
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/////////////////////////////////////////////////////////
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//
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// This version is using an AVR specific SoftwareWire
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// it can read the SHT85 where the above can't.
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// See https://github.com/RobTillaart/SHT31_SW/issues/5
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//
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// you need to comment the above version (also in .cpp file)
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// and use SoftwareWire instead of SoftWire in your project.
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//
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/*
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#include "Arduino.h"
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#include "SoftwareWire.h"
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#include "SHT31.h"
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class SHT31_SW : public SHT31
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{
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public:
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SHT31_SW();
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// use SHT_DEFAULT_ADDRESS
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bool begin(const uint8_t address, SoftwareWire *wire);
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bool begin(SoftwareWire *wire);
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// check sensor is reachable over I2C
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bool isConnected();
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private:
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bool writeCmd(uint16_t cmd);
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bool readBytes(uint8_t n, uint8_t *val);
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SoftwareWire* _softWire;
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};
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*/
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// -- END OF FILE --
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