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https://github.com/RobTillaart/Arduino.git
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62 lines
1.2 KiB
C++
62 lines
1.2 KiB
C++
#pragma once
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//
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// FILE: DS18B20_INT.h
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// AUTHOR: Rob.Tillaart@gmail.com
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// VERSION: 0.2.0
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// DATE: 2017-07-25
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// PUPROSE: Minimalistic library for DS18B20 temperature sensor
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// uses only integer math (no float to minimize footprint)
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// URL: https://github.com/RobTillaart/DS18B20_INT
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// https://github.com/RobTillaart/DS18B20_RT
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//
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// BOTTOM VIEW
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//
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// PIN MEANING
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// /---+
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// / o | 1 GND
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// | o | 2 DATA
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// \ o | 3 VCC
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// \---+
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//
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#define DS18B20_INT_LIB_VERSION (F("0.2.0"))
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#include "Arduino.h"
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#include "OneWire.h"
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// Error Code
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#define DEVICE_DISCONNECTED -127
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typedef uint8_t DeviceAddress[8];
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class DS18B20_INT
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{
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public:
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explicit DS18B20_INT(OneWire * ow);
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bool begin(uint8_t retries = 3);
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void requestTemperatures(void);
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int16_t getTempC(void);
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bool isConversionComplete(void);
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bool getAddress(uint8_t* buf);
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void setResolution(uint8_t bits = 9);
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uint8_t getResolution();
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int16_t getTempCentiC(void);
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private:
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DeviceAddress _deviceAddress;
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OneWire* _oneWire;
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bool _addressFound;
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uint8_t _resolution;
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int16_t _readRaw();
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};
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// -- END OF FILE --
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