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https://github.com/RobTillaart/Arduino.git
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51 lines
905 B
C
51 lines
905 B
C
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//
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// FILE: SHT31.h
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// AUTHOR: Rob Tillaart
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// VERSION: 0.1.0
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// DATE: 2019-02-08
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// PURPOSE: Class for SHT31 I2C temperature humidity sensor
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// https://www.adafruit.com/product/2857
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// URL: https://github.com/RobTillaart/Arduino.git
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//
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// Released to the public domain
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//
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#ifndef SHT31_h
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#define SHT31_h
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#include "Arduino.h"
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#include "Wire.h"
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#define SHT31_LIB_VERSION "0.1.0"
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class SHT31
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{
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public:
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SHT31();
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bool begin(const uint8_t address);
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bool read(bool fast = true);
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// details see datasheet
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uint16_t readStatus();
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// lastRead is in MilliSeconds since start sketch
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uint32_t lastRead() { return _lastRead; };
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void reset();
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void heatOn();
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void heatOff();
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float humidity;
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float temperature;
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private:
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void writeCmd(uint16_t cmd);
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void readBytes(uint8_t n, uint8_t *val);
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uint8_t _addr;
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uint32_t _lastRead;
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};
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#endif
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// -- END OF FILE --
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