47 lines
871 B
C++
47 lines
871 B
C++
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#include "MikuDuino.h"
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#include "Wire.h"
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/*
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*MikuSHT2x.cpp:
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*
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* Welcome to MikuQ.com! MikuDuino for BananaPi
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*
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* by MikuQ(i@mikuq.com)
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*
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* https://github.com/bpiq/MikuPi
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*
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*/
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#include "MikuSHT2x.h"
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float Miku_SHT2x::GetHumidity(void)
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{
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return (-6.0 + 125.0 / 65536.0 * (float)(readSensor(eRHumidityHoldCmd)));
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}
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float Miku_SHT2x::GetTemperature(void)
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{
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return (-46.85 + 175.72 / 65536.0 * (float)(readSensor(eTempHoldCmd)));
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}
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uint16 Miku_SHT2x::readSensor(uint8 command)
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{
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uint16 result;
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Wire.beginTransmission(eSHT2xAddress);
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Wire.write(command);
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delay(100);
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Wire.endTransmission();
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Wire.requestFrom(eSHT2xAddress, 3);
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while(Wire.available() < 3) {
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;
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}
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result = ((Wire.read()) << 8);
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result += Wire.read();
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result &= ~0x0003;
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return result;
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}
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