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DHT.h
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33 lines (25 loc) · 596 Bytes
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#ifndef DHT_H
#define DHT_H
#define MAXTIMINGS 85
#define cli noInterrupts
#define sei interrupts
#define DHT11 11
#define DHT22 22
#define DHT21 21
#define AM2301 21
#define NAN 999999
class DHT {
private:
uint8_t data[6];
uint8_t _pin, _type, _count;
bool read(void);
unsigned long _lastreadtime;
bool firstreading;
public:
DHT(uint8_t pin, uint8_t type, uint8_t count=6);
void begin(void);
float readTemperature(bool S=false);
float convertCtoF(float);
float readHumidity(void);
};
#endif // DHT_H