Merge pull request #531 from AugustQu/patch-4

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Verkehrsrot 2020-01-21 21:28:43 +01:00 committed by GitHub
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lib/SDS011/src/SDS011.h Normal file
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// SDS011 dust sensor PM2.5 and PM10
// ---------------------------------
//
// By R. Zschiegner (rz@madavi.de)
// April 2016
//
// Documentation:
// - The iNovaFitness SDS011 datasheet
//
#if ARDUINO >= 100
#include "Arduino.h"
#else
#include "WProgram.h"
#endif
#include <SoftwareSerial.h>
// Definition SDS011 sensor 'commands'
#define SDS_START_CMD 1
#define SDS_STOP_CMD 2
#define SDS_CONTINUOUS_MODE_CMD 3
#define SDS_VERSION_DATE_CMD 4
class SDS011 {
public:
SDS011(void);
void begin(uint8_t pin_rx, uint8_t pin_tx);
void begin(HardwareSerial* serial);
void begin(SoftwareSerial* serial);
int read(float *p25, float *p10);
void sleep();
void wakeup();
void contmode( int );
private:
void SDS_cmd(const uint8_t);
uint8_t calcChecksum( byte *);
uint8_t _pin_rx, _pin_tx;
Stream *sds_data;
};