Interface definition for the MH-Z19 CO2 sensor driver. More...

Detailed Description

Interface definition for the MH-Z19 CO2 sensor driver.

Author: Koen Zandberg koen@.nosp@m.berg.nosp@m.zand..nosp@m.net; Christian Manal manal.nosp@m.@uni.nosp@m.-brem.nosp@m.en.d.nosp@m.e; Bas Stottelaar basst.nosp@m.otte.nosp@m.laar@.nosp@m.gmai.nosp@m.l.com

Definition in file mhz19.h.

#include <stdbool.h>
#include "saul.h"

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Enumerations
enum	{ MHZ19_OK = 0, MHZ19_ERR_INIT = -1, MHZ19_ERR_TIMEOUT = -2, MHZ19_ERR_CHECKSUM = -3 }
	Status and error return codes. More...

Functions
int	mhz19_init (mhz19_t dev, const mhz19_params_t params)
	Initialize a MH-Z19 device. More...

int	mhz19_get_ppm (mhz19_t dev, int16_t ppm)
	Get measured CO2 ppm value. More...

Enumerations