Interface definition for the HDC1000 sensor driver. More...

Detailed Description

Interface definition for the HDC1000 sensor driver.

Author: Johann Fischer j.fis.nosp@m.cher.nosp@m.@phyt.nosp@m.ec.d.nosp@m.e; Hauke Petersen hauke.nosp@m..pet.nosp@m.ersen.nosp@m.@fu-.nosp@m.berli.nosp@m.n.de

Definition in file hdc1000.h.

#include <stdint.h>
#include "periph/i2c.h"
#include "hdc1000_regs.h"

Include dependency graph for hdc1000.h:

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Data Structures
struct	hdc1000_params_t
	Parameters needed for device initialization. More...

struct	hdc1000_t
	Device descriptor for HDC1000 sensors. More...

Macros
#define	CONFIG_HDC1000_I2C_ADDRESS (0x43)
	Default I2C bus address of HDC1000 devices.

#define	CONFIG_HDC1000_CONVERSION_TIME (26000)
	Typical conversion time needed to acquire new values [in us].

Enumerations
enum	{ HDC1000_OK = 0 , HDC1000_NODEV = -1 , HDC1000_NOBUS = -2 , HDC1000_BUSERR = -3 }
	HDC1000 specific return values. More...

enum	hdc1000_res_t { HDC1000_11BIT = (HDC1000_TRES11 \| HDC1000_HRES11) , HDC1000_14BIT = (HDC1000_TRES14 \| HDC1000_HRES14) }
	Possible resolution values. More...

Functions
int	hdc1000_init (hdc1000_t dev, const hdc1000_params_t params)
	Initialize the given HDC1000 device.

int	hdc1000_trigger_conversion (const hdc1000_t *dev)
	Trigger a new conversion.

int	hdc1000_get_results (const hdc1000_t dev, int16_t temp, int16_t *hum)
	Read conversion results for temperature and humidity.

int	hdc1000_read (const hdc1000_t dev, int16_t temp, int16_t *hum)
	Convenience function for reading temperature and humidity.

int	hdc1000_read_cached (const hdc1000_t dev, int16_t temp, int16_t *hum)
	Extended read function including caching capability.

Data Structures