sht.h File Reference

This file contains API for SHT Click driver. More...

#include "drv_digital_out.h"
#include "drv_digital_in.h"
#include "drv_i2c_master.h"

Go to the source code of this file.

Data Structures
struct	drv_variables_t
struct	sht_t
	Click ctx object definition. More...
struct	sht_cfg_t
	Click configuration structure definition. More...

Macros
#define	SHT_MAP_MIKROBUS(cfg, mikrobus)
#define	SHT_OK   0x00
#define	SHT_ERROR   0xFF
#define	SHT_I2C_ADDR0   0x44
#define	SHT_I2C_ADDR1   0x45
#define	SHT_MPS_05   0x20
#define	SHT_MPS_1   0x21
#define	SHT_MPS_2   0x22
#define	SHT_MPS_4   0x23
#define	SHT_MPS_10   0x27
#define	SHT_RPT_HIGH   0
#define	SHT_RPT_MEDIUM   1
#define	SHT_RPT_LOW   2
#define	SHT_STR_ENABLE   0x2C
#define	SHT_STR_DISABLE   0x24
#define	SHT_CRC_POLYNOMIAL   0x31
#define	SHT_FETCH_DATA   0xE000
#define	SHT_PERIODIC_ART   0x2B32
#define	SHT_BREAK   0x3093
#define	SHT_SOFT_RESET   0x30A2
#define	SHT_HEATER   0x30
#define	SHT_READ_STATUS   0xF32D
#define	SHT_CLEAR_STATUS1   0x3041

Functions
void	sht_cfg_setup (sht_cfg_t *cfg)
	Config Object Initialization function.
err_t	sht_init (sht_t *ctx, sht_cfg_t *cfg)
	Initialization function.
void	sht_generic_write (sht_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len)
	Generic write function.
void	sht_generic_read (sht_t *ctx, uint8_t *reg, uint8_t *data_buf, uint8_t len)
	Generic read function.
void	sht_reset (sht_t *ctx)
	Resets settings.
void	sht_hw_reset (sht_t *ctx)
	Resets device.
uint8_t	sht_int_get (sht_t *ctx)
	Int status.
void	sht_rst_set (sht_t *ctx, uint8_t state)
	Int status.
void	sht_set_clk_strecth (sht_t *ctx, uint8_t clk_stretching)
	Sets the clock stretching state.
void	sht_set_repeats (sht_t *ctx, uint8_t repeatability)
	Sets the repeatability value.
void	sht_set_mps (sht_t *ctx, uint8_t measure_per_second)
	Measurements per Second.
float	sht_temp_ss (sht_t *ctx)
	Single Shot Temperature Measurement.
float	sht_hum_ss (sht_t *ctx)
	Single Shot Humidity Measurement.
void	sht_start_pm (sht_t *ctx)
	Start Periodic Measurement.
float	sht_temp_pm (sht_t *ctx)
	Periodic Mode Temperature.
float	sht_hum_pm (sht_t *ctx)
	Periodic Mode Humidity.
void	sht_stop_pm (sht_t *ctx)
	Stop Periodic Measurement.
void	sht_software_rst (sht_t *ctx)
	Software Reset.
void	sht_heater_control (sht_t *ctx, uint8_t state)
	Heater State.
void	sht_clear_status (sht_t *ctx)
	Clears Status Register.
uint8_t	sht_alert_status (sht_t *ctx)
	Alert Status.
uint8_t	sht_heater_status (sht_t *ctx)
	Heater State.
uint8_t	sht_hum_status (sht_t *ctx)
	Humidity Alert.
uint8_t	sht_temp_status (sht_t *ctx)
	Temperature Alert.
uint8_t	sht_reset_status (sht_t *ctx)
	System Reset.
uint8_t	sht_cmd_status (sht_t *ctx)
	Command Status.
uint8_t	sht_wr_chksum_status (sht_t *ctx)
	Checksum Status.

Detailed Description

This file contains API for SHT Click driver.