temphum22.h File Reference

This file contains API for TempHum 22 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	temphum22_t
	TempHum 22 Click context object. More...
struct	temphum22_cfg_t
	TempHum 22 Click configuration object. More...

Macros
#define	TEMPHUM22_CMD_MEAS_TH_HIGH_PREC   0xFD
	TempHum 22 command list.
#define	TEMPHUM22_CMD_MEAS_TH_MED_PREC   0xF6
#define	TEMPHUM22_CMD_MEAS_TH_LOW_PREC   0xE0
#define	TEMPHUM22_CMD_READ_SERIAL_NUM   0x89
#define	TEMPHUM22_CMD_SOFT_RESET   0x94
#define	TEMPHUM22_CMD_ACT_HEATER_200mW_1S   0x39
#define	TEMPHUM22_CMD_ACT_HEATER_200mW_0p1S   0x32
#define	TEMPHUM22_CMD_ACT_HEATER_110mW_1S   0x2F
#define	TEMPHUM22_CMD_ACT_HEATER_110mW_0p1S   0x24
#define	TEMPHUM22_CMD_ACT_HEATER_20mW_1S   0x1E
#define	TEMPHUM22_CMD_ACT_HEATER_20mW_0p1S   0x15
#define	TEMPHUM22_MAX_RH   100.0
	TempHum 22 temperature and humidity calculation values.
#define	TEMPHUM22_MIN_RH   0.0
#define	TEMPHUM22_DATA_RESOLUTION   65535.0
#define	TEMPHUM22_ABS_MIN_TEMP   ( -45.0 )
#define	TEMPHUM22_ABS_MAX_TEMP   ( 130.0 )
#define	TEMPHUM22_ABS_MIN_HUM   ( -6.0 )
#define	TEMPHUM22_ABS_MAX_HUM   ( 119.0 )
#define	TEMPHUM22_DEVICE_ADDRESS   0x44
	TempHum 22 device address setting.
#define	TEMPHUM22_MAP_MIKROBUS(cfg, mikrobus)
	MikroBUS pin mapping.

Enumerations
enum	temphum22_return_value_t { TEMPHUM22_OK = 0 , TEMPHUM22_ERROR = -1 }
	TempHum 22 Click return value data. More...

Functions
void	temphum22_cfg_setup (temphum22_cfg_t *cfg)
	TempHum 22 configuration object setup function.
err_t	temphum22_init (temphum22_t *ctx, temphum22_cfg_t *cfg)
	TempHum 22 initialization function.
err_t	temphum22_send_cmd (temphum22_t *ctx, uint8_t cmd)
	TempHum 22 send cmd function.
err_t	temphum22_read_response (temphum22_t *ctx, uint8_t *data_out)
	TempHum 22 read response function.
err_t	temphum22_soft_reset (temphum22_t *ctx)
	TempHum 22 soft reset function.
err_t	temphum22_read_serial_num (temphum22_t *ctx, uint32_t *serial_num)
	TempHum 22 read serial num function.
err_t	temphum22_read_measurement_high_precision (temphum22_t *ctx, float *temp, float *hum)
	TempHum 22 read measurement high precision function.

Detailed Description

This file contains API for TempHum 22 Click Driver.

Enumeration Type Documentation

temphum22_return_value_t

enum temphum22_return_value_t

TempHum 22 Click return value data.

Predefined enum values for driver return values.

Enumerator
TEMPHUM22_OK
TEMPHUM22_ERROR