This file contains API for Temp Hum 14 Click Driver. More...

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

Data Structures
struct	temphum14_t
	Temp Hum 14 Click context object. More...

struct	temphum14_cfg_t
	Temp Hum 14 Click configuration object. More...

struct	temphum14_diagn_t

Macros
#define	TEMPHUM14_I2C_SLAVE_ADDR_GND 0x40
	Temp Hum 14 description register.

#define	TEMPHUM14_I2C_SLAVE_ADDR_VCC 0x41

#define	TEMPHUM14_CMD_RESET 0x1E
	Temp Hum 14 device commands.

#define	TEMPHUM14_CMD_HEATER_ON 0x04

#define	TEMPHUM14_CMD_HEATER_OFF 0x02

#define	TEMPHUM14_CMD_READ_T_AND_RH 0x00

#define	TEMPHUM14_CMD_READ_RH 0x10

#define	TEMPHUM14_CMD_CONVERSION 0x40

#define	TEMPHUM14_CMD_READ_DIAGNOSTIC 0x08

#define	TEMPHUM14_CMD_READ_SERIAL_NUMBER 0x0A

#define	TEMPHUM14_CONVERSION_HUM_OSR_0_007 0x18
	Temp Hum 14 device conversion settings.

#define	TEMPHUM14_CONVERSION_HUM_OSR_0_010 0x10

#define	TEMPHUM14_CONVERSION_HUM_OSR_0_014 0x08

#define	TEMPHUM14_CONVERSION_HUM_OSR_0_020 0x00

#define	TEMPHUM14_CONVERSION_TEMP_0_012 0x06

#define	TEMPHUM14_CONVERSION_TEMP_0_016 0x04

#define	TEMPHUM14_CONVERSION_TEMP_0_025 0x02

#define	TEMPHUM14_CONVERSION_TEMP_0_040 0x00

#define	TEMPHUM14_BIT_MASK_HUM_OSR 0x18
	Temp Hum 14 device bit mask settings.

#define	TEMPHUM14_BIT_MASK_TEMP_OSR 0x06

#define	TEMPHUM14_HEATER_DISABLE 0x00
	Temp Hum 14 device heater turning settings.

#define	TEMPHUM14_HEATER_ENABLE 0x01

#define	TEMPHUM14_STATUS_OFF 0x00
	Temp Hum 14 device status on and off.

#define	TEMPHUM14_STATUS_ON 0x01

#define	TEMPHUM14_CALC_16_BIT_DIVIDER 65535.0
	Temp Hum 14 device calculation settings.

#define	TEMPHUM14_CALC_TEMP_MULTI_FACT 165.000

#define	TEMPHUM14_CALC_TEMP_SUB_FACT 40.0000

#define	TEMPHUM14_CALC_HUM_MULTI_FACT 100.000

#define	TEMPHUM14_MAP_MIKROBUS(cfg, mikrobus)
	MikroBUS pin mapping.

Enumerations
enum	temphum14_return_value_t { TEMPHUM14_OK = 0 , TEMPHUM14_ERROR = -1 }
	Temp Hum 14 Click return value data. More...

Functions
void	temphum14_cfg_setup (temphum14_cfg_t *cfg)
	Temp Hum 14 configuration object setup function.

err_t	temphum14_init (temphum14_t ctx, temphum14_cfg_t cfg)
	Temp Hum 14 initialization function.

err_t	temphum14_generic_write (temphum14_t ctx, uint8_t reg, uint8_t tx_buf, uint8_t tx_len)
	Temp Hum 14 I2C writing function.

err_t	temphum14_generic_read (temphum14_t ctx, uint8_t reg, uint8_t rx_buf, uint8_t rx_len)
	Temp Hum 14 I2C reading function.

void	temphum14_hw_reset (temphum14_t *ctx)
	HW reset function.

void	temphum14_set_cmd (temphum14_t *ctx, uint8_t cmd)
	Send command function.

void	temphum14_set_conversion (temphum14_t *ctx, uint8_t hum_osr, uint8_t temp_osr)
	Set conversion function.

void	temphum14_read_t_and_rh (temphum14_t ctx, uint8_t p_rx_data)
	Read temperature and humidity data function.

void	temphum14_get_temp_and_hum (temphum14_t ctx, float temp, float *hum)
	Get temperature and humidity data function.

void	temphum14_read_rh (temphum14_t ctx, uint8_t p_rx_data)
	Read humidity data function.

float	temphum14_get_hum (temphum14_t *ctx)
	Get humidity data function.

void	temphum14_soft_reset (temphum14_t *ctx)
	Soft reset function.

void	temphum14_set_heater (temphum14_t *ctx, uint8_t en_heater)
	Enable heater function.

void	temphum14_get_diagnostic (temphum14_t ctx, temphum14_diagn_t diag_data)
	Get diagnostic status function.

uint32_t	temphum14_get_serial_number (temphum14_t *ctx)
	Get serial number function.

Detailed Description

This file contains API for Temp Hum 14 Click Driver.

Enumeration Type Documentation

Temp Hum 14 Click return value data.

Predefined enum values for driver return values.

Enumerator
TEMPHUM14_OK
TEMPHUM14_ERROR