Public function

Functions
void	irthermo3_cfg_setup (irthermo3_cfg_t *cfg)
	Config Object Initialization function.
err_t	irthermo3_init (irthermo3_t *ctx, irthermo3_cfg_t *cfg)
	Initialization function.
void	irthermo3_generic_write (irthermo3_t *ctx, uint16_t reg, uint8_t *data_buf, uint8_t len)
	Generic write function.
void	irthermo3_generic_read (irthermo3_t *ctx, uint16_t reg, uint8_t *data_buf, uint8_t len)
	Generic read function.
void	irthermo3_write_u16 (irthermo3_t *ctx, uint16_t reg, uint16_t wr_data)
	Write u16 data function.
int16_t	irthermo3_read_i16 (irthermo3_t *ctx, uint16_t reg)
	Read i16 dat function.
int32_t	irthermo3_read_i32 (irthermo3_t *ctx, uint16_t reg)
	Read i32 dat function.
void	irthermo3_set_mode (irthermo3_t *ctx, uint8_t mode)
	Set device mode function.
void	irthermo3_cal (irthermo3_t *ctx)
	Calibration function.
float	irthermo3_get_ambient_temp (irthermo3_t *ctx)
	Read Ambient Temperature function.
float	irthermo3_get_object_temp (irthermo3_t *ctx)
	Read Object Temperature function.

Detailed Description

Function Documentation

irthermo3_cal()

void irthermo3_cal

(

irthermo3_t *

ctx

)

Calibration function.

Parameters

ctx	Click object.

Function is used to calibrate the device.

Note

This function must be used at least once in order to get correct readings!

irthermo3_cfg_setup()

void irthermo3_cfg_setup

(

irthermo3_cfg_t *

cfg

)

Config Object Initialization function.

Parameters

cfg	Click configuration structure.

This function initializes click configuration structure to init state.

Note

All used pins will be set to unconnected state.

irthermo3_generic_read()

void irthermo3_generic_read	(	irthermo3_t *	ctx,
		uint16_t	reg,
		uint8_t *	data_buf,
		uint8_t	len )

Generic read function.

Parameters

ctx	Click object.
reg	Register address.
data_buf	Output data buf
len	Number of the bytes to be read

This function reads data from the desired register.

irthermo3_generic_write()

void irthermo3_generic_write	(	irthermo3_t *	ctx,
		uint16_t	reg,
		uint8_t *	data_buf,
		uint8_t	len )

Generic write function.

Parameters

ctx	Click object.
reg	Register address.
data_buf	Data buf to be written.
len	Number of the bytes in data buf.

This function writes data to the desired register.

irthermo3_get_ambient_temp()

float irthermo3_get_ambient_temp

(

irthermo3_t *

ctx

)

Read Ambient Temperature function.

Return values

-	Ambient temperature.

Function is used to read ambient temperature.

irthermo3_get_object_temp()

float irthermo3_get_object_temp

(

irthermo3_t *

ctx

)

Read Object Temperature function.

Return values

-	Object temperature.

Function is used to read object temperature.

irthermo3_init()

err_t irthermo3_init	(	irthermo3_t *	ctx,
		irthermo3_cfg_t *	cfg )

Initialization function.

Parameters

ctx	Click object.
cfg	Click configuration structure.

This function initializes all necessary pins and peripherals used for this click.

irthermo3_read_i16()

int16_t irthermo3_read_i16	(	irthermo3_t *	ctx,
		uint16_t	reg )

Read i16 dat function.

Parameters

ctx	Click object.
reg	Register address.

Return values

ret_val

two bytes signed data which is read from the address.

This function reads signed data from the desired register.

irthermo3_read_i32()

int32_t irthermo3_read_i32	(	irthermo3_t *	ctx,
		uint16_t	reg )

Read i32 dat function.

Parameters

ctx	Click object.
reg	Register address.

Return values

ret_val

four bytes signed data which is read from the address.

This function reads signed data from the desired register.

irthermo3_set_mode()

void irthermo3_set_mode	(	irthermo3_t *	ctx,
		uint8_t	mode )

Set device mode function.

Parameters

ctx	Click object.
mode	Mode to be set.

This function is used to set the devices mode to sleep, step mode or continuous mode.

irthermo3_write_u16()

void irthermo3_write_u16	(	irthermo3_t *	ctx,
		uint16_t	reg,
		uint16_t	wr_data )

Write u16 data function.

Parameters

ctx	Click object.
reg	Register address.
wr_data	Data to be written.

This function writes data to the desired register.