Thermal Infrared Sensor [Dexter Industries]

Files
file	dexterind-thermalir.h
	Dexter Industries Thermal Infrared Sensor driver.
Defines
#define	TIR_I2C_ADDR   0x0E
#define	TIR_AMBIENT   0x00
#define	TIR_OBJECT   0x01
#define	TIR_SET_EMISSIVITY   0x02
#define	TIR_GET_EMISSIVITY   0x03
#define	TIR_CHK_EMISSIVITY   0x04
#define	TIR_RESET   0x05
#define	TIR_EM_SKIN_LIGHT   5660
#define	TIR_EM_SKIN_DARK   8380
#define	TIR_EM_GLASS   9200
#define	TIR_EM_CANDLE_SOOT   9500
#define	tempFactor   0.02
Functions
float	TIRreadAmbientTemp (tSensors link)
float	TIRreadObjectTemp (tSensors link)
bool	TIRsetEmissivity (tSensors link, int emissivity)
bool	TIRresetSensor (tSensors link)
long	TIRreadEmissivity (tSensors link)
long	TIRcheckEmissivity (tSensors link)
Variables
tByteArray	TIR_I2CRequest
tByteArray	TIR_I2CReply

---

Detailed Description

Dexter Industries Thermal Infrared Sensor

---

Define Documentation

#define tempFactor   0.02

Definition at line 56 of file dexterind-thermalir.h.

#define TIR_AMBIENT   0x00

Thermal Infrared number

Definition at line 43 of file dexterind-thermalir.h.

#define TIR_CHK_EMISSIVITY   0x04

Definition at line 47 of file dexterind-thermalir.h.

#define TIR_EM_CANDLE_SOOT   9500

Definition at line 54 of file dexterind-thermalir.h.

#define TIR_EM_GLASS   9200

Definition at line 53 of file dexterind-thermalir.h.

#define TIR_EM_SKIN_DARK   8380

Definition at line 52 of file dexterind-thermalir.h.

#define TIR_EM_SKIN_LIGHT   5660

Examples:

dexterind-thermalir-test1.c, and dexterind-thermalir-test2.c.

Definition at line 51 of file dexterind-thermalir.h.

#define TIR_GET_EMISSIVITY   0x03

Definition at line 46 of file dexterind-thermalir.h.

#define TIR_I2C_ADDR   0x0E

TIR I2C device address

Definition at line 42 of file dexterind-thermalir.h.

#define TIR_OBJECT   0x01

Red reading

Definition at line 44 of file dexterind-thermalir.h.

#define TIR_RESET   0x05

Definition at line 48 of file dexterind-thermalir.h.

#define TIR_SET_EMISSIVITY   0x02

Green reading

Definition at line 45 of file dexterind-thermalir.h.

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Function Documentation

long TIRcheckEmissivity

(

tSensors

link )

Check the emissivity

Parameters:

link	the TIR port number

Returns:

The current emissivity

Definition at line 139 of file dexterind-thermalir.h.

float TIRreadAmbientTemp

(

tSensors

link )

Measure the ambient temperature

Parameters:

link	the TIR port number

Returns:

the ambient temperature

Examples:

dexterind-thermalir-test1.c.

Definition at line 72 of file dexterind-thermalir.h.

long TIRreadEmissivity

(

tSensors

link )

Read the current emissivity

Parameters:

link	the TIR port number

Returns:

The current emissivity

Definition at line 120 of file dexterind-thermalir.h.

float TIRreadObjectTemp

(

tSensors

link )

Measure the object temperature

Parameters:

link	the TIR port number

Returns:

The object temperature

Examples:

dexterind-thermalir-test1.c, and dexterind-thermalir-test2.c.

Definition at line 96 of file dexterind-thermalir.h.

bool TIRresetSensor

(

tSensors

link )

Reset the sensor

Parameters:

link	the TIR port number

Returns:

true if no error occured, false if it did

Examples:

dexterind-thermalir-test2.c.

Definition at line 177 of file dexterind-thermalir.h.

bool TIRsetEmissivity	(	tSensors	link,
		int	emissivity
	)

Set the current emissivity

Parameters:

link	the TIR port number
emissivity	the emissivity of the object that is to be measured

Returns:

true if no error occured, false if it did

Examples:

dexterind-thermalir-test1.c, and dexterind-thermalir-test2.c.

Definition at line 159 of file dexterind-thermalir.h.

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Variable Documentation

tByteArray TIR_I2CReply

Array to hold I2C reply data

Definition at line 65 of file dexterind-thermalir.h.

tByteArray TIR_I2CRequest

Array to hold I2C command data

Definition at line 64 of file dexterind-thermalir.h.