Component: Thermocouple (MAX31856) (Environmental)

Author	Matrix TSL
Version	1.0
Category	Environmental

Thermocouple (MAX31856) component

Component to interface the MAX31856 IC from MAXIM. Uses a standard 4-wire SPI interface to connect to the IC and collect the temperature. Compatible with different thermocouple types.

Detailed description

No detailed description exists yet for this component

Examples

No additional examples

Macro reference

Initialise

	Initialise
Configures the SPI bus ready for communications.
- VOID	Return

ReadReference_Float

	ReadReference_Float
Returns the reference temperature from the last sample as a floating point value in Degrees C.
- FLOAT	Return

ReadReference_Int

	ReadReference_Int
Returns the reference temperature from the last sample as an integer value in Degrees C.
- INT	Return

ReadThermocouple_Float

	ReadThermocouple_Float
Returns the thermocouple temperature from the last sample as a floating point value in Degrees C.
- FLOAT	Return

ReadThermocouple_Int

	ReadThermocouple_Int
Returns the thermocouple temperature from the last sample as an integer value in Degrees C.
- INT	Return

Sample

	Sample
Reads the memory of the MAX31855 IC and checks for errors. Must be called before any of the Read functions. Returns: 0=OK, 1=Open Circuit, 2=Short GND, 3=Short VCC
- BYTE	Return

Property reference

	Properties
	Thermocouple Properties
	Thermocouple Type
Specified the thermocouple type used with the sensor IC
	Averaging
Select the number of samples used to provide stable readings.
	Notch Filter
Choose the frequency of notch filter
	SPI Properties
	Channel
SPI Channel selector
	Prescale
Prescale option selector
	MOSI
SPI Data Out Pin SDO - Also Known as Master Out Slave In (MOSI) when used in Master mode.
	MISO
SPI Data In Pin SDI - Also Known as Master In Slave Out (MISO) when used in Master mode.
	CLK
SPI Clock Pin CLK - The Clock signal is driven by the SPI master.
	CS / SS
Chip Select / Slave Select Pin Master Mode: General purpose output pin used to select the remote SPI device. Slave Mode: Hardware chip select pin input used to select the SPI device.
	Simulation
	Simulate Comms