MAX31855 Struct Reference

Implementation of MAX31855 thermocouple temperature measurement. More...

#include <MAX31855.h>

Inherits SPI::Device.

Collaboration diagram for MAX31855:

Public Member Functions
	MAX31855 (Sink< SPI::Request > &bus, DIO cs)
	Constructor.
double	temp ()
	measured sensor temperature
double	internal ()
	measured internal chip temperature
void	sense ()
	request measurement of sensor data
void	callback (const SPI::Request rq) override
	is called as soon as requested data arrived over wire
void	select (bool sel)
	chipselect activation

Public Attributes
struct MAX31855::sensor	data = {}
	sensor data struct. lsb to msb order.
DIO	cs
	GPIO chipselect line.
struct SPI::Device::Conf	conf
	necessary SPI configuration

Detailed Description

Implementation of MAX31855 thermocouple temperature measurement.

Constructor & Destructor Documentation

MAX31855()

MAX31855::MAX31855 ( Sink< SPI::Request > &  bus, DIO  cs  )

inline

Constructor.

Parameters

bus	SPI bus
cs	chip select pin

Member Function Documentation

temp()

double MAX31855::temp ( )

inline

measured sensor temperature

Returns

temperature in °C, NAN if sensor fault

internal()

double MAX31855::internal ( )

inline

measured internal chip temperature

Returns

temperature in °C, NAN if sensor fault

select()

void SPI::Device::select ( bool  sel )

inlineinherited

chipselect activation

Parameters

sel	true/false

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The documentation for this struct was generated from the following file:

• dev/MAX31855.h