max31865: Driver for MAX31865 resistance converter for platinum RTDs

struct max31865_config_t

#include <max31865.h>

Device configuration.

Public Members

max31865_mode_t mode

max31865_connection_type_t connection

bool v_bias

max31865_filter_t filter

struct max31865_t

#include <max31865.h>

Device descriptor.

Public Members

spi_device_interface_config_t spi_cfg

SPI device configuration.

spi_device_handle_t spi_dev

SPI device handler.

max31865_standard_t standard

Temperature scale standard.

float r_ref

Reference resistor value, Ohms.

float rtd_nominal

RTD nominal resistance at 0 deg.

C, Ohms (PT100 - 100 Ohms, PT1000 - 1000 Ohms)