Macros
Register addresses
Drivers » Sensor Device Drivers | Drivers » [S]ensor [A]ctuator [U]ber [L]ayer » MAX31865 RTD-to-Digital converter driver » MAX31865 constants

Detailed Description

Register Read address Write address
Configuration 0x00 0x80
RTD MSB 0x01 N/A
RTD LSB 0x02 N/A
RTD high threshold MSB 0x03 0x83
RTD high threshold LSB 0x04 0x84
RTD low threshold MSB 0x05 0x85
RTD low threshold LSB 0x06 0x86
Fault 0x07 N/A

Macros

#define MAX31865_ADDR_CFG_R   (0x00)
 Configuration register, read address.
 
#define MAX31865_ADDR_CFG_W   (0x80)
 Configuration register, write address.
 
#define MAX31865_ADDR_RTD_MSB   (0x01)
 RTD MSB, read-only.
 
#define MAX31865_ADDR_RTD_LSB   (0x02)
 RTD LSB, read-only.
 
#define MAX31865_ADDR_RTD_HTHRES_MSB_R   (0x03)
 RTD high threshold MSB, read address.
 
#define MAX31865_ADDR_RTD_HTHRES_MSB_W   (0x83)
 RTD high threshold MSB, write address.
 
#define MAX31865_ADDR_RTD_HTHRES_LSB_R   (0x04)
 RTD high threshold LSB, read address.
 
#define MAX31865_ADDR_RTD_HTHRES_LSB_W   (0x84)
 RTD high threshold LSB, write address.
 
#define MAX31865_ADDR_RTD_LTHRES_MSB_R   (0x05)
 RTD low threshold MSB, read address.
 
#define MAX31865_ADDR_RTD_LTHRES_MSB_W   (0x85)
 RTD low threshold MSB, write address.
 
#define MAX31865_ADDR_RTD_LTHRES_LSB_R   (0x06)
 RTD low threshold LSB, read address.
 
#define MAX31865_ADDR_RTD_LTHRES_LSB_W   (0x86)
 RTD low threshold LSB, write address.
 
#define MAX31865_ADDR_FAULT   (0x07)
 Fault status register, read-only.