ina2xx_defines.h File Reference

Various definitions for Texas Instruments INA219/INA220 Bi-Directional CURRENT/POWER MONITOR with Two-Wire Interface. More...

Detailed Description

Various definitions for Texas Instruments INA219/INA220 Bi-Directional CURRENT/POWER MONITOR with Two-Wire Interface.

Author

Joakim Nohlgård joaki.nosp@m.m.no.nosp@m.hlgar.nosp@m.d@ei.nosp@m.stec..nosp@m.se

Marian Buschsieweke maria.nosp@m.n.bu.nosp@m.schsi.nosp@m.ewek.nosp@m.e@ovg.nosp@m.u.de

Definition in file ina2xx_defines.h.

Go to the source code of this file.

Flags in the INA2XX Bus Voltage Register
#define	INA2XX_VBUS_CNVR   (0x2)
	Unread value in power register ready.
#define	INA2XX_VBUS_OVF   (0x1)
	Math overflow during conversion.

Special configuration register values
#define	INA2XX_RESET   (0x8000
	Write to config reg to reset device.
#define	INA2XX_DEFCONFIG   (0x399f
	Default config after reset.
enum	ina2xx_reg {   INA2XX_REG_CONFIGURATION = 0x00 , INA2XX_REG_SHUNT_VOLTAGE = 0x01 , INA2XX_REG_BUS_VOLTAGE = 0x02 , INA2XX_REG_POWER = 0x03 ,   INA2XX_REG_CURRENT = 0x04 , INA2XX_REG_CALIBRATION = 0x05 }
	INA2XX register addresses. More...
typedef enum ina2xx_reg	ina2xx_reg_t
	INA2XX register addresses.

Macro Definition Documentation

INA2XX_DEFCONFIG

#define INA2XX_DEFCONFIG   (0x399f

Default config after reset.

Definition at line 56 of file ina2xx_defines.h.

INA2XX_RESET

#define INA2XX_RESET   (0x8000

Write to config reg to reset device.

Definition at line 55 of file ina2xx_defines.h.

INA2XX_VBUS_CNVR

#define INA2XX_VBUS_CNVR   (0x2)

Unread value in power register ready.

Definition at line 47 of file ina2xx_defines.h.

INA2XX_VBUS_OVF

#define INA2XX_VBUS_OVF   (0x1)

Math overflow during conversion.

Definition at line 48 of file ina2xx_defines.h.

Typedef Documentation

ina2xx_reg_t

typedef enum ina2xx_reg ina2xx_reg_t

INA2XX register addresses.

All registers in the INA2XX are 16 bit wide and transmitted MSB first.

Enumeration Type Documentation

ina2xx_reg

enum ina2xx_reg

INA2XX register addresses.

All registers in the INA2XX are 16 bit wide and transmitted MSB first.

Enumerator
INA2XX_REG_CONFIGURATION	Configuration register (read/write)
INA2XX_REG_SHUNT_VOLTAGE	Shunt voltage register (read only)
INA2XX_REG_BUS_VOLTAGE	Bus voltage register (read only)
INA2XX_REG_POWER	Power register (read only)
INA2XX_REG_CURRENT	Current register (read only)
INA2XX_REG_CALIBRATION	Calibration register (read/write)

Definition at line 34 of file ina2xx_defines.h.