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INA226
Device Drivers » Sensor » Device-specific Sensor API extensions and Devicetree constants. » Texas Instruments

Texas Instruments INA226 current and power monitor. More...

Files

file  ina226.h
 Devicetree binding constants for the TI INA226 power monitor.

Reset mode

Reset-mode selection.

#define INA226_RST_NORMAL_OPERATION   0x00
 Normal operation.
#define INA226_RST_SYSTEM_RESET   0x01
 Trigger a system reset.

Averaging mode (number of samples)

Averaging-mode selection.

#define INA226_AVG_MODE_1   0x00
 1 sample
#define INA226_AVG_MODE_4   0x01
 4 samples
#define INA226_AVG_MODE_16   0x02
 16 samples
#define INA226_AVG_MODE_64   0x03
 64 samples
#define INA226_AVG_MODE_128   0x04
 128 samples
#define INA226_AVG_MODE_256   0x05
 256 samples
#define INA226_AVG_MODE_512   0x06
 512 samples
#define INA226_AVG_MODE_1024   0x07
 1024 samples

Bus and shunt voltage conversion time

Bus and shunt voltage conversion-time selection.

#define INA226_CONV_TIME_140   0x00
 140 µs
#define INA226_CONV_TIME_204   0x01
 204 µs
#define INA226_CONV_TIME_332   0x02
 332 µs
#define INA226_CONV_TIME_588   0x03
 588 µs
#define INA226_CONV_TIME_1100   0x04
 1100 µs
#define INA226_CONV_TIME_2116   0x05
 2116 µs
#define INA226_CONV_TIME_4156   0x06
 4156 µs
#define INA226_CONV_TIME_8244   0x07
 8244 µs

Operating mode

Operating-mode selection.

#define INA226_OPER_MODE_POWER_DOWN   0x00
 Power-down.
#define INA226_OPER_MODE_SHUNT_VOLTAGE_TRIG   0x01
 Shunt voltage, triggered.
#define INA226_OPER_MODE_BUS_VOLTAGE_TRIG   0x02
 Bus voltage, triggered.
#define INA226_OPER_MODE_SHUNT_BUS_VOLTAGE_TRIG   0x03
 Shunt and bus, triggered.
#define INA226_OPER_MODE_SHUNT_VOLTAGE_CONT   0x05
 Shunt voltage, continuous.
#define INA226_OPER_MODE_BUS_VOLTAGE_CONT   0x06
 Bus voltage, continuous.
#define INA226_OPER_MODE_SHUNT_BUS_VOLTAGE_CONT   0x07
 Shunt and bus, continuous.

Detailed Description

Texas Instruments INA226 current and power monitor.

Macro Definition Documentation

◆ INA226_AVG_MODE_1

#define INA226_AVG_MODE_1   0x00

#include <zephyr/dt-bindings/sensor/ina226.h>

1 sample

◆ INA226_AVG_MODE_1024

#define INA226_AVG_MODE_1024   0x07

#include <zephyr/dt-bindings/sensor/ina226.h>

1024 samples

◆ INA226_AVG_MODE_128

#define INA226_AVG_MODE_128   0x04

#include <zephyr/dt-bindings/sensor/ina226.h>

128 samples

◆ INA226_AVG_MODE_16

#define INA226_AVG_MODE_16   0x02

#include <zephyr/dt-bindings/sensor/ina226.h>

16 samples

◆ INA226_AVG_MODE_256

#define INA226_AVG_MODE_256   0x05

#include <zephyr/dt-bindings/sensor/ina226.h>

256 samples

◆ INA226_AVG_MODE_4

#define INA226_AVG_MODE_4   0x01

#include <zephyr/dt-bindings/sensor/ina226.h>

4 samples

◆ INA226_AVG_MODE_512

#define INA226_AVG_MODE_512   0x06

#include <zephyr/dt-bindings/sensor/ina226.h>

512 samples

◆ INA226_AVG_MODE_64

#define INA226_AVG_MODE_64   0x03

#include <zephyr/dt-bindings/sensor/ina226.h>

64 samples

◆ INA226_CONV_TIME_1100

#define INA226_CONV_TIME_1100   0x04

#include <zephyr/dt-bindings/sensor/ina226.h>

1100 µs

◆ INA226_CONV_TIME_140

#define INA226_CONV_TIME_140   0x00

#include <zephyr/dt-bindings/sensor/ina226.h>

140 µs

◆ INA226_CONV_TIME_204

#define INA226_CONV_TIME_204   0x01

#include <zephyr/dt-bindings/sensor/ina226.h>

204 µs

◆ INA226_CONV_TIME_2116

#define INA226_CONV_TIME_2116   0x05

#include <zephyr/dt-bindings/sensor/ina226.h>

2116 µs

◆ INA226_CONV_TIME_332

#define INA226_CONV_TIME_332   0x02

#include <zephyr/dt-bindings/sensor/ina226.h>

332 µs

◆ INA226_CONV_TIME_4156

#define INA226_CONV_TIME_4156   0x06

#include <zephyr/dt-bindings/sensor/ina226.h>

4156 µs

◆ INA226_CONV_TIME_588

#define INA226_CONV_TIME_588   0x03

#include <zephyr/dt-bindings/sensor/ina226.h>

588 µs

◆ INA226_CONV_TIME_8244

#define INA226_CONV_TIME_8244   0x07

#include <zephyr/dt-bindings/sensor/ina226.h>

8244 µs

◆ INA226_OPER_MODE_BUS_VOLTAGE_CONT

#define INA226_OPER_MODE_BUS_VOLTAGE_CONT   0x06

#include <zephyr/dt-bindings/sensor/ina226.h>

Bus voltage, continuous.

◆ INA226_OPER_MODE_BUS_VOLTAGE_TRIG

#define INA226_OPER_MODE_BUS_VOLTAGE_TRIG   0x02

#include <zephyr/dt-bindings/sensor/ina226.h>

Bus voltage, triggered.

◆ INA226_OPER_MODE_POWER_DOWN

#define INA226_OPER_MODE_POWER_DOWN   0x00

#include <zephyr/dt-bindings/sensor/ina226.h>

Power-down.

◆ INA226_OPER_MODE_SHUNT_BUS_VOLTAGE_CONT

#define INA226_OPER_MODE_SHUNT_BUS_VOLTAGE_CONT   0x07

#include <zephyr/dt-bindings/sensor/ina226.h>

Shunt and bus, continuous.

◆ INA226_OPER_MODE_SHUNT_BUS_VOLTAGE_TRIG

#define INA226_OPER_MODE_SHUNT_BUS_VOLTAGE_TRIG   0x03

#include <zephyr/dt-bindings/sensor/ina226.h>

Shunt and bus, triggered.

◆ INA226_OPER_MODE_SHUNT_VOLTAGE_CONT

#define INA226_OPER_MODE_SHUNT_VOLTAGE_CONT   0x05

#include <zephyr/dt-bindings/sensor/ina226.h>

Shunt voltage, continuous.

◆ INA226_OPER_MODE_SHUNT_VOLTAGE_TRIG

#define INA226_OPER_MODE_SHUNT_VOLTAGE_TRIG   0x01

#include <zephyr/dt-bindings/sensor/ina226.h>

Shunt voltage, triggered.

◆ INA226_RST_NORMAL_OPERATION

#define INA226_RST_NORMAL_OPERATION   0x00

#include <zephyr/dt-bindings/sensor/ina226.h>

Normal operation.

◆ INA226_RST_SYSTEM_RESET

#define INA226_RST_SYSTEM_RESET   0x01

#include <zephyr/dt-bindings/sensor/ina226.h>

Trigger a system reset.