#include <zephyr/dt-bindings/dt-util.h>

Macros
#define	INA237_CFG_HIGH_PRECISION BIT(4)

#define	INA237_OPER_MODE_SHUTDOWN 0x00

#define	INA237_OPER_MODE_BUS_VOLTAGE_TRIG 0x01

#define	INA237_OPER_MODE_SHUNT_VOLTAGE_TRIG 0x02

#define	INA237_OPER_MODE_SHUNT_BUS_VOLTAGE_TRIG 0x03

#define	INA237_OPER_MODE_TEMP_TRIG 0x04

#define	INA237_OPER_MODE_TEMP_BUS_VOLTAGE_TRIG 0x05

#define	INA237_OPER_MODE_TEMP_SHUNT_VOLTAGE_TRIG 0x06

#define	INA237_OPER_MODE_BUS_SHUNT_VOLTAGE_TEMP_TRIG 0x07

#define	INA237_OPER_MODE_BUS_VOLTAGE_CONT 0x09

#define	INA237_OPER_MODE_SHUNT_VOLTAGE_CONT 0x0A

#define	INA237_OPER_MODE_SHUNT_BUS_VOLTAGE_CONT 0x0B

#define	INA237_OPER_MODE_TEMP_CONT 0x0C

#define	INA237_OPER_MODE_BUS_VOLTAGE_TEMP_CONT 0x0D

#define	INA237_OPER_MODE_TEMP_SHUNT_VOLTAGE_CONT 0x0E

#define	INA237_OPER_MODE_BUS_SHUNT_VOLTAGE_TEMP_CONT 0x0F

#define	INA237_CONV_TIME_50 0x00

#define	INA237_CONV_TIME_84 0x01

#define	INA237_CONV_TIME_150 0x02

#define	INA237_CONV_TIME_280 0x03

#define	INA237_CONV_TIME_540 0x04

#define	INA237_CONV_TIME_1052 0x05

#define	INA237_CONV_TIME_2074 0x06

#define	INA237_CONV_TIME_4120 0x07

#define	INA237_AVG_MODE_1 0x00

#define	INA237_AVG_MODE_4 0x01

#define	INA237_AVG_MODE_16 0x02

#define	INA237_AVG_MODE_64 0x03

#define	INA237_AVG_MODE_128 0x04

#define	INA237_AVG_MODE_256 0x05

#define	INA237_AVG_MODE_512 0x06

#define	INA237_AVG_MODE_1024 0x07

#define	INA237_RST_NORMAL_OPERATION 0x00

#define	INA237_RST_SYSTEM_RESET 0x01

#define	INA237_INIT_ADC_DELAY_0_S 0x00

#define	INA237_INIT_ADC_DELAY_2_MS 0x01

#define	INA237_INIT_ADC_DELAY_510_MS 0xFF

#define	INA237_ADC_RANGE_163_84 0x00

#define	INA237_ADC_RANGE_40_96 0x01

#define	INA237_CONFIG(rst_mode, convdly, adc_range)
	Macro for creating the INA237 configuration value.

#define	INA237_ADC_CONFIG(mode, vshct, vbusct, vtct, avg)
	Macro for creating the INA237 ADC configuration value.

Macro Definition Documentation

◆ INA237_ADC_CONFIG

#define INA237_ADC_CONFIG	(	mode,
		vshct,
		vbusct,
		vtct,
		avg )

Value:

(((mode) << 12) | ((vbusct) << 9) | ((vshct) << 6) | ((vtct) << 3) | (avg))

Macro for creating the INA237 ADC configuration value.

Parameters

mode	Operating mode.
vshct	Conversion time for shunt voltage.
vbusct	Conversion time for bus voltage.
vtct	Conversion time for temperature.
avg	Averaging mode.

◆ INA237_ADC_RANGE_163_84

#define INA237_ADC_RANGE_163_84 0x00

◆ INA237_ADC_RANGE_40_96

#define INA237_ADC_RANGE_40_96 0x01

◆ INA237_AVG_MODE_1

#define INA237_AVG_MODE_1 0x00

◆ INA237_AVG_MODE_1024

#define INA237_AVG_MODE_1024 0x07

◆ INA237_AVG_MODE_128

#define INA237_AVG_MODE_128 0x04

◆ INA237_AVG_MODE_16

#define INA237_AVG_MODE_16 0x02

◆ INA237_AVG_MODE_256

#define INA237_AVG_MODE_256 0x05

◆ INA237_AVG_MODE_4

#define INA237_AVG_MODE_4 0x01

◆ INA237_AVG_MODE_512

#define INA237_AVG_MODE_512 0x06

◆ INA237_AVG_MODE_64

#define INA237_AVG_MODE_64 0x03

◆ INA237_CFG_HIGH_PRECISION

#define INA237_CFG_HIGH_PRECISION BIT(4)

◆ INA237_CONFIG

#define INA237_CONFIG	(	rst_mode,
		convdly,
		adc_range )

Value:

(((rst_mode) << 15) | ((convdly) << 6) | ((adc_range) << 4))

Macro for creating the INA237 configuration value.

Parameters

rst_mode	Reset mode.
convdly	Delay for initial ADC conversion in steps of 2 ms.
adc_range	Shunt full scale range selection across IN+ and IN–.

◆ INA237_CONV_TIME_1052

#define INA237_CONV_TIME_1052 0x05

◆ INA237_CONV_TIME_150

#define INA237_CONV_TIME_150 0x02

◆ INA237_CONV_TIME_2074

#define INA237_CONV_TIME_2074 0x06

◆ INA237_CONV_TIME_280

#define INA237_CONV_TIME_280 0x03

◆ INA237_CONV_TIME_4120

#define INA237_CONV_TIME_4120 0x07

◆ INA237_CONV_TIME_50

#define INA237_CONV_TIME_50 0x00

◆ INA237_CONV_TIME_540

#define INA237_CONV_TIME_540 0x04

◆ INA237_CONV_TIME_84

#define INA237_CONV_TIME_84 0x01

◆ INA237_INIT_ADC_DELAY_0_S

#define INA237_INIT_ADC_DELAY_0_S 0x00

◆ INA237_INIT_ADC_DELAY_2_MS

#define INA237_INIT_ADC_DELAY_2_MS 0x01

◆ INA237_INIT_ADC_DELAY_510_MS

#define INA237_INIT_ADC_DELAY_510_MS 0xFF

◆ INA237_OPER_MODE_BUS_SHUNT_VOLTAGE_TEMP_CONT

#define INA237_OPER_MODE_BUS_SHUNT_VOLTAGE_TEMP_CONT 0x0F

◆ INA237_OPER_MODE_BUS_SHUNT_VOLTAGE_TEMP_TRIG

#define INA237_OPER_MODE_BUS_SHUNT_VOLTAGE_TEMP_TRIG 0x07

◆ INA237_OPER_MODE_BUS_VOLTAGE_CONT

#define INA237_OPER_MODE_BUS_VOLTAGE_CONT 0x09

◆ INA237_OPER_MODE_BUS_VOLTAGE_TEMP_CONT

#define INA237_OPER_MODE_BUS_VOLTAGE_TEMP_CONT 0x0D

◆ INA237_OPER_MODE_BUS_VOLTAGE_TRIG

#define INA237_OPER_MODE_BUS_VOLTAGE_TRIG 0x01

◆ INA237_OPER_MODE_SHUNT_BUS_VOLTAGE_CONT

#define INA237_OPER_MODE_SHUNT_BUS_VOLTAGE_CONT 0x0B

◆ INA237_OPER_MODE_SHUNT_BUS_VOLTAGE_TRIG

#define INA237_OPER_MODE_SHUNT_BUS_VOLTAGE_TRIG 0x03

◆ INA237_OPER_MODE_SHUNT_VOLTAGE_CONT

#define INA237_OPER_MODE_SHUNT_VOLTAGE_CONT 0x0A

◆ INA237_OPER_MODE_SHUNT_VOLTAGE_TRIG

#define INA237_OPER_MODE_SHUNT_VOLTAGE_TRIG 0x02

◆ INA237_OPER_MODE_SHUTDOWN

#define INA237_OPER_MODE_SHUTDOWN 0x00

◆ INA237_OPER_MODE_TEMP_BUS_VOLTAGE_TRIG

#define INA237_OPER_MODE_TEMP_BUS_VOLTAGE_TRIG 0x05

◆ INA237_OPER_MODE_TEMP_CONT

#define INA237_OPER_MODE_TEMP_CONT 0x0C

◆ INA237_OPER_MODE_TEMP_SHUNT_VOLTAGE_CONT

#define INA237_OPER_MODE_TEMP_SHUNT_VOLTAGE_CONT 0x0E

◆ INA237_OPER_MODE_TEMP_SHUNT_VOLTAGE_TRIG

#define INA237_OPER_MODE_TEMP_SHUNT_VOLTAGE_TRIG 0x06

◆ INA237_OPER_MODE_TEMP_TRIG

#define INA237_OPER_MODE_TEMP_TRIG 0x04

◆ INA237_RST_NORMAL_OPERATION

#define INA237_RST_NORMAL_OPERATION 0x00

◆ INA237_RST_SYSTEM_RESET

#define INA237_RST_SYSTEM_RESET 0x01

Macros