#include <stdbool.h>

Include dependency graph for I2C-INA219.h:

This graph shows which files directly or indirectly include this file:

Macros
#define	INA219_REG_CONFIG 0x00
	INA219 configuration register.

#define	INA219_REG_SHUNT 0x01
	INA219 shunt voltage register.

#define	INA219_REG_BUS 0x02
	INA219 bus voltage register.

#define	INA219_REG_POWER 0x03
	INA219 calculated power register.

#define	INA219_REG_CURRENT 0x04
	INA219 current register.

#define	INA219_REG_CALIBRATION 0x05
	INA219 calibration registor.

#define	INA219_CONFIG_DEF 0x3DDF
	Default sensor configuration for this library. More...

#define	INA219_CONFIG_RESET 0x8000

#define	I2C_INA219_DEFAULTS { .scale = 1.0, .offset = 0.0, .min = -INFINITY, .max = INFINITY }

Functions
bool	i2c_ina219_configure (const int busHandle, const int devAddr)
	Send configuration command to the specified device. More...

uint16_t	i2c_ina219_read_configuration (const int busHandle, const int devAddr)
	Read configuration from device. More...

float	i2c_ina219_read_shuntVoltage (const int busHandle, const int devAddr, const void *opts)
	Get voltage across the shunt resistor in millivolts. More...

float	i2c_ina219_read_busVoltage (const int busHandle, const int devAddr, const void *opts)
	Get bus voltage (at V- terminal) in volts. More...

float	i2c_ina219_read_power (const int busHandle, const int devAddr, const void *opts)
	Get power consumption in watts. More...

float	i2c_ina219_read_current (const int busHandle, const int devAddr, const void *opts)
	Get current flow through shunt resistor in amps. More...

Detailed Description

Sources used for INA219 interface:

Definition in file I2C-INA219.h.

Classes