albatross / INA226

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INA226 Class Reference
Public Member Functions

INA226 Class Reference

INA226 Class. More...

#include <INA226.hpp>

Public Member Functions

 INA226 (I2C &i2c_, int addr_=0x94, int freq_=100000)
 Constructor.
int isExist (void)
 Check INA226 exist.
int rawRead (char pointer_addr, unsigned short *val_)
 INA226 raw level read.
int rawWrite (char pointer_addr, unsigned short val_)
 INA226 raw level write.
int getVoltage (double *V_)
 Get voltage.
int getCurrent (double *I_)
 Get current.
int setCurrentCalibration (unsigned short val=0x0A00)
 Set current calibration.

Detailed Description

INA226 Class.

Definition at line 17 of file INA226.hpp.

Constructor & Destructor Documentation

INA226 ( I2C &  i2c_,
int  addr_ = 0x94,
int  freq_ = 100000 
)

Constructor.

Parameters:
i2c_instance of I2C.
addr_I2C slave address.
freq_I2C frequency.

LICENSE

Released under the MIT License: http://mbed.org/license/mit Copyright (C) 2012 tosihisa

DESCRIPTION

INA226 - Bi-Directional CURRENT/POWER MONITOR with I2C http://strawberry-linux.com/catalog/items?code=12031

Definition at line 14 of file INA226.cpp.

Member Function Documentation

int getCurrent ( double *  I_ )

Get current.

Parameters:
I_read value;
Returns:
0:Read OK / !0:Read NG

Definition at line 67 of file INA226.cpp.

int getVoltage ( double *  V_ )

Get voltage.

Parameters:
V_read value;
Returns:
0:Read OK / !0:Read NG

Definition at line 57 of file INA226.cpp.

int isExist ( void   )

Check INA226 exist.

Parameters:
none
Returns:
0:NOT EXIST / !0:EXIST

Definition at line 19 of file INA226.cpp.

int rawRead ( char  pointer_addr,
unsigned short *  val_ 
)

INA226 raw level read.

Parameters:
pointer_addrINA226 pointer address.
val_read value.
Returns:
0:Read OK / !0:Read NG

Definition at line 42 of file INA226.cpp.

int rawWrite ( char  pointer_addr,
unsigned short  val_ 
)

INA226 raw level write.

Parameters:
pointer_addrINA226 pointer address.
val_write value.
Returns:
0:Read OK / !0:Read NG

Definition at line 29 of file INA226.cpp.

int setCurrentCalibration ( unsigned short  val = 0x0A00 )

Set current calibration.

Parameters:
valwrite value;
Returns:
0:Read OK / !0:Read NG

Definition at line 82 of file INA226.cpp.

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