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/*------------------------------------------------------------------------------
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-- This file is a part of the libuc, microcontroler library
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-- Copyright (C) 2011, Alexis Jeandet
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--
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-- This program is free software; you can redistribute it and/or modify
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-- it under the terms of the GNU General Public License as published by
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-- the Free Software Foundation; either version 3 of the License, or
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-- (at your option) any later version.
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--
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-- This program is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License
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-- along with this program; if not, write to the Free Software
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-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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-------------------------------------------------------------------------------
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-- Author : Alexis Jeandet
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-- Mail : alexis.jeandet@gmail.com
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-------------------------------------------------------------------------------*/
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#ifndef INA226_H
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#define INA226_H
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#include <i2c.h>
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#include <uhandle.h>
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typedef struct INA226_t
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{
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i2c_t i2cdev;
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uint8_t devAddress;
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uint32_t shuntmOhm;
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uint32_t CurrentRangeuAmp;
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}INA226_t;
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extern int ina226open(INA226_t* dev,i2c_t i2cdev,uint16_t config,uint8_t A0,uint8_t A1,uint32_t shuntmOhm, uint32_t CurrentRangeuAmp);
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extern uint16_t ina226getID(INA226_t* dev);
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extern int ina226calibrate(INA226_t* dev,uint32_t shuntmOhm, uint32_t CurrentRangeuAmp);
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extern uint32_t ina226getBusVoltage(INA226_t* dev);
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extern uint32_t ina226getPower(INA226_t* dev);
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extern int32_t ina226getCurrent(INA226_t* dev);
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extern uint16_t ina226getReg(INA226_t* dev,char reg);
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extern int ina226setReg(INA226_t* dev,char reg,int16_t value);
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#define INA226_I2C_ADDRESS 0x40
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#define INA226_Die_ID_Reg 0xFF
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#define INA226_Configuration_Reg 0
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#define INA226_Shunt_Voltage_Reg 1
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#define INA226_Bus_Voltage_Reg 2
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#define INA226_Power_Reg 3
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#define INA226_Current_Reg 4
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#define INA226_Calibration_Reg 5
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#define INA226_Mask_Enable_Reg 6
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#define INA226_Alert_Limit_Reg 7
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#define INA226_AVERAGES_1 0
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#define INA226_AVERAGES_4 (1<<9)
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#define INA226_AVERAGES_16 (2<<9)
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#define INA226_AVERAGES_64 (3<<9)
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#define INA226_AVERAGES_128 (4<<9)
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#define INA226_AVERAGES_256 (5<<9)
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#define INA226_AVERAGES_512 (6<<9)
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#define INA226_AVERAGES_1024 (7<<9)
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#define INA226_BUS_CONV_140us 0
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#define INA226_BUS_CONV_204us (1<<6)
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#define INA226_BUS_CONV_332us (2<<6)
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#define INA226_BUS_CONV_588us (3<<6)
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#define INA226_BUS_CONV_1100us (4<<6)
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#define INA226_BUS_CONV_2116us (5<<6)
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#define INA226_BUS_CONV_4156us (6<<6)
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#define INA226_BUS_CONV_8244us (7<<6)
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#define INA226_SHUNT_CONV_140us 0
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#define INA226_SHUNT_CONV_204us (1<<3)
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#define INA226_SHUNT_CONV_332us (2<<3)
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#define INA226_SHUNT_CONV_588us (3<<3)
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#define INA226_SHUNT_CONV_1100us (4<<3)
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#define INA226_SHUNT_CONV_2116us (5<<3)
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#define INA226_SHUNT_CONV_4156us (6<<3)
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#define INA226_SHUNT_CONV_8244us (7<<3)
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#define INA226_MODE_POWER_DOWN 0
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#define INA226_MODE_SHUNT_VOLTAGE_TRIGGERRED 1
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#define INA226_MODE_BUS_VOLTAGE_TRIGGERRED 2
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#define INA226_MODE_SHUNT_AND_BUS_TRIGGERRED 3
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#define INA226_MODE_SHUNT_VOLTAGE_CONTINUOUS 5
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#define INA226_MODE_BUS_VOLTAGE_CONTINUOUS 6
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#define INA226_MODE_SHUNT_AND_BUS_CONTINUOUS 7
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#endif
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