Koichi Kikkawa / INA226

motacon

Dependents:   HelloWorld_MotorKaisei

INA226.hpp@3:431647fe4178, 2020-03-13 (annotated)

Committer:
MPPT51
Date:
Fri Mar 13 01:07:20 2020 +0000
Revision:
3:431647fe4178
Parent:
2:8950b0f31d73 
20191221_motacon_kikkawa

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tosihisa 1:e0ebc6af5e04 1 /**
tosihisa 1:e0ebc6af5e04 2 * @section LICENSE
tosihisa 0:3a05c5755625 3 * Released under the MIT License: http://mbed.org/license/mit
tosihisa 1:e0ebc6af5e04 4 * Copyright (C) 2012 tosihisa
tosihisa 1:e0ebc6af5e04 5 *
tosihisa 1:e0ebc6af5e04 6 * @section DESCRIPTION
tosihisa 1:e0ebc6af5e04 7 * INA226 - Bi-Directional CURRENT/POWER MONITOR with I2C
tosihisa 1:e0ebc6af5e04 8 * http://strawberry-linux.com/catalog/items?code=12031
tosihisa 1:e0ebc6af5e04 9 *
tosihisa 0:3a05c5755625 10 */
tosihisa 0:3a05c5755625 11 #ifndef __INA226_INCLUDE // {
tosihisa 0:3a05c5755625 12 #define __INA226_INCLUDE
tosihisa 0:3a05c5755625 13 #include "mbed.h"
tosihisa 2:8950b0f31d73 14 /**
tosihisa 2:8950b0f31d73 15 * INA226 Class.
tosihisa 2:8950b0f31d73 16 */
tosihisa 0:3a05c5755625 17 class INA226 {
tosihisa 0:3a05c5755625 18 public:
tosihisa 1:e0ebc6af5e04 19 /**
tosihisa 1:e0ebc6af5e04 20 * Constructor.
tosihisa 1:e0ebc6af5e04 21 *
tosihisa 1:e0ebc6af5e04 22 * @param i2c_ instance of I2C.
tosihisa 1:e0ebc6af5e04 23 * @param addr_ I2C slave address.
tosihisa 1:e0ebc6af5e04 24 * @param freq_ I2C frequency.
tosihisa 1:e0ebc6af5e04 25 */
tosihisa 0:3a05c5755625 26 INA226(I2C &i2c_,int addr_ = 0x80,int freq_ = 100000);
tosihisa 1:e0ebc6af5e04 27 /**
tosihisa 1:e0ebc6af5e04 28 * Check INA226 exist.
tosihisa 1:e0ebc6af5e04 29 *
tosihisa 1:e0ebc6af5e04 30 * @param none
tosihisa 1:e0ebc6af5e04 31 * @return 0:NOT EXIST / !0:EXIST
tosihisa 1:e0ebc6af5e04 32 */
tosihisa 0:3a05c5755625 33 int isExist(void);
tosihisa 1:e0ebc6af5e04 34 /**
tosihisa 1:e0ebc6af5e04 35 * INA226 raw level read.
tosihisa 1:e0ebc6af5e04 36 *
tosihisa 1:e0ebc6af5e04 37 * @param pointer_addr INA226 pointer address.
tosihisa 1:e0ebc6af5e04 38 * @param val_ read value.
tosihisa 1:e0ebc6af5e04 39 * @return 0:Read OK / !0:Read NG
tosihisa 1:e0ebc6af5e04 40 */
tosihisa 0:3a05c5755625 41 int rawRead(char pointer_addr,unsigned short *val_);
tosihisa 1:e0ebc6af5e04 42 /**
tosihisa 1:e0ebc6af5e04 43 * INA226 raw level write.
tosihisa 1:e0ebc6af5e04 44 *
tosihisa 1:e0ebc6af5e04 45 * @param pointer_addr INA226 pointer address.
tosihisa 1:e0ebc6af5e04 46 * @param val_ write value.
tosihisa 1:e0ebc6af5e04 47 * @return 0:Read OK / !0:Read NG
tosihisa 1:e0ebc6af5e04 48 */
tosihisa 0:3a05c5755625 49 int rawWrite(char pointer_addr,unsigned short val_);
tosihisa 1:e0ebc6af5e04 50 /**
tosihisa 1:e0ebc6af5e04 51 * Get voltage.
tosihisa 1:e0ebc6af5e04 52 *
tosihisa 1:e0ebc6af5e04 53 * @param V_ read value;
tosihisa 1:e0ebc6af5e04 54 * @return 0:Read OK / !0:Read NG
tosihisa 1:e0ebc6af5e04 55 */
tosihisa 0:3a05c5755625 56 int getVoltage(double *V_);
tosihisa 1:e0ebc6af5e04 57 /**
tosihisa 1:e0ebc6af5e04 58 * Get current.
tosihisa 1:e0ebc6af5e04 59 *
tosihisa 1:e0ebc6af5e04 60 * @param I_ read value;
tosihisa 1:e0ebc6af5e04 61 * @return 0:Read OK / !0:Read NG
tosihisa 1:e0ebc6af5e04 62 */
tosihisa 0:3a05c5755625 63 int getCurrent(double *I_);
tosihisa 1:e0ebc6af5e04 64 /**
tosihisa 1:e0ebc6af5e04 65 * Set current calibration.
tosihisa 1:e0ebc6af5e04 66 *
tosihisa 1:e0ebc6af5e04 67 * @param val write value;
tosihisa 1:e0ebc6af5e04 68 * @return 0:Read OK / !0:Read NG
tosihisa 1:e0ebc6af5e04 69 */
MPPT51 3:431647fe4178 70 int setCurrentCalibration(unsigned short val = 0x1AAA);
tosihisa 0:3a05c5755625 71
tosihisa 0:3a05c5755625 72 private:
tosihisa 0:3a05c5755625 73 I2C &i2c;
tosihisa 0:3a05c5755625 74 int i2c_addr;
tosihisa 0:3a05c5755625 75 int freq;
tosihisa 0:3a05c5755625 76 };
tosihisa 0:3a05c5755625 77 #endif // }