PQ_Hybrid_Electrical_Equipment_Team / PQ_INA226

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INA226 Class Reference
Public Member Functions

INA226 Class Reference

電圧電流センサINA226のライブラリ（シャント抵抗0.002Ω） More...

#include <PQ_INA226.h>

Public Member Functions

 INA226 (I2C &i2c, A0_t A0, A1_t A1)
void begin ()
 センサ動作開始
bool test ()
 センサ通信テスト
void read (float *voltage, float *current, float *power)
 測定値読み取り
void read_voltage (float *voltage)
 電圧測定値読み取り
void read_current (float *current)
 電流測定値読み取り
void read_power (float *power)
 電力測定値読み取り

Detailed Description

電圧電流センサINA226のライブラリ（シャント抵抗0.002Ω） 

#include "mbed.h"
#include "PQ_INA226.h"

Serial pc(USBTX, USBRX, 115200);
I2C i2c(p9, p10);

INA226 ina(i2c, INA226::A0_GND, INA226::A1_GND);

float voltage, current, power;

int main()
{
    ina.begin();
    while(true) {
        if(ina.test()) {
            ina.read(&voltage, &current, &power);
            pc.printf("%f\t%f\t%f\r\n", voltage, current, power);
        } else {
            pc.printf("ERROR!!\r\n");
        }
    }
}

Definition at line 39 of file PQ_INA226.h.

Constructor & Destructor Documentation

INA226 ( I2C &  i2c,
A0_t  A0,
A1_t  A1 
)
Parameters:
i2cI2Cのインスタンスへの参照
A0A0のジャンパ
A1A1のジャンパ

Definition at line 4 of file PQ_INA226.cpp.

Member Function Documentation

void begin (  )

センサ動作開始

Definition at line 11 of file PQ_INA226.cpp.

void read ( float *  voltage,
float *  current,
float *  power 
)

測定値読み取り

Parameters:
voltage電圧を格納する変数へのポインタ
current電流を格納する変数へのポインタ
power電力を格納する変数へのポインタ

Definition at line 30 of file PQ_INA226.cpp.

void read_current ( float *  current )

電流測定値読み取り

Parameters:
current電流を格納する変数へのポインタ

Definition at line 44 of file PQ_INA226.cpp.

void read_power ( float *  power )

電力測定値読み取り

Parameters:
power電力を格納する変数へのポインタ

Definition at line 51 of file PQ_INA226.cpp.

void read_voltage ( float *  voltage )

電圧測定値読み取り

Parameters:
voltage電圧を格納する変数へのポインタ

Definition at line 37 of file PQ_INA226.cpp.

bool test (  )

センサ通信テスト

Return values:
true通信成功
false通信失敗

Definition at line 18 of file PQ_INA226.cpp.

Generated on Tue Aug 16 2022 14:45:22 by  doxygen 1.7.2