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https://github.com/RobTillaart/Arduino.git
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101 lines
1.9 KiB
C++
101 lines
1.9 KiB
C++
//
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// FILE: INA226_setMaxCurrentShunt.ino
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// AUTHOR: Rob Tillaart
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// VERSION: 0.1.0
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// PURPOSE: demo
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// DATE: 2021-06-22
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// URL: https://github.com/RobTillaart/INA226
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#include "INA226.h"
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#include "Wire.h"
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INA226 INA(0x40);
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void setup()
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{
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Serial.begin(115200);
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Serial.println(__FILE__);
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Wire.begin();
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if (!INA.begin() )
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{
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Serial.println("could not connect. Fix and Reboot");
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}
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Serial.println();
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Serial.print("MAN:\t");
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Serial.println(INA.getManufacturerID(), HEX);
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Serial.print("DIE:\t");
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Serial.println(INA.getDieID(), HEX);
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Serial.println();
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delay(100);
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INA.setMaxCurrentShunt(1, 0.002);
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Serial.println("normalized = true (default)");
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printConfig();
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INA.setMaxCurrentShunt(1, 0.002, false);
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Serial.println("normalized = false");
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printConfig();
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INA.setMaxCurrentShunt(15, 0.002);
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Serial.println("normalized = true (default)");
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printConfig();
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INA.setMaxCurrentShunt(15, 0.002, false);
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Serial.println("normalized = false");
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printConfig();
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}
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void loop()
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{
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INA.setMaxCurrentShunt(1, 0.002);
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measure(20);
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INA.setMaxCurrentShunt(1, 0.002, false);
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measure(20);
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}
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void measure(uint8_t count)
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{
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// delay(3000);
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Serial.println("\nBUS\tSHUNT\tCURRENT\tPOWER");
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Serial.println(" V\t mV\t mA\t mW");
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for (int i = 0; i < count; i++)
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{
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Serial.print(INA.getBusVoltage(), 3);
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Serial.print("\t");
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Serial.print(INA.getShuntVoltage_mV(), 3);
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Serial.print("\t");
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Serial.print(INA.getCurrent_mA(), 3);
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Serial.print("\t");
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Serial.print(INA.getPower_mW(), 3);
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Serial.println();
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delay(500);
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}
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}
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void printConfig()
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{
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Serial.print("LSB:\t");
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Serial.println(INA.getCurrentLSB(), 10);
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Serial.print("LSB_uA:\t");
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Serial.println(INA.getCurrentLSB_uA(), 3);
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Serial.print("shunt:\t");
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Serial.println(INA.getShunt(), 3);
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Serial.print("maxCur:\t");
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Serial.println(INA.getMaxCurrent(), 3);
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Serial.println();
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}
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// -- END OF FILE --
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