// // FILE: INA219_demo.ino // AUTHOR: Rob Tillaart // PURPOSE: demo // URL: https://github.com/RobTillaart/INA219 #include "INA219.h" #include "Wire.h" INA219 INA(0x40); void setup() { Serial.begin(115200); Serial.println(__FILE__); Serial.print("INA219_LIB_VERSION: "); Serial.println(INA219_LIB_VERSION); Wire.begin(); if (!INA.begin() ) { Serial.println("Could not connect. Fix and Reboot"); } // INA.setMaxCurrentShunt(1, 0.002); // delay(1000); // INA.setMaxCurrentShunt(2.5, 0.002); // delay(1000); INA.setMaxCurrentShunt(5, 0.002); delay(1000); // INA.setMaxCurrentShunt(7.5, 0.002); // delay(1000); // INA.setMaxCurrentShunt(10, 0.002); // delay(1000); // INA.setMaxCurrentShunt(15, 0.002); // delay(1000); // INA.setMaxCurrentShunt(20, 0.002); // delay(10000); Serial.println(INA.getBusVoltageRange()); } void loop() { Serial.println("\n\tBUS\t\tSHUNT\t\tCURRENT\t\tPOWER\t\tOVF\t\tCNVR"); for (int i = 0; i < 20; i++) { Serial.print("\t"); Serial.print(INA.getBusVoltage(), 2); Serial.print("\t\t"); Serial.print(INA.getShuntVoltage_mV(), 2); Serial.print("\t\t"); Serial.print(INA.getCurrent_mA(), 2); Serial.print("\t\t"); Serial.print(INA.getPower_mW(), 2); Serial.print("\t\t"); Serial.print(INA.getMathOverflowFlag()); Serial.print("\t\t"); Serial.print(INA.getConversionFlag()); Serial.println(); delay(1000); } delay(1000); } // -- END OF FILE --