/********************************************** * INA219 library example * 10 May 2012 by johngineer * * 9 January 2016 Flavius Bindea: changed default values and begin() * * this code is public domain. **********************************************/ #include #include INA219 monitor; void setup() { Serial.begin(9600); monitor.begin(); // begin calls: // configure() with default values RANGE_32V, GAIN_8_320MV, ADC_12BIT, ADC_12BIT, CONT_SH_BUS // calibrate() with default values D_SHUNT=0.1, D_V_BUS_MAX=32, D_V_SHUNT_MAX=0.2, D_I_MAX_EXPECTED=2 // in order to work directly with ADAFruit's INA219B breakout } void loop() { Serial.println("******************"); Serial.print("raw shunt voltage: "); Serial.println(monitor.shuntVoltageRaw()); Serial.print("raw bus voltage: "); Serial.println(monitor.busVoltageRaw()); Serial.println("--"); Serial.print("shunt voltage: "); Serial.print(monitor.shuntVoltage() * 1000, 4); Serial.println(" mV"); Serial.print("shunt current: "); Serial.print(monitor.shuntCurrent() * 1000, 4); Serial.println(" mA"); Serial.print("bus voltage: "); Serial.print(monitor.busVoltage(), 4); Serial.println(" V"); Serial.print("bus power: "); Serial.print(monitor.busPower() * 1000, 4); Serial.println(" mW"); Serial.println(" "); Serial.println(" "); delay(10000); }