// This #include statement was automatically added by the Particle IDE.
#include <HX711ADC.h>
HX711ADC scale(A1, A0); // parameter "gain" is ommited; the default value 128 is used by the library
float milk_level=0.0f;
void setup() {
Serial.begin(38400);
Serial.println("HX711 Demo");
scale.begin();
Serial.println("Before setting up the scale:");
Serial.print("read: \t\t");
Serial.println(scale.read()); // print a raw reading from the ADC
Serial.print("read average: \t\t");
Serial.println(scale.read_average(20)); // print the average of 20 readings from the ADC
Serial.print("get value: \t\t");
Serial.println(scale.get_value(5)); // print the average of 5 readings from the ADC minus the tare weight (not set yet)
Serial.print("get units: \t\t");
Serial.println(scale.get_units(5), 1); // print the average of 5 readings from the ADC minus tare weight (not set) divided
// by the SCALE parameter (not set yet)
scale.set_scale(456.f); // this value is obtained by calibrating the scale with known weights; see the README for details
scale.tare(10); // reset the scale to 0
Serial.println("After setting up the scale:");
Serial.print("read: \t\t");
Serial.println(scale.read()); // print a raw reading from the ADC
Serial.print("read average: \t\t");
Serial.println(scale.read_average(20)); // print the average of 20 readings from the ADC
Serial.print("get value: \t\t");
Serial.println(scale.get_value(5)); // print the average of 5 readings from the ADC minus the tare weight, set with tare()
Serial.print("get units: \t\t");
Serial.println(scale.get_units(5), 1); // print the average of 5 readings from the ADC minus tare weight, divided
// by the SCALE parameter set with set_scale
Serial.println("Readings:");
}
void loop() {
milk_level=scale.get_units();
Serial.print("one reading:\t");
Serial.print(milk_level, 1);
Serial.print("\n");
// Serial.println(scale.get_units(10), 1);
Particle.publish("DIOT/CP2/Milkbox/Weight",String(milk_level));
scale.power_down(); // put the ADC in sleep mode
delay(1500);
scale.power_up();
}
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