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sensor_fusion.ino
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sensor_fusion.ino
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//-7050.0 -5150.0
#include "HX711.h" //This library can be obtained here http://librarymanager/All#Avia_HX711
#define calibration_factor -7050.0 //This value is obtained using the SparkFun_HX711_Calibration sketch
#define calibration_factor1 -7050.0 //This value is obtained using the SparkFun_HX711_Calibration sketch
#define calibration_factor2 -7050.0 //This value is obtained using the SparkFun_HX711_Calibration sketch
#define calibration_factor3 -7050.0 //This value is obtained using the SparkFun_HX711_Calibration sketch
#define calibration_factor4 -7050.0 //This value is obtained using the SparkFun_HX711_Calibration sketch
#define calibration_factor5 -7050.0 //This value is obtained using the SparkFun_HX711_Calibration sketch
HX711 scale;
HX711 scale1;
HX711 scale2;
HX711 scale3;
HX711 scale4;
HX711 scale5;
float a,b,c,d,e,f,sa,sb,sc,sd,se,sf;
void setup() {
Serial.begin(9600);
scale.begin(3,2);//S1
scale.set_scale(calibration_factor); //This value is obtained by using the SparkFun_HX711_Calibration sketch
// scale.tare(); //Assuming there is no weight on the scale at start up, reset the scale to 0
scale1.begin(5,4);//S2
scale1.set_scale(calibration_factor1); //This value is obtained by using the SparkFun_HX711_Calibration sketch
// scale1.tare(); //Assuming there is no weight on the scale at start up, reset the scale to 0
scale2.begin(7,6);//S3
scale2.set_scale(calibration_factor2); //This value is obtained by using the SparkFun_HX711_Calibration sketch
// scale2.tare(); //Assuming there is no weight on the scale at start up, reset the scale to 0
scale3.begin(31,30); //S4 //Only for yash others dont carry SWAPPED (31,30) WITH (9,8) ;
scale3.set_scale(calibration_factor3); //This value is obtained by using the SparkFun_HX711_Calibration sketch
//scale3.tare(); //Assuming there is no weight on the scale at start up, reset the scale to 0
scale4.begin(11,10); //S5
scale4.set_scale(calibration_factor4); //This value is obtained by using the SparkFun_HX711_Calibration sketch
// scale4.tare(); //Assuming there is no weight on the scale at start up, reset the scale to 0
scale5.begin(9,8); //S6 //31,30
scale5.set_scale(calibration_factor5); //This value is obtained by using the SparkFun_HX711_Calibration sketch
// scale5.tare(); //Assuming there is no weight on the scale at start up, reset the scale to 0
/*Serial.println("Readings:");*/
sa = scale.get_units();
sd = scale3.get_units();
sb = scale1.get_units();
sc = scale2.get_units();
sf = scale5.get_units();
se = scale4.get_units();
}
//147.32,449.45,888.50,35.67,176.30,121.99 142.83,-450.37,882.32,37.63,113.69,-178.76
//145.08,-450.75,879.30,40.05,275.29,846.77
//144.98,-450.72,878.91,40.03,266.97,848.35
//144.83,-450.82,878.38,39.64,265.74,859.91
void loop() {
float buff[0];
a=scale.get_units();
a=fabsf(fabsf(a)-fabsf(144.88));
// a=fabsf(fabsf(a)-fabsf(sa));
Serial.print(a); //S1
d=scale3.get_units();
d=fabsf(fabsf(d)-fabsf(-450.37));
// d=fabsf(fabsf(d)-fabsf(sd));
Serial.print(","); //S2
Serial.print(d);
b=scale1.get_units();
b=fabsf(fabsf(b)-fabsf(878.81));
// b=fabsf(fabsf(b)-fabsf(sb));
Serial.print(","); //S3
Serial.print(b);
c=scale2.get_units();
c=fabsf(fabsf(c)-fabsf(39.03));
// c=fabsf(fabsf(c)-fabsf(sc));
Serial.print(","); //S4
Serial.print(c);
f=scale5.get_units();
f=fabsf(fabsf(f)-fabsf(262.50));
// f=fabsf(fabsf(f)-fabsf(sf));
Serial.print(","); //S6
Serial.print(f);
e=scale4.get_units();
e=fabsf(fabsf(e)-fabsf(867.78));
// e=fabsf(fabsf(e)-fabsf(se));
Serial.print(","); //S5
Serial.println(e);
delay(990);
}