Upload files to "libraries/HX711/examples/HX_delta_scale"

libraries/HX711/examples/HX_delta_scale/HX_delta_scale.ino

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+//
+//    FILE: HX_kitchen_scale.ino
+//  AUTHOR: Rob Tillaart
+// PURPOSE: HX711 demo
+//     URL: https://github.com/RobTillaart/HX711
+
+
+#include "HX711.h"
+
+HX711 scale;
+
+//  adjust pins if needed
+uint8_t dataPin = 6;
+uint8_t clockPin = 7;
+
+float w1, w2, previous = 0;
+
+
+void setup()
+{
+  Serial.begin(115200);
+  Serial.println();
+  Serial.println(__FILE__);
+  Serial.print("HX711_LIB_VERSION: ");
+  Serial.println(HX711_LIB_VERSION);
+  Serial.println();
+
+  scale.begin(dataPin, clockPin);
+
+  Serial.print("UNITS: ");
+  Serial.println(scale.get_units(10));
+
+  //  load cell factor 20 KG
+  //  scale.set_scale(127.15);
+  //  load cell factor 5 KG
+  scale.set_scale(420.0983);       //  TODO you need to calibrate this yourself.
+  scale.tare();
+
+  Serial.print("UNITS: ");
+  Serial.println(scale.get_units(10));
+}
+
+
+void loop()
+{
+  //  read until stable
+  w1 = scale.get_units(10);
+  delay(100);
+  w2 = scale.get_units();
+  while (abs(w1 - w2) > 10)
+  {
+     w1 = w2;
+     w2 = scale.get_units();
+     delay(100);
+  }
+
+  Serial.print("UNITS: ");
+  Serial.print(w1);
+  if (w1 == 0)
+  {
+    Serial.println();
+  }
+  else
+  {
+    Serial.print("\t\tDELTA: ");
+    Serial.println(w1 - previous);
+    previous = w1;
+  }
+  delay(100);
+}
+
+
+//  -- END OF FILE --
+