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

libraries/HX711/examples/HX_morse_experimental/HX_morse_experimental.ino

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+//
+//    FILE: HX_morse_experimental.ino
+//  AUTHOR: Rob Tillaart
+// PURPOSE: HX711 demo
+//     URL: https://github.com/RobTillaart/HX711
+//
+//  far from a morse decoder but a start to show a different
+//  application for loadcells.
+//  discriminate between long and short presses.
+
+
+#include "HX711.h"
+
+HX711 scale;
+
+uint8_t dataPin = 6;
+uint8_t clockPin = 7;
+
+uint32_t start = 0, duration = 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);
+
+  //  TODO find a nice solution for this calibration..
+  //  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.
+  //  reset the scale to zero = 0
+  scale.tare(20);
+}
+
+
+void loop()
+{
+  if (scale.is_ready())
+  {
+    float val = scale.get_units(1);
+    if (start == 0 && val > 10)
+    {
+      start = millis();
+    }
+    if (start > 0 && val < 1)
+    {
+      duration = millis() - start;
+      start = 0;
+
+      Serial.print(duration);
+      Serial.print("\t");
+      if (duration < 700) Serial.println(".");
+      else if (duration < 1400) Serial.println("-");
+      else Serial.println("---");
+    }
+  }
+}
+
+
+//  -- END OF FILE --
+