//
//    FILE: HX_plotter.ino
//  AUTHOR: Rob Tillaart
// PURPOSE: HX711 demo
//     URL: https://github.com/RobTillaart/HX711


#include "HX711.h"
#include "TM1637.h"

HX711 scale;

const int tm_clk = 6;
const int tm_dio = 5;
const uint8_t hx_dataPin = A4;
const uint8_t hx_clockPin = A3;


TM1637 tm1637(tm_clk, tm_dio);

float strain;



void setup()
{
  // setup display
  tm1637.init();
  tm1637.set(BRIGHT_TYPICAL);//BRIGHT_TYPICAL = 2,BRIGHT_DARKEST = 0,BRIGHTEST = 7;

  tm1637.displayStr((char *)"HI");
  delay(1000);

  // setup strain gauge amp
  Serial.begin(115200);
  // Serial.println();
  // Serial.println(__FILE__);
  // Serial.print("HX711_LIB_VERSION: ");
  // Serial.println(HX711_LIB_VERSION);
  // Serial.println();
  scale.begin(hx_dataPin, hx_clockPin);
  scale.set_scale(100);       // TODO you need to calibrate this yourself.
  tm1637.displayStr((char *)"tArE");
  Serial.println("TARE");
  scale.tare();
}


void loop()
{
  strain = scale.get_units(1);
  Serial.println(strain);

  tm1637.displayNum(strain);
  delay(250);
}


//  -- END OF FILE --