59 lines
1.1 KiB
C++
59 lines
1.1 KiB
C++
//
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// FILE: HX_plotter.ino
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// AUTHOR: Rob Tillaart
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// PURPOSE: HX711 demo
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// URL: https://github.com/RobTillaart/HX711
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#include "HX711.h"
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#include "TM1637.h"
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HX711 scale;
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const int tm_clk = 2;
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const int tm_dio = 3;
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const uint8_t hx_dataPin = A1;
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const uint8_t hx_clockPin = A0;
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TM1637 tm1637(tm_clk, tm_dio);
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float strain;
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void setup()
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{
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// setup display
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tm1637.init();
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tm1637.set(BRIGHT_TYPICAL);//BRIGHT_TYPICAL = 2,BRIGHT_DARKEST = 0,BRIGHTEST = 7;
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tm1637.displayStr((char *)"HI");
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delay(1000);
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// setup strain gauge amp
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Serial.begin(115200);
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// Serial.println();
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// Serial.println(__FILE__);
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// Serial.print("HX711_LIB_VERSION: ");
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// Serial.println(HX711_LIB_VERSION);
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// Serial.println();
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scale.begin(hx_dataPin, hx_clockPin);
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scale.set_scale(100); // TODO you need to calibrate this yourself.
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tm1637.displayStr((char *)"tArE");
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Serial.println("TARE");
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scale.tare();
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}
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void loop()
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{
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strain = scale.get_units(1);
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Serial.println(strain);
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tm1637.displayNum(strain);
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delay(250);
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}
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// -- END OF FILE --
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