mirror of
https://github.com/RobTillaart/Arduino.git
synced 2024-10-03 18:09:02 -04:00
39 lines
755 B
Arduino
39 lines
755 B
Arduino
|
//
|
||
|
|
// FILE: TM1637_displayCelsius.ino
|
||
|
|
// AUTHOR: Rob Tillaart
|
||
|
|
// PURPOSE: demo TM1637 library
|
||
|
|
// URL: https://github.com/RobTillaart/TM1637
|
||
|
|
|
||
|
|
|
||
|
|
#include "TM1637.h"
|
||
|
|
|
||
|
|
TM1637 TM;
|
||
|
|
|
||
|
|
int temperature = 0;
|
||
|
|
|
||
|
|
void setup()
|
||
|
|
{
|
||
|
|
Serial.begin(115200);
|
||
|
|
Serial.println(__FILE__);
|
||
|
|
|
||
|
|
TM.begin(7, 6, 4); // clockpin, datapin, #digits
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void loop()
|
||
|
|
{
|
||
|
|
// adjust brightness to temperature, just because it can be done.
|
||
|
|
if (temperature < 0) TM.setBrightness(0);
|
||
|
|
else TM.setBrightness(temperature / 20);
|
||
|
|
|
||
|
|
// simulate temperature
|
||
|
|
// colon indicate overflow or underflow.
|
||
|
|
TM.displayCelsius(temperature, (temperature < -9) || (temperature > 99));
|
||
|
|
temperature++;
|
||
|
|
if (temperature == 125) temperature = -20;
|
||
|
|
delay(100);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
// -- END OF FILE --
|