งานปฏิบัติ 15

Code 1

#include <LedControl.h>

#include <OneWire.h>

#include <DallasTemperature.h>

#define ONE_WIRE_BUS 11

OneWire oneWire(ONE_WIRE_BUS);

DallasTemperature sensors(&oneWire);

float Tfloat;

long Tint;

LedControl lc=LedControl(8,10,9,1); 

// Pin 8->DIN, 10->CLK, 9->CS(LOAD), 1 = No.of devices

void show6digit(int num)

{

  int seg1,seg2;

  seg2 = (((((num%100000)%10000)%1000)%100)/10);

  seg1 = (((((num%100000)%10000)%1000)%100)%10);

  lc.setDigit(0,0,seg1,false); 

  if (num>=10)

      lc.setDigit(0,1,seg2,false);

  delay(300);

}

void setup(void)

{

  sensors.begin();

  lc.shutdown(0,false);  

  lc.setIntensity(0,5); 

  lc.clearDisplay(0);

} 

void loop(void)

{

  sensors.requestTemperatures(); 

  Tfloat = sensors.getTempCByIndex(0);

  Tint = int(Tfloat);

  lc.clearDisplay(0);

  show6digit(Tint);

}