max6675 + 2x18b20 >> 3xTM1637 (Страница 1 из 2)

#include <Wire.h>
#include <SPI.h>
#include <Adafruit_Sensor.h>
#include <Adafruit_BMP280.h>
#include <max6675.h>
#include <TM1637Display.h>
#include <OneWire.h>
#include <DallasTemperature.h>
 
  Adafruit_BMP280 bmp; // I2C
  MAX6675 temp1(2, 3, 4);// CLK,CS,SO
  TM1637Display display_1(5, 6);// CLK,DIO
  TM1637Display display_2(7, 8);// CLK,DIO
  TM1637Display display_3(9,10);// CLK,DIO
  TM1637Display display_4(11,12);// CLK,DIO
  OneWire oneWire(A0);// вход для датчиков 18b20
  DallasTemperature t(&oneWire);
  double t_c,t_sum,t_iz; 
  int t1,t2,bmp_t,bmp_p;
  uint8_t data[]{0,0,0,0};uint8_t data1[]{0,0,0,0};
  unsigned long times;
 
void setup() {
  Serial.begin(9600);Serial.println(F("BMP280 test"));Wire.begin();
  if (!bmp.begin()) {  
    Serial.println(F("Could not find a valid BMP280 sensor, check wiring!"));
    while (1);
  }
  display_1.setBrightness(3);// яркость TM1637 0-7
  display_2.setBrightness(3);// яркость TM1637 0-7
  display_3.setBrightness(3);// яркость TM1637 0-7
  display_4.setBrightness(3);// яркость TM1637 0-7
   t.begin(); 
   t.setResolution(10);//10 бит 
}
 
void loop() {
 ///////// max6675 //////////////////////////
  t_sum=0;
  for(int i=0;i<5;i++){t_c=temp1.readCelsius();t_sum=t_sum+t_c;delay(200);}
  t_iz=t_sum/5;
  ///////////// 18b20 
    t.requestTemperatures();
    t1 = t.getTempCByIndex(0);
    t2 = t.getTempCByIndex(1);
   bmp_t = bmp.readTemperature();
   bmp_p = bmp.readPressure()/133;
   Serial.println(bmp_t);
   Serial.println(bmp_p);
  /////// индикация //////////////////////////
  display_1.showNumberDecEx(t_iz,0x00,false);
  
  if(t1 < 0){t1=abs(t1);data[0] = 0x40;}else{data[0] = 0x00;}
  data[1] =  display_2.encodeDigit(t1/100);
  data[2] =  display_2.encodeDigit((t1/10)%10);
  data[3] =  display_2.encodeDigit((t1%10)%10);
  display_2.setSegments(data);

  if(t2 < 0){t2 = abs(t2);data[0] = 0x40;}else{data[0] = 0x00;}
  data[1] =  display_3.encodeDigit(t2/100);
  data[2] =  display_3.encodeDigit((t2/10)%10);
  data[3] =  display_3.encodeDigit((t2%10)%10);
  display_3.setSegments(data);

  if(millis()-times<10000){
  data1[0] = 0x73;
  data1[1] =  display_4.encodeDigit(bmp_p/100);
  data1[2] =  display_4.encodeDigit(bmp_p/10%10);
  data1[3] =  display_4.encodeDigit(bmp_p%10%10);
  }
  if(millis()-times>10000){
  data1[0] = 0x78;
  if(bmp_t < 0){bmp_t = abs(bmp_t);data1[1] = 0x40;}else{data1[1] = 0x00;}
  data1[2] =  display_4.encodeDigit(bmp_t/10);
  data1[3] =  display_4.encodeDigit(bmp_t%10);
  if(millis()-times>20000){times=millis();}}
  display_4.setSegments(data1);

}