Scrittura codice per impianto birra cerco collaboratori Monza/Milano

International Italiano Software
72

Il codice è questo

#include <OneWire.h>

// DS18S20 Temperature chip i/o
OneWire ds(10); // on pin 10

void setup(void) {
// initialize inputs/outputs
// start serial port
Serial.begin(9600);
}

void loop(void) {
byte i;
byte present = 0;
byte data[12];
byte addr[8];

if ( !ds.search(addr)) {
Serial.print("No more addresses.\n");
ds.reset_search();
return;
}

Serial.print("R=");
for( i = 0; i < 8; i++) {
Serial.print(addr*, HEX);*

  • Serial.print(" ");*
  • }*
  • if ( OneWire::crc8( addr, 7) != addr[7]) {*
  • Serial.print("CRC is not valid!\n");*
  • return;*
  • }*
  • if ( addr[0] == 0x10) {*
  • Serial.print("Device is a DS18S20 family device.\n");*
  • }*
  • else if ( addr[0] == 0x28) {*
  • Serial.print("Device is a DS18B20 family device.\n");*
  • }*
  • else {*
  • Serial.print("Device family is not recognized: 0x");*
  • Serial.println(addr[0],HEX);*
  • return;*
  • }*
  • ds.reset();*
  • ds.select(addr);*
  • ds.write(0x44,1); // start conversion, with parasite power on at the end*
  • delay(1000); // maybe 750ms is enough, maybe not*
  • // we might do a ds.depower() here, but the reset will take care of it.*
  • present = ds.reset();*
  • ds.select(addr); *
  • ds.write(0xBE); // Read Scratchpad*
  • Serial.print("P=");*
  • Serial.print(present,HEX);*
  • Serial.print(" ");*
  • for ( i = 0; i < 9; i++) { // we need 9 bytes*
    _ data = ds.read();_
    _ Serial.print(data*, HEX);
     Serial.print(" ");
     }
     Serial.print(" CRC=");
     Serial.print( OneWire::crc8( data, 8), HEX);
     Serial.println();
    }*_