Gogol69 Creative Commons License 2016.12.21 0 0 2615

Probléma megoldva!

 

Innen http://forum.arduino.cc/index.php?topic=143382.0

 

Ezzel:


/* YourDuino Example: Find Address of a DS18B20 Temperature Sensor
Cut and paste the address to a text file for later use.
V1.1 01/17/2013
Questions: terry@yourduino.com 

Connections:
DS18B20 Pinout (Left to Right, pins down, flat side toward you)
- Left   = Ground
- Center = Signal (Pin 2):  (with 3.3K to 4.7K resistor to +5 or 3.3 )
- Right  = +5 or +3.3 V   
This sketch looks for 1-wire devices and  prints their addresses (serial number)
to the Serial Monitor in a format that is useful in Arduino sketches.
Based on example at: 
http://www.hacktronics.com/Tutorials/arduino-1-wire-address-finder.html
*/

/*-----( Import needed libraries )-----*/
#include <OneWire.h>

/*-----( Declare Constants and Pin Numbers )-----*/
#define SENSOR_PIN 2  // Any pin 2 to 12 (not 13) and A0 to A5

/*-----( Declare objects )-----*/
OneWire  ourBus(SENSOR_PIN);  // Create a 1-wire object

void setup()  /****** SETUP: RUNS ONCE ******/
{
 Serial.begin(9600);

 discoverOneWireDevices();  // Everything happens here!
}//--(end setup )---

void loop()   /****** LOOP: RUNS CONSTANTLY ******/
{
 // Nothing happening here
}

/*-----( Declare User-written Functions )-----*/
void discoverOneWireDevices(void) {
 byte i;
 byte present = 0;
 byte data[12];
 byte addr[8];

 Serial.print("Looking for 1-Wire devices...nr");// "nr" is NewLine 
 while(ourBus.search(addr)) {
   Serial.print("nrnrFound '1-Wire' device with address:nr");
   for( i = 0; i < 8; i++) {
     Serial.print("0x");
     if (addr[i] < 16) {
       Serial.print('0');
     }
     Serial.print(addr[i], HEX);
     if (i < 7) {
       Serial.print(", ");
     }
   }
   if ( OneWire::crc8( addr, 7) != addr[7]) {
     Serial.print("CRC is not valid!nr");
     return;
   }
 }
 Serial.println();
 Serial.print("Done");
 ourBus.reset_search();
 return;
}

//*********( THE END )***********

Előzmény: Gogol69 (2614)