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example to generate address array from connected devices
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// | ||
// FILE: oneWireSearch.ino | ||
// AUTHOR: Rob Tillaart | ||
// VERSION: 0.1.02 | ||
// PURPOSE: scan for 1-Wire devices + code snippet generator | ||
// DATE: 2015-june-30 | ||
// URL: http://forum.arduino.cc/index.php?topic=333923 | ||
// | ||
// inspired by http://www.hacktronics.com/Tutorials/arduino-1-wire-address-finder.html | ||
// | ||
// Released to the public domain | ||
// | ||
// 0.1.00 initial version | ||
// 0.1.01 first published version | ||
// 0.1.02 small output changes | ||
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#include <OneWire.h> | ||
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void setup() | ||
{ | ||
Serial.begin(115200); | ||
Serial.println("//\n// Start oneWireSearch.ino \n//"); | ||
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for (uint8_t pin = 2; pin < 13; pin++) | ||
{ | ||
findDevices(pin); | ||
} | ||
Serial.println("\n//\n// End oneWireSearch.ino \n//"); | ||
} | ||
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void loop() | ||
{ | ||
} | ||
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uint8_t findDevices(int pin) | ||
{ | ||
OneWire ow(pin); | ||
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uint8_t address[8]; | ||
uint8_t count = 0; | ||
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if (ow.search(address)) | ||
{ | ||
Serial.print("\nuint8_t pin"); | ||
Serial.print(pin, DEC); | ||
Serial.println("[][8] = {"); | ||
{ | ||
count++; | ||
Serial.println(" {"); | ||
for (uint8_t i = 0; i < 8; i++) | ||
{ | ||
Serial.print("0x"); | ||
if (address[i] < 0x10) Serial.print("0"); | ||
Serial.print(address[i], HEX); | ||
if (i < 7) Serial.print(", "); | ||
} | ||
Serial.println(" },"); | ||
} while (ow.search(address)); | ||
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Serial.println("};"); | ||
Serial.print("// nr devices found: "); | ||
Serial.println(count); | ||
} | ||
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return count; | ||
} |