Multiple OneWire Buses - HowTo ? - NOOB


guys,

i converting home project have running on picaxe. use dozen ds18b20 sensors around place take temperature measurements.

i have ethermega v3 (same mega 2560 w5100 onboard)

i connect these temperature sensors - not want have multiple devices on 1 bus - happy use multiple pins create independent buses (this aid in troubleshooting etc).

i using dallastemperature library milesburton.

i have downloaded latest version.

i can detect multiple sensors on same pin can not work out how declare multiple onewire buses

code snippet below

any hints appreciated.

code: [select]


#include <onewire.h>
#include <dallastemperature.h>

// data wire plugged port 2 on arduino
#define one_wire_bus 2
#define temperature_precision 9

// setup onewire instance communicate onewire devices (not maxim/dallas temperature ics)
onewire onewire(one_wire_bus);

// pass our onewire reference dallas temperature.
dallastemperature sensors(&onewire);



regards

craig

isn't way - spent 3 hours on , searching - google not giving me love - stumbled on this

http://forum.arduino.cc/index.php/topic,43535.0.html

regards

craig


Arduino Forum > Using Arduino > Sensors > Multiple OneWire Buses - HowTo ? - NOOB


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