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.
regards
craig
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
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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