36 lines
1.0 KiB
C++
36 lines
1.0 KiB
C++
#include <OneWire.h>
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#include <DallasTemperature.h>
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// Data wire is plugged into port 2 on the Arduino, while external pullup P-MOSFET gate into port 3
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#define ONE_WIRE_BUS 2
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#define ONE_WIRE_PULLUP 3
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// Setup a oneWire instance to communicate with any OneWire devices (not just Maxim/Dallas temperature ICs)
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OneWire oneWire(ONE_WIRE_BUS);
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// Pass our oneWire reference to Dallas Temperature.
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DallasTemperature sensors(&oneWire, ONE_WIRE_PULLUP);
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void setup(void)
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{
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// start serial port
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Serial.begin(9600);
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Serial.println("Dallas Temperature IC Control Library Demo");
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// Start up the library
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sensors.begin();
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}
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void loop(void)
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{
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// call sensors.requestTemperatures() to issue a global temperature
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// request to all devices on the bus
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Serial.print("Requesting temperatures...");
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sensors.requestTemperatures(); // Send the command to get temperatures
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Serial.println("DONE");
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for (int i = 0; i < sensors.getDeviceCount(); i++) {
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Serial.println("Temperature for Device " + String(i) + " is: " + String(sensors.getTempCByIndex(i)));
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}
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}
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