46 lines
842 B
Text
46 lines
842 B
Text
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#include <Wire.h>
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//wire library
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/*
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Sourced from
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http://www.instructables.com/id/Thermostat-Microcontroller-with-an-Arduino-and-a-T/step4/TC74-Arduino-code/
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and modified a bit!
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*/
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//works better when you connect SDA and SCLK
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#define address B1001101
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#define baudrate 9600
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//baudrate for communication
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byte val = 0;
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void setup()
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{
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Wire.begin();
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Serial.begin(baudrate);
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}
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void loop()
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{
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Serial.print("temperature in Celsius: ");
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//let's signal we're about to do something
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int temperature;
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//temperature in a byte
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Wire.beginTransmission(address);
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//start the transmission
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Wire.write(val);
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Wire.requestFrom(address, 1);
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if (Wire.available()) {
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temperature = Wire.read();
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Serial.println(temperature);
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}
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else {
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Serial.println("---");
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}
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delay(5000);
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}
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