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Implement I2C support into firmware

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bzi 2019-02-21 21:04:55 +01:00
parent 05ada31f0e
commit c4edb43af6
1 changed files with 6 additions and 0 deletions
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6
envisens/atmega_fw/atmega_fw.ino
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@ -31,6 +31,12 @@ void setup() {
pinMode(LED_BUILTIN, OUTPUT); pinMode(LED_BUILTIN, OUTPUT);
digitalWrite(LED_BUILTIN, LOW); digitalWrite(LED_BUILTIN, LOW);
dht.begin(); dht.begin();
Wire.begin(8); // join i2c bus with address #8
Wire.onRequest(requestEvent); // register event
}
void requestEvent() {
Wire.write("he1234");
} }
void loop() { void loop() {