From c4edb43af6082d9867d078a638cc17d99480d27e Mon Sep 17 00:00:00 2001 From: bzi Date: Thu, 21 Feb 2019 21:04:55 +0100 Subject: [PATCH] Implement I2C support into firmware --- envisens/atmega_fw/atmega_fw.ino | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/envisens/atmega_fw/atmega_fw.ino b/envisens/atmega_fw/atmega_fw.ino index fcb4efb..e831955 100644 --- a/envisens/atmega_fw/atmega_fw.ino +++ b/envisens/atmega_fw/atmega_fw.ino @@ -31,6 +31,12 @@ void setup() { pinMode(LED_BUILTIN, OUTPUT); digitalWrite(LED_BUILTIN, LOW); dht.begin(); + Wire.begin(8); // join i2c bus with address #8 + Wire.onRequest(requestEvent); // register event +} + +void requestEvent() { + Wire.write("he1234"); } void loop() {