Hello! I'm trying to create a TWI/I2C communication between two Arduino Due Cards, the master uses the Atmel library and the slave uses the Arduino IDE library. I'm using ports SDA20 and SCL21 on both cards and they share the same ground. I can read and write when using a project that has not incl…

Arduino Due: TWI/I2C communication using TC - timer counter

hcdsh May 19, 2018, 10:58pm 2

Here's the TWI-code.

twi.c (18.3 KB)

twi.h (11.1 KB)