On 1/6/25 09:36, Tudor Ambarus wrote: > Hiya, > > On 1/5/25 4:03 PM, Ivaylo Ivanov wrote: >> +#define USI_MODE_NONE 0 >> +#define USI_MODE_UART 1 >> +#define USI_MODE_SPI 2 >> +#define USI_MODE_I2C 3 > USI_CONFIG register refers to the protocol selection with USI_I2C, > USI_SPI, USI_UART. How about getting rid of the MODE from the name? I thought about that too but I believe that mentioning that these constants are for mode selection in their name is generally a good practice. Let me know if dropping _MODE is really needed. Best regards, Ivaylo > > Cheers, > ta