Need to read section 18 of the '32U4 data sheet, describes setting up the registers & stuff for 9-bit serial on the UART.
There's C examples of functions to use, even 9-bit examples.
Need to read section 18 of the '32U4 data sheet, describes setting up the registers & stuff for 9-bit serial on the UART.
There's C examples of functions to use, even 9-bit examples.