Re: UART driver without tx empty interrupt

2020-07-06 Thread Brennan Ashton
On Mon, Jul 6, 2020 at 7:12 PM Nathan Hartman wrote: > > On Mon, Jul 6, 2020 at 9:48 PM Brennan Ashton > wrote: > > > The EOS S3 SOC unfortunately seems to have very limited interrupt > > support for the UART peripheral. The TX interrupt is limited to when > > the tx fifo reaches certain levels o

Re: UART driver without tx empty interrupt

2020-07-06 Thread Nathan Hartman
On Mon, Jul 6, 2020 at 9:48 PM Brennan Ashton wrote: > The EOS S3 SOC unfortunately seems to have very limited interrupt > support for the UART peripheral. The TX interrupt is limited to when > the tx fifo reaches certain levels of full and does not seem to have a > FIFO "empty" interrupt which i