UART in RTEMS
Joris van Rantwijk
jorisvr at sron.nl
Thu Aug 12 16:04:24 UTC 2010
On Thursday 12 August 2010 17:25:14 João Rasta wrote:
> apbuartN is not recognized, only console_N. Either to include your driver or
> to use CONSOLE_USE_INTERRUPTS=1 i have to recompile rtems. I'll give it a
You need to call apbuart_register() before you can open /dev/apbuart1.
There is no need to recompile RTEMS to use the leonuart driver.
Just compile and link the driver with your application and call
> I have seen in your driver that rtems_termios_bufsize() can be used to
> change the driver buffer size. Can i use it to change the RX and TX size of
> the console_N driver?
Yes, but it won't have any effect if the driver is using polled I/O.
In any case it will not change the size of the hardware fifo.
More information about the users