hdonk Active Member Joined Sep 12, 2008 Messages 572 Jul 12, 2012 #1 Running 'sudo stty -a -F /dev/ttyS0' on Zaxxon Hotfix 6 works ok. Running the same on SuperZaxxon returns -EIO (Input/output error). This seems to imply no driver is there for the port? Has anyone had the serial port work on SZ?
Running 'sudo stty -a -F /dev/ttyS0' on Zaxxon Hotfix 6 works ok. Running the same on SuperZaxxon returns -EIO (Input/output error). This seems to imply no driver is there for the port? Has anyone had the serial port work on SZ?
notaz Certified Guru Joined Aug 23, 2005 Messages 4,915 Location Lithuania Website notaz.gp2x.de Jul 12, 2012 #2 The tty ports are different depending on kernel you run. 2.6 kernel: /dev/ttyS0 is UART3 3.2 kernel: /dev/ttyO0 is UART1 (bluetooth chip), /dev/ttyO1 and /dev/ttyO2 are UART2 and UART3 (accessible on ext connector)
The tty ports are different depending on kernel you run. 2.6 kernel: /dev/ttyS0 is UART3 3.2 kernel: /dev/ttyO0 is UART1 (bluetooth chip), /dev/ttyO1 and /dev/ttyO2 are UART2 and UART3 (accessible on ext connector)