Query regarding Serial drivers

Hi All,

I am new to QNX. I am writing a serial driver for my project to commincate with third party devices.

Can I use the serial driver devc-ser8250 for both RS232 and RS422 communication. Do I need have have a sepearte driver for Rs422 ??

Thanks in advance.

-Vikas

Depends on the hardware. I’ve worked on boards that used the same driver for both and others that required a few minor changes. The ones that used the same driver for both used dip switches or jumpers to change between modes.