uart problems on a pine64

Hi, I’m having Problems to open the serialport on a pine64 (Rev 2). I’m using a 63 snapshot. I want to use the UART4 because it has handshake lines I want to use for GPS time sync. pine# cu -l cuaU1 -s 115200 cu: open("/dev/cuaU1"): Device not configured I also tried U1,U2,U3. Do I miss something

Re: uart problems on a pine64

On Thu, Mar 22, 2018 at 02:16:37AM -0700, Ernesto wrote: > Hi, > I’m having Problems to open the serialport on a pine64 (Rev 2). I’m using a > 63 snapshot. > I want to use the UART4 because it has handshake lines I want to use for GPS > time sync. > > pine# cu -l cuaU1 -s 115200 > cu: open("/dev/

Re: uart problems on a pine64

> Date: Thu, 22 Mar 2018 02:16:37 -0700 (MST) > From: Ernesto > > pine# cu -l cuaU1 -s 115200 > cu: open("/dev/cuaU1"): Device not configured > > I also tried U1,U2,U3. Do I miss something? Yes. The serial port devices on the pine64 are com(4) not ucom(4). You want to use cua00, cua01, cua02 e