tijopr

Apologies for the late response. /dev/serial0 links to /dev/ttyS0. I will wrap the stcgal call in strace and post the log. Thanks for the suggestion for the usb bridge, ordered...

strace log info. Thanks again for all your support. 1. root@raspberrypi:/home/pi# ls -la /dev/serial0 lrwxrwxrwx 1 root root 5 Jun 22 21:36 /dev/serial0 -> ttyS0 2. Command used (as root):...

1. Followed instructions to use the PL011 UART: a. Added **dtoverlay=pi3-disable-bt to /boot/config.txt** b. Disabled Linux console use of the uart (**sudo raspi-config, Select option 5, Interfacing options, then option...