Using console uart as "ordinary" uasrt
Posted: Tue Mar 13, 2018 3:26 am
Is it possible to use console dedicated UART as "ordinary" UART, to connect additional measuring device, necessary in my project in my NanoPi H3 ver 1.3?
Below output from dmesq:
I use
from friendlyelec
Below output from dmesq:
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root@NanoPi-NEO:~# dmesg | grep tty
[ 0.000000] Kernel command line: console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rootfstype=ext4 rw rootwait fsck.repair=yes panic=10 fbcon=map:0
[ 0.756986] console [ttyS0] disabled
[ 0.777294] 1c28000.serial: ttyS0 at MMIO 0x1c28000 (irq = 43, base_baud = 1500000) is a U6_16550A
[ 1.535598] console [ttyS0] enabled
[ 1.563628] 1c28c00.serial: ttyS3 at MMIO 0x1c28c00 (irq = 44, base_baud = 1500000) is a U6_16550AI use
Code: Select all
Linux NanoPi-NEO 4.14.0 #1 SMP Mon Dec 18 11:43:22 CST 2017 armv7l armv7l armv7l GNU/Linuxfrom friendlyelec