main_uart5

gistfile1.txt

root@j722s-evm:~# 
root@j722s-evm:~# dmesg | grep serial
[    1.100596] 2800000.serial: ttyS2 at MMIO 0x2800000 (irq = 230, base_baud = 3000000) is a 8250
[    1.131555] 2850000.serial: ttyS3 at MMIO 0x2850000 (irq = 231, base_baud = 3000000) is a 8250
[    8.832589] systemd[1]: Created slice Slice /system/serial-getty.
root@j722s-evm:~# ls
root@j722s-evm:~# cd /tmp/
root@j722s-evm:/tmp# ls
lighttpd
root@j722s-evm:/tmp# echo aabbccdd11223344 > a.test
root@j722s-evm:/tmp# serialcheck -d /dev/ttyS3 -f /tmp/a.test -m r -l 1 -b 115200                                                                                                                                                             
Needed 1 reads 0 writes loops 1 / 1
cts: 0 dsr: 0 rng: 0 dcd: 0 rx: 17 tx: 0 frame 0 ovr 0 par: 0 brk: 0 buf_ovrr: 0
root@j722s-evm:/tmp# serialcheck -d /dev/ttyS3 -f /tmp/a.test -m t -l 1 -b 115200                                                                                                                                                             
Needed 0 reads 1 writes loops 1 / 1
cts: 0 dsr: 0 rng: 0 dcd: 0 rx: 0 tx: 17 frame 0 ovr 0 par: 0 brk: 0 buf_ovrr: 0
root@j722s-evm:/tmp# serialcheck -d /dev/ttyS3 -f /tmp/a.test -m r -l 1000 -b 115200                                                                                                                                                          
Needed 1 reads 0 writes loops 1000 / 1000
cts: 0 dsr: 0 rng: 0 dcd: 0 rx: 17000 tx: 0 frame 0 ovr 0 par: 0 brk: 0 buf_ovrr: 0
root@j722s-evm:/tmp# 





Workstation:/media/ld1/scripts# ./serialcheck -d /dev/ttyUSB3 -f /tmp/a.test -m t -l 1 -b 115200
Needed 0 reads 1 writes loops 1 / 1
cts: 0 dsr: 0 rng: 0 dcd: 0 rx: 0 tx: 17 frame 0 ovr 0 par: 0 brk: 0 buf_ovrr: 0
Workstation:/media/ld1/scripts# ./serialcheck -d /dev/ttyUSB3 -f /tmp/a.test -m r -l 1 -b 115200
Needed 1 reads 0 writes loops 1 / 1
cts: 0 dsr: 0 rng: 0 dcd: 0 rx: 17 tx: 0 frame 0 ovr 0 par: 0 brk: 0 buf_ovrr: 0
Workstation:/media/ld1/scripts# ./serialcheck -d /dev/ttyUSB3 -f /tmp/a.test -m t -l 1000 -b 115200
Needed 0 reads 1 writes loops 1000 / 1000
cts: 0 dsr: 0 rng: 0 dcd: 0 rx: 0 tx: 17000 frame 0 ovr 0 par: 0 brk: 0 buf_ovrr: 0
root@a0498981-HP-Z2-Tower-G5-Workstation:/media/ld1/scripts#