login as: root
root@192.168.0.30's password:
Last login: Tue Apr 28 14:23:18 2020 from 192.168.0.140
[root@OM-K2-S30:~]# root
-sh: root: command not found
[root@OM-K2-S30:~]# ps
  PID USER       VSZ STAT COMMAND
    1 root      1708 S    init [5]
    2 root         0 SW   [kthreadd]
    3 root         0 SW   [ksoftirqd/0]
    5 root         0 SW<  [kworker/0:0H]
    7 root         0 SW   [rcu_preempt]
    8 root         0 SW   [rcu_sched]
    9 root         0 SW   [rcu_bh]
   10 root         0 SW   [migration/0]
   11 root         0 SW<  [khelper]
   12 root         0 SW   [kdevtmpfs]
   13 root         0 SW<  [perf]
   14 root         0 SW<  [writeback]
   15 root         0 SW<  [crypto]
   16 root         0 SW<  [bioset]
   17 root         0 SW<  [kblockd]
   18 root         0 SW<  [ata_sff]
   20 root         0 SW<  [cfg80211]
   21 root         0 SW<  [rpciod]
   22 root         0 SW   [kswapd0]
   23 root         0 SW   [fsnotify_mark]
   24 root         0 SW<  [nfsiod]
   61 root         0 SW   [kworker/u2:1]
   64 root         0 SW<  [ci_otg]
   65 root         0 SW   [cfinteractive]
   66 root         0 SW   [irq/219-mmc0]
   67 root         0 SW   [irq/46-2190000.]
   68 root         0 SW   [mxs_dcp_chan/sh]
   69 root         0 SW   [mxs_dcp_chan/ae]
   74 root         0 SW<  [ipv6_addrconf]
   75 root         0 SW<  [deferwq]
   76 root         0 SW   [irq/199-imx_the]
   77 root         0 SW   [ubi_bgt0d]
  114 root      2840 S    /sbin/udevd -d
  140 root         0 SW   [ubifs_bgt0_0]
  451 messageb  2912 S    /usr/bin/dbus-daemon --system
  467 root      4668 S    /usr/sbin/sshd
  472 rpc       2196 S    /usr/sbin/rpcbind
  487 root      2724 S    /sbin/syslogd -n -O /var/log/messages
  490 root      2724 S    /sbin/klogd -n
  497 avahi     3588 S    avahi-daemon: running [OM-K2-S30.local]
  498 avahi     3460 S    avahi-daemon: chroot helper
  502 root      4776 S    /usr/sbin/ofonod
  530 root      1948 S    /usr/sbin/cron
  543 root      2764 S    {rmimages.sh} /bin/sh ./rmimages.sh 100
  597 root         0 SW   [kworker/u2:2]
  619 root     15656 S    ./goahead --log /opt/log.txt:2 /NandFlash/www/wwwpub
  663 root     15208 S    ./omTray
  711 root      2768 S    {start_getty} /bin/sh /bin/start_getty 115200 ttymxc
  712 root      2724 S    /sbin/getty 38400 tty1
  713 root      2724 S    /sbin/getty -L 115200 ttymxc0
 1180 root         0 SW   [kworker/0:1]
 1571 root         0 SW   [kworker/0:2]
 1996 root         0 SW   [kworker/0:0]
 2245 root      2592 S    sleep 300
 2306 root      4796 S    sshd: root@pts/0
 2318 root      3000 S    -sh
 2342 root      2960 R    ps
[root@OM-K2-S30:~]# cd /NandFlash
[root@OM-K2-S30:NandFlash]# ls
SerialPortQuickDef.ini  libomser.so*            omOneNetPost*
dbCfg.db3               libomserd.so*           omOneNetPost.ini
dbData.db3              libomsm.so*             omTray*
dbLog.db3               libomsuw.so*            omTray.ini
hwtest*                 omApp.ini               sscomx*
hwtest.ini              omAppPost*              tmp/
libomalm.so             omAppPost.ini           update_dbcfg_quick.sh
libomdb.so*             omAppSU*                www/
libomdev.so*            omAppSU.ini
libomser-quick.so*      omMonitor.ini
[root@OM-K2-S30:NandFlash]# ./sscomx
Input the com prot: ttymxc5
baudrate: 9600
Parity(n\o\e): n
DataBit(5\6\7\8): 8
StopBit(1\2): 1
data types:
   1. hex
   2. ascii
select data type: 1
select com prot: /dev/ttymxc5, 9600, n, 8, 1 for hex
send: 01 02 00 20 00 01 B8 00
rece: 01 02 01 01 60 48
send: 01 05 00 00 FF 00 8C 3A
rece: 01 05 00 00 FF 00 8C 3A
send: 01 05 00 00 00 00 CD CA
rece: 01 05 00 00 00 00 CD CA
send: