Users Guide
.
4. ssh .
$ssh admin@<IP addr of caracalla>
(passwd: admin)
$ sudo su
$ cat /dev/ttyXRUSB1
.
RS-485HD
RS-485HD:
1. RS-485 HD BIOS BIOS.
Platcfg64E.efi 0x0471:0x0002
Platcfg64E.efi 0x0474:0x0002
Dell Command | Configure (DCC ( BIOS
dcc.cctk -h --serial1
dcc.cctk --serial1
dcc.cctk --serial1=rs485
2. .
$sudo stty -F /dev/ttyXRUSB0 ispeed 115200 ospeed 115200 -echo -onlcr -ixon -ixoff
$ sudo stty -F /dev/ttyXRUSB1 ispeed 115200 ospeed 115200 -echo -onlcr -ixon -ixoff
3. ) RS485 HD .(
$sudo su
$ echo abcdefg > /dev/ttyXRUSB0
.
4. ssh .
$ssh admin@<IP addr of caracalla>
(passwd: admin)
$ sudo su
$ cat /dev/ttyXRUSB1
.
ZigBee
ETRX3587HR-D1 Silicon Labs Edge Gateway .
. ZigBee
) API.(
)TPM(
: https://developer.ubuntu.com/en/snappy/guides/security-
whitepaper/.
) TPM (
Snappy . /
) TPM ( ) BIOS ( .
:
admin@localhost:$ ls /dev/tpm0
) TPM ( ) /dev/tpm0 ( .
)plano)ubuntu@localhost:$ ls /dev/tpm0
Is: cannot access /dev/tpm0: No such file or directory
) TPM ( ) /dev/tpm0 ( .
)plano)ubuntu@localhost:$ ls /dev/tpm0
/dev/tpm0
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