Download CAN-USB-Micro Hardware Manual - esd electronics, Inc.

Appendix
Device Control
Command
tiiiLDDDDDDDD
DDDDDDDD
TiiiiiiiiL
DDDDDDDD
DDDDDDDD
V
v
Description Return
- transmits a standard 11-bit CAN frame.
The controller has to be in operational mode after
command O or o were sent.
iii ... identifier [hex] (000h-7FFh)
L ... data length code (0-8)
DD - DDDDDDDDDDDDDDDD...
data byte value [hex] (00-FF).
One to eight data byte values
Number of given data bytes will be checked
against given data length code.
or , if
- identifier is invalid or
- data is invalid or
- insufficient amount of
data bytes or
- command O or o
were not sent
Example: Input: t123499887766 Return:
A data frame with the 11-bit identifier 123h and the 4 data
bytes 99h, 88h, 77h and 66h will be sent.
- transmits an extended 29-bit CAN frame.
The controller has to be in operational mode after
command O or o were sent.
iiiiiiii ...identifier [hex]
(0000 0000h - 1FFFF FFFFh)
L ... data length code (0-8)
DD - DDDDDDDDDDDDDDDD...
data byte value [hex] (00h - FFh).
One to eight data byte values
Number of given data bytes will be checked
against given data length code.
or , if
- identifier is invalid or
- data is invalid or
- insufficient amount of
data bytes or
- command O or o
were not sent
Example: Input: T1234567829988 Return:
A data frame with the 29-bit identifier 12345678h and the
2 data bytes 99h and 88h will be sent.
-reads hardware and firmware version of the CAN-
USB/Micro
Example: Input: V Return: V1011
Hardware version 1.0, firmware version 1.1x,
for x see command v.
- reads detailed firmware version of the CAN-
USB/Micro
Example: Input: v Return: v0115
Firmware version 1.15
Vhhff
hh ... hardware
version [hex]
ff... firmware version
[hex]
vmami
ma ... major version
number
mi... minor
version number
Page 30 of 36 Manual • Doc. No.: C.2068.21 / Rev. 1.1 CAN-USB/Micro