Difference between revisions of "AFE-E630 CAN0"
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=== '''Send and Receive Data（Please prepare two AFE-E630）''' === | === '''Send and Receive Data（Please prepare two AFE-E630）''' === | ||
| − | '''Mode of | + | '''Mode of connection：'''（D+ to D+、D- to D-、GND to GND） |
| − | [[File:AFE-E630 CAN0 send and receive.png]] | + | [[File:AFE-E630 CAN0 send and receive.png|RTENOTITLE]] |
| − | |||
| − | |||
| − | |||
| + | *'''As receiver''' | ||
<pre># #---- As receiver ----# # | <pre># #---- As receiver ----# # | ||
# ip link set can0 down | # ip link set can0 down | ||
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</pre> | </pre> | ||
| − | *As sender | + | *'''As sender''' |
<pre># #---- As sender ----# # | <pre># #---- As sender ----# # | ||
# ip link set can0 down | # ip link set can0 down | ||
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</pre> | </pre> | ||
| − | See more details of the usage of “candump” and “cansend” : | + | See more details of the usage of “candump” and “cansend” : |
<pre># candump --help | <pre># candump --help | ||
# cansend --help | # cansend --help | ||
</pre> | </pre> | ||
| − | [[File:AFE-E630 CAN0 send and receive 1.png]] | + | [[File:AFE-E630 CAN0 send and receive 1.png|RTENOTITLE]] |
Latest revision as of 09:38, 17 December 2024
AFE-E630 has one CAN port.
Use the “candump” and “cansend” tools directly to send and receive messages. The tools have been embedded into the system.
# ifconfig -a
......
can0: flags=193<UP,RUNNING,NOARP> mtu 16
unspec 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 txqueuelen 10 (UNSPEC)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
... ...
Send and Receive Data（Please prepare two AFE-E630）
Mode of connection：（D+ to D+、D- to D-、GND to GND）
- As receiver
# #---- As receiver ----# # # ip link set can0 down # ip link set can0 type can bitrate 1000000 dbitrate 2000000 fd on # ip link set can0 up # candump can0 &
- As sender
# #---- As sender ----# # # ip link set can0 down # ip link set can0 type can bitrate 1000000 dbitrate 2000000 fd on # ip link set can0 up # cansend can0 123##155 # #----If no error, the receiver will receive the following data----# # Can0 123 [01] 55
See more details of the usage of “candump” and “cansend” :
# candump --help # cansend --help
