Difference between revisions of "CAN（ROM-5880）"
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| − | + | === '''CAN2.0—请移植相应Patch''' === | |
| − | === '''CAN2. | ||
'''可参考[https://pan.baidu.com/s/15CA4Q7kIHgLwHhhtPkzHOg?pwd=a887 Errata]文件，提取码：a887''' | '''可参考[https://pan.baidu.com/s/15CA4Q7kIHgLwHhhtPkzHOg?pwd=a887 Errata]文件，提取码：a887''' | ||
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'''[[File:SOM-DB2510 CAN0 1.PNG|RTENOTITLE]]''' | '''[[File:SOM-DB2510 CAN0 1.PNG|RTENOTITLE]]''' | ||
| + | |||
| + | '''测试CAN2.0功能指令：''' | ||
| + | <pre># ip link set can0 down | ||
| + | # ip link set can0 type can bitrate 1000000 | ||
| + | # ip link set can0 up | ||
| + | # ip -details link show can0 | ||
| + | # candump can0 & | ||
| + | # ip link set can1 down | ||
| + | # ip link set can1 type can bitrate 1000000 | ||
| + | # ip link set can1 up | ||
| + | # ip -details link show can1 | ||
| + | # cansend can1 123#55 | ||
| + | </pre> | ||
| + | |||
| + | [[File:ROM-5880 CAN2.0 loopback.png|1000x800px]] | ||
Revision as of 08:49, 4 June 2024
CAN2.0—请移植相应Patch
可参考Errata文件，提取码：a887
Connect CAN0 and CAN1.（SOM-DB2510 HW Connector：CAN0_1）
Short CAN0_1 Pin header ，Loopback test for example：
CAN0 PIN4->CAN1 PIN14
CAN0 PIN3->CAN1 PIN13
测试CAN2.0功能指令：
# ip link set can0 down # ip link set can0 type can bitrate 1000000 # ip link set can0 up # ip -details link show can0 # candump can0 & # ip link set can1 down # ip link set can1 type can bitrate 1000000 # ip link set can1 up # ip -details link show can1 # cansend can1 123#55
