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| | '''''Input:''''' None<br /> | | '''''Input:''''' None<br /> |
| | '''''Output:''''' Device driver is available | | '''''Output:''''' Device driver is available |
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| | + | [[File:CANbus.png|500px]] |
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| | <syntaxhighlight lang="bash"> | | <syntaxhighlight lang="bash"> |
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| | </syntaxhighlight> | | </syntaxhighlight> |
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| − | !!!!!!!!!!!!!OLD PART OF THE PAGE!!!!!!!!!!!!
| + | [[File:CANbus log.png]] |
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| − | On this page PCIe card functionality is shown. Both Bluetooth and WiFi operations are tested using dual band Intel AC 3160 wireless card. Mini PCI Express slot must provide PCIe and USB signals to support all the features.
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| − | | |
| − | '''''Input:''''' None<br />
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| − | '''''Output:''''' Device driver is available
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| − | | |
| − | <syntaxhighlight lang="bash">
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| − | root@imx6-tinyrexpro:~# ip addr show dev can0
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| − | 2: can0: <NOARP,ECHO> mtu 16 qdisc noop state DOWN group default qlen 10
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| − | link/can
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| − | </syntaxhighlight><br/>
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| − | | |
| − | '''''Input:''''' Connect a pair of iMX6 TinyRex Development boards and a couple of dedicated [https://www.ti.com/tool/TCAN332EVM CAN evaluation modules]<br />
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| − | '''''Output:''''' Boards communicate between each other. Sent messages are received successfully<br /><br />
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| − | | |
| − | Board 1 (receiver) commands and outputs:
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| − | <syntaxhighlight lang="bash">
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| − | root@imx6-tinyrexpro:~# ip link set can0 type can bitrate 1000000
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| − | root@imx6-tinyrexpro:~# ip link set can0 up
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| − | flexcan 2090000.flexcan can0: writing ctrl=0x01232054
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| − | root@imx6-tinyrexpro:~# candump can0 &
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| − | [1] 833
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| − | root@imx6-tinyrexpro:~# can0 123 [4] DE AD BE EF
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| − | </syntaxhighlight>
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| − | | |
| − | Board 2 (transmitter and receiver) commands and outputs:
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| − | <syntaxhighlight lang="bash">
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| − | root@imx6-tinyrexpro:~# ip link set can0 type can bitrate 1000000
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| − | root@imx6-tinyrexpro:~# ip link set can0 up
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| − | flexcan 2090000.flexcan can0: writing ctrl=0x01232054
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| − | root@imx6-tinyrexpro:~# candump can0 &
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| − | [1] 847
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| − | root@imx6-tinyrexpro:~# cansend can0 123#DEADBEEF
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| − | root@imx6-tinyrexpro:~# can0 123 [4] DE AD BE EF
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| − | </syntaxhighlight>
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Latest revision as of 22:12, 11 February 2025
Input: None
Output: Device driver is available
root@imx8mq-voipac:~
1: can0: <NOARP,ECHO> mtu 16 qdisc noop state DOWN group default qlen 10
link/can
To setup can interface to 500kB bitrate use following command:
ip link set can0 up type can bitrate 500000
To test send data use following command:
cansend can0 365
To test receiving data use following command:
candump can0
