Linux CAN bus: Difference between revisions

From Variscite Wiki
No edit summary
(Add template COMPAT_DEBIAN_LST_MODEL)
 
(6 intermediate revisions by 3 users not shown)
Line 1: Line 1:
<!-- Set release according to "release" parameter in URL and use RELEASE_DUNFELL_V1.0_VAR-SOM-MX6 as default
<!-- Set release according to "release" parameter in URL and use RELEASE_DUNFELL_V1.0_VAR-SOM-MX6 as default
--> {{#vardefine:RELEASE_PARAM|{{#urlget:release|RELEASE_DUNFELL_V1.0_VAR-SOM-MX6}}}} <!--
--> {{INIT_RELEASE_PARAM|RELEASE_DUNFELL_V1.0_VAR-SOM-MX6}}<!--
--> {{#lst:Yocto_Platform_Customization|{{#var:RELEASE_PARAM}}}} <!--
--> {{#lst:Yocto_Platform_Customization|{{#var:RELEASE_PARAM}}}} <!--
--> {{#lst:B2QT_Platform_Customization|{{#var:RELEASE_PARAM}}}} <!--
--> {{#lst:B2QT_Platform_Customization|{{#var:RELEASE_PARAM}}}} <!--
--> {{#lst:Debian_Platform_Customization|{{#var:RELEASE_PARAM}}}} <!--
--> {{COMPAT_DEBIAN_LST_MODEL}} <!--
--> {{PageHeader|CAN bus}} {{DocImage|category1=Yocto|category2=Debian}}[[Category:Boot2Qt]][[Category:Android]][[Category:VAR-SOM-MX6]][[Category:DART-6UL]][[Category:VAR-SOM-MX7]][[Category:DART-MX8M]][[Category:DART-MX8M-MINI]][[Category:VAR-SOM-MX8M-NANO]][[Category:VAR-SOM-MX8X]][[Category:VAR-SOM-MX8]][[Category:DART-MX8M-PLUS]]
--> {{PageHeader|CAN bus}} {{DocImage|category1=Yocto|category2=Debian}}[[Category:Boot2Qt]][[Category:Android]][[Category:VAR-SOM-MX6]][[Category:DART-6UL]][[Category:VAR-SOM-MX7]][[Category:DART-MX8M]][[Category:DART-MX8M-MINI]][[Category:VAR-SOM-MX8M-NANO]][[Category:VAR-SOM-MX8X]][[Category:VAR-SOM-MX8]][[Category:DART-MX8M-PLUS]]


Line 23: Line 25:


{{#ifeq: {{#var:HARDWARE_NAME}} | DART-MX8M-PLUS |
{{#ifeq: {{#var:HARDWARE_NAME}} | DART-MX8M-PLUS |
For DART-MX8M-PLUS SoMs, the reference interface is can2 instead of can0.
'''Note''': For DART-MX8M-PLUS SoMs, the reference interface is can2 instead of can0.
|}}
|}}



Latest revision as of 21:56, 6 June 2023

Warning: This page is designed to be used with a 'release' URL parameter.

This page is using the default release RELEASE_DUNFELL_V1.0_VAR-SOM-MX6.
To view this page for a specific Variscite SoM and software release, please follow these steps:

  1. Visit variwiki.com
  2. Select your SoM
  3. Select the software release
CAN bus

Connect two boards like the following:

Board A   Board B

 CAN_H --- CAN_H
 CAN_L --- CAN_L
  GND ----- GND

Set up the boards by running the following on each of them:

# ip link set can0 up type can bitrate 125000

Then:
On board A:

# candump can0

On board B:

# cansend can0 500#1E.10.10