Android Canbus: Difference between revisions

Latest revision as of 09:52, 1 January 2020

VAR-SOM-MX6 - Android Nougat N7.1.1 - CAN bus

Hardware setup

Connect 2 boards like the following:

Board A   Board B

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

Software setup

Android releases comes with the canutils pre-installed. Please use below commands either via serial terminal or via adb shell.

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

CAN bus at Framework - Android Java application

If you want your application to use the CAN bus, you must port the framework level changes
Port https://github.com/zhangjie201412/Flexcan to your android release

@@ Line 2: / Line 2: @@
 --> {{#vardefine:RELEASE_PARAM|{{#urlget:release}}}} <!--
 --> {{#lst:Android_Platform_Customization|{{#var:RELEASE_PARAM|RELEASE_N7.1.1_1.0.0_VAR-SOM-MX6}}}} <!--
---> {{PageHeader|{{#var:HARDWARE_NAME}} - Android {{#var:ANDROID_NAME}} {{#var:ANDROID_VERSION}} Android Canbus}} {{DocImage|category1={{#var:HARDWARE_NAME}}|category2=Android}} __toc__
+--> {{PageHeader|{{#var:HARDWARE_NAME}} - Android {{#var:ANDROID_NAME}} {{#var:ANDROID_VERSION}} - CAN bus}} {{DocImage|category1=Android|category2=VAR-SOM-MX6}}[[Category:DART-MX8M]][[Category:DART-MX8M-MINI]][[Category:VAR-SOM-MX8X]][[Category:VAR-SOM-MX8]] __toc__
-==Hardware Setup ==
+== Hardware setup ==
+Connect 2 boards like the following:<br>
+ <u>Board A</u>   <u>Board B</u>
+  CAN_H --- CAN_H
+  CAN_L --- CAN_L
+   GND ----- GND
-Connect 2 boards with the appropriate cable.<br>
+== Software setup ==
-[[File:CAN_Bus_Connection.png|600px]]
+Android releases comes with the canutils pre-installed.
+Please use below commands either via serial terminal or via adb shell.
-Board A CAN_H --- CAN_H Board B <br>
-Board A CAN_L --- CAN_L Board B <br>
-==Software Setup==
-Android current releases come with the canutils already installed.
 Set up the boards by running the following on each of them:<br>
-<pre>
+ # ip link set can0 up type can bitrate 125000
-$ ip link set can0 up type can bitrate 125000
-</pre>
 Then:<br>
-On board #A:<br>
+On board A:<br>
-<pre>
+ # candump can0
-$ cansniffer can0
-</pre>
-On board #B:<br>
+On board B:<br>
-<pre>
+ # cansend can0 500#1E.10.10
-$ cansend can0 500#1E.10.10
-</pre>
-== Canbus at Framework - Android Java application ==
+== CAN bus at Framework - Android Java application ==
-- If you want the application to use the canbus, you must port the framework level changes
+If you want your application to use the CAN bus, you must port the framework level changes<br>
-- Port https://github.com/zhangjie201412/Flexcan to your android release.
+Port https://github.com/zhangjie201412/Flexcan to your android release<br>