# CAN-bus read and filter

**URL:** https://mangoh.discourse.group/t/can-bus-read-and-filter/1262
**Category:** IoT Cards
**Created:** [March 21, 2018, 1:52pm UTC](https://mangoh.discourse.group/t/can-bus-read-and-filter/1262 "2018-03-21T13:52:49Z")
**Posts on this page:** 1
**Showing post:** 3

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### Author: ![Francis.duhaut](https://sea2.discourse-cdn.com/flex016/user_avatar/mangoh.discourse.group/francis.duhaut/32/350_2.png) [@Francis.duhaut](https://mangoh.discourse.group/u/Francis.duhaut)
#### Post date: [March 21, 2018, 9:16pm UTC](https://mangoh.discourse.group/t/can-bus-read-and-filter/1262/3 "2018-03-21T21:16:34Z")

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Look my reply on this topic :

> [@CAN IoT Card driver](https://mangoh.discourse.group/t/can-iot-card-driver/997/30):
>
> Finally, saw the can0 line with ifconfig command after all those steps: echo 2 \> /sys/class/gpio/export echo out \> /sys/class/gpio/gpio2/direction echo 1 \> /sys/class/gpio/gpio2/value // Enable level shifter on the CAN IoT card echo 13 \> /sys/class/gpio/export echo out \> /sys/class/gpio/gpio13/direction echo 1 \> /sys/class/gpio/gpio13/value modprobe can modprobe can-dev modprobe can-raw modprobe mcp251x ip link set can0 type can bitrate 125000 triple-sampling on ifconfig can0 up …

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