Hi Gwen, On Wednesday, 16 January 2019 12:35:09 UTC+2, Gwen Stouthuysen wrote: > > Is there a method of using these commands at boot so that the CAN > interface is available? > > config-pin P1_28 can # rx > config-pin P1_26 can # tx > > I have trouble to find the necessary information on how to create a CANbus > related overlay. But in fact I only need these two commands to execute at > boot. > > Gwen > > > Op maandag 8 januari 2018 03:17:50 UTC+1 schreef RobertCNelson: >> >> On Sun, Jan 7, 2018 at 5:36 AM, <[email protected]> wrote: >> > Hello Folks! >> > >> > We are currently experimenting with the PocketBeagle CAN Connection but >> > haven't got much success yet. The PocketBeagle will be connected to a >> car. >> > To accomplish this we use a CAN Board >> > (https://www.waveshare.com/sn65hvd230-can-board.htm) in connection >> with a >> > step down converter and a OBD2 Male Connector. >> > >> > Our first thought was that we can use the dcan1 Pins (P2.09 for RX, >> P2.11 >> > for TX) to connect the hardware and just test everything with the >> socketcan >> > tool - without success. >> > >> > We then tried different Tutorials: >> > http://www.thomas-wedemeyer.de/beaglebone-canbus-python.html >> > http://www.instructables.com/id/DIY-Beaglebone-CAN-Bus-Cape/ >> > They didn't work either. >> > >> > Another problem is that there is almost no documentation on how to use >> the >> > PocketBealge CAN or maybe we just can't find it. >> > >> > Has someone got a good tutorial or hints how to use the CAN Pins >> correct? Do >> > we need the Device Tree Overlays? How can we test that a Device Tree >> Overlay >> > is working properly or something is connected to the CAN pins? >> > We are really thankful for any advise or solution! >> >> https://github.com/beagleboard/pocketbeagle/wiki/Peripherals >> >> If you see any mistakes feel free to help improve ^ it.. >> >> Regards, >> >> -- >> Robert Nelson >> https://rcn-ee.com/ >> > Googling for "beaglebone config-pin on boot" matches a good example to get you going: https://gist.github.com/pdp7/d4770a6ba17e666848796bf5cfd0caee
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