[beagleboard] Re: Using CANopen on BBB

2016-09-08 Thread laurits . triple
On my debian installation, to use CAN on P9_24 and P9_26 I used the provided BB-CAN1-00A0.dts file in /lib/firmware (source: https://github.com/RobertCNelson/bb.org-overlays/blob/master/src/arm/BB-CAN1-00A0.dts). Enable it on startup by adding "cape_enable=bone_capemgr.enable_partno=BB-CAN1"

[beagleboard] Re: Microchip mcp2515, can over spi, not working. Wrong device tree overlay?

2016-08-19 Thread laurits . triple
1. Haha! It does? Must have missed it when I looked on the pinmap. 2. Tried to disable universal cape, makes no difference. Anyways. I still want to get it to work. Have spent so much time on it, and I would hate to just let it go. Even though I probably won't use it. I also need to get a spi

[beagleboard] Re: CAN over SPI using MCP2515 and Beaglebone

2016-07-20 Thread laurits . triple
Could you please provide us with your working device tree overlay? onsdag 17. februar 2016 15.39.41 UTC+1 skrev paulda...@gmail.com følgende: > > Related question: I'm using the towertech CAN cape (mcp2515) and seeing a > lot of CPU usage by the spi process. For example, just connecting one >