Mity CPU Platforms » MityDSP-L138 (ARM9 Based Platforms)

02/28/2019

JC 04:45 PM Software Development: RE: We want to know about SPI for CAN Interface with Linux

sin-ka kang wrote:
> Thank you for reply.
> ...
Linux has several mechanisms for creating device node files automatically based on what is configured in the kernel. Its almost always the wrong answer to manually create a device node. ... Jonathan Cormier

02/27/2019

SK 08:27 AM Software Development: RE: We want to know about SPI for CAN Interface with Linux

Thank you for reply.
You said that I don't have to make any nodes with 'mknod' command to me,
but when i want to access to SPI1 to control mcp2515 directly, how can I access to SPI1? like open(/dev/spi1.1); in linux.
sin-ka kang

02/19/2019

BD 08:47 PM PCB Development: RE: Use of DAC904E

Vivek,
We have not done any development with the DAC904E. It may be possible to use the current code in a single channel mode, but you will need to review the datasheet carefully.
Our design files, with full source code (and VHDL)... Bob Duke

BD 08:30 PM Software Development: RE: We want to know about SPI for CAN Interface with Linux

Are you using the latest MDK available under the files tab?
https://support.criticallink.com/redmine/projects/arm9-platforms/files
Filename: mitydsp-l138-MDK-gui-2018-04-13.sh
This filesystem has the can-utils installed. This is p... Bob Duke