> From: beagleboard@googlegroups.com [mailto:beagleboard@googlegroups.com] On
> Behalf Of Dennis Lee Bieber
> "John Dammeyer" wrote:
> >The SPI bus ADAfruit application for a 320x240 display written in Python
> >runs properly rendering LENNA.JPG onto the LCD display.
> The key outputs are the
Hi Mark,
Thanks a lot for the updates. I went through the SDK documents and I
actually got a lot inspiration. Thanks for that.
I bought an TMDSEMU110-U for debugging. That is recommended from TI
tutorials of PRU debugging: PRU is connected with TMDSEMU110-U and then to
the laptop. Is that how
On Mon, 10 May 2021 22:25:54 -0400, Dennis Lee Bieber writes:
>debian@beaglebone:~$ sudo echo 48 > /sys/class/gpio/export
>[sudo] password for debian:
>echo: write error: Operation not permitted
>
> To my knowledge, the redirection part is still done as the debian user,
>only the echo is bein
On Mon, 10 May 2021 13:33:01 -0700, in gmane.comp.hardware.beagleboard.user
"John Dammeyer" wrote:
>To deal with CAN bus on the Pi3/Pi4 requires access to the SPI bus for the
>MCP2515. On the Beagle it's the on chip CAN device. And if I want to talk to
>sensors like I2C or One-Wire plus inexp
First of all thank you for responding. Comments below.
> From: beagleboard@googlegroups.com [mailto:beagleboard@googlegroups.com] On
> Behalf Of Dennis Lee Bieber
> On Mon, 10 May 2021 10:09:14 -0700, in gmane.comp.hardware.beagleboard.user
> "John Dammeyer" wrote:
>
> Suspect I'm not rea
On Mon, 10 May 2021 10:09:14 -0700, in gmane.comp.hardware.beagleboard.user
"John Dammeyer" wrote:
Suspect I'm not really going to be of much help -- but a few
comments...
>I'm still not sure of the actual process with this revision of the OS.
>debian@ebb:~/lazarus$ uname -a
>Linux ebb 4
That's the section heading on page 302 of Derek Molloy's second edition
"Exploring Beaglebone"
I found the section lacking in information on exactly how to do this. A web
search showed up the following pages.
https://github.com/adafruit/adafruit-beaglebone-io-python/issues/137
https://linu
Mark makes some excellent points. I started developing C on the ARM side
under Linux before needing to start using PRUs. I had not spent much time
in the TRM while working on the host side because I didn't need to. It
really bit me until I did. Once I really dug into the TRM and started to
unde