[beagleboard] Configure SPDIF out using ALSA/MCASP on BeagleBoneBlack?

2016-03-06 Thread Jacob Juul Klejs Kolding
Hi I would like to configure my BeagleBoneBlack to output data in SPDIF format. currently the BBB is configured by default to output audio on HDMI. Is it possible to add an SPDIF output instead? If yes, what pins should I use? And what software needs to be changed? Thanks /Jacob -- "Art is

[beagleboard] Re: Porting BeagleBone kernel to Samsung S3C2416XH (HP Prime) ?

2015-10-28 Thread Jacob Juul Klejs Kolding
nel...@gmail.com>: > On Wed, Oct 28, 2015 at 6:10 AM, Jacob Juul Klejs Kolding > <dac...@gmail.com> wrote: > > About a year ago this guy, > http://www.hpmuseum.org/forum/thread-1789.html > > > > managed to compile and boot a small elf binary on the HP Prime. > &g

[beagleboard] Porting BeagleBone kernel to Samsung S3C2416XH (HP Prime) ?

2015-10-28 Thread Jacob Juul Klejs Kolding
About a year ago this guy, http://www.hpmuseum.org/forum/thread-1789.html managed to compile and boot a small elf binary on the HP Prime. The only thing the elf does is writing pixels to the frame buffer and then halting. (LCD is 320x240 at 24bpp) The HP Prime uses a Samsung SoC (

[beagleboard] Re: Porting BeagleBone kernel to Samsung S3C2416XH (HP Prime) ?

2015-10-28 Thread Jacob Juul Klejs Kolding
How would I determine if it's locked? If a standard elf is able to boot and write to the frame buffer would this indicate that it's already unlocked? /Jacob On Oct 28, 2015 2:35 PM, "Robert Nelson" <robertcnel...@gmail.com> wrote: > On Wed, Oct 28, 2015 at 8:29 AM, Jacob

Re: [beagleboard] Capture HDMI frames on x15?

2015-08-02 Thread Jacob Juul Klejs Kolding
, but you would be loosing some fidelity on the video signal. Also, it is is video only, No audio. Gerald On Thu, Jul 30, 2015 at 11:35 PM, Jacob Juul Klejs Kolding dac...@gmail.com wrote: Yes but if I had the HDMI signal decoded to parallel, does the x15 have a parallel input thats

Re: [beagleboard] Capture HDMI frames on x15?

2015-07-31 Thread Jacob Juul Klejs Kolding
Is there another smarter way of reading the HDMI signal directly over serial or parallel I/O? without using a dongle. like PCIe, eSATA or USB3? as far as I can tell HDMI has 3 data lines. /Jacob 2015-07-31 6:50 GMT+02:00 Jacob Juul Klejs Kolding dac...@gmail.com: The point of doing

[beagleboard] Capture HDMI frames on x15?

2015-07-30 Thread Jacob Juul Klejs Kolding
Hello Beagles Would it be possible to capture and encode HDMI signal using this chip http://www.adafruit.com/product/2218 and the x15? Thanks /Jacob -- Art is whatever makes you proud to be human. -- Amiri Baraka -- For more options, visit http://beagleboard.org/discuss --- You received

Re: [beagleboard] Capture HDMI frames on x15?

2015-07-30 Thread Jacob Juul Klejs Kolding
Yes but if I had the HDMI signal decoded to parallel, does the x15 have a parallel input thats fast enough? /Jacob 2015-07-31 6:27 GMT+02:00 Robert Nelson robertcnel...@gmail.com: On Jul 30, 2015 11:21 PM, Jacob Juul Klejs Kolding dac...@gmail.com wrote: Hello Beagles Would

Re: [beagleboard] Capture HDMI frames on x15?

2015-07-30 Thread Jacob Juul Klejs Kolding
The point of doing it in parallel was mostly a financial one. The magewell is 300$ and the TFP401 is about 15$ /Jacob 2015-07-31 6:41 GMT+02:00 Robert Nelson robertcnel...@gmail.com: On Jul 30, 2015 11:35 PM, Jacob Juul Klejs Kolding dac...@gmail.com wrote: Yes but if I had the HDMI

[beagleboard] Status of BBB SGX FB driver

2015-07-06 Thread Jacob Juul Klejs Kolding
Hi What's the status of the SGX FB driver? Are there any prebuilt images that work out of the box? Any example code for pure FP applications? Thanks -- Art is whatever makes you proud to be human. -- Amiri Baraka -- For more options, visit http://beagleboard.org/discuss --- You received

Re: [beagleboard] Re: How Device Tree Overlay Works

2014-12-09 Thread Jacob Juul Klejs Kolding
As far as I can tell from the pins pdf (in the video) the address of gpio60 is 0x878 where 0x870 is gpio30. So if you echo 30 export and check the direction there it should be out. But you don't need to use the DTS unless you have to change from the default mode of the pin (for instance

Re: [beagleboard] Re: How Device Tree Overlay Works

2014-12-08 Thread Jacob Juul Klejs Kolding
You need to do echo 60 export Before cd gpio60 On Dec 9, 2014 2:32 AM, janszymanski12...@gmail.com wrote: A good tutorial here: http://derekmolloy.ie/gpios-on-the-beaglebone-black-using-device-tree-overlays/ simple example: cd /sys/class/gpio cd gpio60 echo 60 export echo out