Search found 4 matches

by hydronics
May 21st, 2018, 9:53 pm
Forum: Tips and Tricks
Topic: HDMI - decoder
Replies: 1
Views: 1512

Re: HDMI - decoder

by hydronics
May 9th, 2018, 1:32 pm
Forum: Help
Topic: driving APA102 LED array in lucid
Replies: 1
Views: 564

Re: driving APA102 LED array in lucid

.... update

the code more or less works... I found infrequent updates produce glitchy results but if I continuously send out the LED array it is stable. I'll update this later as I understand more but feel free to make suggestions!

https://github.com/hydronics2/mojo_fpga ... ter/apa102
by hydronics
May 1st, 2018, 1:59 pm
Forum: Help
Topic: frame buffer help
Replies: 1
Views: 582

frame buffer help

Hello! I need help creating the frame buffer from the decoded HDMI values and then reordering those bytes into the correct LED strips. I am successfully bringing in HDMI data and decoding it into X,Y,R,G,B vales. I'd like to set that into a frame buffer and then write portions of the frame buffer to...
by hydronics
April 27th, 2018, 7:50 pm
Forum: Help
Topic: driving APA102 LED array in lucid
Replies: 1
Views: 564

driving APA102 LED array in lucid

hello....! I'm really close to driving these LEDs over SPI. I'm sending the bytes to the AVR serial console and the SPI module simultaneously. Every time I send the bytes, the 3 LEDs act quite randomly and or at least mostly random... so close!. spi_out.data_in = ledArrayManager.tx_data; spi_out.sta...