I have been unsatisfied with the performance of the dishwasher that came with my house, a Kitchenaid / Hobart Superba 21 from the 80s. It would put stuff like coffee grounds over the top rack dishes, wouldn't rinse out the top rack, and similar stuff. I've taken…
In a previous post [https://ab1tj.com/experimenting-with-digital-aerochrome/], I was manually combining the RGB channels, with a bunch of experimentation to try to select the right channels, and a decent amount of color correction. I've not been able to maintain a stable shoot order, especially for full color/…
In addition to needing to delete those few lines in pl.dtsi, I needed to alter my kernel command line to enable the uio module in a certain way. My current system-user.dtsi file is: /include/ "system-conf.dtsi" /{ chosen { bootargs = "earlycon console=ttyPS0,115200 clk_ignore_unused…
When adding a generic-uio device to my petalinux config, in the system-user.dtsi file, in Petalinux 2023.1, I got an error: system-user.dtsi:7.1-23 Label or path AD9851_AXI_20231112_0 not found FATAL ERROR: Syntax error parsing input tree My file looked like this: /include/ "system-conf.…
Very rambly, very notebook Generate the XSA hardware file. In your petalinux docker image, then petalinux-config --get-hw-description=/home/vivado/project/EBAZ4205_projects/chaff/ebaz4205_wrapper.xsa petalinux-config -c rootfs and you can set usernames, install packages, the like The FSBL is the first stage bootloader, This is some code that…
I've been getting into FPGAs again. I don't want to/can't afford a real Xilinx dev board or a real programmer, so I've been using bitcoin miner control boards, in the form of a EBAZ4205 [https://github.com/xjtuecho/EBAZ4205] . This board…
This is mostly a note for myself, but maybe it will eb useful. I struggled for too long to get the ILA logic analyzer up and running in Vivado for a simple project. It seemed I was missing a lot of knowledge. Here's a step-by-step in getting it…
My latest project involves charging a 12V, 3S LiIon battery over a POE connection, so limited power. I want to charge the battery over a day, at around 5W, then use that power at night for radio stuff. For the POE splitter, I think I want to use 12V output,…