Brainfuino

As the github site (https://github.com/kuashio/bf) says:

This product is intended as anything around brainfuck and esoteric programming languages: A joke. An elaborate joke. A geek toy.

I don’t really consider it to be a toy. arduinos are limited devices, them being microcontrollers, not the run-of-the-mill CPUs. And they can have their uses. Dozens of devices around your home are controlled by microcontrollers. One example off the top of my head is the brain of the sprinkler controller.

I used the program in assembler, so brainfuck as a language really isn’t that foreign. So using what’s essentially an assembly language is just reawakening a dormant memory. Yeah, it’s far different than coding in a language that does much handholding, but you get used to it.

Haskell

Looks like the people that maintain the GHC toolchain need to do some work on the web presence. I decided to try to update GHC to the latest version since the tools say there’s a new version. So 5 days ago, I tried to update thru ghcup. Well, that was my intent. The ghcup process fails over and over again with network errors. The update plods along downloading at 3-4 K per second, yielding a download that’ll take hours, but then the download falls to 0K per second and eventually failing. I might write it off to bad luck, but I generally am able to download 10 to 40 or 50 meg of a 275 megabyte file and since I’m on a metered internet connection, I can only do this so long. And every time you invoke ghcup, it starts from the begining. Really annoying. They need to add restart capability if the network fails so often.

Gotta Luv Jetpack

First I bring up this website in Jetpack and it says I gave three unpublished drafts. So I review the posts and decide to publish one that’s several years out of date. Then I go back to review the other two and Jetpack says I have no drafts. WTF? Way to go Automattic, fucked up again.

Odroid XU-4 (old post)

Well, after a few months, I got some time to work on the 2 Odroid XU-4 that I bought. They have a choice of Linux or Android operating systems which you can install. I chose : Ubuntu 18.04.

The documentation only has instructions for installing on Windows or Mac. But I looked on the internet for instructions to use the dd command in Linux to flash the OS onto the SD card.

More to come…

 

Posts

The last few posts were just sitting in my drafts folder, so I cleaned them up and posted them as is. Probably a few years old at least.

Setting Up A Media Server

I’ve slowly been setting up a music server to preserve my music files. The iMac I’ve currently to serving up my music was bought back in 2016, and while I’ve only had two problems with it, I’m wary of depending on it. One problem is that for some reason, the iTunes app running on Mac OS 10.4 stopped working and got replaced with the Music app. The Music app, while much improved by Apple from when it first came out, is not anywhere as full-featured as iTunes was. One thing I really miss was the remote control app, amusingly called Remote. As far as I can tell, there’s no replacement.

On the Raspberry Pi 4, I’ve installed an app called mpd. It’s a music server that, as far as I can tell, is the most full-featured one available. Hopefully it can serve the Apple format files that make up most of the 24,000 tracks that I’ve acquired. I hope that if everything works as planned, I’ll also add to my phone client software that interacts with mpd so that I can control mpd remotely.

I’ve also bought a HiFiBerry DAC+ ADC to connect to my stereo system and enable input, too.

As an extra added bonus, I’ve also bought a Zigbee control hat to replace the Philips light controller I bought several years ago. The Philips TOS is really obnoxious and I refuse to agree to the new terms.

Music Server Again

I need to dig into the mpd music server again on my Raspberry Pi 4 because VLC isn’t working right and I need a confirmation that SD card isn’t the problem. VLC keeps on running into errors while playing files and it’s happening more and more frequently. VLC doesn’t seem to know how to play the mp3 files that I have. Is a VLC update in the cards? Or should I get out the CDs that I ripped the tracks from and re-rip in a different format?

Such a hassle. I just want to listen to my music, which is why I’ve reluctantly started buying CDs and vinyl. Lower tech and more reliable. Wish I had a reel to reel tape machine. Back in the old days, we ripped vinyl to the 10 inch tape reels, good for hours of non-stop music.

Music Server Redux

I sort of got lazy in my quest to replace iTunes with something open source. I tried the mpd software on a Raspberry Pi 4, but mpd doesn’t seem to want to talk to my msic stored on an SD card. So I settled on VLC, which at least talks to the SD card. VLC doesn’t really act as a music player, so I’m left with selecting a bunch of albums and dragging them to the VLC window. It suits my purpose for now, but I’d really like to be able to set up playlists, something that’s not possible in VLC.

Another thing is the transfer of the music files from my iMac to the SD card. For some reason, not all files got cleanly transferred to the SD card, and most of the old files were missing, so I need to find a ripping program I can use on the Pi to re-rip those music disks. But it isn’t a high priority.

Time to start digging into and solving the mpd problem.

So, Time To Check Out Other Text Editors

It’s about time to check out text editors for my programming needs. Vi has been my go-to editor since the late 80s, and Emacs for certain tasks like Lisp coding, but other editors have sprung up since then. I’ve played with IDEs like NetBeans, Eclipse and the JetBrain products, but never got real comfortable with them, as I tend to make small apps for which these tools are overkill.

One language that I’ve looked at recommended VSCode or Sublime Text as the tools best suited for development of app in that language. I tend to shy away from Microsoft products because M$ is such a shitty company, so I guess I’ll be downloading Sublime Text.

Any tips or tricks for new users?

Music server again and again

Well, I haven’t had a chance to figure out why mpd isn’t working on my setup, so I dug out VLC to see if it works as it’s supposed to. Voila, it works! Not the greatest interface, tho. And playing songs, I’ve settled on dragging a group of one artist’s catalog and dropping into VLC. Right now listening to Warren Haynes.

So Is This Federated?

Trying to figure out whether this blog has posts that end up in the fediverse. Just saw a post from someone that seems to have linked their blog (WordPress?) to the fediverse. And need to check whether comments to those posts end up back here.