4 ms·
Anyone else read "AT protocol" and thought of old modems?
by anticristi 3y ago
Anyone else read "AT protocol" and thought of old modems?
- numlock86 3y agoYes, me. But old modems? Two months ago I was integrating a 5G modem into a bare metal embedded application. AT is also used for the WiFi and Bluetooth chips/modems we use. AT commands on two- or four-wire RS232. Not everything is Linux and PCI/USB.
- chaorace 3y agoSame boat. A few years back I spent a summer living off LTE internet (before it was cool!) using a Sierra Wireless USB modem bodged into barely working with the help of pirated reference docs. Man am I glad that I gave up on that idea -- the OG AT protocol is, indeed, a totally obtuse crock of shit to the point where, honestly, it barely even qualifies for the moniker of "protocol" at all.
- DoingIsLearning 3y agoSame here, had a client ask for an AT command set to have a brand new nRF52 talking with a Cortex-M3 running some other legacy code.
- lostfocus 3y agoYes. I even started to hear the noises.
- TkTech 3y agoNot even old modems, AT is still used everywhere. Just about every modem I've bought off Sparkfun uses AT.
- yokoprime 3y agoYes. I was very confused for a second.
- coding123 3y agoATA
- lvoudour 3y agoYes and the expletive fits
- someweirdperson 3y ago> Anyone else read "AT protocol" and thought of old modems? Almost. AT yes, but not protocol. I always considered it to be a user interface.
- phendrenad2 3y agoI was expecting an old old rant about winmodems and stuff
- doctor_eval 3y ago+++
- samtho 3y agoI work in IoT and write firmware, among other things, that talk to modems. I got really excited to explore a good, in-depth analysis of why the Hayes AT command set is terrible (because it objectively is), instead, we were treated to complaining about a relatively obscure social network API.
- sschueller 3y agoYes, I was expecting an explanation in the comments why it is not a crock of shit because back in the day we had only very few bytes to communicate and the "young kids" today don't know what they have etc...
- hashar 3y agoDefinitely it rang as Hayes AT command set to me ( https://en.wikipedia.org/wiki/Hayes_AT_command_set https://en.wikipedia.org/wiki/Hayes_AT_command_set ). So I was kind of expecting a dig into those commands which I recently had to relearn again for automobiles OBD-2 :)
- goodpoint 3y agoNaming the new federated protocol AT / @ is a bad idea.
- einr 3y agoYes, this is a brutally poor choice of name. The AT command set is not only well known to virtually every computer person on the planet and has been for 40+ years, it is also not even obsolete but in constant use everywhere on the planet. Just... please change the name of whatever this is.
- bandrami 3y agoI typed in AT commands today to connect to my mobile provider. YMMV. (In fairness it's only because I hosed my ModemManager config earlier this week and haven't had time to figure out what I did wrong yet, but still.)
- oytis 3y agoYes, and completely agree with the title.