#avr Logs

Feb 07 2018

#avr Calendar

01:42 AM rue_bed: I AM!!!!
01:45 AM rue_bed: what did you use for address and data lines!?
02:13 AM Emil: dgriffi: can you upload a pdf render of the schematic
02:13 AM Emil: and a png of the board render
02:13 AM Emil: from both sides
02:37 AM rue_bed: drat I forgot to make that project folder
02:37 AM rue_bed: knew I missed something
04:02 AM polprog: what's the meaning of PWR_FLAG in eeschema?
04:02 AM polprog: looking at dgriffi 's schem
04:17 AM nohitzwork: does any of you guys do fpga's?
04:21 AM nohitzwork: there's some fpga courses @ udemy 15 bucks a pop
04:22 AM nohitzwork: i would like to learn to make a SID with fpga
04:23 AM polprog: that would be cool
04:23 AM polprog: i found some verilog course online sometime ago
04:23 AM polprog: 0:00 / 0:09
04:23 AM polprog: oops
04:27 AM Haohmaru: polprog it tells the ERC that there's a power source on that net
04:28 AM polprog: thanks
04:28 AM Haohmaru: let's say you make a label "powah" and "floor" .. if you tie them together - no problem.. so you should put power flags on both of them, then tie them together == ERC error
04:37 AM polprog: http://www.st.com/content/ccc/resource/technical/document/programming_manual/43/24/13/9a/89/df/45/ed/CD00161709.pdf/files/CD00161709.pdf/jcr:content/translations/en.CD00161709.pdf page 13. which of those are the six usable registers they talk about?
04:47 AM nohitzwork: why are you using stm8 :D
04:49 AM nohitzwork: well they are those in the figure 1
04:51 AM * Haohmaru calls the avr police
05:11 AM polprog: i see five in there :P unless you want to tell me SP can be used as well :P
05:12 AM polprog: just curious about stm8. stm8 discovery kit was cheaper than stm32 kit. and it has stlink as well. tbh i bought it just for the stlink
05:13 AM LeoNerd: I've yet to really get into STM32s so far. I briefly looked at STM8 and decided it didn't seem much different from the AVRs I usually use
05:15 AM polprog: its very different
05:18 AM LeoNerd: Well, different in little details sure; but I mean, not sufficiently different in overall ability
05:19 AM LeoNerd: Roughly the same CPU speeds, RAM, set of peripherals
05:24 AM polprog: i skimmed through the datasheet
05:25 AM polprog: some of the pipelining there is atrocious
05:25 AM polprog: s/datasheet/reference manual/
05:26 AM polprog: now i understand that single cycle execution really matters lool
05:26 AM polprog: the st link came. nice
05:30 AM Jartza: polprog: in stm8 (if my memory serves me right) you can modify both PC and SP yourself too :P
05:30 AM polprog: oh
05:30 AM polprog: where do i keep the original SP value? on the stack :P?
05:31 AM Jartza: keep it somewhere safe :D
05:31 AM Jartza: I didn't say it is a good idea, just that it can be done :D
05:31 AM polprog: just got the discovery board
05:32 AM Jartza: so how cheap that was?
05:32 AM Jartza: because the Nucleo boards also come with st-link
05:32 AM Jartza: and they are like what, 12€
05:33 AM polprog: it was a bit under 10 eur
05:33 AM polprog: but i have another different micro to play with
05:33 AM polprog: i already have two blue pills
05:33 AM Jartza: or one of my favorites, f401re nucleo which was like 15€
05:33 AM Jartza: but it has cortex m4 also :)
05:34 AM Jartza: or was it f411re
05:35 AM Jartza: although st-link is pretty crap, but the good thing in them is that you can update them to j-link
05:35 AM Jartza: and use them with segger tools
05:36 AM polprog: well, i have to read morea bout it
05:36 AM polprog: as long as it works with openocd its fine
05:36 AM polprog: and if not, well, i have a nice stm8 board and keep using my pi rig
05:36 AM Jartza: openocd is also a huge pile of crap :P
05:36 AM Jartza: it's one of the most terrible piece of software I've ran into :D
05:37 AM Jartza: maybe it is because I don't like to play around with tools, I just want things to happen
05:37 AM polprog: havent found anything else to flash stms under linux
05:37 AM polprog: :P
05:37 AM Jartza: segger tools just work
05:37 AM Jartza: although I have real segger j-link too
05:38 AM Jartza: but all the nxp FRDM -boards that had opensda (NXP alternative to st-link) can also be updated with j-link firmware
05:38 AM Jartza: and for debugging I use Ozone
05:38 AM Jartza: which is also available from segger website for free
05:42 AM polprog: is it under linux?
05:49 AM nohitzwork: i have f411re nucleo too
05:50 AM nohitzwork: seems the prices have gone up, i remember it was under 10e before
05:50 AM nohitzwork: now it 11.50e @ mouser
05:51 AM nohitzwork: which discovery board you got polprog ?
05:52 AM nohitzwork: i also like the L4 series, they have built in DACs
05:52 AM nohitzwork: im using L476 for my synth
05:52 AM polprog: nohitzwork: stm8s-discovery
05:54 AM nohitzwork: 7e
05:54 AM nohitzwork: not bad
05:55 AM nohitzwork: are stm8's 5V ?
05:55 AM polprog: yeah
05:57 AM nohitzwork: that Ozone seems to be windows, mac, linux
06:04 AM Jartza: yeah, segger tools are multiplatform
06:04 AM Jartza: which is one reason more to love them. on top of that they just work :)
06:05 AM Jartza: I use mac 95% of the time for everything
06:10 AM polprog: whoop
06:10 AM polprog: s
06:10 AM polprog: well, ive got a nice stm8 dev board
06:10 AM polprog: since the onboard stlink supports only swim , not swd
06:10 AM polprog: still, nice
06:19 AM nohitzwork: how they comapre to avrs? price wise
06:19 AM polprog: no idea really
07:56 AM McDonaldsWiFi: rue_bed: you going to make it load a bin via serial or just burn the ROM to its EEPROM first like I do now?
08:51 AM [Ristovski] is now known as Ristovski
09:01 AM rue_: ram loader
09:01 AM rue_: can always write to eeprom later
10:15 AM McDonaldsWiFi: err I mean
10:15 AM McDonaldsWiFi: the atmega, you gotta have it just pass a bin file through?
10:15 AM McDonaldsWiFi: or burn the bin to its rom and flash it byte by byte?
10:16 AM McDonaldsWiFi: for example, on my arduino programmer I actually save the hex data to the 328p, then on boot its tries to flash to the RAM
11:52 AM Emil: wat
12:06 PM polygon: hi
12:06 PM nohit: hi
12:07 PM polygon: sup here
12:07 PM Emil: hello
12:08 PM polprog: dun goofed.
12:08 PM polprog: ordered a proper chink stlink
12:08 PM polprog: maybe ill learn stm8 one day
12:10 PM nuxil: wazzup
12:11 PM polprog: nuxil: whats your favourite color?
12:11 PM nuxil: polprog, did you get your chipclock to https://www.youtube.com/watch?v=_MTjPoVF1Gw
12:11 PM polprog: or Emil?
12:12 PM polprog: cow clock lol
12:13 PM nuxil: my fav color. idk. dont really have one. ther are some i dislike tho.
12:14 PM nuxil: why you ask ?
12:18 PM McDonaldsWiFi: polprog: my stm32 has been on my desk for a year
12:18 PM McDonaldsWiFi: still haven't pushed myself to learn it yet lol
12:18 PM HighInBC: it is fairly easy to get started
12:19 PM HighInBC: if it is one of those minimal boards I am thinking of, forgot what they are called
12:19 PM polygon: McDonaldsWiFi: whats to learn lol, start using it
12:19 PM HighInBC: they can use the arduino IDE, you just have to know how to put the jumpers
12:19 PM polygon: C can compile on it
12:19 PM HighInBC: impressive little chips those stm32s
12:20 PM nuxil: i have a nucleo still in its package
12:20 PM polygon: lel
12:21 PM polygon: i only have unused ti mcus
12:21 PM nuxil: i have no idea what to do with it. im not gonna play with it just to play with it, that im using avrs for :p
12:22 PM polprog: nuxil: my problem exactly lol
12:22 PM polygon: nuxil: wull they are 32 bit and are much faster riht?
12:22 PM polprog: i got it to blink the onboard led. ok. what next, lol
12:22 PM nuxil: take over the world :D
12:22 PM polygon: well if you don't have an application for it then you don't need it
12:22 PM polprog: but i wanna learn it
12:23 PM polygon: polprog: you have no goals?
12:23 PM polprog: so ill make up an application for it. just need to think about it
12:23 PM McDonaldsWiFi: polygon: I wanted to learn all the different registers and junk without using a library
12:23 PM polprog: McDonaldsWiFi: can be done in C... but its painful
12:23 PM polygon: i need motor controllers, power supplies, temp controllers, timers for example
12:23 PM McDonaldsWiFi: library feels like cheating for me when I want to learn more about something.. maybe that's stupi to feel that way lol
12:23 PM McDonaldsWiFi: polygon: yeah C is what i wanna use for it.. and it was turble LOL
12:24 PM McDonaldsWiFi: it has a C++ library too that make sit arduino-like, but that's super cheating
12:24 PM polygon: polprog: you should first have a reason to do something
12:24 PM polprog: and opencm3 is rather nice in that part. as it still lets you operate without digitalWrite level shit
12:24 PM nuxil: i dont like C++ :(
12:24 PM polprog: polygon: goal is to learn stm32
12:25 PM polygon: polprog: cool but whta do you want to make of it?
12:25 PM polprog: no idea
12:25 PM polygon: ;/
12:25 PM polygon: polprog: a capacitive button code lock is better than nothing
12:25 PM polprog: maybe eventually some graphics on a composite monitor or a digital oled
12:26 PM polygon: polprog: also a simple thermostat?
12:26 PM polprog: think this: https://www.youtube.com/watch?v=9_1Xb9zXWf4&index=1&list=PLSjZxbjDqywjg7W6tuoU1ZHb6W-uWdpL3
12:27 PM polprog: why thermostat
12:27 PM nuxil: a plotter
12:27 PM polygon: polprog: get a toaster oven, put pt100 inside, wire mcu, bake crookies with it
12:28 PM polygon: or add temp control to a hair dryer ?
12:28 PM polygon: or whatever
12:28 PM polprog: polygon: maybe
12:28 PM polprog: reflow oven wuld be nice
12:29 PM polygon: polprog: if you want a challenge, make a sonsorless bldc controller with tempomat ;)
12:29 PM polygon: sensorless
12:29 PM polprog: bldc?
12:29 PM polygon: ya
12:29 PM nuxil: meh. polygon youre limited on space you dont want that. get a heatgun instad :p
12:30 PM polprog: polygon: i assume its some automatic control thing. im not that advanced on the math side of that
12:30 PM polygon: polprog: http://www.st.com/content/ccc/resource/technical/document/application_note/aa/b4/69/3f/75/58/4a/a1/CD00020086.pdf/files/CD00020086.pdf/jcr:content/translations/en.CD00020086.pdf
12:30 PM polygon: polprog: it is programming
12:30 PM polygon: not magic
12:30 PM polprog: okay
12:30 PM polygon: unless your programing is magic
12:30 PM Emil: polygon: hm?
12:30 PM Emil: polprog: *
12:31 PM polygon: polprog: bldc motors are used in EVs, and modern electric tools
12:31 PM Emil: oh my favourite color?
12:31 PM Emil: That would be
12:31 PM Emil: probably
12:31 PM Emil: sand
12:31 PM polprog: so yellow
12:31 PM Emil: no
12:31 PM Emil: fuck
12:31 PM Emil: no
12:31 PM Emil: yellow
12:31 PM polprog: eh?
12:31 PM Emil: sand is not yellow bro :D
12:31 PM polprog: from the 16 color terminal set
12:31 PM polprog: :P
12:32 PM Emil: ah from that
12:32 PM Emil: hmm
12:32 PM polprog: its just you and nuxil have similar lenght nicks and you both are green in my irc
12:32 PM Emil: aaah :D
12:32 PM Emil: put me in cyan
12:32 PM polprog: :P
12:32 PM Emil: or red
12:32 PM polprog: okay
12:32 PM nuxil: polprog, i have same problem with you and polygon :p
12:32 PM Emil: red is actually pretty good
12:33 PM polygon: polprog: ok they usually use hall sensors in evs, electric bikes and that is simpler
12:33 PM nuxil: Emil, is green on my screen, myself is red
12:33 PM nuxil: polygon,& polygon blue :p
12:33 PM polprog: hes blue on my screen too :P
12:34 PM polygon: ;>
12:34 PM Emil: Hmm where is my color test program
12:36 PM polygon: they are difnrfeet but scnie biarn rades wrdos not ltretes, you can raed even srmeclabd wodrs wtih ease, if tehir fsrit and last letrtes are in pacle
12:38 PM polprog: thats our weapon for AI rdaeing your mial
12:38 PM polprog: :P
12:38 PM polygon: polprog and polygon's hamming distance is 2 letters :)
12:38 PM polygon: polprog: not really
12:39 PM polygon: polprog: but machines can't handle hints and references, similarities, humor
12:39 PM Emil: for x in {0..8}; do for i in {30..37}; do for a in {40..47}; do echo -ne "\e[$x;$i;$a""m\\\e[$x;$i;$a""m\e[0;37;40m "; done; echo; done; done; echo ""
12:39 PM Emil: Oneliner for interested
12:40 PM Emil: I should realy just say fuck it and use a rgb color terminal instead of shitty legacy 16 color
12:40 PM polprog: i used so many terminals im happy that utf8 at least works
12:40 PM polprog: i ditched teraterm to putty on windoze
12:40 PM Emil: polygon: distance is 3 by Levenshtein distance
12:41 PM Emil: polygon: puttytray
12:41 PM Emil: remember to use puttytray
12:41 PM Emil: putty is legacy
12:41 PM polygon: i have an auto darkening helmet's brain here, do you think it has 2 rechargable batts in that are charged by the solar light too?
12:41 PM polprog: Emil: thanks for the tip
12:41 PM Emil: god damn it
12:41 PM Emil: I keep highlighting polygon
12:44 PM Emil: https://emil.fi/d/2018-02-07_20-43-26_YpTqHwlW.png
12:44 PM Emil: I should probaby rice my settings though :D
12:44 PM polprog: wow wow
12:44 PM polprog: yaourt / urxvt supports blinking text!
12:45 PM polprog: youart just spat a bliking warning
12:45 PM Emil: urxvt supports everything
12:45 PM polprog: <3
12:45 PM polprog: yes you should
12:46 PM polprog: https://puu.sh/ziKGa/926eb8e7f3.png
12:51 PM Emil: polprog: you should rice irssi, too
12:52 PM Emil: Also preettyy https://emil.fi/d/2018-02-07_20-51-09_2aqTj7P4.png
12:52 PM Emil: polprog: also stay away from sdcc
12:53 PM Emil: gcc supports stm8
12:56 PM polprog: it does? good to know
12:56 PM polygon: i have successfully created a pulse arc welder from trash and spotwelded 1mm steel rods together
12:56 PM polprog: Emil: i just installed stm8flash
01:00 PM McDonaldsWiFi: rue_: Hey is that site you linked last nght still the page you are going to use for the project?
01:15 PM polprog: Emil: i switched from xfwm to openbox on the workshop PC
01:44 PM Emil: polygon: ooooo
01:44 PM Emil: polygon: share designs and pics and stuff
01:44 PM Emil: polprog: openbox is okay
01:55 PM polprog: picpaste :( down
01:57 PM polprog: https://i.imgur.com/zZdDvaG.png
01:58 PM Emil: polprog: why dont you use your own vps for images?
01:58 PM polprog: right
01:58 PM polprog: i could just scp
01:59 PM Emil: I use ShareX
01:59 PM polprog: me too, with puush
01:59 PM polprog: works wonders on windows
01:59 PM Emil: yeah but why not use your own server with ShareX
01:59 PM polprog: can i?
01:59 PM Emil: Bro
01:59 PM Emil: What do you think I'm using? :D
01:59 PM polprog: well
02:00 PM Emil: Hint: It's ShareX
02:00 PM Emil: https://emil.fi/d/2018-02-07_21-59-16_5xyIAZzP.mp4
02:00 PM Emil: https://emil.fi/d/2018-02-07_22-00-03_1Mkrq0I2.mp4
02:01 PM polprog: right i forgot you are using putty for irc
02:01 PM Emil: eh?
02:01 PM Emil: Putty is not related to sharex in any way<
02:01 PM polprog: i mean
02:01 PM polprog: youre on windows
02:01 PM polprog: sharex client is on windows
02:02 PM polprog: ill have to google how to set up a sharex
02:02 PM Emil: But
02:02 PM Emil: you said
02:02 PM polprog: "server" so to speak
02:02 PM Emil: you are using Sharex already
02:02 PM polprog: yes but only on the windows PC.
02:02 PM polprog: there are like 4 computers in this bedroom
02:05 PM polprog: whats usermode Z on freenode?
02:05 PM Emil: secure
02:06 PM Emil: Connected securely
02:17 PM Emil: https://github.com/Francesco149/sharenix
02:17 PM Emil: Try that
02:17 PM Emil: Dunno if it owrks
02:19 PM polprog: linux sharex
02:19 PM polprog: thanks mr Emil
02:43 PM nabil: can avr High voltage programmer work in-system
02:43 PM nabil: I need to fix the fuse's state, ideally without having to desolder the µC
02:44 PM cehteh: depends on how you connected the pins used by HV programming
02:44 PM nabil: I have some pins exposed
02:45 PM polprog: and depends if they are connected to anythins in the circuit
02:45 PM cehteh: normal ISP 'usually' works in system (InSystemProgramming) .. but also depends on what you have connected
02:45 PM nabil: the board is for prototyping purposes so I left few pins to try things
02:45 PM cehteh: i even programmed with a piezo beeper connected to programming pins, worked well, just made an awful sound
02:45 PM Emil: Isn't the high voltage part only the reset lin
02:45 PM Emil: and the gpio is 5v?
02:46 PM cehteh: yes
02:46 PM Emil: Still it takes a fuckton of pins so lol :D
02:46 PM cehteh: but if your reset is connected to something non HV tolerant its fucked up
02:46 PM cehteh: just try normal in system programming first, or do you have any indication that it can not work?
02:46 PM nabil: so it's only the reset pin which will get high voltage ?
02:47 PM nabil: No, I fucked up the fuse state
02:47 PM cehteh: how much? oscillator?
02:47 PM cehteh: reset disable?
02:47 PM nabil: you mean the new fuse's state ?
02:48 PM cehteh: the fucked up one
02:48 PM nabil: I forgot (it was some time ago) and can't find it now
02:48 PM cehteh: just try normal programming
02:48 PM nabil: that didn't work
02:48 PM cehteh: mabe with drastically reduced speed (-B on avrdude)
02:49 PM cehteh: well if that doesnt work then you need HV
02:49 PM nabil: when I use HV
02:49 PM polprog: i unfucked my avr board today, noticed it starts running when i hold my finger on the XTAL pin... so i did that, avrdude succeded on the 2nd try :P
02:49 PM nabil: it's only the reset pin which will get HV ?
02:50 PM Emil: polprog: :DDD
02:50 PM polprog: Emil: fuck yeah!
02:50 PM Emil: nabil: yeah
02:50 PM Emil: polprog: I wonder how the fuck it worked
02:50 PM Emil: Because it sure as hell didn't run on 50Hz
02:50 PM Emil: unless your really did run it that slow
02:50 PM polprog: me too. the fucked fuse was set to "crystal resonator"
02:51 PM nabil: Emil: know any good provider for avr hv (cheap enough)
02:51 PM nabil: ?
02:51 PM Emil: nabil: ebay
02:51 PM Emil: Or
02:51 PM polprog: Emil: i did run with -B 1000
02:51 PM Emil: Leonerd
02:51 PM polprog: LeoNerd sells hv progs?
02:52 PM LeoNerd: I do
02:52 PM nabil: http://leonerds-code.blogspot.com/ this one is yours ?
02:52 PM LeoNerd: Yup
02:53 PM Emil: Yeah I thought I remembered seeing one in your
02:53 PM Emil: what was the name of that platform
02:53 PM Emil: store
02:53 PM polprog: tindie?
02:53 PM Emil: yeah
02:53 PM Emil: https://www.tindie.com/products/leonerd/avr-hvsp-programming-bus-pirate-adapter/
02:54 PM Emil: That's actually a goodprice imho
02:55 PM nabil: Leonerd How much do you think it will take to arrive to arrive to newzealand?
02:55 PM LeoNerd: You would need a Bus Pirate to go with it, currently
02:55 PM LeoNerd: I need to finish off the standalone controller sometime
02:55 PM LeoNerd: It's also quiiiiiite slow, but fine enough for just fuse recovery
02:55 PM nabil: I just need it for fuse recovery of an atmega32u4
02:55 PM LeoNerd: Oh.. that's not HVSP
02:55 PM nabil: (for now at least)
02:55 PM Emil: nuxil: jtag should work on m32u4
02:56 PM LeoNerd: HVSP is *only* for the 8 or 14-pin ATtiny chips
02:56 PM Emil: if I'm not too off
02:56 PM nabil: oh ... any good alternative ?
02:57 PM polprog: brb
02:57 PM Emil: nabil: jtag
02:57 PM Emil: You should be able to reset the fuses with jtag
02:57 PM Emil: unless you disabled that also
02:57 PM nabil: Emil: can be done in-system ?
02:58 PM Emil: depends
02:59 PM Emil: You can disable the jtag with fsues :D
03:00 PM nabil: I guess it's only the HV programmer would work in all cases
03:04 PM Emil: nabil: you can even prevent parallel programming with lock bits :D
03:04 PM Emil: https://emil.fi/d/2018-02-07_23-04-12_wdIwHPYp.png
03:05 PM Emil: Page 357
03:05 PM Emil: on m32u4 datasheet
03:06 PM LeoNerd: Pretty sure you can't lock out HVxP
03:06 PM LeoNerd: You can lock out reading or writing, but you can *always* invoke CHIP ERASE over HVxP
03:09 PM Emil: ah
03:09 PM Emil: yeah
03:09 PM Emil: true
03:10 PM Emil: Yeah 28.6.3 Chip Erase
03:10 PM Emil: The Chip Erase will erase the Flash and EEPROM(1) memories plus Lock bits.
03:11 PM nabil: so I'll have to desolder the quartz to be able to erase it right ?
03:11 PM Emil: https://emil.fi/d/2018-02-07_23-10-16_5klJyTLS.png
03:11 PM Emil: nabil: probably not
03:11 PM Emil: but
03:11 PM Emil: you probably just broke the fuses
03:11 PM Emil: So just focues on those
03:12 PM nabil: I'll order one then
03:13 PM nabil: this one looks good enough
03:13 PM nabil: https://www.aliexpress.com/item/Free-shipping-AVR-high-voltage-programmer-Stk500-compatible-with-parallel-programming-ISP-programming-TINY13A/32781760033.html?af=4qei&cn=aliexpress&cv=banner&dp=19TZ1MCVTcZrjvW&tp2=4qei&afref=systemrtb.com&aff_platform=aaf&cpt=1518037411737&sk=myUVRJb&aff_trace_key=5581d13be79e416e9807cabf17294e5f-1518037411737-02703-myUVRJb&terminal_id=6852a53537784afb9cbbb2cfefc46200
03:14 PM nabil: or this one
03:14 PM nabil: https://www.aliexpress.com/item/Free-Shipping-High-Voltage-Serial-Parallel-AVR-programmer-Unlocker-ATtiny2313A/32234108753.html?spm=2114.10010108.1000014.1.2bfb60eeD1IEHe&traffic_analysisId=recommend_3035_1_83054_iswinstore&scm=1007.13338.83054.0&pvid=14fc1973-db38-48a9-bffd-d9f290dfd2f5&tpp=1
03:17 PM nabil: Thanks for you help
03:19 PM nabil: your
03:19 PM nabil: *
03:19 PM nabil: Emil: What is bussit ?
03:20 PM polprog: maybe i should put some stuff on tindie
03:25 PM LeoNerd: Tindie is fun
03:25 PM LeoNerd: I have about 10 products now
03:31 PM Emil: nabil: buses
03:31 PM polprog: yeah i see
03:31 PM polprog: some of them are cool ;)
04:50 PM * nuxil sips some coffee
04:55 PM nuxil: i made a flow chart of my project using draw.io :p
04:56 PM nuxil: https://i.gyazo.com/f32ef2a4829bb18c7ec184f7f2c06e07.jpg :D
04:56 PM nohit: nice
04:57 PM nuxil: used some comic style. kind of liked it :)
04:58 PM nuxil: every chips except the opamps are microchip :p
05:06 PM nohit: im gonna buy matlab, its only 69e for students
05:07 PM nohit: it has pretty nice features https://uk.mathworks.com/products/audio-system/features.html
05:09 PM nuxil: yea. i guess.
05:16 PM polprog: nuxil: "peek detect" :P will it alert the operator if someone is looking through the keyhole ? ;)
05:16 PM nuxil: heh.
05:17 PM polprog: and i made some progress on my stm board
05:17 PM polprog: it now has a led ruler that increments a byte
05:17 PM polprog: geting a feeling of libopencm3
05:19 PM nuxil: polprog, yea. having the signal direcly or in i need software solution in the code to tell when the signal is at highest peek. much simpler doing it using opams, diodes and a cap. + a small bleed resitro or transistor trigger.
05:21 PM nuxil: polprog, https://www.youtube.com/watch?v=jllsqRWhjGM :p
05:21 PM polprog: i think it was in the art of electronics
05:21 PM polprog: damn gotta read on that book
05:35 PM nux__ is now known as nuxil
05:59 PM polprog: https://www.theregister.co.uk/2015/09/18/bofh_2015_episode_14/
10:42 PM dgriffi: Emil: eventually
11:45 PM day__ is now known as day