#avr | Logs for 2016-07-21

Back
[05:30:50] <_ami_> Any IR receiver library with support of NEC, RC5, japan, SRICS and Samsung protocols?
[06:05:35] <Lambda_Aurigae> probably.
[06:37:52] <Lambda_Aurigae> someone was looking for the file with all the fuse settings and defaults. Apparently that file existed in AVR Studio but is not the same or readily available in Atmel Studio. Go figure.
[06:39:24] <Lambda_Aurigae> _ami_, https://www.pjrc.com/teensy/td_libs_IRremote.html
[06:39:26] <Lambda_Aurigae> that'sclose
[06:51:48] <_ami_> thanks Lambda_Aurigae
[06:52:03] <_ami_> i think https://github.com/z3t0/Arduino-IRremote is the latest one but for arduino
[06:52:17] <_ami_> and it seems like it only supports one type of remote at a time.
[10:47:47] <Prutheus> Hello! Anyone can help me with mfrc522 rfid reader?
[10:48:12] <Prutheus> I found a lib for it online. But when I try to read the versionReg, i just get 0x88 as version, but shouldnt it be 91 or 92?
[11:08:37] <Prutheus> Hi. I am back. anyone can help now pls?
[12:05:30] <skz81> Prutheus : I don't know. But be patient, it'ss sleep time for most people on this chan.
[12:13:31] <Prutheus> skz81: but you know a bit about rfid ? it is because my chip is fale, not the real mfrc522
[12:19:31] <Lambda_Aurigae> I know something about rfid but noth about that particular chip.
[12:19:36] <Lambda_Aurigae> how do you interface to it?
[12:57:49] <Prutheus> SPI
[13:14:02] <Prutheus> Lambda_Aurigae: I use this library: https://github.com/asif-mahmud/MIFARE-RFID-with-AVR you know if it also works for FM17522 (this is the faked chip)
[15:16:40] <Lambda_Aurigae> http://packs.download.atmel.com/
[15:16:59] <Lambda_Aurigae> for those wanting the default values and stuff for fuses...and other things.
[15:17:12] <Lambda_Aurigae> these are the same as what's in the latest atmel studio without having to install said program.
[15:20:12] <Lambda_Aurigae> doesn't seem to be in a usable format though.
[18:18:23] <Lambda_Aurigae> so, it seems the atmel pack files are actually zip files with the wrong extension to confuse people.
[18:18:28] <Lambda_Aurigae> lots of fun data in them.
[18:18:43] * LeoNerd was just reading them
[18:18:55] <LeoNerd> The .atdf files in the latest versions now properly contain the fuse default values :)
[18:18:59] <LeoNerd> So I can write my program
[18:19:00] * Lambda_Aurigae saw your posts on the email list.
[18:19:01] <LeoNerd> and it will be lovely
[18:19:34] <Lambda_Aurigae> just downloaded the AVR ones to play with.
[18:19:39] * LeoNerd returns to the garage to try to debug why this still CH340 doesn't work
[18:27:38] <Lambda_Aurigae> they even included avrasm inc files...will make for some fun programming for me soon I think.
[19:19:09] <LeoNerd> HAH!
[19:19:09] <LeoNerd> Turns out: a USB-UART bridge chip works better when both D+ and D- lines are connected through to the actual USB connector
[19:19:09] <LeoNerd> Seemed to be a tiiiiiny gap in solder on the USB socket on the D- line so it didn't make a connection
[19:19:40] <Tom_itx> how many debug hours was that?
[19:20:00] <Lambda_Aurigae> wireless USB!
[19:21:09] <Tom_itx> i wonder if win7 will setup as dual boot if i add it to a disk with an os on it already
[19:21:27] <Lambda_Aurigae> doubtful.
[19:21:49] <Tom_itx> i have one that is dual boot but not 7
[19:25:50] <LeoNerd> Tom_itx: It was an annoyingly long amount of "transitivity failure"
[19:26:08] <LeoNerd> Like... continuity probe testing.. other end of USB cable to USB miniB socket - yup. USB miniB socket to chip - yup.
[19:26:19] <LeoNerd> Other end of USB cable to chip - nope.. lost the D- line
[19:26:46] <LeoNerd> ... whythefuck? Turned out that the SMT leg of the socket wasn't soldered down, but touching the continuity probe tip to the pad/leg combo managed to touch both sides
[19:27:02] <LeoNerd> I hate when debug tools affect the system being debugged
[19:30:59] <Lambda_Aurigae> heisenberg to the rescue.
[19:31:42] <Lambda_Aurigae> observing changes that which is observed.
[19:33:53] <LeoNerd> Mmm
[19:40:52] * LeoNerd also decided that 330R is far too low a value for a power LED
[19:41:12] <LeoNerd> It's supposed to be a power indicator; not a floodlamp
[19:41:56] <Lambda_Aurigae> hehe.
[19:42:04] <Tom_itx> maybe it has lots of power
[19:42:06] <Lambda_Aurigae> 1K is nice for dim power LED.
[19:42:13] <Tom_itx> i use 1.5k
[19:42:16] <Tom_itx> on my programmer
[19:42:30] <LeoNerd> Yah, I'm thinking 1k minimum
[19:43:58] <Tom_itx> http://tom-itx.no-ip.biz:81/~webpage/boards/USBTiny_Mkii/USBTinyMkII_Blue.jpg
[19:44:11] <Tom_itx> that's red n green thru an opaque box at 1.5k
[19:46:03] <Tom_itx> http://tom-itx.no-ip.biz:81/~webpage/itx/frontled2.JPG
[19:46:15] <Tom_itx> those were a bit bright but i forgot what R i used on that
[19:47:04] <Tom_itx> black plexi with clear plexi holes inserted
[19:48:08] <Tom_itx> http://tom-itx.no-ip.biz:81/~webpage/itx/frontpannel1.JPG
[19:48:25] <Tom_itx> i can't really read that but i think it's 330r
[20:49:49] <kre10s> Would anyone be interested in a low cost wireless mesh networking module? cuz I haz it. and it works! You can power it with anything from 2.5 to 5.5v. It abstracts all the networking junk for you, and allows you to do UDP/RDM/SEQ_PACKET/STREAM type communication with arbitrary nodes over SPI.
[20:55:42] <Casper> is it bellow 2$?
[20:57:03] <kre10s> that's gonna be hard to do even at 1000 pcs... but it's cheaper than zigbee for sure.
[20:57:31] <aczid> how is that different from an esp8266? avr I assume? :)
[20:57:49] <aczid> cause you'd have to compete with those for 2$...
[20:58:13] <Casper> is it FCC compilant?
[20:59:21] <aczid> both yes and no would be reasons to buy/not buy for various reasons there :P
[21:02:52] <kre10s> hmm. It's not wifi as in internet but wifi as in wireless. Its a radio module with a nifty networking stack. also It builds a true mesh network, and doesn't just connect with your home router.
[21:05:15] <kre10s> it is FCC compliant and license free.
[21:51:56] <Chillum> wifi is a specific thing
[21:52:07] <Chillum> sounds like a neat project
[22:18:59] <brizzo> Hey guys, recently formatted and installed Atmel Studio 7, where I previously had AS6.2
[22:19:11] <brizzo> now when I build/flash my programs, they do not seem to execute?
[22:20:03] <brizzo> fusebits are correct, clock is working.. but something as simple as led blink isnt working for me... super frustrating
[22:20:18] <brizzo> Any know issues with AS7 and atmega128a ?
[22:40:53] <brizzo> when in doubt, down grade
[23:16:13] <brizzo> ffs, minor typo in avrdude cmd line... would flash and verify, but now its working as intended