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Post Avxgc2JtmGld6VbnjE by [email protected] |
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More posts by [email protected] |
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Post #Avwtn1Gz7CEfHvqxrk by [email protected] |
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have any of you _ever_ encountered _any_ I2C devices that implement the Device … |
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Post #Avwu7mfcbPei52HJRo by [email protected] |
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@whitequark yes, the NXP PCAL6534, of which I have a few on my desk right now. |
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Post #AvwuOOlEka9gqipLCS by [email protected] |
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@jpm @whitequark TIL there even is such a thing as a device id address |
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Post #AvwuOOquPUgz8JTs2a by [email protected] |
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@azonenberg @jpm also "software reset" and "general call" |
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Post #AvwuTNDDw3YBUiI2aG by [email protected] |
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@whitequark @jpm i knew about general call but had never used it. I think i mig… |
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Post #AvwudXyqkpyvmrPyHg by [email protected] |
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@azonenberg @whitequark it appears to only actually be used by NXP, given the d… |
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Post #AvwudY5EN75O6eP4EK by [email protected] |
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@jpm @azonenberg NXP inherited their mfg id from Philips, who invented I2C, rig… |
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Post #AvwvH79dub92AgKjAW by [email protected] |
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@azonenberg @whitequark oh dear $DEITY this is reminding me of the ATECC608 sec… |
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Post #AvwvH7FfYBxuTN9XYu by [email protected] |
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@jpm @azonenberg oh yes, i remember _that_ unhinged behavior |
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Post #AvwvnjYif0dmXzcIym by [email protected] |
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@whitequark @azonenberg oh yeah that’s right, which would also explain why I … |
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Post #AvwwACeZAY0v9W48zQ by [email protected] |
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bonus points if the device isn't made by Philips/NXP! |
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Post #Avwwf0vyn4pbmcu1J2 by [email protected] |
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@whitequark aaaah so we are talking about the completely unrelated TWI technolo… |
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Post #Avwwf12iO2De7W3Onw by [email protected] |
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@cvtsi2sd lmao |
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Post #AvwwfjXkvzC28WuoIS by [email protected] |
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@whitequark <trauma type="i2c"> Not familiar with the feature, … |
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Post #Avwwj94gSzuABkwaPo by [email protected] |
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@swetland oh yeah, to be clear, i'm asking because i'm itching to remov… |
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Post #AvwwkOMl6B7Bu6zbmK by [email protected] |
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@jpm @azonenberg do you have a glasgow? |
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Post #Avwx34M5iqe1LNaQVc by [email protected] |
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@whitequark @azonenberg I do |
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Post #AvwxJK1NFF0aZ1e7A8 by [email protected] |
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@whitequark Thinking further, I feel like the best advice for using I2C in desi… |
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Post #AvwxWsT4U4HFAB45xI by [email protected] |
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@swetland can you imagine my terror upon first hearing that the i2c controller … |
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Post #Avwxi6jRn4vYaW506q by [email protected] |
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@whitequark Thank you for listening to my talk, "I2C, we hates it, we hate… |
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Post #Avwxi6qBO2JavPENbk by [email protected] |
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@swetland been there, done that, had to do a PCB respin |
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Post #AvwxkgddGNLSWoacG8 by [email protected] |
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@whitequark oh no, I appear to have dropped a needle in this haystack |
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Post #AvwxoFVS557FXRShgu by [email protected] |
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@jpm i did expect some NXP device to implement it, but couldn't recall if a… |
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Post #AvwxpkWOFk7q1HcGZ6 by [email protected] |
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@whitequark Yikes. My condolences. |
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Post #AvwxypWt0E2y9rB70C by [email protected] |
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@swetland what's incomprehensible is that nobody has ever reported any bugs… |
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Post #AvwyF2ML4LlOaAyNai by [email protected] |
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@whitequark I vaguely recall coming across a non-NXP device that implemented it… |
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Post #AvwzbOKk9M3t3kRxD6 by [email protected] |
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@whitequark @azonenberg and “oh if you do a a write of 0x00 to I2C address 0x… |
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Post #AvxEs0UFYyElKsHGF6 by [email protected] |
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@whitequark @swetland what the fuck lmaookay, apparently it's much easier t… |
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Post #AvxNBGxvJrj9Zvr2i8 by [email protected] |
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@whitequark @azonenberg @jpm special shout out to my house's German HRV sys… |
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Post #AvxS1XzNffmxFciaAa by [email protected] |
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@whitequark NXP PCA9847 |
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Post #AvxUPkrzdEp23gvvuK by [email protected] |
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@whitequark uh, does it count if *I* make the device? (Or at least, make it do … |
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Post #Avxf6U7GnQPI5l5ono by [email protected] |
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@swetland @whitequark oooh i2c (and SMBus) are *way* more cursed than you reali… |
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Post #Avxf6UE0ONnKQeFCIi by [email protected] |
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@swetland @whitequark my favorite is that i2c eeprom devices that put extra mem… |
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Post #Avxf6VXBWYjMUQE1po by [email protected] |
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@swetland @whitequark some devices even do clock stretching at the individual b… |
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Post #Avxf6bM3spOkXf4EKW by [email protected] |
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@swetland @whitequark then there are all sorts of exciting bugs in the various … |
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Post #Avxf6clGeb9eu7rsG0 by [email protected] |
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@swetland @whitequark then you have devices that do weird things like a humidit… |
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Post #Avxf9ySKRzaz3cbgcC by [email protected] |
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@whitequark @azonenberg and then you had to race the watchdog which would shut … |
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Post #Avxf9yZQ1dGbPbvLfM by [email protected] |
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@jpm @whitequark @azonenberg this is fucked up shit wtf |
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Post #AvxfNnk15HxTseTPfM by [email protected] |
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@whitequark @swetland i don't think this is what "open source hardware… |
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Post #AvxfNnrocICGGq7dp2 by [email protected] |
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@Rairii @swetland @whitequark in the case of I2C wouldn't it be more like o… |
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Post #Avxfns3NfpeAmfxhCq by [email protected] |
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@swetland @whitequark For maximum discomfort, do this on a satellite bus... yay… |
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Post #AvxfnsBXBWAXBxmCum by [email protected] |
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@phlash @swetland @whitequark Long ago, we students were talking to a 1553/1773… |
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Post #Avxg4O1gZGjYZx2njM by [email protected] |
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@jpm @azonenberg @whitequark 👀 |
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Post #Avxgc2DW9zfAmichma by [email protected] |
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@s0 @whitequark @azonenberg iT’s SeCuRe! |
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Post #Avxgc2JtmGld6VbnjE by [email protected] |
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@jpm @whitequark @azonenberg the electronics equivalent of getting on the bus a… |
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Post #AvxgqNxK8HX2GDtL6W by [email protected] |
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@azonenberg @whitequark @jpm we've used general call, because when we were … |
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Post #AvxlynYnJsGHl6FVkO by [email protected] |
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@whitequark (uncharitable mode) You electronics people settle for defacto behav… |
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Post #AvxuDIpUen5cQUUGXI by [email protected] |
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@tthbaltazar @whitequark @swetland No, it's just that when you are a normal… |
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Post #AvxyW4hZo6XFvdzUWW by [email protected] |
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@kbm0 huh? what are you talking about |
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Post #AvxytYa8sbibGDi74y by [email protected] |
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@abrasive @azonenberg @jpm incredible |
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Post #Avy46UHeffeVSv340u by [email protected] |
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@whitequark just to see if U can get any deaththreats in federation space, I lo… |
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Post #Avy6lwEpqEWLwicemm by [email protected] |
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@whitequark Sincere apologies, drunk. I am always surprised how little gets to … |
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Post #Avy6pqI3titUenzePg by [email protected] |
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@kbm0 oh yeah. I have to do these informal polls to understand how things work … |
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Post #AvyST36CJ7eKiIyqEC by [email protected] |
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@whitequark @azonenberg @jpm I wish that were allmy model came with a newer gra… |
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Post #AvyST3DHslJx4IIVHM by [email protected] |
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@abrasive @azonenberg @jpm incredible |
