Vaguely considering writing AVR debugging library that outputs Morse to an LED.
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Replying to @starsandrobots
@starsandrobots really, I have a logic. And now I am home and have enough USB cables. So I am safe.1 reply 0 retweets 1 like -
Replying to @obra
@obra@starsandrobots And a second AVR with a photodiode, a morse code decoder, and a thermal printer!2 replies 0 retweets 3 likes -
Replying to @EMSL
@emsl@obra@starsandrobots Many devices have had firmware/binaries dumped out through a status LED…1 reply 0 retweets 1 like -
Replying to @adamwwolf
@adamwwolf@EMSL@starsandrobots It is my most fervent desire to never be that hardcore.2 replies 0 retweets 0 likes -
Replying to @obra
@obra@adamwwolf@EMSL@starsandrobots how about using a “proper” MCU with a debug interface? why still use AVR … :/ PR? Arduino brand?3 replies 1 retweet 2 likes -
Replying to @esden
@esden@obra@adamwwolf@starsandrobots We like other chips too, but seriously-- most (all?) AVRs do have (underuse) debug interfaces.2 replies 0 retweets 3 likes -
Replying to @EMSL
@emsl@esden@obra@starsandrobots It also should have been obvious but those people extracting fw through LEDs were… unauthorized.2 replies 0 retweets 1 like -
Replying to @adamwwolf
Evil Mad Scientist Retweeted Marten Hazelaar
@adamwwolf@esden@obra@starsandrobots There are special LEDs made just for this application.https://twitter.com/mhazelaar/status/700626539763863552 …Evil Mad Scientist added,
1 reply 1 retweet 8 likes
@EMSL @adamwwolf @esden @obra wait what am I looking at
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