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/* shell */ kein dd status output mehr...

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Honky 2016-01-15 22:46:52 +00:00
parent 84c601f4a8
commit ae590fe3a5
1 changed files with 1 additions and 2 deletions
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LED-Stripe.mw
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@ -50,13 +50,12 @@ Per UDP an ledbeere:2342 für 226 LEDs:
=== shell ===
Weißes Rauschen anzeigen, also Farbdaten aus <tt>/dev/urandom</tt>:
: <source lang=bash>while true; do ( echo -en '\x00\x00\x02\xA6'; dd if=/dev/urandom bs=678 count=1 ) | ncat --send-only --udp ledbeere 2342; sleep 0.1; done</source>
: <source lang=bash>while true; do ( echo -en '\x00\x00\x02\xA6'; dd if=/dev/urandom bs=678 count=1 status=none ) | ncat --send-only --udp ledbeere 2342; sleep 0.1; done</source>
Alle LEDs auf grün stellen:
: <source lang=bash>( echo -en '\x00\x00\x02\xA6'; for i in {1..226}; do echo -en '\x00\xFF\x00'; done ) | ncat --send-only --udp ledbeere 2342</source>
=== python ===
Ein einfaches Beispiel in Python: