Dashboard › Code › Distillation
fc8903a6-1bdf-4c2f-bce9-ca83c5ff094b["4b699cf3f2ccf80cc885e88f1db619b5","8e5790ab4dab7aa58f7ff0d4df474ee3","e5c085ca231a966caf857eaffc9c7770","f9fdd9e6b96b47dc7ac7224d83d72899","5d91acdc1315bdfe00f3e3d7198917a3","5347329cd6be3464973f1e7fdb69bec3","7ff807aff6ff258403fc94956f9d04b8","c069ab8198585851975194cfcb4f38df","8ba2349d37aa2e4fb79651c221f7bbfd","eb67de25dc97187260886271e12a2576","5660dcf1ab916cc094b30d30b55b4cf1","61d5633c919d6320764a1f95200395b4","b4dbd49c9ebac312cb5f83ff744707a0","ab897514bac41c4fc518e3c831c21b64","d6f9f93f2e9382dfa47eaa8eb17bb693","3eee199f1360eaa0e0ed59c5765f93b5","112b9a4646aeed398328c5c533191df9","7ae5e3f3304a7ed26dd262e1b02961c9","46bb0697a50c35f4a13b39e1d60c3695","edd2eb62897d3a56b277cd2f4632c002","df94e9150754adc2ff63205461f4e65a","a77fbe59a60271b36e20fa05b86ecde9","00ab4c4b7a6c6100fb4266d762f15da3","f3c1db15a20aaaade16c6530aa28f3bf","32d1cfab42123f8d98dc82cb8be0ee0e"]
/dev/ttyUSB0 had become a regular FILE instead of a character device — every command the bridge "sent" was written to a file on disk, never to the serial port (explains "echoed packets" and termios failures)/dev/ttyUSB0 as proper char device; baud rate now sets correctly to 5760080 70 C0 3F (cksum 40 4F)READ 10 bytes: 41565241434b0202b24a → AVRACK_FOUND; 41 56 52 41 43 4b = "AVRACK" in ASCIIexec 3<>/dev/ttyUSB0 — shell <> operator creates a regular file if path doesn't exist; regular file then permanently shadows the device/dev/ttyUSB0 is always a char device (mknod fallback), prevent regular-file shadowingcrw-rw-rw- 1 admin root 188, 0 Jun 14 18:30 /dev/ttyUSB0chromecast_avr_bridge.py _open_session() (lines 125–152) edited: added remote guard — SSH command bails with exit code 3 if `/dev/tty