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Attempt to make auto at least somewhat more reliable. Recommend that device be explicitly set if possible.

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This commit is contained in:
Storm Dragon
2026-05-23 18:23:58 -04:00
parent 6e3d7fee94
commit 604221a29d
7 changed files with 49 additions and 53 deletions
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docs/fenrir.adoc
+4 -4
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@@ -1684,15 +1684,15 @@ the pico module:
language=de-DE
....
Hardware speech drivers use a serial device. The default `+auto+` checks
`+/dev/ttyACM*+` first, then `+/dev/ttyUSB*+`. Set an explicit path for
stable systems.
Hardware speech drivers use a serial device. Set an explicit path for stable
systems. `+auto+` is limited to devices that respond to a driver-specific
probe and may fail on silent synths.
....
hardware_device=auto
hardware_device=/dev/ttyACM0
hardware_device=/dev/ttyUSB0
hardware_device=/dev/ttyS0
hardware_device=auto
....
Hardware speech drivers use 9600 baud by default.
docs/user.md
+6 -5
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@@ -101,7 +101,7 @@ driver=speechdDriver
rate=0.5
pitch=0.5
volume=1.0
hardware_device=auto
hardware_device=/dev/ttyS0
hardware_baud_rate=9600
history_size=50
@@ -341,10 +341,11 @@ Fenrir automatically detects and provides audio feedback for progress indicators
- **doubletalkDriver** - Serial DoubleTalk LT-compatible hardware speech
- **tripletalkDriver** - Serial TripleTalk-compatible hardware speech
For hardware speech, set `speech#hardware_device` to `auto` or an explicit
serial path. RPITalk gadget mode usually appears as `/dev/ttyACM0`; USB serial
adapters usually appear as `/dev/ttyUSB0`; built-in serial ports may be
`/dev/ttyS0`. The default baud rate is `9600`. `doubletalkDriver` targets
For hardware speech, set `speech#hardware_device` to an explicit serial path.
RPITalk gadget mode usually appears as `/dev/ttyACM0`; USB serial adapters
usually appear as `/dev/ttyUSB0`; built-in serial ports may be `/dev/ttyS0`.
The default baud rate is `9600`. `auto` is limited to devices that respond to a
driver-specific probe and may fail on silent synths. `doubletalkDriver` targets
DoubleTalk LT-style serial devices, not the internal DoubleTalk PC ISA card.
USB TripleTalk devices work only if Linux exposes them as a serial tty such as
`/dev/ttyACM0` or `/dev/ttyUSB0`; USB-only models with no tty device need a
docs/user.txt
+2 -2
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@@ -927,11 +927,11 @@ Select the language you want Fenrir to use.
language=english-us
Values: Text, see your TTS synths documentation what is available.
Hardware speech drivers use a serial device. The default ''auto'' checks /dev/ttyACM* first, then /dev/ttyUSB*. Set an explicit path for stable systems.
hardware_device=auto
Hardware speech drivers use a serial device. Set an explicit path for stable systems. ''auto'' is limited to devices that respond to a driver-specific probe and may fail on silent synths.
hardware_device=/dev/ttyACM0
hardware_device=/dev/ttyUSB0
hardware_device=/dev/ttyS0
hardware_device=auto
Hardware speech drivers use 9600 baud by default.
hardware_baud_rate=9600