fxsdk/libfxlink/include
Lephenixnoir 85d7fcf9e9
libfxlink: fix race condition leading to lost messages
Basically if the calculator sends two messages in a row, it is possible
for a single libusb_handle_events() to get both. And the comm structure
wasn't designed for that, because it could buffer only one message at a
time, which the user needed to read after event handling.

The comm structure now has a 16-message buffer, which should be more
than enough for any single event handling loop. On the user level this
has implications in that fxlink_device_finish_bulk_IN() must be called
*in a loop* after each event handling cycle.

Reported in https://git.planet-casio.com/Lephenixnoir/gint/pulls/27
2024-03-24 19:25:35 +01:00
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fxlink libfxlink: fix race condition leading to lost messages 2024-03-24 19:25:35 +01:00