don't user a parser for a usb source #530
Merged
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
The USB HCI source doesn't need a parser, since the USB transfers always contain a single HCI packet.
Not using a parser makes the implementation more robust against poorly behaved USB dongles that sometimes return transfer data with bogus/malformed data: with a parser, the parser may be stuck in a bad state. Without a parser we can just throw away malformed USB transfers and continue (the next transfers may contain valid data)