Minor improvements to test app

Continuous pitch bend.
Expand the help text for options.
Improve error recovery for invalid options.
Fix typo in error message.

Change-Id: I7724372a510cb3733d31feeaffb22fbfa13b328c
1 file changed
tree: 32fea914f3f78bbde66fce7944fa65855f5f020c
  1. doc/
  2. include/
  3. src/
  4. tests/
  5. tools/