vendor: Add tx flush functionality

So far tud_vendor_n_write() always flushed data.
It requires to have whole vendor packed constructed
before in one buffer.

With this change data do get flushed when endpoint size
is filled on write, when there is no enough data to
fill endpoint data is not sent and subsequent calls to
write functions can add more bytes.

Vendor code needs to call tud_vendor_n_flush() when packet is
ready to be sent.

0 files changed, 0 insertions, 0 deletions