Determine maximum packet size via usb config descriptor

[libftdi] / src / ftdi.h

diff --git a/src/ftdi.h b/src/ftdi.h
index 0c4620b..9c19734 100644 (file)
--- a/src/ftdi.h
+++ b/src/ftdi.h
@@ -180,6 +180,8 @@ struct ftdi_context
     unsigned int readbuffer_chunksize;
     /** write buffer chunk size */
     unsigned int writebuffer_chunksize;
+    /** maximum packet size. Needed for filtering modem status bytes every n packets. */
+    unsigned int max_packet_size;
 
     /* FTDI FT2232C requirecments */
     /** FT2232C interface number: 0 or 1 */