+ /*
+ * Append the 1-7 data bytes of this chunk to pbuf.
+ *
+ * Special case:
+ * DMMs with Cyrustek ES51922 chip need serial settings of
+ * 19230/7o1. The WCH CH9325 UART to USB/HID chip used in (some
+ * versions of) the UNI-T UT-D04 cable however, will also send
+ * the parity bit to the host in the 8-byte data chunks. This bit
+ * is encoded in bit 7 of each of the 1-7 data bytes and must thus
+ * be removed in order for the actual ES51922 protocol parser to
+ * work properly.
+ */