UART packet:
[<packet-type>, <rxtx>, <packet-data>]
-This is the list of <packet-types>s and their respective <packet-data>:
+This is the list of <packet-type>s and their respective <packet-data>:
- 'STARTBIT': The data is the (integer) value of the start bit (0/1).
- 'DATA': The data is the (integer) value of the UART data. Valid values
range from 0 to 512 (as the data can be up to 9 bits in size).