indicate there will be no more requests and the connection with the remote
driver should be closed.
-These five functions are encoded in ascii by assigning a single character to
+These five functions are encoded in ASCII by assigning a single character to
each possible request. The assignments are:
B - Blink on
t - Reset 1 0
u - Reset 1 1
-The read response is encoded in ascii as either digit 0 or 1.
+The read response is encoded in ASCII as either digit 0 or 1.
*/