Not change the input settings when analogRead() is called.

[MikiyaKobayashi]

■ Corresponding version
v.1.3.1 to v.2.3.1

■ API function affected by defect
analogRead()
The analogRead() reads the value from the specified analog pin

■ Contents and Occurrence conditions
Not change the input settings when analogRead() is called.
This occurs when you call the analogRead(), configure the output using the pinMode() or SoftwareSerial.begin(), and then call the analogRead() again.

■ Workaround
None

■ Permanent measures
Scheduled to be fixed in V2.3.2