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Return a character that was received on the RX pin of the software serial port. Note that only one SoftwareSerial instance can receive incoming data at a time (select which one with the listen() function).
none
the character read, or -1 if none is available
SoftwareSerial mySerial(
10
,
11
)
;
void
setup
(
)
{
mySerial.begin
(
9600
)
;
}
void
loop
(
)
{
char c = mySerial.read
(
)
;
}
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