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Tests to see if requested software serial port is actively listening.
mySerial.isListening()
none
boolean
#include <SoftwareSerial.h>
// software serial : TX = digital pin 10, RX = digital pin 11
SoftwareSerial portOne(
10
,
11
)
;
void
setup
(
)
{
// Start the hardware serial port
Serial.begin
(
9600
)
;
// Start software serial port
portOne.begin
(
9600
)
;
}
void
loop
(
)
{
if
(portOne.isListening
(
)
)
{
Serial.println
(
"Port One is listening!"
)
;
}
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