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SoftwareSerial: read
Description
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).
Parameters
none
Returns
the character read, or -1 if none is available
Example
SoftwareSerial mySerial(10,11);
void setup()
{
mySerial.begin(9600);
}
void loop()
{
char c = mySerial.read();
}
void setup()
{
mySerial.begin(9600);
}
void loop()
{
char c = mySerial.read();
}
See also
- SoftwareSerial()
- begin()
- print()
- println()
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The text of the Arduino reference is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.
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