mirror of
https://github.com/arduino/Arduino.git
synced 2024-12-01 12:24:14 +01:00
41 lines
815 B
C++
41 lines
815 B
C++
/*
|
|
Mega multple serial test
|
|
|
|
Receives from the main serial port, sends to the others.
|
|
Receives from serial port 1, sends to the main serial (Serial 0).
|
|
|
|
This example works only on the Arduino Mega
|
|
|
|
The circuit:
|
|
* Any serial device attached to Serial port 1
|
|
* Serial monitor open on Serial port 0:
|
|
|
|
created 30 Dec. 2008
|
|
modified 20 May 2012
|
|
by Tom Igoe & Jed Roach
|
|
|
|
This example code is in the public domain.
|
|
|
|
*/
|
|
|
|
|
|
void setup() {
|
|
// initialize both serial ports:
|
|
Serial.begin(9600);
|
|
Serial1.begin(9600);
|
|
}
|
|
|
|
void loop() {
|
|
// read from port 1, send to port 0:
|
|
if (Serial1.available()) {
|
|
int inByte = Serial1.read();
|
|
Serial.write(inByte);
|
|
}
|
|
|
|
// read from port 0, send to port 1:
|
|
if (Serial.available()) {
|
|
int inByte = Serial.read();
|
|
Serial1.write(inByte);
|
|
}
|
|
}
|