21 lines
429 B
Arduino
21 lines
429 B
Arduino
|
//this can be used to test a uart connected GPS.
|
||
|
|
|
||
|
|
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);
|
||
|
|
}
|
||
|
|
}
|