
Hello!
So I'm trying to program for an Arduino UNO R4 Minima using the Arduino IDE.
However, I ran into a problem a few days ago where my output terminal in Arduino IDE stopped printing anything ( so I assume the programs stopped getting executed ). The crazy thing is, IT WORKED ONLY A FEW DAYS AGO!
I then attached an RS422-shield to the Arduino card, and tried to implement Sony 9-pin communication between an external transceiver and receiver. However, it seemed like the RS422-shield was not receiving any signals from the Arduino. I wrote this in the loop():
void loop() {
deck.status_sense();
delay(100);
Serial.println("*");*/
}
So that I would see if the RS422-shield would AT THE VERY LEAST be able to receive polls from the Arduino, and if a " * " could be printed out, every 0.1 second. However, since then, not only was I unable to print " * " every 0.1 second, I was all of a sudden unable to print out ANYTHING!
For example now, I made this simple program, which is just supposed to print a text every 2 seconds:
void setup() {
Serial.begin(9600);
}
void loop() {
Serial.println("echo message");
delay(2000);
}
...and yet, nothing got printed out in the output terminal when I ran the code. The output shows that the program is " running ", but the text " echo message " DOES NOT get printed out. What's the problem? I hope the Arduino card did not get " burned " from my previous code or anything like that. However, if it did, please let me know ASAP.
I appreciate all help.