AtomS3 lite uart G1 G2

[xgonc]

Hello,
In AtomS3 lite, I want to use the exposed G1 G2 pins as a UART in Arduino environment.
How can I setup the serial port?

Thanks.

[kuriko]

@xgonc

SoftwareSerial mySerial(1, 2);

void setup() {
  mySerial.begin(115200);
}

void loop() {
  mySerial.write("Hello world!");
}