main.cpp

#include <Arduino.h>
#include <Notecard.h>
#define usbSerial Serial
#define productUID "com.tvantoll.blues:project_name"

HardwareSerial stlinkSerial(PIN_VCP_RX, PIN_VCP_TX);
Notecard notecard;

void setup() {
  delay(2500);
  stlinkSerial.begin(115200);
 
  notecard.begin();
  notecard.setDebugOutputStream(stlinkSerial);

  J *req = notecard.newRequest("hub.set");
  JAddStringToObject(req, "product", productUID);
  JAddStringToObject(req, "mode", "continuous");
  notecard.sendRequest(req);
}

void loop() {
  stlinkSerial.println("Test");
}