Set a license for the Heltec v3 LoRa board

setlicense.ino

#include <Arduino.h>
#include "LoRaWan_APP.h"

// Find your license using your chip id here: https://resource.heltec.cn/search

// Replace with YOUR license split into 4 words
// The below dummy does not work
uint32_t license[4] = {
  0xAAAAAAAA, 0xBBBBBBBB, 0xCCCCCCCC, 0xDDDDDDDD
};

// Fallbacks if your board package doesn't define these (lets it compile)
#ifndef HELTEC_BOARD
#define HELTEC_BOARD 0
#endif
#ifndef SLOW_CLK_TPYE
#define SLOW_CLK_TPYE 0
#endif

void setup() {
  Serial.begin(115200);
  delay(100);

  Mcu.setlicense(license, HELTEC_BOARD);
  int rc = Mcu.begin(HELTEC_BOARD, SLOW_CLK_TPYE); 

  Serial.println("\nLicense set via Mcu.setlicense().");
  Serial.printf("Mcu.begin() rc=%d\n", rc);
  Serial.println("If another sketch still asks for a license, include these lines again.");
}

void loop() {}