text: 
  #include <Arduino.h>
  
  class M5_SIM7080G
  {
      private:
          HardwareSerial *_serial;
      public:
          void Init(HardwareSerial *serial = &Serial2, uint8_t RX = 16, uint8_t TX = 17);
          bool checkStatus();
          String waitMsg(unsigned long time);
          void sendMsg(String command);
  };