@serserm/react-native-turbo-serialport/lib/module/useSerialport.js

React Native - Usb Serial Port Communication For Android Platform

import { useEffect, useRef } from 'react';
import { Serialport } from './Serialport';
export function useSerialport(params) {
  const serialport = useRef(new Serialport());
  useEffect(() => {
    serialport.current.startListening(({
      type,
      deviceId,
      portInterface,
      errorCode,
      errorMessage,
      data
    }) => {
      switch (type) {
        case 'onReadData':
          params.onReadData?.({
            deviceId,
            portInterface,
            data
          });
          break;
        case 'onError':
          params.onError?.({
            errorCode,
            errorMessage
          });
          break;
        case 'onConnected':
          params.onConnected?.({
            deviceId,
            portInterface
          });
          break;
        case 'onDisconnected':
          params.onDisconnected?.({
            deviceId,
            portInterface
          });
          break;
        case 'onDeviceAttached':
          params.onDeviceAttached?.({
            deviceId
          });
          break;
        case 'onDeviceDetached':
          params.onDeviceDetached?.({
            deviceId
          });
          break;
      }
    });
    return () => {
      serialport.current.stopListening();
    };
  }, []);
  return {
    setParams: serialport.current.setParams,
    listDevices: serialport.current.listDevices,
    connect: serialport.current.connect,
    disconnect: serialport.current.disconnect,
    isConnected: serialport.current.isConnected,
    isServiceStarted: serialport.current.isServiceStarted,
    writeBytes: serialport.current.writeBytes,
    writeString: serialport.current.writeString,
    writeBase64: serialport.current.writeBase64,
    writeHexString: serialport.current.writeHexString
  };
}
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