react-native-serialport-bluetooth/lib/commonjs/connect.js

comunicacao serialport e bluetooth para android

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _buffer = require("buffer");
var _native_module = _interopRequireDefault(require("./native_module"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
const DataReceivedEvent = 'serialportDataReceived';
class Connect {
  // buffer = '';

  constructor(deviceId, eventEmitter) {
    this.deviceId = deviceId;
    this.eventEmitter = eventEmitter;
    this.listeners = [];
  }
  send(hexStr) {
    return _native_module.default.send(this.deviceId, hexStr);
  }
  onReceived(listener) {
    let buffer = '';
    const listenerProxy = event => {
      buffer += event.data.toUpperCase();
      const pairs = event.data.toUpperCase().match(/.{1,2}/g);
      if (pairs !== null && pairs !== void 0 && pairs.some(i => i === '0D')) {
        listener({
          deviceId: event.deviceId,
          data: _buffer.Buffer.from(buffer, 'hex').toString('utf-8')
        });
        buffer = '';
      }
    };
    this.listeners.push(listenerProxy);
    return this.eventEmitter.addListener(DataReceivedEvent, listenerProxy);
  }
  close() {
    this.eventEmitter.removeAllListeners(DataReceivedEvent);
    return _native_module.default.close(this.deviceId);
  }
}
exports.default = Connect;
//# sourceMappingURL=connect.js.map