HarmonyOS 鸿蒙Next 星闪ssap客户端如何快速向服务端发送信息

有可以复现问题的demo

复现demo

page页面

import { ssap } from '@kit.NearLinkKit';
import NearLink from '../NearLink1/NearLink'

@Entry
@Component
struct Index {
  async aboutToAppear() {

    //初始化设备参数
    await NearLink.NL_init();
    console.log('客户端创建完成')

    NearLink.onPropertyChange(this.propertyChangeCallback);
  }

  /**字符串转化为Uint8Array*/
  public stringToUint8Array(str: string) {
    const buf = new ArrayBuffer(str.length); // 每个字符1字节
    const bufView = new Uint8Array(buf);
    for (let i = 0, strLen = str.length; i < strLen; i++) {
      bufView[i] = str.charCodeAt(i);
    }
    return bufView;
  }

  /**ArrayBuffer转化为字符串*/
  public ArrayBuffToString(buffer: ArrayBuffer) {
    let uint8Array = new Uint8Array(buffer);
    let stringValue = '';
    for (let i = 0; i < uint8Array.length; i++) {
      stringValue += String.fromCharCode(uint8Array[i]);
    }
    return stringValue;
  }



    /**服务端属性变化回调函数*/
  private propertyChangeCallback: (data: ssap.Property) => void = (data: ssap.Property) => {
    // console.log('服务端回调信息: ' + JSON.stringify(data) + ' value: ' + NearLink.ArrayBuffToString(data.value));
    let uint8Array = new Uint8Array(data.value); // 将ArrayBuffer转换为Uint8Array
    console.log('服务端回调信息 value:');
    for (let i = 0; i < uint8Array.length; i++) {
      console.log(`Element at ${i}: ${uint8Array[i]}`);
    }
  }

  build() {
    Column({ space: 20 }) {
      Column({ space: 15 }) {
        Button('连接设备')
          .onClick(() => {
            // NearLink.keepALive(1);
            let i = 0;
            let interId = setInterval(() => {
              if (i == 4) {
                clearInterval(interId);
              }
              NearLink.keepALive(i);
              i++;
            }, 1000)
          })
        Button('下发时间')
          .onClick(() => {
            let seconds = [2000,4000,6000,8000];
            let i = 0;
            let interId = setInterval(() => {
              if (i >= 4) {
                clearInterval(interId);
              } else {
                console.log('下发时间 设备' + i);
                NearLink.sendTimer(i, seconds[i])
                i++;
              }
            }, 200)
          })
        Button('起跑')
          .onClick(() => {
            let i = 0;
            let interId = setInterval(() => {
              if (i == 4) {
                clearInterval(interId);
              }
              NearLink.startTimer(i)
              i++;
            }, 30)
            for (let i = 0; i < 4; i++) {
              console.log('' + NearLink.startTimer(i));
            }
          })
      }
      .width('90%')
      .width('50%')

      // .justifyContent(FlexAlign.SpaceAround)
    }
  }
}