关于利用android

2024-07-16 18:05| 来源: 网络整理| 查看: 265

之前在网上找过相应的例子，但是在真实的安卓设备上都不能发送数据，弄得烦心，故自行下载google源码，弄了一个精简版。

所需设备：带有可用安卓设备一部，USB转串口线一条。用USB转串口线连接电脑，会提示你安装驱动，可用驱动精灵安装此驱动。驱动安装好后，电脑会虚拟出一个串口。

此为我虚拟出的串口，注意，COM1为电脑自带串口。另外笔记本没有自带串口。

以下为具体源码：

/* * Copyright 2009 Cedric Priscal * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package android_serialport_api.sample; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.widget.Button; public class MainMenu extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); //配置 final Button buttonSetup = (Button)findViewById(R.id.ButtonSetup); buttonSetup.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { startActivity(new Intent(MainMenu.this, SerialPortPreferences.class)); } }); //发送接收数据 final Button buttonConsole = (Button)findViewById(R.id.ButtonConsole); buttonConsole.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { startActivity(new Intent(MainMenu.this, ConsoleActivity.class)); } }); //批量发送，测试所用 final Button buttonSending = (Button)findViewById(R.id.ButtonSending); buttonSending.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { startA

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