蓝牙小车专用上位机软件 - 小R科技-WIFI机器人网·机器人创意工作室

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看上去界面布局还可以吧！！通过串口发送鼠标点击按钮对应的字母或按键盘上的9个字母键：Q,W,E,A,S,D,K,L,O。点哪个按钮或按哪个字母键。其中显示方式选择和数据回显将在下一个版本实现。

开源才是王道，奉上源码供大家参考指正。

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO.Ports;

namespace Control
{
public partial class Form1 : Form
{
      public Form1()
      {
         InitializeComponent();
      }

      /*************变量区*************/
      SerialPort serialPort = null;
      int[] baudNames = {2400,4800,9600,115200};

      private void Form1_Load(object sender, EventArgs e)
      {
         serialPort = new SerialPort();//实例化一个serialPort对象
         init();
         /*---------按钮编辑状态----------*/
         Btn_up.Enabled = serialPort.IsOpen;
         Btn_right.Enabled = serialPort.IsOpen;
         Btn_down.Enabled = serialPort.IsOpen;
         Btn_left.Enabled = serialPort.IsOpen;
         Btn_stop.Enabled = serialPort.IsOpen;
         Street_up.Enabled = serialPort.IsOpen;
         Street_down.Enabled = serialPort.IsOpen;
         Btn_light.Enabled = serialPort.IsOpen;
         Btn_hooter.Enabled = serialPort.IsOpen;
         Btn_fire.Enabled = serialPort.IsOpen;
      }

      /*********初始化*********/
      private void init()
      {
         GetPortName();
         this.CBx_baud.Text = "9600";//波特率默认值9600
         foreach(int name in baudNames)
         {
            this.CBx_baud.Items.Add(name);
         }

      }

      /*********获得串口号*********/
      private void GetPortName()
      {
         string[] portNames = SerialPort.GetPortNames();//得到系统可用串口号
         CBx_port.Items.Clear();//清空串口列表框
         foreach (string name in portNames)
         {
            this.CBx_port.Items.Add(name);//将得到的串口号添加到串口列表框
         }
         if (!CBx_port.Items.Contains(CBx_port.Text))
         {
            try
            {
                  this.CBx_port.Text = (string)CBx_port.Items[0];
            }
            catch
            {
                  this.CBx_port.Text ="com1";//默认串口9600
            }
         }
      }

      /**********选择串口号**********/
      private void CBx_port_SelectedIndexChanged(object sender, EventArgs e)
      {
         serialPort.PortName = this.CBx_port.Text;//赋值串口号
      }

      /**********选择波特率**********/
      private void CBx_baud_SelectedIndexChanged(object sender, EventArgs e)
      {
         serialPort.BaudRate = Convert.ToInt32(this.CBx_baud.Text);//赋值波特率
      }

      /**********端口操作按钮**********/
      private void Btn_connect_Click(object sender, EventArgs e)
      {
         if (serialPort.IsOpen)
         {
            Btn_connect.Text = "打开";
            serialPort.Close();//关闭串口
         }
         else
         {
            try
            {
                  serialPort.Open();//开打串口
                  Btn_connect.Text = "断开";
            }
            catch
            {
                  MessageBox.Show("串口不存在");
            }
         }
         /*---------按钮编辑状态----------*/
         Btn_up.Enabled = serialPort.IsOpen;
         Btn_right.Enabled = serialPort.IsOpen;
         Btn_down.Enabled = serialPort.IsOpen;
         Btn_left.Enabled = serialPort.IsOpen;
         Btn_stop.Enabled = serialPort.IsOpen;
         Street_up.Enabled = serialPort.IsOpen;
         Street_down.Enabled = serialPort.IsOpen;
         Btn_light.Enabled = serialPort.IsOpen;
         Btn_hooter.Enabled = serialPort.IsOpen;
         Btn_fire.Enabled = serialPort.IsOpen;
      }

      /**********指令发送**********/
      private void Btn_up_Click(object sender, EventArgs e)
      {
         serialPort.Write("W");//前进
      }
      private void Btn_right_Click(object sender, EventArgs e)
      {
         serialPort.Write("D");//右转
      }
      private void Btn_down_Click(object sender, EventArgs e)
      {
         serialPort.Write("S");//后退
      }
      private void Btn_left_Click(object sender, EventArgs e)
      {
         serialPort.Write("A");//左转
      }
      private void Btn_stop_Click(object sender, EventArgs e)
      {
         serialPort.Write("stop");//停止
      }
      private void Street_up_Click(object sender, EventArgs e)
      {
         serialPort.Write("Q");//舵机上
      }

      private void Street_down_Click(object sender, EventArgs e)
      {
         serialPort.Write("E");//舵机下
      }

      private void Btn_light_Click(object sender, EventArgs e)
      {
         if (Btn_light.Text.Equals("开灯(K)"))
         {
            Btn_light.Text = "关灯(K)";
         }
         else
         {
            Btn_light.Text = "开灯(K)";
         }
         serialPort.Write("K");//开灯
      }

      private void Btn_hooter_Click(object sender, EventArgs e)
      {
         serialPort.Write("L");//鸣笛
      }

      private void Btn_fire_Click(object sender, EventArgs e)
      {
         serialPort.Write("O");//开炮
      }
      /**********键按下**********/
      private void Form1_KeyDown(object sender, KeyEventArgs e)
      {
         if (e.KeyCode == Keys.W) { Btn_up.PerformClick(); Btn_up.BackColor = Color.GreenYellow; }
         else if (e.KeyCode == Keys.D) { Btn_right.PerformClick(); Btn_right.BackColor = Color.GreenYellow; }
         else if (e.KeyCode == Keys.S) { Btn_down.PerformClick(); Btn_down.BackColor = Color.GreenYellow; }
         else if (e.KeyCode == Keys.A) { Btn_left.PerformClick(); Btn_left.BackColor = Color.GreenYellow; }
         else if (e.KeyCode == Keys.Q) { Street_up.PerformClick(); Street_up.BackColor = Color.GreenYellow; }
         else if (e.KeyCode == Keys.E) { Street_down.PerformClick(); Street_down.BackColor = Color.GreenYellow; }
         else if (e.KeyCode == Keys.K) { Btn_light.PerformClick(); Btn_light.BackColor = Color.GreenYellow; }
         else if (e.KeyCode == Keys.L) { Btn_hooter.PerformClick(); Btn_hooter.BackColor = Color.GreenYellow; }
         else if (e.KeyCode == Keys.O) { Btn_fire.PerformClick(); Btn_fire.BackColor = Color.GreenYellow; }
      }
      /**********键抬起**********/
      private void Form1_KeyUp(object sender, KeyEventArgs e)
      {
         if (e.KeyCode == Keys.W) { Btn_stop.PerformClick(); Btn_up.BackColor =Color.White; }
         else if (e.KeyCode == Keys.D) { Btn_stop.PerformClick(); Btn_right.BackColor = Color.White; }
         else if (e.KeyCode == Keys.S) { Btn_stop.PerformClick(); Btn_down.BackColor = Color.White; }
         else if (e.KeyCode == Keys.A) { Btn_stop.PerformClick(); Btn_left.BackColor = Color.White; }
         else if (e.KeyCode == Keys.Q) { Street_up.BackColor = Color.White; }
         else if (e.KeyCode == Keys.E) { Street_down.BackColor = Color.White; }
         else if (e.KeyCode == Keys.K) { Btn_light.BackColor = Color.White; }
         else if (e.KeyCode == Keys.L) { Btn_hooter.BackColor = Color.White; }
         else if (e.KeyCode == Keys.O) { Btn_fire.BackColor = Color.White; }
      }
}
}

工程文件：

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