分享mini2440 簡單架環境+串口實現
1.安裝VS2008 pro版
2.安裝.NET Compact Framework 3.5
3.直接用串口控件寫串口程序
簡易自發自收,將RS232 pin2 3腳短路,按下發送按鈕 送出12345 會收到12345
修改後這樣就能控制外部單晶片做IO等一些工作
實測通過程序如下:
using System;
using System.Linq;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using SmartDeviceProject3;
using System.IO;
using System.Text;
namespace SmartDeviceProject2
{
public partial class Form1 : Form
{ private static int a = 1;
byte[] data;
byte[] buffer = new byte[5];
byte[] buffer2 = new byte[5];
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
}
private void button4_Click(object sender, EventArgs e)
{
if (!serialPort1.IsOpen)
{
serialPort1.Open();
}
buffer[0]=1;
buffer[1]=2;
buffer[2]=3;
buffer[3]=4;
buffer[4]=5;
serialPort1.Write(buffer, 0, 5);
serialPort1.Read(buffer2, 0, 5);
serialPort1.DiscardInBuffer();
serialPort1.Close();
for (a = 0; a < 5; a++)
{
listBox1.Items.Add(buffer[a]);
listBox2.Items.Add(buffer2[a]);
}
}
}
}