form1.cs

vs2005串口编程示例,好多例子,是学习串口编程方面不错的资料

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

using System.Data.OleDb;

namespace Ex13_12
{
    public partial class Form1 : Form
    {
        short result = 1;
        bool open_close = false;
        
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            //初始化驱动程序
            long load = DJ160API.LoadDRV();
            //检测通道总数,并为每个通道分配语音缓冲区
            short wuseCh = DJ160API.CheckValidCh();
            short wFileBufLen = 16 * 1024;
            long card = DJ160API.EnableCard(wuseCh, wFileBufLen);
            //设置表格-通道的行数
            dataGridView1.RowCount = wuseCh;
            //检测每个通道类型
            short chanelTpye = 0; //定义通道类型变量
            string strType = "";
            for (short i = 0; i < wuseCh; i++)
            {
                chanelTpye = DJ160API.CheckChType(i);
                dataGridView1[0, i].Value = i;
                switch (chanelTpye)
                {
                    case 0:
                        strType = "内线";
                        break;
                    case 1:
                        strType = "外线";
                        break;
                    case 2:
                        strType = "悬空";
                        break;
                }
                dataGridView1[1, i].Value = strType;
            }
            DJ160API.Sig_Init(0); 
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            byte[] ss = new byte[100];
                for (short i = 0; i < 8; i++)
                {
                    DJ160API.StartSigCheck(i);
                    if(open_close==false)
                        DJ160API.ResetCallerIDBuffer(i);
                    if (DJ160API.RingDetect(i))
                    {
                        open_close = true;
                        //获取来电号码
                        result = DJ160API.GetCallerIDStr(i, ss);
                        if (result == 3 || result == 4)
                        {
                            string str = Encoding.UTF8.GetString(ss);
                            txtTel.Text = str;
                            txtTel.Text = txtTel.Text.Substring(txtTel.Text.Length - 8, 8);
                            dataGridView1[2, i].Value = txtTel.Text;
                            //查询客户资料
                            this.getMessage(txtTel.Text);
                        }
                    }
                }
        }
        private void getMessage(string str)
        {
            OleDbConnection con = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + "db_csell.mdb" + ";Persist Security Info=False");
            OleDbDataAdapter dap = new OleDbDataAdapter("SELECT * FROM 个人名录表 WHERE 电话='" + str + "'", con);
            DataSet ds = new DataSet();
            dap.Fill(ds);
            if (ds.Tables[0].Rows.Count > 0)
            {
                txtName.Text = ds.Tables[0].Rows[0]["姓名"].ToString();
                txtDuty.Text = ds.Tables[0].Rows[0]["职务"].ToString();
                txtAddress.Text = ds.Tables[0].Rows[0]["地址"].ToString();
                txtMobile.Text = ds.Tables[0].Rows[0]["手机"].ToString();
                txtCompany.Text = ds.Tables[0].Rows[0]["公司名称"].ToString();
                txtPostId.Text = ds.Tables[0].Rows[0]["邮编"].ToString();
            }
            else
            {
                labStatus.Text = "非本单位会员客户。。。。";
            }
        }
    }
}