实例介绍
【实例简介】RFID读卡器236028 上位机/串口调试
【实例截图】
【核心代码】
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Collections;
using System.Resources;
using System.Reflection;
using ReaderB;
using System.IO.Ports;
using System.IO;
using System.Net;
using System.Net.Sockets;
using System.Threading;
namespace App1
{
public partial class Form1 : Form
{
private int frmcomportindex;//串口号
private int fOpenComIndex; //打开的串口索引号
private byte fComAdr = 0xff; //当前操作的ComAdr
private int ferrorcode; //错误码
private byte fBaud; //波特率
private double fdminfre;//Bit7-Bit6 用于频段设置用；Bit5-Bit0 表示当前读写器工作 的最小频率
private double fdmaxfre;//Bit7-Bit6 用于频段设置用；Bit5-Bit0 表示当前读写器工作 的最大频率。
private int fCmdRet = 30; //所有执行指令的返回值
private bool fIsInventoryScan; //未知
private bool fisinventoryscan_6B; //未知
private byte[] fOperEPC = new byte[36];
private byte[] fPassWord = new byte[4];
private byte[] fOperID_6B = new byte[8];
private int CardNum1 = 0; //卡张数
ArrayList list = new ArrayList();//可以存储任何类型的项，存放在ArrayList里的值都转换成了Object类型
private bool fTimer_6B_ReadWrite;
private string fInventory_EPC_List; //存贮询查列表（如果读取的数据没有变化，则不进行刷新）
private bool ComOpen = false; //串口状态标志位 openresult = 0 正常 0x30 /0x35：串口通讯错误 串口已打开
private bool breakflag = false; //中断标志
private double x_z;
private double y_f;
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
fOpenComIndex = -1;//串口索引号
fComAdr = 0; //当前操作的ComAdr
ferrorcode = -1; //错误码
fBaud = 5;
InitComList();
}
private void groupBox1_Enter(object sender, EventArgs e)
{
}
private void RefreshStatus() //刷新StatusBar1显示状态
{
if (!(ComboBox_AlreadyOpenCOM.Items.Count != 0))
StatusBar1.Panels[1].Text = "通讯关闭";
else
StatusBar1.Panels[1].Text = " COM" Convert.ToString(frmcomportindex);
StatusBar1.Panels[0].Text = "";
StatusBar1.Panels[2].Text = "";
}
private string GetReturnCodeDesc(int cmdRet) //获取返回代码
{
switch (cmdRet)
{
case 0x00:
return "操作成功";
case 0x01:
return "询查时间结束前返回";
case 0x02:
return "指定的询查时间溢出";
case 0x03:
return "本条消息之后，还有消息";
case 0x04:
return "读写模块存储空间已满";
case 0x05:
return "访问密码错误";
case 0x09:
return "销毁密码错误";
case 0x0a:
return "销毁密码不能为全0";
case 0x0b:
return "电子标签不支持该命令";
case 0x0c:
return "对该命令，访问密码不能为全0";
case 0x0d:
return "电子标签已经被设置了读保护，不能再次设置";
case 0x0e:
return "电子标签没有被设置读保护，不需要解锁";
case 0x10:
return "有字节空间被锁定，写入失败";
case 0x11:
return "不能锁定";
case 0x12:
return "已经锁定，不能再次锁定";
case 0x13:
return "参数保存失败,但设置的值在读写模块断电前有效";
case 0x14:
return "无法调整";
case 0x15:
return "询查时间结束前返回";
case 0x16:
return "指定的询查时间溢出";
case 0x17:
return "本条消息之后，还有消息";
case 0x18:
return "读写模块存储空间已满";
case 0x19:
return "电子不支持该命令或者访问密码不能为0";
case 0xFA:
return "有电子标签，但通信不畅，无法操作";
case 0xFB:
return "无电子标签可操作";
case 0xFC:
return "电子标签返回错误代码";
case 0xFD:
return "命令长度错误";
case 0xFE:
return "不合法的命令";
case 0xFF:
return "参数错误";
case 0x30:
return "通讯错误";
case 0x31:
return "CRC校验错误";
case 0x32:
return "返回数据长度有错误";
case 0x33:
return "通讯繁忙，设备正在执行其他指令";
case 0x34:
return "繁忙，指令正在执行";
case 0x35:
return "端口已打开";
case 0x36:
return "端口已关闭";
case 0x37:
return "无效句柄";
case 0x38:
return "无效端口";
case 0xEE:
return "返回指令错误";
default:
return "";
}
}
private string GetErrorCodeDesc(int cmdRet) //获取错误代码
{
switch (cmdRet)
{
case 0x00:
return "其它错误";
case 0x03:
return "存储器超限或不被支持的PC值";
case 0x04:
return "存储器锁定";
case 0x0b:
return "电源不足";
case 0x0f:
return "非特定错误";
default:
return "";
}
}
private byte[] HexStringToByteArray(string s) //字符串转换为16进制byte https://blog.csdn.net/feiji323/article/details/5640292
{
s = s.Replace(" ", ""); //Replace函数返回的是替换后的新的字符串，需要再赋值一次。
byte[] buffer = new byte[s.Length / 2];
for (int i = 0; i < s.Length; i = 2)
buffer[i / 2] = (byte)Convert.ToByte(s.Substring(i, 2), 16);
return buffer;
}
private string ByteArrayToHexString(byte[] data) //字节数组到字符串
{
StringBuilder sb = new StringBuilder(data.Length * 3);
foreach (byte b in data)
sb.Append(Convert.ToString(b, 16).PadLeft(2, '0'));
return sb.ToString().ToUpper();
}
private void ClearLastInfo() //关闭串口时 清除信息
{
ComboBox_AlreadyOpenCOM.Refresh();
RefreshStatus();
//Edit_Type.Text = "";
//Edit_Version.Text = "";
//ISO180006B.Checked = false;
//EPCC1G2.Checked = false;
//Edit_ComAdr.Text = "";
//Edit_powerdBm.Text = "";
//Edit_scantime.Text = "";
//Edit_dminfre.Text = "";
//Edit_dmaxfre.Text = "";
// PageControl1.TabIndex = 0;
}
private void InitComList()
{
int i = 0;
ComboBox_COM.Items.Clear();
ComboBox_COM.Items.Add(" AUTO");
for (i = 1; i < 13; i )
ComboBox_COM.Items.Add(" COM" Convert.ToString(i));
ComboBox_COM.SelectedIndex = 0;
RefreshStatus(); //刷新StatusBar1显示状态
}
private void ComboBox_COM_SelectedIndexChanged(object sender, EventArgs e)
{
ComboBox_baud2.Items.Clear();
if (ComboBox_COM.SelectedIndex == 0)
{
ComboBox_baud2.Items.Add("9600bps");
ComboBox_baud2.Items.Add("19200bps");
ComboBox_baud2.Items.Add("38400bps");
ComboBox_baud2.Items.Add("57600bps");
ComboBox_baud2.Items.Add("115200bps");
ComboBox_baud2.SelectedIndex = 3;
}
else
{
ComboBox_baud2.Items.Add("Auto");
ComboBox_baud2.SelectedIndex = 0;
}
}
private void StatusBar1_PanelClick(object sender, StatusBarPanelClickEventArgs e)
{
}
private void OpenPort_Click(object sender, EventArgs e)
{
int port = 0;
int openresult, i;
openresult = 30;
string temp;
Cursor = Cursors.WaitCursor;
if (Edit_CmdComAddr.Text == "")
Edit_CmdComAddr.Text = "FF";
fComAdr = Convert.ToByte(Edit_CmdComAddr.Text, 16); // $FF;
try
{
if (ComboBox_COM.SelectedIndex == 0)//Auto
{
try
{
fBaud = Convert.ToByte(ComboBox_baud2.SelectedIndex);
}
catch
{
}
if (fBaud > 2)
fBaud = Convert.ToByte(fBaud 2);
openresult = StaticClassReaderB.AutoOpenComPort(ref port, ref fComAdr, fBaud, ref frmcomportindex);
fOpenComIndex = frmcomportindex;
if (openresult == 0)
{
ComOpen = true;
// Button3_Click(sender, e); //自动执行读取写卡器信息
if (fBaud > 3)
{
ComboBox_baud2.SelectedIndex = Convert.ToInt32(fBaud - 2);
}
else
{
ComboBox_baud2.SelectedIndex = Convert.ToInt32(fBaud);
}
Button3_Click(sender, e); //自动执行读取写卡器信息
if ((fCmdRet == 0x35) | (fCmdRet == 0x30))
{
MessageBox.Show("串口通讯错误", "信息提示");
StaticClassReaderB.CloseSpecComPort(frmcomportindex);
ComOpen = false;
}
}
}
else
{
temp = ComboBox_COM.SelectedItem.ToString();
temp = temp.Trim();
port = Convert.ToInt32(temp.Substring(3, temp.Length - 3));
for (i = 6; i >= 0; i--)
{
fBaud = Convert.ToByte(i);
if (fBaud == 3)
continue;
openresult = StaticClassReaderB.OpenComPort(port, ref fComAdr, fBaud, ref frmcomportindex);
fOpenComIndex = frmcomportindex;
if (openresult == 0x35)
{
MessageBox.Show("串口已打开", "信息提示");
return;
}
if (openresult == 0)
{
ComOpen = true;
Button3_Click(sender, e); //自动执行读取写卡器信息
if (fBaud > 3)
{
ComboBox_baud.SelectedIndex = Convert.ToInt32(fBaud - 2);
}
else
{
ComboBox_baud.SelectedIndex = Convert.ToInt32(fBaud);
}
if ((fCmdRet == 0x35) || (fCmdRet == 0x30))
{
ComOpen = false;
MessageBox.Show("串口通讯错误", "信息提示");
StaticClassReaderB.CloseSpecComPort(frmcomportindex);
return;
}
RefreshStatus();
break;
}
}
}
}
finally
{
Cursor = Cursors.Default;
}
if ((fOpenComIndex != -1) & (openresult != 0X35) & (openresult != 0X30))
{
ComboBox_AlreadyOpenCOM.Items.Add("COM" Convert.ToString(fOpenComIndex));
ComboBox_AlreadyOpenCOM.SelectedIndex = ComboBox_AlreadyOpenCOM.SelectedIndex 1;
Button3.Enabled = true; //获取读写器信息
//SpeedButton_Read_G2.Enabled = false; //读卡
//Button_DataWrite.Enabled = false;//写卡
//SpeedButton_Query_6B.Enabled = true; //单张查询
ComOpen = true;
}
if ((fOpenComIndex == -1) && (openresult == 0x30))
MessageBox.Show("串口通讯错误", "信息提示");
if ((ComboBox_AlreadyOpenCOM.Items.Count != 0) & (fOpenComIndex != -1) & (openresult != 0X35) & (openresult != 0X30) & (fCmdRet == 0))
{
fComAdr = Convert.ToByte(Edit_ComAdr.Text, 16);
temp = ComboBox_AlreadyOpenCOM.SelectedItem.ToString();
frmcomportindex = Convert.ToInt32(temp.Substring(3, temp.Length - 3));
}
RefreshStatus();
}
private void Button3_Click(object sender, EventArgs e)
{
byte[] TrType = new byte[2];
byte[] VersionInfo = new byte[2];
byte ReaderType = 0;
byte ScanTime = 0;
byte dmaxfre = 0;
byte dminfre = 0;
byte powerdBm = 0;
byte FreBand = 0;
Edit_Version.Text = "";
Edit_ComAdr.Text = "";
Edit_scantime.Text = "";
Edit_Type.Text = "";
ISO180006B.Checked = false;
EPCC1G2.Checked = false;
Edit_powerdBm.Text = "";
Edit_dminfre.Text = "";
Edit_dmaxfre.Text = "";
// ComboBox_PowerDbm.Items.Clear();
fCmdRet = StaticClassReaderB.GetReaderInformation(ref fComAdr, VersionInfo, ref ReaderType, TrType, ref dmaxfre, ref dminfre, ref powerdBm, ref ScanTime, frmcomportindex);
if (fCmdRet == 0)
{
Edit_Version.Text = Convert.ToString(VersionInfo[0], 10).PadLeft(2, '0') "." Convert.ToString(VersionInfo[1], 10).PadLeft(2, '0');
//if (VersionInfo[1] >= 30)
//{
// for (int i = 0; i < 31; i )
// ComboBox_PowerDbm.Items.Add(Convert.ToString(i));
// if (powerdBm > 30)
// ComboBox_PowerDbm.SelectedIndex = 30;
// else
// ComboBox_PowerDbm.SelectedIndex = powerdBm;
//}
//else
//{
// for (int i = 0; i < 19; i )
// ComboBox_PowerDbm.Items.Add(Convert.ToString(i));
// if (powerdBm > 18)
// ComboBox_PowerDbm.SelectedIndex = 18;
// else
// ComboBox_PowerDbm.SelectedIndex = powerdBm;
//}
Edit_ComAdr.Text = Convert.ToString(fComAdr, 16).PadLeft(2, '0'); //地址
Edit_scantime.Text = Convert.ToString(ScanTime, 10).PadLeft(2, '0') "*100ms"; //询查命令最大响应时间
Edit_powerdBm.Text = Convert.ToString(powerdBm, 10).PadLeft(2, '0');
FreBand = Convert.ToByte(((dmaxfre & 0xc0) >> 4) | (dminfre >> 6));
switch (FreBand)
{
case 0:
{
radioButton_band1.Checked = true;
fdminfre = 902.6 (dminfre & 0x3F) * 0.4;
fdmaxfre = 902.6 (dmaxfre & 0x3F) * 0.4;
}
break;
case 1:
{
radioButton_band2.Checked = true;
fdminfre = 920.125 (dminfre & 0x3F) * 0.25;
fdmaxfre = 920.125 (dmaxfre & 0x3F) * 0.25;
}
break;
case 2:
{
radioButton_band3.Checked = true;
fdminfre = 902.75 (dminfre & 0x3F) * 0.5;
fdmaxfre = 902.75 (dmaxfre & 0x3F) * 0.5;
}
break;
case 3:
{
radioButton_band4.Checked = true;
fdminfre = 917.1 (dminfre & 0x3F) * 0.2;
fdmaxfre = 917.1 (dmaxfre & 0x3F) * 0.2;
}
break;
case 4:
{
radioButton_band5.Checked = true;
fdminfre = 865.1 (dminfre & 0x3F) * 0.2;
fdmaxfre = 865.1 (dmaxfre & 0x3F) * 0.2;
}
break;
}
Edit_dminfre.Text = Convert.ToString(fdminfre) "MHz";
Edit_dmaxfre.Text = Convert.ToString(fdmaxfre) "MHz";
if (fdmaxfre != fdminfre)
// CheckBox_SameFre.Checked = false;//单频点
// ComboBox_dminfre.SelectedIndex = dminfre & 0x3F; //最低频率
// ComboBox_dmaxfre.SelectedIndex = dmaxfre & 0x3F; //最高频率
if (ReaderType == 0x03)
Edit_Type.Text = "";
if (ReaderType == 0x06)
Edit_Type.Text = "";
if (ReaderType == 0x09)
Edit_Type.Text = "236028";
if ((TrType[0] & 0x02) == 0x02) //第二个字节低第四位代表支持的协议“ISO/IEC 15693”
{
ISO180006B.Checked = true;
EPCC1G2.Checked = true;
}
else
{
ISO180006B.Checked = false;
EPCC1G2.Checked = false;
}
}
// AddCmdLog("GetReaderInformation", "获取读写器信息", fCmdRet);
}
private void Inventory()
{
int i;
int CardNum = 0;
int Totallen = 0;
int EPClen, m;
byte[] EPC = new byte[5000];
int CardIndex;
string temps;
string s, sEPC;
bool isonlistview;
fIsInventoryScan = true;
byte AdrTID = 0;
byte LenTID = 0;
byte TIDFlag = 0;
//if (CheckBox_TID.Checked) //TID询查
//{
// AdrTID = Convert.ToByte(textBox4.Text, 16);
// LenTID = Convert.ToByte(textBox5.Text, 16);
// TIDFlag = 1;
//}
//else
//{
// AdrTID = 0;
// LenTID = 0;
// TIDFlag = 0;
//}
ListViewItem aListItem = new ListViewItem();
fCmdRet = StaticClassReaderB.Inventory_G2(ref fComAdr, AdrTID, LenTID, TIDFlag, EPC, ref Totallen, ref CardNum, frmcomportindex);
if ((fCmdRet == 1) | (fCmdRet == 2) | (fCmdRet == 3) | (fCmdRet == 4) | (fCmdRet == 0xFB))//代表已查找结束，
{
byte[] daw = new byte[Totallen];
Array.Copy(EPC, daw, Totallen);
temps = ByteArrayToHexString(daw);
fInventory_EPC_List = temps; //存贮记录
m = 0;
/* while (ListView1_EPC.Items.Count < CardNum)
{
aListItem = ListView1_EPC.Items.Add((ListView1_EPC.Items.Count 1).ToString());
aListItem.SubItems.Add("");
aListItem.SubItems.Add("");
aListItem.SubItems.Add("");
*
}*/
if (CardNum == 0)
{
fIsInventoryScan = false;
return;
}
for (CardIndex = 0; CardIndex < CardNum; CardIndex )
{
EPClen = daw[m];
sEPC = temps.Substring(m * 2 2, EPClen * 2);
m = m EPClen 1;
if (sEPC.Length != EPClen * 2)
return;
isonlistview = false;
//for (i = 0; i < ListView1_EPC.Items.Count; i ) //判断是否在Listview列表内
//{
// if (sEPC == ListView1_EPC.Items[i].SubItems[1].Text)
// {
// aListItem = ListView1_EPC.Items[i];
// ChangeSubItem(aListItem, 1, sEPC);
// isonlistview = true;
// }
//}
//if (!isonlistview)
//{
// aListItem = ListView1_EPC.Items.Add((ListView1_EPC.Items.Count 1).ToString());
// aListItem.SubItems.Add("");
// aListItem.SubItems.Add("");
// aListItem.SubItems.Add("");
// s = sEPC;
// ChangeSubItem(aListItem, 1, s);
// s = (sEPC.Length / 2).ToString().PadLeft(2, '0');
// ChangeSubItem(aListItem, 2, s);
// if (!CheckBox_TID.Checked)
// {
// if (ComboBox_EPC1.Items.IndexOf(sEPC) == -1)
// {
// ComboBox_EPC1.Items.Add(sEPC);
// ComboBox_EPC2.Items.Add(sEPC);
// ComboBox_EPC3.Items.Add(sEPC);
// ComboBox_EPC4.Items.Add(sEPC);
// ComboBox_EPC5.Items.Add(sEPC);
// ComboBox_EPC6.Items.Add(sEPC);
// }
// }
//}
}
}
//if (!CheckBox_TID.Checked)
//{
// if ((ComboBox_EPC1.Items.Count != 0))
// {
// ComboBox_EPC1.SelectedIndex = 0;
// ComboBox_EPC2.SelectedIndex = 0;
// ComboBox_EPC3.SelectedIndex = 0;
// ComboBox_EPC4.SelectedIndex = 0;
// ComboBox_EPC5.SelectedIndex = 0;
// ComboBox_EPC6.SelectedIndex = 0;
// }
//}
//fIsInventoryScan = false;
//if (fAppClosed)
// Close();
}
private void Timer_Test__Tick(object sender, EventArgs e)
{
if (fIsInventoryScan)
return;
Inventory();
}
private void Edit_CmdComAddr_KeyPress(object sender, KeyPressEventArgs e)
{
e.Handled = ("0123456789ABCDEF".IndexOf(Char.ToUpper(e.KeyChar)) < 0);
}
private void radioButton7_CheckedChanged(object sender, EventArgs e)//韦根输出
{
//if ((radioButton5.Checked) && (comboBox4.SelectedIndex > 0))
//{
// radioButton16.Enabled = true;
// radioButton17.Enabled = true;
// radioButton13.Enabled = true;
// radioButton19.Enabled = true;
// if (radioButton16.Checked)
// label41.Text = "起始字地址(Hex):";
// else
// label41.Text = "起始字节地址(Hex):";
// label42.Text = "读取字数:";
//}
//comboBox5.Enabled = false;
}
private void GetData()
{
byte[] ScanModeData = new byte[40960];
int ValidDatalength, i;
string temp, temps;
ValidDatalength = 0;
fCmdRet = StaticClassReaderB.ReadActiveModeData(ScanModeData, ref ValidDatalength, frmcomportindex);
if (fCmdRet == 0)
{
temp = "";
temps = ByteArrayToHexString(ScanModeData);
for (i = 0; i < ValidDatalength; i )
{
temp = temp temps.Substring(i * 2, 2) " ";
}
listBox3.Items.Add(temp);
listBox3.SelectedIndex = listBox3.Items.Count - 1;
}
// AddCmdLog("Get", "获取", fCmdRet);
}
private void button10_Click(object sender, EventArgs e)
{
//timer1.Enabled = !timer1.Enabled;
//if (!timer1.Enabled)
//{
// button10.Text = "获取";
//}
//else
//{
// button10.Text = "停止";
//}
}
private void button11_Click(object sender, EventArgs e)
{
listBox3.Items.Clear();
}
}
}
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