实例介绍
【实例简介】系统主要功能是实现铁路火车车型及车号自动识别，具体使用请根据业务需要完善。
【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.Linq;
using System.Text;
using System.Windows.Forms;
namespace JAVS18_1011A_TCP_V100
{
public partial class frm_main : Form
{
byte[] rx_buf = new byte[1500];
int link_type = 0;
int send_time = 0;
System.Drawing.Image back;
System.Drawing.Image red;
System.Drawing.Image green;
int int_comm_mode = 0;
public frm_main()
{
InitializeComponent();
}
private void frm_main_Load(object sender, EventArgs e)
{
try
{
back = System.Drawing.Image.FromFile(System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase "img//BACK.bmp");
red = System.Drawing.Image.FromFile(System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase "img//RED.bmp");
green = System.Drawing.Image.FromFile(System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase "img//green.bmp");
tools_comm_state.Image = back;
tools_power.Image = back;
listBox1.DrawMode = DrawMode.OwnerDrawFixed; // 属性里设置
string comm_mode = myrs232.readinifile("device_comm", "comm_mode", "", System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase "sysfiles//comm_sets.ini");
if (comm_mode == "RS232")
{
string port = myrs232.readinifile("device_comm", "comm_rs232_port", "", System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase "sysfiles//comm_sets.ini");
int baudrate = int.Parse(myrs232.readinifile("device_comm", "comm_rs232_baudrate", "", System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase "sysfiles//comm_sets.ini"));
if (!myrs232.open_comm(port, baudrate))
{
state_comm.Text = "通讯方式：RS232； 端口：" port "; 波特率:" baudrate "; （状态：失败)";
MessageBox.Show("连接设备的串口不成功，请检查!");
}
else
{
int_comm_mode = 0;
tools_comm_state.Image = green;
state_comm.Text = "通讯方式：RS232； 端口：" port "; 波特率:" baudrate "; （状态：成功)";
}
}
else
{
string rx_port = myrs232.readinifile("device_comm", "comm_udp_rxport", "", System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase "sysfiles//comm_sets.ini");
myudp.socket_init(rx_port);
if (myudp.RunningFlag)
{
int_comm_mode = 1;
tools_comm_state.Image = green;
state_comm.Text = "通讯方式：UDP/IP； 端口号：" rx_port "; （状态：成功)";
}
else
{
state_comm.Text = "通讯方式：UDP/IP； 端口号：" rx_port "; （状态：失败)";
}
}
timer1.Enabled = true;
}
catch
{
}
}
private void menu_links_comm_Click(object sender, EventArgs e)
{
frm.frm_comm frm = new frm.frm_comm();
string comm_mode = myrs232.readinifile("device_comm", "comm_mode", "", System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase "sysfiles//comm_sets.ini");
if (comm_mode == "RS232")
{
frm.index = 0;
frm.str_port = myrs232.readinifile("device_comm", "comm_rs232_port", "", System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase "sysfiles//comm_sets.ini");
frm.str_baudrate = myrs232.readinifile("device_comm", "comm_rs232_baudrate", "", System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase "sysfiles//comm_sets.ini");
frm.str_net_port = myrs232.readinifile("device_comm", "comm_udp_rxport", "", System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase "sysfiles//comm_sets.ini");
}
else
{
frm.index = 1;
frm.str_port = myrs232.readinifile("device_comm", "comm_rs232_port", "", System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase "sysfiles//comm_sets.ini");
frm.str_baudrate = myrs232.readinifile("device_comm", "comm_rs232_baudrate", "", System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase "sysfiles//comm_sets.ini");
frm.str_net_port = myrs232.readinifile("device_comm", "comm_udp_rxport", "", System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase "sysfiles//comm_sets.ini");
}
frm.ShowDialog();
if (frm.fg_ok)
{
link_type = frm.index;
if (frm.index == 0)
{
if(myrs232.comm_state())
{
myrs232.close_comm();
}
if(myudp.RunningFlag)
{
myudp.socket_close();
}
myrs232.writeinifile("device_comm", "comm_mode", "RS232", System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase "sysfiles//comm_sets.ini");
myrs232.writeinifile("device_comm", "comm_rs232_port", frm.str_port, System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase "sysfiles//comm_sets.ini");
myrs232.writeinifile("device_comm", "comm_rs232_baudrate", frm.str_baudrate, System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase "sysfiles//comm_sets.ini");
if (myrs232.open_comm(frm.str_port, int.Parse(frm.str_baudrate)))
{
state_comm.Text = "通讯方式：RS232； 端口：" frm.str_port "; 波特率:" frm.str_baudrate "; （状态：成功)";
tools_comm_state.Image = green;
int_comm_mode = 0;
listbox_add(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), "连接串口成功!");
timer1.Enabled = true;
}
else
{
tools_comm_state.Image = back;
state_comm.Text = "通讯方式：RS232； 端口：" frm.str_port "; 波特率:" frm.str_baudrate "; （状态：失败)";
listbox_add(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), "连接串口失败!");
}
}
else
{
if (myrs232.comm_state())
{
myrs232.close_comm();
}
if (myudp.RunningFlag)
{
myudp.socket_close();
}
myrs232.writeinifile("device_comm", "comm_mode", "UDP/IP", System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase "sysfiles//comm_sets.ini");
myrs232.writeinifile("device_comm", "comm_udp_rxport", frm.str_net_port, System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase "sysfiles//comm_sets.ini");
myudp.socket_init(frm.str_net_port);
if (myudp.RunningFlag)
{
tools_comm_state.Image = green;
int_comm_mode = 1;
state_comm.Text = "通讯方式：UDP/IP； 端口号：" frm.str_net_port "; （状态：成功)";
}
else
{
tools_comm_state.Image = back;
state_comm.Text = "通讯方式：UDP/IP； 端口号：" frm.str_net_port "; （状态：失败)";
}
timer1.Enabled = true;
}
}
}
private void menu_sets_Click(object sender, EventArgs e)
{
frm.frm_device_set frm = new frm.frm_device_set();
frm.ShowDialog();
}
private void listbox_add(string str_time, string str_add_text)
{
if (listBox1.Items.Count < 100000)
{
listBox1.Items.Insert(0, str_time str_add_text);
}
else
{
listBox1.Items.Clear();
}
}
private void listBox1_DrawItem(object sender, DrawItemEventArgs e)
{
if (e.Index >= 0)
{
e.DrawBackground();
e.DrawFocusRectangle();
if (listBox1.Items[e.Index].ToString().Contains("错误") || listBox1.Items[e.Index].ToString().Contains("出错") || listBox1.Items[e.Index].ToString().Contains("报警"))//如果首字带*号，则红字显示
{
e.Graphics.DrawString(((ListBox)sender).Items[e.Index].ToString(), e.Font, new SolidBrush(Color.Red), e.Bounds);
}
else if (listBox1.Items[e.Index].ToString().Contains("成功") || listBox1.Items[e.Index].ToString().Contains("发送") || listBox1.Items[e.Index].ToString().Contains("="))//如果首字带*号，则红字显示
{
e.Graphics.DrawString(((ListBox)sender).Items[e.Index].ToString(), e.Font, new SolidBrush(Color.Green), e.Bounds);
}
else
{
e.Graphics.DrawString(((ListBox)sender).Items[e.Index].ToString(), e.Font, new SolidBrush(Color.Purple), e.Bounds);
}
e.DrawFocusRectangle();
}
}
private void timer1_Tick(object sender, EventArgs e)
{
if (int_comm_mode == 0)
{
if (myrs232.comm_state())
{
while (true)
{
int rx_num = myrs232.frame_faf5_recv(rx_buf);
if (rx_num == 0) break;
switch (rx_buf[1])
{
case 7:
byte[] temp = new byte[20];
for (int i = 0; i < 20; i )
{
temp[i] = (byte)(rx_buf[2 i] 32);
}
send_time = 5;
string str = Encoding.Default.GetString(temp);
listbox_add("车号标签:",str);
break;
case 6:
if ((rx_buf[4] & 0x80) > 0)
{
tools_power.Image = red;
}
else
{
tools_power.Image = back;
}
string str_state = "";
switch (rx_buf[10] & 3)
{
case 0:
str_state = str_state "射频频率:910.10MHz;";
break;
case 1:
str_state = str_state "射频频率:912.10MHz;";
break;
default:
str_state = str_state "射频频率:914.10MHz;";
break;
}
switch (rx_buf[8] & 7)
{
case 0:
str_state = str_state " 射频发射功率:23dBm;";
break;
case 1:
str_state = str_state " 射频发射功率:24dBm;";
break;
case 2:
str_state = str_state " 射频发射功率:25dBm;";
break;
case 3:
str_state = str_state " 射频发射功率:26dBm;";
break;
case 4:
str_state = str_state " 射频发射功率:27dBm;";
break;
case 5:
str_state = str_state " 射频发射功率:28dBm;";
break;
case 6:
str_state = str_state " 射频发射功率:29dBm;";
break;
case 7:
str_state = str_state " 射频发射功率:30dBm;";
break;
}
break;
}
}
}
if (send_time > 0)
{
send_time--;
}
else
{
send_time = 5;
byte[] tx_buf = new byte[100];
tx_buf[0] = 6;
myrs232.frame_faf5_send(tx_buf, 1);
}
}
else
{
while (myudp.udp_rx_prd != myudp.udp_rx_pwr)
{
switch (myudp.byt_rx_buf[myudp.udp_rx_prd, 1])
{
case 7:
byte[] temp = new byte[20];
for (int i = 0; i < 20; i )
{
temp[i] = (byte)(myudp.byt_rx_buf[myudp.udp_rx_prd, 2 i] 32);
}
send_time = 5;
listbox_add("车号标签:", Encoding.Default.GetString(temp));
break;
case 6:
if ((myudp.byt_rx_buf[myudp.udp_rx_prd, 4] & 0x80) > 0)
{
tools_power.Image = red;
}
else
{
tools_power.Image = back;
}
string str_state = "";
switch (myudp.byt_rx_buf[myudp.udp_rx_prd, 10] & 3)
{
case 0:
str_state = str_state "射频频率:910.10MHz;";
break;
case 1:
str_state = str_state "射频频率:912.10MHz;";
break;
default:
str_state = str_state "射频频率:914.10MHz;";
break;
}
switch (myudp.byt_rx_buf[myudp.udp_rx_prd, 8] & 7)
{
case 0:
str_state = str_state " 射频发射功率:23dBm;";
break;
case 1:
str_state = str_state " 射频发射功率:24dBm;";
break;
case 2:
str_state = str_state " 射频发射功率:25dBm;";
break;
case 3:
str_state = str_state " 射频发射功率:26dBm;";
break;
case 4:
str_state = str_state " 射频发射功率:27dBm;";
break;
case 5:
str_state = str_state " 射频发射功率:28dBm;";
break;
case 6:
str_state = str_state " 射频发射功率:29dBm;";
break;
case 7:
str_state = str_state " 射频发射功率:30dBm;";
break;
}
listBox1.Items.Insert(0, str_state);
break;
}
myudp.udp_rx_prd_inc();
}
if (send_time > 0)
{
send_time--;
}
else
{
send_time = 5;
byte[] tx_buf = new byte[100];
tx_buf[0] = 6;
//myrs232.frame_faf5_send(tx_buf, 1);
myudp.frame_faf5_send(tx_buf, 1);
}
}
}
private void menu_open_Click(object sender, EventArgs e)
{
if (myrs232.comm_state())
{
byte[] temp = new byte[100];
temp[0] = 10;
myrs232.frame_faf5_send(temp, 1);
listbox_add("", "打开功放成功!");
}
else if (myudp.RunningFlag)
{
byte[] temp = new byte[100];
temp[0] = 10;
myudp.frame_faf5_send(temp, 1);
listbox_add("", "打开功放成功!");
}
else
{
listbox_add("错误提示:", "串口没有打开!");
}
}
private void menu_close_Click(object sender, EventArgs e)
{
if (myrs232.comm_state())
{
byte[] temp = new byte[100];
temp[0] = 5;
myrs232.frame_faf5_send(temp, 1);
listbox_add("", "关闭功放成功!");
}
else if(myudp.RunningFlag)
{
byte[] temp = new byte[100];
temp[0] = 5;
myudp.frame_faf5_send(temp, 1);
listbox_add("", "关闭功放成功!");
}
else
{
listbox_add("错误提示:", "串口没有打开!");
}
}
private void 基本参数ToolStripMenuItem_Click(object sender, EventArgs e)
{
timer1.Enabled = false;
frm.frm_device_set frm = new frm.frm_device_set();
frm.ShowDialog();
timer1.Enabled = true;
}
private void 以太网络参数ToolStripMenuItem_Click(object sender, EventArgs e)
{
timer1.Enabled = false;
frm.frm_net_sets frm = new frm.frm_net_sets();
frm.ShowDialog();
timer1.Enabled = true;
}
private void frm_main_FormClosed(object sender, FormClosedEventArgs e)
{
if (myrs232.comm_state())
{
myrs232.close_comm();
}
if (myudp.RunningFlag)
{
myudp.socket_close();
}
}
private void 清除显示内容ToolStripMenuItem_Click(object sender, EventArgs e)
{
listBox1.Items.Clear();
}
private void 功率发射表ToolStripMenuItem_Click(object sender, EventArgs e)
{
frm.frm_login frm1 = new frm.frm_login();
frm1.ShowDialog();
if(frm1.fg_ok)
{
frm.frm_power_out frm2 = new frm.frm_power_out();
frm2.ShowDialog();
}
}
}
}
好例子网口号：伸出你的我的手 — 分享！
小贴士
感谢您为本站写下的评论，您的评论对其它用户来说具有重要的参考价值，所以请认真填写。
- 类似“顶”、“沙发”之类没有营养的文字，对勤劳贡献的楼主来说是令人沮丧的反馈信息。
- 相信您也不想看到一排文字/表情墙，所以请不要反馈意义不大的重复字符，也请尽量不要纯表情的回复。
- 提问之前请再仔细看一遍楼主的说明，或许是您遗漏了。
- 请勿到处挖坑绊人、招贴广告。既占空间让人厌烦，又没人会搭理，于人于己都无利。
关于好例子网
本站旨在为广大IT学习爱好者提供一个非营利性互相学习交流分享平台。本站所有资源都可以被免费获取学习研究。本站资源来自网友分享，对搜索内容的合法性不具有预见性、识别性、控制性，仅供学习研究，请务必在下载后24小时内给予删除，不得用于其他任何用途，否则后果自负。基于互联网的特殊性，平台无法对用户传输的作品、信息、内容的权属或合法性、安全性、合规性、真实性、科学性、完整权、有效性等进行实质审查；无论平台是否已进行审查，用户均应自行承担因其传输的作品、信息、内容而可能或已经产生的侵权或权属纠纷等法律责任。本站所有资源不代表本站的观点或立场，基于网友分享，根据中国法律《信息网络传播权保护条例》第二十二与二十三条之规定，若资源存在侵权或相关问题请联系本站客服人员，点此联系我们。关于更多版权及免责申明参见 版权及免责申明
网友评论
我要评论