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串口调试工具源码

发布时间: 2022-05-03 10:12:24

‘壹’ 各位大侠帮忙:求串口调试源码,最好是C或VB的

是用VB调试精灵的源代码改过来的,以16进制方式显示发送:
Option Explicit
Dim intTime As Integer
Private strSendText As String '发送文本数据
Private bytSendByte() As Byte '发送二进制数据
Private blnReceiveFlag As Boolean
Private blnAutoSendFlag As Boolean
Private intPort As Integer
Private strSet As String
Private intReceiveLen As Integer
Private bytReceiveByte() As Byte
Private strAscii As String '设置初值
Private strHex As String
Private intHexWidth As Integer
Private intLine As Integer
Private m As Integer
Private strAddress As String
'字符表示的十六进制数转化为相应的整数,错误则返回 -1
Function ConvertHexChr(str As String) As Integer
Dim test As Integer
test = Asc(str)
If test >= Asc("0") And test <= Asc("9") Then
test = test - Asc("0")
ElseIf test >= Asc("a") And test <= Asc("f") Then
test = test - Asc("a") + 10
ElseIf test >= Asc("A") And test <= Asc("F") Then
test = test - Asc("A") + 10
Else
test = -1 '出错信息
End If
ConvertHexChr = test
End Function

'字符串表示的十六进制数据转化为相应的字节串,返回转化后的字节数
Function strHexToByteArray(strText As String, bytByte() As Byte) As Integer
Dim HexData As Integer '十六进制(二进制)数据字节对应值
Dim hstr As String * 1 '高位字符
Dim lstr As String * 1 '低位字符
Dim HighHexData As Integer '高位数值
Dim LowHexData As Integer '低位数值
Dim HexDataLen As Integer '字节数
Dim StringLen As Integer '字符串长度
Dim Account As Integer
Dim n As Integer
'计数
'txtSend = "" '设初值
HexDataLen = 0
strHexToByteArray = 0
StringLen = Len(strText)
Account = StringLen \ 2
ReDim bytByte(Account)
For n = 1 To StringLen
Do '清除空格
hstr = Mid(strText, n, 1)
n = n + 1
If (n - 1) > StringLen Then
HexDataLen = HexDataLen - 1
Exit For
End If
Loop While hstr = " "
Do
lstr = Mid(strText, n, 1)
n = n + 1
If (n - 1) > StringLen Then
HexDataLen = HexDataLen - 1
Exit For
End If
Loop While lstr = " "
n = n - 1
If n > StringLen Then
HexDataLen = HexDataLen - 1
Exit For
End If
HighHexData = ConvertHexChr(hstr)
LowHexData = ConvertHexChr(lstr)

If HighHexData = -1 Or LowHexData = -1 Then '遇到非法字符中断转化
HexDataLen = HexDataLen - 1
Exit For
Else
HexData = HighHexData * 16 + LowHexData
bytByte(HexDataLen) = HexData
HexDataLen = HexDataLen + 1
End If
Next n
If HexDataLen > 0 Then '修正最后一次循环改变的数值
HexDataLen = HexDataLen - 1
ReDim Preserve bytByte(HexDataLen)
Else
ReDim Preserve bytByte(0)
End If
If StringLen = 0 Then '如果是空串,则不会进入循环体
strHexToByteArray = 0
Else
strHexToByteArray = HexDataLen + 1
End If
End Function

Private Sub cmdManualSend_Click()
If Not Me.MSComm.PortOpen Then
Me.MSComm.CommPort = intPort
Me.MSComm.Settings = strSet
Me.MSComm.PortOpen = True
End If
Call ctrTimer_Timer
If Not blnAutoSendFlag Then
Me.MSComm.PortOpen = False
End If
End Sub
Private Sub cmdAutoSend_Click()
If blnAutoSendFlag Then
Me.ctrTimer.Enabled = False
If Not blnReceiveFlag Then
Me.MSComm.PortOpen = False
End If
Me.cmdAutoSend.Caption = "自动发送"
Else
If Not Me.MSComm.PortOpen Then
Me.MSComm.CommPort = intPort
Me.MSComm.Settings = strSet
Me.MSComm.PortOpen = True
End If
Me.ctrTimer.Interval = intTime
Me.ctrTimer.Enabled = True
Me.cmdAutoSend.Caption = "停止发送"
End If
blnAutoSendFlag = Not blnAutoSendFlag
End Sub

Private Sub ctrTimer_Timer()
Dim longth As Integer
strSendText = Me.txtSend.Text
longth = strHexToByteArray(strSendText, bytSendByte())
If longth > 0 Then
Me.MSComm.Output = bytSendByte
End If
End Sub
'输入处理,处理接收到的字节流,并保存在全局变量
Private Sub InputManage(bytInput() As Byte, intInputLenth As Integer)
Dim n As Integer '定义变量及初始化
ReDim Preserve bytReceiveByte(intReceiveLen + intInputLenth)
For n = 1 To intInputLenth Step 1
bytReceiveByte(intReceiveLen + n - 1) = bytInput(n - 1)
Next n
intReceiveLen = intReceiveLen + intInputLenth
End Sub

'为输出准备文本,保存在全局变量
'总行数保存在intLine
Public Sub GetDisplayText()
Dim n As Integer
Dim intValue As Integer
Dim intHighHex As Integer
Dim intLowHex As Integer
Dim strSingleChr As String * 1
Dim intAddress As Integer
Dim intAddressArray(8) As Integer
Dim intHighAddress As Integer
strAscii = "" '设置初值
strHex = ""
strAddress = ""
'获得16进制码和ASCII码的字符串
For n = 1 To intReceiveLen
intValue = bytReceiveByte(n - 1)
If intValue < 32 Or intValue > 128 Then '处理非法字符
strSingleChr = Chr(46) '对于不能显示的ASCII码,
Else '用"."表示
strSingleChr = Chr(intValue)
End If
strAscii = strAscii + strSingleChr
intHighHex = intValue \ 16
intLowHex = intValue - intHighHex * 16
If intHighHex < 10 Then
intHighHex = intHighHex + 48
Else
intHighHex = intHighHex + 55
End If
If intLowHex < 10 Then
intLowHex = intLowHex + 48
Else
intLowHex = intLowHex + 55
End If
strHex = strHex + Chr$(intHighHex) + Chr$(intLowHex) + " "
If (n Mod intHexWidth) = 0 Then
strAscii = strAscii + Chr$(13) + Chr$(10)
strHex = strHex + Chr$(13) + Chr$(10)
Else
End If
Next n
txtAsc = strAscii 'Ascii
txtHex = strHex '16进制
'获得地址字符串
intLine = intReceiveLen \ intHexWidth
If (intReceiveLen - intHexWidth * intLine) > 0 Then
intLine = intLine + 1
End If
'设置换行
For n = 1 To intLine
intAddress = (n - 1) * intHexWidth
intHighAddress = 8
intAddressArray(0) = intAddress
For m = 1 To intHighAddress
intAddressArray(m) = intAddressArray(m - 1) \ 16
Next m
For m = 1 To intHighAddress
intAddressArray(m - 1) = intAddressArray(m - 1) - intAddressArray(m) * 16
Next m
For m = 1 To intHighAddress
If intAddressArray(intHighAddress - m) < 10 Then
intAddressArray(intHighAddress - m) = intAddressArray(intHighAddress - m) + Asc("0")
Else
intAddressArray(intHighAddress - m) = intAddressArray(intHighAddress - m) + Asc("A") - 10
End If
strAddress = strAddress + Chr$(intAddressArray(intHighAddress - m))
Next m
strAddress = strAddress + Chr$(13) + Chr$(10)
Next n
txtAdd = strAddress '地址
End Sub
Private Sub cmdReceive_Click()
If blnReceiveFlag Then
If Not blnReceiveFlag Then
Me.MSComm.PortOpen = False
End If
Me.cmdReceive.Caption = "开始接收"
Else
If Not Me.MSComm.PortOpen Then
Me.MSComm.CommPort = intPort
Me.MSComm.Settings = strSet
Me.MSComm.PortOpen = True
End If
Me.MSComm.InputLen = 0
Me.MSComm.InputMode = 0
Me.MSComm.InBufferCount = 0
Me.MSComm.RThreshold = 1
Me.cmdReceive.Caption = "停止接收"
End If
blnReceiveFlag = Not blnReceiveFlag
End Sub

Private Sub Form_Load()
intHexWidth = 8
txtAdd = ""
txtHex = ""
txtAsc = ""
txtSend = "11"
txtAdd.Width = 1335
txtHex.Width = 2535
txtAsc.Width = 1215
'设置默认发送接收关闭状态
blnAutoSendFlag = False
blnReceiveFlag = False
'接收初始化
intReceiveLen = 0
'默认发送方式为16进制
'intOutMode = 1
'初始化串行口
intPort = 1
intTime = 1000
strSet = "9600,n,8,1"
Me.MSComm.InBufferSize = 1024
Me.MSComm.OutBufferSize = 512
If Not Me.MSComm.PortOpen Then
Me.MSComm.CommPort = intPort
Me.MSComm.Settings = strSet
Me.MSComm.PortOpen = True
End If
Me.MSComm.PortOpen = False
End Sub

Private Sub cmdClear_Click()
Dim bytTemp(0) As Byte
ReDim bytReceiveByte(0)
intReceiveLen = 0
Call InputManage(bytTemp, 0)
Call GetDisplayText
Call disPlay
End Sub

Private Sub MsComm_OnComm()
Dim bytInput() As Byte
Dim intInputLen As Integer
Select Case Me.MSComm.CommEvent
Case comEvReceive
If blnReceiveFlag Then
If Not Me.MSComm.PortOpen Then
Me.MSComm.CommPort = intPort
Me.MSComm.Settings = strSet
Me.MSComm.PortOpen = True
End If
'此处添加处理接收的代码
Me.MSComm.InputMode = comInputModeBinary '二进制接收
intInputLen = Me.MSComm.InBufferCount
ReDim bytInput(intInputLen)
bytInput = Me.MSComm.Input
Call InputManage(bytInput, intInputLen)
Call GetDisplayText
'Call disPlay
If Not blnReceiveFlag Then
Me.MSComm.PortOpen = False
End If
End If
End Select
End Sub

Private Sub disPlay()
txtHex = ""
txtAsc = ""
txtAdd = ""
End Sub

‘贰’ 谁用串口调试工具的源代码文件呢,就是那种用软件直接可以打开的,用什么语言编的都行,vb,c++什么都行

经典的串口调试工具源代码vb

http://wenku..com/view/066600d5240c844769eaee0f.html
串口调试助手源程序vc

http://wenku..com/view/51e62eeae009581b6bd9eba7.html

‘叁’ 求串口调试助手的VC++源代码

那个很简单啊 自己写一个也行 就是creatfile 然后把串口参数设好就行了

‘肆’ 求串口调试助手源码(VB),请高手帮帮忙

源码倒没有,你可以用mscomm控制来做,很简单!

‘伍’ 急需commix1.3串口调试的源码,要VB的,大侠们帮帮忙啊!

VB 串口 编程
推荐看书
Visual C++_Turbo C串口通信编程实践
Visual_Basic与_RS-232_串行通信控制

‘陆’ Commix 1.2串口调试软件的源代码,高分奖励。

vb写串口调试软件很简单,就用一个mscomm控件就可以了
下面是主要代码:
Private Sub Cmd_Click()
MSComm1.CommPort = 1 '决定串口号
MSComm1.Settings = "9600,n,8,1" '设置波特率、校验位、数据位、停止位的字符串
MSComm1.PortOpen = True '打开串口
MSComm1.Output = "abcd" '向串口发送字符串"abcd"
MSComm1.PortOpen = False '关闭串口
End Sub

Private Sub MSComm1_OnComm() '当收到串口返回值时触发这个事件
Dim s As String '定义一个字符串变量

s = MSComm1.Input '将串口返回值放到字符串变量s中
MsgBox s '以消息框的方式显示串口返回的内容
End Sub

‘柒’ 高手求串口调试助手的工程文件(源程序)

1.建立项目:打开VC++6.0,建立一个基于对话框的MFC应用程序SCommTest(与我源代码一致,等会你会方便一点);
2.在项目中插入MSComm控件 选择Project菜单下Add To Project子菜单中的 Components and Controls…选项,在弹出的对话框中双击Registered ActiveX Controls项(稍等一会,这个过程较慢),则所有注册过的ActiveX控件出现在列表框中。 选择Microsoft Communications Control, version 6.0,,单击Insert按钮将它插入到我们的Project中来,接受缺省的选项。(如果你在控件列表中看不到Microsoft Communications Control, version 6.0,那可能是你在安装VC6时没有把ActiveX一项选上,重新安装VC6,选上ActiveX就可以了),
这时在ClassView视窗中就可以看到CMSComm类了,(注意:此类在ClassWizard中看不到,重构clw文件也一样),并且在控件工具栏Controls中出现了电话图标(如图1所示),现在要做的是用鼠标将此图标拖到对话框中,程序运行后,这个图标是看不到的。

3.利用ClassWizard定义CMSComm类控制对象 打开ClassWizard->Member Viariables选项卡,选择CSCommTestDlg类,为IDC_MSCOMM1添加控制变量:m_ctrlComm,这时你可以看一看,在对话框头文件中自动加入了//{{AFX_INCLUDES() #include "mscomm.h" //}}AFX_INCLUDES (这时运行程序,如果有错,那就再从头开始)。
4.在对话框中添加控件 向主对话框中添加两个编辑框,一个用于接收显示数据ID为IDC_EDIT_RXDATA,另一个用于输入发送数据,ID为IDC_EDIT_TXDATA,再添加一个按钮,功能是按一次就把发送编辑框中的内容发送一次,将其ID设为IDC_BUTTON_MANUALSEND。别忘记了将接收编辑框的Properties->Styles中把Miltiline和Vertical Scroll属性选上,发送编辑框若你想输入多行文字,也可选上Miltiline。
再打开ClassWizard->Member Viariables选项卡,选择CSCommTestDlg类, 为IDC_EDIT_RXDATA添加CString变量m_strRXData, 为IDC_EDIT_TXDATA添加CString变量m_strTXData。说明: m_strRXData和m_strTXData分别用来放入接收和发送的字符数据。
5.添加串口事件消息处理函数OnComm() 打开ClassWizard->Message Maps,选择类CSCommTestDlg,选择IDC_MSCOMM1,双击消息OnComm,将弹出的对话框中将函数名改为OnComm,(好记而已)OK。
这个函数是用来处理串口消息事件的,如每当串口接收到数据,就会产生一个串口接收数据缓冲区中有字符的消息事件,我们刚才添加的函数就会执行,我们在OnComm()函数加入相应的处理代码就能实现自已想要的功能了。请你在函数中加入如下代码:
void CSCommTestDlg::OnComm()
{
// TODO: Add your control notification handler code here
VARIANT variant_inp;
COleSafeArray safearray_inp;
LONG len,k;
BYTE rxdata[2048]; //设置BYTE数组 An 8-bit integerthat is not signed.
CString strtemp;
if(m_ctrlComm.GetCommEvent()==2) //事件值为2表示接收缓冲区内有字符
{ ////////以下你可以根据自己的通信协议加入处理代码
variant_inp=m_ctrlComm.GetInput(); //读缓冲区
safearray_inp=variant_inp; //VARIANT型变量转换为ColeSafeArray型变量
len=safearray_inp.GetOneDimSize(); //得到有效数据长度
for(k=0;k<len;k++)
safearray_inp.GetElement(&k,rxdata+k);//转换为BYTE型数组
for(k=0;k<len;k++) //将数组转换为Cstring型变量
{
BYTE bt=*(char*)(rxdata+k); //字符型
strtemp.Format("%c",bt); //将字符送入临时变量strtemp存放
m_strRXData+=strtemp; //加入接收编辑框对应字符串
}
}
UpdateData(FALSE); //更新编辑框内容
}

到目前为止还不能在接收编辑框中看到数据,因为我们还没有打开串口,但运行程序不应该有任何错误,不然,你肯定哪儿没看仔细,因为我是打开VC6对照着做一步写一行的,运行试试。没错吧?那么做下一步:
6.打开串口和设置串口参数 你可以在你需要的时候打开串口,例如在程序中做一个开始按钮,在该按钮的处理函数中打开串口。现在我们在主对话框的CSCommTestDlg::OnInitDialog()打开串口,加入如下代码:
// TODO: Add extra initialization here
if(m_ctrlComm.GetPortOpen())
m_ctrlComm.SetPortOpen(FALSE);

m_ctrlComm.SetCommPort(1); //选择com1
if( !m_ctrlComm.GetPortOpen())
m_ctrlComm.SetPortOpen(TRUE);//打开串口
else
AfxMessageBox("cannot open serial port");

m_ctrlComm.SetSettings("9600,n,8,1"); //波特率9600,无校验,8个数据位,1个停止位
m_ctrlComm.SetInputModel(1); //1:表示以二进制方式检取数据
m_ctrlComm.SetRThreshold(1);
//参数1表示每当串口接收缓冲区中有多于或等于1个字符时将引发一个接收数据的OnComm事件
m_ctrlComm.SetInputLen(0); //设置当前接收区数据长度为0
m_ctrlComm.GetInput();//先预读缓冲区以清除残留数据
现在你可以试试程序了,将串口线接好后(不会接?去看看我写的串口接线基本方法),打开串口调试助手,并将串口设在com2,选上自动发送,也可以等会手动发送。再执行你编写的程序,接收框里应该有数据显示了。
7.发送数据 先为发送按钮添加一个单击消息即BN_CLICKED处理函数,打开ClassWizard->Message Maps,选择类CSCommTestDlg,选择IDC_BUTTON_MANUALSEND,双击BN_CLICKED添加OnButtonManualsend()函数,并在函数中添加如下代码:
void CSCommTestDlg::OnButtonManualsend()
{
// TODO: Add your control notification handler code here
UpdateData(TRUE); //读取编辑框内容
m_ctrlComm.SetOutput(COleVariant(m_strTXData));//发送数据
}
运行程序,在发送编辑框中随意输入点什么,单击发送按钮,啊!看看,在另一端的串口调试助手(或别的调试工具)接收框里出现了什么。

‘捌’ 版的串口调试助手源代码.怎么实现串口发送文件的

如果你测试的是同一台机子上的两个串口,就连接好2个串口,然后打开两次串口调试助手,分别选好串口编号,设定波特率等参数,点连接,然后在发送区随便填点信息点发送,打开的2个串口调试助手的窗口能互相发送接收,就说明这两个串口能正常通信
如果测试2台不同机子上的串口,就分辨在两台机子上打开串口调试助手,操作一样
如果只测试一个串口,RS422和RS485方式的是测不了的,RS232的可以短接2,3针脚,打开一个串口调试助手,选好串口编号和参数,发送信息能在接收区得到回复,证明该串口能工作

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