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這是我第一次發(fā)帖子,發(fā)的不好多多擔(dān)待!這學(xué)期學(xué)校開了單片機(jī)的課程,我從小就喜歡搗鼓一些小玩意,家里的電器設(shè)備基本上都拆過,有些能裝上去,有些則裝不上去。上了大學(xué),經(jīng)濟(jì)條件寬裕了,加上網(wǎng)絡(luò)資源日漸豐富,更加喜歡玩電子了。沒有單片機(jī)課之前,玩的是Arduino.但是Arduino 根本學(xué)不到什么東西,里面用的函數(shù)庫文件都是別人封裝好的,直接拿來用罷了。而51單片機(jī)是從零基礎(chǔ)開始的,相當(dāng)于造輪子,雖然也是別人研究出來的,但更接近于底層原理,學(xué)起來更加系統(tǒng)。由于有基礎(chǔ),所以并不是太難。調(diào)試單片機(jī)時用到串口調(diào)試軟件,發(fā)現(xiàn)網(wǎng)上有好多。就想著自己能不能也寫一個軟件。然后就自學(xué)了vb.雖然這個開發(fā)環(huán)境是98年出版的。但是不得不說,微軟的東西確實很強(qiáng)大,兼容性沒話說。于是就開始了我的編程之路。
1.開發(fā)環(huán)境搭建
網(wǎng)上下載VB6.0的安裝包,建議企業(yè)版!安裝軟件應(yīng)該沒啥問題,裝完打開我們的VB6.0
軟件界面.png (85.64 KB, 下載次數(shù): 74)
下載附件
2019-3-14 20:50 上傳
2.軟件界面設(shè)計
其實很簡單,直接把左邊的控件拖放到主窗體里就行了,加一些組框可以使界面更整潔
軟件界面2.png (85.27 KB, 下載次數(shù): 97)
下載附件
2019-3-14 20:55 上傳
3.代碼編寫
- Dim fasongcishu, jieshoucishu As Integer
- Dim fasongzijie, jieshouzijie, jieshouzijie1, fasongzijie1 As Byte
- Private Sub Command5_Click()
- List1.Clear
- StatusBar1.Panels(4).Text = "接收次數(shù):"
- StatusBar1.Panels(3).Text = "接收字節(jié):"
- StatusBar1.Panels(2).Text = "發(fā)送次數(shù):"
- StatusBar1.Panels(1).Text = "發(fā)送字節(jié):"
- End Sub
- Private Sub Form_Load()
- If Option1.Value = True Then
- MSComm1.InputMode = comInputModeText
- End If
- If Option2.Value = True Then
- MSComm1.InputMode = comInputModeBinary
- End If
- GetAvailablePorts
- Combo1.Text = "COM1"
- End Sub
- Private Sub Command1_Click()
- If MSComm1.PortOpen = True Then
- MsgBox "串口已經(jīng)打開"
- Else
- Dim bote, shuju, tingzhi, jiaoyan, Seting As String
- bote = Combo2.Text
- shuju = Combo3.Text
- tingzhi = Combo4.Text
- jiaoyan = Combo5.Text
- Seting = bote & "," & jiaoyan & "," & shuju & "," & tingzhi
- MSComm1.CommPort = Split(Combo1.Text, "COM")(1)
- MSComm1.Settings = Seting
- MSComm1.OutBufferCount = 0
- MSComm1.InBufferCount = 0
- MSComm1.InputMode = 0
- MSComm1.InputLen = 0
- MSComm1.PortOpen = True
- Label6.Caption = "串口已經(jīng)連接"
- Shape1.BackColor = RGB(0, 200, 0)
- End If
- End Sub
- Private Sub Command2_Click()
- If MSComm1.PortOpen = False Then
- MsgBox "串口尚未打開"
- Else
- MSComm1.PortOpen = False
- Label6.Caption = "串口已經(jīng)斷開"
- Shape1.BackColor = RGB(200, 0, 0)
- End If
- End Sub
- Private Sub Command3_Click()
- If MSComm1.PortOpen = True Then
- MsgBox "串口已經(jīng)打開,請斷開連接再刷新"
- Else
- GetAvailablePorts
- Combo1.Text = "COM1"
- End If
- End Sub
- Private Sub Command4_Click()
- If MSComm1.PortOpen = False Then
- MsgBox "串口尚未連接"
- Else
- If Option1.Value = True Then
- MSComm1.InputMode = comInputModeText
- End If
- If Option2.Value = True Then
- MSComm1.InputMode = comInputModeBinary
- End If
- Me.MSComm1.Output = Text1.Text
- List1.AddItem ("來自計算機(jī):" & Text1.Text)
- fasongzijie1 = LenB(StrConv(Text1.Text, vbFromUnicode))
- fasongzijie = fasongzijie + fasongzijie1
- StatusBar1.Panels(1).Text = "發(fā)送字節(jié):" & fasongzijie
- fasongcishu = fasongcishu + 1
- StatusBar1.Panels(2).Text = "發(fā)送次數(shù):" & fasongcishu
- Text1.Text = ""
- StatusBar1.Panels(5).Text = "發(fā)送成功!"
- End If
- MSComm1.OutBufferCount = 0
- MSComm1.InBufferCount = 0
- MSComm1.InputMode = 1
- MSComm1.InputLen = 0
- End Sub
- Private Sub GetAvailablePorts()
- Dim i As Integer
- Dim blnNoPort As Boolean
- With Combo1
- .Clear
- '嘗試打開COM1到COM16
- For i = 1 To 16
- MSComm1.CommPort = i
- '打開錯誤陷阱
- On Error Resume Next
- MSComm1.PortOpen = True
- '如果串口被成功打開,則這個串口存在
- If Err.Number = 0 Then
- .AddItem "COM" & i
- .ItemData(.NewIndex) = i
- End If
- Err.Clear
- ' 關(guān)閉已打開的串口
- If MSComm1.PortOpen Then MSComm1.PortOpen = False
- ' 關(guān)閉錯誤陷阱
- On Error GoTo 0
- Next
- blnNoPort = .ListCount = 0
- End With
- If blnNoPort Then
- MsgBox "計算機(jī)上沒有串行通信接口"
- End If
- End Sub
-
- Private Sub MSComm1_OnComm()
- Dim CommData As String
- Dim BytReceived() As Byte
- Dim strBuff As String
- Dim i As Integer
- Select Case MSComm1.CommEvent '事件發(fā)生
- Case 2
- Cls
- MSComm1.InputLen = 0 '讀入緩沖區(qū)全部內(nèi)容
- strBuff = MSComm1.Input '讀入到緩沖區(qū)
- If strBuff = "" Then
- Else
- If MSComm1.InputMode = comInputModeBinary Then
- BytReceived() = strBuff '如果是二進(jìn)制接收模式則進(jìn)行數(shù)據(jù)處理,否則直接顯示字符串
- For i = 0 To UBound(BytReceived)
- If Len(Hex(BytReceived(i))) = 1 Then
- strData = strData & "0" & Hex(BytReceived(i)) & " " '如果只有一個字符,則前補(bǔ)0,如F顯示0F,最后補(bǔ)空格
- Else '方便顯示觀察如: 00 0F FE
- strData = strData & Hex(BytReceived(i)) & " "
- End If
- Next
- CommData = strData
- strData = ""
- Else
- CommData = strBuff
- End If
-
- List1.AddItem ("來自單片機(jī):" & CommData)
- jieshoucishu = jieshoucishu + 1
- StatusBar1.Panels(4).Text = "接收次數(shù):" & jieshoucishu
- jieshouzijie1 = LenB(StrConv(CommData, vbFromUnicode))
- jieshouzijie = jieshouzijie + jieshouzijie1
- StatusBar1.Panels(3).Text = "接收字節(jié):" & jieshouzijie
- End If
- End Select
- End Sub
復(fù)制代碼
4.和另外一個串口調(diào)試軟件進(jìn)行連接通訊
調(diào)試.png (75.33 KB, 下載次數(shù): 94)
下載附件
2019-3-14 21:02 上傳
窗體小一點的是我的軟件,后面的是某國產(chǎn)軟件。對了,在同一臺電腦上調(diào)試時需要虛擬串口軟件
虛擬串口.png (62.09 KB, 下載次數(shù): 90)
下載附件
2019-3-14 21:04 上傳
COM2和COM3就是虛擬串口生成的端口。
分別對應(yīng)我們軟件里的串口COM2和COM3
差不多就是這些了,單片機(jī)里設(shè)置好了串口通訊的參數(shù),連接電腦,用我的軟件就可以調(diào)試了。最簡單的可以控制LED 的亮滅。上位機(jī)軟件就是這樣開發(fā)出來的,怎么樣,你Get到了嗎?
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