form1.frm

串口简单测试 串口简单测试

VERSION 5.00
Object = "{648A5603-2C6E-101B-82B6-000000000014}#1.1#0"; "MSCOMM32.OCX"
Object = "{F9043C88-F6F2-101A-A3C9-08002B2F49FB}#1.2#0"; "COMDLG32.OCX"
Object = "{831FDD16-0C5C-11D2-A9FC-0000F8754DA1}#2.0#0"; "MSCOMCTL.OCX"
Begin VB.Form Form1 
   Caption         =   "Wav Sender"
   ClientHeight    =   3750
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3750
   ScaleWidth      =   4680
   StartUpPosition =   2  'CenterScreen
   Begin MSComctlLib.ProgressBar procBar1 
      Height          =   255
      Left            =   0
      TabIndex        =   4
      Top             =   3480
      Width           =   4695
      _ExtentX        =   8281
      _ExtentY        =   450
      _Version        =   393216
      Appearance      =   1
   End
   Begin VB.Frame Frame1 
      Caption         =   "Information"
      Height          =   2175
      Left            =   600
      TabIndex        =   2
      Top             =   840
      Width           =   3255
      Begin VB.TextBox Text1 
         Height          =   1815
         Left            =   120
         Locked          =   -1  'True
         MultiLine       =   -1  'True
         ScrollBars      =   2  'Vertical
         TabIndex        =   3
         Text            =   "Form1.frx":0000
         Top             =   240
         Width           =   3015
      End
   End
   Begin VB.Timer Timer1 
      Enabled         =   0   'False
      Interval        =   1
      Left            =   4200
      Top             =   1200
   End
   Begin MSCommLib.MSComm comm1 
      Left            =   4200
      Top             =   1800
      _ExtentX        =   1005
      _ExtentY        =   1005
      _Version        =   393216
      DTREnable       =   -1  'True
   End
   Begin MSComDlg.CommonDialog commDialog1 
      Left            =   4200
      Top             =   240
      _ExtentX        =   847
      _ExtentY        =   847
      _Version        =   393216
      Filter          =   "音频文件 (*.wav)|*.wav"
   End
   Begin VB.CommandButton cmdSend 
      Caption         =   "发送"
      Height          =   375
      Left            =   2520
      TabIndex        =   1
      Top             =   240
      Width           =   1095
   End
   Begin VB.CommandButton cmdChoose 
      Caption         =   "选择文件"
      Height          =   375
      Left            =   720
      TabIndex        =   0
      Top             =   240
      Width           =   1095
   End
   Begin VB.Label lab1 
      Caption         =   "发送进度"
      Height          =   255
      Left            =   120
      TabIndex        =   5
      Top             =   3120
      Width           =   1335
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub cmdChoose_Click()
    Dim fileName As String
    Dim oldFile As String
    oldFile = commDialog1.fileName
    commDialog1.ShowOpen
    fileName = commDialog1.fileName
    If fileName = oldFile Then Exit Sub
    Text1.Text = Text1.Text + "已选择文件'" + fileName + "'。" + Chr(13) + Chr(10)
    Text1.Text = Text1.Text + "准备发送数据。" + Chr(13) + Chr(10)
    Module1.GetFileData fileName
    Text1.Text = Text1.Text + "已获得文件数据。" + Chr(13) + Chr(10)
    Module1.Fbc
    Text1.Text = Text1.Text + "已将文件数据转换为折叠二进制码。" + Chr(13) + Chr(10)
    Module1.SetCommProperty comm1
    Text1.Text = Text1.Text + "已设置串口属性。" + Chr(13) + Chr(10)
End Sub

Private Sub cmdSend_Click()
    If comm1.PortOpen = False Then comm1.PortOpen = True
    Text1.Text = Text1.Text + "开始发送数据。" + Chr(13) + Chr(10)
    procBar1.Enabled = True
    Timer1.Enabled = True
End Sub


Private Sub Form_Load()
    Text1.Text = "请选择音频文件。" + Chr(13) + Chr(10)
    procBar1.Enabled = False
    Module1.InitRow
End Sub

Private Sub Timer1_Timer()
    If SendData(comm1, procBar1, lab1) <> True Then
        Text1.Text = Text1.Text + "发送数据完毕。" + Chr(13) + Chr(10)
        Timer1.Enabled = False
        comm1.PortOpen = False
        procBar1.Enabled = False
    End If
End Sub