easyd12.frm

飞利浦usb接口芯片[PDIUSBD12]实现的usb接口的PC端的

VERSION 5.00
Begin VB.Form FrmEasyD12 
   Caption         =   "D12 Smart 板 VB6.0 演示程序"
   ClientHeight    =   2055
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   5310
   Icon            =   "EasyD12.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   2055
   ScaleWidth      =   5310
   StartUpPosition =   2  'CenterScreen
   Begin VB.CommandButton ComExit 
      Caption         =   "退出"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   2760
      TabIndex        =   4
      Top             =   1440
      Width           =   1215
   End
   Begin VB.Frame Frame1 
      Caption         =   "发送10个字节,然后收取10个字节"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   1815
      Left            =   120
      TabIndex        =   0
      Top             =   120
      Width           =   5055
      Begin VB.CommandButton ComWrite 
         Caption         =   "发送"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   9
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   350
         Left            =   600
         TabIndex        =   5
         Top             =   1320
         Width           =   1215
      End
      Begin VB.TextBox TIncept 
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   9
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   270
         Left            =   1920
         MultiLine       =   -1  'True
         TabIndex        =   3
         Top             =   840
         Width           =   2775
      End
      Begin VB.Label Label4 
         Caption         =   "接收数据"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   9
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   270
         Left            =   240
         TabIndex        =   2
         Top             =   840
         Width           =   855
      End
      Begin VB.Label Label1 
         Caption         =   "发送数据(16进制):  00 01 02 03 04 05 06 07 08 09"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   9
            Charset         =   134
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   270
         Left            =   240
         TabIndex        =   1
         Top             =   360
         Width           =   4455
      End
   End
End
Attribute VB_Name = "FrmEasyD12"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
'            /*
'             *****************************************************************************
'             *
'             *     Copyright(c) 2002, 周立功单片机发展有限公司
'             *                   All rights reserved.
'             *
'             *     文   件: FrmEasyD12
'             *
'             *     摘   要: 本程序主要是通过调用EasyUSB.dll动态连接库函数
'             *
'             *
'             *     创建日期:  2002年11月01日
'             *
'             ******************************************************************************
'             */


Private Sub ComExit_Click()
  Unload Me                             '退出
End Sub
   
    

Private Sub ComWrite_Click()
       
        Dim st As Integer
        Dim i As Integer
        Dim Disp As String              '字符串
        Dim SendBuf(10)   As Byte       '发送缓冲区
        Dim RecBuf(10)  As Byte         '接收缓冲区
 
        For i = 0 To 9
            SendBuf(i) = i
        Next i
        
        For i = 0 To 9
            RecBuf(i) = 0
        Next i
 
        st = WriteData(3, SendBuf(0), 10, 1000)     '发送数据
        
        If st <> 10 Then
            MsgBox "发送数据错误，请重新操作！", vbInformation, "提示"
            Exit Sub
        End If

        st = ReadData(2, RecBuf(0), 10, 1000)       '从端口2接收返回的数据
        If st <> 10 Then
            MsgBox "发送数据错误，请重新操作！", vbInformation, "提示"
            Exit Sub
        End If
        
        '显示接收到的数据
        For i = 0 To 9
            Disp = Disp + IIf(Len(Hex(RecBuf(i))) = 2, Hex(RecBuf(i)), "0" + Hex(RecBuf(i))) + " "
        Next i
        
        TIncept = Disp
        
End Sub