frmdownloadhex.frm

Cypress ez-usb an2131的.hex固件程序文件下载程序

VERSION 5.00
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 frmDownload 
   BorderStyle     =   1  'Fixed Single
   Caption         =   "EZ-USB(tm) Download .hex Files "
   ClientHeight    =   2505
   ClientLeft      =   150
   ClientTop       =   840
   ClientWidth     =   4740
   Icon            =   "frmDownloadHex.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   2505
   ScaleWidth      =   4740
   StartUpPosition =   2  '屏幕中心
   Begin MSComctlLib.ProgressBar ProgressBar1 
      Height          =   240
      Left            =   135
      TabIndex        =   4
      Top             =   1275
      Visible         =   0   'False
      Width           =   3960
      _ExtentX        =   6985
      _ExtentY        =   423
      _Version        =   393216
      Appearance      =   1
   End
   Begin VB.ComboBox cmbDriverName 
      Height          =   315
      ItemData        =   "frmDownloadHex.frx":0442
      Left            =   360
      List            =   "frmDownloadHex.frx":0444
      Style           =   2  'Dropdown List
      TabIndex        =   3
      ToolTipText     =   "Select EZ-USB device driver name"
      Top             =   690
      Width           =   1440
   End
   Begin MSComDlg.CommonDialog CommonDialog1 
      Left            =   1935
      Top             =   615
      _ExtentX        =   847
      _ExtentY        =   847
      _Version        =   393216
      DialogTitle     =   "Select Hex File..."
      Filter          =   "8051 Hex Files (*.hex)|*.hex|8051 Bix files (*.bix)|*.bix"
   End
   Begin VB.CommandButton cmdDownloadFile 
      Caption         =   "Download File"
      Height          =   435
      Left            =   2550
      TabIndex        =   2
      Top             =   600
      Width           =   1650
   End
   Begin VB.Label lblComplete 
      Alignment       =   2  'Center
      AutoSize        =   -1  'True
      Caption         =   "Download complete."
      Height          =   195
      Left            =   1440
      TabIndex        =   6
      Top             =   1320
      Visible         =   0   'False
      Width           =   1455
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "Download files to EZ-USB and EZ-USB FX Boards."
      Height          =   195
      Index           =   0
      Left            =   270
      TabIndex        =   5
      Top             =   105
      Width           =   3615
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "Send questions or comments to [e-mail]"
      Height          =   195
      Index           =   9
      Left            =   180
      TabIndex        =   1
      Top             =   1680
      Width           =   3915
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "Copyright (c) 2001 Cypress Semiconductor"
      Height          =   195
      Index           =   8
      Left            =   630
      TabIndex        =   0
      Top             =   1995
      Width           =   3000
   End
   Begin VB.Menu File 
      Caption         =   "File (&F)"
      Begin VB.Menu Exit 
         Caption         =   "Exit (&x)"
         Shortcut        =   ^X
      End
   End
End
Attribute VB_Name = "frmDownload"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
' EZ-USB DownloadHex Example
' copyright (c) 2001 Cypress Semiconductor


Option Explicit

Public strBuffer As String


Private Sub cmdDownloadFile_Click()
Dim dirname As String
Dim x, lastx As Integer

  CommonDialog1.InitDir = GetSetting("EZ-USB_DownloadHex", "Defaults", "Directory", "")
    
    CommonDialog1.ShowOpen
    If CommonDialog1.FileName <> "" Then
        x = -1
        lastx = 0
        Do While x <> 0
            x = InStr(lastx + 1, CommonDialog1.FileName, "\")
            If x <> 0 Then: lastx = x
        Loop
        
        dirname = Left(CommonDialog1.FileName, lastx)
            
        SaveSetting "EZ-USB_DownloadHex", "Defaults", "Directory", dirname
        
        gDriver = cmbDriverName.Text
        
        LoadHexFile CommonDialog1.FileName
    End If

End Sub

Private Sub Exit_Click()
End
End Sub

Private Sub Form_Load()
Dim index As Integer
Dim sDriverName As String
Dim hDriver As Long
Dim DeviceDescriptor As USB_DD


   ' find all the attached EZ-USB devices
   ' add device names to combo-box list
    For index = 0 To MAX_USB_DEV_NUMBER - 1
        sDriverName = "Ezusb-" & index
        hDriver = OpenDriver(sDriverName)
        If hDriver > 0 Then
            cmbDriverName.AddItem sDriverName
            CloseHandle hDriver
        End If
    Next
    
    ProgressBar1.value = 0
    
    If cmbDriverName.ListCount > 0 Then
        cmbDriverName.Text = cmbDriverName.List(0)
        GetDeviceDescriptor cmbDriverName.Text, DeviceDescriptor
    Else
        ErrMsg (eBadDriver)
        End
    End If

    
End Sub



Private Sub Form_Terminate()
Dim Segment As CSegment
' release memory
For Each Segment In gFirmwareCache
    Set Segment = Nothing
Next
Set gFirmwareCache = Nothing
End Sub