窗体文件version2

Dim hDevice             As Long             ' 设备句柄
Dim lDeviceID           As Long             ' 设备地址
Dim lADBuffer(0 To 7)   As Long             ' 采集数据缓冲区
Dim lCOMID              As Long             ' 串口
Dim lBaud               As Long             ' 波特率
Dim bRet                As Boolean
Dim ADMODE              As Long             ' AD 模式
Dim nIndex              As Long
Dim lTimeOut            As Long             ' 超时

Dim Info                As DAM3000M_DEVICE_INFO

Dim gl_3039ADMode(0 To 17) As ADMODE


Private Sub Form_Load()


    ' --------初始化变量、控件----------
    hDevice = INVALID_HANDLE_VALUE

    Combo_COM.ListIndex = 1                  ' 默认 串口     2
    Combo_Baud.ListIndex = 3                    ' 默认 波特率   2400
    Combo_ShowMode.ListIndex = 0                ' 默认 显示类型 工作单位
    Combo_Volt_Mode.ListIndex = 0               ' 默认 输入类型 4~ 20mA
    Command_Start.Enabled = False               ' 采集 按钮不可用
    Command_ReleaseDevice.Enabled = False       ' 释放 按钮不可用

    gl_3039ADMode(0).lMode = DAM3000M_CUR_N4_P20
    gl_3039ADMode(1).lMode = DAM3000M_VOLT_N15_P15
    gl_3039ADMode(2).lMode = DAM3000M_VOLT_N50_P50
    gl_3039ADMode(3).lMode = DAM3000M_VOLT_N100_P100
    gl_3039ADMode(4).lMode = DAM3000M_VOLT_N150_P150
    gl_3039ADMode(5).lMode = DAM3000M_VOLT_N500_P500
    gl_3039ADMode(6).lMode = DAM3000M_VOLT_N1_P1
    gl_3039ADMode(7).lMode = DAM3000M_VOLT_N25_P25
    gl_3039ADMode(8).lMode = DAM3000M_TMC_J
    gl_3039ADMode(9).lMode = DAM3000M_TMC_K
    gl_3039ADMode(10).lMode = DAM3000M_TMC_T
    gl_3039ADMode(11).lMode = DAM3000M_TMC_E
    gl_3039ADMode(12).lMode = DAM3000M_TMC_R
    gl_3039ADMode(13).lMode = DAM3000M_TMC_S
    gl_3039ADMode(14).lMode = DAM3000M_TMC_B
    gl_3039ADMode(15).lMode = DAM3000M_TMC_N
    gl_3039ADMode(16).lMode = DAM3000M_TMC_C
    gl_3039ADMode(17).lMode = DAM3000M_TMC_WRE




End Sub



Private Sub Command_CreateDevice_Click()

        ' ----------------创建设备--------------------------
    Dim lTimeOut    As Long
    Dim lMode       As Long
    Dim Info        As DAM3000M_DEVICE_INFO

    COMID = Combo_COM.ListIndex + 1                             ' 获得串口号
    lDeviceID = Text_StartAddr.Text                             ' 开始搜索地址
    lBaud = Combo_Baud.ListIndex                                ' 获得波特率
    lTimeOut = Text_Timeout.Text                                ' 获得超时时间

    hDevice = DAM3000M_CreateDevice(COMID)                       ' 创建设备句柄
    If hDevice = INVALID_HANDLE_VALUE Then
        MsgBox "打开串口失败22222"
        Exit Sub
    End If
    bRet = DAM3000M_InitDevice(hDevice, lBaud, True, lTimeOut)   ' 初始化设备
    If bRet = False Then
        MsgBox "初始化设备失败"
        Exit Sub
    End If

    bRet = DAM3000M_GetDeviceInfo(hDevice, lDeviceID, Info)
    If bRet = False Then
        MsgBox "创建模块失败" & lDeviceID
        DAM3000M_ReleaseDevice (hDevice)
        hDevice = INVALID_HANDLE_VALUE
        Exit Sub
    End If

     If DAM3000M_SetModeAD(hDevice, 1, ADMODE) = False Then
        Label5.Caption = "设置AD输入模式失败"
        MsgBox "设置AD输入模式失败"
    End If

    Combo_COM.Enabled = False                    '串口号 不可用
    Combo_Baud.Enabled = False                   '波特率 不可用
    Text_Timeout.Enabled = False                 '超时   不可用
    Text_StartAddr.Enabled = False               '设备地址 不可用
    Command_CreateDevice.Enabled = False         '创建设备 不可用
    moreopen.Enabled = False                     '打开多个模块按钮 不可用


    Command_ReleaseDevice.Enabled = True         '释放设备 可用

    Command_Start.Enabled = True                 '开始采集  可用


End Sub

Private Sub moreopen_Click()

    ' ----------------创建设备--------------------------
    openserial

    Command_CreateDevice.Enabled = False
    moreopen.Enabled = False


    '获得ADMODE的值
    Dim SelIndex As Long
    SelIndex = Combo_Volt_Mode.ListIndex
    ADMODE = gl_3039ADMode(SelIndex).lMode

    If DAM3000M_SetModeAD(hDevice, 1, ADMODE) = False Then
        Label5.Caption = "设置AD输入模式失败"
        MsgBox "设置AD输入模式失败"
    End If



    Open "C:\Documents and Settings\lenovo\桌面\data2.txt" For Append As #1  '打开数据文件，以追加方式

    Dim froma        As Long
    Dim toa          As Long

    '获得起始地址和终止地址
    froma = fromaddress.Text
    toa = toaddress.Text

    ProgressBar1.Max = toa

    Dim strVal              As String
    Dim dfVal               As Double

    Dim nnindex As Long

    For nnindex = froma To toa '在起始和终止地址之间循环



     bRet = DAM3000M_GetDeviceInfo(hDevice, nnindex, Info)   '创建模块
     'debuglabel.Caption = "模块 " & nnindex

     If bRet = False Then     '创建模块失败
        MsgBox "创建模块失败 " & nnindex
        Print #1, "t" & Format(Now(), "yyyy-mm-dd hh:mm:ss");  '写入当前时间
        Print #1, vbCrLf

        Print #1, "n" & nnindex
        Print #1, vbCtrlf


     Else  '创建模块成功




        'bRet = DAM3000M_GetModeAD(hDevice, nnindex, ADMODE)        ' 获得设备的输入模式        这句有问题

        bRet = DAM3000M_ReadDeviceAD(hDevice, nnindex, lADBuffer(0), 8, 0, 7)
        MsgBox "创建模块成功 " & nnindex
        Print #1, vbCrLf
        Print #1, "t" & Format(Now(), "yyyy-mm-dd hh:mm:ss"); '写入当前时间
        Print #1, vbCrLf
        Print #1, "n" & nnindex

        If Combo_ShowMode.ListIndex = 0 Then

          For nIndex = 0 To 7
            ConvertData lADBuffer(nIndex), dfVal
            strVal = dfVal

            Print #1, "d" & Format(strVal, "0.0000")  ' 写入工作单位显示
          Next nIndex
        Else
          For nIndex = 0 To 7
            Print #1, "d" & lADBuffer(nIndex)             ' 写入原码显示
          Next nIndex
        End If

    End If
      ProgressBar1.Value = nnindex
    Next nnindex

    Close #1
    MsgBox "扫描完毕！"

End Sub
Private Sub Command_ReleaseDevice_Click()
    If Not hDevice = INVALID_HANDLE_VALUE Then       ' 释放设备
        DAM3000M_ReleaseDevice (hDevice)
        hDevice = INVALID_HANDLE_VALUE
    End If

    Combo_COM.Enabled = True
    Combo_Baud.Enabled = True
    Text_Timeout.Enabled = True
    Text_StartAddr.Enabled = True
    Command_CreateDevice.Enabled = True
    moreopen.Enabled = True
    Command_CreateDevice.Enabled = True

    Command_ReleaseDevice.Enabled = False
    Command_Start.Enabled = False
End Sub




Private Sub Command_Start_Click()

    ' ----------------采集数据并保存到文件-----------------------

    ' ----------------采集数据
    Dim strVal              As String
    Dim dfVal               As Double

    Dim SelIndex As Long
    SelIndex = Combo_Volt_Mode.ListIndex
    ADMODE = gl_3039ADMode(SelIndex).lMode


    If DAM3000M_SetModeAD(hDevice, 1, ADMODE) = False Then
        Label5.Caption = "设置AD输入模式失败"
        'MsgBox "设置AD输入模式失败"
    End If

    bRet = DAM3000M_ReadDeviceAD(hDevice, lDeviceID, lADBuffer(0), 8, 0, 7)
    If Combo_ShowMode.ListIndex = 0 Then
      For nIndex = 0 To 7
            ConvertData lADBuffer(nIndex), dfVal
            strVal = dfVal
            Label_value(nIndex).Caption = Format(strVal, "0.0000")   ' 工作单位显示
      Next nIndex

    Else
      For nIndex = 0 To 7
            Label_value(nIndex).Caption = lADBuffer(nIndex)             ' 原码显示
      Next nIndex
    End If


    ' ----------------保存到文件
    Open "C:\Documents and Settings\lenovo\桌面\data.txt" For Append As #1   '打开数据文件，以追加方式
    Print #1, Format(Now(), "yyyy-mm-dd hh:mm:ss"); Tab  '写入当前时间
    For nIndex = 0 To 7  '写入8个通道的电流值
            Print #1, Label_value(nIndex).Caption; Tab
    Next nIndex
    Close #1

End Sub


Private Sub ConvertData(ByVal lData As Long, ByRef dfVal As Double)
    ' ---------------数据转换-------------------------------------
    Select Case ADMODE
    Case DAM3000M_CUR_N4_P20                         ' 4～+20mA
        dfVal = lData * 16# / 65536# + 4#
    Case DAM3000M_VOLT_N15_P15                     ' -15～+15mV
        dfVal = lData * 30# / 65536# - 15#
    Case DAM3000M_VOLT_N50_P50                     ' -50～+50mV
        dfVal = lData * 100 / 65536# - 50#
    Case DAM3000M_VOLT_N100_P100                     ' -100 ～ +100mV
        dfVal = lData * 200 / 65536# - 100#
    Case DAM3000M_VOLT_N150_P150                         ' -150 ～ +150mV
        dfVal = lData * 300 / 65536# - 150#
    Case DAM3000M_VOLT_N500_P500                       ' -500 ～ +500mV
        dfVal = lData * 1000 / 65536# - 500#
    Case DAM3000M_VOLT_N1_P1                         '  -1 ～ +1V
        dfVal = lData * 2# / 65536# - 1#
    Case DAM3000M_VOLT_N25_P25                       ' -2.5 ～ +2.5V
        dfVal = lData * 5# / 65536# - 2.5
    Case DAM3000M_TMC_J                        ' J型(0～1200℃)
        dfVal = lData * 1200 / 65536#
    Case DAM3000M_TMC_K                         ' K型(0～1300℃)
        dfVal = lData * 1300 / 65536#
    Case DAM3000M_TMC_T                         ' T型(-200～400℃)
        dfVal = lData * 600 / 65536# - 200#
    Case DAM3000M_TMC_E                         ' E型(0～1000℃)
        dfVal = lData * 1000 / 65536#
    Case DAM3000M_TMC_R                        ' R型(0～1700℃)
        dfVal = lData * 1700 / 65536#
    Case DAM3000M_TMC_S                        ' S型(0～1768℃)
        dfVal = lData * 1768 / 65536#
    Case DAM3000M_TMC_B                        ' B型(0～1800℃)
        dfVal = lData * 1800 / 65536#
    Case DAM3000M_TMC_N                        ' N型(0～1300℃)
        dfVal = lData * 1300 / 65536#
    Case DAM3000M_TMC_C                        ' C型(0～2090℃)
        dfVal = lData * 2090 / 65536#
    Case DAM3000M_TMC_WRE                        ' 钨铼5-钨铼26(0～2310℃)
        dfVal = lData * 2310 / 65536#
    Case Else
        MsgBox "错误的输入模式"
        dfVal = 8888.88
    End Select

End Sub

Private Sub Form_Unload(Cancel As Integer)
    If Not hDevice = INVALID_HANDLE_VALUE Then       ' 释放设备
        DAM3000M_ReleaseDevice (hDevice)
        hDevice = INVALID_HANDLE_VALUE
    End If
End Sub



Private Sub Text2_Change()

End Sub



Private Sub openserial()

    COMID = Combo_COM.ListIndex + 1                               ' 获得串口号
    lBaud = Combo_Baud.ListIndex                                ' 获得波特率
    lTimeOut = Text_Timeout.Text                                ' 获得超时时间

    hDevice = DAM3000M_CreateDevice(COMID)                       ' 创建设备句柄
    If hDevice = INVALID_HANDLE_VALUE Then
        MsgBox "打开串口失败"
        Exit Sub
    End If
    bRet = DAM3000M_InitDevice(hDevice, lBaud, True, lTimeOut)   ' 初始化设备
    If bRet = False Then
        MsgBox "初始化设备失败"
        Exit Sub
    End If

    Command_ReleaseDevice.Enabled = True         '释放设备 可用

End Sub