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详细说明： Option Explicit Public g_blIsListSMS As Boolean Public g_blIsSysBusy As Boolean Public g_blIsWaiting As Boolean Public g_blIsNewSMSIn As Boolean Public g_blIsSendingSMS As Boolean Public g_blIsHexCommData As Boolean Public g_blMaySaveAllSMS As Boolean Public g_blwav As Boolean Public g_strSave As String Public g_strThisAT As String Public g_strLastAT As String Public g_strLatestAT As String Public n_CountListSMS As Long Public g_SysInfo As SysStruct Public T heForm As Form Public TheMenu As Menu Public Declare Sub Sleep Lib "kernel32" (ByVal dwMilliseconds As Long) 'VB延时API函数 Public Declare Sub winhelp Lib "user32" (ByVal hWnd As Long, ByVal lphelpfile As String, ByVal wcommand As Long, ByVal dwData As Long) '调用帮助API函数 Public Declare Function htmlHelp Lib "hhctrl.ocx" Alias "HtmlHelpA" (ByVal hwndCaller As Long, ByVal pszFile As String, ByVal uCommand As Long, ByVal dwData As Long) As Long Public Const HH_DISPLAY_INDEX = 2 Public Const HH_DISPLAY_TOC = 1 Public Const HH_DISPLAY_TOPIC = 0 Type SysStruct CommPort As Integer Baud As String ServiceNo As String DestNo As String SMSMelody As Integer Clock As Boolean ClockSet As String End Type Type SMSDef ListOrRead As Boolean '是否用列举(List)方法读取 SmsIndex As Long SourceNo As String ReachDate As String ReachTime As String SmsMain As String End Type '功能：解析串口中AT命令返回的信息 '输入参数: 串口数据 '输出参数： 'strATData: 短消息内容(UD) 'iSMSIdx: 短消息序号 'strSMSTime: 短消息接收时间 'strSMSSourceNO:源SIM卡号 'strSMSStatus: 短消息状态："READ"—已读，"UNREAD"—未读，"SENT"—发送，"UNSENT"—未发送 Public Function GetDataFromCommPort(ByVal strInput As String, strATData As String, Optional CommandStatus As String, Optional TimedOut As Boolean, Optional iSMSIdx As Integer, Optional strSMSTime As String, Optional strSMSSourceNO As String, Optional strSMSStatus As String) As Boolean On Error GoTo ErrorG Dim strTmp As String, strTmp1 As String Dim i As Integer, iTmp1 As Integer, iTmp2 As Integer Dim iLen As Integer Dim blHasError As Boolean Dim blIfInprogress As Boolean Static iCountMonitor As Integer strTmp = "" For i = 1 To Len(strInput) strTmp1 = Mid(strInput, i, 1) If strTmp1 <> vbLf Then strTmp = strTmp & strTmp1 Next i g_strSave = g_strSave & strTmp '"AT+CMGR=1" & vbCrLf & "+CMGR: REC" If InStr(strTmp, vbCr) > 0 Then ' And (InStr(strTmp, "OK") > 0 Or InStr(strTmp, "ERROR") > 0) Then g_blIsWaiting = False iCountMonitor = 0 End If iCountMonitor = iCountMonitor + 1 '1、看是否是AT命令或者其响应 ' a. 如果是AT开头或者有A/且A/之后是回车换行，则表示ATE1 ' b. 如果不是以上或者以以上字符串开头，回车换行之后以"+"开头，或者"OK"、"ERROR" ' 则表示是AT命令的响应。 ' 另外，还有一种可能是以上所述字符串出现在半道， ' 那么，在这种情况下需要查找符合条件的字符串，从中截取出响应字符串 ' 在这里，如果命令一时没有全部返回，因为串口数据不一定会得到全部数据 ' 所以，设置一个静态的Bool变量blIsWaiting，来指示是否结束了本条AT响应单元 ProcessNextData: Do If Left(g_strSave, 1) = vbCr Then g_strSave = Right(g_strSave, Len(g_strSave) - 1) Else Exit Do End If Loop If Not g_blIsWaiting Then If g_strThisAT = "" Then g_blIsWaiting = True If UCase(Left(g_strSave, 3)) = "A/" & vbCr Then CommandStatus = "重复上次指令" g_strSave = Right(g_strSave, Len(g_strSave) - 3) g_strThisAT = "" g_blIsWaiting = False ElseIf UCase(Left(g_strSave, 2)) = "AT" Then '命令的回显 iLen = InStr(g_strSave, vbCr) '查找命令输入结束符号——回车 If iLen > 0 Then g_strLastAT = Left(g_strSave, iLen) '保存回显的命令，作为指示的依据。 g_strSave = Right(g_strSave, Len(g_strSave) - iLen) '只保留命令的执行部分 g_strThisAT = "IsEcho" Else g_blIsWaiting = True End If ElseIf UCase(Left(g_strSave, 2)) <> "AT" Then '如果开头字符不是AT+，那么需要搜索一下； iTmp1 = InStr(g_strSave, "+") '首先查找AT指令响应标志"+" If iTmp1 > 0 Then '如果找到了"+" iTmp2 = InStr(g_strSave, ":") '查找响应结束符标志":" If iTmp2 > 0 And iTmp2 > iTmp1 Then '根据起始符"+"，用以确定最近返回的是哪一个指令 g_strThisAT = Mid(g_strSave, iTmp1, iTmp2 - iTmp1 + 1) g_strSave = Right(g_strSave, Len(g_strSave) - iTmp1 + 1) blHasError = False Else '假如没有找到成对出现或者任何一个都没有的返回值，那么要等待后面的内容 If Len(g_strSave) - iTmp1 > 15 Then blHasError = True Else blHasError = False g_blIsWaiting = True End If End If Else If InStr(g_strSave, "OK") > 0 Then '是OK吗？ g_strThisAT = "OK" ElseIf InStr(g_strSave, "ERROR") > 0 Then '不是OK，是ERROR吗？ g_strThisAT = "ERROR" '但属于非正常操作 ElseIf InStr(g_strSave, "RING") > 0 Then g_strThisAT = "RING" Else iLen = InStr(g_strSave, vbCr) If iLen > 0 Then g_strSave = Right(g_strSave, Len(g_strSave) - iLen) g_strThisAT = "" blHasError = False Else blHasError = True End If End If End If If blHasError Then g_strSave = "" g_strThisAT = "" g_blIsWaiting = True End If End If End If 'If g_strThisAT <> "" Then g_blIsWaiting = Not AnalysisData(g_strSave, g_strThisAT, blIfInprogress, CommandStatus) End If If TimedOut = True Then TimedOut = False End If TimedOut = g_blIsWaiting If g_strSave <> "" And g_strSave <> vbCr Then If g_strThisAT = "" Then iCountMonitor = iCountMonitor + 1 If Not g_blIsWaiting Then GoTo ProcessNextData End If ElseIf g_strSave = vbCr Or g_strSave = "" Then g_strSave = "" g_blIsWaiting = False g_strThisAT = "" g_strLastAT = "" End If strATData = g_strSave GetDataFromCommPort = True Exit Function ErrorG: CommandStatus = "获取串口数据:" & Err.Description End Function Public Function PickAllSMS(ByRef InputString As String, RetSMS() As SMSDef) As String Dim i As Integer, iTmp As Integer, iLen As Integer, iNext As Integer, iCr As Integer Dim n As Long Dim strTmp As String, strTmp1 As String, strTmp2 As String Dim btTmp() As Byte, btTmp2() As Byte Dim blRet As Boolean On Error Resume Next strTmp = "" btTmp = InputString ...展开收缩
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