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Private WithEvents FormTimer1 As New Windows.Forms.Timer
'................
Private Sub Form_Timer1_Tick(ByVal sender As Object, ByVal e As EventArgs) Handles FormTimer1.Tick
Dim Tnow1 As Long
Tnow1 = TickCount
If Not Serialport1.PortOpen Then
'MsgBox("Port MRM fermé")
Exit Sub
End If
Select Case ApplState1
Case "SEND_FRAME1"
If ((Tnow1 - T11) > 60000 And FirstTrameOK1 <> 65555) Then
FormTimer1.interval=vbnull
'StopCom1()
Exit Sub
End If
'b7.Text = "Stop sending" AndAlso
If ((Tnow1 - Tsend1) > Twait1) Then
Tsend1 = Tnow1
sendFrame1()
sendFrame1()
send1_Clicked = False
End If
data1.Text = " Last received OK : " & LastTrameOK1 & " / Last sent : " & (numeroTrame21 * CLng(256) + numeroTrame11)
FormTimer1.Interval = 125
'G1 = 20
Case "INIT_MRM_1"
Serialport1.Output = "ATS2=43&D0&K0&C0+CUUS1=1,1,0," & Chr(34) & vbCrLf
EcrireEvtAt1("sent : ATS2=43&D0&K0&C0+CUUS1=1,1,0," & Chr(34))
tx1.Text = "ATS2=43&D0&K0&C0+CUUS1=1,1,0," & Chr(34) & vbCrLf
ApplState1 = "INIT_MRM_2"
FormTimer1.Interval = 300
Case "INIT_MRM_2"
Serialport1.Output = "AT+CNUM" & vbCrLf
EcrireEvtAt1("sent : AT+CNUM")
tx1.Text = "AT+CNUM" & vbCrLf
ApplState1 = "INIT_MRM_3"
FormTimer1.Interval = 300
Case "INIT_MRM_3"
Serialport1.Output = "AT+CBST=70,0,0" & vbCrLf
EcrireEvtAt1("sent : AT+CBST=70,0,0")
tx1.Text = "AT+CBST=70,0,0" & vbCrLf
ApplState1 = "INIT_MRM_4"
FormTimer1.Interval = 300
Case "INIT_MRM_4"
Serialport1.Output = "AT+COPS=1,2," & Chr(34) & "20814" & Chr(34) & vbCrLf
EcrireEvtAt1("sent : AT+COPS=1,2," & Chr(34) & "20814" & Chr(34))
tx1.Text = "AT+COPS=1,2," & Chr(34) & "20814" & Chr(34) & vbCrLf
ApplState1 = "NOTHING"
FormTimer1.interval=vbnull
Case "DISCONN_1"
data1.Text = "Disconnecting..."
Serialport1.Output = "+"
EcrireEvtAt1("sent : +")
ApplState1 = "DISCONN_2"
FormTimer1.Interval = 150
Case "DISCONN_2"
Serialport1.Output = "+"
EcrireEvtAt1("sent : +")
ApplState1 = "DISCONN_3"
FormTimer1.Interval = 150
Case "DISCONN_3"
Serialport1.Output = "+"
EcrireEvtAt1("sent : +")
ApplState1 = "DISCONN_4"
FormTimer1.Interval = 2000
Case "DISCONN_4"
Sleep(300)
Serialport1.Output = "ATH"
EcrireEvtAt1("sent : ATH")
tx1.Text = "ATH" & vbCrLf
StopCom1()
End Select
End Sub
Private Sub open1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles open1.Click
Dim com As String = Com1.SelectedItem
PortGSM1 = Int(com.Substring(3, 1))
If Not Serialport1.PortOpen Then
With Serialport1
.CommPort = PortGSM1
.InputMode = MSCommLib.InputModeConstants.comInputModeText
.Settings = baud1.SelectedItem & ",N,8,1"
'.Handshaking = MSCommLib.HandshakeConstants.comNone
'.RTSEnable = False
.RThreshold = 1
'.SThreshold = 1
End With
Try
Serialport1.PortOpen = True
MsgBox("Le port est connecté")
Catch ex As Exception
MsgBox("Le port " & PortGSM1 & " est occupé ")
End Try
FormTimer1.Start()
FormTimer1.Interval = 30
End If
End Sub |