MSComm1.RThreshold = 19 '每19个字节响应消息
'MSComm1.PortOpen = True '打开通信串口End Sub
Private Sub Label2_Click()End SubPrivate Sub MSComm1_OnComm()
Select Case MSComm1.CommEvent '串口事件
Case comEvReceive '接收到数据
' Timer1.Enabled = True
rec_count = rec_count + 1
Text2.Text = rec_count
Dim Buffer As Variant '存储数据的缓冲区
Dim numbuf(19) As Byte '数据数组
Dim buf As Variant
Dim I As Integer
Dim Number As Long '
Buffer = MSComm1.Input
Do Until Buffer(0) = 235 And Buffer(1) = 144 And Buffer(2) = 235 And Buffer(3) = 144 And Buffer(4) = 235 And Buffer(5) = 144
For I = 0 To 18
buf(I) = Buffer(I)
Next I
For I = 0 To 17
Buffer(I + 1) = buf(I)
Next I
Buffer(0) = buf(18)
Loop
numbuf(0) = Buffer(0)
numbuf(1) = Buffer(1)
numbuf(2) = Buffer(2)
numbuf(3) = Buffer(3)
numbuf(4) = Buffer(4)
numbuf(5) = Buffer(5)
numbuf(6) = Buffer(6)
numbuf(7) = Buffer(7)
numbuf(8) = Buffer(8)
numbuf(9) = Buffer(9)
numbuf(10) = Buffer(10)
numbuf(11) = Buffer(11)
numbuf(12) = Buffer(12)
numbuf(13) = Buffer(13)
numbuf(14) = Buffer(14)
numbuf(15) = Buffer(15)
numbuf(16) = Buffer(16)
numbuf(17) = Buffer(17)
numbuf(18) = Buffer(18)
Text1(0) = numbuf(0)
Text1(1) = numbuf(1)
Text1(2) = numbuf(2)
Text1(3) = numbuf(3)
Text1(4) = numbuf(4)
Text1(5) = numbuf(5)
Text1(6) = numbuf(6)
Text1(7) = numbuf(7)
Text1(8) = numbuf(8)
Text1(9) = numbuf(9)
Text1(10) = numbuf(10)
Text1(11) = numbuf(11)
Text1(12) = numbuf(12)
Text1(13) = numbuf(13)
Text1(14) = numbuf(14)
Text1(15) = numbuf(15)
Text1(16) = numbuf(16)
Text1(17) = numbuf(17)
Text1(18) = numbuf(18)
End Select
End Sub
Private Sub Timer1_Timer()
Timer1.Enabled = False
'MSComm1.PortOpen = False
End Sub
红色部分数据类型不对,该如何解决
'MSComm1.PortOpen = True '打开通信串口End Sub
Private Sub Label2_Click()End SubPrivate Sub MSComm1_OnComm()
Select Case MSComm1.CommEvent '串口事件
Case comEvReceive '接收到数据
' Timer1.Enabled = True
rec_count = rec_count + 1
Text2.Text = rec_count
Dim Buffer As Variant '存储数据的缓冲区
Dim numbuf(19) As Byte '数据数组
Dim buf As Variant
Dim I As Integer
Dim Number As Long '
Buffer = MSComm1.Input
Do Until Buffer(0) = 235 And Buffer(1) = 144 And Buffer(2) = 235 And Buffer(3) = 144 And Buffer(4) = 235 And Buffer(5) = 144
For I = 0 To 18
buf(I) = Buffer(I)
Next I
For I = 0 To 17
Buffer(I + 1) = buf(I)
Next I
Buffer(0) = buf(18)
Loop
numbuf(0) = Buffer(0)
numbuf(1) = Buffer(1)
numbuf(2) = Buffer(2)
numbuf(3) = Buffer(3)
numbuf(4) = Buffer(4)
numbuf(5) = Buffer(5)
numbuf(6) = Buffer(6)
numbuf(7) = Buffer(7)
numbuf(8) = Buffer(8)
numbuf(9) = Buffer(9)
numbuf(10) = Buffer(10)
numbuf(11) = Buffer(11)
numbuf(12) = Buffer(12)
numbuf(13) = Buffer(13)
numbuf(14) = Buffer(14)
numbuf(15) = Buffer(15)
numbuf(16) = Buffer(16)
numbuf(17) = Buffer(17)
numbuf(18) = Buffer(18)
Text1(0) = numbuf(0)
Text1(1) = numbuf(1)
Text1(2) = numbuf(2)
Text1(3) = numbuf(3)
Text1(4) = numbuf(4)
Text1(5) = numbuf(5)
Text1(6) = numbuf(6)
Text1(7) = numbuf(7)
Text1(8) = numbuf(8)
Text1(9) = numbuf(9)
Text1(10) = numbuf(10)
Text1(11) = numbuf(11)
Text1(12) = numbuf(12)
Text1(13) = numbuf(13)
Text1(14) = numbuf(14)
Text1(15) = numbuf(15)
Text1(16) = numbuf(16)
Text1(17) = numbuf(17)
Text1(18) = numbuf(18)
End Select
End Sub
Private Sub Timer1_Timer()
Timer1.Enabled = False
'MSComm1.PortOpen = False
End Sub
红色部分数据类型不对,该如何解决
http://download.csdn.net/source/1262066
Dim Buffer As Variant '存储数据的缓冲区
Dim numbuf(19) As Byte '数据数组
Dim buf() As Byte
Dim I As Integer
Dim Number As Long '
Select Case MSComm1.CommEvent '串口事件
Case comEvReceive '接收到数据
rec_count = rec_count + 1
Text2.Text = rec_count
Buffer = MSComm1.Input
Do Until Buffer(0) = 235 And Buffer(1) = 144 And Buffer(2) = 235 And Buffer(3) = 144 And Buffer(4) = 235 And Buffer(5) = 144
For I = 0 To 18
buf(I) = Buffer(I)
Next I
For I = 0 To 17
Buffer(I + 1) = buf(I)
Next I
Buffer(0) = buf(18)
Loop
numbuf(0) = Buffer(0)
numbuf(1) = Buffer(1)
numbuf(2) = Buffer(2)
numbuf(3) = Buffer(3)
numbuf(4) = Buffer(4)
numbuf(5) = Buffer(5)
numbuf(6) = Buffer(6)
numbuf(7) = Buffer(7)
numbuf(8) = Buffer(8)
numbuf(9) = Buffer(9)
numbuf(10) = Buffer(10)
numbuf(11) = Buffer(11)
numbuf(12) = Buffer(12)
numbuf(13) = Buffer(13)
numbuf(14) = Buffer(14)
numbuf(15) = Buffer(15)
numbuf(16) = Buffer(16)
numbuf(17) = Buffer(17)
numbuf(18) = Buffer(18)
Text1(0) = numbuf(0)
Text1(1) = numbuf(1)
Text1(2) = numbuf(2)
Text1(3) = numbuf(3)
Text1(4) = numbuf(4)
Text1(5) = numbuf(5)
Text1(6) = numbuf(6)
Text1(7) = numbuf(7)
Text1(8) = numbuf(8)
Text1(9) = numbuf(9)
Text1(10) = numbuf(10)
Text1(11) = numbuf(11)
Text1(12) = numbuf(12)
Text1(13) = numbuf(13)
Text1(14) = numbuf(14)
Text1(15) = numbuf(15)
Text1(16) = numbuf(16)
Text1(17) = numbuf(17)
Text1(18) = numbuf(18)
End Select
End Sub