hi, I am new to b4a, just download serialExample.zip and test ok.
adding 3 button to sent data over bluetooth to PC, when value 0~127 are ok, exceed 128 will got 2 byte...why? my code here
Sub Button1_Click
If connected Then
TextWriter1.Write( Chr(49) & Chr(127)& Chr(0)& Chr(0))
TextWriter1.Flush
End If
End Sub
Sub Button2_Click
If connected Then
TextWriter1.Write( Chr(49) & Chr(0)& Chr(128)& Chr(0))
TextWriter1.Flush
End If
End Sub
Sub Button3_Click
If connected Then
TextWriter1.Write( Chr(49) & Chr(0)& Chr(0)& Chr(200))
TextWriter1.Flush
End If
End Sub
PC terminal received............
31 7F 00 00
31 00 C2 80 00
31 00 00 C3 88
please anyone tell me how to send data correctly.
adding 3 button to sent data over bluetooth to PC, when value 0~127 are ok, exceed 128 will got 2 byte...why? my code here
Sub Button1_Click
If connected Then
TextWriter1.Write( Chr(49) & Chr(127)& Chr(0)& Chr(0))
TextWriter1.Flush
End If
End Sub
Sub Button2_Click
If connected Then
TextWriter1.Write( Chr(49) & Chr(0)& Chr(128)& Chr(0))
TextWriter1.Flush
End If
End Sub
Sub Button3_Click
If connected Then
TextWriter1.Write( Chr(49) & Chr(0)& Chr(0)& Chr(200))
TextWriter1.Flush
End If
End Sub
PC terminal received............
31 7F 00 00
31 00 C2 80 00
31 00 00 C3 88
please anyone tell me how to send data correctly.