Sensoray 417 Manuel d'utilisateur télécharger pdf (Page 11)

Instruction Manual 10

‘*******************************************************************

‘ Read a signed, 16-bit integer value from the 417, MSB first.

‘*******************************************************************

Function ReadWord%(BasePort As Integer)

Dim Lval As Long

‘ Handshake the high byte (MSB) from Model 417

Lval = ReadByte(BasePort)

‘ Handshake LSB from Model 417 & concatenate with high byte

Lval = Lval * 256 + ReadByte(BasePort)

‘ Adjust sign, if necessary

If Lval > 32767 Then Lval = Lval - 65536

‘ Set return value

ReadWord = Lval

End Function

‘*******************************************************************

‘ Send a signed, 16-bit integer value to the 417, MSB first.

‘*******************************************************************

Sub SendWord(BasePort As Integer, Value As Integer)

‘ Handshake the high byte (MSB) to Model 417

Call SendByte(BasePort, Value \ 256)

‘ Handshake the low byte (LSB) to Model 417

Call SendByte(BasePort, Value)

End Sub

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 36 37

Pas de commentaire

Sensoray 417 Manuel d'utilisateur Page 11