Futurebasic/Language/Reference/handshake
HANDSHAKE
editSyntax
editHANDSHAKE portID, handshakeType
Description:
Sets the handshaking parameter for the open serial port specified by portID
(which can be either _modemPort
or _printerPort
). The handshaking parameter determines how i/o operations will be negotiated when your program subsequently writes to or reads from the specified port. handshakeType
can take any of the following values:
INSERT IMAGE HERE!!!!!! <img src="h/handshake.gif" alt="IMAGE imgs/HANDSHAKE_statement02.gif" height="276" width="546">
To determine the best handshaking format for a device, see the device's manual.
Note:
You must open the serial port (use the OPEN "C"
... statement) before executing the HANDSHAKE
statement.
Powerbooks require an initialization setting of _none
to preset the serial port properly.
See Also
editOPEN;LOF