Functions and Directives Functions and Directives

Function Com_Hard() Foundation

Toggles automatic hardware handshake.

Syntax
Com_Hard( <nComPortNum>    , ;
          [<lNewHandShake>], ;
          [<lDTR_DSR>]       ;
        ) --> lOldHandshake
Return

Com_Hard() returns the handshake state that was current before the function was called.

Description

Enables or disables automatic hardware handshaking for a specified COM port. If <lNewHandShake> is set .T. handshaking will be enabled, and disabled when .F. is passed.

If <lDTR_DSR> = .T. DTR/DSR will be used for handshaking otherwise RTS/CTS will be used.

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