Name

PSCHM − Sets the operating mode and echo state of a choice device. 

Operating States: PHOP, WSOP, ∗, ∗
PHIGS standard function
 

Syntax

PSCHM (WKID, CHDNR, MODE, ESW)

Argument       Data Type      Access    Description
---------------------------------------------------------------------------
WKID           Integer        Read      Workstation identifier
CHDNR          Integer        Read      Choice device number
MODE           Integer        Read      Operating mode
ESW            Integer        Read      Echo switch
---------------------------------------------------------------------------

Constants

Defined Argument       Constant        Description
---------------------------------------------------------------------------
MODE                   PREQU           Request mode
                       PSAMPL          Sample mode
                       PEVENT          Event mode
ESW                    PNECHO          Echo disabled
                       PECHO           Echo enabled
---------------------------------------------------------------------------

Description

PSCHM sets the specified choice device to the specified operating mode and sets the echo state of the device as specified.  Depending on the specified input operating mode, Digital PHIGS may begin or end an interaction with the device. 

Digital PHIGS stores the input device state defined by the operating mode and the echo switch in the workstation state list for the specified choice device.  For more information on operating modes, see Input Operating Modes. 

See Also

PGTCH
PINCH
PINCH3
PQCHS
PRQCH
PSMCH