SAMPLE VALUATOR
CALL SEQUENCE
void psample_val (ws_id, val_dev, value)
INPUT PARAMETERS
Pint ws_id,
Pint val_dev,
OUTPUT PARAMETERS
Pfloat *value
ARGUMENTS
- ws_id,
- Workstation identifier
- val_dev,
- Valuator device number
- value
- Valuator value
PHIGS STATE
(PHOP, WSOP, *, *).
EFFECT
Reads the current real number on the active input device, val_dev.
Example:
/* Sample valuator on workstation number 1 using device number 21 */
Pint ws_id,val_dev;
Pfloat value;
.....
ws_id = 1;
val_dev = 21;
psample_val(ws_id,val_dev,&value);
......
ERRORS
- 3
Ignoring function, function requires state (PHOP, WSOP,*,*)
- 54
- Ignoring function, the specified workstation is not open
- 61
- Ignoring function, specified workstation is neither of category INPUT nor
of category OUTIN
- 250
- Ignoring function, the specified device is not available on the specified
workstation
- 252
- Ignoring function, the function requires the input device to be in SAMPLE
mode
SEE ALSO
set valuator mode, initialize valuator 3, request valuator, get valuator, await
event, inquire valuator device state 3, inquire default valuator device state 3