Glossary
180
PT Program Generator (PPG) v5.0
input
Input is the information gathered during data collection or the action of
gathering the information.
Input node
An
Input
node designates what type of portable input is acceptable
and where the input is stored.
jointed Link
A jointed
Link
is a
Link
that has two or more segments intersecting at
an angle/
Link
A Link connects two frames or nodes with an arrow directing the pro-
gram to the next step. A Link pointing to a frame or node shows how it
is accessed. A Link pointing away from a frame or node shows where
the program goes next.
Math node
A
Math
node performs mathematical operations on given data.
Menu node
A
Menu
node presents a menu of options on the portable’s screen
and specifies what actions will occur when the user presses function
keys associated with those options.
Modify node
A
Modify
node changes given data.
node
A node is a shape in a program flow chart that represents one step in
the program. There are different types of nodes for each kind of action
that can be performed by the program. Detailed instructions for the
action are specified by settings in a dialog box associated with the
node. A connected set of nodes makes up one frame or subroutine. of
a program flow chart.
Operation Nodes
Menu
,
Display
,
Input
,
Output
,
Verify
,
Copy
,
Modify
,
Math
, and
Call
nodes are types of Operation Nodes. Refer to Function Nodes for
Frames
and
Subroutines
.
object
An object is the generic term for a frame, node, or Link.
Output node
An
Output
node is used to transfer data to a portable’s display or to
the host computer.
portable file
Data that has been either input via a portable’s scanner or data keys
or downloaded from a PC file through the serial port is saved in a por-
table file. Each entry in the portable file is called a record, and the
records in each portable file are numbered, starting with 1 for the first
record.
program source
file
Program flow charts created with PPG are stored in DOS data files
called program source files. A program source file must be compiled
(using PPGComp) before it can be loaded into a portable.
record
A record is a set of related data fields stored as a single line in a file.
2342.book Page 180 Thursday, July 22, 2004 8:35 AM
Содержание PT Program Generator
Страница 1: ...PT Program Generator User s Manual 2342 book Page 0 Thursday July 22 2004 8 35 AM...
Страница 16: ...Introduction 4 PT Program Generator PPG v5 0 NOTES 2342 book Page 4 Thursday July 22 2004 8 35 AM...
Страница 34: ...PPG Application Design 22 PT Program Generator PPG v5 0 NOTES 2342 book Page 22 Thursday July 22 2004 8 35 AM...
Страница 60: ...The PPG Menubar 48 PT Program Generator PPG v5 0 NOTES 2342 book Page 48 Thursday July 22 2004 8 35 AM...
Страница 88: ...Creating Using Nodes 76 PT Program Generator PPG v5 0 NOTES 2342 book Page 76 Thursday July 22 2004 8 35 AM...
Страница 174: ...The PPG Library 162 PT Program Generator PPG v5 0 NOTES 2342 book Page 162 Thursday July 22 2004 8 35 AM...
Страница 180: ...ASCII Hex Conversion Table 168 PT Program Generator PPG v5 0 NOTES 2342 book Page 168 Thursday July 22 2004 8 35 AM...
Страница 194: ...Glossary 182 PT Program Generator PPG v5 0 NOTES 2342 book Page 182 Thursday July 22 2004 8 35 AM...
Страница 203: ...2342 book Page 191 Thursday July 22 2004 8 35 AM...