Campbell CR3000 Micrologger, Operator'S Manual

Page: 223 / 644

Section 7. Installation
223
common applications. Individual menu screens support up to eight lines of text
with up to seven variables.
Use the following CRBasic instructions. Refer to CRBasic Editor Help for
complete information.
DisplayMenu()
Marks the beginning and end of a custom menu. Only one allowed per
program.
Note Label must be at least six characters long to mask default display
clock.
EndMenu
Marks the end of a custom menu. Only one allowed per program.
DisplayValue()
Defines a label and displays a value (variable or data table value) not to be
edited, such as a measurement.
MenuItem()
Defines a label and displays a variable to be edited by typing or from a pick
list defined by MenuPick ().
MenuPick()
Creates a pick list from which to edit a MenuItem() variable. Follows
immediately after MenuItem(). If variable is declared As Boolean,
MenuPick() allows only True or False or declared equivalents. Otherwise,
many items are allowed in the pick list. Order of items in list is determined by
order of instruction; however, item displayed initially in MenuItem() is
determined by the value of the item.
SubMenu() / EndSubMenu
Defines the beginning and end of a second-level menu.
Note SubMenu() label must be at least six characters long to mask
default display clock.
CRBasic example Custom Menus
(p. 226)
demonstrates how to program a custom
menu to facilitates viewing data, entering notes, and controlling a device.
Following is a list of figures that show the organization of the custom menu.
Custom Menu Example — Home Screen
(p. 224)
Custom Menu Example — View Data Window
(p. 224)
Custom Menu Example — Make Notes Sub Menu
(p. 224)
Custom Menu Example — Predefined Notes Pick List
(p. 225)
Custom Menu Example — Free Entry Notes Window
(p. 225)