ST STM8/128-EVAL, User Manual

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UM0501 User interface
Doc ID 14320 Rev 3 7/23
1 User interface
1.1 Menu structure
The demonstration firmware user interface is based on a circular navigation menu, with
submenus, item selection and back capability.
Figure 1 shows the menu system of the demonstration. The top row of items represents the
main menu.
Figure 1. Menu structure and navigation
1.2 Documentation conventions
In this document, the keywords in bold indicate user actions on the joystick (5-way switch).
The KEY button (1-way switch) and the RV1 potentiometer follow the conventions shown in
Table 1 .
...
... ...
Up Up Up
Up Up Up
...
...
...
Left / Right Left / Right Left/Right
WELCOME
MESSAGE
ITEM 1 ITEM 2 ITEM 3 ITEM n
ITEM
1.1
ITEM
1.2
ITEM
1.n
ITEM
2.1
ITEM
2.2
ITEM
2.n
SE
L
SE
L
SE
L
SE
L
...
...
... ... ...
SE
L
SE
L
SE
L
SE
L
SE
L
SE
L
SE
L
Table 1. Documentation conventions
Keyword User action
LEFT Press joystick to the left
RIGHT Press joystick to the right
UP Press joystick up
DOWN Press joystick down
SEL Press joystick center
KEY Press KEY button
RV1 Rotate RV1 potentiometer