1.6.1.4
Message Overlay feature
The
Message Overlay
feature consists in displaying a additiopnal
text message
in a predefined area over the main picture which is already displayed in full screen.
The text message can be sent through WPAN2 by
a mobile application like
Slate Message Overlay
. For further information, refer to
a media player having a BLE module. For more information contact [email protected]
Duration
There is not maximal display duration. The message overlay duration value is given by the
Slate Message Overlay
application when user is entering the end date & time
of the
Message Overlay
display. The time difference in seconds between the current time and the end time is transmitted to the SLATE, meaning that the
Message
Overlay
disappears automaticall even when the internal device RTC is not set.
◬
the
Message Overlay
disappears automatically each time a full screen .ppk picture is updated:
picture update though WPAN1 (SMH300 hub)
hub.ppk
picture update though USB mass storage
spe.ppk
,
<custom>.ppk
F1.ppk
..
F12.ppk
Overlay area parameters
Information
Abbr.
Value in pixel
Begin from the left
X
330
Begin from the top
Y
330
Width
W
656
Height
H
215
Message length
The
text message
is 144 characters maximum.
Supported unicode characters
Integer value
Hexadecimal value
Description
32 to 126
U+0020 to U+007E
Printable basic latin characters
161 to 255
U+00A1 to U+00FF
Printable latin-1 supplement characters
338 and 339
U+0152 and U+0153
Latin supplement A, characters "OE" and "oe"
8364
U+20AC
currency symbols, character "euro".
If the character is not supported, a blank square is displayed
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