beacon
Activity of the localization beacon of the module.
upTime
Time elapsed since the last time the module was powered on.
usbCurrent
Current consumed by the module on the USB bus, in milli-amps.
rebootCountdown
Countdown to use for triggering a reboot of the module.
userVar
32bit integer variable available for user storage.
7.4. Display function interface
Yoctopuce display interface has been designed to easily show information and images. The device
provides built-in multi-layer rendering. Layers can be drawn offline, individually, and freely moved on
the display. It can also replay recorded sequences (animations).
logicalName
Character string containing the logical name of the display, initially empty. This attribute can be
modified at will by the user. Once initialized to an non-empty value, it can be used to access the
display directly. If two displays with the same logical name are used in the same project, there is no
way to determine which one answers when one tries accessing by logical name. The logical name is
limited to 19 characters among
A
..
Z
,
a
..
z
,
0
..
9
,
_
, and
-
.
advertisedValue
Short character string summarizing the current state of the display, that is automatically advertised
up to the parent hub. For a display, the advertised value is its power state (ON or OFF).
enabled
Power state of the display. The display can be enabled and disabled at will using this attribute.
startupSeq
Name of the sequence to play when the display is powered on.
brightness
Brightness of the display. It is an integer value which varies between 0 (very dark display) and 100
(very bright display).
orientation
Display orientation. The orientation is defined as the side of the screen where the USB connector is
located when the display is upstraight.
displayWidth
Display width, in pixels.
displayHeight
Display height, in pixels.
7. Programming, general concepts
www.yoctopuce.com
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