UPS PIco HV3.0A Firmware Code 040 Print Date 18.08.2017
Designed and Manufactured by PiModules and ModMyPi
www.pimodules.com www.modmypi.com
User Buttons (Keys)
User buttons
A
,
B
and
C
in the
UPS Pico HV3.0 HAT
are analog buttons, that means
when pressed change the level voltage that is read by integrated A/D converter, value
of it is interpreted by the firmware and the result is loaded to a proper system variable
and can be read by user. The
F
button is a digital interrupt driven button and his value
can not be read by the user
Each User Key and
FSSD
Key (buttons) has an additional THT pads that allows to be
used by user for their own mounted buttons outside of the
UPS PIcoHV3.0 HAT or
case
. Each of such user added buttons (keys) need just short to the system ground
when pressed
.
Reading of User Buttons values can be done by accessing the system variable by any
software or by command line.
Figure 49 UPS PIco HV3.0A External Connectivity
