Panasonic HMWIN User Manual page 73

Battery LED
Battery Timeout
Display Brightness
External Timeout
Flash Free Space
System Font List
System Mode
System UpTime
Touch Buzzer,
Buzzer Setup,
Buzzer Control,
Buzzer Off Time,
Buzzer On Time
ACGM0195V1EN
HMWIN Studio User Manual
Enable/Disable the use of the front LED indicator to report the low
battery status. It can have values 0 (disabled) or 1 (enabled).
Reserved
This variable is an integer of R/W type. Its range goes from 0 to 255. It
can be used to check brightness level and adjust it from the application.
Typical use is connected to a slider widget.
When set to a low level (0..3), the backlight assume a low but visible
value for around 8 seconds (to let the user change it otherwise nothing is
visible on the display) and after that display appears as switched-off.
However, even with a value of 0, the backlight is still on and the counter
of backlight life time continues to increase.
Allows setting the non-operational time after which the display backlight
is automatically turned off. The backlight is automatically turned back on
when the user presses on the touchscreen.
The variable is an int of R/W type.
-1 = switch off backlight and disable touch (switch display off). Backlight
counter is stopped.
0 = switch backlight on (so switch display on)
1..n = set a timeout for switch off backlight, so work like a screensaver
timer
Returns the free space left in the device internal flash.
List of system fonts. The variable is a read only string.
Returns a value informing the operation status of the runtime. Possible
values are:
1. Booting
2. Configuration mode
3. Operating mode
4. Restart
5. Shutdown
Returns the total time in hours in which the system has been powered
since production of the unit. It is a read only variable.
Touch Buzzer: allows enable/disable the touch audible feedback. It can
have values 0 (disabled) or 1 (enabled).
Starting from BSP 1.66.6 ARM / 2.73.1 MIPS, buzzer control has been
extended as below:
Buzzer Setup (replace Touch Buzzer System Variable)
0: disabled, no buzzer sound under any condition.
1: enabled, buzzer sounds as audible on any touchscreen event.
2: buzzer status controlled by System Variable "Buzzer Control"
Buzzer Control
0: Buzzer off
1: Buzzer on
2: Buzzer blink (on and off times programmed by System Variables
Buzzer On and Off)
Buzzer Off Time
duration in milliseconds of off time when blink has been selected
minimum value: 100
maximum value: 5000
default value: 1000
73