Count down time.
Set an initial countdown value in seconds (re-settable via settings/GCS) and countdown time_until_end variable to zero. E.g. allows to check how much time is left before the end of the competition.
Example for airframe file
Add to your firmware section: This example contains all possible configuration options, not all of them are mandatory!
<module name="time_countdown">
b'<define name="TIME_COUNTDOWN_START_VALUE" value="10000" />\n '
</module>
Module configuration options
Define Options
- name:
TIME_COUNTDOWN_START_VALUE
value: 10000
Description: initial countdown value in seconds
Module functions
Init Functions
These initialization functions are called once on startup.
Periodic Functions
These functions are called periodically at the specified frequency from the module periodic loop.
Files
Header Files
The following headers are automatically included in modules.h
Source Files
Raw time_countdown.xml file:
<!DOCTYPE module SYSTEM "module.dtd">
<module name="time_countdown" dir="time">
<doc>
<description>
Count down time.
Set an initial countdown value in seconds (re-settable via settings/GCS) and countdown @a time_until_end variable to zero.
E.g. allows to check how much time is left before the end of the competition.
</description>
<define name="TIME_COUNTDOWN_START_VALUE" value="10000" description="initial countdown value in seconds"/>
</doc>
<settings>
<dl_settings>
<dl_settings name="time">
<dl_setting var="time_until_end" module="modules/time/time_countdown" min="0" step="1" max="1800" param="TIME_COUNTDOWN_START_VALUE"/>
</dl_settings>
</dl_settings>
</settings>
<header>
<file name="time_countdown.h"/>
</header>
<init fun="time_countdown_init()"/>
<periodic fun="time_countdown_periodic_1hz()" freq="1"/>
<makefile>
<file name="time_countdown.c"/>
</makefile>
</module>