Use the low level os.open() method to open the vcio device. This
resolves "unknown ioctl" spamming of the kernel log.
Signed-off-by: Eric Callahan <arksine.code@gmail.com>
Improve the efficiency of "vcgencmd get_throttled" by directly requesting
the status from the user space driver using ioctl. This should reduce CPU
spikes that result from forking the current process.
Signed-off-by: Eric Callahan <arksine.code@gmail.com>
This allows other components to be register callbacks that will
be executed in the stat update timer. This is useful for methods
that wish to poll subprocess commands, as its desireable to
prevent multiple subprocesses from running simultaneously.
Signed-off-by: Eric Callahan <arksine.code@gmail.com>
Allow base modules to register themselves as components during
initialization. This makes them accessible via lookup_component()
across the entire application.
Signed-off-by: Eric Callahan <arksine.code@gmail.com>
The delayed callback to "log_last_stats()" in the Watchdog shold not have its return value assigned to the watchdog handle.
Signed-off-by: Eric Callahan <arksine.code@gmail.com>
Use the PeriodicCallback in proc_stats to check if the event loop was blocked for a More than 5 seconds. If this is detected, log
Moonraker's CPU usage over that time.
Signed-off-by: Eric Callahan <arksine.code@gmail.com>
Don't continuously log a change in throttled state, only log when a new throttled flag is detected.
Signed-off-by: Eric Callahan <arksine.code@gmail.com>
