Debounced motion-presence tracker over a single digital line. More...

#include <sen0192.h>

Public Attributes
proto_bool	present
	presence currently asserted (respecting the hold window)

proto_bool	seeded
	a first sample has been fed (so the hold timing is meaningful)

proto_bool	active_high
	the active (motion) state is a logic HIGH

uint32_t	hold_ms
	presence is held this long after the last active sample

uint32_t	last_active_ms
	timestamp of the last active-level sample

uint32_t	motion_events
	count of clear -> present transitions (rising edges of presence)

Detailed Description

Debounced motion-presence tracker over a single digital line.

Presence asserts on an active-level sample and is held for hold_ms after the last active sample; an inactive stretch longer than hold_ms clears it. Pure: time is passed in, so it is fully host-testable.

Definition at line 39 of file sen0192.h.

Member Data Documentation

◆ present

proto_bool Sen0192Motion::present

presence currently asserted (respecting the hold window)

Definition at line 41 of file sen0192.h.

◆ seeded

proto_bool Sen0192Motion::seeded

a first sample has been fed (so the hold timing is meaningful)

Definition at line 42 of file sen0192.h.

◆ active_high

proto_bool Sen0192Motion::active_high

the active (motion) state is a logic HIGH

Definition at line 43 of file sen0192.h.

◆ hold_ms

uint32_t Sen0192Motion::hold_ms

presence is held this long after the last active sample

Definition at line 44 of file sen0192.h.

◆ last_active_ms

uint32_t Sen0192Motion::last_active_ms

timestamp of the last active-level sample

Definition at line 45 of file sen0192.h.

◆ motion_events

uint32_t Sen0192Motion::motion_events

count of clear -> present transitions (rising edges of presence)

Definition at line 46 of file sen0192.h.

The documentation for this struct was generated from the following file:

src/server/peripherals/sen0192/sen0192.h

Public Attributes