Public RTC API

Collaboration diagram for Public RTC API:

Topics
	Initialization
	Time sources
	Hardware time and monotonic uptime.
	Wall clock
	Wall clock APIs that avoid reprogramming the hardware calendar.
	Calendar I/O
	Direct access to the hardware calendar (Y/M/D h:m:s.ms).
	Alarm for tickless idle
	Program wakeups for FreeRTOS tickless sleep.
	Conversion helpers
	Convert between ms‑since‑2000 and calendar.

Detailed Description

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SPDX-License-Identifier: LicenseRef-TridentMSLA SPDX-FileCopyrightText: 2026 Trident IoT, LLC https://www.tridentiot.com

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