pebble/platform/tintin/boot/src/drivers/rtc.h
2025-01-27 11:38:16 -08:00

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941 B
C

/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
//! Initialize the RTC with LSE as the clocksource
//! @return false if LSE init failed
bool rtc_init(void);
//! Set the RTC to run in fast mode
void rtc_initialize_fast_mode(void);
//! Slow down the RTC so we can keep time in standby mode
void rtc_slow_down(void);
//! Speed up the RTC for the firmware
void rtc_speed_up(void);