pebble/src/fw/drivers/clocksource.h
2025-01-27 11:38:16 -08:00

31 lines
995 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
#include <stdbool.h>
//! Configure and start the 32 kHz LSE clock.
void clocksource_lse_configure(void);
//! Returns true iff LSE is running.
bool clocksource_is_lse_started(void);
//! Enable or disable 32 kHz clock output on pin MCO1.
//!
//! Prerequisite: clocksource_lse_configure() must be called beforehand to
//! enable the 32 kHz clock.
void clocksource_MCO1_enable(bool on);