clock-control.h

/*
clock-control.h - part of time-signal
DCF77/JJY/MSF/WWVB radio transmitter for Raspberry Pi

Copyright (C) 2024 Steve Matos
Source: https://github.com/steve1515/time-signal

Parts of this code are based on time-signal code written by Pierre Brial
Source: https://github.com/harlock974/time-signal
Copyright (C) 2023 Pierre Brial <p.brial@tethys.re>

Parts of this code are based on txtempus code written by Henner Zeller
Source: https://github.com/hzeller/txtempus
Copyright (C) 2018 Henner Zeller <h.zeller@acm.org>
Licensed under the GNU General Public License, version 3 or later

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/


#ifndef __CLOCK_CONTROL_H__
#define __CLOCK_CONTROL_H__

#include <stdint.h>
#include <stdbool.h>

bool gpio_init();
double start_clock(uint32_t requestedFrequency);
void stop_clock();
void enable_clock_output(bool on);

#endif  // __CLOCK_CONTROL_H__