watch_deepsleep.h

/*
 * MIT License
 *
 * Copyright (c) 2020 Joey Castillo
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
#ifndef _WATCH_DEEPSLEEP_H_INCLUDED
#define _WATCH_DEEPSLEEP_H_INCLUDED
 
#include "watch.h"
 
// These are declared in watch_rtc.c.
extern ext_irq_cb_t btn_alarm_callback;
extern ext_irq_cb_t a2_callback;
extern ext_irq_cb_t a4_callback;
 
 
void watch_register_extwake_callback(uint8_t pin, ext_irq_cb_t callback, bool level);
 
void watch_disable_extwake_interrupt(uint8_t pin);
 
void watch_store_backup_data(uint32_t data, uint8_t reg);
 
uint32_t watch_get_backup_data(uint8_t reg);
 
void watch_enter_sleep_mode(void);
 
void watch_enter_deep_sleep_mode(void);
 
void watch_enter_backup_mode(void);
 
#endif