WIP simple C-based library for hacking on the watch
This commit is contained in:
Joey Castillo
156
Smol Watch Project/My Project/sleep_manager/sleep_manager.c
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156
Smol Watch Project/My Project/sleep_manager/sleep_manager.c
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/**
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* \file
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*
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* \brief Sleep manager implementation.
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*
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* Copyright (c) 2015-2018 Microchip Technology Inc. and its subsidiaries.
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*
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* \asf_license_start
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*
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* \page License
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*
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* Subject to your compliance with these terms, you may use Microchip
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* software and any derivatives exclusively with Microchip products.
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* It is your responsibility to comply with third party license terms applicable
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* to your use of third party software (including open source software) that
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* may accompany Microchip software.
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*
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* THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES,
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* WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE,
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* INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY,
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* AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE
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* LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL
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* LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE
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* SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE
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* POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT
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* ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY
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* RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY,
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* THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE.
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*
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* \asf_license_stop
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*
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*/
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#include <sleep_manager.h>
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#include <hal_sleep.h>
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#include <utils_assert.h>
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/** Event structure used to subscribe to sleep events */
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static struct event sleepmgr_event;
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/** The list of ready-to-sleep callbacks */
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static struct list_descriptor ready_to_sleep_cbs;
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/** The list of prepare-to-sleep callbacks */
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static struct list_descriptor prepare_to_sleep_cbs;
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/** The list of wake up callbacks */
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static struct list_descriptor wake_up_cbs;
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static void sleepmgr_event_callback(event_id_t id, event_data_t data);
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/**
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* \brief Initialize sleep manager
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*/
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void sleepmgr_init(void)
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{
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event_subscribe(&sleepmgr_event, EVENT_PREPARE_TO_SLEEP_ID, sleepmgr_event_callback);
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event_subscribe(&sleepmgr_event, EVENT_IS_READY_TO_SLEEP_ID, sleepmgr_event_callback);
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event_subscribe(&sleepmgr_event, EVENT_WOKEN_UP_ID, sleepmgr_event_callback);
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}
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/**
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* \brief Register sleep callback
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*/
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void sleepmgr_register_ready_to_sleep_callback(struct sleepmgr_ready_to_sleep_cb *const cb)
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{
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ASSERT(cb);
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list_insert_as_head(&ready_to_sleep_cbs, cb);
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}
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/**
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* \brief Register wake up callback
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*/
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void sleepmgr_register_prepare_to_sleep_callback(struct sleepmgr_prepare_to_sleep_cb *const cb)
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{
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ASSERT(cb);
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list_insert_as_head(&prepare_to_sleep_cbs, cb);
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}
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/**
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* \brief Register wake up callback
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*/
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void sleepmgr_register_wake_up_callback(struct sleepmgr_wake_up_cb *const cb)
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{
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ASSERT(cb);
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list_insert_as_head(&wake_up_cbs, cb);
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}
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/**
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* \brief Go to sleep
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*/
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void sleepmgr_sleep(const uint8_t mode)
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{
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event_post(EVENT_PREPARE_TO_SLEEP_ID, mode);
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sleep(mode);
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}
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/**
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* \brief Send wake-up notification
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*/
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void sleepmgr_wakeup(const enum sleepmgr_wakeup_source source)
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{
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event_post(EVENT_WOKEN_UP_ID, source);
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}
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/**
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* \brief Check if device is ready to sleep
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*/
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bool sleepmgr_is_ready_to_sleep(const uint8_t mode)
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{
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struct sleepmgr_ready_to_sleep ready;
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ready.ready = true;
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ready.mode = mode;
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event_post(EVENT_IS_READY_TO_SLEEP_ID, (event_data_t)&ready);
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return ready.ready;
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}
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/**
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* \brief "Going to sleep" event callback
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*
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* \param[in] id The event ID to process
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* \param[in] data Not used
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*/
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static void sleepmgr_event_callback(event_id_t id, event_data_t data)
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{
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if (EVENT_IS_READY_TO_SLEEP_ID == id) {
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struct sleepmgr_ready_to_sleep_cb *cur;
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struct sleepmgr_ready_to_sleep * ret_val = (struct sleepmgr_ready_to_sleep *)data;
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struct sleepmgr_ready_to_sleep ready;
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for (cur = (struct sleepmgr_ready_to_sleep_cb *)list_get_head(&ready_to_sleep_cbs); cur;
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cur = (struct sleepmgr_ready_to_sleep_cb *)list_get_next_element(cur)) {
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ready.mode = ret_val->mode;
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ready.ready = true;
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cur->cb(&ready);
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ret_val->ready &= ready.ready;
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}
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} else if (EVENT_WOKEN_UP_ID == id) {
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struct sleepmgr_wake_up_cb *cur;
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for (cur = (struct sleepmgr_wake_up_cb *)list_get_head(&wake_up_cbs); cur;
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cur = (struct sleepmgr_wake_up_cb *)list_get_next_element(cur)) {
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cur->cb((const enum sleepmgr_wakeup_source)data);
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}
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} else if (EVENT_PREPARE_TO_SLEEP_ID == id) {
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struct sleepmgr_prepare_to_sleep_cb *cur;
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for (cur = (struct sleepmgr_prepare_to_sleep_cb *)list_get_head(&prepare_to_sleep_cbs); cur;
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cur = (struct sleepmgr_prepare_to_sleep_cb *)list_get_next_element(cur)) {
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cur->cb(data);
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}
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}
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}
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157
Smol Watch Project/My Project/sleep_manager/sleep_manager.h
Normal file
157
Smol Watch Project/My Project/sleep_manager/sleep_manager.h
Normal file
@@ -0,0 +1,157 @@
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/**
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* \file
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*
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* \brief Sleep manager declaration.
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*
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* Copyright (c) 2015-2018 Microchip Technology Inc. and its subsidiaries.
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*
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* \asf_license_start
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*
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* \page License
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*
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* Subject to your compliance with these terms, you may use Microchip
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* software and any derivatives exclusively with Microchip products.
|
||||
* It is your responsibility to comply with third party license terms applicable
|
||||
* to your use of third party software (including open source software) that
|
||||
* may accompany Microchip software.
|
||||
*
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* THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES,
|
||||
* WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE,
|
||||
* INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY,
|
||||
* AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE
|
||||
* LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL
|
||||
* LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE
|
||||
* SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE
|
||||
* POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT
|
||||
* ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY
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||||
* RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY,
|
||||
* THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE.
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*
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* \asf_license_stop
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*
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*/
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#ifndef _SLEEP_MANAGER_H_INCLUDED
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#define _SLEEP_MANAGER_H_INCLUDED
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <utils_event.h>
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/**
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* \brief Wake up sources.
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*/
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enum sleepmgr_wakeup_source { SM_WAKEUP_SOURCE_EXT_IRQ, SM_WAKEUP_SOURCE_IRQ };
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struct sleepmgr_ready_to_sleep;
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/**
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* \brief The type of a callback called before going to sleep
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*/
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typedef void (*sleepmgr_ready_to_sleep_callback_t)(struct sleepmgr_ready_to_sleep *const ready);
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/**
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* \brief The type of a callback called right before going to sleep
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*/
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typedef void (*sleepmgr_prepare_to_sleep_callback_t)(const uint8_t mode);
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/**
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* \brief The type of a callback called after waking up
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*/
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typedef void (*sleepmgr_wake_up_callback_t)(const enum sleepmgr_wakeup_source source);
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/**
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* \brief The is ready to sleep callback structure
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*/
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struct sleepmgr_ready_to_sleep_cb {
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struct is_ready_to_sleep_service {
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struct list_element elem; /*! The pointer to next callback */
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} service; /*! For internal use only */
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/*! The callback to be called to ask modules about thier active status */
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sleepmgr_ready_to_sleep_callback_t cb;
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};
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/**
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* \brief The prepare to sleep callback structure
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*/
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struct sleepmgr_prepare_to_sleep_cb {
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struct prepare_to_sleep_service {
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struct list_element elem; /*! The pointer to next callback */
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} service; /*! For internal use only */
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/*! The callback to be called right before going to sleep */
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sleepmgr_prepare_to_sleep_callback_t cb;
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};
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/**
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* \brief The wake up callback structure
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*/
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struct sleepmgr_wake_up_cb {
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struct wake_up_service {
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struct list_element elem; /*! The pointer to next callback */
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} service; /*! For internal use only */
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/*! The callback to be called after waking up */
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sleepmgr_wake_up_callback_t cb;
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};
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/**
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* \brief The structure used in ready to sleep callback
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*/
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struct sleepmgr_ready_to_sleep {
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bool ready; /*! Ready to sleep flag */
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uint8_t mode; /*! The sleep mode to be used */
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};
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/**
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* \brief Initialize sleep manager
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*/
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void sleepmgr_init(void);
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/**
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* \brief Register is ready to sleep callback
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*
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* \param[in] cb Callback to register
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*/
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void sleepmgr_register_ready_to_sleep_callback(struct sleepmgr_ready_to_sleep_cb *const cb);
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/**
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* \brief Register wake up callback
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*
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* \param[in] cb Callback to register
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*/
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void sleepmgr_register_prepare_to_sleep_callback(struct sleepmgr_prepare_to_sleep_cb *const cb);
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/**
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* \brief Register wake up callback
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*
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* \param[in] cb Callback to register
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*/
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void sleepmgr_register_wake_up_callback(struct sleepmgr_wake_up_cb *const cb);
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/**
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* \brief Go to sleep
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*
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* \param[in] mode Sleep mode to use
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*/
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void sleepmgr_sleep(const uint8_t mode);
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/**
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* \brief Send wake-up notification
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*/
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void sleepmgr_wakeup(const enum sleepmgr_wakeup_source source);
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/**
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* \brief Check if device is ready to sleep
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*
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* \param[in] mode Sleep mode to use
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*
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* \return True if device is ready to sleep, false otherwise
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*/
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bool sleepmgr_is_ready_to_sleep(const uint8_t mode);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SLEEP_MANAGER_H_INCLUDED */
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