diff options
Diffstat (limited to 'watch-library/hal/src/hal_calendar.c')
-rw-r--r-- | watch-library/hal/src/hal_calendar.c | 645 |
1 files changed, 0 insertions, 645 deletions
diff --git a/watch-library/hal/src/hal_calendar.c b/watch-library/hal/src/hal_calendar.c deleted file mode 100644 index 68cb7286..00000000 --- a/watch-library/hal/src/hal_calendar.c +++ /dev/null @@ -1,645 +0,0 @@ -/** - * \file - * - * \brief Generic CALENDAR functionality implementation. - * - * Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries. - * - * \asf_license_start - * - * \page License - * - * Subject to your compliance with these terms, you may use Microchip - * 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. - * - * 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 - * RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY, - * THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE. - * - * \asf_license_stop - * - */ - -#include "hal_calendar.h" -#include <utils.h> -#include <utils_assert.h> -#include <hal_atomic.h> - -#define CALENDAR_VERSION 0x00000001u -#define SECS_IN_LEAP_YEAR 31622400 -#define SECS_IN_NON_LEAP_YEAR 31536000 -#define SECS_IN_31DAYS 2678400 -#define SECS_IN_30DAYS 2592000 -#define SECS_IN_29DAYS 2505600 -#define SECS_IN_28DAYS 2419200 -#define SECS_IN_DAY 86400 -#define SECS_IN_HOUR 3600 -#define SECS_IN_MINUTE 60 -#define DEFAULT_BASE_YEAR 1970 - -#define SET_ALARM_BUSY 1 -#define PROCESS_ALARM_BUSY 2 - -/** \brief leap year check - * \retval false not leap year. - * \retval true leap year. - */ -static bool leap_year(uint16_t year) -{ - if (year & 3) { - return false; - } else { - return true; - } -} - -/** \brief calculate the seconds in specified year/month - * \retval 0 month error. - */ -static uint32_t get_secs_in_month(uint32_t year, uint8_t month) -{ - uint32_t sec_in_month = 0; - - if (leap_year(year)) { - switch (month) { - case 1: - case 3: - case 5: - case 7: - case 8: - case 10: - case 12: - sec_in_month = SECS_IN_31DAYS; - break; - case 2: - sec_in_month = SECS_IN_29DAYS; - break; - case 4: - case 6: - case 9: - case 11: - sec_in_month = SECS_IN_30DAYS; - break; - default: - break; - } - } else { - switch (month) { - case 1: - case 3: - case 5: - case 7: - case 8: - case 10: - case 12: - sec_in_month = SECS_IN_31DAYS; - break; - case 2: - sec_in_month = SECS_IN_28DAYS; - break; - case 4: - case 6: - case 9: - case 11: - sec_in_month = SECS_IN_30DAYS; - break; - default: - break; - } - } - - return sec_in_month; -} - -/** \brief convert timestamp to date/time - */ -static int32_t convert_timestamp_to_datetime(struct calendar_descriptor *const calendar, uint32_t ts, - struct calendar_date_time *dt) -{ - uint32_t tmp, sec_in_year, sec_in_month; - uint32_t tmp_year = calendar->base_year; - uint8_t tmp_month = 1; - uint8_t tmp_day = 1; - uint8_t tmp_hour = 0; - uint8_t tmp_minutes = 0; - - tmp = ts; - - /* Find year */ - while (true) { - sec_in_year = leap_year(tmp_year) ? SECS_IN_LEAP_YEAR : SECS_IN_NON_LEAP_YEAR; - - if (tmp >= sec_in_year) { - tmp -= sec_in_year; - tmp_year++; - } else { - break; - } - } - /* Find month of year */ - while (true) { - sec_in_month = get_secs_in_month(tmp_year, tmp_month); - - if (tmp >= sec_in_month) { - tmp -= sec_in_month; - tmp_month++; - } else { - break; - } - } - /* Find day of month */ - while (true) { - if (tmp >= SECS_IN_DAY) { - tmp -= SECS_IN_DAY; - tmp_day++; - } else { - break; - } - } - /* Find hour of day */ - while (true) { - if (tmp >= SECS_IN_HOUR) { - tmp -= SECS_IN_HOUR; - tmp_hour++; - } else { - break; - } - } - /* Find minute in hour */ - while (true) { - if (tmp >= SECS_IN_MINUTE) { - tmp -= SECS_IN_MINUTE; - tmp_minutes++; - } else { - break; - } - } - - dt->date.year = tmp_year; - dt->date.month = tmp_month; - dt->date.day = tmp_day; - dt->time.hour = tmp_hour; - dt->time.min = tmp_minutes; - dt->time.sec = tmp; - - return ERR_NONE; -} - -/** \brief convert date/time to timestamp - * \return timestamp - */ -static uint32_t convert_datetime_to_timestamp(struct calendar_descriptor *const calendar, struct calendar_date_time *dt) -{ - uint32_t tmp = 0; - uint32_t i = 0; - uint8_t year, month, day, hour, minutes, seconds; - - year = dt->date.year - calendar->base_year; - month = dt->date.month; - day = dt->date.day; - hour = dt->time.hour; - minutes = dt->time.min; - seconds = dt->time.sec; - - /* tot up year field */ - for (i = 0; i < year; ++i) { - if (leap_year(calendar->base_year + i)) { - tmp += SECS_IN_LEAP_YEAR; - } else { - tmp += SECS_IN_NON_LEAP_YEAR; - } - } - - /* tot up month field */ - for (i = 1; i < month; ++i) { - tmp += get_secs_in_month(dt->date.year, i); - } - - /* tot up day/hour/minute/second fields */ - tmp += (day - 1) * SECS_IN_DAY; - tmp += hour * SECS_IN_HOUR; - tmp += minutes * SECS_IN_MINUTE; - tmp += seconds; - - return tmp; -} - -/** \brief calibrate timestamp to make desired timestamp ahead of current timestamp - */ -static void calibrate_timestamp(struct calendar_descriptor *const calendar, struct calendar_alarm *alarm, - struct calendar_alarm *current_dt) -{ - uint32_t alarm_ts; - uint32_t current_ts = current_dt->cal_alarm.timestamp; - - (void)calendar; - - alarm_ts = alarm->cal_alarm.timestamp; - - /* calibrate timestamp */ - switch (alarm->cal_alarm.option) { - case CALENDAR_ALARM_MATCH_SEC: - - if (alarm_ts <= current_ts) { - alarm_ts += SECS_IN_MINUTE; - } - - break; - case CALENDAR_ALARM_MATCH_MIN: - - if (alarm_ts <= current_ts) { - alarm_ts += SECS_IN_HOUR; - } - - break; - case CALENDAR_ALARM_MATCH_HOUR: - - if (alarm_ts <= current_ts) { - alarm_ts += SECS_IN_DAY; - } - - break; - case CALENDAR_ALARM_MATCH_DAY: - - if (alarm_ts <= current_ts) { - alarm_ts += get_secs_in_month(current_dt->cal_alarm.datetime.date.year, - current_dt->cal_alarm.datetime.date.month); - } - - break; - case CALENDAR_ALARM_MATCH_MONTH: - - if (alarm_ts <= current_ts) { - if (leap_year(current_dt->cal_alarm.datetime.date.year)) { - alarm_ts += SECS_IN_LEAP_YEAR; - } else { - alarm_ts += SECS_IN_NON_LEAP_YEAR; - } - } - - break; - /* do nothing for year match */ - case CALENDAR_ALARM_MATCH_YEAR: - default: - break; - } - - /* desired timestamp after calibration */ - alarm->cal_alarm.timestamp = alarm_ts; -} - -/** \brief complete alarm to absolute date/time, then fill up the timestamp - */ -static void fill_alarm(struct calendar_descriptor *const calendar, struct calendar_alarm *alarm) -{ - struct calendar_alarm current_dt; - uint32_t tmp, current_ts; - - /* get current date/time */ - current_ts = _calendar_get_counter(&calendar->device); - convert_timestamp_to_datetime(calendar, current_ts, ¤t_dt.cal_alarm.datetime); - - current_dt.cal_alarm.timestamp = current_ts; - - /* complete alarm */ - switch (alarm->cal_alarm.option) { - case CALENDAR_ALARM_MATCH_SEC: - alarm->cal_alarm.datetime.date.year = current_dt.cal_alarm.datetime.date.year; - alarm->cal_alarm.datetime.date.month = current_dt.cal_alarm.datetime.date.month; - alarm->cal_alarm.datetime.date.day = current_dt.cal_alarm.datetime.date.day; - alarm->cal_alarm.datetime.time.hour = current_dt.cal_alarm.datetime.time.hour; - alarm->cal_alarm.datetime.time.min = current_dt.cal_alarm.datetime.time.min; - break; - case CALENDAR_ALARM_MATCH_MIN: - alarm->cal_alarm.datetime.date.year = current_dt.cal_alarm.datetime.date.year; - alarm->cal_alarm.datetime.date.month = current_dt.cal_alarm.datetime.date.month; - alarm->cal_alarm.datetime.date.day = current_dt.cal_alarm.datetime.date.day; - alarm->cal_alarm.datetime.time.hour = current_dt.cal_alarm.datetime.time.hour; - break; - case CALENDAR_ALARM_MATCH_HOUR: - alarm->cal_alarm.datetime.date.year = current_dt.cal_alarm.datetime.date.year; - alarm->cal_alarm.datetime.date.month = current_dt.cal_alarm.datetime.date.month; - alarm->cal_alarm.datetime.date.day = current_dt.cal_alarm.datetime.date.day; - break; - case CALENDAR_ALARM_MATCH_DAY: - alarm->cal_alarm.datetime.date.year = current_dt.cal_alarm.datetime.date.year; - alarm->cal_alarm.datetime.date.month = current_dt.cal_alarm.datetime.date.month; - break; - case CALENDAR_ALARM_MATCH_MONTH: - alarm->cal_alarm.datetime.date.year = current_dt.cal_alarm.datetime.date.year; - break; - case CALENDAR_ALARM_MATCH_YEAR: - break; - default: - break; - } - - /* fill up the timestamp */ - tmp = convert_datetime_to_timestamp(calendar, &alarm->cal_alarm.datetime); - alarm->cal_alarm.timestamp = tmp; - - /* calibrate the timestamp */ - calibrate_timestamp(calendar, alarm, ¤t_dt); - convert_timestamp_to_datetime(calendar, alarm->cal_alarm.timestamp, &alarm->cal_alarm.datetime); -} - -/** \brief add new alarm into the list in ascending order - */ -static int32_t calendar_add_new_alarm(struct list_descriptor *list, struct calendar_alarm *alarm) -{ - struct calendar_descriptor *calendar = CONTAINER_OF(list, struct calendar_descriptor, alarms); - struct calendar_alarm * head, *it, *prev = NULL; - - /*get the head of alarms list*/ - head = (struct calendar_alarm *)list_get_head(list); - - /*if head is null, insert new alarm as head*/ - if (!head) { - list_insert_as_head(list, alarm); - _calendar_set_comp(&calendar->device, alarm->cal_alarm.timestamp); - return ERR_NONE; - } - - /*insert the new alarm in accending order, the head will be invoked firstly */ - for (it = head; it; it = (struct calendar_alarm *)list_get_next_element(it)) { - if (alarm->cal_alarm.timestamp <= it->cal_alarm.timestamp) { - break; - } - - prev = it; - } - - /*insert new alarm into the list */ - if (it == head) { - list_insert_as_head(list, alarm); - /*get the head and set it into register*/ - _calendar_set_comp(&calendar->device, alarm->cal_alarm.timestamp); - - } else { - list_insert_after(prev, alarm); - } - - return ERR_NONE; -} - -/** \brief callback for alarm - */ -static void calendar_alarm(struct calendar_dev *const dev) -{ - struct calendar_descriptor *calendar = CONTAINER_OF(dev, struct calendar_descriptor, device); - - struct calendar_alarm *head, *it, current_dt; - - if ((calendar->flags & SET_ALARM_BUSY) || (calendar->flags & PROCESS_ALARM_BUSY)) { - calendar->flags |= PROCESS_ALARM_BUSY; - return; - } - - /* get current timestamp */ - current_dt.cal_alarm.timestamp = _calendar_get_counter(dev); - - /* get the head */ - head = (struct calendar_alarm *)list_get_head(&calendar->alarms); - ASSERT(head); - - /* remove all alarms and invoke them*/ - for (it = head; it; it = (struct calendar_alarm *)list_get_head(&calendar->alarms)) { - /* check the timestamp with current timestamp*/ - if (it->cal_alarm.timestamp <= current_dt.cal_alarm.timestamp) { - list_remove_head(&calendar->alarms); - it->callback(calendar); - - if (it->cal_alarm.mode == REPEAT) { - calibrate_timestamp(calendar, it, ¤t_dt); - convert_timestamp_to_datetime(calendar, it->cal_alarm.timestamp, &it->cal_alarm.datetime); - calendar_add_new_alarm(&calendar->alarms, it); - } - } else { - break; - } - } - - /*if no alarm in the list, register null */ - if (!it) { - _calendar_register_callback(&calendar->device, NULL); - return; - } - - /*put the new head into register */ - _calendar_set_comp(&calendar->device, it->cal_alarm.timestamp); -} - -/** \brief Initialize Calendar - */ -int32_t calendar_init(struct calendar_descriptor *const calendar, const void *hw) -{ - int32_t ret = 0; - - /* Sanity check arguments */ - ASSERT(calendar); - - if (calendar->device.hw == hw) { - /* Already initialized with current configuration */ - return ERR_NONE; - } else if (calendar->device.hw != NULL) { - /* Initialized with another configuration */ - return ERR_ALREADY_INITIALIZED; - } - calendar->device.hw = (void *)hw; - ret = _calendar_init(&calendar->device); - calendar->base_year = DEFAULT_BASE_YEAR; - - return ret; -} - -/** \brief Reset the Calendar - */ -int32_t calendar_deinit(struct calendar_descriptor *const calendar) -{ - /* Sanity check arguments */ - ASSERT(calendar); - - if (calendar->device.hw == NULL) { - return ERR_NOT_INITIALIZED; - } - _calendar_deinit(&calendar->device); - calendar->device.hw = NULL; - - return ERR_NONE; -} - -/** \brief Enable the Calendar - */ -int32_t calendar_enable(struct calendar_descriptor *const calendar) -{ - /* Sanity check arguments */ - ASSERT(calendar); - - _calendar_enable(&calendar->device); - - return ERR_NONE; -} - -/** \brief Disable the Calendar - */ -int32_t calendar_disable(struct calendar_descriptor *const calendar) -{ - /* Sanity check arguments */ - ASSERT(calendar); - - _calendar_disable(&calendar->device); - - return ERR_NONE; -} - -/** \brief Set base year for calendar - */ -int32_t calendar_set_baseyear(struct calendar_descriptor *const calendar, const uint32_t p_base_year) -{ - /* Sanity check arguments */ - ASSERT(calendar); - - calendar->base_year = p_base_year; - - return ERR_NONE; -} - -/** \brief Set time for calendar - */ -int32_t calendar_set_time(struct calendar_descriptor *const calendar, struct calendar_time *const p_calendar_time) -{ - struct calendar_date_time dt; - uint32_t current_ts, new_ts; - - /* Sanity check arguments */ - ASSERT(calendar); - - /* convert time to timestamp */ - current_ts = _calendar_get_counter(&calendar->device); - convert_timestamp_to_datetime(calendar, current_ts, &dt); - dt.time.sec = p_calendar_time->sec; - dt.time.min = p_calendar_time->min; - dt.time.hour = p_calendar_time->hour; - - new_ts = convert_datetime_to_timestamp(calendar, &dt); - - _calendar_set_counter(&calendar->device, new_ts); - - return ERR_NONE; -} - -/** \brief Set date for calendar - */ -int32_t calendar_set_date(struct calendar_descriptor *const calendar, struct calendar_date *const p_calendar_date) -{ - struct calendar_date_time dt; - uint32_t current_ts, new_ts; - - /* Sanity check arguments */ - ASSERT(calendar); - - /* convert date to timestamp */ - current_ts = _calendar_get_counter(&calendar->device); - convert_timestamp_to_datetime(calendar, current_ts, &dt); - dt.date.day = p_calendar_date->day; - dt.date.month = p_calendar_date->month; - dt.date.year = p_calendar_date->year; - - new_ts = convert_datetime_to_timestamp(calendar, &dt); - - _calendar_set_counter(&calendar->device, new_ts); - - return ERR_NONE; -} - -/** \brief Get date/time for calendar - */ -int32_t calendar_get_date_time(struct calendar_descriptor *const calendar, struct calendar_date_time *const date_time) -{ - uint32_t current_ts; - - /* Sanity check arguments */ - ASSERT(calendar); - - /* convert current timestamp to date/time */ - current_ts = _calendar_get_counter(&calendar->device); - convert_timestamp_to_datetime(calendar, current_ts, date_time); - - return ERR_NONE; -} - -/** \brief Set alarm for calendar - */ -int32_t calendar_set_alarm(struct calendar_descriptor *const calendar, struct calendar_alarm *const alarm, - calendar_cb_alarm_t callback) -{ - struct calendar_alarm *head; - - /* Sanity check arguments */ - ASSERT(calendar); - ASSERT(alarm); - - alarm->callback = callback; - - fill_alarm(calendar, alarm); - - calendar->flags |= SET_ALARM_BUSY; - - head = (struct calendar_alarm *)list_get_head(&calendar->alarms); - - if (head != NULL) { - /* already added */ - if (is_list_element(&calendar->alarms, alarm)) { - if (callback == NULL) { - /* remove alarm */ - list_delete_element(&calendar->alarms, alarm); - - if (!list_get_head(&calendar->alarms)) { - _calendar_register_callback(&calendar->device, NULL); - } - } else { - /* re-add */ - list_delete_element(&calendar->alarms, alarm); - calendar_add_new_alarm(&calendar->alarms, alarm); - } - } else if (callback != NULL) { - calendar_add_new_alarm(&calendar->alarms, alarm); - } - - calendar->flags &= ~SET_ALARM_BUSY; - - if (calendar->flags & PROCESS_ALARM_BUSY) { - CRITICAL_SECTION_ENTER() - calendar->flags &= ~PROCESS_ALARM_BUSY; - _calendar_set_irq(&calendar->device); - CRITICAL_SECTION_LEAVE() - } - } else if (callback != NULL) { - /* if head is NULL, Register callback*/ - _calendar_register_callback(&calendar->device, calendar_alarm); - calendar_add_new_alarm(&calendar->alarms, alarm); - } - - calendar->flags &= ~SET_ALARM_BUSY; - - return ERR_NONE; -} - -/** \brief Retrieve driver version - * \return Current driver version - */ -uint32_t calendar_get_version(void) -{ - return CALENDAR_VERSION; -} |