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/*
* MIT License
*
* Copyright (c) 2022 Wesley Ellis
*
* 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.
*/
//-----------------------------------------------------------------------------
#include <stdlib.h>
#include <string.h>
#include "countdown_face.h"
#include "watch.h"
#include "watch_utility.h"
#define CD_SELECTIONS 3
#define DEFAULT_MINUTES 3
static inline int32_t get_tz_offset(movement_settings_t *settings) {
return movement_timezone_offsets[settings->bit.time_zone] * 60;
}
static void start(countdown_state_t *state, movement_settings_t *settings) {
watch_date_time now = watch_rtc_get_date_time();
state->mode = cd_running;
state->now_ts = watch_utility_date_time_to_unix_time(now, get_tz_offset(settings));
state->target_ts = watch_utility_offset_timestamp(state->now_ts, state->hours, state->minutes, state->seconds);
watch_date_time target_dt = watch_utility_date_time_from_unix_time(state->target_ts, get_tz_offset(settings));
movement_schedule_background_task(target_dt);
watch_set_indicator(WATCH_INDICATOR_BELL);
}
static void draw(countdown_state_t *state, uint8_t subsecond) {
char buf[16];
uint32_t delta;
div_t result;
uint8_t hour, min, sec;
switch (state->mode) {
case cd_running:
delta = state->target_ts - state->now_ts;
result = div(delta, 60);
sec = result.rem;
result = div(result.quot, 60);
hour = result.quot;
min = result.rem;
sprintf(buf, "CD %2d%02d%02d", hour, min, sec);
break;
case cd_waiting:
sprintf(buf, "CD %2d%02d%02d", state->hours, state->minutes, state->seconds);
break;
case cd_setting:
sprintf(buf, "CD %2d%02d%02d", state->hours, state->minutes, state->seconds);
if (subsecond % 2) {
switch(state->selection) {
case 0:
buf[4] = buf[5] = ' ';
break;
case 1:
buf[6] = buf[7] = ' ';
break;
case 2:
buf[8] = buf[9] = ' ';
break;
default:
break;
}
}
break;
}
watch_display_string(buf, 0);
}
static void reset(countdown_state_t *state) {
state->mode = cd_waiting;
movement_cancel_background_task();
watch_clear_indicator(WATCH_INDICATOR_BELL);
}
static void ring(countdown_state_t *state) {
movement_play_alarm();
reset(state);
}
static void settings_increment(countdown_state_t *state) {
switch(state->selection) {
case 0:
state->hours = (state->hours + 1) % 24;
break;
case 1:
state->minutes = (state->minutes + 1) % 60;
break;
case 2:
state->seconds = (state->seconds + 1) % 60;
break;
default:
// should never happen
break;
}
return;
}
void countdown_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr) {
(void) settings;
(void) watch_face_index;
if (*context_ptr == NULL) {
*context_ptr = malloc(sizeof(countdown_state_t));
countdown_state_t *state = (countdown_state_t *)*context_ptr;
memset(*context_ptr, 0, sizeof(countdown_state_t));
state->minutes = DEFAULT_MINUTES;
}
}
void countdown_face_activate(movement_settings_t *settings, void *context) {
(void) settings;
countdown_state_t *state = (countdown_state_t *)context;
if(state->mode == cd_running) {
watch_date_time now = watch_rtc_get_date_time();
state->now_ts = watch_utility_date_time_to_unix_time(now, get_tz_offset(settings));
watch_set_indicator(WATCH_INDICATOR_BELL);
}
watch_set_colon();
}
bool countdown_face_loop(movement_event_t event, movement_settings_t *settings, void *context) {
(void) settings;
countdown_state_t *state = (countdown_state_t *)context;
switch (event.event_type) {
case EVENT_ACTIVATE:
draw(state, event.subsecond);
break;
case EVENT_TICK:
if (state->mode == cd_running) {
state->now_ts++;
}
draw(state, event.subsecond);
break;
case EVENT_LIGHT_BUTTON_UP:
switch(state->mode) {
case cd_running:
movement_illuminate_led();
break;
case cd_waiting:
state->mode = cd_setting;
movement_request_tick_frequency(4);
break;
case cd_setting:
state->selection++;
if(state->selection >= CD_SELECTIONS) {
state->selection = 0;
state->mode = cd_waiting;
movement_request_tick_frequency(1);
}
break;
}
draw(state, event.subsecond);
break;
case EVENT_ALARM_BUTTON_UP:
switch(state->mode) {
case cd_running:
reset(state);
break;
case cd_waiting:
if (!(state->hours == 0 && state->minutes == 0 && state->seconds == 0)) {
// Only start the timer if we have a valid time.
start(state, settings);
}
break;
case cd_setting:
settings_increment(state);
break;
}
draw(state, event.subsecond);
break;
case EVENT_BACKGROUND_TASK:
ring(state);
break;
case EVENT_ALARM_LONG_PRESS:
if (state->mode == cd_setting) {
state->hours = 0;
state->minutes = 0;
state->seconds = 0;
draw(state, event.subsecond);
break;
}
break;
case EVENT_TIMEOUT:
movement_move_to_face(0);
break;
case EVENT_LOW_ENERGY_UPDATE:
break;
default:
movement_default_loop_handler(event, settings);
break;
}
return true;
}
void countdown_face_resign(movement_settings_t *settings, void *context) {
(void) settings;
countdown_state_t *state = (countdown_state_t *)context;
if (state->mode == cd_setting) {
state->selection = 0;
state->mode = cd_waiting;
}
}
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