276 lines
9.0 KiB
C
276 lines
9.0 KiB
C
/*
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* MIT License
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*
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* Copyright (c) 2022 Wesley Ellis
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* Copyright (c) 2022 Niclas Hoyer
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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//-----------------------------------------------------------------------------
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#include <stdlib.h>
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#include <string.h>
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#include "sailing_face.h"
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#include "watch.h"
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#include "watch_utility.h"
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#define sl_SELECTIONS 6
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#define DEFAULT_MINUTES { 5,4,1,0,0,0 }
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#define UNUSED(x) (void)(x)
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static inline int32_t get_tz_offset(movement_settings_t *settings) {
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return movement_timezone_offsets[settings->bit.time_zone] * 60;
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}
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static void reset(sailing_state_t *state) {
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state->index = 0;
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state->mode = sl_waiting;
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movement_cancel_background_task();
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watch_clear_indicator(WATCH_INDICATOR_BELL);
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}
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static void start(sailing_state_t *state, movement_settings_t *settings) {
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uint8_t minutes = state->minutes[state->index];
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if (minutes == 0) {
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reset(state);
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return;
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}
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if (state->index < 5) {
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minutes -= state->minutes[state->index+1];
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}
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state->mode = sl_running;
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watch_date_time now = watch_rtc_get_date_time();
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state->now_ts = watch_utility_date_time_to_unix_time(now, get_tz_offset(settings));
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state->target_ts = watch_utility_offset_timestamp(state->now_ts, 0, minutes, 0);
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watch_date_time target_dt = watch_utility_date_time_from_unix_time(state->target_ts, get_tz_offset(settings));
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movement_schedule_background_task_for_face(state->watch_face_index, target_dt);
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watch_set_indicator(WATCH_INDICATOR_BELL);
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}
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static void draw(sailing_state_t *state, uint8_t subsecond, movement_settings_t *settings) {
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UNUSED(settings);
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char tmp[24];
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char buf[16];
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uint32_t delta;
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div_t result;
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uint8_t min, sec;
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uint8_t add = 0;
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switch (state->mode) {
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case sl_running:
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if (state->index < 5) {
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add = state->minutes[state->index+1];
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}
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if (state->now_ts >= state->target_ts) {
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delta = 0;
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} else {
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delta = state->target_ts - state->now_ts;
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}
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result = div(delta, 60);
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min = result.quot + add;
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sec = result.rem;
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if (min > 0) {
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sprintf(buf, "SL %2d%02d", min, sec);
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} else {
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sprintf(buf, "SL %2d ", sec);
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}
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break;
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case sl_waiting:
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sprintf(buf, "SL %2d%02d", state->minutes[0], 0);
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break;
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case sl_setting:
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// this sprintf to a larger tmp is to guarantee that no buffer overflows
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// occur here (and to squelch the corresponding compiler warning)
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sprintf(tmp, "SL %1d%1d%1d%1d%1d%1d",
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state->minutes[0],
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state->minutes[1],
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state->minutes[2],
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state->minutes[3],
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state->minutes[4],
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state->minutes[5]
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);
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memcpy(buf, tmp, sizeof(buf));
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if (subsecond % 2) {
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buf[4 + state->selection] = ' ';
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}
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break;
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}
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watch_display_string(buf, 0);
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}
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static void ring(sailing_state_t *state, movement_settings_t *settings) {
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movement_play_signal();
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state->index += 1;
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if (state->index > 5) {
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reset(state);
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return;
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}
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uint8_t next_min = state->minutes[state->index];
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if (next_min == 0) {
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reset(state);
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return;
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}
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movement_cancel_background_task();
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start(state, settings);
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}
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static void settings_increment(sailing_state_t *state) {
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state->minutes[state->selection] += 1;
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uint8_t max = 10;
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if (state->selection > 0) {
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max = state->minutes[state->selection-1];
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}
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if (state->minutes[state->selection] >= max) {
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state->minutes[state->selection] = 0;
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}
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// ensure that minutes are decreasing
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if (state->selection < 5) {
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for (uint8_t i = 0; i < 5; i++) {
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if (state->minutes[i+1] >= state->minutes[i]) {
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if (state->minutes[i] > 0) {
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state->minutes[i+1] = state->minutes[i] - 1;
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} else {
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state->minutes[i+1] = 0;
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}
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}
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}
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}
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return;
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}
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void sailing_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr) {
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(void) settings;
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(void) watch_face_index;
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if (*context_ptr == NULL) {
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*context_ptr = malloc(sizeof(sailing_state_t));
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sailing_state_t *state = (sailing_state_t *)*context_ptr;
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memset(*context_ptr, 0, sizeof(sailing_state_t));
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static const uint8_t default_minutes[6] = DEFAULT_MINUTES;
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memcpy(&state->minutes, default_minutes, sizeof(default_minutes));
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state->watch_face_index = watch_face_index;
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}
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}
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void sailing_face_activate(movement_settings_t *settings, void *context) {
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(void) settings;
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sailing_state_t *state = (sailing_state_t *)context;
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if(state->mode == sl_running) {
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watch_date_time now = watch_rtc_get_date_time();
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state->now_ts = watch_utility_date_time_to_unix_time(now, get_tz_offset(settings));
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}
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}
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bool sailing_face_loop(movement_event_t event, movement_settings_t *settings, void *context) {
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(void) settings;
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sailing_state_t *state = (sailing_state_t *)context;
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switch (event.event_type) {
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case EVENT_ACTIVATE:
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draw(state, event.subsecond, settings);
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break;
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case EVENT_TICK:
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if (state->mode == sl_running) {
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state->now_ts++;
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}
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draw(state, event.subsecond, settings);
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break;
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case EVENT_MODE_BUTTON_UP:
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movement_move_to_next_face();
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break;
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case EVENT_LIGHT_LONG_PRESS:
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if (state->mode == sl_running) {
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reset(state);
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}
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break;
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case EVENT_LIGHT_BUTTON_UP:
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switch(state->mode) {
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case sl_running:
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movement_illuminate_led();
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break;
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case sl_waiting:
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state->mode = sl_setting;
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movement_request_tick_frequency(4);
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break;
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case sl_setting:
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state->selection++;
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if(state->selection >= sl_SELECTIONS) {
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state->selection = 0;
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state->mode = sl_waiting;
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movement_request_tick_frequency(1);
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}
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break;
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}
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draw(state, event.subsecond, settings);
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break;
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case EVENT_ALARM_BUTTON_UP:
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switch(state->mode) {
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case sl_running:
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ring(state, settings);
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break;
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case sl_waiting:
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movement_play_signal();
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start(state, settings);
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break;
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case sl_setting:
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settings_increment(state);
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break;
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}
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draw(state, event.subsecond, settings);
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break;
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case EVENT_BACKGROUND_TASK:
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ring(state, settings);
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break;
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case EVENT_ALARM_LONG_PRESS:
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if (state->mode == sl_setting) {
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static const uint8_t default_minutes[6] = DEFAULT_MINUTES;
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memcpy(&state->minutes, default_minutes, sizeof(default_minutes));
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state->index = 0;
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draw(state, event.subsecond, settings);
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break;
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}
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break;
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case EVENT_TIMEOUT:
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if (state->mode != sl_running) {
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movement_move_to_face(0);
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}
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break;
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case EVENT_LOW_ENERGY_UPDATE:
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default:
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break;
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}
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return true;
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}
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void sailing_face_resign(movement_settings_t *settings, void *context) {
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(void) settings;
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sailing_state_t *state = (sailing_state_t *)context;
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if (state->mode == sl_setting) {
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state->selection = 0;
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state->mode = sl_waiting;
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}
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}
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