--- /dev/null
+/*
+ * MIT License
+ *
+ * Copyright (c) 2023 Austin Teets
+ *
+ * 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 "metronome_face.h"
+#include "watch.h"
+
+static const int8_t _sound_seq_start[] = {BUZZER_NOTE_C8, 2, 0};
+static const int8_t _sound_seq_beat[] = {BUZZER_NOTE_C6, 2, 0};
+
+void metronome_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(metronome_state_t));
+ memset(*context_ptr, 0, sizeof(metronome_state_t));
+ }
+}
+
+void metronome_face_activate(movement_settings_t *settings, void *context) {
+ (void) settings;
+ metronome_state_t *state = (metronome_state_t *)context;
+ movement_request_tick_frequency(2);
+ if (state->bpm == 0) {
+ state->count = 4;
+ state->bpm = 120;
+ state->soundOn = true;
+ }
+ state->mode = metWait;
+ state->correction = 0;
+ state->setCur = hundred;
+}
+
+static void _metronome_face_update_lcd(metronome_state_t *state) {
+ char buf[11];
+ if (state->soundOn) {
+ watch_set_indicator(WATCH_INDICATOR_BELL);
+ } else {
+ watch_clear_indicator(WATCH_INDICATOR_BELL);
+ }
+ sprintf(buf, "MN %d %03d%s", state->count, state->bpm, "bp");
+ watch_display_string(buf, 0);
+}
+
+static void _metronome_start_stop(metronome_state_t *state) {
+ if (state->mode != metRun) {
+ movement_request_tick_frequency(64);
+ state->mode = metRun;
+ watch_clear_display();
+ double ticks = 3840.0 / (double)state->bpm;
+ state->tick = (int) ticks;
+ state->curTick = (int) ticks;
+ state->halfBeat = (int)(state->tick/2);
+ state->curCorrection = ticks - state->tick;
+ state->correction = ticks - state->tick;
+ state->curBeat = 1;
+ } else {
+ state->mode = metWait;
+ movement_request_tick_frequency(2);
+ _metronome_face_update_lcd(state);
+ }
+}
+
+static void _metronome_tick_beat(metronome_state_t *state) {
+ char buf[11];
+ if (state->soundOn) {
+ if (state->curBeat == 1) {
+ watch_buzzer_play_sequence((int8_t *)_sound_seq_start, NULL);
+ } else {
+ watch_buzzer_play_sequence((int8_t *)_sound_seq_beat, NULL);
+ }
+ }
+ sprintf(buf, "MN %d %03d%s", state->count, state->bpm, "bp");
+ watch_display_string(buf, 0);
+}
+
+static void _metronome_event_tick(uint8_t subsecond, metronome_state_t *state) {
+ (void) subsecond;
+
+ if (state->curCorrection >= 1) {
+ state->curCorrection -= 1;
+ state->curTick -= 1;
+ }
+ int diff = state->curTick - state->tick;
+ if(diff == 0) {
+ _metronome_tick_beat(state);
+ state->curTick = 0;
+ state->curCorrection += state->correction;
+ if (state->curBeat < state->count ) {
+ state->curBeat += 1;
+ } else {
+ state->curBeat = 1;
+ }
+ } else {
+ if (state->curTick == state->halfBeat) {
+ watch_clear_display();
+ }
+ state->curTick += 1;
+ }
+}
+
+static void _metronome_setting_tick(uint8_t subsecond, metronome_state_t *state) {
+ char buf[13];
+ sprintf(buf, "MN %d %03d%s", state->count, state->bpm, "bp");
+ if (subsecond%2 == 0) {
+ switch (state->setCur) {
+ case hundred:
+ buf[5] = ' ';
+ break;
+ case ten:
+ buf[6] = ' ';
+ break;
+ case one:
+ buf[7] = ' ';
+ break;
+ case count:
+ buf[3] = ' ';
+ break;
+ case alarm:
+ break;
+ }
+ }
+ if (state->setCur == alarm) {
+ sprintf(buf, "MN 8eep%s", state->soundOn ? "On" : " -");
+ }
+ if (state->soundOn) {
+ watch_set_indicator(WATCH_INDICATOR_BELL);
+ } else {
+ watch_clear_indicator(WATCH_INDICATOR_BELL);
+ }
+ watch_display_string(buf, 0);
+}
+
+static void _metronome_update_setting(metronome_state_t *state) {
+ char buf[13];
+ switch (state->setCur) {
+ case hundred:
+ if (state->bpm < 100) {
+ state->bpm += 100;
+ } else {
+ state->bpm -= 100;
+ }
+ break;
+ case ten:
+ if ((state->bpm / 10) % 10 < 9) {
+ state->bpm += 10;
+ } else {
+ state->bpm -= 90;
+ }
+ break;
+ case one:
+ if (state->bpm%10 < 9) {
+ state->bpm += 1;
+ } else {
+ state->bpm -= 9;
+ }
+ break;
+ case count:
+ if (state->count < 9) {
+ state->count += 1;
+ } else {
+ state->count = 2;
+ }
+ break;
+ case alarm:
+ state->soundOn = !state->soundOn;
+ break;
+ }
+ sprintf(buf, "MN %d %03d%s", state->count % 10, state->bpm, "bp");
+ if (state->setCur == alarm) {
+ sprintf(buf, "MN 8eep%s", state->soundOn ? "On" : " -");
+ }
+ if (state->soundOn) {
+ watch_set_indicator(WATCH_INDICATOR_BELL);
+ } else {
+ watch_clear_indicator(WATCH_INDICATOR_BELL);
+ }
+ watch_display_string(buf, 0);
+}
+
+bool metronome_face_loop(movement_event_t event, movement_settings_t *settings, void *context) {
+ metronome_state_t *state = (metronome_state_t *)context;
+
+ switch (event.event_type) {
+ case EVENT_ACTIVATE:
+ _metronome_face_update_lcd(state);
+ break;
+ case EVENT_TICK:
+ if (state->mode == metRun){
+ _metronome_event_tick(event.subsecond, state);
+ } else if (state->mode == setMenu) {
+ _metronome_setting_tick(event.subsecond, state);
+ }
+ break;
+ case EVENT_ALARM_BUTTON_UP:
+ if (state->mode == setMenu) {
+ _metronome_update_setting(state);
+ } else {
+ _metronome_start_stop(state);
+ }
+ break;
+ case EVENT_LIGHT_BUTTON_DOWN:
+ if (state->mode == setMenu) {
+ if (state->setCur < alarm) {
+ state->setCur += 1;
+ } else {
+ state->setCur = hundred;
+ }
+ }
+ break;
+ case EVENT_ALARM_LONG_PRESS:
+ if (state->mode != metRun && state->mode != setMenu) {
+ movement_request_tick_frequency(2);
+ state->mode = setMenu;
+ _metronome_face_update_lcd(state);
+ } else if (state->mode == setMenu) {
+ state->mode = metWait;
+ _metronome_face_update_lcd(state);
+ }
+ break;
+ case EVENT_MODE_BUTTON_UP:
+ movement_move_to_next_face();
+ break;
+ case EVENT_TIMEOUT:
+ if (state->mode != metRun) {
+ movement_move_to_face(0);
+ }
+ break;
+ case EVENT_LOW_ENERGY_UPDATE:
+ break;
+ default:
+ return movement_default_loop_handler(event, settings);
+ }
+ return true;
+}
+
+void metronome_face_resign(movement_settings_t *settings, void *context) {
+ (void) settings;
+ (void) context;
+}
+
--- /dev/null
+/*
+ * MIT License
+ *
+ * Copyright (c) 2023 Austin Teets
+ *
+ * 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 METRONOME_FACE_H_
+#define METRONOME_FACE_H_
+
+#include "movement.h"
+
+/*
+ * A Metronome watch complication
+ * Allows the user to set the BPM, counts per measure, beep sound on/off
+ * Screen flashes on on the beat and off on the half beat (1/8th note)
+ * Beep will sound high for downbeat and low for subsequent beats in measure
+ * USE:
+ * Press Alarm to start/stop metronome_face
+ * Hold Alarm to enter settings menu
+ * Short Light press will move through options
+ * Short Alarm press will increment/toggle options
+ * Long alarm press will exit options
+ */
+
+typedef enum {
+ metWait,
+ metRun,
+ setMenu
+} metronome_mode_t;
+
+typedef enum {
+ hundred,
+ ten,
+ one,
+ count,
+ alarm
+} setting_cursor_t;
+
+typedef struct {
+ // Anything you need to keep track of, put it here!
+ uint8_t bpm;
+ double correction;
+ double curCorrection;
+ int count;
+ int tick;
+ int curTick;
+ int curBeat;
+ int halfBeat;
+ metronome_mode_t mode : 3;
+ setting_cursor_t setCur : 4;
+ bool soundOn;
+} metronome_state_t;
+
+void metronome_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr);
+void metronome_face_activate(movement_settings_t *settings, void *context);
+bool metronome_face_loop(movement_event_t event, movement_settings_t *settings, void *context);
+void metronome_face_resign(movement_settings_t *settings, void *context);
+
+#define metronome_face ((const watch_face_t){ \
+ metronome_face_setup, \
+ metronome_face_activate, \
+ metronome_face_loop, \
+ metronome_face_resign, \
+ NULL, \
+})
+
+#endif // METRONOME_FACE_H_
+
projects / sensor-watch.git / commitdiff