b2d313e0e7
* Metronome Complication A simple metronome complication that allows user to set BPM, toggle sound, and set counts per measure. * silence warnings in metronome_face * avoid mode button in metronome settings, other tweaks --------- Co-authored-by: joeycastillo <joeycastillo@utexas.edu>
264 lines
8.2 KiB
C
264 lines
8.2 KiB
C
/*
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* MIT License
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*
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* Copyright (c) 2023 Austin Teets
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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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#include <stdlib.h>
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#include <string.h>
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#include "metronome_face.h"
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#include "watch.h"
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static const int8_t _sound_seq_start[] = {BUZZER_NOTE_C8, 2, 0};
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static const int8_t _sound_seq_beat[] = {BUZZER_NOTE_C6, 2, 0};
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void metronome_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(metronome_state_t));
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memset(*context_ptr, 0, sizeof(metronome_state_t));
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}
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}
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void metronome_face_activate(movement_settings_t *settings, void *context) {
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(void) settings;
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metronome_state_t *state = (metronome_state_t *)context;
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movement_request_tick_frequency(2);
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if (state->bpm == 0) {
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state->count = 4;
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state->bpm = 120;
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state->soundOn = true;
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}
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state->mode = metWait;
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state->correction = 0;
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state->setCur = hundred;
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}
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static void _metronome_face_update_lcd(metronome_state_t *state) {
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char buf[11];
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if (state->soundOn) {
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watch_set_indicator(WATCH_INDICATOR_BELL);
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} else {
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watch_clear_indicator(WATCH_INDICATOR_BELL);
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}
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sprintf(buf, "MN %d %03d%s", state->count, state->bpm, "bp");
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watch_display_string(buf, 0);
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}
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static void _metronome_start_stop(metronome_state_t *state) {
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if (state->mode != metRun) {
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movement_request_tick_frequency(64);
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state->mode = metRun;
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watch_clear_display();
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double ticks = 3840.0 / (double)state->bpm;
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state->tick = (int) ticks;
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state->curTick = (int) ticks;
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state->halfBeat = (int)(state->tick/2);
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state->curCorrection = ticks - state->tick;
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state->correction = ticks - state->tick;
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state->curBeat = 1;
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} else {
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state->mode = metWait;
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movement_request_tick_frequency(2);
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_metronome_face_update_lcd(state);
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}
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}
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static void _metronome_tick_beat(metronome_state_t *state) {
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char buf[11];
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if (state->soundOn) {
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if (state->curBeat == 1) {
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watch_buzzer_play_sequence((int8_t *)_sound_seq_start, NULL);
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} else {
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watch_buzzer_play_sequence((int8_t *)_sound_seq_beat, NULL);
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}
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}
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sprintf(buf, "MN %d %03d%s", state->count, state->bpm, "bp");
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watch_display_string(buf, 0);
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}
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static void _metronome_event_tick(uint8_t subsecond, metronome_state_t *state) {
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(void) subsecond;
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if (state->curCorrection >= 1) {
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state->curCorrection -= 1;
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state->curTick -= 1;
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}
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int diff = state->curTick - state->tick;
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if(diff == 0) {
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_metronome_tick_beat(state);
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state->curTick = 0;
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state->curCorrection += state->correction;
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if (state->curBeat < state->count ) {
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state->curBeat += 1;
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} else {
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state->curBeat = 1;
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}
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} else {
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if (state->curTick == state->halfBeat) {
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watch_clear_display();
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}
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state->curTick += 1;
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}
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}
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static void _metronome_setting_tick(uint8_t subsecond, metronome_state_t *state) {
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char buf[13];
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sprintf(buf, "MN %d %03d%s", state->count, state->bpm, "bp");
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if (subsecond%2 == 0) {
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switch (state->setCur) {
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case hundred:
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buf[5] = ' ';
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break;
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case ten:
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buf[6] = ' ';
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break;
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case one:
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buf[7] = ' ';
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break;
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case count:
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buf[3] = ' ';
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break;
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case alarm:
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break;
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}
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}
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if (state->setCur == alarm) {
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sprintf(buf, "MN 8eep%s", state->soundOn ? "On" : " -");
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}
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if (state->soundOn) {
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watch_set_indicator(WATCH_INDICATOR_BELL);
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} else {
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watch_clear_indicator(WATCH_INDICATOR_BELL);
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}
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watch_display_string(buf, 0);
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}
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static void _metronome_update_setting(metronome_state_t *state) {
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char buf[13];
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switch (state->setCur) {
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case hundred:
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if (state->bpm < 100) {
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state->bpm += 100;
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} else {
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state->bpm -= 100;
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}
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break;
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case ten:
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if ((state->bpm / 10) % 10 < 9) {
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state->bpm += 10;
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} else {
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state->bpm -= 90;
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}
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break;
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case one:
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if (state->bpm%10 < 9) {
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state->bpm += 1;
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} else {
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state->bpm -= 9;
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}
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break;
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case count:
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if (state->count < 9) {
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state->count += 1;
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} else {
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state->count = 2;
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}
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break;
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case alarm:
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state->soundOn = !state->soundOn;
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break;
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}
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sprintf(buf, "MN %d %03d%s", state->count % 10, state->bpm, "bp");
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if (state->setCur == alarm) {
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sprintf(buf, "MN 8eep%s", state->soundOn ? "On" : " -");
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}
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if (state->soundOn) {
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watch_set_indicator(WATCH_INDICATOR_BELL);
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} else {
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watch_clear_indicator(WATCH_INDICATOR_BELL);
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}
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watch_display_string(buf, 0);
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}
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bool metronome_face_loop(movement_event_t event, movement_settings_t *settings, void *context) {
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metronome_state_t *state = (metronome_state_t *)context;
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switch (event.event_type) {
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case EVENT_ACTIVATE:
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_metronome_face_update_lcd(state);
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break;
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case EVENT_TICK:
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if (state->mode == metRun){
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_metronome_event_tick(event.subsecond, state);
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} else if (state->mode == setMenu) {
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_metronome_setting_tick(event.subsecond, state);
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}
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break;
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case EVENT_ALARM_BUTTON_UP:
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if (state->mode == setMenu) {
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_metronome_update_setting(state);
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} else {
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_metronome_start_stop(state);
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}
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break;
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case EVENT_LIGHT_BUTTON_DOWN:
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if (state->mode == setMenu) {
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if (state->setCur < alarm) {
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state->setCur += 1;
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} else {
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state->setCur = hundred;
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}
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}
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break;
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case EVENT_ALARM_LONG_PRESS:
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if (state->mode != metRun && state->mode != setMenu) {
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movement_request_tick_frequency(2);
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state->mode = setMenu;
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_metronome_face_update_lcd(state);
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} else if (state->mode == setMenu) {
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state->mode = metWait;
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_metronome_face_update_lcd(state);
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}
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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_TIMEOUT:
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if (state->mode != metRun) {
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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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break;
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default:
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return movement_default_loop_handler(event, settings);
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}
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return true;
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}
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void metronome_face_resign(movement_settings_t *settings, void *context) {
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(void) settings;
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(void) context;
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}
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