--- /dev/null
+/*
+ * MIT License
+ *
+ * Copyright (c) 2026 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 "tomato_face.h"
+#include "watch.h"
+#include "watch_utility.h"
+
+static const uint8_t focus_min = 25;
+static const uint8_t break_min = 5;
+
+static uint8_t get_length(tomato_state_t *state) {
+ if (state->kind == tomato_focus) {
+ return focus_min;
+ } else {
+ return break_min;
+ }
+}
+
+static void tomato_start(tomato_state_t *state) {
+ uint8_t length = get_length(state);
+
+ state->mode = tomato_run;
+ state->now_ts = movement_get_utc_timestamp();
+ state->target_ts = watch_utility_offset_timestamp(state->now_ts, 0, length, 0);
+ watch_date_time_t target_dt = watch_utility_date_time_from_unix_time(state->target_ts, movement_get_current_timezone_offset());
+ movement_schedule_background_task_for_face(state->watch_face_index, target_dt);
+ watch_set_indicator(WATCH_INDICATOR_BELL);
+}
+
+static void tomato_draw(tomato_state_t *state) {
+ char buf[16];
+
+ uint32_t delta;
+ div_t result;
+ uint8_t min = 0;
+ uint8_t sec = 0;
+ char kind;
+
+ if (state->kind == tomato_break) {
+ kind = 'b';
+ } else {
+ kind = 'f';
+ }
+
+ switch (state->mode) {
+ case tomato_run:
+ if (state->target_ts <= state->now_ts)
+ delta = 0;
+ else
+ delta = state->target_ts - state->now_ts;
+ result = div(delta, 60);
+ min = result.quot;
+ sec = result.rem;
+ break;
+ case tomato_ready:
+ min = get_length(state);
+ sec = 0;
+ break;
+ }
+
+ sprintf(buf, " %c", kind);
+ watch_display_text(WATCH_POSITION_TOP_RIGHT, buf);
+ sprintf(buf, "%2d%02d%2d", min, sec, state->done_count);
+ watch_display_text(WATCH_POSITION_BOTTOM, buf);
+}
+
+static void tomato_reset(tomato_state_t *state) {
+ state->mode = tomato_ready;
+ movement_cancel_background_task_for_face(state->watch_face_index);
+ watch_clear_indicator(WATCH_INDICATOR_BELL);
+}
+
+static void tomato_ring(tomato_state_t *state) {
+ movement_play_signal();
+ tomato_reset(state);
+ if (state->kind == tomato_focus) {
+ state->kind = tomato_break;
+ state->done_count++;
+ } else {
+ state->kind = tomato_focus;
+ }
+}
+
+void tomato_face_setup(uint8_t watch_face_index, void ** context_ptr) {
+ if (*context_ptr == NULL) {
+ *context_ptr = malloc(sizeof(tomato_state_t));
+ tomato_state_t *state = (tomato_state_t *)*context_ptr;
+ memset(*context_ptr, 0, sizeof(tomato_state_t));
+ state->mode = tomato_ready;
+ state->kind = tomato_focus;
+ state->done_count = 0;
+ state->watch_face_index = watch_face_index;
+ }
+}
+
+void tomato_face_activate(void *context) {
+ tomato_state_t *state = (tomato_state_t *)context;
+ if (state->mode == tomato_run) {
+ state->now_ts = movement_get_utc_timestamp();
+ watch_set_indicator(WATCH_INDICATOR_BELL);
+ }
+ watch_set_colon();
+}
+
+bool tomato_face_loop(movement_event_t event, void *context) {
+ tomato_state_t *state = (tomato_state_t *)context;
+
+ switch (event.event_type) {
+ case EVENT_ACTIVATE:
+ watch_display_text_with_fallback(WATCH_POSITION_TOP, "TOMATO", "TO");
+ tomato_draw(state);
+ break;
+ case EVENT_TICK:
+ if (state->mode == tomato_run) {
+ state->now_ts++;
+ }
+ tomato_draw(state);
+ break;
+ case EVENT_LIGHT_BUTTON_DOWN:
+ movement_illuminate_led();
+ if (state->mode == tomato_ready) {
+ if (state->kind == tomato_break) {
+ state->kind = tomato_focus;
+ } else {
+ state->kind = tomato_break;
+ }
+ }
+ tomato_draw(state);
+ break;
+ case EVENT_ALARM_BUTTON_UP:
+ switch(state->mode) {
+ case tomato_run:
+ tomato_reset(state);
+ break;
+ case tomato_ready:
+ tomato_start(state);
+ break;
+ }
+ tomato_draw(state);
+ break;
+ case EVENT_ALARM_LONG_PRESS:
+ state->done_count = 0;
+ break;
+ case EVENT_BACKGROUND_TASK:
+ tomato_ring(state);
+ tomato_draw(state);
+ break;
+ case EVENT_TIMEOUT:
+ movement_move_to_face(0);
+ break;
+ default:
+ movement_default_loop_handler(event);
+ break;
+ }
+
+ return true;
+}
+
+void tomato_face_resign(void *context) {
+ (void) context;
+}
--- /dev/null
+/*
+ * MIT License
+ *
+ * Copyright (c) 2026 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.
+ */
+
+#ifndef TOMATO_FACE_H_
+#define TOMATO_FACE_H_
+
+/*
+ * TOMATO TIMER face
+ *
+ * Add a "tomato" timer watch face that alternates between 25 and 5 minute
+ * timers as in the Pomodoro Technique.
+ * https://en.wikipedia.org/wiki/Pomodoro_Technique
+ *
+ * The top right letter shows mode (f for focus or b for break).
+ * The bottom right shows how many focus sessions you've completed.
+ * (You can reset the count with a long press of alarm)
+ *
+ * When you show up and it says 25 minutes, you can start it (alarm),
+ * switch to 5 minute (light) mode or leave (mode).
+ *
+ * When it's running you can reset (alarm), or leave (mode).
+ *
+ * When it's done, we beep and go back to step 1, changing switching
+ * mode from focus to break (or break to focus)
+ */
+
+#include "movement.h"
+
+typedef enum {
+ tomato_ready,
+ tomato_run,
+} tomato_mode;
+
+typedef enum {
+ tomato_break,
+ tomato_focus,
+} tomato_kind;
+
+typedef struct {
+ uint32_t target_ts;
+ uint32_t now_ts;
+ tomato_mode mode;
+ tomato_kind kind;
+ uint8_t done_count;
+ uint8_t watch_face_index;
+} tomato_state_t;
+
+void tomato_face_setup(uint8_t watch_face_index, void ** context_ptr);
+void tomato_face_activate(void *context);
+bool tomato_face_loop(movement_event_t event, void *context);
+void tomato_face_resign(void *context);
+
+#define tomato_face ((const watch_face_t){ \
+ tomato_face_setup, \
+ tomato_face_activate, \
+ tomato_face_loop, \
+ tomato_face_resign, \
+ NULL, \
+})
+
+#endif // TOMATO_FACE_H_
projects / sensor-watch.git / commitdiff