add sailing watch face

4 files changed, 338 insertions, 0 deletions

diff --git a/movement/make/Makefile b/movement/make/Makefile
index 064d289b..61eb6c1e 100755
--- a/movement/make/Makefile
+++ b/movement/make/Makefile
@@ -57,6 +57,7 @@ SRCS += \
   ../watch_faces/complication/totp_face.c \
   ../watch_faces/complication/sunrise_sunset_face.c \
   ../watch_faces/complication/countdown_face.c \
+  ../watch_faces/complication/sailing_face.c \
   ../watch_faces/complication/counter_face.c \
   ../watch_faces/complication/blinky_face.c \
   ../watch_faces/complication/moon_phase_face.c \
diff --git a/movement/movement_faces.h b/movement/movement_faces.h
index 35931028..518a4358 100644
--- a/movement/movement_faces.h
+++ b/movement/movement_faces.h
@@ -44,6 +44,7 @@
 #include "hello_there_face.h"
 #include "sunrise_sunset_face.h"
 #include "countdown_face.h"
+#include "sailing_face.h"
 #include "counter_face.h"
 #include "blinky_face.h"
 #include "moon_phase_face.h"
diff --git a/movement/watch_faces/complication/sailing_face.c b/movement/watch_faces/complication/sailing_face.c
new file mode 100644
index 00000000..37877800
--- /dev/null
+++ b/movement/watch_faces/complication/sailing_face.c
@@ -0,0 +1,268 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2022 Wesley Ellis
+ * Copyright (c) 2022 Niclas Hoyer
+ *
+ * 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 "sailing_face.h"
+#include "watch.h"
+#include "watch_utility.h"
+
+#define sl_SELECTIONS 6
+#define DEFAULT_MINUTES { 5,4,1,0,0,0 }
+
+static inline int32_t get_tz_offset(movement_settings_t *settings) {
+    return movement_timezone_offsets[settings->bit.time_zone] * 60;
+}
+
+static void reset(sailing_state_t *state) {
+    state->index = 0;
+    state->mode = sl_waiting;
+    movement_cancel_background_task();
+    watch_clear_indicator(WATCH_INDICATOR_BELL);
+}
+
+static void start(sailing_state_t *state, movement_settings_t *settings) {
+    uint8_t minutes = state->minutes[state->index];
+    if (minutes == 0) {
+        reset(state);
+        return;
+    }
+    if (state->index < 5) {
+        minutes -= state->minutes[state->index+1];
+    }
+
+    state->mode = sl_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));
+    state->target_ts = watch_utility_offset_timestamp(state->now_ts, 0, minutes, 0);
+    watch_date_time target_dt = watch_utility_date_time_from_unix_time(state->target_ts, get_tz_offset(settings));
+    movement_schedule_background_task_for_face(state->watch_face_index, target_dt);
+    watch_set_indicator(WATCH_INDICATOR_BELL);
+}
+
+static void draw(sailing_state_t *state, uint8_t subsecond, movement_settings_t *settings) {
+    char buf[16];
+
+    uint32_t delta;
+    div_t result;
+    uint8_t min, sec;
+    uint8_t add = 0;
+
+    switch (state->mode) {
+        case sl_running:
+            if (state->index < 5) {
+                add = state->minutes[state->index+1];
+            }
+            if (state->now_ts >= state->target_ts) {
+                delta = 0;
+            } else {
+                delta = state->target_ts - state->now_ts;
+            }
+            result = div(delta, 60);
+            min = result.quot + add;
+            sec = result.rem;
+
+            if (min > 0) {
+                sprintf(buf, "SL    %2d%02d", min, sec);
+            } else {
+                sprintf(buf, "SL    %2d  ", sec);
+            }
+            break;
+        case sl_waiting:
+            sprintf(buf, "SL    %2d%02d", state->minutes[0], 0);
+            break;
+        case sl_setting:
+            sprintf(buf, "SL  %1d%1d%1d%1d%1d%1d",
+                state->minutes[0],
+                state->minutes[1],
+                state->minutes[2],
+                state->minutes[3],
+                state->minutes[4],
+                state->minutes[5]
+            );
+            if (subsecond % 2) {
+                buf[4 + state->selection] = ' ';
+            }
+            break;
+    }
+    watch_display_string(buf, 0);
+}
+
+static void ring(sailing_state_t *state, movement_settings_t *settings) {
+    movement_play_signal();
+    state->index += 1;
+    if (state->index > 5) {
+        reset(state);
+        return;
+    }
+    uint8_t next_min = state->minutes[state->index];
+    if (next_min == 0) {
+        reset(state);
+        return;
+    }
+    movement_cancel_background_task();
+    start(state, settings);
+}
+
+static void settings_increment(sailing_state_t *state) {
+    state->minutes[state->selection] += 1;
+    uint8_t max = 10;
+    if (state->selection > 0) {
+        max = state->minutes[state->selection-1];
+    }
+    if (state->minutes[state->selection] >= max) {
+        state->minutes[state->selection] = 0;
+    }
+    // ensure that minutes are decreasing
+    if (state->selection < 5) {
+        for (uint8_t i = 0; i < 5; i++) {
+            if (state->minutes[i+1] >= state->minutes[i]) {
+                if (state->minutes[i] > 0) {
+                    state->minutes[i+1] = state->minutes[i] - 1;
+                } else {
+                    state->minutes[i+1] = 0;
+                }
+            }
+        }
+    }
+    return;
+}
+
+void sailing_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(sailing_state_t));
+        sailing_state_t *state = (sailing_state_t *)*context_ptr;
+        memset(*context_ptr, 0, sizeof(sailing_state_t));
+        static const uint8_t default_minutes[6] = DEFAULT_MINUTES;
+        memcpy(&state->minutes, default_minutes, sizeof(default_minutes));
+        state->watch_face_index = watch_face_index;
+    }
+}
+
+void sailing_face_activate(movement_settings_t *settings, void *context) {
+    (void) settings;
+    sailing_state_t *state = (sailing_state_t *)context;
+    if(state->mode == sl_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));
+    }
+}
+
+
+bool sailing_face_loop(movement_event_t event, movement_settings_t *settings, void *context) {
+    (void) settings;
+    sailing_state_t *state = (sailing_state_t *)context;
+
+    switch (event.event_type) {
+        case EVENT_ACTIVATE:
+            draw(state, event.subsecond, settings);
+            break;
+        case EVENT_TICK:
+            if (state->mode == sl_running) {
+                state->now_ts++;
+            }
+            draw(state, event.subsecond, settings);
+            break;
+        case EVENT_MODE_BUTTON_UP:
+            movement_move_to_next_face();
+            break;
+        case EVENT_LIGHT_LONG_PRESS:
+            if (state->mode == sl_running) {
+                reset(state);
+            }
+            break;
+        case EVENT_LIGHT_BUTTON_UP:
+            switch(state->mode) {
+                case sl_running:
+                    movement_illuminate_led();
+                    break;
+                case sl_waiting:
+                    state->mode = sl_setting;
+                    movement_request_tick_frequency(4);
+                    break;
+                case sl_setting:
+                    state->selection++;
+                    if(state->selection >= sl_SELECTIONS) {
+                        state->selection = 0;
+                        state->mode = sl_waiting;
+                        movement_request_tick_frequency(1);
+                    }
+                    break;
+            }
+            draw(state, event.subsecond, settings);
+            break;
+        case EVENT_ALARM_BUTTON_UP:
+            switch(state->mode) {
+                case sl_running:
+                    ring(state, settings);
+                    break;
+                case sl_waiting:
+                    movement_play_signal();
+                    start(state, settings);
+                    break;
+                case sl_setting:
+                    settings_increment(state);
+                    break;
+            }
+            draw(state, event.subsecond, settings);
+            break;
+        case EVENT_BACKGROUND_TASK:
+            ring(state, settings);
+            break;
+        case EVENT_ALARM_LONG_PRESS:
+            if (state->mode == sl_setting) {
+                    static const uint8_t default_minutes[6] = DEFAULT_MINUTES;
+                    memcpy(&state->minutes, default_minutes, sizeof(default_minutes));
+                    state->index = 0;
+                    draw(state, event.subsecond, settings);
+                    break;
+            }
+            break;
+        case EVENT_TIMEOUT:
+            if (state->mode != sl_running) {
+                movement_move_to_face(0);
+            }
+            break;
+        case EVENT_LOW_ENERGY_UPDATE:
+        default:
+          break;
+    }
+
+    return true;
+}
+
+void sailing_face_resign(movement_settings_t *settings, void *context) {
+    (void) settings;
+    sailing_state_t *state = (sailing_state_t *)context;
+    if (state->mode == sl_setting) {
+        state->selection = 0;
+        state->mode = sl_waiting;
+    }
+}
diff --git a/movement/watch_faces/complication/sailing_face.h b/movement/watch_faces/complication/sailing_face.h
new file mode 100644
index 00000000..31799097
--- /dev/null
+++ b/movement/watch_faces/complication/sailing_face.h
@@ -0,0 +1,68 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2022 Wesley Ellis
+ * Copyright (c) 2022 Niclas Hoyer
+ *
+ * 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 SAILING_FACE_H_
+#define SAILING_FACE_H_
+
+#include "movement.h"
+
+/*
+A sailing sailing/timer face
+*/
+
+
+typedef enum {
+    sl_waiting,
+    sl_running,
+    sl_setting
+} sailing_mode_t;
+
+typedef struct {
+    uint8_t watch_face_index;
+    uint32_t target_ts;
+    uint32_t now_ts;
+    uint8_t index;
+    uint8_t minutes[6];
+    uint8_t selection;
+    sailing_mode_t mode;
+} sailing_state_t;
+
+
+void sailing_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr);
+void sailing_face_activate(movement_settings_t *settings, void *context);
+bool sailing_face_loop(movement_event_t event, movement_settings_t *settings, void *context);
+void sailing_face_resign(movement_settings_t *settings, void *context);
+
+#define sailing_face ((const watch_face_t){ \
+    sailing_face_setup, \
+    sailing_face_activate, \
+    sailing_face_loop, \
+    sailing_face_resign, \
+    NULL, \
+})
+
+#endif // sailing_FACE_H_