habit face

Track a single habit, occuring at most once per day, with an eight-day
look back and total count

diff --git a/movement/make/Makefile b/movement/make/Makefile
index 58895862a8e517dec5e855ba1d4dc5d732b4f7d8..6865960ce5c325affdec3eba8cde8a9aad4d31e7 100644 (file)
--- a/movement/make/Makefile
+++ b/movement/make/Makefile
@@ -96,6 +96,7 @@ SRCS += \
   ../watch_faces/complication/morsecalc_face.c \
   ../watch_faces/complication/rpn_calculator_face.c \
   ../watch_faces/complication/ships_bell_face.c \
+  ../watch_faces/complication/habit_face.c \
 # New watch faces go above this line.
 
 # Leave this line at the bottom of the file; it has all the targets for making your project.

diff --git a/movement/movement_faces.h b/movement/movement_faces.h
index 806e82a515a7640548fbeb560ec15d6c89c58164..901260eb0e408fbcf4a2be46a5d820d447c551a1 100644 (file)
--- a/movement/movement_faces.h
+++ b/movement/movement_faces.h
@@ -74,6 +74,7 @@
 #include "morsecalc_face.h"
 #include "rpn_calculator_face.h"
 #include "ships_bell_face.h"
+#include "habit_face.h"
 // New includes go above this line.
 
 #endif // MOVEMENT_FACES_H_

diff --git a/movement/watch_faces/complication/habit_face.c b/movement/watch_faces/complication/habit_face.c
new file mode 100644 (file)
index 0000000..ffc1e94
--- /dev/null
+++ b/movement/watch_faces/complication/habit_face.c
@@ -0,0 +1,157 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2023 tslil clingman
+ *
+ * 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 "habit_face.h"
+#include "watch_private_display.h"
+#include "watch_rtc.h"
+#include "watch_slcd.h"
+#include "watch_utility.h"
+#include <stdlib.h>
+#include <string.h>
+
+static inline uint32_t today_unix(const uint32_t utc_offset) {
+  const watch_date_time dt = watch_rtc_get_date_time();
+  return watch_utility_convert_to_unix_time(dt.unit.year + 2020, dt.unit.month,
+                                            dt.unit.day, 0, 0, 0, utc_offset);
+}
+
+static inline uint32_t days_since_unix(const uint32_t since,
+                                       const uint32_t until) {
+  return (until - since) / (60 * 60 * 24);
+}
+
+typedef struct {
+  uint16_t total_count;
+  uint8_t lookback;
+  uint32_t last_update;
+  bool display_total;
+} habit_state_t;
+
+void habit_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(habit_state_t));
+    memset(*context_ptr, 0, sizeof(habit_state_t));
+    habit_state_t *state = (habit_state_t *)*context_ptr;
+    state->lookback = 0;
+    state->last_update = watch_utility_offset_timestamp(
+        today_unix(settings->bit.time_zone), -24, 0, 0);
+  }
+}
+
+static inline void display_state(habit_state_t *state) {
+  const bool can_do = (state->lookback & 1) == 0;
+  char buf[16];
+
+  if (can_do) {
+    watch_clear_indicator(WATCH_INDICATOR_LAP);
+  } else {
+    watch_set_indicator(WATCH_INDICATOR_LAP);
+  }
+
+  if (state->display_total) {
+    sprintf(buf, "HA  %03dtot", state->total_count);
+    watch_display_string(buf, 0);
+  } else {
+    sprintf(buf, "HA      d%c", can_do ? 'o' : 'n');
+    uint8_t copy = state->lookback;
+    for (uint8_t c = 0; copy; copy >>= 2, c++) {
+      switch (copy & 3) {
+      case 0:
+        break;
+      case 1:
+        buf[4 + c] = 'I';
+        break;
+      case 2:
+        buf[4 + c] = '1';
+        break;
+      case 3:
+        buf[4 + c] = '|';
+        break;
+      }
+    }
+    watch_display_string(buf, 0);
+    if (can_do) {
+      const uint64_t segmap = Segment_Map[4] >> 48;
+      watch_set_pixel((segmap & 0xFF) >> 6, segmap & 0x3F);
+    }
+  }
+}
+
+void habit_face_activate(movement_settings_t *settings, void *context) {
+  (void)settings;
+  habit_state_t *state = (habit_state_t *)context;
+  display_state(state);
+}
+
+bool habit_face_loop(movement_event_t event, movement_settings_t *settings,
+                     void *context) {
+  habit_state_t *state = (habit_state_t *)context;
+
+  const uint32_t today_now_unix = today_unix(settings->bit.time_zone);
+  const bool can_do = (state->lookback & 1) == 0;
+
+  switch (event.event_type) {
+  case EVENT_ACTIVATE:
+  case EVENT_TICK: {
+    display_state(state);
+    if (today_now_unix > state->last_update) {
+      uint8_t num_shifts = days_since_unix(state->last_update, today_now_unix);
+      if (num_shifts > 7)
+        num_shifts = 7;
+      state->lookback <<= num_shifts;
+      state->last_update = today_now_unix;
+    }
+    break;
+  }
+  case EVENT_LIGHT_BUTTON_UP: {
+    state->display_total = !state->display_total;
+    display_state(state);
+    break;
+  }
+  case EVENT_ALARM_BUTTON_UP: {
+    if (can_do) {
+      state->lookback |= 1;
+      state->total_count++;
+      state->last_update = today_now_unix;
+      display_state(state);
+    };
+    break;
+  }
+  case EVENT_TIMEOUT: {
+    movement_move_to_face(0);
+    break;
+  }
+  default:
+    return movement_default_loop_handler(event, settings);
+  }
+  return true;
+}
+
+void habit_face_resign(movement_settings_t *settings, void *context) {
+  (void)settings;
+  (void)context;
+}

diff --git a/movement/watch_faces/complication/habit_face.h b/movement/watch_faces/complication/habit_face.h
new file mode 100644 (file)
index 0000000..80a4884
--- /dev/null
+++ b/movement/watch_faces/complication/habit_face.h
@@ -0,0 +1,53 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2023 tslil clingman
+ *
+ * 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 HABIT_FACE_H_
+#define HABIT_FACE_H_
+
+#include "movement.h"
+
+/*
+ * Habit tracking face
+ *
+ * Allows the user to record a single succesful instance of a particular habit
+ * occuring per day, and displays history for eight days prior as well as a
+ * total counter.
+ *
+ */
+
+void habit_face_setup(movement_settings_t *settings, uint8_t watch_face_index,
+                      void **context_ptr);
+void habit_face_activate(movement_settings_t *settings, void *context);
+bool habit_face_loop(movement_event_t event, movement_settings_t *settings, void *context);
+void habit_face_resign(movement_settings_t *settings, void *context);
+
+#define habit_face ((const watch_face_t){ \
+    habit_face_setup, \
+    habit_face_activate, \
+    habit_face_loop, \
+    habit_face_resign, \
+    NULL, \
+})
+
+#endif // HABIT_FACE_H_