1 files changed, 69 insertions, 0 deletions
diff --git a/movement/watch_faces/complication/countdown_face.h b/movement/watch_faces/complication/countdown_face.h
new file mode 100644
index 00000000..657c6377
--- /dev/null
+++ b/movement/watch_faces/complication/countdown_face.h
@@ -0,0 +1,69 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2022 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 COUNTDOWN_FACE_H_
+#define COUNTDOWN_FACE_H_
+
+#include "movement.h"
+
+/*
+A countdown/timer face
+
+Max countdown is 99 minutes and 59 seconds since we have to prevent the watch
+from going to deep sleep using movement_schedule_background_task
+*/
+
+
+typedef enum {
+    cd_waiting,
+    cd_running,
+    cd_setting
+} countdown_mode_t;
+
+typedef struct {
+    uint32_t target_ts;
+    uint32_t now_ts;
+    uint8_t minutes;
+    uint8_t seconds;
+    uint8_t selection;
+    countdown_mode_t mode;
+} countdown_state_t;
+
+
+void countdown_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr);
+void countdown_face_activate(movement_settings_t *settings, void *context);
+bool countdown_face_loop(movement_event_t event, movement_settings_t *settings, void *context);
+void countdown_face_resign(movement_settings_t *settings, void *context);
+
+#define countdown_face ((const watch_face_t){ \
+    countdown_face_setup, \
+    countdown_face_activate, \
+    countdown_face_loop, \
+    countdown_face_resign, \
+    NULL, \
+})
+
+#endif // COUNTDOWN_FACE_H_