add basic flashlight function

movement/make/Makefile

@@ -115,6 +115,7 @@ SRCS += \
   ../watch_faces/complication/toss_up_face.c \
   ../watch_faces/complication/geomancy_face.c \
   ../watch_faces/clock/simple_clock_bin_led_face.c \
+  ../watch_faces/complication/flashlight_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.

movement/movement_faces.h

@@ -92,6 +92,7 @@
 #include "geomancy_face.h"
 #include "dual_timer_face.h"
 #include "simple_clock_bin_led_face.h"
+#include "flashlight_face.h"
 // New includes go above this line.
 
 #endif // MOVEMENT_FACES_H_

movement/watch_faces/complication/flashlight_face.c

@@ -0,0 +1,80 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2023 Joey Castillo
+ *
+ * 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 "flashlight_face.h"
+
+void flashlight_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr) {
+    (void) settings;
+    if (*context_ptr == NULL) {
+        *context_ptr = malloc(sizeof(flashlight_state_t));
+        memset(*context_ptr, 0, sizeof(flashlight_state_t));
+        // Do any one-time tasks in here; the inside of this conditional happens only at boot.
+    }
+    // Do any pin or peripheral setup here; this will be called whenever the watch wakes from deep sleep.
+}
+
+void flashlight_face_activate(movement_settings_t *settings, void *context) {
+    (void) settings;
+    flashlight_state_t *state = (flashlight_state_t *)context;
+
+    watch_enable_digital_output(A2);
+    watch_set_pin_level(A2, false);
+}
+
+bool flashlight_face_loop(movement_event_t event, movement_settings_t *settings, void *context) {
+    flashlight_state_t *state = (flashlight_state_t *)context;
+
+    switch (event.event_type) {
+        case EVENT_ACTIVATE:
+            watch_display_string("FL", 0);
+            break;
+        case EVENT_LIGHT_BUTTON_DOWN:
+            break;
+        case EVENT_LIGHT_BUTTON_UP:
+            if (watch_get_pin_level(A2)) {
+                watch_set_pin_level(A2, false);
+            } else {
+                watch_set_pin_level(A2, true);
+            }
+            break;
+        case EVENT_TIMEOUT:
+            movement_move_to_face(0);
+            break;
+        default:
+            return movement_default_loop_handler(event, settings);
+    }
+
+    return true;
+}
+
+void flashlight_face_resign(movement_settings_t *settings, void *context) {
+    (void) settings;
+    (void) context;
+
+    watch_set_pin_level(A2, false);
+    watch_disable_digital_output(A2);
+}
+

movement/watch_faces/complication/flashlight_face.h

@@ -0,0 +1,57 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2023 Joey Castillo
+ *
+ * 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 FLASHLIGHT_FACE_H_
+#define FLASHLIGHT_FACE_H_
+
+#include "movement.h"
+
+/*
+ * A flashlight for use with the Flashlight sensor board.
+ *
+ * When the watch face appears, the display will show "FL" in the top two positions.
+ * Pressing the Light button will toggle the flashlight on and off.
+ *
+ */
+
+typedef struct {
+    // Anything you need to keep track of, put it here!
+    uint8_t unused;
+} flashlight_state_t;
+
+void flashlight_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr);
+void flashlight_face_activate(movement_settings_t *settings, void *context);
+bool flashlight_face_loop(movement_event_t event, movement_settings_t *settings, void *context);
+void flashlight_face_resign(movement_settings_t *settings, void *context);
+
+#define flashlight_face ((const watch_face_t){ \
+    flashlight_face_setup, \
+    flashlight_face_activate, \
+    flashlight_face_loop, \
+    flashlight_face_resign, \
+    NULL, \
+})
+
+#endif // FLASHLIGHT_FACE_H_
+