Merge pull request #270 from perw/tuning_tones

new face: Tuning tones

4 files changed, 199 insertions, 0 deletions

diff --git a/movement/make/Makefile b/movement/make/Makefile
index 625c7729..06e1725d 100644
--- a/movement/make/Makefile
+++ b/movement/make/Makefile
@@ -118,6 +118,7 @@ SRCS += \
   ../watch_faces/complication/flashlight_face.c \
   ../watch_faces/clock/decimal_time_face.c \
   ../watch_faces/clock/wyoscan_face.c \
+  ../watch_faces/complication/tuning_tones_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 ff34c063..23c2613f 100644
--- a/movement/movement_faces.h
+++ b/movement/movement_faces.h
@@ -95,6 +95,7 @@
 #include "flashlight_face.h"
 #include "decimal_time_face.h"
 #include "wyoscan_face.h"
+#include "tuning_tones_face.h"
 // New includes go above this line.
 
 #endif // MOVEMENT_FACES_H_
diff --git a/movement/watch_faces/complication/tuning_tones_face.c b/movement/watch_faces/complication/tuning_tones_face.c
new file mode 100644
index 00000000..a139427a
--- /dev/null
+++ b/movement/watch_faces/complication/tuning_tones_face.c
@@ -0,0 +1,140 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2023 Per Waagø
+ *
+ * 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 "tuning_tones_face.h"
+
+/*
+
+    This face plays a tone that can be used as a reference when tuning
+    musical instrument.
+
+    - The alarm button (short press) starts and stops the tone
+    - The light button (short press) changes which note is played. The name
+    of the note is shown in the display.
+
+*/
+
+typedef struct Note {
+    BuzzerNote note;
+    char * name;
+} Note;
+
+static Note notes[] = {
+    { .note = BUZZER_NOTE_C5, .name = "C " },
+    { .note = BUZZER_NOTE_C5SHARP_D5FLAT, .name = "Db" },
+    { .note = BUZZER_NOTE_D5, .name = "D " },
+    { .note = BUZZER_NOTE_D5SHARP_E5FLAT, .name = "Eb" },
+    { .note = BUZZER_NOTE_E5, .name = "E " },
+    { .note = BUZZER_NOTE_F5, .name = "F " },
+    { .note = BUZZER_NOTE_F5SHARP_G5FLAT, .name = "Gb" },
+    { .note = BUZZER_NOTE_G5, .name = "G " },
+    { .note = BUZZER_NOTE_G5SHARP_A5FLAT, .name = "Ab" },
+    { .note = BUZZER_NOTE_A5, .name = "A " },
+    { .note = BUZZER_NOTE_A5SHARP_B5FLAT, .name = "Bb" },
+    { .note = BUZZER_NOTE_B5, .name = "B " },
+};
+
+static size_t note_count = sizeof notes / sizeof *notes;
+
+static void draw(tuning_tones_state_t *state)
+{
+    watch_display_string(notes[state->note_ind].name, 8);
+}
+
+void tuning_tones_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr) {
+    (void) settings;
+    (void) watch_face_index;
+    if (*context_ptr == NULL) {
+        tuning_tones_state_t *state = malloc(sizeof *state);
+        memset(state, 0, sizeof *state);
+        state->note_ind = 9;
+        *context_ptr = state;
+    }
+}
+
+void tuning_tones_face_activate(movement_settings_t *settings, void *context) {
+    (void) settings;
+    (void) context;
+}
+
+static void update_buzzer(const tuning_tones_state_t *state)
+{
+    if (state->playing) {
+        watch_set_buzzer_off();
+        watch_set_buzzer_period(NotePeriods[notes[state->note_ind].note]);
+        watch_set_buzzer_on();
+    }
+}
+
+bool tuning_tones_face_loop(movement_event_t event, movement_settings_t *settings, void *context) {
+    tuning_tones_state_t *state = (tuning_tones_state_t *)context;
+
+    switch (event.event_type) {
+        case EVENT_ACTIVATE:
+            draw(state);
+            break;
+        case EVENT_TICK:
+            break;
+        case EVENT_LIGHT_BUTTON_DOWN:
+            state->note_ind++;
+            if (state->note_ind == note_count) {
+                state->note_ind = 0;
+            }
+            update_buzzer(state);
+            draw(state);
+            break;
+        case EVENT_LIGHT_BUTTON_UP:
+            break;
+        case EVENT_ALARM_BUTTON_DOWN:
+            state->playing = !state->playing;
+            if (!state->playing) {
+                watch_set_buzzer_off();
+            } else {
+                update_buzzer(state);
+            }
+        case EVENT_ALARM_BUTTON_UP:
+            break;
+        case EVENT_TIMEOUT:
+            movement_move_to_face(0);
+            break;
+        case EVENT_LOW_ENERGY_UPDATE:
+            break;
+        default:
+            return movement_default_loop_handler(event, settings);
+    }
+
+    return !state->playing;
+}
+
+void tuning_tones_face_resign(movement_settings_t *settings, void *context) {
+    (void) settings;
+    tuning_tones_state_t *state = (tuning_tones_state_t *)context;
+
+    if (state->playing) {
+        state->playing = false;
+        watch_set_buzzer_off();
+    }
+}
diff --git a/movement/watch_faces/complication/tuning_tones_face.h b/movement/watch_faces/complication/tuning_tones_face.h
new file mode 100644
index 00000000..d6e3495e
--- /dev/null
+++ b/movement/watch_faces/complication/tuning_tones_face.h
@@ -0,0 +1,57 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2023 Per Waagø
+ *
+ * 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 TUNING_TONES_FACE_H_
+#define TUNING_TONES_FACE_H_
+
+#include "movement.h"
+
+/*
+ * A DESCRIPTION OF YOUR WATCH FACE
+ *
+ * and a description of how use it
+ *
+ */
+
+typedef struct {
+    // Anything you need to keep track of, put it here!
+    bool playing;
+    size_t note_ind;
+} tuning_tones_state_t;
+
+void tuning_tones_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr);
+void tuning_tones_face_activate(movement_settings_t *settings, void *context);
+bool tuning_tones_face_loop(movement_event_t event, movement_settings_t *settings, void *context);
+void tuning_tones_face_resign(movement_settings_t *settings, void *context);
+
+#define tuning_tones_face ((const watch_face_t){ \
+    tuning_tones_face_setup, \
+    tuning_tones_face_activate, \
+    tuning_tones_face_loop, \
+    tuning_tones_face_resign, \
+    NULL, \
+})
+
+#endif // TUNING_TONES_FACE_H_
+