iOS Apple Media Service (#111)

* ios Apple Media Service

.github/workflows/build.yml

@@ -43,6 +43,13 @@ jobs:
           west build app --build-dir ${{ matrix.board }}_${{ matrix.built_type }} -p -b ${{ matrix.board }} -- -DOVERLAY_CONFIG=boards/${{ matrix.built_type }}.conf
           cd ${{ matrix.board }}_${{ matrix.built_type }}/zephyr
           mv zephyr.hex ${{ matrix.board }}_${{ matrix.built_type }}.hex || true
+
+      - name: Build firmware for iOS
+        working-directory: ZSWatch
+        run: |
+          west build app --build-dir ${{ matrix.board }}_${{ matrix.built_type }}_ios -p -b ${{ matrix.board }} -- -DOVERLAY_CONFIG=boards/${{ matrix.built_type }}.conf -DCONFIG_BLE_USES_AMS="y"
+          cd ${{ matrix.board }}_${{ matrix.built_type }}/zephyr
+          mv zephyr.hex ${{ matrix.board }}_${{ matrix.built_type }}.hex || true
       
       - name : Upload Firmware
         uses: actions/upload-artifact@v3

.gitignore

@@ -2,6 +2,7 @@ build
 build*
 *.code-workspace
 *__pycache__*
+nrf/
 
 # Zephyr workspace
 /.west

.vscode/settings.json

@@ -10,4 +10,5 @@
     "nrf-connect.debugging.bindings": {
         "${workspaceFolder}/app/build": "Launch build"
     },
+    "editor.defaultFormatter": "chiehyu.vscode-astyle"
 }

app/CMakeLists.txt

@@ -60,6 +60,7 @@ target_sources(app PRIVATE src/ble/ble_aoa.c)
 target_sources(app PRIVATE src/ble/ble_comm.c)
 target_sources(app PRIVATE src/ble/ble_transport.c)
 target_sources(app PRIVATE src/ble/zsw_gatt_sensor_server.c)
+target_sources_ifdef(CONFIG_BLE_USES_AMS app PRIVATE src/ble/ble_ams.c)
 
 target_sources(app PRIVATE src/sensors/zsw_imu.c)
 target_sources(app PRIVATE src/sensors/zsw_pressure_sensor.c)

app/Kconfig

@@ -160,6 +160,22 @@ menu "ZSWatch"
         default n
         help
             "Disable encryption for BLE connection (pairing/bonding). Used only for debugging purposes."
+
+        choice BLE_SMARTPHONE_INTERFACE
+            bool
+            prompt "Select which BLE smartphone interface to use."
+            def_bool BLE_USES_GADGETBRIDGE
+            help
+              "If using with iOS you likely use AMS"
+
+        config BLE_USES_GADGETBRIDGE
+            prompt "Smartphone interaction and notifications uses Gadgetbridge"
+        config BLE_USES_AMS
+            prompt "Smartphone uses Apple Media Service Client"
+            select BT_GATT_DM
+            select BT_AMS_CLIENT
+        endchoice
+
     endmenu
 
     menu "SPI RTT Flash Loader"

app/src/applications/music_control/music_control_app.c

@@ -3,6 +3,10 @@
 #include <zsw_clock.h>
 #include <zephyr/zbus/zbus.h>
 
+#ifdef CONFIG_BLE_USES_AMS
+#include "ble/ble_ams.h"
+#endif
+
 #include "music_control_ui.h"
 #include "ble/ble_comm.h"
 #include "events/ble_data_event.h"
@@ -58,6 +62,8 @@ static void on_music_ui_evt_music(music_control_ui_evt_type_t evt_type)
     uint8_t buf[50];
     int msg_len = 0;
 
+#if defined(CONFIG_BLE_USES_GADGETBRIDGE)
+
     switch (evt_type) {
         case MUSIC_CONTROL_UI_CLOSE:
             zsw_app_manager_app_close_request(&app);
@@ -78,6 +84,28 @@ static void on_music_ui_evt_music(music_control_ui_evt_type_t evt_type)
     if (msg_len > 0) {
         ble_comm_send(buf, msg_len);
     }
+
+#elif defined(CONFIG_BLE_USES_AMS)
+
+    switch (evt_type) {
+        case MUSIC_CONTROL_UI_CLOSE:
+            zsw_app_manager_app_close_request(&app);
+            break;
+        case MUSIC_CONTROL_UI_PLAY:
+            ble_ams_play_pause();
+            break;
+        case MUSIC_CONTROL_UI_PAUSE:
+            ble_ams_play_pause();
+            break;
+        case MUSIC_CONTROL_UI_NEXT_TRACK:
+            ble_ams_next_track();
+            break;
+        case MUSIC_CONTROL_UI_PREV_TRACK:
+            ble_ams_previous_track();
+            break;
+    }
+
+#endif // CONFIG_BLE_USES_AMS
 }
 
 static void zbus_ble_comm_data_callback(const struct zbus_channel *chan)