[FL-2119] BT HID App (#888)
* view_dispatcher: add default back processing for Long events * assets: add ble connected and disconnected assets * bt keyboard: introduce new application * bt keyboard: add logic to keyboard mode * bt: remove debug ble hid application * bt hid: introduce media controller * gui canvas: rename CanvasFontDirection -> CanvasDirection * gui canvas: add arrow element * assets: update finilized assets * bt hid: finalise keynote GUI * bt hid: finalise media player GUI * bt: add media key buttons support * bt: add exit confirm view * bt: change Clicker -> Remote * bt: support f6 target * bt: hopefully final bt hid design * bt hid: add blue led notification when device is connected * bt: leave only bt clicker for now * bt: add display notification on pin code show event
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gornekich
GitHub
169
applications/bt/bt_hid_app/bt_hid.c
Executable file
169
applications/bt/bt_hid_app/bt_hid.c
Executable file
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#include "bt_hid.h"
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#include <furi-hal-bt.h>
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#include <applications/notification/notification-messages.h>
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#define TAG "BtHidApp"
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enum BtDebugSubmenuIndex {
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BtHidSubmenuIndexKeynote,
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BtHidSubmenuIndexMedia,
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};
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void bt_hid_submenu_callback(void* context, uint32_t index) {
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furi_assert(context);
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BtHid* app = context;
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if(index == BtHidSubmenuIndexKeynote) {
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app->view_id = BtHidViewKeynote;
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view_dispatcher_switch_to_view(app->view_dispatcher, BtHidViewKeynote);
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} else if(index == BtHidSubmenuIndexMedia) {
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app->view_id = BtHidViewMedia;
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view_dispatcher_switch_to_view(app->view_dispatcher, BtHidViewMedia);
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}
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}
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void bt_hid_dialog_callback(DialogExResult result, void* context) {
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furi_assert(context);
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BtHid* app = context;
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if(result == DialogExResultLeft) {
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// TODO switch to Submenu after Media is done
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view_dispatcher_stop(app->view_dispatcher);
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} else if(result == DialogExResultRight) {
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view_dispatcher_switch_to_view(app->view_dispatcher, app->view_id);
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}
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}
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uint32_t bt_hid_exit_confirm_view(void* context) {
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return BtHidViewExitConfirm;
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}
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uint32_t bt_hid_exit(void* context) {
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return VIEW_NONE;
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}
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void bt_hid_connection_status_changed_callback(BtStatus status, void* context) {
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furi_assert(context);
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BtHid* bt_hid = context;
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bool connected = (status == BtStatusConnected);
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if(connected) {
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notification_internal_message(bt_hid->notifications, &sequence_set_blue_255);
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} else {
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notification_internal_message(bt_hid->notifications, &sequence_reset_blue);
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}
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bt_hid_keynote_set_connected_status(bt_hid->bt_hid_keynote, connected);
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bt_hid_media_set_connected_status(bt_hid->bt_hid_media, connected);
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}
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BtHid* bt_hid_app_alloc() {
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BtHid* app = furi_alloc(sizeof(BtHid));
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// Load Bluetooth settings
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bt_settings_load(&app->bt_settings);
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// Gui
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app->gui = furi_record_open("gui");
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// Bt
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app->bt = furi_record_open("bt");
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// Notifications
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app->notifications = furi_record_open("notification");
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// View dispatcher
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app->view_dispatcher = view_dispatcher_alloc();
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view_dispatcher_enable_queue(app->view_dispatcher);
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view_dispatcher_attach_to_gui(app->view_dispatcher, app->gui, ViewDispatcherTypeFullscreen);
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// Submenu view
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app->submenu = submenu_alloc();
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submenu_add_item(
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app->submenu, "Keynote", BtHidSubmenuIndexKeynote, bt_hid_submenu_callback, app);
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submenu_add_item(
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app->submenu, "Media player", BtHidSubmenuIndexMedia, bt_hid_submenu_callback, app);
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view_set_previous_callback(submenu_get_view(app->submenu), bt_hid_exit);
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view_dispatcher_add_view(
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app->view_dispatcher, BtHidViewSubmenu, submenu_get_view(app->submenu));
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// Dialog view
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app->dialog = dialog_ex_alloc();
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dialog_ex_set_result_callback(app->dialog, bt_hid_dialog_callback);
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dialog_ex_set_context(app->dialog, app);
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dialog_ex_set_left_button_text(app->dialog, "Exit");
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dialog_ex_set_right_button_text(app->dialog, "Stay");
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dialog_ex_set_header(app->dialog, "Close current app?", 16, 12, AlignLeft, AlignTop);
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view_dispatcher_add_view(
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app->view_dispatcher, BtHidViewExitConfirm, dialog_ex_get_view(app->dialog));
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// Keynote view
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app->bt_hid_keynote = bt_hid_keynote_alloc();
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view_set_previous_callback(
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bt_hid_keynote_get_view(app->bt_hid_keynote), bt_hid_exit_confirm_view);
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view_dispatcher_add_view(
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app->view_dispatcher, BtHidViewKeynote, bt_hid_keynote_get_view(app->bt_hid_keynote));
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// Media view
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app->bt_hid_media = bt_hid_media_alloc();
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view_set_previous_callback(bt_hid_media_get_view(app->bt_hid_media), bt_hid_exit_confirm_view);
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view_dispatcher_add_view(
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app->view_dispatcher, BtHidViewMedia, bt_hid_media_get_view(app->bt_hid_media));
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// TODO switch to menu after Media is done
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view_dispatcher_switch_to_view(app->view_dispatcher, BtHidViewKeynote);
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return app;
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}
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void bt_hid_app_free(BtHid* app) {
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furi_assert(app);
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// Reset notification
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notification_internal_message(app->notifications, &sequence_reset_blue);
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// Free views
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view_dispatcher_remove_view(app->view_dispatcher, BtHidViewSubmenu);
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submenu_free(app->submenu);
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view_dispatcher_remove_view(app->view_dispatcher, BtHidViewExitConfirm);
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dialog_ex_free(app->dialog);
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view_dispatcher_remove_view(app->view_dispatcher, BtHidViewKeynote);
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bt_hid_keynote_free(app->bt_hid_keynote);
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view_dispatcher_remove_view(app->view_dispatcher, BtHidViewMedia);
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bt_hid_media_free(app->bt_hid_media);
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view_dispatcher_free(app->view_dispatcher);
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// Close records
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furi_record_close("gui");
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app->gui = NULL;
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furi_record_close("notification");
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app->notifications = NULL;
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furi_record_close("bt");
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app->bt = NULL;
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// Free rest
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free(app);
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}
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int32_t bt_hid_app(void* p) {
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// Switch profile to Hid
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BtHid* app = bt_hid_app_alloc();
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bt_set_status_changed_callback(app->bt, bt_hid_connection_status_changed_callback, app);
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// Change profile
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if(!bt_set_profile(app->bt, BtProfileHidKeyboard)) {
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FURI_LOG_E(TAG, "Failed to switch profile");
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bt_hid_app_free(app);
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return -1;
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}
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furi_hal_bt_start_advertising();
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view_dispatcher_run(app->view_dispatcher);
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bt_set_status_changed_callback(app->bt, NULL, NULL);
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// Stop advertising if bt was off
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if(app->bt_settings.enabled) {
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furi_hal_bt_stop_advertising();
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}
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// Change back profile to Serial
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bt_set_profile(app->bt, BtProfileSerial);
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bt_hid_app_free(app);
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return 0;
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}
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