[FL-1795] BLE GAP refactoring (#694)

* ble: remove heart rate profile
* ble-glue: delete dead code
* ble-glue: dis refactoring
* ble-glue: add battery service
* broken ble_common refactoring
* ble-glue: advertise 128 bit service uid
* ble-glue: remove dead code
* ble: advertise service 16 bit uid depending on flipper color
* ble-glue: remove debug
* ble: intriduce serial service
* ble: serial over ble
* bt: serial echo server
* bt: serial service process indicate acknowledge
* bt: serial service event handler update
* bt: refactore battery service
* bt: add battery level apdate API
* power: update battery level on change
* bt: refactore device information service
* app_ble: pairing configuration
* bt: display pin code
* bt: refactor battery service
* bt: refactor device info service
* bt: change advertise timer to freertos one
* bt: separate app_ble to hci and gap
* bt: increase max ble packet size
* gap: refactoring
* bt: refactor serial service
* bt: support f7 target
* bt: not blocking pin code show request

Co-authored-by: Anna Prosvetova <anna@prosvetova.me>
Co-authored-by: あく <alleteam@gmail.com>

4 files changed, 43 insertions, 7 deletions

diff --git a/applications/bt/bt_service/bt.c b/applications/bt/bt_service/bt.c
index ba292021..0c7dac90 100755
--- a/applications/bt/bt_service/bt.c
+++ b/applications/bt/bt_service/bt.c
@@ -22,6 +22,17 @@ static ViewPort* bt_statusbar_view_port_alloc() {
     return statusbar_view_port;
 }
 
+static void bt_pin_code_show_event_handler(Bt* bt, uint32_t pin) {
+    furi_assert(bt);
+    string_t pin_str;
+    string_init_printf(pin_str, "%06d", pin);
+    dialog_message_set_text(
+        bt->dialog_message, string_get_cstr(pin_str), 64, 32, AlignCenter, AlignCenter);
+    dialog_message_set_buttons(bt->dialog_message, "Back", NULL, NULL);
+    dialog_message_show(bt->dialogs, bt->dialog_message);
+    string_clear(pin_str);
+}
+
 Bt* bt_alloc() {
     Bt* bt = furi_alloc(sizeof(Bt));
     // Load settings
@@ -41,13 +52,11 @@ Bt* bt_alloc() {
     bt->gui = furi_record_open("gui");
     gui_add_view_port(bt->gui, bt->statusbar_view_port, GuiLayerStatusBarLeft);
 
-    return bt;
-}
+    // Dialogs
+    bt->dialogs = furi_record_open("dialogs");
+    bt->dialog_message = dialog_message_alloc();
 
-bool bt_update_battery_level(Bt* bt, uint8_t battery_level) {
-    BtMessage message = {
-        .type = BtMessageTypeUpdateBatteryLevel, .data.battery_level = battery_level};
-    return osMessageQueuePut(bt->message_queue, &message, 0, osWaitForever) == osOK;
+    return bt;
 }
 
 int32_t bt_srv() {
@@ -76,9 +85,13 @@ int32_t bt_srv() {
             // Update statusbar
             view_port_enabled_set(bt->statusbar_view_port, furi_hal_bt_is_alive());
         } else if(message.type == BtMessageTypeUpdateBatteryLevel) {
+            // Update battery level
             if(furi_hal_bt_is_alive()) {
                 battery_svc_update_level(message.data.battery_level);
             }
+        } else if(message.type == BtMessageTypePinCodeShow) {
+            // Display PIN code
+            bt_pin_code_show_event_handler(bt, message.data.pin_code);
         }
     }
     return 0;
diff --git a/applications/bt/bt_service/bt.h b/applications/bt/bt_service/bt.h
index 4be69dae..0bde59b8 100644
--- a/applications/bt/bt_service/bt.h
+++ b/applications/bt/bt_service/bt.h
@@ -9,7 +9,9 @@ extern "C" {
 
 typedef struct Bt Bt;
 
-bool bt_update_battery_level(Bt* bt, uint8_t battery_level);
+void bt_update_battery_level(Bt* bt, uint8_t battery_level);
+
+bool bt_pin_code_show(Bt* bt, uint32_t pin_code);
 
 #ifdef __cplusplus
 }
diff --git a/applications/bt/bt_service/bt_api.c b/applications/bt/bt_service/bt_api.c
new file mode 100755
index 00000000..a12ac268
--- /dev/null
+++ b/applications/bt/bt_service/bt_api.c
@@ -0,0 +1,15 @@
+#include "bt.h"
+#include "bt_i.h"
+
+void bt_update_battery_level(Bt* bt, uint8_t battery_level) {
+    furi_assert(bt);
+    BtMessage message = {
+        .type = BtMessageTypeUpdateBatteryLevel, .data.battery_level = battery_level};
+    furi_check(osMessageQueuePut(bt->message_queue, &message, 0, osWaitForever) == osOK);
+}
+
+bool bt_pin_code_show(Bt* bt, uint32_t pin_code) {
+    furi_assert(bt);
+    BtMessage message = {.type = BtMessageTypePinCodeShow, .data.pin_code = pin_code};
+    return osMessageQueuePut(bt->message_queue, &message, 0, 0) == osOK;
+}
diff --git a/applications/bt/bt_service/bt_i.h b/applications/bt/bt_service/bt_i.h
index 6c0c2bf7..fbc0f378 100644
--- a/applications/bt/bt_service/bt_i.h
+++ b/applications/bt/bt_service/bt_i.h
@@ -9,14 +9,18 @@
 #include <gui/view_port.h>
 #include <gui/view.h>
 
+#include <applications/dialogs/dialogs.h>
+
 #include "../bt_settings.h"
 
 typedef enum {
     BtMessageTypeUpdateStatusbar,
     BtMessageTypeUpdateBatteryLevel,
+    BtMessageTypePinCodeShow,
 } BtMessageType;
 
 typedef union {
+    uint32_t pin_code;
     uint8_t battery_level;
 } BtMessageData;
 
@@ -31,4 +35,6 @@ struct Bt {
     osTimerId_t update_status_timer;
     Gui* gui;
     ViewPort* statusbar_view_port;
+    DialogsApp* dialogs;
+    DialogMessage* dialog_message;
 };