[FL-1722] BLE custom serial service (#685)

* 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

Co-authored-by: あく <alleteam@gmail.com>

applications/bt/bt_service/bt.c

@@ -1,4 +1,5 @@
 #include "bt_i.h"
+#include "battery_service.h"
 
 #define BT_SERVICE_TAG "BT"
 
@@ -43,6 +44,12 @@ Bt* bt_alloc() {
     return bt;
 }
 
+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;
+}
+
 int32_t bt_srv() {
     Bt* bt = bt_alloc();
     furi_record_create("bt", bt);
@@ -68,6 +75,10 @@ int32_t bt_srv() {
         if(message.type == BtMessageTypeUpdateStatusbar) {
             // Update statusbar
             view_port_enabled_set(bt->statusbar_view_port, furi_hal_bt_is_alive());
+        } else if(message.type == BtMessageTypeUpdateBatteryLevel) {
+            if(furi_hal_bt_is_alive()) {
+                battery_svc_update_level(message.data.battery_level);
+            }
         }
     }
     return 0;

applications/bt/bt_service/bt.h

@@ -1,3 +1,16 @@
 #pragma once
 
+#include <stdint.h>
+#include <stdbool.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 typedef struct Bt Bt;
+
+bool bt_update_battery_level(Bt* bt, uint8_t battery_level);
+
+#ifdef __cplusplus
+}
+#endif

applications/bt/bt_service/bt_i.h

@@ -13,11 +13,16 @@
 
 typedef enum {
     BtMessageTypeUpdateStatusbar,
+    BtMessageTypeUpdateBatteryLevel,
 } BtMessageType;
 
+typedef union {
+    uint8_t battery_level;
+} BtMessageData;
+
 typedef struct {
     BtMessageType type;
-    void* param;
+    BtMessageData data;
 } BtMessage;
 
 struct Bt {