[BLE] Revise adv data structure.

Fix BLE can't connect after project-chip#13206

src/platform/Ameba/BLEManagerImpl.cpp

@@ -599,13 +599,13 @@ CHIP_ERROR BLEManagerImpl::ConfigureAdvertisingData(void)
 
  /**************** Prepare advertising data *******************************************/
  memset(advData, 0, sizeof(advData));
- advData[index++] = 0x02; // length
- advData[index++] = CHIP_ADV_DATA_TYPE_FLAGS; // AD type : flags
- advData[index++] = CHIP_ADV_DATA_FLAGS; // AD value
- advData[index++] = 0x0A;  // length
- advData[index++] = 0x16;  // AD type: (Service Data - 16-bit UUID)
- advData[index++] = static_cast<uint8_t>(ShortUUID_CHIPoBLEService.value & 0xFF); // AD value
- advData[index++] = static_cast<uint8_t>((ShortUUID_CHIPoBLEService.value >> 8) & 0xFF); // AD value
+ advData[index++] = 0x02;  // length
+ advData[index++] = CHIP_ADV_DATA_TYPE_FLAGS;  // AD type : flags
+ advData[index++] = CHIP_ADV_DATA_FLAGS;  // AD value
+ advData[index++] = static_cast<uint8_t>(sizeof(deviceIdInfo) + CHIP_ADV_SHORT_UUID_LEN + 1); // length
+ advData[index++] = CHIP_ADV_DATA_TYPE_SERVICE_DATA; // AD type: (Service Data - 16-bit UUID)
+ advData[index++] = static_cast<uint8_t>(ShortUUID_CHIPoBLEService.value & 0xFF);  // AD value
+ advData[index++] = static_cast<uint8_t>((ShortUUID_CHIPoBLEService.value >> 8) & 0xFF);  // AD value
 
  err = ConfigurationMgr().GetBLEDeviceIdentificationInfo(deviceIdInfo);
  if (err != CHIP_NO_ERROR)