The

General LE (Option2, Option3)

tab allows general configuration of the Bluetooth® resource:

for Option2




for Option3



The following chapters describe the

General LE tab

tab settings for

Option2

and

Option3

.

Enable GATT database​

This parameter enables the GATT database. When not enabled, the

GATT Settings

tab hides and the files

cycfg_gatt_db.h

and

cycfg_gatt_db.c

are not generated.

Maximum remote clients/servers connections​

These parameters display the maximum number of clients/servers that a local server can connect to.

Maximum attribute length​

This value is the maximum length of an attribute in the design. The valid range is 23 - 512 bytes.

Note:

This parameter is used in BTSTACK 3.0 or earlier.


Attribute MTU size​

This value is the Maximum Transmission Unit size (bytes) of an attribute in the design. The valid range is 23 - 517 bytes. This value is used to respond to an Exchange MTU request from the GATT Client.

Note:

This parameter is used in BTSTACK 3.0 or earlier.


RX PDU size​

This value is the maximum size allowed for any received L2CAP PDU. The valid range is 65 - 65535 bytes.

Note:

This parameter is used in BTSTACK 3.0 or earlier.