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UM1755 Datasheet, PDF (51/123 Pages) STMicroelectronics – The purpose of this document is to describe the design of the application
UM1755
Vendor specific commands
Aci_Gap_Terminate_Gap_Procedure. When a command is issued to terminate the
procedure by upper layer, a LE_Create_Connection_Cancel call will be made to the
controller by GAP.
Table 95. Aci_Gap_Create_Connection command parameters
Parameter
Size
Description
Scan_Interval
2 bytes
Scan_Window
2 bytes
Peer_Address_Type 1 byte
Peer_Address
6 bytes
Own_Address_Type 1 byte
Conn_Interval_Min 2 bytes
Conn_Interval_Max 2 bytes
Conn_Latency
2 bytes
Supervision_Timeout 2 bytes
Conn_Len_Min
2 bytes
Conn_Len_Max
2 bytes
Time interval from when the controller started its last LE scan
until it begins the subsequent LE scan. The scan interval should
be a number in the range 0x0004 to 0x4000. This corresponds to
a time range 2.5 msec to 10240 msec. For a number N, Time = N
* 0.625 msec.
Amount of time for the duration of the LE scan. Scan_Window
shall be less than or equal to Scan_Interval. The scan window
should be a number in the range 0x0004 to 0x4000. This
corresponds to a time range 2.5 msec to 10240 msec. For a
number N, Time = N * 0.625 msec.
0x00: Public device address (default)
0x01: Random device address
Address of the peer device with which a connection has to be
established.
0x00: Public device address (default)
0x01: Random device address
Minimum value for the connection event interval. This shall be
less than or equal to Conn_Interval_Max.
Range: 0x0006 to 0x0C80
Time = N * 1.25 msec
Time Range: 7.5 msec to 4 seconds
Maximum value for the connection event interval. This shall be
greater than or equal to Conn_Interval_Min.
Range: 0x0006 to 0x0C80
Time = N * 1.25 msec
Time Range: 7.5 msec to 4 seconds
Slave latency for the connection in number of connection events.
Range: 0x0000 to 0x01F4
Supervision timeout for the LE Link.
Range: 0x000A to 0x0C80
Time = N * 10 msec
Time Range: 100 msec to 32 seconds
Minimum length of connection needed for the LE connection.
Range: 0x0000 – 0xFFFF
Time = N * 0.625 msec.
Maximum length of connection needed for the LE connection.
Range: 0x0000 – 0xFFFF
Time = N * 0.625 msec.
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