
WIRELESS CONNECTIVITY & SENSORS
User manual Proteus-II
7.2.6. CMD_DISCONNECT_IND
This telegram indicates that the connection has shut down successfully. This indication mes-
sage is the result of a disconnection request (
Format:
Start signal
Command
Length
Reason
CS
0x02
0x87
0x01 0x00
1 Byte
1 Byte
Reason:
0x08:
Connection timeout
0x13:
User terminated connection
0x16:
Host terminated connection
0x3B:
Connection interval unacceptable
0x3D:
Connection terminated due to MIC failure (Not able to connect due to bad link quality,
or connection request ignored due to wrong key)
0x3E:
Connection setup failed
7.2.7. CMD_PHYUPDATE_REQ
This command allows to update the PHY of the current Bluetooth
®
LE connection. After
the module prints a
it tries to update the PHY. The result is indicated by
message.
Format:
Start signal
Command
Length
PHY
CS
0x02
0x1A
0x01 0x00
1 Byte
1 Byte
PHY:
0x01:
1MBit PHY
0x02:
2MBit PHY
Response (
Start signal
Command | 0x40
Length
Status
CS
0x02
0x5A
0x01 0x00
1 Byte
1 Byte
Status:
0x00:
Request received. Try to update PHY of current connection
0x01:
Operation failed, e.g. due to invalid PHY
0xFF:
Operation not permitted
Order code 2608011x24010
60
Version 1.11 , July 2022