TI BLE-Stack for Bluetooth 4.2 API Documentation  3.01.00.07
Macros
L2CAP Channel Identifiers

Macros

#define L2CAP_CID_ATT   0x0004
 Attribute Protocol.
 
#define L2CAP_CID_GENERIC   0x0007
 Generic (proprietary channel)
 
#define L2CAP_CID_NULL   0x0000
 Illegal Identifier.
 
#define L2CAP_CID_SIG   0x0005
 L2CAP Signaling.
 
#define L2CAP_CID_SMP   0x0006
 Security Management Protocol.
 
#define L2CAP_DYNAMIC_CID_MAX   0x007F
 Dynamic Channel Identifier Max.
 
#define L2CAP_DYNAMIC_CID_MIN   0x0040
 Dynamic Channel Identifier Min.
 
#define L2CAP_NUM_FIXED_CHANNELS   4
 Number of Fixed channels: one for each of ATT, Signaling, SMP and Generic channels.
 
#define L2CAP_NUM_SIG_COMMANDS   1
 Number of Signaling Commands: one for Connection Parameter Update Request.
 

Detailed Description

Identifiers from 0x0001 to 0x003F are reserved for specific L2CAP functions. Identifiers 0x0001-0x0003 are reserved by BR/EDR.

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