User's Manual

Enhanced Class 1 Bluetooth v2.1 Module
User’s Guide
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138
CONN-GUIDE-BT740_v0.2
13.6.3 Message Sequence Chart
HostHost Module
CMD_STORE_SREGCMD_STORE_SREG
CMD_RESET CMD_RESET
Module in factory default modeModule in factory default mode
Enable HDP+SPP Profile
Enable Agent or Manager Role
Save SReg to NonVol Memory
Reset to make SReg Effective
CMD_WRITE_SREG
[46 00000000]
CMD_WRITE_SREG
[03 00000005]
CMD_WRITE_SREG
[46 00000001]
CMD_WRITE_SREG
[03 00000005]
Pair the devices
CMD_PAIR_INITIATE
[ addr ]
EVT_SIMPLE_PAIRING
[ 00000001]
EVT_SIMPLE_PAIRING
[ 00000001]
EVT_LINK_KEY
[ addr ]
EVT_LINK_KEY
[ addr ]
RSP_PAIR_INITIATE
[OK]
AGENT MANAGER
Module
CMD_HDP_ENDPOINT
[100F 7363616C6500..]
CMD_HDP_SDPREGISTER
Register and activate HDP
Weigh Scale Sink Role
at Manager
CMD_BIND
[addr 100F]
CMD_HDP_ENDPOINT
[100F 7363616C6500..]
Register and activate HDP
Weigh Scale Source Roles
at Agent, and also bind
Agent to Manager
Bluetooth Address
CMD_HDP_SDPREGISTER
RSP_BIND
[hhhh]
Associate
CMD_ASSOCIATE
[hhhh]
EVT_ASSOCIATED
[h1h1 100F 05DC S...S]
EVT_ASSOCIATED
[h2h2 100F 05DC S...S]
Continued on next page
AssociatedAssociated