Download Accessing RFCOMM Using RFCLI and TCL Application

Contents
6.7.7 Change Local Name Message ................................................................................................... 59
6.7.8 Load Packet in Transmit Buffer .................................................................................................. 60
7 Document References ................................................................................................................................. 61
Appendix A
RFCLI Section 5 Example Script Source Files....................................................................... 62
Appendix B
RFCLI Section 6 Example Script Source Files....................................................................... 64
Acronyms and Definitions.................................................................................................................................. 75
Record of Changes ............................................................................................................................................. 77
Figure 1.1: Bluetooth Protocol Stack....................................................................................................................... 4
Figure 2.1: Type 1 and Type 2 RFCOMM Devices ................................................................................................. 5
Figure 2.2: Bluetooth Profiles .................................................................................................................................. 7
Figure 2.3: Null Modem Pin Out .............................................................................................................................. 8
Figure 2.4: Format of the Address Field.................................................................................................................. 8
Figure 2.5: Multiplexor and Server Channels .......................................................................................................... 9
Figure 2.6: Multiple Emulated Serial Ports Between Two Bluetooth Devices.......................................................... 9
Figure 2.7: Multiple Emulated Serial Ports with Multiple Multiplexor Sessions...................................................... 10
Figure 2.8: RFCOMM Service Definition Model .................................................................................................... 10
Figure 3.1: Credit Based Flow Control Negotiations ............................................................................................. 12
Figure 3.2: Updating Flow Control Credits ............................................................................................................ 14
Figure 3.3: Flow Control Layer .............................................................................................................................. 16
Figure 5.1: RFCOMM Channel Set Up Between Local and Remote Bluetooth Device........................................ 21
Figure 5.2: System Set Up with Configuration One and Configuration Two.......................................................... 22
Figure 5.3: Message Sequence Chart For RFCOMM Data Link Set Up Between Two BlueCore Devices ........... 24
Figure 5.4: Message Sequence Chart to Place Remote Device in Listening Mode .............................................. 27
Figure 6.1: Set Up for Example ............................................................................................................................. 41
Figure 6.2: Initialisation of RFCOMM Layer .......................................................................................................... 42
Figure 6.3: Initialisation of the RFCOMM Layer of The Remote Device................................................................ 46
Figure 6.4: Main Control Loop............................................................................................................................... 49
List of Tables
Table 2.1: RS-232 Circuits Emulated by RFCOMM ................................................................................................ 6
Table 2.2: ETSI GSM Specification Serial Port Control Signals .............................................................................. 7
Table 5.1: RFCOMM Packets Extracted from Over Air Sniifer .............................................................................. 38
Table 6.1: Main Control Loop State Transitions .................................................................................................... 50
bcore-an-006Pa
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This material is subject to CSR’s non-disclosure agreement.
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_äìÉ`çêÉ Accessing RFCOMM Using RFCLI and TCL
List of Figures