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Configurable Parameters
121
SWRU271H–October 2010–Revised April 2019
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GAPRole Central Role API
C.2 Configurable Parameters
ParamID R/W Size Description
GAPCENTRALROLE_IRK R/W uint8[16] Identity resolving key. Default is all 0, which means
the IRK are randomly generated.
GAPCENTRALROLE_SRK R/W uint8[16] Signature resolving key. Default is all 0, which means
the SRK are randomly generated.
GAPCENTRALROLE_SIGNCOUNTER R/W uint32 Sign counter.
GAPCENTRALROLE_BD_ADDR R uint8[6] Device address read from controller. This can be set
with the HCI_EXT_SetBDADDRCmd().
GAPCENTRALROLE_MAX_SCAN_RES R/W uint8 Maximum number of discover scan results to receive.
Default is 8, 0 is unlimited.
C.3 Callbacks
These callbacks are functions whose pointers are passed from the application to the GAPRole so that the
GAPRole can return events to the application. They are passed as the following:
for an example, see the SimpleBLECentral application.
C.3.1 RSSI Callback (rssiCB)
This function reports the RSSI to the application as a result of the GAPCentralRole_StartRssi() command.
This function is the following type:
This function passes a signed one byte value (newRSSI) of the last reported RSSI to the application for a
given connection handle (connHandle).
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