Datasheet

Page 156 of 161
nRF8001 Product Specification
Revision 1.2
27.3 DataReceivedEvent (0x8C)
DataReceivedEvent indicates that data has been received from the peer device
27.3.1 Functional description
This event is sent from nRF8001 to the external application controller when new data is received on a
receive service pipe.
27.3.2 Message format
Table 111. ACI message structure for DataReceivedEvent
27.3.3 Returned values
Table 112. Returned values for DataReceivedEvent
27.3.4 Bluetooth low energy procedures used
None
Message field/parameter
Value size
(bytes)
Data value Description
Header
Length 1 2..22 Packet length
Event 1 0x8C
DataReceivedEvent
Content
ServicePipeNo 1 ID of the service pipe through
which data is received
Data 0..20 Application data
Parameter Data value Description
ServicePipeNo
1..62 Refers to a valid pipe number listed in the OpenPipes
bitmap returned in the
PipeStatusEvent
Data
n The data payload size must not exceed the maximum
length defined in the local server