Datasheet
Page 62 of 161
nRF8001 Product Specification
Revision 1.2
Figure 27. Transmit pipe opening; local data storage
20.4.2 Data transfer on a transmit pipe
Figure 28. through Figure 31. on page 64 shows the successful transfer of data on transmit pipes with and
without the acknowledgment feature enabled and with data stored locally and remotely.
Figure 28. Data transfer on a transmit pipe - data stored locally
Application controller
nRF8001 Peer
SERVICE PIPE â TX or TX-ACK
(Local Store)
GATT
Server
ATT: Write Request (Handle=Client Char. Conf., Data=0x0001)
ATT: Write Response
PipesStatusEvent
(
PipesOpen, PipesClosed)
Application controller nRF8001
Peer
SendData
(
PipeNumber, Data)
SERVICE PIPE - âTXâ
(Local Store)
ATT: Handle Value Notification (Handle=Characteristic , Data)
Local
GATT
Server
DataCreditEvent
Radio Acknowledgement for ATT: Handle Value Notification