Role : CC2652 as Zigbee Coordinator
SDK version: simplelink_cc13x2_26x2_sdk_3_20_00_68
During OTA upgrade to CC2652 ZED, zigbee coordinator sent the data to APSDE_DataReq () function, which returned success but never sent it to the air.
CC2652 EDsends a Data request message, and in the acknowledgement message replied by the ZC, Frame Pending is 1.
Sniffer packet is shown below
The first package that went wrong:
By looking at the coordinator log, the packet has been received and sent, the APSDE_DataReq () function returns success
In the acknowledgement message replied by the coordinator as shown below, Frame Pending is 1
After that, CC2652 ZED was resend 10 times, but still no data sent by the ZC was received.
By looking at the log, the application layer of the protocol only received the image block request data sent by the ZED four times, and the ZC also replied to the data four times, but the data packets were not sent to the air four times, which was confirmed by looking at the Transaction sequence number field.This is shown below
Transaction sequence number is 28
Transaction sequence number is 33
In the middle, 4 packets were not caught, and cc2652 ZED did not receive them.
Finally, attach the sniffer data. ( packet 21416 - 22352 / nwkaddr 0x0DEB /network key is E2:EC:EE:5F:72:60:F3:F9:4C:B0:2D:F9:AD:BA:7D:F9 / NWK_INDIRECT_MSG_TIMEOUT is 30)
Thank you!



