Schedules
The IEEE802.15.4e schedule is implemented in schedule.c. The schedule is what an application to find a trade-off between energy-efficiency, latency and throughput.
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The figure below shows a single 9-slot frame:
(source file at nine_slots_final.prj)
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The full 16-hop network would be:
Note: nobody would hard-code routing in a real-world network, this schedule is just meant to demonstrate multi-hop communication even when all nodes are within each other's range.