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Shrink devicestate for small mcus

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geeksville
2020-06-16 15:26:30 -07:00
parent 99dac51b9d
commit f35b15b09c
6 changed files with 21 additions and 17 deletions
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4
docs/software/ramusage-nrf52.txt
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@@ -4,7 +4,9 @@
therefore:
a) we should store all ToPhone message queued messages compressed as protobufs (since they will become that anyways)
b) a smarter MeshPacket in memory representation would save about 4KB of RAM?
b) shrink packet pool size because none of that storage will be used for ToPhone packets
c) don't allocate any storage in RAM for the tophone messages we save inside device state, instead just use nanopb callbacks to save/load those
d) a smarter MeshPacket in memory representation would save about 4KB of RAM?
2000790c 00003558 B devicestate // 16KB
2000b53c 00001000 b _cache_buffer // 4KB flash filesystem support