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uORB generation use constexpr #7348

Merged
merged 1 commit into from
Jun 3, 2017
Merged

uORB generation use constexpr #7348

merged 1 commit into from
Jun 3, 2017

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dagar
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@dagar dagar commented Jun 3, 2017

Before:

 % make sizes
   text    data     bss     dec     hex filename
1383820    6632   24116 1414568  1595a8 build_px4fmu-v4_default/src/firmware/nuttx/firmware_nuttx
nsh> free
             total       used       free    largest
Mem:        231120     218384      12736      12096

After:

 % make sizes
   text    data     bss     dec     hex filename
1383676    4104   24116 1411896  158b38 build_px4fmu-v4_default/src/firmware/nuttx/firmware_nuttx
nsh> free
             total       used       free    largest
Mem:        233424     218384      15040      14752

@LorenzMeier
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Pretty nice!

@dagar dagar merged commit b4e2360 into PX4:master Jun 3, 2017
@dagar dagar deleted the constexpr branch June 3, 2017 22:02
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@dagar @LorenzMeier