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Scripting: only try loading from ROMFS if scripts exist #26312

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merged 3 commits into from Feb 27, 2024
Merged

Scripting: only try loading from ROMFS if scripts exist #26312

merged 3 commits into from Feb 27, 2024

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IamPete1
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#26225 means that ROMFS will fail to open directories that don't exist. This results in a failed to open directory warning in ROMFS:

image

We can tell at compile time if there are any scripts we could try to load, so we can compile out trying to load from ROMFS.

@IamPete1
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saves a tiny bit of flash with no scripts added:

Binary Name      Text [B]        Data [B]     BSS (B)        Total Flash Change [B] (%)      Flash Free After PR (B)
---------------  --------------  -----------  -------------  ----------------------------  -------------------------
ardurover        -36 (-0.0022%)  0 (0.0000%)  4 (+0.0015%)   -36 (-0.0022%)                                   336548
blimp            -36 (-0.0027%)  0 (0.0000%)  -4 (-0.0015%)  -36 (-0.0027%)                                   620992
arducopter       -36 (-0.0020%)  0 (0.0000%)  4 (+0.0015%)   -36 (-0.0020%)                                   192356
arduplane        -36 (-0.0020%)  0 (0.0000%)  4 (+0.0015%)   -36 (-0.0020%)                                   200040
ardusub          -36 (-0.0023%)  0 (0.0000%)  -4 (-0.0015%)  -36 (-0.0023%)                                   397920
antennatracker   -36 (-0.0027%)  0 (0.0000%)  4 (+0.0015%)   -36 (-0.0027%)                                   643844
arducopter-heli  -36 (-0.0020%)  0 (0.0000%)  -4 (-0.0015%)  -36 (-0.0020%)                                   186164

@rmackay9
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I've tested and this resolves the issue. Thanks!

@tridge tridge merged commit c7d543f into ArduPilot:master Feb 27, 2024
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@IamPete1 IamPete1 mentioned this pull request May 4, 2024
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@tridge tridge tridge approved these changes

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4 participants
@IamPete1 @rmackay9 @tridge @CraigElder