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fix(config): make cv_ver atomic commit marker in config_save_tuning

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Peter Woolery
2026-04-16 15:49:41 -07:00
parent e28a4c1863
commit a992bfe391
1 changed files with 6 additions and 1 deletions
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7
firmware/src/config.cpp
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@@ -89,7 +89,12 @@ bool config_save_tuning(const CVTuning& tuning) {
size_t r3 = prefs.putFloat("cv_move", tuning.max_move); size_t r3 = prefs.putFloat("cv_move", tuning.max_move);
size_t r4 = prefs.putUInt("cv_miss", (uint32_t)tuning.max_missed); size_t r4 = prefs.putUInt("cv_miss", (uint32_t)tuning.max_missed);
size_t r5 = prefs.putUInt("cv_line", (uint32_t)tuning.line_offset); size_t r5 = prefs.putUInt("cv_line", (uint32_t)tuning.line_offset);
if (!(r1 > 0 && r2 > 0 && r3 > 0 && r4 > 0 && r5 > 0)) {
prefs.end();
return false;
}
// cv_ver is the atomic commit marker: only written after all tunables succeed.
size_t r6 = prefs.putUInt("cv_ver", tuning.cfg_version); size_t r6 = prefs.putUInt("cv_ver", tuning.cfg_version);
prefs.end(); prefs.end();
return (r1 > 0) && (r2 > 0) && (r3 > 0) && (r4 > 0) && (r5 > 0) && (r6 > 0); return r6 > 0;
} }