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[core] Use ternary in fast_div1000_32 for clarity

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J. Nick Koston
2026-03-01 22:57:23 -10:00
parent 92106d2a4d
commit 4dbc139ede
1 changed files with 2 additions and 5 deletions
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esphome/core/helpers.h
+2 -5
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@@ -553,11 +553,8 @@ inline ESPHOME_ALWAYS_INLINE uint32_t fast_div1000_32(uint64_t us) {
uint32_t hi = static_cast<uint32_t>(us >> 32);
// Combine remainder term: hi * (2^32 % 1000) + lo
uint32_t adj = hi * R + lo;
if (adj < lo) {
// Overflow: the true value is 2^32 + adj, so apply the identity again
return hi * Q + (adj + R) / D + Q;
}
return hi * Q + adj / D;
// If adj overflowed, the true value is 2^32 + adj; apply the identity again
return hi * Q + (adj < lo ? (adj + R) / D + Q : adj / D);
}
/// Return a random 32-bit unsigned integer.