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Small error correction to PR 1367 (#1368)

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Brumi-2021 2023-08-12 17:57:16 +02:00 • committed by GitHub
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2 changed files with 6 additions and 6 deletions
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9
firmware/common/oversample.hpp
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@ -46,12 +46,11 @@
* The oversample rate is used to increase the sample rate to improve SNR and quality.
* This is also used as the interpolation rate when replaying captures. */
inline OversampleRate get_oversample_rate(uint32_t sample_rate) {
if (sample_rate < 50'000) return OversampleRate::x128; // 25kk ,16k, 12k5
if (sample_rate < 100'000) return OversampleRate::x64; // 50k
if (sample_rate < 150'000) return OversampleRate::x32; // 100k
if (sample_rate < 250'000) return OversampleRate::x16; // 150k only
if (sample_rate < 50'000) return OversampleRate::x128; // 25kk..12k5, prepared for future, OVS ok, but decim. :128 still not implemented.
if (sample_rate < 100'000) return OversampleRate::x64; // 50k, prepared for future, OVS ok, but decim. :64 still not implemented.
if (sample_rate < 250'000) return OversampleRate::x16; // Now tentatively applied to 150k..100k - but as soon as we got decim :32, (150k x16, and 100k x32)
return OversampleRate::x8; // 250k .. 1Mhz
return OversampleRate::x8; // 250k .. 1Mhz, that decim :8 , is already applied.(OVS and decim OK)
}
/* Gets the actual sample rate for a given sample rate.