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Finalise all low bit rate Capture App with x64 (#1386)

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* Finalise all low bit rate Capture App with x64

* Adding back also 25k BW option
This commit is contained in:
Brumi-2021 2023-08-18 14:49:22 +02:00 • committed by GitHub
parent bd2ee03e44
commit a4636d7872
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 22 additions and 13 deletions
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16
firmware/baseband/proc_capture.cpp
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@ -120,7 +120,11 @@ void CaptureProcessor::sample_rate_config(const SampleRateConfigMessage& message
break;
case OversampleRate::x32:
decim_1_factor = 2 * decim_1_8.decimation_factor; // /x32 = /4x8 (we applied additional *2 correction to speed up waterfall, no effect to scale spectrum)
decim_1_factor = 2 * decim_1_8.decimation_factor; // /32 = /4x8 (we applied additional *2 correction to speed up waterfall, no effect to scale spectrum)
break;
case OversampleRate::x64:
decim_1_factor = 8 * decim_1_8.decimation_factor; // /64 = /8x8 (we applied additional *8 correction to speed up waterfall, no effect to scale spectrum)
break;
default:
@ -167,6 +171,9 @@ buffer_c16_t CaptureProcessor::decim_0_execute(const buffer_c8_t& src, const buf
case OversampleRate::x32:
return decim_0_4.execute(src, dst); // decim_0 , /4 with double decim stage
case OversampleRate::x64:
return decim_0_8.execute(src, dst); // decim_0 , /8 with double decim stage
default:
chDbgPanic("Unhandled OversampleRate");
return {};
@ -183,10 +190,13 @@ buffer_c16_t CaptureProcessor::decim_1_execute(const buffer_c16_t& src, const bu
}
case OversampleRate::x16:
return decim_1_2.execute(src, dst); // total decim /16 = /8x2, applied to 150khz
return decim_1_2.execute(src, dst); // total decim /16 = /8x2, applied to 100khz and 150khz
case OversampleRate::x32:
return decim_1_8.execute(src, dst); // total decim /32 = /4x8, appled to <= 100khz , 75k with margin ,(50k, 25k, 12k5 now also) ...
return decim_1_8.execute(src, dst); // total decim /32 = /4x8, appled to 75k , 50k, 32k
case OversampleRate::x64:
return decim_1_8.execute(src, dst); // total decim /64 = /8x8, appled to 16k and 12k5
default:
chDbgPanic("Unhandled OversampleRate");