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Fixed module loading (again), only audio tx works for now

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This commit is contained in:
furrtek
2016-04-28 14:59:14 +02:00
parent 2fcfdba9ea
commit d55a420dfd
64 changed files with 1400 additions and 879 deletions
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firmware/baseband-tx/spectrum_collector.cpp
+2 -2
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@@ -117,8 +117,8 @@ void SpectrumCollector::update() {
// Three point Hamming window.
const auto corrected_sample = channel_spectrum[i] * 0.54f
+ (channel_spectrum[(i-1) & 0xff] + channel_spectrum[(i+1) & 0xff]) * -0.23f;
const auto mag2 = magnitude_squared(corrected_sample);
const float db = complex16_mag_squared_to_dbv_norm(mag2);
const auto mag2 = magnitude_squared(corrected_sample * (1.0f / 32768.0f));
const float db = mag2_to_dbv_norm(mag2);
constexpr float mag_scale = 5.0f;
const unsigned int v = (db * mag_scale) + 255.0f;
spectrum.db[i] = std::max(0U, std::min(255U, v));