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Merge branch 'next' of https://github.com/Brumi-2021/portapack-mayhem into next

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Brumi-2021
2021-10-25 20:47:33 +02:00
parent d0b356a7ef ab8f93805d
commit 22a5ca7df7
2 changed files with 8 additions and 7 deletions
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firmware/baseband/spectrum_collector.cpp
+5 -7
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@@ -27,8 +27,6 @@
#include "event_m4.hpp"
#include "portapack_shared_memory.hpp"
#include "event_m4.hpp"
#include <algorithm>
void SpectrumCollector::on_message(const Message* const message) {
@@ -107,22 +105,22 @@ void SpectrumCollector::post_message(const buffer_c16_t& data) {
template<typename T>
static typename T::value_type spectrum_window_none(const T& s, const size_t i) {
static_assert(power_of_two(s.size()), "Array size must be power of 2");
static_assert(power_of_two(ARRAY_ELEMENTS(s)), "Array number of elements must be power of 2"); // c/m compile error GCC10 , OK for all GCC versions.
return s[i];
};
template<typename T>
static typename T::value_type spectrum_window_hamming_3(const T& s, const size_t i) {
static_assert(power_of_two(s.size()), "Array size must be power of 2");
constexpr size_t mask = s.size() - 1;
static_assert(power_of_two(ARRAY_ELEMENTS(s)), "Array number of elements must be power of 2"); // c/m compile error GCC10 , OK for all GCC versions.
const size_t mask = s.size() - 1; // c/m compile error GCC10 , constexpr->const
// Three point Hamming window.
return s[i] * 0.54f + (s[(i-1) & mask] + s[(i+1) & mask]) * -0.23f;
};
template<typename T>
static typename T::value_type spectrum_window_blackman_3(const T& s, const size_t i) {
static_assert(power_of_two(s.size()), "Array size must be power of 2");
constexpr size_t mask = s.size() - 1;
static_assert(power_of_two(ARRAY_ELEMENTS(s)), "Array number of elements must be power of 2"); // c/m compile error GCC10 , OK for all GCC versions.
const size_t mask = s.size() - 1; // c/m compile error GCC10 , constexpr->const
// Three term Blackman window.
constexpr float alpha = 0.42f;
constexpr float beta = 0.5f * 0.5f;