From d0c14efbd19e573e38c6e613b60acbd9ce410c40 Mon Sep 17 00:00:00 2001
From: Ryzerth <whatsthetgeek@gmail.com>
Date: Fri, 12 Feb 2021 23:11:57 +0100
Subject: [PATCH] Changed the FFT scaling

---
 core/src/gui/main_window.cpp | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/core/src/gui/main_window.cpp b/core/src/gui/main_window.cpp
index 0ca91d7..8a11068 100644
--- a/core/src/gui/main_window.cpp
+++ b/core/src/gui/main_window.cpp
@@ -62,17 +62,13 @@ float* tempFFT;
 float* FFTdata;
 char buf[1024];
 bool experimentalZoom = false;
-bool lazyDb = false;
-
-
 
 void fftHandler(dsp::complex_t* samples, int count, void* ctx) {
     memcpy(fft_in, samples, count * sizeof(dsp::complex_t));
     fftwf_execute(p);
     int half = count / 2;
 
-    volk_32fc_s32f_power_spectrum_32f(tempFFT, (lv_32fc_t*)fft_out, count, count);
-    volk_32f_s32f_multiply_32f(FFTdata, tempFFT, lazyDb ? 1.0f : 0.5f, count);
+    volk_32fc_s32f_power_spectrum_32f(FFTdata, (lv_32fc_t*)fft_out, count, count);
 
     memcpy(tempFFT, &FFTdata[half], half * sizeof(float));
     memmove(&FFTdata[half], FFTdata, half * sizeof(float));
@@ -560,8 +556,6 @@ void drawWindow() {
                 spdlog::error("Will this make the software crash?");
             }
 
-            ImGui::Checkbox("Lazy dB Measurement", &lazyDb);
-
             ImGui::Spacing();
         }
 
@@ -605,7 +599,7 @@ void drawWindow() {
     ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0) - (ImGui::CalcTextSize("Max").x / 2.0));
     ImGui::Text("Max");
     ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0) - 10);
-    if (ImGui::VSliderFloat("##_8_", ImVec2(20.0, 150.0), &fftMax, 0.0, lazyDb ? -160.0f : -100.0f, "")) {
+    if (ImGui::VSliderFloat("##_8_", ImVec2(20.0, 150.0), &fftMax, 0.0, -160.0f, "")) {
         fftMax = std::max<float>(fftMax, fftMin + 10);
         core::configManager.aquire();
         core::configManager.conf["max"] = fftMax;
@@ -617,7 +611,7 @@ void drawWindow() {
     ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0) - (ImGui::CalcTextSize("Min").x / 2.0));
     ImGui::Text("Min");
     ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0) - 10);
-    if (ImGui::VSliderFloat("##_9_", ImVec2(20.0, 150.0), &fftMin, 0.0, lazyDb ? -160.0f : -100.0f, "")) {
+    if (ImGui::VSliderFloat("##_9_", ImVec2(20.0, 150.0), &fftMin, 0.0, -160.0f, "")) {
         fftMin = std::min<float>(fftMax - 10, fftMin);
         core::configManager.aquire();
         core::configManager.conf["min"] = fftMin;