仍然闪烁

module/radio/BackEnd/BackEnd_Mock.cpp

@@ -7,27 +7,43 @@
 #include "RadioWidget.h"
 #include "SweepFrequencyWidget.h"
 #include <algorithm>
+#include <cmath>
 #include <memory_resource>
+#include <QByteArray>
+#include <QDebug>
 #include <QPointer>
 #include <utility>
 #include <vector>
 #include "export.h"
 namespace {
+enum class Trace_Mode {
+    Random,
+    Sine
+};
 struct Mock_Config {
     bool performance{};
-    int interval_ms = 10;
+    int interval_ms = 16;
     int batch_count = 1;
+    Trace_Mode trace_mode = Trace_Mode::Random;
 };
 int read_env_int(const char* name, int fallback) {
     bool ok = false;
     int value = qEnvironmentVariableIntValue(name, &ok);
     return ok ? value : fallback;
 }
+Trace_Mode read_trace_mode() {
+    QByteArray value = qgetenv("RADIO_MOCK_TRACE_MODE").trimmed().toLower();
+    return value == "sine" ? Trace_Mode::Sine : Trace_Mode::Random;
+}
+const char* trace_mode_text(Trace_Mode mode) {
+    return mode == Trace_Mode::Sine ? "sine" : "random";
+}
 Mock_Config read_mock_config() {
     Mock_Config config;
-    config.performance = read_env_int("RADIO_MOCK_PERF_MODE", 1) != 0;
-    config.interval_ms = std::max(1, read_env_int("RADIO_MOCK_INTERVAL_MS", config.performance ? 1 : 10));
+    config.performance = read_env_int("RADIO_MOCK_PERF_MODE", 0) != 0;
+    config.interval_ms = std::max(1, read_env_int("RADIO_MOCK_INTERVAL_MS", config.performance ? 1 : 16));
     config.batch_count = std::max(1, read_env_int("RADIO_MOCK_BATCH_COUNT", config.performance ? 4 : 1));
+    config.trace_mode = read_trace_mode();
     return config;
 }
 std::pmr::vector<double> make_random_data(renderive::Range range, int size, renderive::Memory_Domain domain) {
@@ -43,11 +59,21 @@ double make_random_value(renderive::Range range) {
         std::swap(range.origin, range.target);
     return renderive::get_data(range);
 }
+double make_trace_value(renderive::Range range, Trace_Mode mode) {
+    if (mode == Trace_Mode::Random)
+        return make_random_value(range);
+    if (range.origin > range.target)
+        std::swap(range.origin, range.target);
+    static std::uint64_t sine_index = 0;
+    const double phase = static_cast<double>(sine_index++) * 0.08;
+    const double amplitude = range.length() * 0.40;
+    return range.center() + std::sin(phase) * amplitude;
+}
 renderive::Time_Of_Day current_render_time() {
     const QTime now = QTime::currentTime();
     return {now.isValid() ? now.msecsSinceStartOfDay() : -1};
 }
-void push_radio_data(Radio_Widget* rw) {
+void push_radio_data(Radio_Widget* rw, Trace_Mode trace_mode) {
     if (!rw || !rw->spectrogram_line || !rw->water_fall || !rw->time_power || !rw->audio_spectrogram_plot || !rw->progress_bar1 || !rw->progress_bar2)
         return;
     {
@@ -64,7 +90,7 @@ void push_radio_data(Radio_Widget* rw) {
     {
         renderive::Range r = rw->time_power->value_axis()->coord_range();
         renderive::Range nr = {r.center() - r.length() / 4, r.center() + r.length() / 4};
-        rw->time_power->append_sample(current_render_time(), make_random_value(nr));
+        rw->time_power->append_sample(current_render_time(), make_trace_value(nr, trace_mode));
     }
     {
         auto r = rw->audio_spectrogram_plot->power_axis()->coord_range();
@@ -73,7 +99,7 @@ void push_radio_data(Radio_Widget* rw) {
     }
     rw->progress_bar2->setValue(make_random_value({1, 5}));
 }
-void push_radio_data_perf(Radio_Widget* rw) {
+void push_radio_data_perf(Radio_Widget* rw, Trace_Mode trace_mode) {
     if (!rw || !rw->spectrogram_line || !rw->water_fall || !rw->time_power || !rw->audio_spectrogram_plot || !rw->progress_bar1 || !rw->progress_bar2)
         return;
     {
@@ -87,7 +113,7 @@ void push_radio_data_perf(Radio_Widget* rw) {
         rw->water_fall->append_row(current_render_time(), make_random_data({0, 160}, 1024, renderive::Memory_Domain::Waterfall));
     }
     {
-        rw->time_power->append_sample(current_render_time(), make_random_value({-6000, 6000}));
+        rw->time_power->append_sample(current_render_time(), make_trace_value({-6000, 6000}, trace_mode));
     }
     {
         rw->audio_spectrogram_plot->update_samples(make_random_data({-6000, 6000}, 512, renderive::Memory_Domain::Spectrum));
@@ -157,6 +183,10 @@ Back_End::Back_End() {
     function_map["特别增加"] = Qt::Key_PageUp;
     function_map["特别减小"] = Qt::Key_PageDown;
     Mock_Config config = read_mock_config();
+    qInfo() << "Radio mock perf:" << config.performance
+            << "interval_ms:" << config.interval_ms
+            << "batch_count:" << config.batch_count
+            << "trace_mode:" << trace_mode_text(config.trace_mode);
     std::uint64_t start_generation = mock_generation;
     QTimer::singleShot(0, this, [this, config, start_generation]() {
         if (start_generation != mock_generation)
@@ -170,7 +200,7 @@ Back_End::Back_End() {
             for (int i = 0; i < config.batch_count; ++i) {
                 if (!rw)
                     return;
-                config.performance ? push_radio_data_perf(rw.data()) : push_radio_data(rw.data());
+                config.performance ? push_radio_data_perf(rw.data(), config.trace_mode) : push_radio_data(rw.data(), config.trace_mode);
             }
         });
         mock_timer->start(config.interval_ms);

module/radio/BackEnd/RadioWidget.cpp

@@ -17,7 +17,7 @@ static renderive::Range frequent_range = {-12000, 12000};
 static bool radio_mock_perf_mode() {
     bool ok = false;
     int value = qEnvironmentVariableIntValue("RADIO_MOCK_PERF_MODE", &ok);
-    return ok ? value != 0 : true;
+    return ok ? value != 0 : false;
 }
 static bool radio_show_performance_overlay() {
     bool ok = false;
@@ -25,9 +25,7 @@ static bool radio_show_performance_overlay() {
     return ok ? value != 0 : false;
 }
 static void configure_radio_plot_perf(renderive::Latency_Eager_Plot* plot) {
-    if (!radio_mock_perf_mode())
-        return;
-    plot->set_max_render_fps(1000);
+    plot->set_max_render_fps(radio_mock_perf_mode() ? 1000 : 60);
 }
 static renderive::Performance_Overlay_Options radio_performance_options() {
     renderive::Performance_Overlay_Options options;