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Freqman mem reduce (#1076)

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-made frequency lists a widget to avoid a full frequency_list copy
-reduced FREQMAN_MAX_PER_FILE to a working limit
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gullradriel 2023-05-26 18:17:47 +02:00 • committed by GitHub
parent 00667cecf9
commit 89e24cb358
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8 changed files with 286 additions and 56 deletions
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17
firmware/application/apps/ui_recon.cpp
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@ -36,7 +36,11 @@ void ReconView::clear_freqlist_for_ui_action() {
freqlist_cleared_for_ui_action = true;
// if in manual mode, there is enough memory to load freqman files, else we have to unload/reload
if (!manual_mode) {
frequency_list.clear();
// clear and shrink_to_fit are not enough to really start with a new, clean, empty vector
// swap is the only way to achieve a perfect memory liberation
std::vector<freqman_entry>().swap(frequency_list);
} else {
frequency_list.shrink_to_fit();
}
}
@ -687,7 +691,10 @@ ReconView::ReconView(NavigationView& nav)
} else {
audio::output::stop();
frequency_list.clear();
// clear and shrink_to_fit are not enough to really start with a new, clean, empty vector
// swap is the only way to achieve a perfect memory liberation
std::vector<freqman_entry>().swap(frequency_list);
freqman_entry manual_freq_entry;
def_step = step_mode.selected_index(); // max range val
@ -895,8 +902,10 @@ void ReconView::frequency_file_load(bool stop_all_before) {
audio::output::stop();
def_step = step_mode.selected_index(); // use def_step from manual selector
frequency_list.clear(); // clear the existing frequency list (expected behavior)
std::string file_input = input_file; // default recon mode
// clear and shrink_to_fit are not enough to really start with a new, clean, empty vector
// swap is the only way to achieve a perfect memory liberation
std::vector<freqman_entry>().swap(frequency_list); // clear the existing frequency list (expected behavior)
std::string file_input = input_file; // default recon mode
if (scanner_mode) {
file_input = output_file;
file_name.set_style(&style_red);