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Automatically reduce rssi graph history when hidden, restore size on show. Prevent Memory exhaustion in apps like 'Level' or any app eating a bit too much mem before launching a FrequencyPadView

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This commit is contained in:
GullCode 2023-04-27 15:38:29 +02:00
parent 9385be4f1e
commit d7359a8cd5
2 changed files with 21 additions and 0 deletions
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17
firmware/application/ui/ui_rssi.cpp
View File

@ -434,6 +434,23 @@ namespace ui {
void RSSIGraph::set_nb_columns( int16_t nb )
{
nb_columns = nb ;
while( graph_list.size() > nb_columns )
{
graph_list.erase( graph_list.begin() );
}
}
void RSSIGraph::on_hide() {
nb_columns_before_hide = nb_columns ;
nb_columns = 1 ;
while( graph_list.size() > nb_columns )
{
graph_list.erase( graph_list.begin() );
}
}
void RSSIGraph::on_show() {
nb_columns = nb_columns_before_hide ;
}
void RSSI::on_focus() {

4
firmware/application/ui/ui_rssi.hpp
View File

@ -115,8 +115,12 @@ namespace ui {
void paint(Painter& painter) override;
void add_values(int16_t rssi_min, int16_t rssi_avg, int16_t rssi_max, int16_t db );
void set_nb_columns( int16_t nb );
void on_hide() override ;
void on_show() override ;
private:
uint16_t nb_columns_before_hide = 16 ;
uint16_t nb_columns = 16 ;
RSSIGraphList graph_list { } ;
};