fixed hardware_db and improved stability and robustness of generic sal

src/ui/dashboard.rs

@@ -5,6 +5,7 @@ use ratatui::{
     widgets::{Block, Borders, List, ListItem, Paragraph, Chart, Dataset, Axis, BorderType, GraphType},
     symbols::Marker,
     Frame,
+    prelude::Stylize,
 };
 use crate::mediator::TelemetryState;
 use crate::ui::theme::*;
@@ -83,6 +84,55 @@ pub fn draw_dashboard(
     draw_freq_graph(f, right_side_chunks[2], state);
 
     draw_logs(f, chunks[3], ui_state);
+
+    if state.is_emergency {
+        draw_emergency_overlay(f, area, state);
+    }
+}
+
+fn draw_emergency_overlay(f: &mut Frame, area: Rect, state: &TelemetryState) {
+    let block = Block::default()
+        .borders(Borders::ALL)
+        .border_type(BorderType::Double)
+        .border_style(Style::default().fg(Color::Red).add_modifier(Modifier::BOLD))
+        .bg(Color::Black)
+        .title(" 🚨 EMERGENCY ABORT 🚨 ");
+
+    let area = centered_rect(60, 20, area);
+    let inner = block.inner(area);
+    f.render_widget(block, area);
+
+    let reason = state.emergency_reason.as_deref().unwrap_or("Unknown safety trigger");
+    let text = vec![
+        Line::from(vec![Span::styled("CRITICAL SAFETY LIMIT TRIGGERED", Style::default().fg(Color::Red).add_modifier(Modifier::BOLD))]),
+        Line::from(""),
+        Line::from(vec![Span::raw("Reason: "), Span::styled(reason, Style::default().fg(Color::Yellow))]),
+        Line::from(""),
+        Line::from("Hardware has been restored to safe defaults."),
+        Line::from("Exiting in 1 second..."),
+    ];
+
+    f.render_widget(Paragraph::new(text).alignment(ratatui::layout::Alignment::Center), inner);
+}
+
+fn centered_rect(percent_x: u16, percent_y: u16, r: Rect) -> Rect {
+    let popup_layout = Layout::default()
+        .direction(Direction::Vertical)
+        .constraints([
+            Constraint::Percentage((100 - percent_y) / 2),
+            Constraint::Percentage(percent_y),
+            Constraint::Percentage((100 - percent_y) / 2),
+        ])
+        .split(r);
+
+    Layout::default()
+        .direction(Direction::Horizontal)
+        .constraints([
+            Constraint::Percentage((100 - percent_x) / 2),
+            Constraint::Percentage(percent_x),
+            Constraint::Percentage((100 - percent_x) / 2),
+        ])
+        .split(popup_layout[1])[1]
 }
 
 fn draw_header(f: &mut Frame, area: Rect, state: &TelemetryState) {