Added get_mode to status_led class

rp2040/src/status_led.rs

@@ -55,6 +55,7 @@ where
 {
     ws2812_direct: Ws2812Direct<P, SM, I>,
     state: bool,
+    mode: StatusMode,
 }
 
 impl<P, SM, I> Ws2812StatusLed<P, SM, I>
@@ -81,12 +82,19 @@ where
         // prepare the PIO program
         let ws2812_direct = Ws2812Direct::new(pin, pio, sm, clock_freq);
         let state = false;
+        let mode = StatusMode::Off;
         Self {
             ws2812_direct,
             state,
+            mode,
         }
     }
 
+    /// Get current status mode
+    pub fn get_mode(&self) -> StatusMode {
+        self.mode
+    }
+
     /// Update status LED
     /// Depending on the mode, the LED will be set to a different colour
     ///
@@ -110,6 +118,8 @@ where
             (0, 10, 10).into(), // Purple
         ];
 
+        self.mode = mode;
+
         if mode == StatusMode::Warning && !self.state {
             self.ws2812_direct
                 .write([colors[mode as usize]].iter().copied())