added solar ina handling, adjusted website

rust/src/main.rs

@@ -756,13 +756,24 @@ fn wait_infinity(wait_type: WaitType, reboot_now: Arc<AtomicBool>) -> ! {
     loop {
         unsafe {
             let mut board = BOARD_ACCESS.lock().unwrap();
-            if let Ok(charging) = board
+
+            //we have mppt controller, ask it for charging current
+            if let Ok(current) = board.board_hal.get_mptt_current() {
+                let _ = board.board_hal.set_charge_indicator(current.as_milliamperes() > 20_f64);
+            }
+            //fallback to battery controller and ask it instead
+            else if let Ok(charging) = board
                 .board_hal
                 .get_battery_monitor()
                 .average_current_milli_ampere()
             {
                 let _ = board.board_hal.set_charge_indicator(charging > 20);
             }
+            else {
+                //who knows
+                let _ = board.board_hal.set_charge_indicator(false);
+            }
+
             match wait_type {
                 WaitType::MissingConfig => {
                     // Keep existing behavior: circular filling pattern