From c4686aafc41d0627609ed42536a2f9b5922c4a1f Mon Sep 17 00:00:00 2001
From: doryan <sagiev2015@yandex.ru>
Date: Fri, 25 Apr 2025 14:35:30 +0400
Subject: [PATCH] feat(api): add plug_in_detection

---
 src/types/usb_device.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/types/usb_device.rs b/src/types/usb_device.rs
index ac4be91..8856967 100644
--- a/src/types/usb_device.rs
+++ b/src/types/usb_device.rs
@@ -93,7 +93,10 @@ impl<const L: usize> UsbDevice<L> {
         })
     }
 
-    #[inline]
+    #[inline(always)]
+    pub fn plug_in_detect(&self, cs: CriticalSection<'_>) -> bool {
+        self.usb.borrow(cs).usbsta.read().vbus().bit_is_set()
+    }
 
     #[inline(always)]
     pub(crate) fn allocated_endpoints(&self) -> impl Iterator<Item = (usize, &USBEndpoint)> {