custom bcd usb version

1 files changed, 6 insertions, 0 deletions

diff --git a/embassy-usb/src/builder.rs b/embassy-usb/src/builder.rs
index e1bf8041f..c7d83e710 100644
--- a/embassy-usb/src/builder.rs
+++ b/embassy-usb/src/builder.rs
@@ -15,6 +15,11 @@ pub struct Config<'a> {
     pub(crate) vendor_id: u16,
     pub(crate) product_id: u16,
 
+    /// Device BCD USB version.
+    ///
+    /// Default: `0x02` ("2.1")
+    pub bcd_usb: u16,
+
     /// Device class code assigned by USB.org. Set to `0xff` for vendor-specific
     /// devices that do not conform to any class.
     ///
@@ -108,6 +113,7 @@ impl<'a> Config<'a> {
             vendor_id: vid,
             product_id: pid,
             device_release: 0x0010,
+            bcd_usb: 0x02,
             manufacturer: None,
             product: None,
             serial_number: None,