usb cdc-acm: Set flag for supported capabilities

2022-12-26 09:36:04 +01:00 · 2022-12-26 09:36:04 +01:00 · 4e0d563997
commit 4e0d563997
parent 97f9f248f4
1 changed files with 4 additions and 1 deletions
--- a/embassy-usb/src/class/cdc_acm.rs
+++ b/embassy-usb/src/class/cdc_acm.rs
@ -185,7 +185,10 @@ impl<'d, D: Driver<'d>> CdcAcmClass<'d, D> {
            CS_INTERFACE,
            &[
                CDC_TYPE_ACM, // bDescriptorSubtype
-                0x00,         // bmCapabilities
+                0x02,         // bmCapabilities:
+                              // D1: Device supports the request combination of
+                              // Set_Line_Coding, Set_Control_Line_State, Get_Line_Coding,
+                              // and the Notification Serial_State.
            ],
        );
        alt.descriptor(