Merge pull request #2616 from trejan/patch-1

Add missing capability bit for CDC ACM serial break support
hathach · Apr 30, 2024 · a435bef · a435bef
2 parents 40319cc + 35e7fdd
commit a435bef
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/device/usbd.h b/src/device/usbd.h
@@ -221,8 +221,8 @@ TU_ATTR_WEAK bool tud_vendor_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb
   5, TUSB_DESC_CS_INTERFACE, CDC_FUNC_DESC_HEADER, U16_TO_U8S_LE(0x0120),\
   /* CDC Call */\
   5, TUSB_DESC_CS_INTERFACE, CDC_FUNC_DESC_CALL_MANAGEMENT, 0, (uint8_t)((_itfnum) + 1),\
-  /* CDC ACM: support line request */\
-  4, TUSB_DESC_CS_INTERFACE, CDC_FUNC_DESC_ABSTRACT_CONTROL_MANAGEMENT, 2,\
+  /* CDC ACM: support line request + send break */\
+  4, TUSB_DESC_CS_INTERFACE, CDC_FUNC_DESC_ABSTRACT_CONTROL_MANAGEMENT, 6,\
   /* CDC Union */\
   5, TUSB_DESC_CS_INTERFACE, CDC_FUNC_DESC_UNION, _itfnum, (uint8_t)((_itfnum) + 1),\
   /* Endpoint Notification */\