Re-added Set Control Line State request handling to the CDC class bootloader.

12 years ago · f0c72df674
parent 8bcc38aa32
commit f0c72df674
3 changed files with 12 additions and 1 deletions
--- a/Bootloaders/CDC/BootloaderCDC.c
+++ b/Bootloaders/CDC/BootloaderCDC.c
@ -223,6 +223,14 @@ void EVENT_USB_Device_ControlRequest(void)
 			}

 			break;
+        case CDC_REQ_SetControlLineState:
+	        if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
+	        {
+	            Endpoint_ClearSETUP();
+	            Endpoint_ClearStatusStage();
+	        }
+
+	        break;
 	}
 }

--- a/Bootloaders/CDC/Descriptors.c
+++ b/Bootloaders/CDC/Descriptors.c
@ -115,7 +115,7 @@ const USB_Descriptor_Configuration_t ConfigurationDescriptor =
 			.Header                 = {.Size = sizeof(USB_CDC_Descriptor_FunctionalACM_t), .Type = DTYPE_CSInterface},
 			.Subtype                = 0x02,

-			.Capabilities           = 0x00,
+			.Capabilities           = 0x02,
 		},

 	.CDC_Functional_Union =
--- a/LUFA/DoxygenPages/ChangeLog.txt
+++ b/LUFA/DoxygenPages/ChangeLog.txt
@ -26,6 +26,9 @@
  *   - All board drivers now implement dummy functions and constants when BOARD is set to NONE
  *   - Added missing LEDs to the XMEGA A3BU Xplained board LED driver (thanks to Michael Janssen)
  *   - Changed board Dataflash drivers to automatically configure the appropriate SPI interface for the selected board
+  *  - Library Applications:
+  *   - Re-added Set Control Line State request handling to the CDC class bootloader to prevent issues with the .NET serial
+  *     class (thanks to Erik Lins)
  *
  *  <b>Fixed:</b>
  *  - Core: