lufa: Fix endpoint bank mode for ATMega32u2

ik1022 · Sep 20, 2015 · bf3d4b3 · bf3d4b3
1 parent 0b14b56
commit bf3d4b3
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/tmk_core/protocol/lufa/lufa.c b/tmk_core/protocol/lufa/lufa.c
@@ -217,6 +217,9 @@ void EVENT_USB_Device_StartOfFrame(void)
 
 /** Event handler for the USB_ConfigurationChanged event.
  * This is fired when the host sets the current configuration of the USB device after enumeration.
+ *
+ * ATMega32u2 supports dual bank(ping-pong mode) only on endpoint 3 and 4,
+ * it is safe to use singl bank for all endpoints.
  */
 void EVENT_USB_Device_ConfigurationChanged(void)
 {
@@ -241,7 +244,7 @@ void EVENT_USB_Device_ConfigurationChanged(void)
 #ifdef CONSOLE_ENABLE
     /* Setup Console HID Report Endpoints */
     ConfigSuccess &= ENDPOINT_CONFIG(CONSOLE_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
-                                     CONSOLE_EPSIZE, ENDPOINT_BANK_DOUBLE);
+                                     CONSOLE_EPSIZE, ENDPOINT_BANK_SINGLE);
 #if 0
     ConfigSuccess &= ENDPOINT_CONFIG(CONSOLE_OUT_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_OUT,
                                      CONSOLE_EPSIZE, ENDPOINT_BANK_SINGLE);