Ensure that unsupported SetFeature/ClearFeature request targets cause a STALL back...
[pub/USBasp.git] / LUFA / Drivers / USB / LowLevel / DevChapter9.c
index 3f0976b..39b7a62 100644 (file)
@@ -307,18 +307,19 @@ static void USB_Device_GetStatus(void)
 \r
        switch (USB_ControlRequest.bmRequestType)\r
        {\r
+#if !defined(NO_DEVICE_SELF_POWER) || !defined(NO_DEVICE_REMOTE_WAKEUP)        \r
                case (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE):\r
-#if !defined(NO_DEVICE_SELF_POWER)\r
+       #if !defined(NO_DEVICE_SELF_POWER)\r
                        if (USB_CurrentlySelfPowered)\r
                          CurrentStatus |= FEATURE_SELFPOWERED_ENABLED;\r
-#endif\r
+       #endif\r
 \r
-#if !defined(NO_DEVICE_REMOTE_WAKEUP)                  \r
+       #if !defined(NO_DEVICE_REMOTE_WAKEUP)                   \r
                        if (USB_RemoteWakeupEnabled)\r
                          CurrentStatus |= FEATURE_REMOTE_WAKEUP_ENABLED;\r
-#endif\r
-\r
+       #endif\r
                        break;\r
+#endif\r
 #if !defined(CONTROL_ONLY_DEVICE)\r
                case (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_ENDPOINT):\r
                        Endpoint_SelectEndpoint(USB_ControlRequest.wIndex & 0xFF);\r
@@ -345,15 +346,15 @@ static void USB_Device_ClearSetFeature(void)
 {      \r
        switch (USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_RECIPIENT)\r
        {\r
-               case REQREC_DEVICE:\r
 #if !defined(NO_DEVICE_REMOTE_WAKEUP)                  \r
+               case REQREC_DEVICE:\r
                        if ((uint8_t)USB_ControlRequest.wValue == FEATURE_REMOTE_WAKEUP)\r
                          USB_RemoteWakeupEnabled = (USB_ControlRequest.bRequest == REQ_SetFeature);\r
                        else\r
                          return;\r
-#endif\r
                        \r
                        break;                  \r
+#endif\r
 #if !defined(CONTROL_ONLY_DEVICE)\r
                case REQREC_ENDPOINT:\r
                        if ((uint8_t)USB_ControlRequest.wValue == FEATURE_ENDPOINT_HALT)\r
@@ -382,6 +383,8 @@ static void USB_Device_ClearSetFeature(void)
                        \r
                        break;\r
 #endif\r
+               default:\r
+                       return;\r
        }\r
 \r
        Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP);\r