diff options
Diffstat (limited to 'Demos/KeyboardFullInt/KeyboardFullInt.c')
| -rw-r--r-- | Demos/KeyboardFullInt/KeyboardFullInt.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/Demos/KeyboardFullInt/KeyboardFullInt.c b/Demos/KeyboardFullInt/KeyboardFullInt.c index ed081376d..6a15a9233 100644 --- a/Demos/KeyboardFullInt/KeyboardFullInt.c +++ b/Demos/KeyboardFullInt/KeyboardFullInt.c @@ -212,10 +212,8 @@ EVENT_HANDLER(USB_UnhandledControlPacket) /* Clear the endpoint data */
Endpoint_ClearSetupOUT();
- /* Wait until the host is ready to receive the request confirmation */
+ /* Acknowledge status stage */
while (!(Endpoint_IsSetupINReady()));
-
- /* Handshake the request by sending an empty IN packet */
Endpoint_ClearSetupIN();
}
@@ -230,6 +228,10 @@ EVENT_HANDLER(USB_UnhandledControlPacket) /* Send the flag to the host */
Endpoint_ClearSetupIN();
+
+ /* Acknowledge status stage */
+ while (!(Endpoint_IsSetupOUTReceived()));
+ Endpoint_ClearSetupOUT();
}
break;
@@ -244,7 +246,8 @@ EVENT_HANDLER(USB_UnhandledControlPacket) /* Set or clear the flag depending on what the host indicates that the current Protocol should be */
UsingReportProtocol = (wValue != 0x0000);
- /* Send an empty packet to acknowedge the command */
+ /* Acknowledge status stage */
+ while (!(Endpoint_IsSetupINReady()));
Endpoint_ClearSetupIN();
}
@@ -260,7 +263,8 @@ EVENT_HANDLER(USB_UnhandledControlPacket) /* Get idle period in MSB */
IdleCount = (wValue >> 8);
- /* Send an empty packet to acknowedge the command */
+ /* Acknowledge status stage */
+ while (!(Endpoint_IsSetupINReady()));
Endpoint_ClearSetupIN();
}
@@ -275,6 +279,10 @@ EVENT_HANDLER(USB_UnhandledControlPacket) /* Send the flag to the host */
Endpoint_ClearSetupIN();
+
+ /* Acknowledge status stage */
+ while (!(Endpoint_IsSetupOUTReceived()));
+ Endpoint_ClearSetupOUT();
}
break;
|