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| author | Dean Camera <dean@fourwalledcubicle.com> | 2009-03-10 05:56:17 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2009-03-10 05:56:17 +0000 |
| commit | 38039765346c7441208dbcb3fd3cf8f13b7ced58 (patch) | |
| tree | aafe05db569ec7a2938b3e7cdbd63e4a5d6a054e /Demos/KeyboardViaInt | |
| parent | 4a09da20989dfe0c41dc1272fa6dce1e11539c15 (diff) | |
| download | lufa-38039765346c7441208dbcb3fd3cf8f13b7ced58.tar.gz lufa-38039765346c7441208dbcb3fd3cf8f13b7ced58.tar.bz2 lufa-38039765346c7441208dbcb3fd3cf8f13b7ced58.zip | |
Fixed incorrect/missing control status stage transfers on demos, bootloaders and applications (thanks to Nate Lawson).
Diffstat (limited to 'Demos/KeyboardViaInt')
| -rw-r--r-- | Demos/KeyboardViaInt/KeyboardViaInt.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/Demos/KeyboardViaInt/KeyboardViaInt.c b/Demos/KeyboardViaInt/KeyboardViaInt.c index b66506df5..1e724e6fa 100644 --- a/Demos/KeyboardViaInt/KeyboardViaInt.c +++ b/Demos/KeyboardViaInt/KeyboardViaInt.c @@ -211,10 +211,8 @@ 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();
}
@@ -229,6 +227,10 @@ EVENT_HANDLER(USB_UnhandledControlPacket) /* Send the flag to the host */
Endpoint_ClearSetupIN();
+
+ /* Acknowledge status stage */
+ while (!(Endpoint_IsSetupOUTReceived()));
+ Endpoint_ClearSetupOUT();
}
break;
@@ -243,7 +245,8 @@ 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();
}
@@ -259,7 +262,8 @@ 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();
}
@@ -274,6 +278,10 @@ EVENT_HANDLER(USB_UnhandledControlPacket) /* Send the flag to the host */
Endpoint_ClearSetupIN();
+
+ /* Acknowledge status stage */
+ while (!(Endpoint_IsSetupOUTReceived()));
+ Endpoint_ClearSetupOUT();
}
break;
|