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path: root/LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_Control_R.c
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Diffstat (limited to 'LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_Control_R.c')
-rw-r--r--LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_Control_R.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_Control_R.c b/LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_Control_R.c
index d66edafd6c..b85705c226 100644
--- a/LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_Control_R.c
+++ b/LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_Control_R.c
@@ -14,9 +14,16 @@ uint8_t TEMPLATE_FUNC_NAME (void* Buffer, uint16_t Length)
Endpoint_ClearOUT();
}
+
+ if (USB_DeviceState == DEVICE_STATE_Unattached)
+ return ENDPOINT_RWCSTREAM_DeviceDisconnected;
}
- while (!(Endpoint_IsINReady()));
+ while (!(Endpoint_IsINReady()))
+ {
+ if (USB_DeviceState == DEVICE_STATE_Unattached)
+ return ENDPOINT_RWCSTREAM_DeviceDisconnected;
+ }
return ENDPOINT_RWCSTREAM_NoError;
}