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path: root/LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_Control_R.c
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Diffstat (limited to 'LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_Control_R.c')
-rw-r--r--LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_Control_R.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_Control_R.c b/LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_Control_R.c
index 43abe6e1e..c8bfaeb70 100644
--- a/LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_Control_R.c
+++ b/LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_Control_R.c
@@ -8,13 +8,14 @@ uint8_t TEMPLATE_FUNC_NAME (void* Buffer,
while (Length)
{
- if (Endpoint_IsSETUPReceived())
- return ENDPOINT_RWCSTREAM_HostAborted;
+ uint8_t USB_DeviceState_LCL = USB_DeviceState;
- if (USB_DeviceState == DEVICE_STATE_Unattached)
+ if (USB_DeviceState_LCL == DEVICE_STATE_Unattached)
return ENDPOINT_RWCSTREAM_DeviceDisconnected;
- else if (USB_DeviceState == DEVICE_STATE_Suspended)
+ else if (USB_DeviceState_LCL == DEVICE_STATE_Suspended)
return ENDPOINT_RWCSTREAM_BusSuspended;
+ else if (Endpoint_IsSETUPReceived())
+ return ENDPOINT_RWCSTREAM_HostAborted;
if (Endpoint_IsOUTReceived())
{
@@ -30,9 +31,11 @@ uint8_t TEMPLATE_FUNC_NAME (void* Buffer,
while (!(Endpoint_IsINReady()))
{
- if (USB_DeviceState == DEVICE_STATE_Unattached)
+ uint8_t USB_DeviceState_LCL = USB_DeviceState;
+
+ if (USB_DeviceState_LCL == DEVICE_STATE_Unattached)
return ENDPOINT_RWCSTREAM_DeviceDisconnected;
- else if (USB_DeviceState == DEVICE_STATE_Suspended)
+ else if (USB_DeviceState_LCL == DEVICE_STATE_Suspended)
return ENDPOINT_RWCSTREAM_BusSuspended;
}