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-rw-r--r--LUFA/Drivers/USB/Class/Device/CDC.c14
-rw-r--r--LUFA/Drivers/USB/HighLevel/USBInterrupt.c4
2 files changed, 4 insertions, 14 deletions
diff --git a/LUFA/Drivers/USB/Class/Device/CDC.c b/LUFA/Drivers/USB/Class/Device/CDC.c
index 9da0ed1eb..0d6b37850 100644
--- a/LUFA/Drivers/USB/Class/Device/CDC.c
+++ b/LUFA/Drivers/USB/Class/Device/CDC.c
@@ -126,12 +126,7 @@ void CDC_Device_USBTask(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo)
if (!(Endpoint_IsReadWriteAllowed()))
{
Endpoint_ClearIN();
-
- while (!(Endpoint_IsReadWriteAllowed()))
- {
- if (USB_DeviceState == DEVICE_STATE_Unattached)
- return;
- }
+ Endpoint_WaitUntilReady();
}
Endpoint_ClearIN();
@@ -156,12 +151,7 @@ void CDC_Device_SendByte(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, con
if (!(Endpoint_IsReadWriteAllowed()))
{
Endpoint_ClearIN();
-
- while (!(Endpoint_IsReadWriteAllowed()))
- {
- if (USB_DeviceState == DEVICE_STATE_Unattached)
- return;
- }
+ Endpoint_WaitUntilReady();
}
Endpoint_Write_Byte(Data);
diff --git a/LUFA/Drivers/USB/HighLevel/USBInterrupt.c b/LUFA/Drivers/USB/HighLevel/USBInterrupt.c
index a039dffb6..00fe7d1dc 100644
--- a/LUFA/Drivers/USB/HighLevel/USBInterrupt.c
+++ b/LUFA/Drivers/USB/HighLevel/USBInterrupt.c
@@ -223,7 +223,7 @@ ISR(USB_GEN_vect, ISR_BLOCK)
}
#if defined(INTERRUPT_CONTROL_ENDPOINT)
-ISR(USB_COM_vect, ISR_NOBLOCK)
+ISR(USB_COM_vect, ISR_BLOCK)
{
uint8_t PrevSelectedEndpoint = Endpoint_GetCurrentEndpoint();
@@ -231,6 +231,6 @@ ISR(USB_COM_vect, ISR_NOBLOCK)
USB_INT_Clear(USB_INT_ENDPOINT_SETUP);
- Endpoint_SelectEndpoint(PrevSelectedEndpoint);
+ Endpoint_SelectEndpoint(PrevSelectedEndpoint);
}
#endif