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authorDean Camera <dean@fourwalledcubicle.com>2011-07-25 09:56:21 +0000
committerDean Camera <dean@fourwalledcubicle.com>2011-07-25 09:56:21 +0000
commitd5e874d3480e6806223cd2fc05d9c9bb85e9d95e (patch)
tree79c48a0ebd0911ed2a17cfaabb4d420f5b018aa0 /LUFA/Drivers/USB/Core/UC3/USBInterrupt_UC3.c
parent5c274d106b8b30403ce8742056518ce33f397ed2 (diff)
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Add INTERRUPT_CONTROL_ENDPOINT compile time option support for the UC3 devices.
Diffstat (limited to 'LUFA/Drivers/USB/Core/UC3/USBInterrupt_UC3.c')
-rw-r--r--LUFA/Drivers/USB/Core/UC3/USBInterrupt_UC3.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/LUFA/Drivers/USB/Core/UC3/USBInterrupt_UC3.c b/LUFA/Drivers/USB/Core/UC3/USBInterrupt_UC3.c
index d92011ff6..fec007cdc 100644
--- a/LUFA/Drivers/USB/Core/UC3/USBInterrupt_UC3.c
+++ b/LUFA/Drivers/USB/Core/UC3/USBInterrupt_UC3.c
@@ -121,6 +121,10 @@ ISR(USB_GEN_vect)
ENDPOINT_DIR_OUT, USB_Device_ControlEndpointSize,
ENDPOINT_BANK_SINGLE);
+ #if defined(INTERRUPT_CONTROL_ENDPOINT)
+ USB_INT_Enable(USB_INT_RXSTPI);
+ #endif
+
EVENT_USB_Device_Reset();
}
#endif
@@ -200,3 +204,22 @@ ISR(USB_GEN_vect)
}
#endif
}
+
+#if defined(INTERRUPT_CONTROL_ENDPOINT) && defined(USB_CAN_BE_DEVICE)
+ISR(USB_COM_vect, ISR_BLOCK)
+{
+ uint8_t PrevSelectedEndpoint = Endpoint_GetCurrentEndpoint();
+
+ Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP);
+ USB_INT_Disable(USB_INT_RXSTPI);
+
+ GlobalInterruptEnable();
+
+ USB_Device_ProcessControlRequest();
+
+ Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP);
+ USB_INT_Enable(USB_INT_RXSTPI);
+ Endpoint_SelectEndpoint(PrevSelectedEndpoint);
+}
+#endif
+