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Fixed INTERRUPT_CONTROL_ENDPOINT compile time option preventing other interrupts from occuring while the control endpoint request is being processed, causing possible lockups if a USB interrupt occurs during a transfer.

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This commit is contained in:
Dean Camera
2010-05-04 10:16:44 +00:00
parent e652cfac67
commit 708a1c6166
3 changed files with 6 additions and 0 deletions
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3
LUFA/Drivers/USB/LowLevel/USBInterrupt.c
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@@ -235,7 +235,10 @@ ISR(USB_COM_vect, ISR_BLOCK)
{
uint8_t PrevSelectedEndpoint = Endpoint_GetCurrentEndpoint();
USB_INT_Disable(USB_INT_RXSTPI);
sei();
USB_USBTask();
USB_INT_Enable(USB_INT_RXSTPI);
USB_INT_Clear(USB_INT_RXSTPI);

1
LUFA/Drivers/USB/LowLevel/USBInterrupt.h
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@@ -43,6 +43,7 @@
/* Includes: */
#include <avr/io.h>
#include <avr/interrupt.h>
#include <stdbool.h>
#include "../../../Common/Common.h"