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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
View File

@ -235,7 +235,10 @@ ISR(USB_COM_vect, ISR_BLOCK)
{ {
uint8_t PrevSelectedEndpoint = Endpoint_GetCurrentEndpoint(); uint8_t PrevSelectedEndpoint = Endpoint_GetCurrentEndpoint();
USB_INT_Disable(USB_INT_RXSTPI);
sei();
USB_USBTask(); USB_USBTask();
USB_INT_Enable(USB_INT_RXSTPI);
USB_INT_Clear(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: */ /* Includes: */
#include <avr/io.h> #include <avr/io.h>
#include <avr/interrupt.h>
#include <stdbool.h> #include <stdbool.h>
#include "../../../Common/Common.h" #include "../../../Common/Common.h"

2
LUFA/ManPages/ChangeLog.txt
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@ -60,6 +60,8 @@
* - Fixed Set Configuration requests not being stalled until the host has set the device's address * - Fixed Set Configuration requests not being stalled until the host has set the device's address
* - Fixed Host mode HID class driver not sending the correct report type when HID_Host_SendReportByID() was called and the * - Fixed Host mode HID class driver not sending the correct report type when HID_Host_SendReportByID() was called and the
* HID_HOST_BOOT_PROTOCOL_ONLY compile time option is set * HID_HOST_BOOT_PROTOCOL_ONLY compile time option is set
* - 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
* *
* \section Sec_ChangeLog100219 Version 100219 * \section Sec_ChangeLog100219 Version 100219
* *