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Removed interrupt disable/enable from the Device mode control request processing routines, as they can cause problems with user code and can cause infinite spinlocks under some circumstances.

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Added new LUFA logo from EDIGMA.COM.
This commit is contained in:
Dean Camera
2009-08-02 11:33:00 +00:00
parent ac593611c9
commit c5eeedd522
6 changed files with 5 additions and 10 deletions
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2
LUFA/Drivers/USB/HighLevel/USBInterrupt.c
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@@ -252,7 +252,7 @@ ISR(USB_GEN_vect, ISR_BLOCK)
}
#if defined(INTERRUPT_CONTROL_ENDPOINT)
ISR(USB_COM_vect, ISR_BLOCK)
ISR(USB_COM_vect, ISR_NOBLOCK)
{
uint8_t PrevSelectedEndpoint = Endpoint_GetCurrentEndpoint();

7
LUFA/Drivers/USB/HighLevel/USBTask.c
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@@ -68,12 +68,7 @@ static void USB_DeviceTask(void)
Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP);
if (Endpoint_IsSETUPReceived())
{
ATOMIC_BLOCK(ATOMIC_RESTORESTATE)
{
USB_Device_ProcessControlPacket();
}
}
USB_Device_ProcessControlPacket();
Endpoint_SelectEndpoint(PrevEndpoint);
}

1
LUFA/Drivers/USB/HighLevel/USBTask.h
View File

@@ -34,7 +34,6 @@
/* Includes: */
#include <avr/io.h>
#include <avr/interrupt.h>
#include <util/atomic.h>
#include <stdbool.h>
#include <stddef.h>