diff options
| author | Dean Camera <dean@fourwalledcubicle.com> | 2010-05-04 10:16:44 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2010-05-04 10:16:44 +0000 |
| commit | 708a1c6166af75f0243972c81d06978cc9bf20be (patch) | |
| tree | 978200eb752e4290ac94c930607544d4864a4189 /LUFA/Drivers/USB/LowLevel/USBInterrupt.c | |
| parent | e652cfac67ace9c307612cd2e1df70142358c673 (diff) | |
| download | lufa-708a1c6166af75f0243972c81d06978cc9bf20be.tar.gz lufa-708a1c6166af75f0243972c81d06978cc9bf20be.tar.bz2 lufa-708a1c6166af75f0243972c81d06978cc9bf20be.zip | |
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.
Diffstat (limited to 'LUFA/Drivers/USB/LowLevel/USBInterrupt.c')
| -rw-r--r-- | LUFA/Drivers/USB/LowLevel/USBInterrupt.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/LUFA/Drivers/USB/LowLevel/USBInterrupt.c b/LUFA/Drivers/USB/LowLevel/USBInterrupt.c index 925248d13..2d9e35b72 100644 --- a/LUFA/Drivers/USB/LowLevel/USBInterrupt.c +++ b/LUFA/Drivers/USB/LowLevel/USBInterrupt.c @@ -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);
|