diff options
Diffstat (limited to 'LUFA/Drivers/USB/LowLevel/USBInterrupt.c')
| -rw-r--r-- | LUFA/Drivers/USB/LowLevel/USBInterrupt.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/LUFA/Drivers/USB/LowLevel/USBInterrupt.c b/LUFA/Drivers/USB/LowLevel/USBInterrupt.c index 52951fc39..311a7be4e 100644 --- a/LUFA/Drivers/USB/LowLevel/USBInterrupt.c +++ b/LUFA/Drivers/USB/LowLevel/USBInterrupt.c @@ -168,6 +168,8 @@ ISR(USB_GEN_vect, ISR_BLOCK) #endif #if defined(USB_CAN_BE_HOST) + bool MustResetInterface = false; + if (USB_INT_HasOccurred(USB_INT_DDISCI) && USB_INT_IsEnabled(USB_INT_DDISCI)) { USB_INT_Clear(USB_INT_DDISCI); @@ -175,8 +177,8 @@ ISR(USB_GEN_vect, ISR_BLOCK) USB_INT_Disable(USB_INT_DDISCI); EVENT_USB_Host_DeviceUnattached(); - - USB_ResetInterface(); + + MustResetInterface = true; } if (USB_INT_HasOccurred(USB_INT_VBERRI) && USB_INT_IsEnabled(USB_INT_VBERRI)) @@ -211,7 +213,7 @@ ISR(USB_GEN_vect, ISR_BLOCK) EVENT_USB_Host_DeviceEnumerationFailed(HOST_ENUMERROR_NoDeviceDetected, 0); EVENT_USB_Host_DeviceUnattached(); - USB_ResetInterface(); + MustResetInterface = true; } if (USB_INT_HasOccurred(USB_INT_HSOFI) && USB_INT_IsEnabled(USB_INT_HSOFI)) @@ -236,8 +238,11 @@ ISR(USB_GEN_vect, ISR_BLOCK) USB_CurrentMode = USB_GetUSBModeFromUID(); EVENT_USB_UIDChange(); - USB_ResetInterface(); + MustResetInterface = true; } + + if (MustResetInterface) + USB_ResetInterface(); #endif } |