Clean up USBController.c/.h to more clearly seperate out host and device setup and...

[pub/USBasp.git] / LUFA / Drivers / USB / LowLevel / USBInterrupt.c

diff --git a/LUFA/Drivers/USB/LowLevel/USBInterrupt.c b/LUFA/Drivers/USB/LowLevel/USBInterrupt.c
index 52951fc..311a7be 100644 (file)
--- 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
 }