Fixed SPI driver not explicitly setting /SS and MISO pins as inputs when SPI_Init...

[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 1c6d6ca..21b0a9b 100644 (file)
--- a/LUFA/Drivers/USB/LowLevel/USBInterrupt.c
+++ b/LUFA/Drivers/USB/LowLevel/USBInterrupt.c
@@ -39,9 +39,12 @@ void USB_INT_DisableAllInterrupts(void)
        USBCON &= ~(1 << VBUSTE);
        #endif
        
+       #if defined(USB_CAN_BE_BOTH)
+       OTGIEN  = 0;
+       #endif
+       
        #if defined(USB_CAN_BE_HOST)
        UHIEN   = 0;
-       OTGIEN  = 0;
        #endif
        
        #if defined(USB_CAN_BE_DEVICE)
@@ -55,9 +58,12 @@ void USB_INT_ClearAllInterrupts(void)
        USBINT  = 0;
        #endif
        
+       #if defined(USB_CAN_BE_BOTH)
+       OTGINT  = 0;
+       #endif
+       
        #if defined(USB_CAN_BE_HOST)
        UHINT   = 0;
-       OTGINT  = 0;
        #endif
        
        #if defined(USB_CAN_BE_DEVICE)
@@ -86,12 +92,12 @@ ISR(USB_GEN_vect, ISR_BLOCK)
        }
        #endif
 
-       if (USB_INT_HasOccurred(USB_INT_SUSPEND) && USB_INT_IsEnabled(USB_INT_SUSPEND))
+       if (USB_INT_HasOccurred(USB_INT_SUSPI) && USB_INT_IsEnabled(USB_INT_SUSPI))
        {
-               USB_INT_Clear(USB_INT_SUSPEND);
+               USB_INT_Clear(USB_INT_SUSPI);
 
-               USB_INT_Disable(USB_INT_SUSPEND);
-               USB_INT_Enable(USB_INT_WAKEUP);
+               USB_INT_Disable(USB_INT_SUSPI);
+               USB_INT_Enable(USB_INT_WAKEUPI);
                
                USB_CLK_Freeze();
                
@@ -107,7 +113,7 @@ ISR(USB_GEN_vect, ISR_BLOCK)
                #endif
        }
 
-       if (USB_INT_HasOccurred(USB_INT_WAKEUP) && USB_INT_IsEnabled(USB_INT_WAKEUP))
+       if (USB_INT_HasOccurred(USB_INT_WAKEUPI) && USB_INT_IsEnabled(USB_INT_WAKEUPI))
        {
                if (!(USB_Options & USB_OPT_MANUAL_PLL))
                {
@@ -117,16 +123,19 @@ ISR(USB_GEN_vect, ISR_BLOCK)
 
                USB_CLK_Unfreeze();
 
-               USB_INT_Clear(USB_INT_WAKEUP);
+               USB_INT_Clear(USB_INT_WAKEUPI);
 
-               USB_INT_Disable(USB_INT_WAKEUP);
-               USB_INT_Enable(USB_INT_SUSPEND);
+               USB_INT_Disable(USB_INT_WAKEUPI);
+               USB_INT_Enable(USB_INT_SUSPI);
+               
+               if (USB_ConfigurationNumber)
+                 USB_DeviceState = DEVICE_STATE_Configured;
+               else
+                 USB_DeviceState = (USB_Device_IsAddressSet()) ? DEVICE_STATE_Configured : DEVICE_STATE_Powered;
                
                #if defined(USB_SERIES_2_AVR) && !defined(NO_LIMITED_CONTROLLER_CONNECT)
-               USB_DeviceState = (USB_ConfigurationNumber) ? DEVICE_STATE_Configured : DEVICE_STATE_Powered;
                EVENT_USB_Device_Connect();
                #else
-               USB_DeviceState = (USB_ConfigurationNumber) ? DEVICE_STATE_Configured : DEVICE_STATE_Addressed;
                EVENT_USB_Device_WakeUp();              
                #endif
        }
@@ -138,11 +147,9 @@ ISR(USB_GEN_vect, ISR_BLOCK)
                USB_DeviceState         = DEVICE_STATE_Default;
                USB_ConfigurationNumber = 0;
 
-               USB_INT_Clear(USB_INT_SUSPEND);
-               USB_INT_Disable(USB_INT_SUSPEND);
-               USB_INT_Enable(USB_INT_WAKEUP);
-
-               Endpoint_ClearEndpoints();
+               USB_INT_Clear(USB_INT_SUSPI);
+               USB_INT_Disable(USB_INT_SUSPI);
+               USB_INT_Enable(USB_INT_WAKEUPI);
 
                Endpoint_ConfigureEndpoint(ENDPOINT_CONTROLEP, EP_TYPE_CONTROL,
                                           ENDPOINT_DIR_OUT, USB_ControlEndpointSize,
@@ -209,6 +216,13 @@ ISR(USB_GEN_vect, ISR_BLOCK)
 
                USB_ResetInterface();
        }
+
+       if (USB_INT_HasOccurred(USB_INT_HSOFI) && USB_INT_IsEnabled(USB_INT_HSOFI))
+       {
+               USB_INT_Clear(USB_INT_HSOFI);
+               
+               EVENT_USB_Host_StartOfFrame();
+       }
        #endif
 
        #if defined(USB_CAN_BE_BOTH)
@@ -223,9 +237,9 @@ ISR(USB_GEN_vect, ISR_BLOCK)
                  EVENT_USB_Host_DeviceUnattached();
                
                USB_CurrentMode = USB_GetUSBModeFromUID();
-               EVENT_USB_UIDChange();
-
                USB_ResetInterface();
+
+               EVENT_USB_UIDChange();
        }
        #endif
 }