Oops - need to call USB_Attach() when reinitializing into USB Host mode, or no device...

[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 36541cf..66a86a1 100644 (file)
--- a/LUFA/Drivers/USB/LowLevel/USBInterrupt.c
+++ b/LUFA/Drivers/USB/LowLevel/USBInterrupt.c
@@ -34,14 +34,17 @@
 void USB_INT_DisableAllInterrupts(void)
 {
        #if defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)
 void USB_INT_DisableAllInterrupts(void)
 {
        #if defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)

-       USBCON &= ~((1 << VBUSTE) | (1 << IDTE));                               
+       USBCON &= ~((1 << OTGPADE) | (1 << VBUSTE) | (1 << IDTE));                              

        #elif defined(USB_SERIES_4_AVR)
        USBCON &= ~(1 << VBUSTE);
        #endif
        
        #elif defined(USB_SERIES_4_AVR)
        USBCON &= ~(1 << VBUSTE);
        #endif
        

+       #if defined(USB_CAN_BE_BOTH)
+       OTGIEN  = 0;
+       #endif
+       

        #if defined(USB_CAN_BE_HOST)
        UHIEN   = 0;
        #if defined(USB_CAN_BE_HOST)
        UHIEN   = 0;

-       OTGIEN  = 0;

        #endif
        
        #if defined(USB_CAN_BE_DEVICE)
        #endif
        
        #if defined(USB_CAN_BE_DEVICE)


@@ -55,9 +58,12 @@ void USB_INT_ClearAllInterrupts(void)
        USBINT  = 0;
        #endif
        
        USBINT  = 0;
        #endif
        

+       #if defined(USB_CAN_BE_BOTH)
+       OTGINT  = 0;
+       #endif
+       

        #if defined(USB_CAN_BE_HOST)
        UHINT   = 0;
        #if defined(USB_CAN_BE_HOST)
        UHINT   = 0;

-       OTGINT  = 0;

        #endif
        
        #if defined(USB_CAN_BE_DEVICE)
        #endif
        
        #if defined(USB_CAN_BE_DEVICE)


@@ -86,12 +92,12 @@ ISR(USB_GEN_vect, ISR_BLOCK)
        }
        #endif
 
        }
        #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();
                
                
                USB_CLK_Freeze();
                


@@ -107,7 +113,7 @@ ISR(USB_GEN_vect, ISR_BLOCK)
                #endif
        }
 
                #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))
                {
        {
                if (!(USB_Options & USB_OPT_MANUAL_PLL))
                {


@@ -117,10 +123,10 @@ ISR(USB_GEN_vect, ISR_BLOCK)
 
                USB_CLK_Unfreeze();
 
 
                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 defined(USB_SERIES_2_AVR) && !defined(NO_LIMITED_CONTROLLER_CONNECT)
                USB_DeviceState = (USB_ConfigurationNumber) ? 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;


@@ -138,11 +144,9 @@ ISR(USB_GEN_vect, ISR_BLOCK)
                USB_DeviceState         = DEVICE_STATE_Default;
                USB_ConfigurationNumber = 0;
 
                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,
 
                Endpoint_ConfigureEndpoint(ENDPOINT_CONTROLEP, EP_TYPE_CONTROL,
                                           ENDPOINT_DIR_OUT, USB_ControlEndpointSize,


@@ -164,6 +168,8 @@ ISR(USB_GEN_vect, ISR_BLOCK)
        #endif
        
        #if defined(USB_CAN_BE_HOST)
        #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);
        if (USB_INT_HasOccurred(USB_INT_DDISCI) && USB_INT_IsEnabled(USB_INT_DDISCI))
        {
                USB_INT_Clear(USB_INT_DDISCI);


@@ -171,8 +177,8 @@ ISR(USB_GEN_vect, ISR_BLOCK)
                USB_INT_Disable(USB_INT_DDISCI);
                        
                EVENT_USB_Host_DeviceUnattached();
                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))
        }
        
        if (USB_INT_HasOccurred(USB_INT_VBERRI) && USB_INT_IsEnabled(USB_INT_VBERRI))


@@ -207,7 +213,7 @@ ISR(USB_GEN_vect, ISR_BLOCK)
                EVENT_USB_Host_DeviceEnumerationFailed(HOST_ENUMERROR_NoDeviceDetected, 0);
                EVENT_USB_Host_DeviceUnattached();
 
                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))
        }
 
        if (USB_INT_HasOccurred(USB_INT_HSOFI) && USB_INT_IsEnabled(USB_INT_HSOFI))


@@ -232,8 +238,11 @@ ISR(USB_GEN_vect, ISR_BLOCK)
                USB_CurrentMode = USB_GetUSBModeFromUID();
                EVENT_USB_UIDChange();
 
                USB_CurrentMode = USB_GetUSBModeFromUID();
                EVENT_USB_UIDChange();
 

-               USB_ResetInterface();
+               MustResetInterface = true;

        }
        }

+       
+       if (MustResetInterface)
+         USB_ResetInterface();

        #endif
 }
 
        #endif
 }