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Fix XPLAINBridge code broken during the changes to the Rescue Clock generation in the AVRISP-MKII clone project.

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Change over all low level host mode project's descriptor comparator routines to perform the descriptor casting in a temp variable to make the code clearer and easier to modify (despite being more verbose).
This commit is contained in:
Dean Camera 2010-11-02 11:16:36 +00:00
parent 3bf760ad7d
commit 5ce8380a7d
25 changed files with 380 additions and 287 deletions
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14
Demos/Host/LowLevel/GenericHIDHost/ConfigDescriptor.c
View file

@ -135,11 +135,15 @@ uint8_t ProcessConfigurationDescriptor(void)
*/
uint8_t DComp_NextHIDInterface(void* CurrentDescriptor)
{
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
/* Determine if the current descriptor is an interface descriptor */
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
if (Header->Type == DTYPE_Interface)
{
USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
/* Check the HID descriptor class, break out if correct class/protocol interface found */
if (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Class == HID_CSCP_HIDClass)
if (Interface->Class == HID_CSCP_HIDClass)
{
/* Indicate that the descriptor being searched for has been found */
return DESCRIPTOR_SEARCH_Found;
@ -161,13 +165,15 @@ uint8_t DComp_NextHIDInterface(void* CurrentDescriptor)
*/
uint8_t DComp_NextHIDInterfaceDataEndpoint(void* CurrentDescriptor)
{
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
/* Determine the type of the current descriptor */
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
if (Header->Type == DTYPE_Endpoint)
{
/* Indicate that the descriptor being searched for has been found */
return DESCRIPTOR_SEARCH_Found;
}
else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
else if (Header->Type == DTYPE_Interface)
{
/* Indicate that the search has failed prematurely and should be aborted */
return DESCRIPTOR_SEARCH_Fail;

33
Demos/Host/LowLevel/JoystickHostWithParser/ConfigDescriptor.c
View file

@ -131,10 +131,14 @@ uint8_t ProcessConfigurationDescriptor(void)
*/
uint8_t DComp_NextJoystickInterface(void* CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
if (Header->Type == DTYPE_Interface)
{
USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
/* Check the HID descriptor class, break out if correct class interface found */
if ((DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Class == HID_CSCP_HIDClass))
if ((Interface->Class == HID_CSCP_HIDClass))
{
return DESCRIPTOR_SEARCH_Found;
}
@ -147,24 +151,21 @@ uint8_t DComp_NextJoystickInterface(void* CurrentDescriptor)
* configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration
* descriptor processing if an incompatible descriptor configuration is found.
*
* This comparator searches for the next IN Endpoint descriptor inside the current interface descriptor,
* aborting the search if another interface descriptor is found before the required endpoint.
* This comparator searches for the next Endpoint descriptor inside the current interface descriptor, aborting the
* search if another interface descriptor is found before the required endpoint.
*
* \return A value from the DSEARCH_Return_ErrorCodes_t enum
*/
uint8_t DComp_NextJoystickInterfaceDataEndpoint(void* CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
{
if (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Endpoint_t).EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
return DESCRIPTOR_SEARCH_Found;
}
else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
{
return DESCRIPTOR_SEARCH_Fail;
}
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
return DESCRIPTOR_SEARCH_NotFound;
if (Header->Type == DTYPE_Endpoint)
return DESCRIPTOR_SEARCH_Found;
else if (Header->Type == DTYPE_Interface)
return DESCRIPTOR_SEARCH_Fail;
else
return DESCRIPTOR_SEARCH_NotFound;
}
/** Descriptor comparator function. This comparator function is can be called while processing an attached USB device's
@ -177,7 +178,9 @@ uint8_t DComp_NextJoystickInterfaceDataEndpoint(void* CurrentDescriptor)
*/
uint8_t DComp_NextHID(void* CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == HID_DTYPE_HID)
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
if (Header->Type == HID_DTYPE_HID)
return DESCRIPTOR_SEARCH_Found;
else
return DESCRIPTOR_SEARCH_NotFound;

31
Demos/Host/LowLevel/KeyboardHost/ConfigDescriptor.c
View file

@ -116,11 +116,15 @@ uint8_t ProcessConfigurationDescriptor(void)
*/
uint8_t DComp_NextKeyboardInterface(void* CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
if (Header->Type == DTYPE_Interface)
{
USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
/* Check the HID descriptor class and protocol, break out if correct class/protocol interface found */
if ((DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Class == HID_CSCP_HIDClass) &&
(DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Protocol == HID_CSCP_KeyboardBootProtocol))
if ((Interface->Class == HID_CSCP_HIDClass) &&
(Interface->Protocol == HID_CSCP_KeyboardBootProtocol))
{
return DESCRIPTOR_SEARCH_Found;
}
@ -133,23 +137,20 @@ uint8_t DComp_NextKeyboardInterface(void* CurrentDescriptor)
* configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration
* descriptor processing if an incompatible descriptor configuration is found.
*
* This comparator searches for the next IN Endpoint descriptor inside the current interface descriptor,
* aborting the search if another interface descriptor is found before the required endpoint.
* This comparator searches for the next Endpoint descriptor inside the current interface descriptor, aborting the
* search if another interface descriptor is found before the required endpoint.
*
* \return A value from the DSEARCH_Return_ErrorCodes_t enum
*/
uint8_t DComp_NextKeyboardInterfaceDataEndpoint(void* CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
{
if (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Endpoint_t).EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
return DESCRIPTOR_SEARCH_Found;
}
else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
{
return DESCRIPTOR_SEARCH_Fail;
}
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
return DESCRIPTOR_SEARCH_NotFound;
if (Header->Type == DTYPE_Endpoint)
return DESCRIPTOR_SEARCH_Found;
else if (Header->Type == DTYPE_Interface)
return DESCRIPTOR_SEARCH_Fail;
else
return DESCRIPTOR_SEARCH_NotFound;
}

35
Demos/Host/LowLevel/KeyboardHostWithParser/ConfigDescriptor.c
View file

@ -131,10 +131,14 @@ uint8_t ProcessConfigurationDescriptor(void)
*/
uint8_t DComp_NextKeyboardInterface(void* CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
if (Header->Type == DTYPE_Interface)
{
USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
/* Check the HID descriptor class, break out if correct class interface found */
if (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Class == HID_CSCP_HIDClass)
if (Interface->Class == HID_CSCP_HIDClass)
{
return DESCRIPTOR_SEARCH_Found;
}
@ -147,24 +151,21 @@ uint8_t DComp_NextKeyboardInterface(void* CurrentDescriptor)
* configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration
* descriptor processing if an incompatible descriptor configuration is found.
*
* This comparator searches for the next IN Endpoint descriptor inside the current interface descriptor,
* aborting the search if another interface descriptor is found before the required endpoint.
* This comparator searches for the next Endpoint descriptor inside the current interface descriptor, aborting the
* search if another interface descriptor is found before the required endpoint.
*
* \return A value from the DSEARCH_Return_ErrorCodes_t enum
*/
uint8_t DComp_NextKeyboardInterfaceDataEndpoint(void* CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
{
if (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Endpoint_t).EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
return DESCRIPTOR_SEARCH_Found;
}
else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
{
return DESCRIPTOR_SEARCH_Fail;
}
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
return DESCRIPTOR_SEARCH_NotFound;
if (Header->Type == DTYPE_Endpoint)
return DESCRIPTOR_SEARCH_Found;
else if (Header->Type == DTYPE_Interface)
return DESCRIPTOR_SEARCH_Fail;
else
return DESCRIPTOR_SEARCH_NotFound;
}
/** Descriptor comparator function. This comparator function is can be called while processing an attached USB device's
@ -177,9 +178,11 @@ uint8_t DComp_NextKeyboardInterfaceDataEndpoint(void* CurrentDescriptor)
*/
uint8_t DComp_NextHID(void* CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == HID_DTYPE_HID)
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
if (Header->Type == HID_DTYPE_HID)
return DESCRIPTOR_SEARCH_Found;
else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
else if (Header->Type == DTYPE_Interface)
return DESCRIPTOR_SEARCH_Fail;
else
return DESCRIPTOR_SEARCH_NotFound;

23
Demos/Host/LowLevel/MIDIHost/ConfigDescriptor.c
View file

@ -126,12 +126,16 @@ uint8_t ProcessConfigurationDescriptor(void)
*/
uint8_t DComp_NextMIDIStreamingInterface(void* CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
if (Header->Type == DTYPE_Interface)
{
USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
/* Check the MIDI descriptor class, subclass and protocol, break out if correct data interface found */
if ((DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Class == AUDIO_CSCP_AudioClass) &&
(DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).SubClass == AUDIO_CSCP_MIDIStreamingSubclass) &&
(DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Protocol == AUDIO_CSCP_StreamingProtocol))
if ((Interface->Class == AUDIO_CSCP_AudioClass) &&
(Interface->SubClass == AUDIO_CSCP_MIDIStreamingSubclass) &&
(Interface->Protocol == AUDIO_CSCP_StreamingProtocol))
{
return DESCRIPTOR_SEARCH_Found;
}
@ -151,16 +155,17 @@ uint8_t DComp_NextMIDIStreamingInterface(void* CurrentDescriptor)
*/
uint8_t DComp_NextMIDIStreamingDataEndpoint(void* CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
if (Header->Type == DTYPE_Endpoint)
{
uint8_t EndpointType = (DESCRIPTOR_CAST(CurrentDescriptor,
USB_Descriptor_Endpoint_t).Attributes & EP_TYPE_MASK);
USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
/* Check the endpoint type, break out if correct BULK type endpoint found */
if (EndpointType == EP_TYPE_BULK)
if ((Endpoint->Attributes & EP_TYPE_MASK) == EP_TYPE_BULK)
return DESCRIPTOR_SEARCH_Found;
}
else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
else if (Header->Type == DTYPE_Interface)
{
return DESCRIPTOR_SEARCH_Fail;
}

23
Demos/Host/LowLevel/MassStorageHost/ConfigDescriptor.c
View file

@ -126,12 +126,16 @@ uint8_t ProcessConfigurationDescriptor(void)
*/
uint8_t DComp_NextMSInterface(void* CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
if (Header->Type == DTYPE_Interface)
{
USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
/* Check the descriptor class and protocol, break out if correct class/protocol interface found */
if ((DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Class == MASS_STORE_CLASS) &&
(DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).SubClass == MASS_STORE_SUBCLASS) &&
(DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Protocol == MASS_STORE_PROTOCOL))
if ((Interface->Class == MASS_STORE_CLASS) &&
(Interface->SubClass == MASS_STORE_SUBCLASS) &&
(Interface->Protocol == MASS_STORE_PROTOCOL))
{
return DESCRIPTOR_SEARCH_Found;
}
@ -151,16 +155,17 @@ uint8_t DComp_NextMSInterface(void* CurrentDescriptor)
*/
uint8_t DComp_NextMSInterfaceBulkDataEndpoint(void* CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
if (Header->Type == DTYPE_Endpoint)
{
uint8_t EndpointType = (DESCRIPTOR_CAST(CurrentDescriptor,
USB_Descriptor_Endpoint_t).Attributes & EP_TYPE_MASK);
USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
/* Check the endpoint type, break out if correct BULK type endpoint found */
if (EndpointType == EP_TYPE_BULK)
if ((Endpoint->Attributes & EP_TYPE_MASK) == EP_TYPE_BULK)
return DESCRIPTOR_SEARCH_Found;
}
else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
else if (Header->Type == DTYPE_Interface)
{
return DESCRIPTOR_SEARCH_Fail;
}

39
Demos/Host/LowLevel/MouseHost/ConfigDescriptor.c
View file

@ -116,12 +116,16 @@ uint8_t ProcessConfigurationDescriptor(void)
*/
uint8_t DComp_NextMouseInterface(void* CurrentDescriptor)
{
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
/* Determine if the current descriptor is an interface descriptor */
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
if (Header->Type == DTYPE_Interface)
{
USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
/* Check the HID descriptor class and protocol, break out if correct class/protocol interface found */
if ((DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Class == HID_CSCP_HIDClass) &&
(DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Protocol == HID_CSCP_MouseBootProtocol))
if ((Interface->Class == HID_CSCP_HIDClass) &&
(Interface->Protocol == HID_CSCP_MouseBootProtocol))
{
/* Indicate that the descriptor being searched for has been found */
return DESCRIPTOR_SEARCH_Found;
@ -136,30 +140,21 @@ uint8_t DComp_NextMouseInterface(void* CurrentDescriptor)
* configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration
* descriptor processing if an incompatible descriptor configuration is found.
*
* This comparator searches for the next IN Endpoint descriptor inside the current interface descriptor,
* aborting the search if another interface descriptor is found before the required endpoint.
* This comparator searches for the next Endpoint descriptor inside the current interface descriptor, aborting the
* search if another interface descriptor is found before the required endpoint.
*
* \return A value from the DSEARCH_Return_ErrorCodes_t enum
*/
uint8_t DComp_NextMouseInterfaceDataEndpoint(void* CurrentDescriptor)
{
/* Determine the type of the current descriptor */
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
{
/* Check if the current Endpoint descriptor is of type IN */
if (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Endpoint_t).EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
{
/* Indicate that the descriptor being searched for has been found */
return DESCRIPTOR_SEARCH_Found;
}
}
else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
{
/* Indicate that the search has failed prematurely and should be aborted */
return DESCRIPTOR_SEARCH_Fail;
}
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
/* Current descriptor does not match what this comparator is looking for */
return DESCRIPTOR_SEARCH_NotFound;
/* Determine the type of the current descriptor */
if (Header->Type == DTYPE_Endpoint)
return DESCRIPTOR_SEARCH_Found;
else if (Header->Type == DTYPE_Interface)
return DESCRIPTOR_SEARCH_Fail;
else
return DESCRIPTOR_SEARCH_NotFound;
}

33
Demos/Host/LowLevel/MouseHostWithParser/ConfigDescriptor.c
View file

@ -131,10 +131,14 @@ uint8_t ProcessConfigurationDescriptor(void)
*/
uint8_t DComp_NextMouseInterface(void* CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
if (Header->Type == DTYPE_Interface)
{
USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
/* Check the HID descriptor class, break out if correct class interface found */
if (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Class == HID_CSCP_HIDClass)
if (Interface->Class == HID_CSCP_HIDClass)
{
return DESCRIPTOR_SEARCH_Found;
}
@ -147,24 +151,21 @@ uint8_t DComp_NextMouseInterface(void* CurrentDescriptor)
* configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration
* descriptor processing if an incompatible descriptor configuration is found.
*
* This comparator searches for the next IN Endpoint descriptor inside the current interface descriptor,
* aborting the search if another interface descriptor is found before the required endpoint.
* This comparator searches for the next Endpoint descriptor inside the current interface descriptor, aborting the
* search if another interface descriptor is found before the required endpoint.
*
* \return A value from the DSEARCH_Return_ErrorCodes_t enum
*/
uint8_t DComp_NextMouseInterfaceDataEndpoint(void* CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
{
if (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Endpoint_t).EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
return DESCRIPTOR_SEARCH_Found;
}
else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
{
return DESCRIPTOR_SEARCH_Fail;
}
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
return DESCRIPTOR_SEARCH_NotFound;
if (Header->Type == DTYPE_Endpoint)
return DESCRIPTOR_SEARCH_Found;
else if (Header->Type == DTYPE_Interface)
return DESCRIPTOR_SEARCH_Fail;
else
return DESCRIPTOR_SEARCH_NotFound;
}
/** Descriptor comparator function. This comparator function is can be called while processing an attached USB device's
@ -177,7 +178,9 @@ uint8_t DComp_NextMouseInterfaceDataEndpoint(void* CurrentDescriptor)
*/
uint8_t DComp_NextHID(void* CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == HID_DTYPE_HID)
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
if (Header->Type == HID_DTYPE_HID)
return DESCRIPTOR_SEARCH_Found;
else
return DESCRIPTOR_SEARCH_NotFound;

23
Demos/Host/LowLevel/PrinterHost/ConfigDescriptor.c
View file

@ -130,12 +130,16 @@ uint8_t ProcessConfigurationDescriptor(void)
*/
uint8_t DComp_NextBidirectionalPrinterInterface(void* CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
if (Header->Type == DTYPE_Interface)
{
USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
/* Check the descriptor class, subclass and protocol, break out if correct value interface found */
if ((DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Class == PRNT_CSCP_PrinterClass) &&
(DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).SubClass == PRNT_CSCP_PrinterSubclass) &&
(DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Protocol == PRNT_CSCP_BidirectionalProtocol))
if ((Interface->Class == PRNT_CSCP_PrinterClass) &&
(Interface->SubClass == PRNT_CSCP_PrinterSubclass) &&
(Interface->Protocol == PRNT_CSCP_BidirectionalProtocol))
{
return DESCRIPTOR_SEARCH_Found;
}
@ -155,16 +159,17 @@ uint8_t DComp_NextBidirectionalPrinterInterface(void* CurrentDescriptor)
*/
uint8_t DComp_NextPrinterInterfaceBulkDataEndpoint(void* CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
if (Header->Type == DTYPE_Endpoint)
{
uint8_t EndpointType = (DESCRIPTOR_CAST(CurrentDescriptor,
USB_Descriptor_Endpoint_t).Attributes & EP_TYPE_MASK);
USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
/* Check the endpoint type, break out if correct BULK type endpoint found */
if (EndpointType == EP_TYPE_BULK)
if ((Endpoint->Attributes & EP_TYPE_MASK) == EP_TYPE_BULK)
return DESCRIPTOR_SEARCH_Found;
}
else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
else if (Header->Type == DTYPE_Interface)
{
return DESCRIPTOR_SEARCH_Fail;
}

43
Demos/Host/LowLevel/RNDISEthernetHost/ConfigDescriptor.c
View file

@ -157,12 +157,16 @@ uint8_t ProcessConfigurationDescriptor(void)
*/
uint8_t DComp_NextCDCControlInterface(void* CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
if (Header->Type == DTYPE_Interface)
{
USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
/* Check the CDC descriptor class, subclass and protocol, break out if correct control interface found */
if ((DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Class == CDC_CSCP_CDCClass) &&
(DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).SubClass == CDC_CSCP_ACMSubclass) &&
(DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Protocol == CDC_CSCP_VendorSpecificProtocol))
if ((Interface->Class == CDC_CSCP_CDCClass) &&
(Interface->SubClass == CDC_CSCP_ACMSubclass) &&
(Interface->Protocol == CDC_CSCP_VendorSpecificProtocol))
{
return DESCRIPTOR_SEARCH_Found;
}
@ -181,12 +185,16 @@ uint8_t DComp_NextCDCControlInterface(void* CurrentDescriptor)
*/
uint8_t DComp_NextCDCDataInterface(void* CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
if (Header->Type == DTYPE_Interface)
{
USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
/* Check the CDC descriptor class, subclass and protocol, break out if correct data interface found */
if ((DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Class == CDC_CSCP_CDCDataClass) &&
(DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).SubClass == CDC_CSCP_NoDataSubclass) &&
(DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Protocol == CDC_CSCP_NoDataProtocol))
if ((Interface->Class == CDC_CSCP_CDCDataClass) &&
(Interface->SubClass == CDC_CSCP_NoDataSubclass) &&
(Interface->Protocol == CDC_CSCP_NoDataProtocol))
{
return DESCRIPTOR_SEARCH_Found;
}
@ -207,15 +215,20 @@ uint8_t DComp_NextCDCDataInterface(void* CurrentDescriptor)
*/
uint8_t DComp_NextCDCDataInterfaceEndpoint(void* CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
{
uint8_t EndpointType = (DESCRIPTOR_CAST(CurrentDescriptor,
USB_Descriptor_Endpoint_t).Attributes & EP_TYPE_MASK);
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
if ((EndpointType == EP_TYPE_BULK) || (EndpointType == EP_TYPE_INTERRUPT))
return DESCRIPTOR_SEARCH_Found;
if (Header->Type == DTYPE_Endpoint)
{
USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
/* Check the endpoint type, break out if correct BULK or INTERRUPT type endpoint found */
if (((Endpoint->Attributes & EP_TYPE_MASK) == EP_TYPE_BULK) ||
((Endpoint->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT))
{
return DESCRIPTOR_SEARCH_Found;
}
}
else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
else if (Header->Type == DTYPE_Interface)
{
return DESCRIPTOR_SEARCH_Fail;
}

31
Demos/Host/LowLevel/StillImageHost/ConfigDescriptor.c
View file

@ -141,12 +141,16 @@ uint8_t ProcessConfigurationDescriptor(void)
*/
uint8_t DComp_NextStillImageInterface(void* CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
if (Header->Type == DTYPE_Interface)
{
USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
/* Check the descriptor class, subclass and protocol, break out if correct interface found */
if ((DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Class == SI_CSCP_StillImageClass) &&
(DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).SubClass == SI_CSCP_StillImageSubclass) &&
(DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Protocol == SI_CSCP_BulkOnlyProtocol))
if ((Interface->Class == SI_CSCP_StillImageClass) &&
(Interface->SubClass == SI_CSCP_StillImageSubclass) &&
(Interface->Protocol == SI_CSCP_BulkOnlyProtocol))
{
return DESCRIPTOR_SEARCH_Found;
}
@ -166,15 +170,20 @@ uint8_t DComp_NextStillImageInterface(void* CurrentDescriptor)
*/
uint8_t DComp_NextStillImageInterfaceDataEndpoint(void* CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
{
uint8_t EndpointType = (DESCRIPTOR_CAST(CurrentDescriptor,
USB_Descriptor_Endpoint_t).Attributes & EP_TYPE_MASK);
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
if ((EndpointType == EP_TYPE_BULK) || (EndpointType == EP_TYPE_INTERRUPT))
return DESCRIPTOR_SEARCH_Found;
if (Header->Type == DTYPE_Endpoint)
{
USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
/* Check the endpoint type, break out if correct BULK or INTERRUPT type endpoint found */
if (((Endpoint->Attributes & EP_TYPE_MASK) == EP_TYPE_BULK) ||
((Endpoint->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT))
{
return DESCRIPTOR_SEARCH_Found;
}
}
else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
else if (Header->Type == DTYPE_Interface)
{
return DESCRIPTOR_SEARCH_Fail;
}

42
Demos/Host/LowLevel/VirtualSerialHost/ConfigDescriptor.c
View file

@ -157,12 +157,16 @@ uint8_t ProcessConfigurationDescriptor(void)
*/
uint8_t DComp_NextCDCControlInterface(void* CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
if (Header->Type == DTYPE_Interface)
{
USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
/* Check the CDC descriptor class, subclass and protocol, break out if correct control interface found */
if ((DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Class == CDC_CSCP_CDCClass) &&
(DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).SubClass == CDC_CSCP_ACMSubclass) &&
(DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Protocol == CDC_CSCP_ATCommandProtocol))
if ((Interface->Class == CDC_CSCP_CDCClass) &&
(Interface->SubClass == CDC_CSCP_ACMSubclass) &&
(Interface->Protocol == CDC_CSCP_ATCommandProtocol))
{
return DESCRIPTOR_SEARCH_Found;
}
@ -181,12 +185,16 @@ uint8_t DComp_NextCDCControlInterface(void* CurrentDescriptor)
*/
uint8_t DComp_NextCDCDataInterface(void* CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
if (Header->Type == DTYPE_Interface)
{
USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
/* Check the CDC descriptor class, subclass and protocol, break out if correct data interface found */
if ((DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Class == CDC_CSCP_CDCDataClass) &&
(DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).SubClass == CDC_CSCP_NoDataSubclass) &&
(DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Protocol == CDC_CSCP_NoDataProtocol))
if ((Interface->Class == CDC_CSCP_CDCDataClass) &&
(Interface->SubClass == CDC_CSCP_NoDataSubclass) &&
(Interface->Protocol == CDC_CSCP_NoDataProtocol))
{
return DESCRIPTOR_SEARCH_Found;
}
@ -207,15 +215,19 @@ uint8_t DComp_NextCDCDataInterface(void* CurrentDescriptor)
*/
uint8_t DComp_NextCDCDataInterfaceEndpoint(void* CurrentDescriptor)
{
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
{
uint8_t EndpointType = (DESCRIPTOR_CAST(CurrentDescriptor,
USB_Descriptor_Endpoint_t).Attributes & EP_TYPE_MASK);
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
if ((EndpointType == EP_TYPE_BULK) || (EndpointType == EP_TYPE_INTERRUPT))
return DESCRIPTOR_SEARCH_Found;
if (Header->Type == DTYPE_Endpoint)
{
USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
if (((Endpoint->Attributes & EP_TYPE_MASK) == EP_TYPE_BULK) ||
((Endpoint->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT))
{
return DESCRIPTOR_SEARCH_Found;
}
}
else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
else if (Header->Type == DTYPE_Interface)
{
return DESCRIPTOR_SEARCH_Fail;
}