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Add optional pipe double banking support to the Host mode Class drivers.

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Descriptor processing routines now pass around void pointers rather than uint8_t pointers, as their destination datatype is know well known -- they are just streams of bytes until they are cast to the correct destination type by DESCRIPTOR_CAST.
This commit is contained in:
Dean Camera 2009-11-07 03:51:24 +00:00
parent f29fc1abc4
commit 64e5c4084f
25 changed files with 95 additions and 40 deletions
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5
LUFA/Drivers/USB/Class/Host/Printer.h
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@ -66,7 +66,10 @@
const struct
{
uint8_t DataINPipeNumber; /**< Pipe number of the Printer interface's IN data pipe */
bool DataINPipeDoubleBank; /** Indicates if the Printer interface's IN data pipe should use double banking */
uint8_t DataOUTPipeNumber; /**< Pipe number of the Printer interface's OUT data pipe */
bool DataOUTPipeDoubleBank; /** Indicates if the Printer interface's OUT data pipe should use double banking */
} Config; /**< Config data for the USB class interface within the device. All elements in this section
* <b>must</b> be set or the interface will fail to enumerate and operate correctly.
*/
@ -119,7 +122,7 @@
* \return A value from the \ref PRNTHost_EnumerationFailure_ErrorCodes_t enum
*/
uint8_t PRNT_Host_ConfigurePipes(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, uint16_t ConfigDescriptorSize,
uint8_t* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1, 3);
void* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1, 3);
/** Configures the printer to enable Bidirectional mode, if it is not already in this mode. This should be called
* once the connected device's configuration has been set, to ensure the printer is ready to accept commands.