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Added start of the Still Image Host Class driver demo and driver code.

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Re-enabled building of the Host mode demos ClassDriver directory.
This commit is contained in:
Dean Camera 2009-08-30 11:36:04 +00:00
parent 0d3a3f7536
commit 3dce79d68c
19 changed files with 2723 additions and 26 deletions
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84
LUFA/Drivers/USB/Class/Host/StillImage.h
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@ -54,8 +54,90 @@
#endif
/* Public Interface - May be used in end-application: */
/* Type Defines: */
typedef struct
{
const struct
{
uint8_t DataINPipeNumber; /**< Pipe number of the Still Image interface's IN data pipe */
uint8_t DataOUTPipeNumber; /**< Pipe number of the Still Image interface's OUT data pipe */
uint8_t EventsPipeNumber; /**< Pipe number of the Still Image interface's IN events endpoint, if used */
} 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.
*/
struct
{
bool Active; /**< Indicates if the current interface instance is connected to an attached device, valid
* after \ref HID_Host_ConfigurePipes() is called and the Host state machine is in the
* Configured state
*/
uint16_t DataINPipeSize; /**< Size in bytes of the Still Image interface's IN data pipe */
uint16_t DataOUTPipeSize; /**< Size in bytes of the Still Image interface's OUT data pipe */
uint16_t EventsPipeSize; /**< Size in bytes of the Still Image interface's IN events pipe */
} State; /**< State data for the USB class interface within the device. All elements in this section
* <b>may</b> be set to initial values, but may also be ignored to default to sane values when
* the interface is enumerated.
*/
} USB_ClassInfo_SI_Host_t;
/* Enums: */
/** Enum for the possible error codes returned by the \ref SI_Host_ConfigurePipes() function. */
enum SIHost_EnumerationFailure_ErrorCodes_t
{
SI_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully */
SI_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor */
SI_ENUMERROR_NoSIInterfaceFound = 2, /**< A compatible Still Image interface was not found in the device's
* Configuration Descriptor
*/
SI_ENUMERROR_EndpointsNotFound = 3, /**< Compatible Still Image data endpoints were not found in the
* device's Still Image interface
*/
};
/* Function Prototypes: */
/** General management task for a given Still Image host class interface, required for the correct operation of the
* interface. This should be called frequently in the main program loop, before the master USB management task
* \ref USB_USBTask().
*
* \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state
*/
void SI_Host_USBTask(USB_ClassInfo_SI_Host_t* SIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
/** Host interface configuration routine, to configure a given Still Image host interface instance using the
* Configuration Descriptor read from an attached USB device. This function automatically updates the given Still
* Image Host instance's state values and configures the pipes required to communicate with the interface if it is
* found within the device. This should be called once after the stack has enumerated the attached device, while
* the host state machine is in the Addressed state.
*
* \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state
* \param[in] ConfigDescriptorLength Length of the attached device's Configuration Descriptor
* \param[in] DeviceConfigDescriptor Pointer to a buffer containing the attached device's Configuration Descriptor
*
* \return A value from the \ref SIHost_EnumerationFailure_ErrorCodes_t enum
*/
uint8_t SI_Host_ConfigurePipes(USB_ClassInfo_SI_Host_t* SIInterfaceInfo, uint16_t ConfigDescriptorSize,
uint8_t* ConfigDescriptorData) ATTR_NON_NULL_PTR_ARG(1, 3);
/* Private Interface - For use in library only: */
#if !defined(__DOXYGEN__)
/* Macros: */
#define STILL_IMAGE_CLASS 0x06
#define STILL_IMAGE_SUBCLASS 0x01
#define STILL_IMAGE_PROTOCOL 0x01
#define SI_FOUND_EVENTS_IN (1 << 0)
#define SI_FOUND_DATAPIPE_IN (1 << 1)
#define SI_FOUND_DATAPIPE_OUT (1 << 2)
/* Function Prototypes: */
#if defined(INCLUDE_FROM_SI_CLASS_HOST_C)
static uint8_t DComp_SI_Host_NextSIInterface(void* CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
static uint8_t DComp_SI_Host_NextSIInterfaceEndpoint(void* CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
#endif
#endif
/* Disable C linkage for C++ Compilers: */
#if defined(__cplusplus)
}