X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/6b5e684c77e5fa855b609d01e9a07fec296e9257..2e76ad721e494f3a14ece73100ea9a2144c6fe8e:/LUFA/Drivers/USB/Class/Host/StillImage.h diff --git a/LUFA/Drivers/USB/Class/Host/StillImage.h b/LUFA/Drivers/USB/Class/Host/StillImage.h index 5a14359bc..b79b81747 100644 --- a/LUFA/Drivers/USB/Class/Host/StillImage.h +++ b/LUFA/Drivers/USB/Class/Host/StillImage.h @@ -1,21 +1,21 @@ /* LUFA Library - Copyright (C) Dean Camera, 2010. - + Copyright (C) Dean Camera, 2011. + dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com + www.lufa-lib.org */ /* - Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) + Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com) - Permission to use, copy, modify, distribute, and sell this + Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted - without fee, provided that the above copyright notice appear in + without fee, provided that the above copyright notice appear in all copies and that both that the copyright notice and this - permission notice and warranty disclaimer appear in supporting - documentation, and that the name of the author not be used in - advertising or publicity pertaining to distribution of the + permission notice and warranty disclaimer appear in supporting + documentation, and that the name of the author not be used in + advertising or publicity pertaining to distribution of the software without specific, written prior permission. The author disclaim all warranties with regard to this @@ -33,18 +33,18 @@ * * Host mode driver for the library USB Still Image Class driver. * - * \note This file should not be included directly. It is automatically included as needed by the class driver - * dispatch header located in LUFA/Drivers/USB/Class/StillImage.h. + * \note This file should not be included directly. It is automatically included as needed by the USB module driver + * dispatch header located in LUFA/Drivers/USB.h. */ /** \ingroup Group_USBClassSI - * @defgroup Group_USBClassStillImageHost Still Image Class Host Mode Driver + * \defgroup Group_USBClassStillImageHost Still Image Class Host Mode Driver * * \section Sec_Dependencies Module Source Dependencies * The following files must be built with any user project that uses this module: * - LUFA/Drivers/USB/Class/Host/StillImage.c (Makefile source module name: LUFA_SRC_USBCLASS) * - * \section Module Description + * \section Sec_ModDescription Module Description * Host Mode USB Class driver framework interface, for the Still Image USB Class driver. * * @{ @@ -56,7 +56,7 @@ /* Includes: */ #include "../../USB.h" #include "../Common/StillImage.h" - + /* Enable C linkage for C++ Compilers: */ #if defined(__cplusplus) extern "C" { @@ -64,9 +64,9 @@ /* Preprocessor Checks: */ #if !defined(__INCLUDE_FROM_SI_DRIVER) - #error Do not include this file directly. Include LUFA/Drivers/Class/StillImage.h instead. + #error Do not include this file directly. Include LUFA/Drivers/USB.h instead. #endif - + /* Public Interface - May be used in end-application: */ /* Macros: */ /** Error code for some Still Image Host functions, indicating a logical (and not hardware) error. */ @@ -76,7 +76,7 @@ /** \brief Still Image Class Host Mode Configuration and State Structure. * * Class state structure. An instance of this structure should be made within the user application, - * and passed to each of the Still Image class driver functions as the SIInterfaceInfo parameter. This + * and passed to each of the Still Image class driver functions as the \c SIInterfaceInfo parameter. This * stores each Still Image interface's configuration and state information. */ typedef struct @@ -89,22 +89,23 @@ uint8_t DataOUTPipeNumber; /**< Pipe number of the Still Image interface's OUT data pipe. */ bool DataOUTPipeDoubleBank; /**< Indicates if the Still Image interface's OUT data pipe should use double banking. */ - uint8_t EventsPipeNumber; /**< Pipe number of the Still Image interface's IN events endpoint, if used. */ + uint8_t EventsPipeNumber; /**< Pipe number of the Still Image interface's IN events endpoint, if used. */ bool EventsPipeDoubleBank; /**< Indicates if the Still Image interface's events data pipe should use double banking. */ } Config; /**< Config data for the USB class interface within the device. All elements in this section * must be set or the interface will fail to enumerate and operate correctly. */ struct { - bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid - * after \ref SImage_Host_ConfigurePipes() is called and the Host state machine is in the - * Configured state. - */ + bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid + * after \ref SI_Host_ConfigurePipes() is called and the Host state machine is in the + * Configured state. + */ + uint8_t InterfaceNumber; /**< Interface index of the Still Image interface within the attached device. */ 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. */ - + bool IsSessionOpen; /**< Indicates if a PIMA session is currently open with the attached device. */ uint32_t TransactionID; /**< Transaction ID for the next transaction to send to the device. */ } State; /**< State data for the USB class interface within the device. All elements in this section @@ -112,19 +113,17 @@ * the interface is enumerated. */ } USB_ClassInfo_SI_Host_t; - + /* Enums: */ - /** Enum for the possible error codes returned by the \ref SImage_Host_ConfigurePipes() function. */ - enum SIHost_EnumerationFailure_ErrorCodes_t + /** Enum for the possible error codes returned by the \ref SI_Host_ConfigurePipes() function. */ + enum SI_Host_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 + SI_ENUMERROR_NoCompatibleInterfaceFound = 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. - */ + SI_ENUMERROR_PipeConfigurationFailed = 3, /**< One or more pipes for the specified interface could not be configured correctly. */ }; /* Function Prototypes: */ @@ -134,19 +133,24 @@ * 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] ConfigDescriptorSize Length of the attached device's Configuration Descriptor. - * \param[in] DeviceConfigDescriptor Pointer to a buffer containing the attached device's Configuration Descriptor. + * \note The pipe index numbers as given in the interface's configuration structure must not overlap with any other + * interface, or pipe bank corruption will occur. Gaps in the allocated pipe numbers or non-sequential indexes + * within a single interface is allowed, but no two interfaces of any type have have interleaved pipe indexes. + * + * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state. + * \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor. + * \param[in] ConfigDescriptorData Pointer to a buffer containing the attached device's Configuration Descriptor. * - * \return A value from the \ref SIHost_EnumerationFailure_ErrorCodes_t enum. + * \return A value from the \ref SI_Host_EnumerationFailure_ErrorCodes_t enum. */ - uint8_t SImage_Host_ConfigurePipes(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, uint16_t ConfigDescriptorSize, - void* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3); + uint8_t SI_Host_ConfigurePipes(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, + uint16_t ConfigDescriptorSize, + void* ConfigDescriptorData) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3); /** Opens a new PIMA session with the attached device. This should be used before any session-orientated PIMA commands * are issued to the device. Only one session can be open at the one time. - * - * \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the + * + * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the * call will fail. * * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state. @@ -154,12 +158,12 @@ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum, or \ref SI_ERROR_LOGICAL_CMD_FAILED if the device * returned a logical command failure. */ - uint8_t SImage_Host_OpenSession(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + uint8_t SI_Host_OpenSession(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); /** Closes an already opened PIMA session with the attached device. This should be used after all session-orientated * PIMA commands have been issued to the device. * - * \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the + * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the * call will fail. * * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state. @@ -167,12 +171,12 @@ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum, or \ref SI_ERROR_LOGICAL_CMD_FAILED if the device * returned a logical command failure. */ - uint8_t SImage_Host_CloseSession(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + uint8_t SI_Host_CloseSession(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); /** Sends a raw PIMA block header to the device, filling out the transaction ID automatically. This can be used to send * arbitrary PIMA blocks to the device with or without parameters. * - * \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the + * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the * call will fail. * * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state. @@ -180,14 +184,14 @@ * * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum. */ - uint8_t SImage_Host_SendBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, - SI_PIMA_Container_t* const PIMAHeader) ATTR_NON_NULL_PTR_ARG(1) - ATTR_NON_NULL_PTR_ARG(2); - - /** Receives a raw PIMA block header to the device. This can be used to receive arbitrary PIMA blocks from the device with + uint8_t SI_Host_SendBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, + PIMA_Container_t* const PIMAHeader) ATTR_NON_NULL_PTR_ARG(1) + ATTR_NON_NULL_PTR_ARG(2); + + /** Receives a raw PIMA block header from the device. This can be used to receive arbitrary PIMA blocks from the device with * or without parameters. * - * \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the + * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the * call will fail. * * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state. @@ -195,13 +199,13 @@ * * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum. */ - uint8_t SImage_Host_ReceiveBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, - SI_PIMA_Container_t* const PIMAHeader) ATTR_NON_NULL_PTR_ARG(1) - ATTR_NON_NULL_PTR_ARG(2); + uint8_t SI_Host_ReceiveBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, + PIMA_Container_t* const PIMAHeader) ATTR_NON_NULL_PTR_ARG(1) + ATTR_NON_NULL_PTR_ARG(2); /** Sends a given PIMA command to the attached device, filling out the PIMA command header's Transaction ID automatically. - * - * \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the + * + * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the * call will fail. * * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state. @@ -212,13 +216,15 @@ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum, or \ref SI_ERROR_LOGICAL_CMD_FAILED if the device * returned a logical command failure. */ - uint8_t SImage_Host_SendCommand(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, const uint16_t Operation, - const uint8_t TotalParams, uint32_t* const Params) ATTR_NON_NULL_PTR_ARG(1); + uint8_t SI_Host_SendCommand(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, + const uint16_t Operation, + const uint8_t TotalParams, + uint32_t* const Params) ATTR_NON_NULL_PTR_ARG(1); - /** Receives and checks a response block from the attached PIMA device, once a command has been issued and all data + /** Receives and checks a response block from the attached Still Image device, once a command has been issued and all data * associated with the command has been transferred. - * - * \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the + * + * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the * call will fail. * * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state. @@ -226,22 +232,22 @@ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum, or \ref SI_ERROR_LOGICAL_CMD_FAILED if the device * returned a logical command failure. */ - uint8_t SImage_Host_ReceiveResponse(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + uint8_t SI_Host_ReceiveResponse(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); /** Indicates if the device has issued a PIMA event block to the host via the asynchronous events pipe. * - * \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the + * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the * call will fail. * * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state. * - * \return Boolean true if an event is waiting to be read, false otherwise. + * \return Boolean \c true if an event is waiting to be read, \c false otherwise. */ - bool SImage_Host_IsEventReceived(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + bool SI_Host_IsEventReceived(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); /** Receives an asynchronous event block from the device via the asynchronous events pipe. * - * \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the + * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the * call will fail. * * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state. @@ -250,14 +256,14 @@ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum, or \ref SI_ERROR_LOGICAL_CMD_FAILED if the device * returned a logical command failure. */ - uint8_t SImage_Host_ReceiveEventHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, - SI_PIMA_Container_t* const PIMAHeader) ATTR_NON_NULL_PTR_ARG(1) - ATTR_NON_NULL_PTR_ARG(2); - + uint8_t SI_Host_ReceiveEventHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, + PIMA_Container_t* const PIMAHeader) ATTR_NON_NULL_PTR_ARG(1) + ATTR_NON_NULL_PTR_ARG(2); + /** Sends arbitrary data to the attached device, for use in the data phase of PIMA commands which require data * transfer beyond the regular PIMA command block parameters. * - * \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the + * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the * call will fail. * * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state. @@ -266,13 +272,14 @@ * * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum. */ - uint8_t SImage_Host_SendData(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, void* Buffer, - const uint16_t Bytes) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2); + uint8_t SI_Host_SendData(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, + void* Buffer, + const uint16_t Bytes) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2); /** Receives arbitrary data from the attached device, for use in the data phase of PIMA commands which require data * transfer beyond the regular PIMA command block parameters. * - * \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the + * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the * call will fail. * * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state. @@ -281,9 +288,10 @@ * * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum. */ - uint8_t SImage_Host_ReadData(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, void* Buffer, - const uint16_t Bytes) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2); - + uint8_t SI_Host_ReadData(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, + void* Buffer, + const uint16_t Bytes) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2); + /* Inline Functions: */ /** 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 @@ -291,32 +299,24 @@ * * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state. */ - static inline void SImage_Host_USBTask(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); - static inline void SImage_Host_USBTask(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) + static inline void SI_Host_USBTask(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + static inline void SI_Host_USBTask(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) { (void)SIInterfaceInfo; - } + } /* 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) + #define SI_COMMAND_DATA_TIMEOUT_MS 10000 - #define COMMAND_DATA_TIMEOUT_MS 10000 - /* Function Prototypes: */ - #if defined(__INCLUDE_FROM_SI_CLASS_HOST_C) + #if defined(__INCLUDE_FROM_STILLIMAGE_HOST_C) static uint8_t DCOMP_SI_Host_NextSIInterface(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1); static uint8_t DCOMP_SI_Host_NextSIInterfaceEndpoint(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1); #endif #endif - + /* Disable C linkage for C++ Compilers: */ #if defined(__cplusplus) } @@ -325,3 +325,4 @@ #endif /** @} */ +