From 071e02c6b6b4837fa9cf0b6d4c749994e02638d7 Mon Sep 17 00:00:00 2001 From: Dean Camera Date: Sat, 8 May 2010 03:12:14 +0000 Subject: Add svn:eol-style property to source files, so that the line endings are correctly converted to the target system's native end of line style. --- LUFA/Drivers/USB/Class/Host/StillImage.h | 646 +++++++++++++++---------------- 1 file changed, 323 insertions(+), 323 deletions(-) (limited to '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 4a5ccfabd..be3357969 100644 --- a/LUFA/Drivers/USB/Class/Host/StillImage.h +++ b/LUFA/Drivers/USB/Class/Host/StillImage.h @@ -1,323 +1,323 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2010. - - dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com -*/ - -/* - Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - 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 - 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 - software without specific, written prior permission. - - The author disclaim all warranties with regard to this - software, including all implied warranties of merchantability - and fitness. In no event shall the author be liable for any - special, indirect or consequential damages or any damages - whatsoever resulting from loss of use, data or profits, whether - in an action of contract, negligence or other tortious action, - arising out of or in connection with the use or performance of - this software. -*/ - -/** \file - * \brief Host mode driver for the library USB Still Image Class driver. - * - * 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. - */ - -/** \ingroup Group_USBClassSI - * @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 - * - * \section Module Description - * Host Mode USB Class driver framework interface, for the Still Image USB Class driver. - * - * @{ - */ - -#ifndef __SI_CLASS_HOST_H__ -#define __SI_CLASS_HOST_H__ - - /* Includes: */ - #include "../../USB.h" - #include "../Common/StillImage.h" - - /* Enable C linkage for C++ Compilers: */ - #if defined(__cplusplus) - extern "C" { - #endif - - /* Preprocessor Checks: */ - #if !defined(__INCLUDE_FROM_SI_DRIVER) - #error Do not include this file directly. Include LUFA/Drivers/Class/StillImage.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 */ - #define SI_ERROR_LOGICAL_CMD_FAILED 0x80 - - /* Type Defines: */ - /** \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 - * stores each Still Image interface's configuration and state information. - */ - typedef struct - { - const struct - { - uint8_t DataINPipeNumber; /**< Pipe number of the Still Image interface's IN data pipe */ - bool DataINPipeDoubleBank; /** Indicates if the Still Image interface's IN data pipe should use double banking */ - - 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 */ - 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 - */ - - 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 - * may 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 SImage_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: */ - /** 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] ConfigDescriptorSize 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 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); - - /** 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. - * - * \note This function must only be called when the Host state machine is in the 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 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); - - /** 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. - * - * \note This function must only be called when the Host state machine is in the 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 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); - - /** 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. - * - * \note This function must only be called when the Host state machine is in the 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 - * \param[in] PIMAHeader Pointer to a PIMA container structure that is to be sent - * - * \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); - - /** Receives a raw PIMA block header to the device. This can be used to receive arbitrary PIMA blocks from the device with - * or without parameters. - * - * \note This function must only be called when the Host state machine is in the 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 - * \param[out] PIMAHeader Pointer to a PIMA container structure where the received block is to be stored - * - * \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); - - /** Sends a given PIMA command to the attached device, filling out the PIMA command header's Transaction ID automatically. - * - * \note This function must only be called when the Host state machine is in the 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 - * \param[in] Operation PIMA operation code to issue to the device - * \param[in] TotalParams Total number of 32-bit parameters to send to the device in the issued command block - * \param[in] Params Pointer to an array of 32-bit values containing the parameters to send in the command block - * - * \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* 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 - * associated with the command has been transferred. - * - * \note This function must only be called when the Host state machine is in the 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 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); - - /** Indicates if the device has issued a PIMA event block to the host via the asynchronous events pipe. - * - * \note This function must only be called when the Host state machine is in the 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 - */ - bool SImage_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. - * - * \note This function must only be called when the Host state machine is in the 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 - * \param[out] PIMAHeader Pointer to a PIMA container structure where the event should be stored - * - * \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); - - /** 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. - * - * \note This function must only be called when the Host state machine is in the 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 - * \param[in] Buffer Pointer to a buffer where the data to send has been stored - * \param[in] Bytes Length in bytes of the data in the buffer to send to the attached device - * - * \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); - - /** 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. - * - * \note This function must only be called when the Host state machine is in the 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 - * \param[out] Buffer Pointer to a buffer where the received data is to be stored - * \param[in] Bytes Length in bytes of the data to read - * - * \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); - - /* 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 - * \ref USB_USBTask(). - * - * \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); - static inline void SImage_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 COMMAND_DATA_TIMEOUT_MS 10000 - - /* Function Prototypes: */ - #if defined(__INCLUDE_FROM_SI_CLASS_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) - } - #endif - -#endif - -/** @} */ +/* + LUFA Library + Copyright (C) Dean Camera, 2010. + + dean [at] fourwalledcubicle [dot] com + www.fourwalledcubicle.com +*/ + +/* + Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) + + 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 + 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 + software without specific, written prior permission. + + The author disclaim all warranties with regard to this + software, including all implied warranties of merchantability + and fitness. In no event shall the author be liable for any + special, indirect or consequential damages or any damages + whatsoever resulting from loss of use, data or profits, whether + in an action of contract, negligence or other tortious action, + arising out of or in connection with the use or performance of + this software. +*/ + +/** \file + * \brief Host mode driver for the library USB Still Image Class driver. + * + * 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. + */ + +/** \ingroup Group_USBClassSI + * @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 + * + * \section Module Description + * Host Mode USB Class driver framework interface, for the Still Image USB Class driver. + * + * @{ + */ + +#ifndef __SI_CLASS_HOST_H__ +#define __SI_CLASS_HOST_H__ + + /* Includes: */ + #include "../../USB.h" + #include "../Common/StillImage.h" + + /* Enable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + extern "C" { + #endif + + /* Preprocessor Checks: */ + #if !defined(__INCLUDE_FROM_SI_DRIVER) + #error Do not include this file directly. Include LUFA/Drivers/Class/StillImage.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 */ + #define SI_ERROR_LOGICAL_CMD_FAILED 0x80 + + /* Type Defines: */ + /** \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 + * stores each Still Image interface's configuration and state information. + */ + typedef struct + { + const struct + { + uint8_t DataINPipeNumber; /**< Pipe number of the Still Image interface's IN data pipe */ + bool DataINPipeDoubleBank; /** Indicates if the Still Image interface's IN data pipe should use double banking */ + + 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 */ + 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 + */ + + 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 + * may 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 SImage_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: */ + /** 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] ConfigDescriptorSize 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 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); + + /** 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. + * + * \note This function must only be called when the Host state machine is in the 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 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); + + /** 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. + * + * \note This function must only be called when the Host state machine is in the 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 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); + + /** 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. + * + * \note This function must only be called when the Host state machine is in the 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 + * \param[in] PIMAHeader Pointer to a PIMA container structure that is to be sent + * + * \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); + + /** Receives a raw PIMA block header to the device. This can be used to receive arbitrary PIMA blocks from the device with + * or without parameters. + * + * \note This function must only be called when the Host state machine is in the 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 + * \param[out] PIMAHeader Pointer to a PIMA container structure where the received block is to be stored + * + * \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); + + /** Sends a given PIMA command to the attached device, filling out the PIMA command header's Transaction ID automatically. + * + * \note This function must only be called when the Host state machine is in the 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 + * \param[in] Operation PIMA operation code to issue to the device + * \param[in] TotalParams Total number of 32-bit parameters to send to the device in the issued command block + * \param[in] Params Pointer to an array of 32-bit values containing the parameters to send in the command block + * + * \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* 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 + * associated with the command has been transferred. + * + * \note This function must only be called when the Host state machine is in the 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 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); + + /** Indicates if the device has issued a PIMA event block to the host via the asynchronous events pipe. + * + * \note This function must only be called when the Host state machine is in the 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 + */ + bool SImage_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. + * + * \note This function must only be called when the Host state machine is in the 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 + * \param[out] PIMAHeader Pointer to a PIMA container structure where the event should be stored + * + * \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); + + /** 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. + * + * \note This function must only be called when the Host state machine is in the 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 + * \param[in] Buffer Pointer to a buffer where the data to send has been stored + * \param[in] Bytes Length in bytes of the data in the buffer to send to the attached device + * + * \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); + + /** 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. + * + * \note This function must only be called when the Host state machine is in the 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 + * \param[out] Buffer Pointer to a buffer where the received data is to be stored + * \param[in] Bytes Length in bytes of the data to read + * + * \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); + + /* 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 + * \ref USB_USBTask(). + * + * \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); + static inline void SImage_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 COMMAND_DATA_TIMEOUT_MS 10000 + + /* Function Prototypes: */ + #if defined(__INCLUDE_FROM_SI_CLASS_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) + } + #endif + +#endif + +/** @} */ -- cgit v1.2.3