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+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2009.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, and distribute this software
+ and its documentation for any purpose and without fee is hereby
+ granted, 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
+ *
+ * Header file for StillImageCommands.c.
+ */
+
+#ifndef _STILL_IMAGE_COMMANDS_H_
+#define _STILL_IMAGE_COMMANDS_H_
+
+ /* Includes: */
+ #include <LUFA/Drivers/USB/USB.h> // USB Functionality
+
+ #include "PIMACodes.h"
+
+ /* Macros: */
+ /** Pipe number of the Still Image data IN pipe */
+ #define SIMAGE_DATA_IN_PIPE 0x01
+
+ /** Pipe number of the Still Image data OUT pipe */
+ #define SIMAGE_DATA_OUT_PIPE 0x02
+
+ /** Pipe number of the Still Image events pipe */
+ #define SIMAGE_EVENTS_PIPE 0x03
+
+ /** Timeout period between the issuing of a command to a device, and the reception of the first packet */
+ #define COMMAND_DATA_TIMEOUT_MS 5000
+
+ /** Used in the DataLength field of a PIMA container, to give the total container size in bytes.
+ *
+ * \param params Number of parameters which are to be sent in the Param field of the container
+ */
+ #define PIMA_COMMAND_SIZE(params) ((sizeof(PIMA_SendBlock) - sizeof(PIMA_SendBlock.Params)) + \
+ (params * sizeof(PIMA_SendBlock.Params[0])))
+
+ /* Type Defines: */
+ /** Type define for a PIMA container, use to send commands and receieve responses to and from an
+ * attached Still Image device.
+ */
+ typedef struct
+ {
+ uint32_t DataLength; /**< Length of the container and data, in bytes */
+ uint16_t Type; /**< Container type, a value from the PIMA_Container_Types_t enum */
+ uint16_t Code; /**< Command, event or response code of the container */
+ uint32_t TransactionID; /**< Unique container ID to link blocks together */
+ uint32_t Params[4]; /**< Block parameters to be issued along with the block code */
+ } PIMA_Container_t;
+
+ /* Enums: */
+ /** Enum for the possible PIMA contains types. */
+ enum PIMA_Container_Types_t
+ {
+ CType_Undefined = 0, /**< Undefined container type */
+ CType_CommandBlock = 1, /**< Command Block container type */
+ CType_DataBlock = 2, /**< Data Block container type */
+ CType_ResponseBlock = 3, /**< Response container type */
+ CType_EventBlock = 4, /**< Event Block container type */
+ };
+
+ /* External Variables: */
+ extern PIMA_Container_t PIMA_SendBlock;
+ extern PIMA_Container_t PIMA_ReceivedBlock;
+ extern PIMA_Container_t PIMA_EventBlock;
+
+ /* Function Prototypes: */
+ void SImage_SendBlockHeader(void);
+ uint8_t SImage_RecieveBlockHeader(void);
+ void SImage_RecieveEventHeader(void);
+ void SImage_SendData(void* Buffer, uint16_t Bytes);
+ uint8_t SImage_ReadData(void* Buffer, uint16_t Bytes);
+ bool SImage_IsEventReceived(void);
+ uint8_t SImage_ClearPipeStall(const uint8_t PipeEndpointNum);
+
+#endif