/*\r
LUFA Library\r
- Copyright (C) Dean Camera, 2009.\r
+ Copyright (C) Dean Camera, 2010.\r
\r
dean [at] fourwalledcubicle [dot] com\r
www.fourwalledcubicle.com\r
*/\r
\r
/*\r
- Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, and distribute this software\r
- and its documentation for any purpose and without fee is hereby\r
- granted, provided that the above copyright notice appear in all\r
- copies and that both that the copyright notice and this\r
- permission notice and warranty disclaimer appear in supporting\r
- documentation, and that the name of the author not be used in\r
- advertising or publicity pertaining to distribution of the\r
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+ Permission to use, copy, modify, distribute, and sell this \r
+ software and its documentation for any purpose is hereby granted\r
+ without fee, provided that the above copyright notice appear in \r
+ all copies and that both that the copyright notice and this\r
+ permission notice and warranty disclaimer appear in supporting \r
+ documentation, and that the name of the author not be used in \r
+ advertising or publicity pertaining to distribution of the \r
software without specific, written prior permission.\r
\r
The author disclaim all warranties with regard to this\r
this software.\r
*/\r
\r
+/** \file\r
+ * \brief Host mode driver for the library USB Still Image Class driver.\r
+ *\r
+ * Host mode driver for the library USB Still Image Class driver.\r
+ *\r
+ * \note This file should not be included directly. It is automatically included as needed by the class driver\r
+ * dispatch header located in LUFA/Drivers/USB/Class/StillImage.h.\r
+ */\r
+\r
/** \ingroup Group_USBClassSI\r
* @defgroup Group_USBClassStillImageHost Still Image Class Host Mode Driver\r
*\r
extern "C" {\r
#endif\r
\r
+ /* Preprocessor Checks: */\r
+ #if !defined(__INCLUDE_FROM_SI_DRIVER)\r
+ #error Do not include this file directly. Include LUFA/Drivers/Class/StillImage.h instead.\r
+ #endif\r
+ \r
/* Public Interface - May be used in end-application: */\r
+ /* Macros: */\r
+ /** Error code for some Still Image Host functions, indicating a logical (and not hardware) error */\r
+ #define SI_ERROR_LOGICAL_CMD_FAILED 0x80\r
+\r
/* Type Defines: */\r
+ /** \brief Still Image Class Host Mode Configuration and State Structure.\r
+ *\r
+ * Class state structure. An instance of this structure should be made within the user application,\r
+ * and passed to each of the Still Image class driver functions as the SIInterfaceInfo parameter. This\r
+ * stores each Still Image interface's configuration and state information.\r
+ */\r
typedef struct\r
{\r
const struct\r
{\r
uint8_t DataINPipeNumber; /**< Pipe number of the Still Image interface's IN data pipe */\r
+ bool DataINPipeDoubleBank; /** Indicates if the Still Image interface's IN data pipe should use double banking */\r
+\r
uint8_t DataOUTPipeNumber; /**< Pipe number of the Still Image interface's OUT data pipe */\r
+ bool DataOUTPipeDoubleBank; /** Indicates if the Still Image interface's OUT data pipe should use double banking */\r
+\r
uint8_t EventsPipeNumber; /**< Pipe number of the Still Image interface's IN events endpoint, if used */ \r
+ bool EventsPipeDoubleBank; /** Indicates if the Still Image interface's events data pipe should use double banking */\r
} Config; /**< Config data for the USB class interface within the device. All elements in this section\r
* <b>must</b> be set or the interface will fail to enumerate and operate correctly.\r
*/\r
struct\r
{\r
- bool Active; /**< Indicates if the current interface instance is connected to an attached device, valid\r
- * after \ref HID_Host_ConfigurePipes() is called and the Host state machine is in the\r
- * Configured state\r
- */\r
+ bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid\r
+ * after \ref SImage_Host_ConfigurePipes() is called and the Host state machine is in the\r
+ * Configured state\r
+ */\r
\r
uint16_t DataINPipeSize; /**< Size in bytes of the Still Image interface's IN data pipe */\r
uint16_t DataOUTPipeSize; /**< Size in bytes of the Still Image interface's OUT data pipe */\r
uint16_t EventsPipeSize; /**< Size in bytes of the Still Image interface's IN events pipe */\r
+ \r
+ bool IsSessionOpen; /**< Indicates if a PIMA session is currently open with the attached device */\r
+ uint32_t TransactionID; /**< Transaction ID for the next transaction to send to the device */\r
} State; /**< State data for the USB class interface within the device. All elements in this section\r
* <b>may</b> be set to initial values, but may also be ignored to default to sane values when\r
* the interface is enumerated.\r
} USB_ClassInfo_SI_Host_t;\r
\r
/* Enums: */\r
- /** Enum for the possible error codes returned by the \ref SI_Host_ConfigurePipes() function. */\r
+ /** Enum for the possible error codes returned by the \ref SImage_Host_ConfigurePipes() function. */\r
enum SIHost_EnumerationFailure_ErrorCodes_t\r
{\r
SI_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully */\r
};\r
\r
/* Function Prototypes: */\r
- /** General management task for a given Still Image host class interface, required for the correct operation of the\r
- * interface. This should be called frequently in the main program loop, before the master USB management task\r
- * \ref USB_USBTask().\r
- *\r
- * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state\r
- */\r
- void SI_Host_USBTask(USB_ClassInfo_SI_Host_t* SIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r
-\r
-\r
/** Host interface configuration routine, to configure a given Still Image host interface instance using the\r
* Configuration Descriptor read from an attached USB device. This function automatically updates the given Still\r
* Image Host instance's state values and configures the pipes required to communicate with the interface if it is\r
* the host state machine is in the Addressed state.\r
*\r
* \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state\r
- * \param[in] ConfigDescriptorLength Length of the attached device's Configuration Descriptor\r
+ * \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor\r
* \param[in] DeviceConfigDescriptor Pointer to a buffer containing the attached device's Configuration Descriptor\r
*\r
* \return A value from the \ref SIHost_EnumerationFailure_ErrorCodes_t enum\r
*/\r
- uint8_t SI_Host_ConfigurePipes(USB_ClassInfo_SI_Host_t* SIInterfaceInfo, uint16_t ConfigDescriptorSize,\r
- uint8_t* ConfigDescriptorData) ATTR_NON_NULL_PTR_ARG(1, 3);\r
- \r
+ uint8_t SImage_Host_ConfigurePipes(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, uint16_t ConfigDescriptorSize,\r
+ void* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);\r
+\r
+ /** Opens a new PIMA session with the attached device. This should be used before any session-orientated PIMA commands\r
+ * are issued to the device. Only one session can be open at the one time.\r
+ * \r
+ * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the\r
+ * call will fail.\r
+ *\r
+ * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state\r
+ *\r
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum, or \ref SI_ERROR_LOGICAL_CMD_FAILED if the device\r
+ * returned a logical command failure\r
+ */\r
+ uint8_t SImage_Host_OpenSession(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r
+\r
+ /** Closes an already opened PIMA session with the attached device. This should be used after all session-orientated\r
+ * PIMA commands have been issued to the device.\r
+ *\r
+ * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the\r
+ * call will fail.\r
+ *\r
+ * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state\r
+ *\r
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum, or \ref SI_ERROR_LOGICAL_CMD_FAILED if the device\r
+ * returned a logical command failure\r
+ */\r
+ uint8_t SImage_Host_CloseSession(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r
+\r
+ /** Sends a raw PIMA block header to the device, filling out the transaction ID automatically. This can be used to send\r
+ * arbitrary PIMA blocks to the device with or without parameters.\r
+ *\r
+ * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the\r
+ * call will fail.\r
+ *\r
+ * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state\r
+ * \param[in] PIMAHeader Pointer to a PIMA container structure that is to be sent\r
+ *\r
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum\r
+ */\r
+ uint8_t SImage_Host_SendBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, SI_PIMA_Container_t* const PIMAHeader);\r
+ \r
+ /** Receives a raw PIMA block header to the device. This can be used to receive arbitrary PIMA blocks from the device with\r
+ * or without parameters.\r
+ *\r
+ * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the\r
+ * call will fail.\r
+ *\r
+ * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state\r
+ * \param[out] PIMAHeader Pointer to a PIMA container structure where the received block is to be stored\r
+ *\r
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum\r
+ */\r
+ uint8_t SImage_Host_ReceiveBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, SI_PIMA_Container_t* const PIMAHeader);\r
+\r
+ /** Sends a given PIMA command to the attached device, filling out the PIMA command header's Transaction ID automatically.\r
+ * \r
+ * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the\r
+ * call will fail.\r
+ *\r
+ * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state\r
+ * \param[in] Operation PIMA operation code to issue to the device\r
+ * \param[in] TotalParams Total number of 32-bit parameters to send to the device in the issued command block\r
+ * \param[in] Params Pointer to an array of 32-bit values containing the parameters to send in the command block\r
+ *\r
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum, or \ref SI_ERROR_LOGICAL_CMD_FAILED if the device\r
+ * returned a logical command failure\r
+ */\r
+ uint8_t SImage_Host_SendCommand(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, const uint16_t Operation,\r
+ const uint8_t TotalParams, uint32_t* Params) ATTR_NON_NULL_PTR_ARG(1);\r
+\r
+ /** Receives and checks a response block from the attached PIMA device, once a command has been issued and all data\r
+ * associated with the command has been transferred.\r
+ * \r
+ * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the\r
+ * call will fail.\r
+ *\r
+ * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state\r
+ *\r
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum, or \ref SI_ERROR_LOGICAL_CMD_FAILED if the device\r
+ * returned a logical command failure\r
+ */\r
+ uint8_t SImage_Host_ReceiveResponse(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r
+\r
+ /** Indicates if the device has issued a PIMA event block to the host via the asynchronous events pipe.\r
+ *\r
+ * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the\r
+ * call will fail.\r
+ *\r
+ * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state\r
+ *\r
+ * \return Boolean true if an event is waiting to be read, false otherwise\r
+ */\r
+ bool SImage_Host_IsEventReceived(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r
+\r
+ /** Receives an asynchronous event block from the device via the asynchronous events pipe.\r
+ *\r
+ * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the\r
+ * call will fail.\r
+ *\r
+ * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state\r
+ * \param[out] PIMAHeader Pointer to a PIMA container structure where the event should be stored\r
+ *\r
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum, or \ref SI_ERROR_LOGICAL_CMD_FAILED if the device\r
+ * returned a logical command failure\r
+ */\r
+ uint8_t SImage_Host_ReceiveEventHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo,\r
+ SI_PIMA_Container_t* const PIMAHeader) ATTR_NON_NULL_PTR_ARG(1)\r
+ ATTR_NON_NULL_PTR_ARG(2);\r
+ \r
+ /** Sends arbitrary data to the attached device, for use in the data phase of PIMA commands which require data\r
+ * transfer beyond the regular PIMA command block parameters.\r
+ *\r
+ * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the\r
+ * call will fail.\r
+ *\r
+ * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state\r
+ * \param[in] Buffer Pointer to a buffer where the data to send has been stored\r
+ * \param[in] Bytes Length in bytes of the data in the buffer to send to the attached device\r
+ *\r
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum\r
+ */\r
+ uint8_t SImage_Host_SendData(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, void* Buffer,\r
+ const uint16_t Bytes) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);\r
+\r
+ /** Receives arbitrary data from the attached device, for use in the data phase of PIMA commands which require data\r
+ * transfer beyond the regular PIMA command block parameters.\r
+ *\r
+ * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the\r
+ * call will fail.\r
+ *\r
+ * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state\r
+ * \param[out] Buffer Pointer to a buffer where the received data is to be stored\r
+ * \param[in] Bytes Length in bytes of the data to read\r
+ *\r
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum\r
+ */\r
+ uint8_t SImage_Host_ReadData(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, void* Buffer,\r
+ const uint16_t Bytes) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);\r
+ \r
+ /* Inline Functions: */\r
+ /** General management task for a given Still Image host class interface, required for the correct operation of the\r
+ * interface. This should be called frequently in the main program loop, before the master USB management task\r
+ * \ref USB_USBTask().\r
+ *\r
+ * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state\r
+ */\r
+ static inline void SImage_Host_USBTask(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo);\r
+ static inline void SImage_Host_USBTask(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo)\r
+ {\r
+ (void)SIInterfaceInfo;\r
+ } \r
+\r
/* Private Interface - For use in library only: */\r
#if !defined(__DOXYGEN__)\r
/* Macros: */\r
#define SI_FOUND_DATAPIPE_IN (1 << 1)\r
#define SI_FOUND_DATAPIPE_OUT (1 << 2)\r
\r
+ #define COMMAND_DATA_TIMEOUT_MS 10000\r
+ \r
/* Function Prototypes: */\r
- #if defined(INCLUDE_FROM_SI_CLASS_HOST_C)\r
- static uint8_t DComp_SI_Host_NextSIInterface(void* CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);\r
- static uint8_t DComp_SI_Host_NextSIInterfaceEndpoint(void* CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);\r
+ #if defined(__INCLUDE_FROM_SI_CLASS_HOST_C)\r
+ static uint8_t DComp_SI_Host_NextSIInterface(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);\r
+ static uint8_t DComp_SI_Host_NextSIInterfaceEndpoint(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);\r
#endif\r
#endif\r
\r
projects / pub / USBasp.git / blobdiff