diff options
Diffstat (limited to 'LUFA/Drivers/USB/Class/Host/Printer.h')
| -rw-r--r-- | LUFA/Drivers/USB/Class/Host/Printer.h | 466 |
1 files changed, 233 insertions, 233 deletions
diff --git a/LUFA/Drivers/USB/Class/Host/Printer.h b/LUFA/Drivers/USB/Class/Host/Printer.h index 04286ca32..92f1f22ae 100644 --- a/LUFA/Drivers/USB/Class/Host/Printer.h +++ b/LUFA/Drivers/USB/Class/Host/Printer.h @@ -1,233 +1,233 @@ -/*
- 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 Printer Class driver.
- *
- * Host mode driver for the library USB Printer 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/Printer.h.
- */
-
-/** \ingroup Group_USBClassPrinter
- * @defgroup Group_USBClassPrinterHost Printer 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/Printer.c
- *
- * \section Module Description
- * Host Mode USB Class driver framework interface, for the Printer USB Class driver.
- *
- * @{
- */
-
-#ifndef __PRINTER_CLASS_HOST_H__
-#define __PRINTER_CLASS_HOST_H__
-
- /* Includes: */
- #include "../../USB.h"
- #include "../Common/Printer.h"
-
- /* Enable C linkage for C++ Compilers: */
- #if defined(__cplusplus)
- extern "C" {
- #endif
-
- /* Preprocessor Checks: */
- #if !defined(__INCLUDE_FROM_PRINTER_DRIVER)
- #error Do not include this file directly. Include LUFA/Drivers/Class/Printer.h instead.
- #endif
-
- /* Public Interface - May be used in end-application: */
- /* Type Defines: */
- /** \brief Printer 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 Printer class driver functions as the PRNTInterfaceInfo parameter. This
- * stores each Printer interface's configuration and state information.
- */
- typedef struct
- {
- const struct
- {
- uint8_t DataINPipeNumber; /**< Pipe number of the Printer interface's IN data pipe */
- bool DataINPipeDoubleBank; /** Indicates if the Printer interface's IN data pipe should use double banking */
-
- uint8_t DataOUTPipeNumber; /**< Pipe number of the Printer interface's OUT data pipe */
- bool DataOUTPipeDoubleBank; /** Indicates if the Printer interface's OUT data pipe should use double banking */
- } 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 IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid
- * after \ref PRNT_Host_ConfigurePipes() is called and the Host state machine is in the
- * Configured state
- */
- uint8_t InterfaceNumber; /**< Interface index of the Printer interface within the attached device */
- uint8_t AlternateSetting; /**< Alternate setting within the Printer Interface in the attached device */
-
- uint16_t DataINPipeSize; /**< Size in bytes of the Printer interface's IN data pipe */
- uint16_t DataOUTPipeSize; /**< Size in bytes of the Printer interface's OUT data 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_PRNT_Host_t;
-
- /* Enums: */
- enum PRNTHost_EnumerationFailure_ErrorCodes_t
- {
- PRNT_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully */
- PRNT_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor */
- PRNT_ENUMERROR_NoPrinterInterfaceFound = 2, /**< A compatible Printer interface was not found in the device's Configuration Descriptor */
- PRNT_ENUMERROR_EndpointsNotFound = 3, /**< Compatible Printer endpoints were not found in the device's interfaces */
- };
-
- /* Function Prototypes: */
- /** Host interface configuration routine, to configure a given Printer host interface instance using the
- * Configuration Descriptor read from an attached USB device. This function automatically updates the given Printer
- * 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] PRNTInterfaceInfo Pointer to a structure containing a Printer 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 PRNTHost_EnumerationFailure_ErrorCodes_t enum
- */
- uint8_t PRNT_Host_ConfigurePipes(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, uint16_t ConfigDescriptorSize,
- void* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
-
- /** Configures the printer to enable Bidirectional mode, if it is not already in this mode. This should be called
- * once the connected device's configuration has been set, to ensure the printer is ready to accept commands.
- *
- * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state
- *
- * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum
- */
- uint8_t PRNT_Host_SetBidirectionalMode(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
-
- /** Retrieves the status of the virtual Printer port's inbound status lines. The result can then be masked against the
- * PRNT_PORTSTATUS_* macros to determine the printer port's status.
- *
- * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state
- * \param[out] PortStatus Location where the retrieved port status should be stored
- *
- * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum
- */
- uint8_t PRNT_Host_GetPortStatus(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, uint8_t* const PortStatus)
- ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
-
- /** Soft-resets the attached printer, readying it for new commands.
- *
- * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state
- *
- * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum
- */
- uint8_t PRNT_Host_SoftReset(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
-
- /** Sends the given raw data stream to the attached printer's input endpoint. This should contain commands that the
- * printer is able to understand - for example, PCL data. Not all printers accept all printer languages; see
- * \ref PRNT_Host_GetDeviceID() for details on determining acceptable languages for an attached printer.
- *
- * \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] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state
- * \param[in] PrinterCommands Pointer to a buffer containing the raw command stream to send to the printer
- * \param[in] CommandSize Size in bytes of the command stream to be sent
- *
- * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum
- */
- uint8_t PRNT_Host_SendData(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, void* PrinterCommands,
- uint16_t CommandSize) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
-
- /** Retrieves the attached printer device's ID string, formatted according to IEEE 1284. This string is sent as a
- * Unicode string from the device and is automatically converted to an ASCII encoded C string by this function, thus
- * the maximum reportable string length is two less than the size given (to accommodate the Unicode string length
- * bytes which are removed).
- *
- * This string, when supported, contains the model, manufacturer and acceptable printer languages for the attached device.
- *
- * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state
- * \param[out] DeviceIDString Pointer to a buffer where the Device ID string should be stored, in ASCII format
- * \param[in] BufferSize Size in bytes of the buffer allocated for the Device ID string
- *
- * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum
- */
- uint8_t PRNT_Host_GetDeviceID(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, char* DeviceIDString,
- uint16_t BufferSize) ATTR_NON_NULL_PTR_ARG(1);
-
- /* Inline Functions: */
- /** General management task for a given Printer 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] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state
- */
- static inline void PRNT_Host_USBTask(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo);
- static inline void PRNT_Host_USBTask(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo)
- {
- (void)PRNTInterfaceInfo;
- }
-
- /* Private Interface - For use in library only: */
- #if !defined(__DOXYGEN__)
- /* Macros: */
- #define PRINTER_CLASS 0x07
- #define PRINTER_SUBCLASS 0x01
- #define PRINTER_PROTOCOL 0x02
-
- #define REQ_GetDeviceID 0
- #define REQ_GetPortStatus 1
- #define REQ_SoftReset 2
-
- #define PRNT_FOUND_DATAPIPE_IN (1 << 0)
- #define PRNT_FOUND_DATAPIPE_OUT (1 << 1)
-
- /* Function Prototypes: */
- #if defined(__INCLUDE_FROM_PRINTER_CLASS_HOST_C)
- static uint8_t DComp_NextPRNTInterface(void* const CurrentDescriptor);
- static uint8_t DComp_NextPRNTInterfaceEndpoint(void* const CurrentDescriptor);
- #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 Printer Class driver. + * + * Host mode driver for the library USB Printer 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/Printer.h. + */ + +/** \ingroup Group_USBClassPrinter + * @defgroup Group_USBClassPrinterHost Printer 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/Printer.c + * + * \section Module Description + * Host Mode USB Class driver framework interface, for the Printer USB Class driver. + * + * @{ + */ + +#ifndef __PRINTER_CLASS_HOST_H__ +#define __PRINTER_CLASS_HOST_H__ + + /* Includes: */ + #include "../../USB.h" + #include "../Common/Printer.h" + + /* Enable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + extern "C" { + #endif + + /* Preprocessor Checks: */ + #if !defined(__INCLUDE_FROM_PRINTER_DRIVER) + #error Do not include this file directly. Include LUFA/Drivers/Class/Printer.h instead. + #endif + + /* Public Interface - May be used in end-application: */ + /* Type Defines: */ + /** \brief Printer 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 Printer class driver functions as the PRNTInterfaceInfo parameter. This + * stores each Printer interface's configuration and state information. + */ + typedef struct + { + const struct + { + uint8_t DataINPipeNumber; /**< Pipe number of the Printer interface's IN data pipe */ + bool DataINPipeDoubleBank; /** Indicates if the Printer interface's IN data pipe should use double banking */ + + uint8_t DataOUTPipeNumber; /**< Pipe number of the Printer interface's OUT data pipe */ + bool DataOUTPipeDoubleBank; /** Indicates if the Printer interface's OUT data pipe should use double banking */ + } 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 IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid + * after \ref PRNT_Host_ConfigurePipes() is called and the Host state machine is in the + * Configured state + */ + uint8_t InterfaceNumber; /**< Interface index of the Printer interface within the attached device */ + uint8_t AlternateSetting; /**< Alternate setting within the Printer Interface in the attached device */ + + uint16_t DataINPipeSize; /**< Size in bytes of the Printer interface's IN data pipe */ + uint16_t DataOUTPipeSize; /**< Size in bytes of the Printer interface's OUT data 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_PRNT_Host_t; + + /* Enums: */ + enum PRNTHost_EnumerationFailure_ErrorCodes_t + { + PRNT_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully */ + PRNT_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor */ + PRNT_ENUMERROR_NoPrinterInterfaceFound = 2, /**< A compatible Printer interface was not found in the device's Configuration Descriptor */ + PRNT_ENUMERROR_EndpointsNotFound = 3, /**< Compatible Printer endpoints were not found in the device's interfaces */ + }; + + /* Function Prototypes: */ + /** Host interface configuration routine, to configure a given Printer host interface instance using the + * Configuration Descriptor read from an attached USB device. This function automatically updates the given Printer + * 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] PRNTInterfaceInfo Pointer to a structure containing a Printer 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 PRNTHost_EnumerationFailure_ErrorCodes_t enum + */ + uint8_t PRNT_Host_ConfigurePipes(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, uint16_t ConfigDescriptorSize, + void* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3); + + /** Configures the printer to enable Bidirectional mode, if it is not already in this mode. This should be called + * once the connected device's configuration has been set, to ensure the printer is ready to accept commands. + * + * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state + * + * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum + */ + uint8_t PRNT_Host_SetBidirectionalMode(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** Retrieves the status of the virtual Printer port's inbound status lines. The result can then be masked against the + * PRNT_PORTSTATUS_* macros to determine the printer port's status. + * + * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state + * \param[out] PortStatus Location where the retrieved port status should be stored + * + * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum + */ + uint8_t PRNT_Host_GetPortStatus(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, uint8_t* const PortStatus) + ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2); + + /** Soft-resets the attached printer, readying it for new commands. + * + * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state + * + * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum + */ + uint8_t PRNT_Host_SoftReset(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + /** Sends the given raw data stream to the attached printer's input endpoint. This should contain commands that the + * printer is able to understand - for example, PCL data. Not all printers accept all printer languages; see + * \ref PRNT_Host_GetDeviceID() for details on determining acceptable languages for an attached printer. + * + * \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] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state + * \param[in] PrinterCommands Pointer to a buffer containing the raw command stream to send to the printer + * \param[in] CommandSize Size in bytes of the command stream to be sent + * + * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum + */ + uint8_t PRNT_Host_SendData(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, void* PrinterCommands, + uint16_t CommandSize) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2); + + /** Retrieves the attached printer device's ID string, formatted according to IEEE 1284. This string is sent as a + * Unicode string from the device and is automatically converted to an ASCII encoded C string by this function, thus + * the maximum reportable string length is two less than the size given (to accommodate the Unicode string length + * bytes which are removed). + * + * This string, when supported, contains the model, manufacturer and acceptable printer languages for the attached device. + * + * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state + * \param[out] DeviceIDString Pointer to a buffer where the Device ID string should be stored, in ASCII format + * \param[in] BufferSize Size in bytes of the buffer allocated for the Device ID string + * + * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum + */ + uint8_t PRNT_Host_GetDeviceID(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, char* DeviceIDString, + uint16_t BufferSize) ATTR_NON_NULL_PTR_ARG(1); + + /* Inline Functions: */ + /** General management task for a given Printer 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] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state + */ + static inline void PRNT_Host_USBTask(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo); + static inline void PRNT_Host_USBTask(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo) + { + (void)PRNTInterfaceInfo; + } + + /* Private Interface - For use in library only: */ + #if !defined(__DOXYGEN__) + /* Macros: */ + #define PRINTER_CLASS 0x07 + #define PRINTER_SUBCLASS 0x01 + #define PRINTER_PROTOCOL 0x02 + + #define REQ_GetDeviceID 0 + #define REQ_GetPortStatus 1 + #define REQ_SoftReset 2 + + #define PRNT_FOUND_DATAPIPE_IN (1 << 0) + #define PRNT_FOUND_DATAPIPE_OUT (1 << 1) + + /* Function Prototypes: */ + #if defined(__INCLUDE_FROM_PRINTER_CLASS_HOST_C) + static uint8_t DComp_NextPRNTInterface(void* const CurrentDescriptor); + static uint8_t DComp_NextPRNTInterfaceEndpoint(void* const CurrentDescriptor); + #endif + #endif + + /* Disable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + } + #endif + +#endif + +/** @} */ |