X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/8ba51f090f7cafb36e1108cc58e68f5d71bc13c0..d11ed10c5314c44dc01c06954d1d73d4894cbff8:/LUFA/Drivers/USB/Class/Host/Printer.h diff --git a/LUFA/Drivers/USB/Class/Host/Printer.h b/LUFA/Drivers/USB/Class/Host/Printer.h index d61eb4a71..06a1f8433 100644 --- a/LUFA/Drivers/USB/Class/Host/Printer.h +++ b/LUFA/Drivers/USB/Class/Host/Printer.h @@ -1,21 +1,21 @@ /* LUFA Library - Copyright (C) Dean Camera, 2009. + Copyright (C) Dean Camera, 2010. 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 + 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 @@ -66,7 +66,10 @@ 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 * must be set or the interface will fail to enumerate and operate correctly. */ @@ -97,15 +100,6 @@ }; /* Function Prototypes: */ - /** 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 - */ - void PRNT_Host_USBTask(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); - - /** 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 @@ -119,7 +113,7 @@ * \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, - uint8_t* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1, 3); + 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. @@ -139,7 +133,7 @@ * \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, 2); + ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2); /** Soft-resets the attached printer, readying it for new commands. * @@ -153,6 +147,9 @@ * 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 @@ -160,11 +157,11 @@ * \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, 2); + 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 accomodate the Unicode string length + * 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. @@ -178,6 +175,19 @@ 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: */