/*\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
};\r
\r
/* Function Prototypes: */\r
- /** General management task for a given Printer host class interface, required for the correct operation of\r
- * the 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] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state\r
- */\r
- void PRNT_Host_USBTask(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r
- \r
-\r
/** Host interface configuration routine, to configure a given Printer host interface instance using the\r
* Configuration Descriptor read from an attached USB device. This function automatically updates the given Printer\r
* instance's state values and configures the pipes required to communicate with the interface if it is found within\r
* \return A value from the \ref PRNTHost_EnumerationFailure_ErrorCodes_t enum\r
*/\r
uint8_t PRNT_Host_ConfigurePipes(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, uint16_t ConfigDescriptorSize,\r
- void* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1, 3);\r
+ void* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);\r
\r
/** Configures the printer to enable Bidirectional mode, if it is not already in this mode. This should be called\r
* once the connected device's configuration has been set, to ensure the printer is ready to accept commands.\r
* \return A value from the \ref USB_Host_SendControlErrorCodes_t enum\r
*/\r
uint8_t PRNT_Host_GetPortStatus(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, uint8_t* const PortStatus)\r
- ATTR_NON_NULL_PTR_ARG(1, 2);\r
+ ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);\r
\r
/** Soft-resets the attached printer, readying it for new commands.\r
*\r
* printer is able to understand - for example, PCL data. Not all printers accept all printer languages; see\r
* \ref PRNT_Host_GetDeviceID() for details on determining acceptable languages for an attached printer.\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] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state\r
* \param[in] PrinterCommands Pointer to a buffer containing the raw command stream to send to the printer\r
* \param[in] CommandSize Size in bytes of the command stream to be sent\r
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum\r
*/\r
uint8_t PRNT_Host_SendData(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, void* PrinterCommands, \r
- uint16_t CommandSize) ATTR_NON_NULL_PTR_ARG(1, 2);\r
+ uint16_t CommandSize) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);\r
\r
/** Retrieves the attached printer device's ID string, formatted according to IEEE 1284. This string is sent as a\r
* Unicode string from the device and is automatically converted to an ASCII encoded C string by this function, thus\r
- * the maximum reportable string length is two less than the size given (to accomodate the Unicode string length\r
+ * the maximum reportable string length is two less than the size given (to accommodate the Unicode string length\r
* bytes which are removed).\r
*\r
* This string, when supported, contains the model, manufacturer and acceptable printer languages for the attached device.\r
uint8_t PRNT_Host_GetDeviceID(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, char* DeviceIDString,\r
uint16_t BufferSize) ATTR_NON_NULL_PTR_ARG(1);\r
\r
+ /* Inline Functions: */\r
+ /** General management task for a given Printer host class interface, required for the correct operation of\r
+ * the 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] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state\r
+ */\r
+ static inline void PRNT_Host_USBTask(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo);\r
+ static inline void PRNT_Host_USBTask(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo)\r
+ {\r
+ (void)PRNTInterfaceInfo;\r
+ }\r
+\r
/* Private Interface - For use in library only: */\r
#if !defined(__DOXYGEN__)\r
/* Macros: */\r