Added new Host mode Audio Class driver.

[pub/USBasp.git] / 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 b6298da..096cc59 100644 (file)
--- a/LUFA/Drivers/USB/Class/Host/Printer.h
+++ b/LUFA/Drivers/USB/Class/Host/Printer.h
@@ -1,21 +1,21 @@
 /*
              LUFA Library
 /*
              LUFA Library

-     Copyright (C) Dean Camera, 2010.
-              
+     Copyright (C) Dean Camera, 2011.
+

   dean [at] fourwalledcubicle [dot] com
   dean [at] fourwalledcubicle [dot] com

-      www.fourwalledcubicle.com
+           www.lufa-lib.org

 */
 
 /*
 */
 
 /*

-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)

 
 

-  Permission to use, copy, modify, distribute, and sell this 
+  Permission to use, copy, modify, distribute, and sell this

   software and its documentation for any purpose is hereby granted
   software and its documentation for any purpose is hereby granted

-  without fee, provided that the above copyright notice appear in 
+  without fee, provided that the above copyright notice appear in

   all copies and that both that the copyright notice and this
   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 
+  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 without specific, written prior permission.
 
   The author disclaim all warranties with regard to this


@@ -33,18 +33,18 @@
  *
  *  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.
+ *  \note This file should not be included directly. It is automatically included as needed by the USB module driver
+ *        dispatch header located in LUFA/Drivers/USB.h.

  */
 
 /** \ingroup Group_USBClassPrinter
  */
 
 /** \ingroup Group_USBClassPrinter

- *  @defgroup Group_USBClassPrinterHost Printer Class Host Mode Driver
+ *  \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 <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
  *
  *
  *  \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 <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
  *

- *  \section Module Description
+ *  \section Sec_ModDescription Module Description

  *  Host Mode USB Class driver framework interface, for the Printer USB Class driver.
  *
  *  @{
  *  Host Mode USB Class driver framework interface, for the Printer USB Class driver.
  *
  *  @{


@@ -56,7 +56,7 @@
        /* Includes: */
                #include "../../USB.h"
                #include "../Common/Printer.h"
        /* Includes: */
                #include "../../USB.h"
                #include "../Common/Printer.h"

-               
+

        /* Enable C linkage for C++ Compilers: */
                #if defined(__cplusplus)
                        extern "C" {
        /* Enable C linkage for C++ Compilers: */
                #if defined(__cplusplus)
                        extern "C" {


@@ -64,7 +64,7 @@
 
        /* Preprocessor Checks: */
                #if !defined(__INCLUDE_FROM_PRINTER_DRIVER)
 
        /* Preprocessor Checks: */
                #if !defined(__INCLUDE_FROM_PRINTER_DRIVER)

-                       #error Do not include this file directly. Include LUFA/Drivers/Class/Printer.h instead.
+                       #error Do not include this file directly. Include LUFA/Drivers/USB.h instead.

                #endif
 
        /* Public Interface - May be used in end-application: */
                #endif
 
        /* Public Interface - May be used in end-application: */


@@ -72,7 +72,7 @@
                        /** \brief Printer Class Host Mode Configuration and State Structure.
                         *
                         *  Class state structure. An instance of this structure should be made within the user application,
                        /** \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
+                        *  and passed to each of the Printer class driver functions as the \c PRNTInterfaceInfo parameter. This

                         *  stores each Printer interface's configuration and state information.
                         */
                        typedef struct
                         *  stores each Printer interface's configuration and state information.
                         */
                        typedef struct


@@ -110,8 +110,9 @@
                                PRNT_ENUMERROR_NoError                    = 0, /**< Configuration Descriptor was processed successfully. */
                                PRNT_ENUMERROR_InvalidConfigDescriptor    = 1, /**< The device returned an invalid Configuration Descriptor. */
                                PRNT_ENUMERROR_NoCompatibleInterfaceFound = 2, /**< A compatible Printer interface was not found in the device's Configuration Descriptor. */
                                PRNT_ENUMERROR_NoError                    = 0, /**< Configuration Descriptor was processed successfully. */
                                PRNT_ENUMERROR_InvalidConfigDescriptor    = 1, /**< The device returned an invalid Configuration Descriptor. */
                                PRNT_ENUMERROR_NoCompatibleInterfaceFound = 2, /**< A compatible Printer interface was not found in the device's Configuration Descriptor. */

+                               PRNT_ENUMERROR_PipeConfigurationFailed    = 3, /**< One or more pipes for the specified interface could not be configured correctly. */

                        };
                        };

-       
+

                /* 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
                /* 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


@@ -140,7 +141,7 @@
                        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);
                        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.
                         *
                        /** 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.
                         *


@@ -149,9 +150,9 @@
                         *  \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);
                         *  \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
                        /** 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.
+                        *  \c 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.
                         *
                         *  \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.


@@ -181,6 +182,19 @@
                         */
                        uint8_t PRNT_Host_Flush(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
 
                         */
                        uint8_t PRNT_Host_Flush(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
 

+                       /** Sends the given null terminated string to the attached printer's input endpoint.
+                        *
+                        *  \pre This function must only be called when the Host state machine is in the \ref 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]     String             Pointer to a null terminated string to send.
+                        *
+                        *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
+                        */
+                       uint8_t PRNT_Host_SendString(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo,
+                                                    void* String) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+

                        /** 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.
                        /** 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.


@@ -194,13 +208,13 @@
                         *
                         *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
                         */
                         *
                         *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
                         */

-                       uint8_t PRNT_Host_SendString(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo,
-                                                    void* Buffer, 
-                                                    const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+                       uint8_t PRNT_Host_SendData(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo,
+                                                  void* Buffer,
+                                                  const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);

 
                        /** Sends a given byte to the attached USB device, if connected. If a device is not connected when the function is called, the
                         *  byte is discarded. Bytes will be queued for transmission to the device until either the pipe bank becomes full, or the
 
                        /** Sends a given byte to the attached USB device, if connected. If a device is not connected when the function is called, the
                         *  byte is discarded. Bytes will be queued for transmission to the device until either the pipe bank becomes full, or the

-                        *  \ref PRNT_Host_Flush() function is called to flush the pending data to the host. This allows for multiple bytes to be 
+                        *  \ref PRNT_Host_Flush() function is called to flush the pending data to the host. This allows for multiple bytes to be

                         *  packed into a single pipe packet, increasing data throughput.
                         *
                         *  \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
                         *  packed into a single pipe packet, increasing data throughput.
                         *
                         *  \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the


@@ -226,8 +240,8 @@
                         *
                         *  \return Total number of buffered bytes received from the device.
                         */
                         *
                         *  \return Total number of buffered bytes received from the device.
                         */

-                       uint16_t PRNT_Host_BytesReceived(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo);                   
-                       
+                       uint16_t PRNT_Host_BytesReceived(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo);
+

                        /** Reads a byte of data from the device. If no data is waiting to be read of if a USB device is not connected, the function
                         *  returns a negative value. The \ref PRNT_Host_BytesReceived() function may be queried in advance to determine how many bytes
                         *  are currently buffered in the Printer interface's data receive pipe.
                        /** Reads a byte of data from the device. If no data is waiting to be read of if a USB device is not connected, the function
                         *  returns a negative value. The \ref PRNT_Host_BytesReceived() function may be queried in advance to determine how many bytes
                         *  are currently buffered in the Printer interface's data receive pipe.


@@ -240,7 +254,7 @@
                         *  \return Next received byte from the device, or a negative value if no data received.
                         */
                        int16_t PRNT_Host_ReceiveByte(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo);
                         *  \return Next received byte from the device, or a negative value if no data received.
                         */
                        int16_t PRNT_Host_ReceiveByte(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo);

-                       
+

                        /** 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
                        /** 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


@@ -260,22 +274,13 @@
 
        /* Private Interface - For use in library only: */
        #if !defined(__DOXYGEN__)
 
        /* 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
-                       

                /* Function Prototypes: */
                /* Function Prototypes: */

-                       #if defined(__INCLUDE_FROM_PRINTER_CLASS_HOST_C)                
+                       #if defined(__INCLUDE_FROM_PRINTER_HOST_C)

                                static uint8_t DCOMP_PRNT_Host_NextPRNTInterface(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
                                static uint8_t DCOMP_PRNT_Host_NextPRNTInterfaceEndpoint(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
                        #endif
        #endif
                                static uint8_t DCOMP_PRNT_Host_NextPRNTInterface(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
                                static uint8_t DCOMP_PRNT_Host_NextPRNTInterfaceEndpoint(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
                        #endif
        #endif

-       
+

        /* Disable C linkage for C++ Compilers: */
                #if defined(__cplusplus)
                        }
        /* Disable C linkage for C++ Compilers: */
                #if defined(__cplusplus)
                        }


@@ -284,3 +289,4 @@
 #endif
 
 /** @} */
 #endif
 
 /** @} */

+