Squashed 'tmk_core/' changes from caca2c0..dc0e46e
dc0e46e Rename LUFA to LUFA-git 3bfa7fa Remove LUFA-120730 215b764 Merge commit 'afa0f22a9299686fd88f58ce09c5b521ac917e8f' as 'protocol/lufa/LUFA' afa0f22 Squashed 'protocol/lufa/LUFA/' content from commit def7fca c0c42fa Remove submodule of LUFA 30f897d Merge commit '87ced33feb74e79c3281dda36eb6d6d153399b41' as 'protocol/usb_hid/USB_Host_Shield_2.0' 87ced33 Squashed 'protocol/usb_hid/USB_Host_Shield_2.0/' content from commit aab4a69 14f6d49 Remove submodule of USB_Host_Shield_2.0 git-subtree-dir: tmk_core git-subtree-split: dc0e46eaa4367d4e218f8816e3c117895820f07c
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tmk
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2014.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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/*
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Copyright 2014 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
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all copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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The author disclaims all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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/** \file
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*
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* Printer Device commands, to send/receive data to and from an attached USB
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* printer, and to send and receive Printer Class control requests.
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*/
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#include "PrinterCommands.h"
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/** Sends the given data directly to the printer via the data endpoints, for the sending of print commands in printer
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* languages accepted by the attached printer (e.g. PCL).
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*
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* \param[in] PrinterCommands Pointer to the data to send to the attached printer
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* \param[in] CommandSize Size of the data to send to the attached printer
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*
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* \return A value from the Pipe_Stream_RW_ErrorCodes_t enum
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*/
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uint8_t Printer_SendData(const void* const PrinterCommands,
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const uint16_t CommandSize)
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{
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uint8_t ErrorCode;
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Pipe_SelectPipe(PRINTER_DATA_OUT_PIPE);
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Pipe_Unfreeze();
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if ((ErrorCode = Pipe_Write_Stream_LE(PrinterCommands, CommandSize, NULL)) != PIPE_RWSTREAM_NoError)
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return ErrorCode;
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Pipe_ClearOUT();
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Pipe_WaitUntilReady();
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Pipe_Freeze();
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return PIPE_RWSTREAM_NoError;
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}
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/** Issues a Printer class Get Device ID command to the attached device, to retrieve the device ID string (which indicates
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* the accepted printer languages, the printer's model and other pertinent information).
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*
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* \param[out] DeviceIDString Pointer to the destination where the returned string should be stored
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* \param[in] BufferSize Size in bytes of the allocated buffer for the returned Device ID string
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*
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* \return A value from the USB_Host_SendControlErrorCodes_t enum
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*/
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uint8_t Printer_GetDeviceID(char* DeviceIDString,
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const uint16_t BufferSize)
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{
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uint8_t ErrorCode;
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uint16_t DeviceIDStringLength = 0;
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USB_ControlRequest = (USB_Request_Header_t)
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{
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.bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),
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.bRequest = PRNT_REQ_GetDeviceID,
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.wValue = 0,
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.wIndex = PrinterInterfaceNumber,
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.wLength = sizeof(DeviceIDStringLength),
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};
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Pipe_SelectPipe(PIPE_CONTROLPIPE);
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if ((ErrorCode = USB_Host_SendControlRequest(&DeviceIDStringLength)) != HOST_SENDCONTROL_Successful)
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return ErrorCode;
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if (!(DeviceIDStringLength))
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{
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DeviceIDString[0] = 0x00;
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return HOST_SENDCONTROL_Successful;
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}
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DeviceIDStringLength = SwapEndian_16(DeviceIDStringLength);
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if (DeviceIDStringLength > BufferSize)
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DeviceIDStringLength = BufferSize;
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USB_ControlRequest.wLength = DeviceIDStringLength;
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if ((ErrorCode = USB_Host_SendControlRequest(DeviceIDString)) != HOST_SENDCONTROL_Successful)
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return ErrorCode;
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/* Move string back two characters to remove the string length value from the start of the array */
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memmove(&DeviceIDString[0], &DeviceIDString[2], DeviceIDStringLength - 2);
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DeviceIDString[DeviceIDStringLength - 2] = 0x00;
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return HOST_SENDCONTROL_Successful;
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}
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/** Issues a Printer class Get Port Status command to the attached device, to retrieve the current status flags of the
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* printer.
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*
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* \param[out] PortStatus Pointer to the destination where the printer's status flag values should be stored
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*
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* \return A value from the USB_Host_SendControlErrorCodes_t enum
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*/
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uint8_t Printer_GetPortStatus(uint8_t* const PortStatus)
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{
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USB_ControlRequest = (USB_Request_Header_t)
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{
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.bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),
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.bRequest = PRNT_REQ_GetPortStatus,
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.wValue = 0,
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.wIndex = PrinterInterfaceNumber,
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.wLength = sizeof(uint8_t),
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};
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Pipe_SelectPipe(PIPE_CONTROLPIPE);
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return USB_Host_SendControlRequest(PortStatus);
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}
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/** Issues a Printer class Soft Reset command to the attached device, to reset the printer ready for new input without
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* physically cycling the printer's power.
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*
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* \return A value from the USB_Host_SendControlErrorCodes_t enum
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*/
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uint8_t Printer_SoftReset(void)
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{
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USB_ControlRequest = (USB_Request_Header_t)
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{
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.bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
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.bRequest = PRNT_REQ_SoftReset,
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.wValue = 0,
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.wIndex = PrinterInterfaceNumber,
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.wLength = 0,
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};
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Pipe_SelectPipe(PIPE_CONTROLPIPE);
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return USB_Host_SendControlRequest(NULL);
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}
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@ -0,0 +1,56 @@
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2014.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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/*
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Copyright 2014 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
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all copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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The author disclaims all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
|
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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/** \file
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*
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* Header file for PrinterCommands.c.
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*/
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#ifndef _PRINTER_COMMANDS_H_
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#define _PRINTER_COMMANDS_H_
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/* Includes: */
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#include <avr/io.h>
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#include <string.h>
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#include <LUFA/Drivers/USB/USB.h>
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#include "../PrinterHost.h"
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/* Function Prototypes: */
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uint8_t Printer_SendData(const void* const PrinterCommands,
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const uint16_t CommandSize);
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uint8_t Printer_GetDeviceID(char* DeviceIDString,
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const uint16_t BufferSize);
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uint8_t Printer_GetPortStatus(uint8_t* const PortStatus);
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uint8_t Printer_SoftReset(void);
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#endif
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