-- Iir to ortho translator. -- Copyright (C) 2002, 2003, 2004, 2005 Tristan Gingold -- -- This program is free software: you can redistribute it and/or modify -- it under the terms of the GNU General Public License as published by -- the Free Software Foundation, either version 2 of the License, or -- (at your option) any later version. -- -- This program is distributed in the hope that it will be useful, -- but WITHOUT ANY WARRANTY; without even the implied warranty of -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -- GNU General Public License for more details. -- -- You should have received a copy of the GNU General Public License -- along with this program. If not, see . with Vhdl.Nodes; use Vhdl.Nodes; with Ortho_Nodes; package Translation is -- Initialize the package: create internal nodes. procedure Initialize; -- Translate (generate code) for design unit UNIT. -- If MAIN is true, the unit is really the unit being compiled (not an -- external unit). Code shouldn't be generated for external units. procedure Translate (Unit : Iir_Design_Unit; Main : Boolean); -- Translate std.standard. procedure Translate_Standard (Main : Boolean); -- Get the ortho node for subprogram declaration DECL. function Get_Ortho_Decl (Subprg : Iir) return Ortho_Nodes.O_Dnode; -- Get the internal _RESOLV function for FUNC. function Get_Resolv_Ortho_Decl (Func : Iir) return Ortho_Nodes.O_Dnode; procedure Finalize; procedure Gen_Filename (Design_File : Iir); -- Generate elaboration code for CONFIG. Also use units from Configure -- package. procedure Elaborate (Config : Iir; Whole : Boolean); -- If set, generate Run-Time Information nodes. Flag_Rti : Boolean := True; -- If set, do not generate code for unused subprograms. -- Be careful: unless you are in whole compilation mode, this -- flag shouldn't be set for packages and entities. Flag_Discard_Unused : Boolean := False; -- If set, do not generate code for unused implicit subprograms. Flag_Discard_Unused_Implicit : Boolean := False; -- If set, dump drivers per process during compilation. Flag_Dump_Drivers : Boolean := False; -- If set, try to create direct drivers. Flag_Direct_Drivers : Boolean := True; -- If set, checks ranges (subtype ranges). Flag_Range_Checks : Boolean := True; -- If set, checks indexes (arrays index and slice). Flag_Index_Checks : Boolean := True; -- If set, do not create identifiers (for in memory compilation). Flag_Discard_Identifiers : Boolean := False; -- If true, do not create nested subprograms. -- This flag is forced during initialization if the code generated doesn't -- support nested subprograms. Flag_Unnest_Subprograms : Boolean := False; -- If > 0, emit a call for large dynamic allocation on the stack. Large -- defined by the value. Flag_Check_Stack_Allocation : Natural := 32 * 1024; type Foreign_Kind_Type is (Foreign_Unknown, Foreign_Vhpidirect, Foreign_Intrinsic); type Foreign_Info_Type (Kind : Foreign_Kind_Type := Foreign_Unknown) is record case Kind is when Foreign_Unknown => null; when Foreign_Vhpidirect => Lib_Name : String (1 .. 32); Lib_Len : Natural; Subprg_Name : String (1 .. 64); Subprg_Len : Natural; when Foreign_Intrinsic => null; end case; end record; Foreign_Bad : constant Foreign_Info_Type := (Kind => Foreign_Unknown); -- Return a foreign_info for DECL. -- Can generate error messages, if the attribute expression is ill-formed. -- If EXTRACT_NAME is set, internal fields of foreign_info are set. -- Otherwise, only KIND discriminent is set. -- EXTRACT_NAME should be set only inside translation itself, since the -- name can be based on the prefix. function Translate_Foreign_Id (Decl : Iir) return Foreign_Info_Type; -- If not null, this procedure is called when a foreign subprogram is -- created. type Foreign_Hook_Access is access procedure (Decl : Iir; Info : Foreign_Info_Type; Ortho : Ortho_Nodes.O_Dnode); Foreign_Hook : Foreign_Hook_Access := null; end Translation; 1' href='#n31'>31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162
/*
             LUFA Library
     Copyright (C) Dean Camera, 2017.

  dean [at] fourwalledcubicle [dot] com
           www.lufa-lib.org
*/

/*
  Copyright 2017  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 disclaims 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
 *
 *  USB Device Mode management functions and variables. This file contains the LUFA code required to
 *  manage the USB Mass Storage device mode.
 */

#include "USBDeviceMode.h"

/** Message buffer for RNDIS messages processed by the RNDIS device class driver. */
static uint8_t RNDIS_Message_Buffer[192];

/** LUFA RNDIS Class driver interface configuration and state information. This structure is
 *  passed to all RNDIS Class driver functions, so that multiple instances of the same class
 *  within a device can be differentiated from one another.
 */
USB_ClassInfo_RNDIS_Device_t Ethernet_RNDIS_Interface_Device =
	{
		.Config =
			{
				.ControlInterfaceNumber         = INTERFACE_ID_CDC_CCI,
				.DataINEndpoint                 =
					{
						.Address                = CDC_TX_EPADDR,
						.Size                   = CDC_TXRX_EPSIZE,
						.Banks                  = 1,
					},
				.DataOUTEndpoint                =
					{
						.Address                = CDC_RX_EPADDR,
						.Size                   = CDC_TXRX_EPSIZE,
						.Banks                  = 1,
					},
				.NotificationEndpoint           =
					{
						.Address                = CDC_NOTIFICATION_EPADDR,
						.Size                   = CDC_NOTIFICATION_EPSIZE,
						.Banks                  = 1,
					},
				.AdapterVendorDescription       = "LUFA RNDIS Adapter",
				.AdapterMACAddress              = {{0x02, 0x00, 0x02, 0x00, 0x02, 0x00}},
				.MessageBuffer                  = RNDIS_Message_Buffer,
				.MessageBufferLength            = sizeof(RNDIS_Message_Buffer),
			},
	};

/** LUFA Mass Storage Class driver interface configuration and state information. This structure is
 *  passed to all Mass Storage Class driver functions, so that multiple instances of the same class
 *  within a device can be differentiated from one another.
 */
USB_ClassInfo_MS_Device_t Disk_MS_Interface =
	{
		.Config =
			{
				.InterfaceNumber                = INTERFACE_ID_MassStorage,
				.DataINEndpoint                 =
					{
						.Address                = MASS_STORAGE_IN_EPADDR,
						.Size                   = MASS_STORAGE_IO_EPSIZE,
						.Banks                  = 1,
					},
				.DataOUTEndpoint                =
					{
						.Address                = MASS_STORAGE_OUT_EPADDR,
						.Size                   = MASS_STORAGE_IO_EPSIZE,
						.Banks                  = 1,
					},
				.TotalLUNs                 = 1,
			},
	};


/** USB device mode management task. This function manages the Mass Storage Device class driver when the device is
 *  initialized in USB device mode.
 */
void USBDeviceMode_USBTask(void)
{
	if (USB_CurrentMode != USB_MODE_Device)
	  return;

	uIPManagement_ManageNetwork();

	RNDIS_Device_USBTask(&Ethernet_RNDIS_Interface_Device);
	MS_Device_USBTask(&Disk_MS_Interface);
}

/** Event handler for the library USB Connection event. */
void EVENT_USB_Device_Connect(void)
{
	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);

	uIPManagement_Init();
}

/** Event handler for the library USB Disconnection event. */
void EVENT_USB_Device_Disconnect(void)
{
	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
}

/** Event handler for the library USB Configuration Changed event. */
void EVENT_USB_Device_ConfigurationChanged(void)
{
	bool ConfigSuccess = true;

	ConfigSuccess &= RNDIS_Device_ConfigureEndpoints(&Ethernet_RNDIS_Interface_Device);
	ConfigSuccess &= MS_Device_ConfigureEndpoints(&Disk_MS_Interface);

	LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
}

/** Event handler for the library USB Control Request reception event. */
void EVENT_USB_Device_ControlRequest(void)
{
	RNDIS_Device_ProcessControlRequest(&Ethernet_RNDIS_Interface_Device);
	MS_Device_ProcessControlRequest(&Disk_MS_Interface);
}

/** Mass Storage class driver callback function the reception of SCSI commands from the host, which must be processed.
 *
 *  \param[in] MSInterfaceInfo  Pointer to the Mass Storage class interface configuration structure being referenced
 */
bool CALLBACK_MS_Device_SCSICommandReceived(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo)
{
	bool CommandSuccess;

	LEDs_SetAllLEDs(LEDMASK_USB_BUSY);
	CommandSuccess = SCSI_DecodeSCSICommand(MSInterfaceInfo);
	LEDs_SetAllLEDs(LEDMASK_USB_READY);

	return CommandSuccess;
}