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authorJack Humbert2016-06-18 14:30:24 -0400
committerGitHub2016-06-18 14:30:24 -0400
commitdb32864ce7029d758f57729cc2f75e051a28d0a2 (patch)
treef3ac60d9c826a9ad5ef5bc4d199efaddae156ba6 /tmk_core/protocol/lufa/LUFA-git/Demos/Device/ClassDriver/RNDISEthernet/Lib/TCP.h
parent1923cffd41d9d71cd9f434092654dba05513137b (diff)
Cleans up quantum/keymap situation, removes extra lufa folders (#416)
* sorts out keycodes * move midi around * remove mbed * replaces keymap with qmk/keymap_common * fixes keymap.h * keymap, config, quantum rearrange * removes unneeded lufa stuff
Diffstat (limited to 'tmk_core/protocol/lufa/LUFA-git/Demos/Device/ClassDriver/RNDISEthernet/Lib/TCP.h')
-rw-r--r--tmk_core/protocol/lufa/LUFA-git/Demos/Device/ClassDriver/RNDISEthernet/Lib/TCP.h260
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diff --git a/tmk_core/protocol/lufa/LUFA-git/Demos/Device/ClassDriver/RNDISEthernet/Lib/TCP.h b/tmk_core/protocol/lufa/LUFA-git/Demos/Device/ClassDriver/RNDISEthernet/Lib/TCP.h
deleted file mode 100644
index 92fbdf362..000000000
--- a/tmk_core/protocol/lufa/LUFA-git/Demos/Device/ClassDriver/RNDISEthernet/Lib/TCP.h
+++ /dev/null
@@ -1,260 +0,0 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2014.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2014 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
- *
- * Header file for TCP.c.
- */
-
-#ifndef _TCP_H_
-#define _TCP_H_
-
- /* Includes: */
- #include <avr/io.h>
- #include <stdbool.h>
-
- #include "EthernetProtocols.h"
- #include "Ethernet.h"
- #include "ProtocolDecoders.h"
-
- /* Macros: */
- /** Maximum number of TCP ports which can be open at the one time. */
- #define MAX_OPEN_TCP_PORTS 1
-
- /** Maximum number of TCP connections which can be sustained at the one time. */
- #define MAX_TCP_CONNECTIONS 3
-
- /** TCP window size, giving the maximum number of bytes which can be buffered at the one time. */
- #define TCP_WINDOW_SIZE 512
-
- /** Port number for HTTP transmissions. */
- #define TCP_PORT_HTTP SwapEndian_16(80)
-
- /** Data direction indicator for a TCP application buffer, indicating data from host-to-device. */
- #define TCP_PACKETDIR_IN false
-
- /** Data direction indicator for a TCP application buffer, indicating data from device-to-host. */
- #define TCP_PACKETDIR_OUT true
-
- /** Congestion Window Reduced TCP flag mask. */
- #define TCP_FLAG_CWR (1 << 7)
-
- /** Explicit Congestion Notification TCP flag mask. */
- #define TCP_FLAG_ECE (1 << 6)
-
- /** Urgent TCP flag mask. */
- #define TCP_FLAG_URG (1 << 5)
-
- /** Data Acknowledge TCP flag mask. */
- #define TCP_FLAG_ACK (1 << 4)
-
- /** Data Push TCP flag mask. */
- #define TCP_FLAG_PSH (1 << 3)
-
- /** Reset TCP flag mask. */
- #define TCP_FLAG_RST (1 << 2)
-
- /** Synchronize TCP flag mask. */
- #define TCP_FLAG_SYN (1 << 1)
-
- /** Connection Finalize TCP flag mask. */
- #define TCP_FLAG_FIN (1 << 0)
-
- /** Application macro: Determines if the given application buffer contains a packet received from the host
- *
- * \param[in] Buffer Application buffer to check
- *
- * \return Boolean \c true if the buffer contains a packet from the host, \c false otherwise
- */
- #define TCP_APP_HAS_RECEIVED_PACKET(Buffer) (Buffer->Ready && (Buffer->Direction == TCP_PACKETDIR_IN))
-
- /** Application macro: Indicates if the application buffer is currently locked by the application for device-to-host transfers.
- *
- * \param[in] Buffer Application buffer to check
- *
- * \return Boolean \c true if the buffer has been captured by the application for device-to-host transmissions, \c false otherwise
- */
- #define TCP_APP_HAVE_CAPTURED_BUFFER(Buffer) (!(Buffer->Ready) && Buffer->InUse && (Buffer->Direction == TCP_PACKETDIR_OUT))
-
- /** Application macro: Indicates if the application can lock the buffer for multiple continued device-to-host transmissions.
- *
- * \param[in] Buffer Application buffer to check
- *
- * \return Boolean \c true if the buffer may be captured by the application for device-to-host transmissions, \c false otherwise
- */
- #define TCP_APP_CAN_CAPTURE_BUFFER(Buffer) Buffer->InUse
-
- /** Application macro: Captures the application buffer, locking it for device-to-host transmissions only. This should be
- * performed when the application needs to transmit several packets worth of data in succession with no interruptions from the host.
- *
- * \pre The application must check that the buffer can be locked first using TCP_APP_CAN_CAPTURE_BUFFER().
- *
- * \param[in] Buffer Application buffer to lock
- */
- #define TCP_APP_CAPTURE_BUFFER(Buffer) do { Buffer->Direction = TCP_PACKETDIR_OUT; Buffer->InUse = true; } while (0)
-
- /** Application macro: Releases a captured application buffer, allowing for host-to-device packets to be received.
- *
- * \param[in] Buffer Application buffer to release
- */
- #define TCP_APP_RELEASE_BUFFER(Buffer) do { Buffer->InUse = false; } while (0)
-
- /** Application macro: Sends the contents of the given application buffer to the host.
- *
- * \param[in] Buffer Application buffer to send
- * \param[in] Len Length of data contained in the buffer
- */
- #define TCP_APP_SEND_BUFFER(Buffer, Len) do { Buffer->Direction = TCP_PACKETDIR_OUT; Buffer->Length = Len; Buffer->Ready = true; } while (0)
-
- /** Application macro: Clears the application buffer, ready for a packet to be written to it.
- *
- * \param[in] Buffer Application buffer to clear
- */
- #define TCP_APP_CLEAR_BUFFER(Buffer) do { Buffer->Ready = false; Buffer->Length = 0; } while (0)
-
- /** Application macro: Closes an open connection to a host.
- *
- * \param[in] Connection Open TCP connection to close
- */
- #define TCP_APP_CLOSECONNECTION(Connection) do { Connection->State = TCP_Connection_Closing; } while (0)
-
- /* Enums: */
- /** Enum for possible TCP port states. */
- enum TCP_PortStates_t
- {
- TCP_Port_Closed = 0, /**< TCP port closed, no connections to a host may be made on this port. */
- TCP_Port_Open = 1, /**< TCP port open, connections to a host may be made on this port. */
- };
-
- /** Enum for possible TCP connection states. */
- enum TCP_ConnectionStates_t
- {
- TCP_Connection_Listen = 0, /**< Listening for a connection from a host */
- TCP_Connection_SYNSent = 1, /**< Unused */
- TCP_Connection_SYNReceived = 2, /**< SYN received, waiting for ACK */
- TCP_Connection_Established = 3, /**< Connection established in both directions */
- TCP_Connection_FINWait1 = 4, /**< Closing, waiting for ACK */
- TCP_Connection_FINWait2 = 5, /**< Closing, waiting for FIN ACK */
- TCP_Connection_CloseWait = 6, /**< Closing, waiting for ACK */
- TCP_Connection_Closing = 7, /**< Unused */
- TCP_Connection_LastACK = 8, /**< Unused */
- TCP_Connection_TimeWait = 9, /**< Unused */
- TCP_Connection_Closed = 10, /**< Connection closed in both directions */
- };
-
- /* Type Defines: */
- /** Type define for a TCP connection buffer structure, including size, data and direction. */
- typedef struct
- {
- uint16_t Length; /**< Length of data in the TCP application buffer */
- uint8_t Data[TCP_WINDOW_SIZE]; /**< TCP application data buffer */
- bool Direction; /**< Buffer transmission direction, either TCP_PACKETDIR_IN or TCP_PACKETDIR_OUT */
- bool Ready; /**< If data from host, indicates buffer ready to be read, otherwise indicates
- * buffer ready to be sent to the host
- */
- bool InUse; /**< Indicates if the buffer is locked to to the current direction, and cannot be changed */
- } TCP_ConnectionBuffer_t;
-
- /** Type define for a TCP connection information structure. */
- typedef struct
- {
- uint32_t SequenceNumberIn; /**< Current TCP sequence number for host-to-device */
- uint32_t SequenceNumberOut; /**< Current TCP sequence number for device-to-host */
- TCP_ConnectionBuffer_t Buffer; /**< Connection application data buffer */
- } TCP_ConnectionInfo_t;
-
- /** Type define for a complete TCP connection state. */
- typedef struct
- {
- uint16_t Port; /**< Connection port number on the device */
- uint16_t RemotePort; /**< Connection port number on the host */
- IP_Address_t RemoteAddress; /**< Connection protocol IP address of the host */
- TCP_ConnectionInfo_t Info; /**< Connection information, including application buffer */
- uint8_t State; /**< Current connection state, a value from the \ref TCP_ConnectionStates_t enum */
- } TCP_ConnectionState_t;
-
- /** Type define for a TCP port state. */
- typedef struct
- {
- uint16_t Port; /**< TCP port number on the device */
- uint8_t State; /**< Current port state, a value from the \ref TCP_PortStates_t enum */
- void (*ApplicationHandler) (TCP_ConnectionState_t* ConnectionState,
- TCP_ConnectionBuffer_t* Buffer); /**< Port application handler */
- } TCP_PortState_t;
-
- /** Type define for a TCP packet header. */
- typedef struct
- {
- uint16_t SourcePort; /**< Source port of the TCP packet */
- uint16_t DestinationPort; /**< Destination port of the TCP packet */
-
- uint32_t SequenceNumber; /**< Data sequence number of the packet */
- uint32_t AcknowledgmentNumber; /**< Data acknowledgment number of the packet */
-
- unsigned Reserved : 4; /**< Reserved, must be all 0 */
- unsigned DataOffset : 4; /**< Offset of the data from the start of the header, in 4 byte chunks */
- uint8_t Flags; /**< TCP packet flags */
- uint16_t WindowSize; /**< Current data window size (bytes remaining in reception buffer) */
-
- uint16_t Checksum; /**< TCP checksum */
- uint16_t UrgentPointer; /**< Urgent data pointer */
- } TCP_Header_t;
-
- /* Function Prototypes: */
- void TCP_TCPTask(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo,
- Ethernet_Frame_Info_t* const FrameOUT);
- void TCP_Init(void);
- bool TCP_SetPortState(const uint16_t Port,
- const uint8_t State,
- void (*Handler)(TCP_ConnectionState_t*, TCP_ConnectionBuffer_t*));
- uint8_t TCP_GetPortState(const uint16_t Port);
- bool TCP_SetConnectionState(const uint16_t Port,
- const IP_Address_t* RemoteAddress,
- const uint16_t RemotePort,
- const uint8_t State);
- uint8_t TCP_GetConnectionState(const uint16_t Port,
- const IP_Address_t* RemoteAddress,
- const uint16_t RemotePort);
- TCP_ConnectionInfo_t* TCP_GetConnectionInfo(const uint16_t Port,
- const IP_Address_t* RemoteAddress,
- const uint16_t RemotePort);
- int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
- void* TCPHeaderInStart,
- void* TCPHeaderOutStart);
-
- #if defined(INCLUDE_FROM_TCP_C)
- static uint16_t TCP_Checksum16(void* TCPHeaderOutStart,
- const IP_Address_t* SourceAddress,
- const IP_Address_t* DestinationAddress,
- uint16_t TCPOutSize);
- #endif
-
-#endif
-