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Clean up excessive whitespace at the end of each line using the wspurify tool made by Laszlo Monda

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This commit is contained in:
Dean Camera 2010-10-13 14:05:35 +00:00
parent a8871c7fba
commit 5a4def7478
760 changed files with 12883 additions and 12164 deletions
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19
Demos/Device/LowLevel/RNDISEthernet/Lib/ARP.c
View file

@ -1,7 +1,7 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2010.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
@ -9,13 +9,13 @@
/*
Copyright 2010 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
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
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
@ -34,7 +34,7 @@
* conversion of physical MAC addresses to protocol IP addresses between the host and the
* device.
*/
#include "ARP.h"
/** Processes an ARP packet inside an Ethernet frame, and writes the appropriate response
@ -59,7 +59,7 @@ int16_t ARP_ProcessARPPacket(void* InDataStart,
(SwapEndian_16(ARPHeaderIN->Operation) == ARP_OPERATION_REQUEST))
{
/* If the ARP packet is requesting the MAC or IP of the virtual webserver, return the response */
if (IP_COMPARE(&ARPHeaderIN->TPA, &ServerIPAddress) ||
if (IP_COMPARE(&ARPHeaderIN->TPA, &ServerIPAddress) ||
MAC_COMPARE(&ARPHeaderIN->THA, &ServerMACAddress))
{
/* Fill out the ARP response header */
@ -81,6 +81,7 @@ int16_t ARP_ProcessARPPacket(void* InDataStart,
return sizeof(ARP_Header_t);
}
}
return NO_RESPONSE;
}

25
Demos/Device/LowLevel/RNDISEthernet/Lib/ARP.h
View file

@ -1,7 +1,7 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2010.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
@ -9,13 +9,13 @@
/*
Copyright 2010 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
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
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
@ -32,18 +32,18 @@
*
* Header file for ARP.c.
*/
#ifndef _ARP_H_
#define _ARP_H_
/* Includes: */
#include <avr/io.h>
#include <string.h>
#include "EthernetProtocols.h"
#include "Ethernet.h"
#include "ProtocolDecoders.h"
/* Macros: */
/** ARP header operation constant, indicating a request from a host for an address translation. */
#define ARP_OPERATION_REQUEST 1
@ -57,19 +57,20 @@
{
uint16_t HardwareType; /**< Hardware type constant, indicating the hardware used */
uint16_t ProtocolType; /**< Protocol being resolved, usually ETHERTYPE_IPV4 */
uint8_t HLEN; /**< Length in bytes of the source/destination hardware addresses */
uint8_t PLEN; /**< Length in bytes of the source/destination protocol addresses */
uint16_t Operation; /**< Type of operation, either ARP_OPERATION_REQUEST or ARP_OPERATION_REPLY */
MAC_Address_t SHA; /**< Sender's hardware address */
IP_Address_t SPA; /**< Sender's protocol address */
MAC_Address_t THA; /**< Target's hardware address */
IP_Address_t TPA; /**< Target's protocol address */
} ARP_Header_t;
/* Function Prototypes: */
int16_t ARP_ProcessARPPacket(void* InDataStart,
void* OutDataStart);
#endif

27
Demos/Device/LowLevel/RNDISEthernet/Lib/DHCP.c
View file

@ -1,7 +1,7 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2010.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
@ -9,13 +9,13 @@
/*
Copyright 2010 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
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
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
@ -34,7 +34,7 @@
* handles the automatic IP negotiation to the host, so that the host will use the provided
* IP address given to it by the device.
*/
#include "DHCP.h"
/** Processes a DHCP packet inside an Ethernet frame, and writes the appropriate response
@ -53,7 +53,7 @@ int16_t DHCP_ProcessDHCPPacket(void* IPHeaderInStart,
IP_Header_t* IPHeaderIN = (IP_Header_t*)IPHeaderInStart;
DHCP_Header_t* DHCPHeaderIN = (DHCP_Header_t*)DHCPHeaderInStart;
DHCP_Header_t* DHCPHeaderOUT = (DHCP_Header_t*)DHCPHeaderOutStart;
uint8_t* DHCPOptionsINStart = (uint8_t*)(DHCPHeaderInStart + sizeof(DHCP_Header_t));
uint8_t* DHCPOptionsOUTStart = (uint8_t*)(DHCPHeaderOutStart + sizeof(DHCP_Header_t));
@ -73,7 +73,7 @@ int16_t DHCP_ProcessDHCPPacket(void* IPHeaderInStart,
DHCPHeaderOUT->YourIP = ClientIPAddress;
memmove(&DHCPHeaderOUT->ClientHardwareAddress, &DHCPHeaderIN->ClientHardwareAddress, sizeof(MAC_Address_t));
DHCPHeaderOUT->Cookie = SwapEndian_32(DHCP_MAGIC_COOKIE);
/* Alter the incoming IP packet header so that the corrected IP source and destinations are used - this means that
when the response IP header is generated, it will use the corrected addresses and not the null/broatcast addresses */
IPHeaderIN->SourceAddress = ClientIPAddress;
@ -81,7 +81,7 @@ int16_t DHCP_ProcessDHCPPacket(void* IPHeaderInStart,
/* Process the incoming DHCP packet options */
while (DHCPOptionsINStart[0] != DHCP_OPTION_END)
{
{
/* Find the Message Type DHCP option, to determine the type of DHCP packet */
if (DHCPOptionsINStart[0] == DHCP_OPTION_MESSAGETYPE)
{
@ -107,14 +107,15 @@ int16_t DHCP_ProcessDHCPPacket(void* IPHeaderInStart,
DHCPOptionsOUTStart += sizeof(IP_Address_t);
*(DHCPOptionsOUTStart++) = DHCP_OPTION_END;
return (sizeof(DHCP_Header_t) + 12 + sizeof(IP_Address_t));
}
}
/* Go to the next DHCP option - skip one byte if option is a padding byte, else skip the complete option's size */
DHCPOptionsINStart += ((DHCPOptionsINStart[0] == DHCP_OPTION_PAD) ? 1 : (DHCPOptionsINStart[1] + 2));
}
return NO_RESPONSE;
}

31
Demos/Device/LowLevel/RNDISEthernet/Lib/DHCP.h
View file

@ -1,7 +1,7 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2010.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
@ -9,13 +9,13 @@
/*
Copyright 2010 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
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
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
@ -32,14 +32,14 @@
*
* Header file for DHCP.c.
*/
#ifndef _DHCP_H_
#define _DHCP_H_
/* Includes: */
#include <avr/io.h>
#include <string.h>
#include "EthernetProtocols.h"
#include "Ethernet.h"
#include "ProtocolDecoders.h"
@ -50,13 +50,13 @@
/** DHCP operation constant, indicating a reply from a DHCP server to a host. */
#define DHCP_OP_BOOTREPLY 0x02
/** Hardware type constant, indicating Ethernet as a carrier. */
#define DHCP_HTYPE_ETHERNET 0x01
/** Magic boot protocol "cookie", inserted into all BOOTP packets (BOOTP is the carrier of DHCP). */
#define DHCP_MAGIC_COOKIE 0x63825363
/** DHCP option list entry header, indicating that a subnet mask will follow. */
#define DHCP_OPTION_SUBNETMASK 1
@ -71,7 +71,7 @@
/** DHCP option list entry header, indicating the end of option data. */
#define DHCP_OPTION_END 255
/** Message type constant, used in the DHCP option data field, requesting that a DHCP server offer an IP address. */
#define DHCP_MESSAGETYPE_DISCOVER 1
@ -106,16 +106,16 @@
uint16_t ElapsedSeconds; /**< Elapsed seconds since the request was made */
uint16_t Flags; /**< BOOTP packet flags */
IP_Address_t ClientIP; /**< Client IP address, if already leased an IP */
IP_Address_t YourIP; /**< Client IP address */
IP_Address_t NextServerIP; /**< Legacy BOOTP protocol field, unused for DHCP */
IP_Address_t RelayAgentIP; /**< Legacy BOOTP protocol field, unused for DHCP */
uint8_t ClientHardwareAddress[16]; /**< Hardware (MAC) address of the client making a request to the DHCP server */
uint8_t ServerHostnameString[64]; /**< Legacy BOOTP protocol field, unused for DHCP */
uint8_t BootFileName[128]; /**< Legacy BOOTP protocol field, unused for DHCP */
uint32_t Cookie; /**< Magic BOOTP protocol cookie to indicate a valid packet */
} DHCP_Header_t;
@ -125,3 +125,4 @@
void* DHCPHeaderOutStart);
#endif

29
Demos/Device/LowLevel/RNDISEthernet/Lib/Ethernet.c
View file

@ -1,7 +1,7 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2010.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
@ -9,13 +9,13 @@
/*
Copyright 2010 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
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
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
@ -34,7 +34,7 @@
* frames sent and received, deferring the processing of sub-packet protocols to the appropriate
* protocol handlers, such as DHCP or ARP.
*/
#include "Ethernet.h"
/** Ethernet Frame buffer structure, to hold the incoming Ethernet frame from the host. */
@ -69,9 +69,9 @@ void Ethernet_ProcessPacket(void)
/* Cast the incoming Ethernet frame to the Ethernet header type */
Ethernet_Frame_Header_t* FrameINHeader = (Ethernet_Frame_Header_t*)&FrameIN.FrameData;
Ethernet_Frame_Header_t* FrameOUTHeader = (Ethernet_Frame_Header_t*)&FrameOUT.FrameData;
int16_t RetSize = NO_RESPONSE;
/* Ensure frame is addressed to either all (broadcast) or the virtual webserver, and is a type II frame */
if ((MAC_COMPARE(&FrameINHeader->Destination, &ServerMACAddress) ||
MAC_COMPARE(&FrameINHeader->Destination, &BroadcastMACAddress)) &&
@ -83,13 +83,13 @@ void Ethernet_ProcessPacket(void)
case ETHERTYPE_ARP:
RetSize = ARP_ProcessARPPacket(&FrameIN.FrameData[sizeof(Ethernet_Frame_Header_t)],
&FrameOUT.FrameData[sizeof(Ethernet_Frame_Header_t)]);
break;
break;
case ETHERTYPE_IPV4:
RetSize = IP_ProcessIPPacket(&FrameIN.FrameData[sizeof(Ethernet_Frame_Header_t)],
&FrameOUT.FrameData[sizeof(Ethernet_Frame_Header_t)]);
break;
}
/* Protocol processing routine has filled a response, complete the ethernet frame header */
if (RetSize > 0)
{
@ -97,7 +97,7 @@ void Ethernet_ProcessPacket(void)
FrameOUTHeader->Source = ServerMACAddress;
FrameOUTHeader->Destination = FrameINHeader->Source;
FrameOUTHeader->EtherType = FrameINHeader->EtherType;
/* Set the response length in the buffer and indicate that a response is ready to be sent */
FrameOUT.FrameLength = (sizeof(Ethernet_Frame_Header_t) + RetSize);
FrameOUT.FrameInBuffer = true;
@ -128,9 +128,10 @@ uint16_t Ethernet_Checksum16(void* Data,
for (uint16_t CurrWord = 0; CurrWord < (Bytes >> 1); CurrWord++)
Checksum += Words[CurrWord];
while (Checksum & 0xFFFF0000)
Checksum = ((Checksum & 0xFFFF) + (Checksum >> 16));
return ~Checksum;
}

37
Demos/Device/LowLevel/RNDISEthernet/Lib/Ethernet.h
View file

@ -1,7 +1,7 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2010.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
@ -9,13 +9,13 @@
/*
Copyright 2010 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
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
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
@ -32,7 +32,7 @@
*
* Header file for Ethernet.c.
*/
#ifndef _ETHERNET_H_
#define _ETHERNET_H_
@ -48,19 +48,19 @@
#include "DHCP.h"
#include "ARP.h"
#include "IP.h"
/* Macros: */
/** Physical MAC address of the USB RNDIS network adapter. */
#define ADAPTER_MAC_ADDRESS {0x02, 0x00, 0x02, 0x00, 0x02, 0x00}
/** Physical MAC address of the virtual server on the network. */
#define SERVER_MAC_ADDRESS {0x00, 0x01, 0x00, 0x01, 0x00, 0x01}
#define SERVER_MAC_ADDRESS {0x00, 0x01, 0x00, 0x01, 0x00, 0x01}
/** Physical MAC address of the network broadcast address. */
#define BROADCAST_MAC_ADDRESS {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}
/** Performs a comparison between two MAC addresses, indicating if they are identical.
*
*
* \param[in] MAC1 First MAC address
* \param[in] MAC2 Second MAC address
*
@ -70,12 +70,12 @@
/** Maximum size of an incoming or outgoing Ethernet frame in bytes. */
#define ETHERNET_FRAME_SIZE_MAX 1500
/** Minimum size of an Ethernet packet in bytes, to conform to the Ethernet V2 packet standard. */
#define ETHERNET_VER2_MINSIZE 0x0600
/** Return value for all sub protocol handling routines, indicating that no response packet has been generated. */
#define NO_RESPONSE 0
#define NO_RESPONSE 0
/** Return value for all sub protocol handling routines, indicating that the packet has not yet been handled. */
#define NO_PROCESS -1
@ -96,7 +96,7 @@
MAC_Address_t Source; /**< Physics MAC address of the packet source */
uint16_t EtherType; /**< Ethernet packet sub-protocol type, for Ethernet V2 packets */
} Ethernet_Frame_Header_t;
/* External Variables: */
extern Ethernet_Frame_Info_t FrameIN;
extern Ethernet_Frame_Info_t FrameOUT;
@ -106,10 +106,11 @@
extern const MAC_Address_t BroadcastMACAddress;
extern const IP_Address_t BroadcastIPAddress;
extern const IP_Address_t ClientIPAddress;
/* Function Prototypes: */
void Ethernet_ProcessPacket(void);
uint16_t Ethernet_Checksum16(void* Data,
uint16_t Bytes);
#endif

17
Demos/Device/LowLevel/RNDISEthernet/Lib/EthernetProtocols.h
View file

@ -1,7 +1,7 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2010.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
@ -9,13 +9,13 @@
/*
Copyright 2010 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
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
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
@ -63,7 +63,7 @@
#define ETHERTYPE_FIBRECHANNEL 0x8906
#define ETHERTYPE_QINQ 0x9100
#define ETHERTYPE_VLLT 0xCAFE
#define PROTOCOL_ICMP 1
#define PROTOCOL_IGMP 2
#define PROTOCOL_TCP 6
@ -77,7 +77,7 @@
{
uint8_t Octets[6]; /**< Individual bytes of a MAC address */
} MAC_Address_t;
/** Type define for a protocol IP address of a device on a network. */
typedef struct
{
@ -85,3 +85,4 @@
} IP_Address_t;
#endif

21
Demos/Device/LowLevel/RNDISEthernet/Lib/ICMP.c
View file

@ -1,7 +1,7 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2010.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
@ -9,13 +9,13 @@
/*
Copyright 2010 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
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
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
@ -34,7 +34,7 @@
* Echo requests from the host, to indicate a successful network connection between the host
* and the virtual server.
*/
#include "ICMP.h"
/** Processes an ICMP packet inside an Ethernet frame, and writes the appropriate response
@ -62,9 +62,9 @@ int16_t ICMP_ProcessICMPPacket(void* InDataStart,
ICMPHeaderOUT->Checksum = 0;
ICMPHeaderOUT->Id = ICMPHeaderIN->Id;
ICMPHeaderOUT->Sequence = ICMPHeaderIN->Sequence;
intptr_t DataSize = FrameIN.FrameLength - ((((intptr_t)InDataStart + sizeof(ICMP_Header_t)) - (intptr_t)FrameIN.FrameData));
/* Copy the remaining payload to the response - echo requests should echo back any sent data */
memmove(&((uint8_t*)OutDataStart)[sizeof(ICMP_Header_t)],
&((uint8_t*)InDataStart)[sizeof(ICMP_Header_t)],
@ -75,6 +75,7 @@ int16_t ICMP_ProcessICMPPacket(void* InDataStart,
/* Return the size of the response so far */
return (DataSize + sizeof(ICMP_Header_t));
}
return NO_RESPONSE;
}

23
Demos/Device/LowLevel/RNDISEthernet/Lib/ICMP.h
View file

@ -1,7 +1,7 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2010.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
@ -9,13 +9,13 @@
/*
Copyright 2010 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
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
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
@ -39,18 +39,18 @@
/* Includes: */
#include <avr/io.h>
#include <string.h>
#include "EthernetProtocols.h"
#include "Ethernet.h"
#include "ProtocolDecoders.h"
/* Macros: */
/** ICMP message type constant, indicating an ICMP ECHO Reply message. */
#define ICMP_TYPE_ECHOREPLY 0
/** ICMP message type constant, indicating a packet destination is unreachable. */
#define ICMP_TYPE_DESTINATIONUNREACHABLE 3
/** ICMP message type constant, indicating an ICMP Source Quench message. */
#define ICMP_TYPE_SOURCEQUENCH 4
@ -62,7 +62,7 @@
/** ICMP message type constant, indicating an ICMP Time Exceeded message. */
#define ICMP_TYPE_TIMEEXCEEDED 11
/* Type Defines: */
/** Type define for an ICMP message header. */
typedef struct
@ -73,9 +73,10 @@
uint16_t Id; /**< Id of the ICMP message */
uint16_t Sequence; /**< Sequence number of the ICMP message, to link together message responses */
} ICMP_Header_t;
/* Function Prototypes: */
int16_t ICMP_ProcessICMPPacket(void* InDataStart,
void* OutDataStart);
#endif

29
Demos/Device/LowLevel/RNDISEthernet/Lib/IP.c
View file

@ -1,7 +1,7 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2010.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
@ -9,13 +9,13 @@
/*
Copyright 2010 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
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
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
@ -33,7 +33,7 @@
* Internet Protocol (IP) packet handling routines. This protocol handles IP packets from the
* host which typically encapsulate other protocols such as ICMP, UDP and TCP.
*/
#include "IP.h"
/** Processes an IP packet inside an Ethernet frame, and writes the appropriate response
@ -65,7 +65,7 @@ int16_t IP_ProcessIPPacket(void* InDataStart,
{
return NO_RESPONSE;
}
/* Pass off the IP payload to the appropriate protocol processing routine */
switch (IPHeaderIN->Protocol)
{
@ -76,15 +76,15 @@ int16_t IP_ProcessIPPacket(void* InDataStart,
case PROTOCOL_TCP:
RetSize = TCP_ProcessTCPPacket(InDataStart,
&((uint8_t*)InDataStart)[HeaderLengthBytes],
&((uint8_t*)OutDataStart)[sizeof(IP_Header_t)]);
&((uint8_t*)OutDataStart)[sizeof(IP_Header_t)]);
break;
case PROTOCOL_UDP:
RetSize = UDP_ProcessUDPPacket(InDataStart,
&((uint8_t*)InDataStart)[HeaderLengthBytes],
&((uint8_t*)OutDataStart)[sizeof(IP_Header_t)]);
&((uint8_t*)OutDataStart)[sizeof(IP_Header_t)]);
break;
}
/* Check to see if the protocol processing routine has filled out a response */
if (RetSize > 0)
{
@ -101,12 +101,13 @@ int16_t IP_ProcessIPPacket(void* InDataStart,
IPHeaderOUT->TTL = DEFAULT_TTL;
IPHeaderOUT->SourceAddress = IPHeaderIN->DestinationAddress;
IPHeaderOUT->DestinationAddress = IPHeaderIN->SourceAddress;
IPHeaderOUT->HeaderChecksum = Ethernet_Checksum16(IPHeaderOUT, sizeof(IP_Header_t));
/* Return the size of the response so far */
return (sizeof(IP_Header_t) + RetSize);
}
return RetSize;
}

29
Demos/Device/LowLevel/RNDISEthernet/Lib/IP.h
View file

@ -1,7 +1,7 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2010.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
@ -9,13 +9,13 @@
/*
Copyright 2010 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
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
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
@ -32,18 +32,18 @@
*
* Header file for IP.c.
*/
#ifndef _IP_H_
#define _IP_H_
/* Includes: */
#include <avr/io.h>
#include <string.h>
#include "EthernetProtocols.h"
#include "Ethernet.h"
#include "ProtocolDecoders.h"
/* Macros: */
/** Protocol IP address of the host (client) machine, once assigned by DHCP. */
#define CLIENT_IP_ADDRESS { 10, 0, 0, 1}
@ -58,16 +58,16 @@
* is reached.
*/
#define DEFAULT_TTL 128
/** Performs a comparison between two IP addresses, indicating if they are identical.
*
*
* \param[in] IP1 First IP address
* \param[in] IP2 Second IP address
*
* \return True if the addresses match, false otherwise
*/
#define IP_COMPARE(IP1, IP2) (memcmp(IP1, IP2, sizeof(IP_Address_t)) == 0)
/* Type Defines: */
/** Type define of an IP packet header. */
typedef struct
@ -84,13 +84,14 @@
uint8_t TTL; /**< Maximum allowable number of hops to reach the packet destination */
uint8_t Protocol; /**< Encapsulated protocol type */
uint16_t HeaderChecksum; /**< Ethernet checksum of the IP header */
IP_Address_t SourceAddress; /**< Source protocol IP address of the packet */
IP_Address_t DestinationAddress; /**< Destination protocol IP address of the packet */
} IP_Header_t;
/* Function Prototypes: */
int16_t IP_ProcessIPPacket(void* InDataStart,
void* OutDataStart);
#endif

39
Demos/Device/LowLevel/RNDISEthernet/Lib/ProtocolDecoders.c
View file

@ -1,7 +1,7 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2010.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
@ -9,13 +9,13 @@
/*
Copyright 2010 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
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
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
@ -31,7 +31,7 @@
/* Protocol decoders for Ethernet, TCP, IP, ICMP and ARP. Each of these routines
accepts a header to the appropriate protocol and prints out pertinent information
on the packet through the serial port.
To disable printing of a specific protocol, define the token NO_DECODE_{Protocol}
in the project makefile, and pass it to the compiler using the -D switch.
*/
@ -46,7 +46,7 @@
* Packet decoding routines can be disabled by defining NO_DECODE_{Protocol Name} in the project makefile
* and passing it to the compiler via the -D switch.
*/
#include "ProtocolDecoders.h"
/** Decodes an Ethernet frame header and prints its contents to through the USART in a human readable format.
@ -57,9 +57,9 @@ void DecodeEthernetFrameHeader(void* InDataStart)
{
#if !defined(NO_DECODE_ETHERNET)
Ethernet_Frame_Header_t* FrameHeader = (Ethernet_Frame_Header_t*)InDataStart;
printf_P(PSTR("\r\n"));
printf_P(PSTR(" ETHERNET\r\n"));
printf_P(PSTR(" + Frame Size: %u\r\n"), FrameIN.FrameLength);
@ -98,7 +98,7 @@ void DecodeEthernetFrameHeader(void* InDataStart)
void DecodeARPHeader(void* InDataStart)
{
#if !defined(NO_DECODE_ARP)
ARP_Header_t* ARPHeader = (ARP_Header_t*)InDataStart;
ARP_Header_t* ARPHeader = (ARP_Header_t*)InDataStart;
printf_P(PSTR(" \\\r\n ARP\r\n"));
@ -106,12 +106,12 @@ void DecodeARPHeader(void* InDataStart)
!(MAC_COMPARE(&ARPHeader->THA, &ServerMACAddress)))
{
printf_P(PSTR(" + NOT ADDRESSED TO DEVICE\r\n"));
return;
return;
}
printf_P(PSTR(" + Protocol: %x\r\n"), SwapEndian_16(ARPHeader->ProtocolType));
printf_P(PSTR(" + Operation: %u\r\n"), SwapEndian_16(ARPHeader->Operation));
if (SwapEndian_16(ARPHeader->ProtocolType) == ETHERTYPE_IPV4)
{
printf_P(PSTR(" + SHA MAC: %02X:%02X:%02X:%02X:%02X:%02X\r\n"), ARPHeader->SHA.Octets[0],
@ -163,14 +163,14 @@ void DecodeIPHeader(void* InDataStart)
printf_P(PSTR(" + Header Length: %u Bytes\r\n"), HeaderLengthBytes);
printf_P(PSTR(" + Packet Version: %u\r\n"), IPHeader->Version);
printf_P(PSTR(" + Total Length: %u\r\n"), SwapEndian_16(IPHeader->TotalLength));
printf_P(PSTR(" + Protocol: %u\r\n"), IPHeader->Protocol);
printf_P(PSTR(" + TTL: %u\r\n"), IPHeader->TTL);
printf_P(PSTR(" + IP Src: %u.%u.%u.%u\r\n"), IPHeader->SourceAddress.Octets[0],
IPHeader->SourceAddress.Octets[1],
IPHeader->SourceAddress.Octets[2],
IPHeader->SourceAddress.Octets[3]);
IPHeader->SourceAddress.Octets[3]);
printf_P(PSTR(" + IP Dst: %u.%u.%u.%u\r\n"), IPHeader->DestinationAddress.Octets[0],
IPHeader->DestinationAddress.Octets[1],
@ -215,9 +215,9 @@ void DecodeTCPHeader(void* InDataStart)
printf_P(PSTR(" + Sequence Number: %lu\r\n"), SwapEndian_32(TCPHeader->SequenceNumber));
printf_P(PSTR(" + Acknowledgment Number: %lu\r\n"), SwapEndian_32(TCPHeader->AcknowledgmentNumber));
printf_P(PSTR(" + Flags: 0x%02X\r\n"), TCPHeader->Flags);
if (TCP_GetPortState(TCPHeader->DestinationPort) == TCP_Port_Closed)
printf_P(PSTR(" + NOT LISTENING ON DESTINATION PORT\r\n"));
#endif
@ -272,8 +272,9 @@ void DecodeDHCPHeader(void* InDataStart)
break;
}
}
DHCPOptions += ((DHCPOptions[0] == DHCP_OPTION_PAD) ? 1 : (DHCPOptions[1] + 2));
}
#endif
}

19
Demos/Device/LowLevel/RNDISEthernet/Lib/ProtocolDecoders.h
View file

@ -1,7 +1,7 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2010.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
@ -9,13 +9,13 @@
/*
Copyright 2010 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
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
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
@ -40,12 +40,12 @@
#include <avr/io.h>
#include <avr/pgmspace.h>
#include <stdio.h>
#include <LUFA/Drivers/Peripheral/SerialStream.h>
#include "EthernetProtocols.h"
#include "Ethernet.h"
/* Function Prototypes: */
void DecodeEthernetFrameHeader(void* InDataStart);
void DecodeARPHeader(void* InDataStart);
@ -56,3 +56,4 @@
void DecodeDHCPHeader(void* InDataStart);
#endif

121
Demos/Device/LowLevel/RNDISEthernet/Lib/RNDIS.c
View file

@ -1,7 +1,7 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2010.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
@ -9,13 +9,13 @@
/*
Copyright 2010 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
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
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
@ -33,7 +33,7 @@
* RNDIS command handler functions. This handles RNDIS commands according to
* the Microsoft RNDIS specification, creating a USB Ethernet network adapter.
*/
#define INCLUDE_FROM_RNDIS_C
#include "RNDIS.h"
@ -93,7 +93,7 @@ bool ResponseReady = false;
uint8_t CurrRNDISState = RNDIS_Uninitialized;
/** Current Ethernet packet filter mask. This is non-zero when the adapter is initialized, or zero when disabled. */
uint32_t CurrPacketFilter = 0;
uint32_t CurrPacketFilter = 0;
/** Processes the RNDIS message received by the host and stored in the RNDISMessageBuffer global buffer. If a response is
@ -110,17 +110,17 @@ void ProcessRNDISControlMessage(void)
/* Initialize the adapter - return information about the supported RNDIS version and buffer sizes */
ResponseReady = true;
RNDIS_Initialize_Message_t* INITIALIZE_Message = (RNDIS_Initialize_Message_t*)&RNDISMessageBuffer;
RNDIS_Initialize_Complete_t* INITIALIZE_Response = (RNDIS_Initialize_Complete_t*)&RNDISMessageBuffer;
INITIALIZE_Response->MessageType = REMOTE_NDIS_INITIALIZE_CMPLT;
INITIALIZE_Response->MessageLength = sizeof(RNDIS_Initialize_Complete_t);
INITIALIZE_Response->RequestId = INITIALIZE_Message->RequestId;
INITIALIZE_Response->Status = REMOTE_NDIS_STATUS_SUCCESS;
INITIALIZE_Response->MajorVersion = REMOTE_NDIS_VERSION_MAJOR;
INITIALIZE_Response->MinorVersion = REMOTE_NDIS_VERSION_MINOR;
INITIALIZE_Response->MinorVersion = REMOTE_NDIS_VERSION_MINOR;
INITIALIZE_Response->DeviceFlags = REMOTE_NDIS_DF_CONNECTIONLESS;
INITIALIZE_Response->Medium = REMOTE_NDIS_MEDIUM_802_3;
INITIALIZE_Response->MaxPacketsPerTransfer = 1;
@ -128,9 +128,9 @@ void ProcessRNDISControlMessage(void)
INITIALIZE_Response->PacketAlignmentFactor = 0;
INITIALIZE_Response->AFListOffset = 0;
INITIALIZE_Response->AFListSize = 0;
CurrRNDISState = RNDIS_Initialized;
break;
case REMOTE_NDIS_HALT_MSG:
/* Halt the adapter, reset the adapter state - note that no response should be returned when completed */
@ -145,42 +145,42 @@ void ProcessRNDISControlMessage(void)
/* Request for information about a parameter about the adapter, specified as an OID token */
ResponseReady = true;
RNDIS_Query_Message_t* QUERY_Message = (RNDIS_Query_Message_t*)&RNDISMessageBuffer;
RNDIS_Query_Complete_t* QUERY_Response = (RNDIS_Query_Complete_t*)&RNDISMessageBuffer;
uint32_t Query_Oid = QUERY_Message->Oid;
void* QueryData = &RNDISMessageBuffer[sizeof(RNDIS_Message_Header_t) +
QUERY_Message->InformationBufferOffset];
void* ResponseData = &RNDISMessageBuffer[sizeof(RNDIS_Query_Complete_t)];
void* ResponseData = &RNDISMessageBuffer[sizeof(RNDIS_Query_Complete_t)];
uint16_t ResponseSize;
QUERY_Response->MessageType = REMOTE_NDIS_QUERY_CMPLT;
QUERY_Response->MessageLength = sizeof(RNDIS_Query_Complete_t);
if (ProcessNDISQuery(Query_Oid, QueryData, QUERY_Message->InformationBufferLength,
ResponseData, &ResponseSize))
{
QUERY_Response->Status = REMOTE_NDIS_STATUS_SUCCESS;
QUERY_Response->MessageLength += ResponseSize;
QUERY_Response->InformationBufferLength = ResponseSize;
QUERY_Response->InformationBufferOffset = (sizeof(RNDIS_Query_Complete_t) - sizeof(RNDIS_Message_Header_t));
}
else
{
{
QUERY_Response->Status = REMOTE_NDIS_STATUS_NOT_SUPPORTED;
QUERY_Response->InformationBufferLength = 0;
QUERY_Response->InformationBufferOffset = 0;
}
break;
case REMOTE_NDIS_SET_MSG:
/* Request to set a parameter of the adapter, specified as an OID token */
ResponseReady = true;
RNDIS_Set_Message_t* SET_Message = (RNDIS_Set_Message_t*)&RNDISMessageBuffer;
RNDIS_Set_Complete_t* SET_Response = (RNDIS_Set_Complete_t*)&RNDISMessageBuffer;
uint32_t SET_Oid = SET_Message->Oid;
@ -191,7 +191,7 @@ void ProcessRNDISControlMessage(void)
void* SetData = &RNDISMessageBuffer[sizeof(RNDIS_Message_Header_t) +
SET_Message->InformationBufferOffset];
if (ProcessNDISSet(SET_Oid, SetData, SET_Message->InformationBufferLength))
SET_Response->Status = REMOTE_NDIS_STATUS_SUCCESS;
else
@ -200,9 +200,9 @@ void ProcessRNDISControlMessage(void)
break;
case REMOTE_NDIS_RESET_MSG:
/* Soft reset the adapter */
ResponseReady = true;
RNDIS_Reset_Complete_t* RESET_Response = (RNDIS_Reset_Complete_t*)&RNDISMessageBuffer;
RESET_Response->MessageType = REMOTE_NDIS_RESET_CMPLT;
@ -213,9 +213,9 @@ void ProcessRNDISControlMessage(void)
break;
case REMOTE_NDIS_KEEPALIVE_MSG:
/* Keep alive message sent to the adapter every 5 seconds when idle to ensure it is still responding */
ResponseReady = true;
RNDIS_KeepAlive_Message_t* KEEPALIVE_Message = (RNDIS_KeepAlive_Message_t*)&RNDISMessageBuffer;
RNDIS_KeepAlive_Complete_t* KEEPALIVE_Response = (RNDIS_KeepAlive_Complete_t*)&RNDISMessageBuffer;
@ -223,7 +223,7 @@ void ProcessRNDISControlMessage(void)
KEEPALIVE_Response->MessageLength = sizeof(RNDIS_KeepAlive_Complete_t);
KEEPALIVE_Response->RequestId = KEEPALIVE_Message->RequestId;
KEEPALIVE_Response->Status = REMOTE_NDIS_STATUS_SUCCESS;
break;
}
}
@ -248,66 +248,66 @@ static bool ProcessNDISQuery(const uint32_t OId, void* QueryData, uint16_t Query
{
case OID_GEN_SUPPORTED_LIST:
*ResponseSize = sizeof(AdapterSupportedOIDList);
/* Copy the list of supported NDIS OID tokens to the response buffer */
memcpy_P(ResponseData, AdapterSupportedOIDList, sizeof(AdapterSupportedOIDList));
return true;
case OID_GEN_PHYSICAL_MEDIUM:
*ResponseSize = sizeof(uint32_t);
/* Indicate that the device is a true ethernet link */
*((uint32_t*)ResponseData) = 0;
return true;
case OID_GEN_HARDWARE_STATUS:
*ResponseSize = sizeof(uint32_t);
/* Always indicate hardware ready */
*((uint32_t*)ResponseData) = NdisHardwareStatusReady;
return true;
case OID_GEN_MEDIA_SUPPORTED:
case OID_GEN_MEDIA_IN_USE:
*ResponseSize = sizeof(uint32_t);
/* Indicate 802.3 (Ethernet) supported by the adapter */
*((uint32_t*)ResponseData) = REMOTE_NDIS_MEDIUM_802_3;
return true;
case OID_GEN_VENDOR_ID:
*ResponseSize = sizeof(uint32_t);
/* Vendor ID 0x0xFFFFFF is reserved for vendors who have not purchased a NDIS VID */
*((uint32_t*)ResponseData) = 0x00FFFFFF;
return true;
case OID_GEN_MAXIMUM_FRAME_SIZE:
case OID_GEN_TRANSMIT_BLOCK_SIZE:
case OID_GEN_RECEIVE_BLOCK_SIZE:
*ResponseSize = sizeof(uint32_t);
/* Indicate that the maximum frame size is the size of the ethernet frame buffer */
*((uint32_t*)ResponseData) = ETHERNET_FRAME_SIZE_MAX;
return true;
case OID_GEN_VENDOR_DESCRIPTION:
*ResponseSize = sizeof(AdapterVendorDescription);
/* Copy vendor description string to the response buffer */
memcpy_P(ResponseData, AdapterVendorDescription, sizeof(AdapterVendorDescription));
return true;
case OID_GEN_MEDIA_CONNECT_STATUS:
*ResponseSize = sizeof(uint32_t);
/* Always indicate that the adapter is connected to a network */
*((uint32_t*)ResponseData) = REMOTE_NDIS_MEDIA_STATE_CONNECTED;
return true;
case OID_GEN_LINK_SPEED:
*ResponseSize = sizeof(uint32_t);
/* Indicate 10Mb/s link speed */
*((uint32_t*)ResponseData) = 100000;
@ -315,25 +315,25 @@ static bool ProcessNDISQuery(const uint32_t OId, void* QueryData, uint16_t Query
case OID_802_3_PERMANENT_ADDRESS:
case OID_802_3_CURRENT_ADDRESS:
*ResponseSize = sizeof(MAC_Address_t);
/* Copy over the fixed adapter MAC to the response buffer */
memcpy_P(ResponseData, &AdapterMACAddress, sizeof(MAC_Address_t));
return true;
case OID_802_3_MAXIMUM_LIST_SIZE:
*ResponseSize = sizeof(uint32_t);
/* Indicate only one multicast address supported */
*((uint32_t*)ResponseData) = 1;
return true;
case OID_GEN_CURRENT_PACKET_FILTER:
*ResponseSize = sizeof(uint32_t);
/* Indicate the current packet filter mask */
*((uint32_t*)ResponseData) = CurrPacketFilter;
return true;
return true;
case OID_GEN_XMIT_OK:
case OID_GEN_RCV_OK:
case OID_GEN_XMIT_ERROR:
@ -343,24 +343,24 @@ static bool ProcessNDISQuery(const uint32_t OId, void* QueryData, uint16_t Query
case OID_802_3_XMIT_ONE_COLLISION:
case OID_802_3_XMIT_MORE_COLLISIONS:
*ResponseSize = sizeof(uint32_t);
/* Unused statistic OIDs - always return 0 for each */
*((uint32_t*)ResponseData) = 0;
return true;
case OID_GEN_MAXIMUM_TOTAL_SIZE:
*ResponseSize = sizeof(uint32_t);
/* Indicate maximum overall buffer (Ethernet frame and RNDIS header) the adapter can handle */
*((uint32_t*)ResponseData) = (sizeof(RNDISMessageBuffer) + ETHERNET_FRAME_SIZE_MAX);
return true;
default:
return false;
}
}
/** Processes RNDIS set commands, setting adapter parameters to values given by the host. The requested parameter is given
/** Processes RNDIS set commands, setting adapter parameters to values given by the host. The requested parameter is given
* as an OID value.
*
* \param[in] OId OId value of the parameter being set
@ -378,16 +378,17 @@ static bool ProcessNDISSet(uint32_t OId, void* SetData, uint16_t SetSize)
case OID_GEN_CURRENT_PACKET_FILTER:
/* Save the packet filter mask in case the host queries it again later */
CurrPacketFilter = *((uint32_t*)SetData);
/* Set the RNDIS state to initialized if the packet filter is non-zero */
CurrRNDISState = ((CurrPacketFilter) ? RNDIS_Data_Initialized : RNDIS_Data_Initialized);
return true;
case OID_802_3_MULTICAST_LIST:
/* Do nothing - throw away the value from the host as it is unused */
return true;
default:
return false;
}
}

47
Demos/Device/LowLevel/RNDISEthernet/Lib/RNDIS.h
View file

@ -1,7 +1,7 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2010.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
@ -9,13 +9,13 @@
/*
Copyright 2010 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
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
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
@ -39,7 +39,7 @@
/* Includes: */
#include <avr/io.h>
#include <stdbool.h>
#include "RNDISEthernet.h"
#include "RNDISConstants.h"
#include "Ethernet.h"
@ -50,13 +50,13 @@
/** Implemented RNDIS Version Minor. */
#define REMOTE_NDIS_VERSION_MINOR 0x00
/** RNDIS request to issue a host-to-device NDIS command. */
#define REQ_SendEncapsulatedCommand 0x00
/** RNDIS request to issue a device-to-host NDIS response. */
#define REQ_GetEncapsulatedResponse 0x01
/* Enums: */
/** Enum for the possible NDIS adapter states. */
enum RNDIS_States_t
@ -99,19 +99,19 @@
uint32_t VcHandle;
uint32_t Reserved;
} RNDIS_Packet_Message_t;
/** Type define for a RNDIS Initialize command message. */
typedef struct
{
uint32_t MessageType;
uint32_t MessageLength;
uint32_t RequestId;
uint32_t MajorVersion;
uint32_t MinorVersion;
uint32_t MaxTransferSize;
} RNDIS_Initialize_Message_t;
/** Type define for a RNDIS Initialize complete response message. */
typedef struct
{
@ -119,7 +119,7 @@
uint32_t MessageLength;
uint32_t RequestId;
uint32_t Status;
uint32_t MajorVersion;
uint32_t MinorVersion;
uint32_t DeviceFlags;
@ -130,7 +130,7 @@
uint32_t AFListOffset;
uint32_t AFListSize;
} RNDIS_Initialize_Complete_t;
/** Type define for a RNDIS Keep-alive command message. */
typedef struct
{
@ -157,14 +157,14 @@
uint32_t AddressingReset;
} RNDIS_Reset_Complete_t;
/** Type define for a RNDIS Set command message. */
typedef struct
{
uint32_t MessageType;
uint32_t MessageLength;
uint32_t RequestId;
uint32_t Oid;
uint32_t InformationBufferLength;
uint32_t InformationBufferOffset;
@ -179,20 +179,20 @@
uint32_t RequestId;
uint32_t Status;
} RNDIS_Set_Complete_t;
/** Type define for a RNDIS Query command message. */
typedef struct
{
uint32_t MessageType;
uint32_t MessageLength;
uint32_t RequestId;
uint32_t Oid;
uint32_t InformationBufferLength;
uint32_t InformationBufferOffset;
uint32_t DeviceVcHandle;
} RNDIS_Query_Message_t;
/** Type define for a RNDIS Query complete response message. */
typedef struct
{
@ -200,11 +200,11 @@
uint32_t MessageLength;
uint32_t RequestId;
uint32_t Status;
uint32_t InformationBufferLength;
uint32_t InformationBufferOffset;
} RNDIS_Query_Complete_t;
/* External Variables: */
extern uint8_t RNDISMessageBuffer[];
extern RNDIS_Message_Header_t* MessageHeader;
@ -222,7 +222,8 @@
uint16_t* ResponseSize);
static bool ProcessNDISSet(const uint32_t OId,
void* SetData,
uint16_t SetSize);
uint16_t SetSize);
#endif
#endif

27
Demos/Device/LowLevel/RNDISEthernet/Lib/RNDISConstants.h
View file

@ -1,7 +1,7 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2010.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
@ -9,13 +9,13 @@
/*
Copyright 2010 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
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
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
@ -33,7 +33,7 @@
* RNDIS specification related constants. For more information on these
* constants, please refer to the Microsoft RNDIS specification.
*/
#ifndef _RNDIS_CONSTANTS_DEVICE_H_
#define _RNDIS_CONSTANTS_DEVICE_H_
@ -52,19 +52,19 @@
#define REMOTE_NDIS_SET_CMPLT 0x80000005UL
#define REMOTE_NDIS_RESET_CMPLT 0x80000006UL
#define REMOTE_NDIS_KEEPALIVE_CMPLT 0x80000008UL
#define REMOTE_NDIS_STATUS_SUCCESS 0x00000000UL
#define REMOTE_NDIS_STATUS_FAILURE 0xC0000001UL
#define REMOTE_NDIS_STATUS_INVALID_DATA 0xC0010015UL
#define REMOTE_NDIS_STATUS_NOT_SUPPORTED 0xC00000BBUL
#define REMOTE_NDIS_STATUS_MEDIA_CONNECT 0x4001000BUL
#define REMOTE_NDIS_STATUS_MEDIA_DISCONNECT 0x4001000CUL
#define REMOTE_NDIS_MEDIA_STATE_CONNECTED 0x00000000UL
#define REMOTE_NDIS_MEDIA_STATE_DISCONNECTED 0x00000001UL
#define REMOTE_NDIS_MEDIUM_802_3 0x00000000UL
#define REMOTE_NDIS_DF_CONNECTIONLESS 0x00000001UL
#define REMOTE_NDIS_DF_CONNECTION_ORIENTED 0x00000002UL
@ -79,8 +79,8 @@
#define REMOTE_NDIS_PACKET_GROUP 0x00001000UL
#define REMOTE_NDIS_PACKET_ALL_FUNCTIONAL 0x00002000UL
#define REMOTE_NDIS_PACKET_FUNCTIONAL 0x00004000UL
#define REMOTE_NDIS_PACKET_MAC_FRAME 0x00008000UL
#define REMOTE_NDIS_PACKET_MAC_FRAME 0x00008000UL
#define OID_GEN_SUPPORTED_LIST 0x00010101UL
#define OID_GEN_HARDWARE_STATUS 0x00010102UL
#define OID_GEN_MEDIA_SUPPORTED 0x00010103UL
@ -110,3 +110,4 @@
#define OID_802_3_XMIT_MORE_COLLISIONS 0x01020103UL
#endif

121
Demos/Device/LowLevel/RNDISEthernet/Lib/TCP.c
View file

@ -1,7 +1,7 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2010.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
@ -9,13 +9,13 @@
/*
Copyright 2010 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
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
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
@ -34,7 +34,7 @@
* and reception of packets to and from devices on a network, to "ports" on the device. It is used in situations where data
* delivery must be reliable and correct, e.g. HTTP, TELNET and most other non-streaming protocols.
*/
#define INCLUDE_FROM_TCP_C
#include "TCP.h"
@ -64,7 +64,7 @@ void TCP_Task(void)
for (uint8_t PTableEntry = 0; PTableEntry < MAX_OPEN_TCP_PORTS; PTableEntry++)
{
/* Run the application handler for the port */
if ((PortStateTable[PTableEntry].Port == ConnectionStateTable[CSTableEntry].Port) &&
if ((PortStateTable[PTableEntry].Port == ConnectionStateTable[CSTableEntry].Port) &&
(PortStateTable[PTableEntry].State == TCP_Port_Open))
{
PortStateTable[PTableEntry].ApplicationHandler(&ConnectionStateTable[CSTableEntry],
@ -72,11 +72,11 @@ void TCP_Task(void)
}
}
}
/* Bail out early if there is already a frame waiting to be sent in the Ethernet OUT buffer */
if (FrameOUT.FrameInBuffer)
return;
/* Send response packets from each application as the TCP packet buffers are filled by the applications */
for (uint8_t CSTableEntry = 0; CSTableEntry < MAX_TCP_CONNECTIONS; CSTableEntry++)
{
@ -108,7 +108,7 @@ void TCP_Task(void)
TCPHeaderOUT->Reserved = 0;
memcpy(TCPDataOUT, ConnectionStateTable[CSTableEntry].Info.Buffer.Data, PacketSize);
ConnectionStateTable[CSTableEntry].Info.SequenceNumberOut += PacketSize;
TCPHeaderOUT->Checksum = TCP_Checksum16(TCPHeaderOUT, ServerIPAddress,
@ -130,11 +130,11 @@ void TCP_Task(void)
IPHeaderOUT->TTL = DEFAULT_TTL;
IPHeaderOUT->SourceAddress = ServerIPAddress;
IPHeaderOUT->DestinationAddress = ConnectionStateTable[CSTableEntry].RemoteAddress;
IPHeaderOUT->HeaderChecksum = Ethernet_Checksum16(IPHeaderOUT, sizeof(IP_Header_t));
PacketSize += sizeof(IP_Header_t);
/* Fill out the response Ethernet frame header */
FrameOUTHeader->Source = ServerMACAddress;
FrameOUTHeader->Destination = (MAC_Address_t){{0x02, 0x00, 0x02, 0x00, 0x02, 0x00}};
@ -145,9 +145,9 @@ void TCP_Task(void)
/* Set the response length in the buffer and indicate that a response is ready to be sent */
FrameOUT.FrameLength = PacketSize;
FrameOUT.FrameInBuffer = true;
ConnectionStateTable[CSTableEntry].Info.Buffer.Ready = false;
break;
}
}
@ -207,7 +207,7 @@ bool TCP_SetPortState(const uint16_t Port,
return true;
}
}
/* Port not in table and no room to add it, return failure */
return false;
}
@ -234,7 +234,7 @@ uint8_t TCP_GetPortState(const uint16_t Port)
if (PortStateTable[PTableEntry].Port == Port)
return PortStateTable[PTableEntry].State;
}
/* Port not in table, assume closed */
return TCP_Port_Closed;
}
@ -267,20 +267,20 @@ bool TCP_SetConnectionState(const uint16_t Port,
return true;
}
}
for (uint8_t CSTableEntry = 0; CSTableEntry < MAX_TCP_CONNECTIONS; CSTableEntry++)
{
/* Find empty entry in the table */
if (ConnectionStateTable[CSTableEntry].State == TCP_Connection_Closed)
{
ConnectionStateTable[CSTableEntry].Port = Port;
ConnectionStateTable[CSTableEntry].RemoteAddress = RemoteAddress;
ConnectionStateTable[CSTableEntry].RemoteAddress = RemoteAddress;
ConnectionStateTable[CSTableEntry].RemotePort = RemotePort;
ConnectionStateTable[CSTableEntry].State = State;
return true;
}
}
return false;
}
@ -304,12 +304,12 @@ uint8_t TCP_GetConnectionState(const uint16_t Port,
if ((ConnectionStateTable[CSTableEntry].Port == Port) &&
IP_COMPARE(&ConnectionStateTable[CSTableEntry].RemoteAddress, &RemoteAddress) &&
ConnectionStateTable[CSTableEntry].RemotePort == RemotePort)
{
return ConnectionStateTable[CSTableEntry].State;
}
}
return TCP_Connection_Closed;
}
@ -337,7 +337,7 @@ TCP_ConnectionInfo_t* TCP_GetConnectionInfo(const uint16_t Port,
return &ConnectionStateTable[CSTableEntry].Info;
}
}
return NULL;
}
@ -361,11 +361,11 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
TCP_Header_t* TCPHeaderOUT = (TCP_Header_t*)TCPHeaderOutStart;
TCP_ConnectionInfo_t* ConnectionInfo;
DecodeTCPHeader(TCPHeaderInStart);
bool PacketResponse = false;
/* Check if the destination port is open and allows incoming connections */
if (TCP_GetPortState(TCPHeaderIN->DestinationPort) == TCP_Port_Open)
{
@ -379,8 +379,8 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
if (TCP_SetConnectionState(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress,
TCPHeaderIN->SourcePort, TCP_Connection_Closed))
{
TCPHeaderOUT->Flags = (TCP_FLAG_RST | TCP_FLAG_ACK);
PacketResponse = true;
TCPHeaderOUT->Flags = (TCP_FLAG_RST | TCP_FLAG_ACK);
PacketResponse = true;
}
}
else
@ -395,7 +395,7 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
if (TCP_SetConnectionState(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress,
TCPHeaderIN->SourcePort, TCP_Connection_SYNReceived))
{
TCPHeaderOUT->Flags = (TCP_FLAG_SYN | TCP_FLAG_ACK);
TCPHeaderOUT->Flags = (TCP_FLAG_SYN | TCP_FLAG_ACK);
ConnectionInfo = TCP_GetConnectionInfo(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress, TCPHeaderIN->SourcePort);
@ -407,10 +407,10 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
{
TCPHeaderOUT->Flags = TCP_FLAG_RST;
}
PacketResponse = true;
}
break;
case TCP_Connection_SYNReceived:
if (TCPHeaderIN->Flags == TCP_FLAG_ACK)
@ -422,19 +422,19 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
ConnectionInfo = TCP_GetConnectionInfo(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress,
TCPHeaderIN->SourcePort);
ConnectionInfo->SequenceNumberOut++;
}
break;
case TCP_Connection_Established:
if (TCPHeaderIN->Flags == (TCP_FLAG_FIN | TCP_FLAG_ACK))
{
/* FIN ACK when connected to a peer starts the finalization process */
TCPHeaderOUT->Flags = (TCP_FLAG_FIN | TCP_FLAG_ACK);
TCPHeaderOUT->Flags = (TCP_FLAG_FIN | TCP_FLAG_ACK);
PacketResponse = true;
TCP_SetConnectionState(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress,
TCPHeaderIN->SourcePort, TCP_Connection_CloseWait);
@ -449,14 +449,14 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
ConnectionInfo = TCP_GetConnectionInfo(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress,
TCPHeaderIN->SourcePort);
/* Check if the buffer is currently in use either by a buffered data to send, or receive */
/* Check if the buffer is currently in use either by a buffered data to send, or receive */
if ((ConnectionInfo->Buffer.InUse == false) && (ConnectionInfo->Buffer.Ready == false))
{
{
ConnectionInfo->Buffer.Direction = TCP_PACKETDIR_IN;
ConnectionInfo->Buffer.InUse = true;
ConnectionInfo->Buffer.Length = 0;
}
/* Check if the buffer has been claimed by us to read in data from the peer */
if ((ConnectionInfo->Buffer.Direction == TCP_PACKETDIR_IN) &&
(ConnectionInfo->Buffer.Length != TCP_WINDOW_SIZE))
@ -472,7 +472,7 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
ConnectionInfo->SequenceNumberIn += DataLength;
ConnectionInfo->Buffer.Length += DataLength;
/* Check if the buffer is full or if the PSH flag is set, if so indicate buffer ready */
if ((!(TCP_WINDOW_SIZE - ConnectionInfo->Buffer.Length)) || (TCPHeaderIN->Flags & TCP_FLAG_PSH))
{
@ -489,7 +489,7 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
return NO_PROCESS;
}
}
break;
case TCP_Connection_Closing:
ConnectionInfo = TCP_GetConnectionInfo(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress,
@ -497,9 +497,9 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
TCPHeaderOUT->Flags = (TCP_FLAG_ACK | TCP_FLAG_FIN);
PacketResponse = true;
ConnectionInfo->Buffer.InUse = false;
TCP_SetConnectionState(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress,
TCPHeaderIN->SourcePort, TCP_Connection_FINWait1);
@ -515,7 +515,7 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
ConnectionInfo->SequenceNumberIn++;
ConnectionInfo->SequenceNumberOut++;
TCP_SetConnectionState(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress,
TCPHeaderIN->SourcePort, TCP_Connection_Closed);
}
@ -524,7 +524,7 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
TCP_SetConnectionState(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress,
TCPHeaderIN->SourcePort, TCP_Connection_FINWait2);
}
break;
case TCP_Connection_FINWait2:
if (TCPHeaderIN->Flags == (TCP_FLAG_FIN | TCP_FLAG_ACK))
@ -537,11 +537,11 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
ConnectionInfo->SequenceNumberIn++;
ConnectionInfo->SequenceNumberOut++;
TCP_SetConnectionState(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress,
TCPHeaderIN->SourcePort, TCP_Connection_Closed);
}
break;
case TCP_Connection_CloseWait:
if (TCPHeaderIN->Flags == TCP_FLAG_ACK)
@ -549,7 +549,7 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
TCP_SetConnectionState(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress,
TCPHeaderIN->SourcePort, TCP_Connection_Closed);
}
break;
}
}
@ -557,10 +557,10 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
else
{
/* Port is not open, indicate via a RST/ACK response to the sender */
TCPHeaderOUT->Flags = (TCP_FLAG_RST | TCP_FLAG_ACK);
TCPHeaderOUT->Flags = (TCP_FLAG_RST | TCP_FLAG_ACK);
PacketResponse = true;
}
/* Check if we need to respond to the sent packet */
if (PacketResponse)
{
@ -572,7 +572,7 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
TCPHeaderOUT->SequenceNumber = SwapEndian_32(ConnectionInfo->SequenceNumberOut);
TCPHeaderOUT->AcknowledgmentNumber = SwapEndian_32(ConnectionInfo->SequenceNumberIn);
TCPHeaderOUT->DataOffset = (sizeof(TCP_Header_t) / sizeof(uint32_t));
if (!(ConnectionInfo->Buffer.InUse))
TCPHeaderOUT->WindowSize = SwapEndian_16(TCP_WINDOW_SIZE);
else
@ -581,11 +581,11 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
TCPHeaderOUT->UrgentPointer = 0;
TCPHeaderOUT->Checksum = 0;
TCPHeaderOUT->Reserved = 0;
TCPHeaderOUT->Checksum = TCP_Checksum16(TCPHeaderOUT, IPHeaderIN->DestinationAddress,
IPHeaderIN->SourceAddress, sizeof(TCP_Header_t));
return sizeof(TCP_Header_t);
TCPHeaderOUT->Checksum = TCP_Checksum16(TCPHeaderOUT, IPHeaderIN->DestinationAddress,
IPHeaderIN->SourceAddress, sizeof(TCP_Header_t));
return sizeof(TCP_Header_t);
}
return NO_RESPONSE;
@ -607,10 +607,10 @@ static uint16_t TCP_Checksum16(void* TCPHeaderOutStart,
uint16_t TCPOutSize)
{
uint32_t Checksum = 0;
/* TCP/IP checksums are the addition of the one's compliment of each word including the IP pseudo-header,
complimented */
Checksum += ((uint16_t*)&SourceAddress)[0];
Checksum += ((uint16_t*)&SourceAddress)[1];
Checksum += ((uint16_t*)&DestinationAddress)[0];
@ -620,12 +620,13 @@ static uint16_t TCP_Checksum16(void* TCPHeaderOutStart,
for (uint16_t CurrWord = 0; CurrWord < (TCPOutSize >> 1); CurrWord++)
Checksum += ((uint16_t*)TCPHeaderOutStart)[CurrWord];
if (TCPOutSize & 0x01)
Checksum += (((uint16_t*)TCPHeaderOutStart)[TCPOutSize >> 1] & 0x00FF);
while (Checksum & 0xFFFF0000)
Checksum = ((Checksum & 0xFFFF) + (Checksum >> 16));
return ~Checksum;
}

41
Demos/Device/LowLevel/RNDISEthernet/Lib/TCP.h
View file

@ -1,7 +1,7 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2010.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
@ -9,13 +9,13 @@
/*
Copyright 2010 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
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
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
@ -39,11 +39,11 @@
/* 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
@ -53,16 +53,16 @@
/** 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)
@ -86,7 +86,7 @@
/** 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
@ -139,7 +139,7 @@
* \param[in] Buffer Application buffer to clear
*/
#define TCP_APP_CLEAR_BUFFER(Buffer) MACROS{ Buffer->Ready = false; Buffer->Length = 0; }MACROE
/** Application macro: Closes an open connection to a host.
*
* \param[in] Connection Open TCP connection to close
@ -153,7 +153,7 @@
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
{
@ -167,9 +167,9 @@
TCP_Connection_Closing = 7, /**< Unused */
TCP_Connection_LastACK = 8, /**< Unused */
TCP_Connection_TimeWait = 9, /**< Unused */
TCP_Connection_Closed = 10, /**< Connection closed in both directions */
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
@ -186,7 +186,7 @@
/** Type define for a TCP connection information structure. */
typedef struct
{
uint32_t SequenceNumberIn; /**< Current TCP sequence number for host-to-device */
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;
@ -215,15 +215,15 @@
{
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 char Reserved : 4; /**< Reserved, must be all 0 */
unsigned char 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;
@ -257,3 +257,4 @@
#endif
#endif

25
Demos/Device/LowLevel/RNDISEthernet/Lib/UDP.c
View file

@ -1,7 +1,7 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2010.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
@ -9,13 +9,13 @@
/*
Copyright 2010 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
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
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
@ -33,7 +33,7 @@
* User Datagram Protocol (UDP) packet handling routines. This protocol handles high throughput, low
* reliability packets which are typically used to encapsulate streaming data.
*/
#define INCLUDE_FROM_UDP_C
#include "UDP.h"
@ -52,11 +52,11 @@ int16_t UDP_ProcessUDPPacket(void* IPHeaderInStart,
{
UDP_Header_t* UDPHeaderIN = (UDP_Header_t*)UDPHeaderInStart;
UDP_Header_t* UDPHeaderOUT = (UDP_Header_t*)UDPHeaderOutStart;
int16_t RetSize = NO_RESPONSE;
DecodeUDPHeader(UDPHeaderInStart);
switch (SwapEndian_16(UDPHeaderIN->DestinationPort))
{
case UDP_PORT_DHCP_REQUEST:
@ -65,7 +65,7 @@ int16_t UDP_ProcessUDPPacket(void* IPHeaderInStart,
&((uint8_t*)UDPHeaderOutStart)[sizeof(UDP_Header_t)]);
break;
}
/* Check to see if the protocol processing routine has filled out a response */
if (RetSize > 0)
{
@ -78,6 +78,7 @@ int16_t UDP_ProcessUDPPacket(void* IPHeaderInStart,
/* Return the size of the response so far */
return (sizeof(UDP_Header_t) + RetSize);
}
return NO_RESPONSE;
}

19
Demos/Device/LowLevel/RNDISEthernet/Lib/UDP.h
View file

@ -1,7 +1,7 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2010.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
@ -9,13 +9,13 @@
/*
Copyright 2010 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
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
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
@ -38,12 +38,12 @@
/* Includes: */
#include <avr/io.h>
#include "EthernetProtocols.h"
#include "Ethernet.h"
#include "ProtocolDecoders.h"
#include "DHCP.h"
/* Macros: */
/** Source UDP port for a DHCP request. */
#define UDP_PORT_DHCP_REQUEST 67
@ -63,10 +63,11 @@
uint16_t Length; /**< Total packet length, in bytes */
uint16_t Checksum; /**< Optional UDP packet checksum */
} UDP_Header_t;
/* Function Prototypes: */
int16_t UDP_ProcessUDPPacket(void* IPHeaderInStart,
void* UDPHeaderInStart,
void* UDPHeaderOutStart);
#endif

37
Demos/Device/LowLevel/RNDISEthernet/Lib/Webserver.c
View file

@ -1,7 +1,7 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2010.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
@ -9,13 +9,13 @@
/*
Copyright 2010 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
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
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
@ -43,7 +43,7 @@ char PROGMEM HTTP200Header[] = "HTTP/1.1 200 OK\r\n"
"Server: LUFA RNDIS\r\n"
"Content-type: text/html\r\n"
"Connection: close\r\n\r\n";
/** HTTP server response header, for transmission before a resource not found error. This indicates to the host that the given
* given URL is invalid, and gives extra error information.
*/
@ -54,7 +54,7 @@ char PROGMEM HTTP404Header[] = "HTTP/1.1 404 Not Found\r\n"
/** HTTP page to serve to the host when a HTTP request is made. This page is too long for a single response, thus it is automatically
* broken up into smaller blocks and sent as a series of packets each time the webserver application callback is run.
*/
char PROGMEM HTTPPage[] =
char PROGMEM HTTPPage[] =
"<html>"
" <head>"
" <title>"
@ -108,7 +108,7 @@ void Webserver_ApplicationCallback(TCP_ConnectionState_t* const ConnectionState,
{
char* BufferDataStr = (char*)Buffer->Data;
static uint8_t PageBlock = 0;
/* Check to see if a packet has been received on the HTTP port from a remote host */
if (TCP_APP_HAS_RECEIVED_PACKET(Buffer))
{
@ -120,7 +120,7 @@ void Webserver_ApplicationCallback(TCP_ConnectionState_t* const ConnectionState,
/* Copy the HTTP 200 response header into the packet buffer */
strcpy_P(BufferDataStr, HTTP200Header);
/* Send the buffer contents to the host */
TCP_APP_SEND_BUFFER(Buffer, strlen(BufferDataStr));
@ -131,10 +131,10 @@ void Webserver_ApplicationCallback(TCP_ConnectionState_t* const ConnectionState,
{
/* Copy the HTTP 404 response header into the packet buffer */
strcpy_P(BufferDataStr, HTTP404Header);
/* Send the buffer contents to the host */
TCP_APP_SEND_BUFFER(Buffer, strlen(BufferDataStr));
/* All data sent, close the connection */
TCP_APP_CLOSECONNECTION(ConnectionState);
}
@ -155,9 +155,9 @@ void Webserver_ApplicationCallback(TCP_ConnectionState_t* const ConnectionState,
strcpy_P(BufferDataStr, HTTP404Header);
/* Send the buffer contents to the host */
TCP_APP_SEND_BUFFER(Buffer, strlen(BufferDataStr));
TCP_APP_SEND_BUFFER(Buffer, strlen(BufferDataStr));
}
/* All data sent, close the connection */
TCP_APP_CLOSECONNECTION(ConnectionState);
}
@ -165,7 +165,7 @@ void Webserver_ApplicationCallback(TCP_ConnectionState_t* const ConnectionState,
{
/* Echo the host's query back to the host */
TCP_APP_SEND_BUFFER(Buffer, Buffer->Length);
/* All data sent, close the connection */
TCP_APP_CLOSECONNECTION(ConnectionState);
}
@ -179,13 +179,13 @@ void Webserver_ApplicationCallback(TCP_ConnectionState_t* const ConnectionState,
{
uint16_t RemLength = strlen_P(&HTTPPage[PageBlock * HTTP_REPLY_BLOCK_SIZE]);
uint16_t Length;
/* Determine the length of the loaded block */
Length = ((RemLength > HTTP_REPLY_BLOCK_SIZE) ? HTTP_REPLY_BLOCK_SIZE : RemLength);
/* Copy the next buffer sized block of the page to the packet buffer */
strncpy_P(BufferDataStr, &HTTPPage[PageBlock * HTTP_REPLY_BLOCK_SIZE], Length);
/* Send the buffer contents to the host */
TCP_APP_SEND_BUFFER(Buffer, Length);
@ -194,9 +194,10 @@ void Webserver_ApplicationCallback(TCP_ConnectionState_t* const ConnectionState,
{
/* Unlock the buffer so that the host can fill it with future packets */
TCP_APP_RELEASE_BUFFER(Buffer);
/* Close the connection to the host */
TCP_APP_CLOSECONNECTION(ConnectionState);
}
}
}

23
Demos/Device/LowLevel/RNDISEthernet/Lib/Webserver.h
View file

@ -1,7 +1,7 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2010.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
@ -9,13 +9,13 @@
/*
Copyright 2010 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
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
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
@ -32,25 +32,26 @@
*
* Header file for Webserver.c.
*/
#ifndef _WEBSERVER_H_
#define _WEBSERVER_H_
/* Includes: */
#include <avr/io.h>
#include <avr/pgmspace.h>
#include <LUFA/Version.h>
#include "TCP.h"
/* Macros: */
/** Maximum size of a HTTP response per transmission */
#define HTTP_REPLY_BLOCK_SIZE 128
/* Function Prototypes: */
void Webserver_Init(void);
void Webserver_ApplicationCallback(TCP_ConnectionState_t* const ConnectionState,
TCP_ConnectionBuffer_t* const Buffer);
#endif