From e9328467cf58a37bafb771783a1d2d2763ea1ba7 Mon Sep 17 00:00:00 2001 From: flavienhaas Date: Fri, 13 Apr 2018 09:56:24 +0200 Subject: [PATCH] removing ethernet librairy --- arduino vers web/WebServer/Dhcp.cpp | 471 ------------------ arduino vers web/WebServer/Dhcp.h | 177 ------- arduino vers web/WebServer/Dns.cpp | 404 --------------- arduino vers web/WebServer/Dns.h | 41 -- arduino vers web/WebServer/Ethernet.cpp | 136 ----- arduino vers web/WebServer/Ethernet.h | 41 -- arduino vers web/WebServer/EthernetClient.cpp | 177 ------- arduino vers web/WebServer/EthernetClient.h | 42 -- arduino vers web/WebServer/EthernetServer.cpp | 92 ---- arduino vers web/WebServer/EthernetServer.h | 22 - arduino vers web/WebServer/EthernetUdp.cpp | 250 ---------- arduino vers web/WebServer/EthernetUdp.h | 102 ---- arduino vers web/WebServer/utility/socket.cpp | 469 ----------------- arduino vers web/WebServer/utility/socket.h | 44 -- arduino vers web/WebServer/utility/util.h | 14 - arduino vers web/WebServer/utility/w5100.cpp | 225 --------- arduino vers web/WebServer/utility/w5100.h | 426 ---------------- 17 files changed, 3133 deletions(-) delete mode 100644 arduino vers web/WebServer/Dhcp.cpp delete mode 100644 arduino vers web/WebServer/Dhcp.h delete mode 100644 arduino vers web/WebServer/Dns.cpp delete mode 100644 arduino vers web/WebServer/Dns.h delete mode 100644 arduino vers web/WebServer/Ethernet.cpp delete mode 100644 arduino vers web/WebServer/Ethernet.h delete mode 100644 arduino vers web/WebServer/EthernetClient.cpp delete mode 100644 arduino vers web/WebServer/EthernetClient.h delete mode 100644 arduino vers web/WebServer/EthernetServer.cpp delete mode 100644 arduino vers web/WebServer/EthernetServer.h delete mode 100644 arduino vers web/WebServer/EthernetUdp.cpp delete mode 100644 arduino vers web/WebServer/EthernetUdp.h delete mode 100644 arduino vers web/WebServer/utility/socket.cpp delete mode 100644 arduino vers web/WebServer/utility/socket.h delete mode 100644 arduino vers web/WebServer/utility/util.h delete mode 100644 arduino vers web/WebServer/utility/w5100.cpp delete mode 100644 arduino vers web/WebServer/utility/w5100.h diff --git a/arduino vers web/WebServer/Dhcp.cpp b/arduino vers web/WebServer/Dhcp.cpp deleted file mode 100644 index 040e126..0000000 --- a/arduino vers web/WebServer/Dhcp.cpp +++ /dev/null @@ -1,471 +0,0 @@ -// DHCP Library v0.3 - April 25, 2009 -// Author: Jordan Terrell - blog.jordanterrell.com - -#include "utility/w5100.h" - -#include -#include -#include "Dhcp.h" -#include "Arduino.h" -#include "utility/util.h" - -int DhcpClass::beginWithDHCP(uint8_t *mac, unsigned long timeout, unsigned long responseTimeout) -{ - _dhcpLeaseTime=0; - _dhcpT1=0; - _dhcpT2=0; - _timeout = timeout; - _responseTimeout = responseTimeout; - - // zero out _dhcpMacAddr - memset(_dhcpMacAddr, 0, 6); - reset_DHCP_lease(); - - memcpy((void*)_dhcpMacAddr, (void*)mac, 6); - _dhcp_state = STATE_DHCP_START; - return request_DHCP_lease(); -} - -void DhcpClass::reset_DHCP_lease(){ - // zero out _dhcpSubnetMask, _dhcpGatewayIp, _dhcpLocalIp, _dhcpDhcpServerIp, _dhcpDnsServerIp - memset(_dhcpLocalIp, 0, 20); -} - -//return:0 on error, 1 if request is sent and response is received -int DhcpClass::request_DHCP_lease(){ - - uint8_t messageType = 0; - - - - // Pick an initial transaction ID - _dhcpTransactionId = random(1UL, 2000UL); - _dhcpInitialTransactionId = _dhcpTransactionId; - - _dhcpUdpSocket.stop(); - if (_dhcpUdpSocket.begin(DHCP_CLIENT_PORT) == 0) - { - // Couldn't get a socket - return 0; - } - - presend_DHCP(); - - int result = 0; - - unsigned long startTime = millis(); - - while(_dhcp_state != STATE_DHCP_LEASED) - { - if(_dhcp_state == STATE_DHCP_START) - { - _dhcpTransactionId++; - - send_DHCP_MESSAGE(DHCP_DISCOVER, ((millis() - startTime) / 1000)); - _dhcp_state = STATE_DHCP_DISCOVER; - } - else if(_dhcp_state == STATE_DHCP_REREQUEST){ - _dhcpTransactionId++; - send_DHCP_MESSAGE(DHCP_REQUEST, ((millis() - startTime)/1000)); - _dhcp_state = STATE_DHCP_REQUEST; - } - else if(_dhcp_state == STATE_DHCP_DISCOVER) - { - uint32_t respId; - messageType = parseDHCPResponse(_responseTimeout, respId); - if(messageType == DHCP_OFFER) - { - // We'll use the transaction ID that the offer came with, - // rather than the one we were up to - _dhcpTransactionId = respId; - send_DHCP_MESSAGE(DHCP_REQUEST, ((millis() - startTime) / 1000)); - _dhcp_state = STATE_DHCP_REQUEST; - } - } - else if(_dhcp_state == STATE_DHCP_REQUEST) - { - uint32_t respId; - messageType = parseDHCPResponse(_responseTimeout, respId); - if(messageType == DHCP_ACK) - { - _dhcp_state = STATE_DHCP_LEASED; - result = 1; - //use default lease time if we didn't get it - if(_dhcpLeaseTime == 0){ - _dhcpLeaseTime = DEFAULT_LEASE; - } - // Calculate T1 & T2 if we didn't get it - if(_dhcpT1 == 0){ - // T1 should be 50% of _dhcpLeaseTime - _dhcpT1 = _dhcpLeaseTime >> 1; - } - if(_dhcpT2 == 0){ - // T2 should be 87.5% (7/8ths) of _dhcpLeaseTime - _dhcpT2 = _dhcpLeaseTime - (_dhcpLeaseTime >> 3); - } - _renewInSec = _dhcpT1; - _rebindInSec = _dhcpT2; - } - else if(messageType == DHCP_NAK) - _dhcp_state = STATE_DHCP_START; - } - - if(messageType == 255) - { - messageType = 0; - _dhcp_state = STATE_DHCP_START; - } - - if(result != 1 && ((millis() - startTime) > _timeout)) - break; - } - - // We're done with the socket now - _dhcpUdpSocket.stop(); - _dhcpTransactionId++; - - _lastCheckLeaseMillis = millis(); - return result; -} - -void DhcpClass::presend_DHCP() -{ -} - -void DhcpClass::send_DHCP_MESSAGE(uint8_t messageType, uint16_t secondsElapsed) -{ - uint8_t buffer[32]; - memset(buffer, 0, 32); - IPAddress dest_addr( 255, 255, 255, 255 ); // Broadcast address - - if (-1 == _dhcpUdpSocket.beginPacket(dest_addr, DHCP_SERVER_PORT)) - { - // FIXME Need to return errors - return; - } - - buffer[0] = DHCP_BOOTREQUEST; // op - buffer[1] = DHCP_HTYPE10MB; // htype - buffer[2] = DHCP_HLENETHERNET; // hlen - buffer[3] = DHCP_HOPS; // hops - - // xid - unsigned long xid = htonl(_dhcpTransactionId); - memcpy(buffer + 4, &(xid), 4); - - // 8, 9 - seconds elapsed - buffer[8] = ((secondsElapsed & 0xff00) >> 8); - buffer[9] = (secondsElapsed & 0x00ff); - - // flags - unsigned short flags = htons(DHCP_FLAGSBROADCAST); - memcpy(buffer + 10, &(flags), 2); - - // ciaddr: already zeroed - // yiaddr: already zeroed - // siaddr: already zeroed - // giaddr: already zeroed - - //put data in W5100 transmit buffer - _dhcpUdpSocket.write(buffer, 28); - - memset(buffer, 0, 32); // clear local buffer - - memcpy(buffer, _dhcpMacAddr, 6); // chaddr - - //put data in W5100 transmit buffer - _dhcpUdpSocket.write(buffer, 16); - - memset(buffer, 0, 32); // clear local buffer - - // leave zeroed out for sname && file - // put in W5100 transmit buffer x 6 (192 bytes) - - for(int i = 0; i < 6; i++) { - _dhcpUdpSocket.write(buffer, 32); - } - - // OPT - Magic Cookie - buffer[0] = (uint8_t)((MAGIC_COOKIE >> 24)& 0xFF); - buffer[1] = (uint8_t)((MAGIC_COOKIE >> 16)& 0xFF); - buffer[2] = (uint8_t)((MAGIC_COOKIE >> 8)& 0xFF); - buffer[3] = (uint8_t)(MAGIC_COOKIE& 0xFF); - - // OPT - message type - buffer[4] = dhcpMessageType; - buffer[5] = 0x01; - buffer[6] = messageType; //DHCP_REQUEST; - - // OPT - client identifier - buffer[7] = dhcpClientIdentifier; - buffer[8] = 0x07; - buffer[9] = 0x01; - memcpy(buffer + 10, _dhcpMacAddr, 6); - - // OPT - host name - buffer[16] = hostName; - buffer[17] = strlen(HOST_NAME) + 6; // length of hostname + last 3 bytes of mac address - strcpy((char*)&(buffer[18]), HOST_NAME); - - printByte((char*)&(buffer[24]), _dhcpMacAddr[3]); - printByte((char*)&(buffer[26]), _dhcpMacAddr[4]); - printByte((char*)&(buffer[28]), _dhcpMacAddr[5]); - - //put data in W5100 transmit buffer - _dhcpUdpSocket.write(buffer, 30); - - if(messageType == DHCP_REQUEST) - { - buffer[0] = dhcpRequestedIPaddr; - buffer[1] = 0x04; - buffer[2] = _dhcpLocalIp[0]; - buffer[3] = _dhcpLocalIp[1]; - buffer[4] = _dhcpLocalIp[2]; - buffer[5] = _dhcpLocalIp[3]; - - buffer[6] = dhcpServerIdentifier; - buffer[7] = 0x04; - buffer[8] = _dhcpDhcpServerIp[0]; - buffer[9] = _dhcpDhcpServerIp[1]; - buffer[10] = _dhcpDhcpServerIp[2]; - buffer[11] = _dhcpDhcpServerIp[3]; - - //put data in W5100 transmit buffer - _dhcpUdpSocket.write(buffer, 12); - } - - buffer[0] = dhcpParamRequest; - buffer[1] = 0x06; - buffer[2] = subnetMask; - buffer[3] = routersOnSubnet; - buffer[4] = dns; - buffer[5] = domainName; - buffer[6] = dhcpT1value; - buffer[7] = dhcpT2value; - buffer[8] = endOption; - - //put data in W5100 transmit buffer - _dhcpUdpSocket.write(buffer, 9); - - _dhcpUdpSocket.endPacket(); -} - -uint8_t DhcpClass::parseDHCPResponse(unsigned long responseTimeout, uint32_t& transactionId) -{ - uint8_t type = 0; - uint8_t opt_len = 0; - - unsigned long startTime = millis(); - - while(_dhcpUdpSocket.parsePacket() <= 0) - { - if((millis() - startTime) > responseTimeout) - { - return 255; - } - delay(50); - } - // start reading in the packet - RIP_MSG_FIXED fixedMsg; - _dhcpUdpSocket.read((uint8_t*)&fixedMsg, sizeof(RIP_MSG_FIXED)); - - if(fixedMsg.op == DHCP_BOOTREPLY && _dhcpUdpSocket.remotePort() == DHCP_SERVER_PORT) - { - transactionId = ntohl(fixedMsg.xid); - if(memcmp(fixedMsg.chaddr, _dhcpMacAddr, 6) != 0 || (transactionId < _dhcpInitialTransactionId) || (transactionId > _dhcpTransactionId)) - { - // Need to read the rest of the packet here regardless - _dhcpUdpSocket.flush(); - return 0; - } - - memcpy(_dhcpLocalIp, fixedMsg.yiaddr, 4); - - // Skip to the option part - // Doing this a byte at a time so we don't have to put a big buffer - // on the stack (as we don't have lots of memory lying around) - for (int i =0; i < (240 - (int)sizeof(RIP_MSG_FIXED)); i++) - { - _dhcpUdpSocket.read(); // we don't care about the returned byte - } - - while (_dhcpUdpSocket.available() > 0) - { - switch (_dhcpUdpSocket.read()) - { - case endOption : - break; - - case padOption : - break; - - case dhcpMessageType : - opt_len = _dhcpUdpSocket.read(); - type = _dhcpUdpSocket.read(); - break; - - case subnetMask : - opt_len = _dhcpUdpSocket.read(); - _dhcpUdpSocket.read(_dhcpSubnetMask, 4); - break; - - case routersOnSubnet : - opt_len = _dhcpUdpSocket.read(); - _dhcpUdpSocket.read(_dhcpGatewayIp, 4); - for (int i = 0; i < opt_len-4; i++) - { - _dhcpUdpSocket.read(); - } - break; - - case dns : - opt_len = _dhcpUdpSocket.read(); - _dhcpUdpSocket.read(_dhcpDnsServerIp, 4); - for (int i = 0; i < opt_len-4; i++) - { - _dhcpUdpSocket.read(); - } - break; - - case dhcpServerIdentifier : - opt_len = _dhcpUdpSocket.read(); - if ((_dhcpDhcpServerIp[0] == 0 && _dhcpDhcpServerIp[1] == 0 && - _dhcpDhcpServerIp[2] == 0 && _dhcpDhcpServerIp[3] == 0) || - IPAddress(_dhcpDhcpServerIp) == _dhcpUdpSocket.remoteIP()) - { - _dhcpUdpSocket.read(_dhcpDhcpServerIp, sizeof(_dhcpDhcpServerIp)); - } - else - { - // Skip over the rest of this option - while (opt_len--) - { - _dhcpUdpSocket.read(); - } - } - break; - - case dhcpT1value : - opt_len = _dhcpUdpSocket.read(); - _dhcpUdpSocket.read((uint8_t*)&_dhcpT1, sizeof(_dhcpT1)); - _dhcpT1 = ntohl(_dhcpT1); - break; - - case dhcpT2value : - opt_len = _dhcpUdpSocket.read(); - _dhcpUdpSocket.read((uint8_t*)&_dhcpT2, sizeof(_dhcpT2)); - _dhcpT2 = ntohl(_dhcpT2); - break; - - case dhcpIPaddrLeaseTime : - opt_len = _dhcpUdpSocket.read(); - _dhcpUdpSocket.read((uint8_t*)&_dhcpLeaseTime, sizeof(_dhcpLeaseTime)); - _dhcpLeaseTime = ntohl(_dhcpLeaseTime); - _renewInSec = _dhcpLeaseTime; - break; - - default : - opt_len = _dhcpUdpSocket.read(); - // Skip over the rest of this option - while (opt_len--) - { - _dhcpUdpSocket.read(); - } - break; - } - } - } - - // Need to skip to end of the packet regardless here - _dhcpUdpSocket.flush(); - - return type; -} - - -/* - returns: - 0/DHCP_CHECK_NONE: nothing happened - 1/DHCP_CHECK_RENEW_FAIL: renew failed - 2/DHCP_CHECK_RENEW_OK: renew success - 3/DHCP_CHECK_REBIND_FAIL: rebind fail - 4/DHCP_CHECK_REBIND_OK: rebind success -*/ -int DhcpClass::checkLease(){ - int rc = DHCP_CHECK_NONE; - - unsigned long now = millis(); - unsigned long elapsed = now - _lastCheckLeaseMillis; - - // if more then one sec passed, reduce the counters accordingly - if (elapsed >= 1000) { - // set the new timestamps - _lastCheckLeaseMillis = now - (elapsed % 1000); - elapsed = elapsed / 1000; - - // decrease the counters by elapsed seconds - // we assume that the cycle time (elapsed) is fairly constant - // if the remainder is less than cycle time * 2 - // do it early instead of late - if (_renewInSec < elapsed * 2) - _renewInSec = 0; - else - _renewInSec -= elapsed; - - if (_rebindInSec < elapsed * 2) - _rebindInSec = 0; - else - _rebindInSec -= elapsed; - } - - // if we have a lease but should renew, do it - if (_renewInSec == 0 &&_dhcp_state == STATE_DHCP_LEASED) { - _dhcp_state = STATE_DHCP_REREQUEST; - rc = 1 + request_DHCP_lease(); - } - - // if we have a lease or is renewing but should bind, do it - if (_rebindInSec == 0 && (_dhcp_state == STATE_DHCP_LEASED || _dhcp_state == STATE_DHCP_START)) { - // this should basically restart completely - _dhcp_state = STATE_DHCP_START; - reset_DHCP_lease(); - rc = 3 + request_DHCP_lease(); - } - return rc; -} - -IPAddress DhcpClass::getLocalIp() -{ - return IPAddress(_dhcpLocalIp); -} - -IPAddress DhcpClass::getSubnetMask() -{ - return IPAddress(_dhcpSubnetMask); -} - -IPAddress DhcpClass::getGatewayIp() -{ - return IPAddress(_dhcpGatewayIp); -} - -IPAddress DhcpClass::getDhcpServerIp() -{ - return IPAddress(_dhcpDhcpServerIp); -} - -IPAddress DhcpClass::getDnsServerIp() -{ - return IPAddress(_dhcpDnsServerIp); -} - -void DhcpClass::printByte(char * buf, uint8_t n ) { - char *str = &buf[1]; - buf[0]='0'; - do { - unsigned long m = n; - n /= 16; - char c = m - 16 * n; - *str-- = c < 10 ? c + '0' : c + 'A' - 10; - } while(n); -} diff --git a/arduino vers web/WebServer/Dhcp.h b/arduino vers web/WebServer/Dhcp.h deleted file mode 100644 index aeadfbd..0000000 --- a/arduino vers web/WebServer/Dhcp.h +++ /dev/null @@ -1,177 +0,0 @@ -// DHCP Library v0.3 - April 25, 2009 -// Author: Jordan Terrell - blog.jordanterrell.com - -#ifndef Dhcp_h -#define Dhcp_h - -#include "EthernetUdp.h" - -/* DHCP state machine. */ -#define STATE_DHCP_START 0 -#define STATE_DHCP_DISCOVER 1 -#define STATE_DHCP_REQUEST 2 -#define STATE_DHCP_LEASED 3 -#define STATE_DHCP_REREQUEST 4 -#define STATE_DHCP_RELEASE 5 - -#define DHCP_FLAGSBROADCAST 0x8000 - -/* UDP port numbers for DHCP */ -#define DHCP_SERVER_PORT 67 /* from server to client */ -#define DHCP_CLIENT_PORT 68 /* from client to server */ - -/* DHCP message OP code */ -#define DHCP_BOOTREQUEST 1 -#define DHCP_BOOTREPLY 2 - -/* DHCP message type */ -#define DHCP_DISCOVER 1 -#define DHCP_OFFER 2 -#define DHCP_REQUEST 3 -#define DHCP_DECLINE 4 -#define DHCP_ACK 5 -#define DHCP_NAK 6 -#define DHCP_RELEASE 7 -#define DHCP_INFORM 8 - -#define DHCP_HTYPE10MB 1 -#define DHCP_HTYPE100MB 2 - -#define DHCP_HLENETHERNET 6 -#define DHCP_HOPS 0 -#define DHCP_SECS 0 - -#define MAGIC_COOKIE 0x63825363 -#define MAX_DHCP_OPT 16 - -#define HOST_NAME "WIZnet" -#define DEFAULT_LEASE (900) //default lease time in seconds - -#define DHCP_CHECK_NONE (0) -#define DHCP_CHECK_RENEW_FAIL (1) -#define DHCP_CHECK_RENEW_OK (2) -#define DHCP_CHECK_REBIND_FAIL (3) -#define DHCP_CHECK_REBIND_OK (4) - -enum -{ - padOption = 0, - subnetMask = 1, - timerOffset = 2, - routersOnSubnet = 3, - /* timeServer = 4, - nameServer = 5,*/ - dns = 6, - /*logServer = 7, - cookieServer = 8, - lprServer = 9, - impressServer = 10, - resourceLocationServer = 11,*/ - hostName = 12, - /*bootFileSize = 13, - meritDumpFile = 14,*/ - domainName = 15, - /*swapServer = 16, - rootPath = 17, - extentionsPath = 18, - IPforwarding = 19, - nonLocalSourceRouting = 20, - policyFilter = 21, - maxDgramReasmSize = 22, - defaultIPTTL = 23, - pathMTUagingTimeout = 24, - pathMTUplateauTable = 25, - ifMTU = 26, - allSubnetsLocal = 27, - broadcastAddr = 28, - performMaskDiscovery = 29, - maskSupplier = 30, - performRouterDiscovery = 31, - routerSolicitationAddr = 32, - staticRoute = 33, - trailerEncapsulation = 34, - arpCacheTimeout = 35, - ethernetEncapsulation = 36, - tcpDefaultTTL = 37, - tcpKeepaliveInterval = 38, - tcpKeepaliveGarbage = 39, - nisDomainName = 40, - nisServers = 41, - ntpServers = 42, - vendorSpecificInfo = 43, - netBIOSnameServer = 44, - netBIOSdgramDistServer = 45, - netBIOSnodeType = 46, - netBIOSscope = 47, - xFontServer = 48, - xDisplayManager = 49,*/ - dhcpRequestedIPaddr = 50, - dhcpIPaddrLeaseTime = 51, - /*dhcpOptionOverload = 52,*/ - dhcpMessageType = 53, - dhcpServerIdentifier = 54, - dhcpParamRequest = 55, - /*dhcpMsg = 56, - dhcpMaxMsgSize = 57,*/ - dhcpT1value = 58, - dhcpT2value = 59, - /*dhcpClassIdentifier = 60,*/ - dhcpClientIdentifier = 61, - endOption = 255 -}; - -typedef struct __attribute__((packed)) _RIP_MSG_FIXED -{ - uint8_t op; - uint8_t htype; - uint8_t hlen; - uint8_t hops; - uint32_t xid; - uint16_t secs; - uint16_t flags; - uint8_t ciaddr[4]; - uint8_t yiaddr[4]; - uint8_t siaddr[4]; - uint8_t giaddr[4]; - uint8_t chaddr[6]; -}RIP_MSG_FIXED; - -class DhcpClass { -private: - uint32_t _dhcpInitialTransactionId; - uint32_t _dhcpTransactionId; - uint8_t _dhcpMacAddr[6]; - uint8_t _dhcpLocalIp[4]; - uint8_t _dhcpSubnetMask[4]; - uint8_t _dhcpGatewayIp[4]; - uint8_t _dhcpDhcpServerIp[4]; - uint8_t _dhcpDnsServerIp[4]; - uint32_t _dhcpLeaseTime; - uint32_t _dhcpT1, _dhcpT2; - unsigned long _renewInSec; - unsigned long _rebindInSec; - unsigned long _timeout; - unsigned long _responseTimeout; - unsigned long _lastCheckLeaseMillis; - uint8_t _dhcp_state; - EthernetUDP _dhcpUdpSocket; - - int request_DHCP_lease(); - void reset_DHCP_lease(); - void presend_DHCP(); - void send_DHCP_MESSAGE(uint8_t, uint16_t); - void printByte(char *, uint8_t); - - uint8_t parseDHCPResponse(unsigned long responseTimeout, uint32_t& transactionId); -public: - IPAddress getLocalIp(); - IPAddress getSubnetMask(); - IPAddress getGatewayIp(); - IPAddress getDhcpServerIp(); - IPAddress getDnsServerIp(); - - int beginWithDHCP(uint8_t *, unsigned long timeout = 60000, unsigned long responseTimeout = 4000); - int checkLease(); -}; - -#endif diff --git a/arduino vers web/WebServer/Dns.cpp b/arduino vers web/WebServer/Dns.cpp deleted file mode 100644 index cecbcd2..0000000 --- a/arduino vers web/WebServer/Dns.cpp +++ /dev/null @@ -1,404 +0,0 @@ -// Arduino DNS client for WizNet5100-based Ethernet shield -// (c) Copyright 2009-2010 MCQN Ltd. -// Released under Apache License, version 2.0 - -#include "utility/w5100.h" -#include "EthernetUdp.h" -#include "utility/util.h" - -#include "Dns.h" -#include -//#include -#include "Arduino.h" - - -#define SOCKET_NONE 255 -// Various flags and header field values for a DNS message -#define UDP_HEADER_SIZE 8 -#define DNS_HEADER_SIZE 12 -#define TTL_SIZE 4 -#define QUERY_FLAG (0) -#define RESPONSE_FLAG (1<<15) -#define QUERY_RESPONSE_MASK (1<<15) -#define OPCODE_STANDARD_QUERY (0) -#define OPCODE_INVERSE_QUERY (1<<11) -#define OPCODE_STATUS_REQUEST (2<<11) -#define OPCODE_MASK (15<<11) -#define AUTHORITATIVE_FLAG (1<<10) -#define TRUNCATION_FLAG (1<<9) -#define RECURSION_DESIRED_FLAG (1<<8) -#define RECURSION_AVAILABLE_FLAG (1<<7) -#define RESP_NO_ERROR (0) -#define RESP_FORMAT_ERROR (1) -#define RESP_SERVER_FAILURE (2) -#define RESP_NAME_ERROR (3) -#define RESP_NOT_IMPLEMENTED (4) -#define RESP_REFUSED (5) -#define RESP_MASK (15) -#define TYPE_A (0x0001) -#define CLASS_IN (0x0001) -#define LABEL_COMPRESSION_MASK (0xC0) -// Port number that DNS servers listen on -#define DNS_PORT 53 - -// Possible return codes from ProcessResponse -#define SUCCESS 1 -#define TIMED_OUT -1 -#define INVALID_SERVER -2 -#define TRUNCATED -3 -#define INVALID_RESPONSE -4 - -void DNSClient::begin(const IPAddress& aDNSServer) -{ - iDNSServer = aDNSServer; - iRequestId = 0; -} - - -int DNSClient::inet_aton(const char* address, IPAddress& result) -{ - uint16_t acc = 0; // Accumulator - uint8_t dots = 0; - - while (*address) - { - char c = *address++; - if (c >= '0' && c <= '9') - { - acc = acc * 10 + (c - '0'); - if (acc > 255) { - // Value out of [0..255] range - return 0; - } - } - else if (c == '.') - { - if (dots == 3) { - // Too much dots (there must be 3 dots) - return 0; - } - result[dots++] = acc; - acc = 0; - } - else - { - // Invalid char - return 0; - } - } - - if (dots != 3) { - // Too few dots (there must be 3 dots) - return 0; - } - result[3] = acc; - return 1; -} - -int DNSClient::getHostByName(const char* aHostname, IPAddress& aResult) -{ - int ret =0; - - // See if it's a numeric IP address - if (inet_aton(aHostname, aResult)) - { - // It is, our work here is done - return 1; - } - - // Check we've got a valid DNS server to use - if (iDNSServer == INADDR_NONE) - { - return INVALID_SERVER; - } - - // Find a socket to use - if (iUdp.begin(1024+(millis() & 0xF)) == 1) - { - // Try up to three times - int retries = 0; -// while ((retries < 3) && (ret <= 0)) - { - // Send DNS request - ret = iUdp.beginPacket(iDNSServer, DNS_PORT); - if (ret != 0) - { - // Now output the request data - ret = BuildRequest(aHostname); - if (ret != 0) - { - // And finally send the request - ret = iUdp.endPacket(); - if (ret != 0) - { - // Now wait for a response - int wait_retries = 0; - ret = TIMED_OUT; - while ((wait_retries < 3) && (ret == TIMED_OUT)) - { - ret = ProcessResponse(5000, aResult); - wait_retries++; - } - } - } - } - retries++; - } - - // We're done with the socket now - iUdp.stop(); - } - - return ret; -} - -uint16_t DNSClient::BuildRequest(const char* aName) -{ - // Build header - // 1 1 1 1 1 1 - // 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 - // +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ - // | ID | - // +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ - // |QR| Opcode |AA|TC|RD|RA| Z | RCODE | - // +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ - // | QDCOUNT | - // +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ - // | ANCOUNT | - // +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ - // | NSCOUNT | - // +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ - // | ARCOUNT | - // +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ - // As we only support one request at a time at present, we can simplify - // some of this header - iRequestId = millis(); // generate a random ID - uint16_t twoByteBuffer; - - // FIXME We should also check that there's enough space available to write to, rather - // FIXME than assume there's enough space (as the code does at present) - uint16_t _id = htons(iRequestId); - iUdp.write((uint8_t*)&_id, sizeof(_id)); - - twoByteBuffer = htons(QUERY_FLAG | OPCODE_STANDARD_QUERY | RECURSION_DESIRED_FLAG); - iUdp.write((uint8_t*)&twoByteBuffer, sizeof(twoByteBuffer)); - - twoByteBuffer = htons(1); // One question record - iUdp.write((uint8_t*)&twoByteBuffer, sizeof(twoByteBuffer)); - - twoByteBuffer = 0; // Zero answer records - iUdp.write((uint8_t*)&twoByteBuffer, sizeof(twoByteBuffer)); - - iUdp.write((uint8_t*)&twoByteBuffer, sizeof(twoByteBuffer)); - // and zero additional records - iUdp.write((uint8_t*)&twoByteBuffer, sizeof(twoByteBuffer)); - - // Build question - const char* start =aName; - const char* end =start; - uint8_t len; - // Run through the name being requested - while (*end) - { - // Find out how long this section of the name is - end = start; - while (*end && (*end != '.') ) - { - end++; - } - - if (end-start > 0) - { - // Write out the size of this section - len = end-start; - iUdp.write(&len, sizeof(len)); - // And then write out the section - iUdp.write((uint8_t*)start, end-start); - } - start = end+1; - } - - // We've got to the end of the question name, so - // terminate it with a zero-length section - len = 0; - iUdp.write(&len, sizeof(len)); - // Finally the type and class of question - twoByteBuffer = htons(TYPE_A); - iUdp.write((uint8_t*)&twoByteBuffer, sizeof(twoByteBuffer)); - - twoByteBuffer = htons(CLASS_IN); // Internet class of question - iUdp.write((uint8_t*)&twoByteBuffer, sizeof(twoByteBuffer)); - // Success! Everything buffered okay - return 1; -} - - -uint16_t DNSClient::ProcessResponse(uint16_t aTimeout, IPAddress& aAddress) -{ - uint32_t startTime = millis(); - - // Wait for a response packet - while(iUdp.parsePacket() <= 0) - { - if((millis() - startTime) > aTimeout) - return TIMED_OUT; - delay(50); - } - - // We've had a reply! - // Read the UDP header - uint8_t header[DNS_HEADER_SIZE]; // Enough space to reuse for the DNS header - // Check that it's a response from the right server and the right port - if ( (iDNSServer != iUdp.remoteIP()) || - (iUdp.remotePort() != DNS_PORT) ) - { - // It's not from who we expected - return INVALID_SERVER; - } - - // Read through the rest of the response - if (iUdp.available() < DNS_HEADER_SIZE) - { - return TRUNCATED; - } - iUdp.read(header, DNS_HEADER_SIZE); - - uint16_t header_flags = word(header[2], header[3]); - // Check that it's a response to this request - if ( (iRequestId != word(header[0], header[1])) || - ((header_flags & QUERY_RESPONSE_MASK) != (uint16_t)RESPONSE_FLAG) ) - { - // Mark the entire packet as read - iUdp.flush(); - return INVALID_RESPONSE; - } - // Check for any errors in the response (or in our request) - // although we don't do anything to get round these - if ( (header_flags & TRUNCATION_FLAG) || (header_flags & RESP_MASK) ) - { - // Mark the entire packet as read - iUdp.flush(); - return -5; //INVALID_RESPONSE; - } - - // And make sure we've got (at least) one answer - uint16_t answerCount = word(header[6], header[7]); - if (answerCount == 0 ) - { - // Mark the entire packet as read - iUdp.flush(); - return -6; //INVALID_RESPONSE; - } - - // Skip over any questions - for (uint16_t i =0; i < word(header[4], header[5]); i++) - { - // Skip over the name - uint8_t len; - do - { - iUdp.read(&len, sizeof(len)); - if (len > 0) - { - // Don't need to actually read the data out for the string, just - // advance ptr to beyond it - while(len--) - { - iUdp.read(); // we don't care about the returned byte - } - } - } while (len != 0); - - // Now jump over the type and class - for (int i =0; i < 4; i++) - { - iUdp.read(); // we don't care about the returned byte - } - } - - // Now we're up to the bit we're interested in, the answer - // There might be more than one answer (although we'll just use the first - // type A answer) and some authority and additional resource records but - // we're going to ignore all of them. - - for (uint16_t i =0; i < answerCount; i++) - { - // Skip the name - uint8_t len; - do - { - iUdp.read(&len, sizeof(len)); - if ((len & LABEL_COMPRESSION_MASK) == 0) - { - // It's just a normal label - if (len > 0) - { - // And it's got a length - // Don't need to actually read the data out for the string, - // just advance ptr to beyond it - while(len--) - { - iUdp.read(); // we don't care about the returned byte - } - } - } - else - { - // This is a pointer to a somewhere else in the message for the - // rest of the name. We don't care about the name, and RFC1035 - // says that a name is either a sequence of labels ended with a - // 0 length octet or a pointer or a sequence of labels ending in - // a pointer. Either way, when we get here we're at the end of - // the name - // Skip over the pointer - iUdp.read(); // we don't care about the returned byte - // And set len so that we drop out of the name loop - len = 0; - } - } while (len != 0); - - // Check the type and class - uint16_t answerType; - uint16_t answerClass; - iUdp.read((uint8_t*)&answerType, sizeof(answerType)); - iUdp.read((uint8_t*)&answerClass, sizeof(answerClass)); - - // Ignore the Time-To-Live as we don't do any caching - for (int i =0; i < TTL_SIZE; i++) - { - iUdp.read(); // we don't care about the returned byte - } - - // And read out the length of this answer - // Don't need header_flags anymore, so we can reuse it here - iUdp.read((uint8_t*)&header_flags, sizeof(header_flags)); - - if ( (htons(answerType) == TYPE_A) && (htons(answerClass) == CLASS_IN) ) - { - if (htons(header_flags) != 4) - { - // It's a weird size - // Mark the entire packet as read - iUdp.flush(); - return -9;//INVALID_RESPONSE; - } - iUdp.read(aAddress.raw_address(), 4); - return SUCCESS; - } - else - { - // This isn't an answer type we're after, move onto the next one - for (uint16_t i =0; i < htons(header_flags); i++) - { - iUdp.read(); // we don't care about the returned byte - } - } - } - - // Mark the entire packet as read - iUdp.flush(); - - // If we get here then we haven't found an answer - return -10;//INVALID_RESPONSE; -} - diff --git a/arduino vers web/WebServer/Dns.h b/arduino vers web/WebServer/Dns.h deleted file mode 100644 index c99f5c3..0000000 --- a/arduino vers web/WebServer/Dns.h +++ /dev/null @@ -1,41 +0,0 @@ -// Arduino DNS client for WizNet5100-based Ethernet shield -// (c) Copyright 2009-2010 MCQN Ltd. -// Released under Apache License, version 2.0 - -#ifndef DNSClient_h -#define DNSClient_h - -#include - -class DNSClient -{ -public: - // ctor - void begin(const IPAddress& aDNSServer); - - /** Convert a numeric IP address string into a four-byte IP address. - @param aIPAddrString IP address to convert - @param aResult IPAddress structure to store the returned IP address - @result 1 if aIPAddrString was successfully converted to an IP address, - else error code - */ - int inet_aton(const char *aIPAddrString, IPAddress& aResult); - - /** Resolve the given hostname to an IP address. - @param aHostname Name to be resolved - @param aResult IPAddress structure to store the returned IP address - @result 1 if aIPAddrString was successfully converted to an IP address, - else error code - */ - int getHostByName(const char* aHostname, IPAddress& aResult); - -protected: - uint16_t BuildRequest(const char* aName); - uint16_t ProcessResponse(uint16_t aTimeout, IPAddress& aAddress); - - IPAddress iDNSServer; - uint16_t iRequestId; - EthernetUDP iUdp; -}; - -#endif diff --git a/arduino vers web/WebServer/Ethernet.cpp b/arduino vers web/WebServer/Ethernet.cpp deleted file mode 100644 index 54cf8d6..0000000 --- a/arduino vers web/WebServer/Ethernet.cpp +++ /dev/null @@ -1,136 +0,0 @@ -#include "utility/w5100.h" -#include "Ethernet.h" -#include "Dhcp.h" - -// XXX: don't make assumptions about the value of MAX_SOCK_NUM. -uint8_t EthernetClass::_state[MAX_SOCK_NUM] = { - 0, 0, 0, 0 }; -uint16_t EthernetClass::_server_port[MAX_SOCK_NUM] = { - 0, 0, 0, 0 }; - -int EthernetClass::begin(uint8_t *mac_address, unsigned long timeout, unsigned long responseTimeout) -{ - static DhcpClass s_dhcp; - _dhcp = &s_dhcp; - - - // Initialise the basic info - W5100.init(); - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - W5100.setMACAddress(mac_address); - W5100.setIPAddress(IPAddress(0,0,0,0).raw_address()); - SPI.endTransaction(); - - // Now try to get our config info from a DHCP server - int ret = _dhcp->beginWithDHCP(mac_address, timeout, responseTimeout); - if(ret == 1) - { - // We've successfully found a DHCP server and got our configuration info, so set things - // accordingly - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - W5100.setIPAddress(_dhcp->getLocalIp().raw_address()); - W5100.setGatewayIp(_dhcp->getGatewayIp().raw_address()); - W5100.setSubnetMask(_dhcp->getSubnetMask().raw_address()); - SPI.endTransaction(); - _dnsServerAddress = _dhcp->getDnsServerIp(); - } - - return ret; -} - -void EthernetClass::begin(uint8_t *mac_address, IPAddress local_ip) -{ - // Assume the DNS server will be the machine on the same network as the local IP - // but with last octet being '1' - IPAddress dns_server = local_ip; - dns_server[3] = 1; - begin(mac_address, local_ip, dns_server); -} - -void EthernetClass::begin(uint8_t *mac_address, IPAddress local_ip, IPAddress dns_server) -{ - // Assume the gateway will be the machine on the same network as the local IP - // but with last octet being '1' - IPAddress gateway = local_ip; - gateway[3] = 1; - begin(mac_address, local_ip, dns_server, gateway); -} - -void EthernetClass::begin(uint8_t *mac_address, IPAddress local_ip, IPAddress dns_server, IPAddress gateway) -{ - IPAddress subnet(255, 255, 255, 0); - begin(mac_address, local_ip, dns_server, gateway, subnet); -} - -void EthernetClass::begin(uint8_t *mac, IPAddress local_ip, IPAddress dns_server, IPAddress gateway, IPAddress subnet) -{ - W5100.init(); - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - W5100.setMACAddress(mac); - W5100.setIPAddress(local_ip.raw_address()); - W5100.setGatewayIp(gateway.raw_address()); - W5100.setSubnetMask(subnet.raw_address()); - SPI.endTransaction(); - _dnsServerAddress = dns_server; -} - -int EthernetClass::maintain(){ - int rc = DHCP_CHECK_NONE; - if(_dhcp != NULL){ - //we have a pointer to dhcp, use it - rc = _dhcp->checkLease(); - switch ( rc ){ - case DHCP_CHECK_NONE: - //nothing done - break; - case DHCP_CHECK_RENEW_OK: - case DHCP_CHECK_REBIND_OK: - //we might have got a new IP. - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - W5100.setIPAddress(_dhcp->getLocalIp().raw_address()); - W5100.setGatewayIp(_dhcp->getGatewayIp().raw_address()); - W5100.setSubnetMask(_dhcp->getSubnetMask().raw_address()); - SPI.endTransaction(); - _dnsServerAddress = _dhcp->getDnsServerIp(); - break; - default: - //this is actually a error, it will retry though - break; - } - } - return rc; -} - -IPAddress EthernetClass::localIP() -{ - IPAddress ret; - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - W5100.getIPAddress(ret.raw_address()); - SPI.endTransaction(); - return ret; -} - -IPAddress EthernetClass::subnetMask() -{ - IPAddress ret; - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - W5100.getSubnetMask(ret.raw_address()); - SPI.endTransaction(); - return ret; -} - -IPAddress EthernetClass::gatewayIP() -{ - IPAddress ret; - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - W5100.getGatewayIp(ret.raw_address()); - SPI.endTransaction(); - return ret; -} - -IPAddress EthernetClass::dnsServerIP() -{ - return _dnsServerAddress; -} - -EthernetClass Ethernet; diff --git a/arduino vers web/WebServer/Ethernet.h b/arduino vers web/WebServer/Ethernet.h deleted file mode 100644 index 083df44..0000000 --- a/arduino vers web/WebServer/Ethernet.h +++ /dev/null @@ -1,41 +0,0 @@ -#ifndef ethernet_h -#define ethernet_h - -#include -//#include "w5100.h" -#include "IPAddress.h" -#include "EthernetClient.h" -#include "EthernetServer.h" -#include "Dhcp.h" - -#define MAX_SOCK_NUM 4 - -class EthernetClass { -private: - IPAddress _dnsServerAddress; - DhcpClass* _dhcp; -public: - static uint8_t _state[MAX_SOCK_NUM]; - static uint16_t _server_port[MAX_SOCK_NUM]; - // Initialise the Ethernet shield to use the provided MAC address and gain the rest of the - // configuration through DHCP. - // Returns 0 if the DHCP configuration failed, and 1 if it succeeded - int begin(uint8_t *mac_address, unsigned long timeout = 60000, unsigned long responseTimeout = 4000); - void begin(uint8_t *mac_address, IPAddress local_ip); - void begin(uint8_t *mac_address, IPAddress local_ip, IPAddress dns_server); - void begin(uint8_t *mac_address, IPAddress local_ip, IPAddress dns_server, IPAddress gateway); - void begin(uint8_t *mac_address, IPAddress local_ip, IPAddress dns_server, IPAddress gateway, IPAddress subnet); - int maintain(); - - IPAddress localIP(); - IPAddress subnetMask(); - IPAddress gatewayIP(); - IPAddress dnsServerIP(); - - friend class EthernetClient; - friend class EthernetServer; -}; - -extern EthernetClass Ethernet; - -#endif diff --git a/arduino vers web/WebServer/EthernetClient.cpp b/arduino vers web/WebServer/EthernetClient.cpp deleted file mode 100644 index 75765e5..0000000 --- a/arduino vers web/WebServer/EthernetClient.cpp +++ /dev/null @@ -1,177 +0,0 @@ -#include "utility/w5100.h" -#include "utility/socket.h" - -extern "C" { - #include "string.h" -} - -#include "Arduino.h" - -#include "Ethernet.h" -#include "EthernetClient.h" -#include "EthernetServer.h" -#include "Dns.h" - -uint16_t EthernetClient::_srcport = 49152; //Use IANA recommended ephemeral port range 49152-65535 - -EthernetClient::EthernetClient() : _sock(MAX_SOCK_NUM) { -} - -EthernetClient::EthernetClient(uint8_t sock) : _sock(sock) { -} - -int EthernetClient::connect(const char* host, uint16_t port) { - // Look up the host first - int ret = 0; - DNSClient dns; - IPAddress remote_addr; - - dns.begin(Ethernet.dnsServerIP()); - ret = dns.getHostByName(host, remote_addr); - if (ret == 1) { - return connect(remote_addr, port); - } else { - return ret; - } -} - -int EthernetClient::connect(IPAddress ip, uint16_t port) { - if (_sock != MAX_SOCK_NUM) - return 0; - - for (int i = 0; i < MAX_SOCK_NUM; i++) { - uint8_t s = socketStatus(i); - if (s == SnSR::CLOSED || s == SnSR::FIN_WAIT || s == SnSR::CLOSE_WAIT) { - _sock = i; - break; - } - } - - if (_sock == MAX_SOCK_NUM) - return 0; - - _srcport++; - if (_srcport == 0) _srcport = 49152; //Use IANA recommended ephemeral port range 49152-65535 - socket(_sock, SnMR::TCP, _srcport, 0); - - if (!::connect(_sock, rawIPAddress(ip), port)) { - _sock = MAX_SOCK_NUM; - return 0; - } - - while (status() != SnSR::ESTABLISHED) { - delay(1); - if (status() == SnSR::CLOSED) { - _sock = MAX_SOCK_NUM; - return 0; - } - } - - return 1; -} - -size_t EthernetClient::write(uint8_t b) { - return write(&b, 1); -} - -size_t EthernetClient::write(const uint8_t *buf, size_t size) { - if (_sock == MAX_SOCK_NUM) { - setWriteError(); - return 0; - } - if (!send(_sock, buf, size)) { - setWriteError(); - return 0; - } - return size; -} - -int EthernetClient::available() { - if (_sock != MAX_SOCK_NUM) - return recvAvailable(_sock); - return 0; -} - -int EthernetClient::read() { - uint8_t b; - if ( recv(_sock, &b, 1) > 0 ) - { - // recv worked - return b; - } - else - { - // No data available - return -1; - } -} - -int EthernetClient::read(uint8_t *buf, size_t size) { - return recv(_sock, buf, size); -} - -int EthernetClient::peek() { - uint8_t b; - // Unlike recv, peek doesn't check to see if there's any data available, so we must - if (!available()) - return -1; - ::peek(_sock, &b); - return b; -} - -void EthernetClient::flush() { - ::flush(_sock); -} - -void EthernetClient::stop() { - if (_sock == MAX_SOCK_NUM) - return; - - // attempt to close the connection gracefully (send a FIN to other side) - disconnect(_sock); - unsigned long start = millis(); - - // wait up to a second for the connection to close - uint8_t s; - do { - s = status(); - if (s == SnSR::CLOSED) - break; // exit the loop - delay(1); - } while (millis() - start < 1000); - - // if it hasn't closed, close it forcefully - if (s != SnSR::CLOSED) - close(_sock); - - EthernetClass::_server_port[_sock] = 0; - _sock = MAX_SOCK_NUM; -} - -uint8_t EthernetClient::connected() { - if (_sock == MAX_SOCK_NUM) return 0; - - uint8_t s = status(); - return !(s == SnSR::LISTEN || s == SnSR::CLOSED || s == SnSR::FIN_WAIT || - (s == SnSR::CLOSE_WAIT && !available())); -} - -uint8_t EthernetClient::status() { - if (_sock == MAX_SOCK_NUM) return SnSR::CLOSED; - return socketStatus(_sock); -} - -// the next function allows us to use the client returned by -// EthernetServer::available() as the condition in an if-statement. - -EthernetClient::operator bool() { - return _sock != MAX_SOCK_NUM; -} - -bool EthernetClient::operator==(const EthernetClient& rhs) { - return _sock == rhs._sock && _sock != MAX_SOCK_NUM && rhs._sock != MAX_SOCK_NUM; -} - -uint8_t EthernetClient::getSocketNumber() { - return _sock; -} diff --git a/arduino vers web/WebServer/EthernetClient.h b/arduino vers web/WebServer/EthernetClient.h deleted file mode 100644 index 52a3b8f..0000000 --- a/arduino vers web/WebServer/EthernetClient.h +++ /dev/null @@ -1,42 +0,0 @@ -#ifndef ethernetclient_h -#define ethernetclient_h -#include "Arduino.h" -#include "Print.h" -#include "Client.h" -#include "IPAddress.h" - -class EthernetClient : public Client { - -public: - EthernetClient(); - EthernetClient(uint8_t sock); - - uint8_t status(); - virtual int connect(IPAddress ip, uint16_t port); - virtual int connect(const char *host, uint16_t port); - virtual size_t write(uint8_t); - virtual size_t write(const uint8_t *buf, size_t size); - virtual int available(); - virtual int read(); - virtual int read(uint8_t *buf, size_t size); - virtual int peek(); - virtual void flush(); - virtual void stop(); - virtual uint8_t connected(); - virtual operator bool(); - virtual bool operator==(const bool value) { return bool() == value; } - virtual bool operator!=(const bool value) { return bool() != value; } - virtual bool operator==(const EthernetClient&); - virtual bool operator!=(const EthernetClient& rhs) { return !this->operator==(rhs); }; - uint8_t getSocketNumber(); - - friend class EthernetServer; - - using Print::write; - -private: - static uint16_t _srcport; - uint8_t _sock; -}; - -#endif diff --git a/arduino vers web/WebServer/EthernetServer.cpp b/arduino vers web/WebServer/EthernetServer.cpp deleted file mode 100644 index cfa813e..0000000 --- a/arduino vers web/WebServer/EthernetServer.cpp +++ /dev/null @@ -1,92 +0,0 @@ -#include "utility/w5100.h" -#include "utility/socket.h" -extern "C" { -#include "string.h" -} - -#include "Ethernet.h" -#include "EthernetClient.h" -#include "EthernetServer.h" - -EthernetServer::EthernetServer(uint16_t port) -{ - _port = port; -} - -void EthernetServer::begin() -{ - for (int sock = 0; sock < MAX_SOCK_NUM; sock++) { - EthernetClient client(sock); - if (client.status() == SnSR::CLOSED) { - socket(sock, SnMR::TCP, _port, 0); - listen(sock); - EthernetClass::_server_port[sock] = _port; - break; - } - } -} - -void EthernetServer::accept() -{ - int listening = 0; - - for (int sock = 0; sock < MAX_SOCK_NUM; sock++) { - EthernetClient client(sock); - - if (EthernetClass::_server_port[sock] == _port) { - if (client.status() == SnSR::LISTEN) { - listening = 1; - } - else if (client.status() == SnSR::CLOSE_WAIT && !client.available()) { - client.stop(); - } - } - } - - if (!listening) { - begin(); - } -} - -EthernetClient EthernetServer::available() -{ - accept(); - - for (int sock = 0; sock < MAX_SOCK_NUM; sock++) { - EthernetClient client(sock); - if (EthernetClass::_server_port[sock] == _port) { - uint8_t s = client.status(); - if (s == SnSR::ESTABLISHED || s == SnSR::CLOSE_WAIT) { - if (client.available()) { - // XXX: don't always pick the lowest numbered socket. - return client; - } - } - } - } - - return EthernetClient(MAX_SOCK_NUM); -} - -size_t EthernetServer::write(uint8_t b) -{ - return write(&b, 1); -} - -size_t EthernetServer::write(const uint8_t *buffer, size_t size) -{ - size_t n = 0; - - accept(); - - for (int sock = 0; sock < MAX_SOCK_NUM; sock++) { - EthernetClient client(sock); - - if (EthernetClass::_server_port[sock] == _port && - client.status() == SnSR::ESTABLISHED) { - n += client.write(buffer, size); - } - } - - return n; -} diff --git a/arduino vers web/WebServer/EthernetServer.h b/arduino vers web/WebServer/EthernetServer.h deleted file mode 100644 index 86ccafe..0000000 --- a/arduino vers web/WebServer/EthernetServer.h +++ /dev/null @@ -1,22 +0,0 @@ -#ifndef ethernetserver_h -#define ethernetserver_h - -#include "Server.h" - -class EthernetClient; - -class EthernetServer : -public Server { -private: - uint16_t _port; - void accept(); -public: - EthernetServer(uint16_t); - EthernetClient available(); - virtual void begin(); - virtual size_t write(uint8_t); - virtual size_t write(const uint8_t *buf, size_t size); - using Print::write; -}; - -#endif diff --git a/arduino vers web/WebServer/EthernetUdp.cpp b/arduino vers web/WebServer/EthernetUdp.cpp deleted file mode 100644 index 8066783..0000000 --- a/arduino vers web/WebServer/EthernetUdp.cpp +++ /dev/null @@ -1,250 +0,0 @@ -/* - * Udp.cpp: Library to send/receive UDP packets with the Arduino ethernet shield. - * This version only offers minimal wrapping of socket.c/socket.h - * Drop Udp.h/.cpp into the Ethernet library directory at hardware/libraries/Ethernet/ - * - * MIT License: - * Copyright (c) 2008 Bjoern Hartmann - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - * - * bjoern@cs.stanford.edu 12/30/2008 - */ - -#include "utility/w5100.h" -#include "utility/socket.h" -#include "Ethernet.h" -#include "Udp.h" -#include "Dns.h" - -/* Constructor */ -EthernetUDP::EthernetUDP() : _sock(MAX_SOCK_NUM) {} - -/* Start EthernetUDP socket, listening at local port PORT */ -uint8_t EthernetUDP::begin(uint16_t port) { - if (_sock != MAX_SOCK_NUM) - return 0; - - for (int i = 0; i < MAX_SOCK_NUM; i++) { - uint8_t s = socketStatus(i); - if (s == SnSR::CLOSED || s == SnSR::FIN_WAIT) { - _sock = i; - break; - } - } - - if (_sock == MAX_SOCK_NUM) - return 0; - - _port = port; - _remaining = 0; - socket(_sock, SnMR::UDP, _port, 0); - - return 1; -} - -/* return number of bytes available in the current packet, - will return zero if parsePacket hasn't been called yet */ -int EthernetUDP::available() { - return _remaining; -} - -/* Release any resources being used by this EthernetUDP instance */ -void EthernetUDP::stop() -{ - if (_sock == MAX_SOCK_NUM) - return; - - close(_sock); - - EthernetClass::_server_port[_sock] = 0; - _sock = MAX_SOCK_NUM; -} - -int EthernetUDP::beginPacket(const char *host, uint16_t port) -{ - // Look up the host first - int ret = 0; - DNSClient dns; - IPAddress remote_addr; - - dns.begin(Ethernet.dnsServerIP()); - ret = dns.getHostByName(host, remote_addr); - if (ret == 1) { - return beginPacket(remote_addr, port); - } else { - return ret; - } -} - -int EthernetUDP::beginPacket(IPAddress ip, uint16_t port) -{ - _offset = 0; - return startUDP(_sock, rawIPAddress(ip), port); -} - -int EthernetUDP::endPacket() -{ - return sendUDP(_sock); -} - -size_t EthernetUDP::write(uint8_t byte) -{ - return write(&byte, 1); -} - -size_t EthernetUDP::write(const uint8_t *buffer, size_t size) -{ - uint16_t bytes_written = bufferData(_sock, _offset, buffer, size); - _offset += bytes_written; - return bytes_written; -} - -int EthernetUDP::parsePacket() -{ - // discard any remaining bytes in the last packet - while (_remaining) { - // could this fail (loop endlessly) if _remaining > 0 and recv in read fails? - // should only occur if recv fails after telling us the data is there, lets - // hope the w5100 always behaves :) - read(); - } - - if (recvAvailable(_sock) > 0) - { - //HACK - hand-parse the UDP packet using TCP recv method - uint8_t tmpBuf[8]; - int ret =0; - //read 8 header bytes and get IP and port from it - ret = recv(_sock,tmpBuf,8); - if (ret > 0) - { - _remoteIP = tmpBuf; - _remotePort = tmpBuf[4]; - _remotePort = (_remotePort << 8) + tmpBuf[5]; - _remaining = tmpBuf[6]; - _remaining = (_remaining << 8) + tmpBuf[7]; - - // When we get here, any remaining bytes are the data - ret = _remaining; - } - return ret; - } - // There aren't any packets available - return 0; -} - -int EthernetUDP::read() -{ - uint8_t byte; - - if ((_remaining > 0) && (recv(_sock, &byte, 1) > 0)) - { - // We read things without any problems - _remaining--; - return byte; - } - - // If we get here, there's no data available - return -1; -} - -int EthernetUDP::read(unsigned char* buffer, size_t len) -{ - - if (_remaining > 0) - { - - int got; - - if (_remaining <= len) - { - // data should fit in the buffer - got = recv(_sock, buffer, _remaining); - } - else - { - // too much data for the buffer, - // grab as much as will fit - got = recv(_sock, buffer, len); - } - - if (got > 0) - { - _remaining -= got; - return got; - } - - } - - // If we get here, there's no data available or recv failed - return -1; - -} - -int EthernetUDP::peek() -{ - uint8_t b; - // Unlike recv, peek doesn't check to see if there's any data available, so we must. - // If the user hasn't called parsePacket yet then return nothing otherwise they - // may get the UDP header - if (!_remaining) - return -1; - ::peek(_sock, &b); - return b; -} - -void EthernetUDP::flush() -{ - // TODO: we should wait for TX buffer to be emptied -} - -/* Start EthernetUDP socket, listening at local port PORT */ -uint8_t EthernetUDP::beginMulticast(IPAddress ip, uint16_t port) -{ - if (_sock != MAX_SOCK_NUM) - return 0; - - for (int i = 0; i < MAX_SOCK_NUM; i++) { - uint8_t s = W5100.readSnSR(i); - if (s == SnSR::CLOSED || s == SnSR::FIN_WAIT) { - _sock = i; - break; - } - } - - if (_sock == MAX_SOCK_NUM) - return 0; - - // Calculate MAC address from Multicast IP Address - byte mac[] = { 0x01, 0x00, 0x5E, 0x00, 0x00, 0x00 }; - - mac[3] = ip[1] & 0x7F; - mac[4] = ip[2]; - mac[5] = ip[3]; - - W5100.writeSnDIPR(_sock, rawIPAddress(ip)); //239.255.0.1 - W5100.writeSnDPORT(_sock, port); - W5100.writeSnDHAR(_sock,mac); - - _remaining = 0; - socket(_sock, SnMR::UDP, port, SnMR::MULTI); - return 1; -} - - diff --git a/arduino vers web/WebServer/EthernetUdp.h b/arduino vers web/WebServer/EthernetUdp.h deleted file mode 100644 index 549e355..0000000 --- a/arduino vers web/WebServer/EthernetUdp.h +++ /dev/null @@ -1,102 +0,0 @@ -/* - * Udp.cpp: Library to send/receive UDP packets with the Arduino ethernet shield. - * This version only offers minimal wrapping of socket.c/socket.h - * Drop Udp.h/.cpp into the Ethernet library directory at hardware/libraries/Ethernet/ - * - * NOTE: UDP is fast, but has some important limitations (thanks to Warren Gray for mentioning these) - * 1) UDP does not guarantee the order in which assembled UDP packets are received. This - * might not happen often in practice, but in larger network topologies, a UDP - * packet can be received out of sequence. - * 2) UDP does not guard against lost packets - so packets *can* disappear without the sender being - * aware of it. Again, this may not be a concern in practice on small local networks. - * For more information, see http://www.cafeaulait.org/course/week12/35.html - * - * MIT License: - * Copyright (c) 2008 Bjoern Hartmann - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - * - * bjoern@cs.stanford.edu 12/30/2008 - */ - -#ifndef ethernetudp_h -#define ethernetudp_h - -#include - -#define UDP_TX_PACKET_MAX_SIZE 24 - -class EthernetUDP : public UDP { -private: - uint16_t _port; // local port to listen on - IPAddress _remoteIP; // remote IP address for the incoming packet whilst it's being processed - uint16_t _remotePort; // remote port for the incoming packet whilst it's being processed - uint16_t _offset; // offset into the packet being sent - -protected: - uint8_t _sock; // socket ID for Wiz5100 - uint16_t _remaining; // remaining bytes of incoming packet yet to be processed - -public: - EthernetUDP(); // Constructor - virtual uint8_t begin(uint16_t); // initialize, start listening on specified port. Returns 1 if successful, 0 if there are no sockets available to use - virtual uint8_t beginMulticast(IPAddress, uint16_t); // initialize, start listening on specified port. Returns 1 if successful, 0 if there are no sockets available to use - virtual void stop(); // Finish with the UDP socket - - // Sending UDP packets - - // Start building up a packet to send to the remote host specific in ip and port - // Returns 1 if successful, 0 if there was a problem with the supplied IP address or port - virtual int beginPacket(IPAddress ip, uint16_t port); - // Start building up a packet to send to the remote host specific in host and port - // Returns 1 if successful, 0 if there was a problem resolving the hostname or port - virtual int beginPacket(const char *host, uint16_t port); - // Finish off this packet and send it - // Returns 1 if the packet was sent successfully, 0 if there was an error - virtual int endPacket(); - // Write a single byte into the packet - virtual size_t write(uint8_t); - // Write size bytes from buffer into the packet - virtual size_t write(const uint8_t *buffer, size_t size); - - using Print::write; - - // Start processing the next available incoming packet - // Returns the size of the packet in bytes, or 0 if no packets are available - virtual int parsePacket(); - // Number of bytes remaining in the current packet - virtual int available(); - // Read a single byte from the current packet - virtual int read(); - // Read up to len bytes from the current packet and place them into buffer - // Returns the number of bytes read, or 0 if none are available - virtual int read(unsigned char* buffer, size_t len); - // Read up to len characters from the current packet and place them into buffer - // Returns the number of characters read, or 0 if none are available - virtual int read(char* buffer, size_t len) { return read((unsigned char*)buffer, len); }; - // Return the next byte from the current packet without moving on to the next byte - virtual int peek(); - virtual void flush(); // Finish reading the current packet - - // Return the IP address of the host who sent the current incoming packet - virtual IPAddress remoteIP() { return _remoteIP; }; - // Return the port of the host who sent the current incoming packet - virtual uint16_t remotePort() { return _remotePort; }; -}; - -#endif diff --git a/arduino vers web/WebServer/utility/socket.cpp b/arduino vers web/WebServer/utility/socket.cpp deleted file mode 100644 index 9254b74..0000000 --- a/arduino vers web/WebServer/utility/socket.cpp +++ /dev/null @@ -1,469 +0,0 @@ -#include "w5100.h" -#include "socket.h" - -static uint16_t local_port; - -/** - * @brief This Socket function initialize the channel in perticular mode, and set the port and wait for W5100 done it. - * @return 1 for success else 0. - */ -uint8_t socket(SOCKET s, uint8_t protocol, uint16_t port, uint8_t flag) -{ - if ((protocol == SnMR::TCP) || (protocol == SnMR::UDP) || (protocol == SnMR::IPRAW) || (protocol == SnMR::MACRAW) || (protocol == SnMR::PPPOE)) - { - close(s); - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - W5100.writeSnMR(s, protocol | flag); - if (port != 0) { - W5100.writeSnPORT(s, port); - } - else { - local_port++; // if don't set the source port, set local_port number. - W5100.writeSnPORT(s, local_port); - } - - W5100.execCmdSn(s, Sock_OPEN); - SPI.endTransaction(); - return 1; - } - - return 0; -} - - -uint8_t socketStatus(SOCKET s) -{ - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - uint8_t status = W5100.readSnSR(s); - SPI.endTransaction(); - return status; -} - - -/** - * @brief This function close the socket and parameter is "s" which represent the socket number - */ -void close(SOCKET s) -{ - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - W5100.execCmdSn(s, Sock_CLOSE); - W5100.writeSnIR(s, 0xFF); - SPI.endTransaction(); -} - - -/** - * @brief This function established the connection for the channel in passive (server) mode. This function waits for the request from the peer. - * @return 1 for success else 0. - */ -uint8_t listen(SOCKET s) -{ - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - if (W5100.readSnSR(s) != SnSR::INIT) { - SPI.endTransaction(); - return 0; - } - W5100.execCmdSn(s, Sock_LISTEN); - SPI.endTransaction(); - return 1; -} - - -/** - * @brief This function established the connection for the channel in Active (client) mode. - * This function waits for the untill the connection is established. - * - * @return 1 for success else 0. - */ -uint8_t connect(SOCKET s, uint8_t * addr, uint16_t port) -{ - if - ( - ((addr[0] == 0xFF) && (addr[1] == 0xFF) && (addr[2] == 0xFF) && (addr[3] == 0xFF)) || - ((addr[0] == 0x00) && (addr[1] == 0x00) && (addr[2] == 0x00) && (addr[3] == 0x00)) || - (port == 0x00) - ) - return 0; - - // set destination IP - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - W5100.writeSnDIPR(s, addr); - W5100.writeSnDPORT(s, port); - W5100.execCmdSn(s, Sock_CONNECT); - SPI.endTransaction(); - - return 1; -} - - - -/** - * @brief This function used for disconnect the socket and parameter is "s" which represent the socket number - * @return 1 for success else 0. - */ -void disconnect(SOCKET s) -{ - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - W5100.execCmdSn(s, Sock_DISCON); - SPI.endTransaction(); -} - - -/** - * @brief This function used to send the data in TCP mode - * @return 1 for success else 0. - */ -uint16_t send(SOCKET s, const uint8_t * buf, uint16_t len) -{ - uint8_t status=0; - uint16_t ret=0; - uint16_t freesize=0; - - if (len > W5100.SSIZE) - ret = W5100.SSIZE; // check size not to exceed MAX size. - else - ret = len; - - // if freebuf is available, start. - do - { - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - freesize = W5100.getTXFreeSize(s); - status = W5100.readSnSR(s); - SPI.endTransaction(); - if ((status != SnSR::ESTABLISHED) && (status != SnSR::CLOSE_WAIT)) - { - ret = 0; - break; - } - yield(); - } - while (freesize < ret); - - // copy data - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - W5100.send_data_processing(s, (uint8_t *)buf, ret); - W5100.execCmdSn(s, Sock_SEND); - - /* +2008.01 bj */ - while ( (W5100.readSnIR(s) & SnIR::SEND_OK) != SnIR::SEND_OK ) - { - /* m2008.01 [bj] : reduce code */ - if ( W5100.readSnSR(s) == SnSR::CLOSED ) - { - SPI.endTransaction(); - close(s); - return 0; - } - SPI.endTransaction(); - yield(); - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - } - /* +2008.01 bj */ - W5100.writeSnIR(s, SnIR::SEND_OK); - SPI.endTransaction(); - return ret; -} - - -/** - * @brief This function is an application I/F function which is used to receive the data in TCP mode. - * It continues to wait for data as much as the application wants to receive. - * - * @return received data size for success else -1. - */ -int16_t recv(SOCKET s, uint8_t *buf, int16_t len) -{ - // Check how much data is available - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - int16_t ret = W5100.getRXReceivedSize(s); - if ( ret == 0 ) - { - // No data available. - uint8_t status = W5100.readSnSR(s); - if ( status == SnSR::LISTEN || status == SnSR::CLOSED || status == SnSR::CLOSE_WAIT ) - { - // The remote end has closed its side of the connection, so this is the eof state - ret = 0; - } - else - { - // The connection is still up, but there's no data waiting to be read - ret = -1; - } - } - else if (ret > len) - { - ret = len; - } - - if ( ret > 0 ) - { - W5100.recv_data_processing(s, buf, ret); - W5100.execCmdSn(s, Sock_RECV); - } - SPI.endTransaction(); - return ret; -} - - -int16_t recvAvailable(SOCKET s) -{ - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - int16_t ret = W5100.getRXReceivedSize(s); - SPI.endTransaction(); - return ret; -} - - -/** - * @brief Returns the first byte in the receive queue (no checking) - * - * @return - */ -uint16_t peek(SOCKET s, uint8_t *buf) -{ - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - W5100.recv_data_processing(s, buf, 1, 1); - SPI.endTransaction(); - return 1; -} - - -/** - * @brief This function is an application I/F function which is used to send the data for other then TCP mode. - * Unlike TCP transmission, The peer's destination address and the port is needed. - * - * @return This function return send data size for success else -1. - */ -uint16_t sendto(SOCKET s, const uint8_t *buf, uint16_t len, uint8_t *addr, uint16_t port) -{ - uint16_t ret=0; - - if (len > W5100.SSIZE) ret = W5100.SSIZE; // check size not to exceed MAX size. - else ret = len; - - if - ( - ((addr[0] == 0x00) && (addr[1] == 0x00) && (addr[2] == 0x00) && (addr[3] == 0x00)) || - ((port == 0x00)) ||(ret == 0) - ) - { - /* +2008.01 [bj] : added return value */ - ret = 0; - } - else - { - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - W5100.writeSnDIPR(s, addr); - W5100.writeSnDPORT(s, port); - - // copy data - W5100.send_data_processing(s, (uint8_t *)buf, ret); - W5100.execCmdSn(s, Sock_SEND); - - /* +2008.01 bj */ - while ( (W5100.readSnIR(s) & SnIR::SEND_OK) != SnIR::SEND_OK ) - { - if (W5100.readSnIR(s) & SnIR::TIMEOUT) - { - /* +2008.01 [bj]: clear interrupt */ - W5100.writeSnIR(s, (SnIR::SEND_OK | SnIR::TIMEOUT)); /* clear SEND_OK & TIMEOUT */ - SPI.endTransaction(); - return 0; - } - SPI.endTransaction(); - yield(); - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - } - - /* +2008.01 bj */ - W5100.writeSnIR(s, SnIR::SEND_OK); - SPI.endTransaction(); - } - return ret; -} - - -/** - * @brief This function is an application I/F function which is used to receive the data in other then - * TCP mode. This function is used to receive UDP, IP_RAW and MAC_RAW mode, and handle the header as well. - * - * @return This function return received data size for success else -1. - */ -uint16_t recvfrom(SOCKET s, uint8_t *buf, uint16_t len, uint8_t *addr, uint16_t *port) -{ - uint8_t head[8]; - uint16_t data_len=0; - uint16_t ptr=0; - - if ( len > 0 ) - { - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - ptr = W5100.readSnRX_RD(s); - switch (W5100.readSnMR(s) & 0x07) - { - case SnMR::UDP : - W5100.read_data(s, ptr, head, 0x08); - ptr += 8; - // read peer's IP address, port number. - addr[0] = head[0]; - addr[1] = head[1]; - addr[2] = head[2]; - addr[3] = head[3]; - *port = head[4]; - *port = (*port << 8) + head[5]; - data_len = head[6]; - data_len = (data_len << 8) + head[7]; - - W5100.read_data(s, ptr, buf, data_len); // data copy. - ptr += data_len; - - W5100.writeSnRX_RD(s, ptr); - break; - - case SnMR::IPRAW : - W5100.read_data(s, ptr, head, 0x06); - ptr += 6; - - addr[0] = head[0]; - addr[1] = head[1]; - addr[2] = head[2]; - addr[3] = head[3]; - data_len = head[4]; - data_len = (data_len << 8) + head[5]; - - W5100.read_data(s, ptr, buf, data_len); // data copy. - ptr += data_len; - - W5100.writeSnRX_RD(s, ptr); - break; - - case SnMR::MACRAW: - W5100.read_data(s, ptr, head, 2); - ptr+=2; - data_len = head[0]; - data_len = (data_len<<8) + head[1] - 2; - - W5100.read_data(s, ptr, buf, data_len); - ptr += data_len; - W5100.writeSnRX_RD(s, ptr); - break; - - default : - break; - } - W5100.execCmdSn(s, Sock_RECV); - SPI.endTransaction(); - } - return data_len; -} - -/** - * @brief Wait for buffered transmission to complete. - */ -void flush(SOCKET s) { - // TODO -} - -uint16_t igmpsend(SOCKET s, const uint8_t * buf, uint16_t len) -{ - uint16_t ret=0; - - if (len > W5100.SSIZE) - ret = W5100.SSIZE; // check size not to exceed MAX size. - else - ret = len; - - if (ret == 0) - return 0; - - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - W5100.send_data_processing(s, (uint8_t *)buf, ret); - W5100.execCmdSn(s, Sock_SEND); - - while ( (W5100.readSnIR(s) & SnIR::SEND_OK) != SnIR::SEND_OK ) - { - if (W5100.readSnIR(s) & SnIR::TIMEOUT) - { - /* in case of igmp, if send fails, then socket closed */ - /* if you want change, remove this code. */ - SPI.endTransaction(); - close(s); - return 0; - } - SPI.endTransaction(); - yield(); - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - } - - W5100.writeSnIR(s, SnIR::SEND_OK); - SPI.endTransaction(); - return ret; -} - -uint16_t bufferData(SOCKET s, uint16_t offset, const uint8_t* buf, uint16_t len) -{ - uint16_t ret =0; - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - if (len > W5100.getTXFreeSize(s)) - { - ret = W5100.getTXFreeSize(s); // check size not to exceed MAX size. - } - else - { - ret = len; - } - W5100.send_data_processing_offset(s, offset, buf, ret); - SPI.endTransaction(); - return ret; -} - -int startUDP(SOCKET s, uint8_t* addr, uint16_t port) -{ - if - ( - ((addr[0] == 0x00) && (addr[1] == 0x00) && (addr[2] == 0x00) && (addr[3] == 0x00)) || - ((port == 0x00)) - ) - { - return 0; - } - else - { - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - W5100.writeSnDIPR(s, addr); - W5100.writeSnDPORT(s, port); - SPI.endTransaction(); - return 1; - } -} - -int sendUDP(SOCKET s) -{ - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - W5100.execCmdSn(s, Sock_SEND); - - /* +2008.01 bj */ - while ( (W5100.readSnIR(s) & SnIR::SEND_OK) != SnIR::SEND_OK ) - { - if (W5100.readSnIR(s) & SnIR::TIMEOUT) - { - /* +2008.01 [bj]: clear interrupt */ - W5100.writeSnIR(s, (SnIR::SEND_OK|SnIR::TIMEOUT)); - SPI.endTransaction(); - return 0; - } - SPI.endTransaction(); - yield(); - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - } - - /* +2008.01 bj */ - W5100.writeSnIR(s, SnIR::SEND_OK); - SPI.endTransaction(); - - /* Sent ok */ - return 1; -} - diff --git a/arduino vers web/WebServer/utility/socket.h b/arduino vers web/WebServer/utility/socket.h deleted file mode 100644 index 37ba854..0000000 --- a/arduino vers web/WebServer/utility/socket.h +++ /dev/null @@ -1,44 +0,0 @@ -#ifndef _SOCKET_H_ -#define _SOCKET_H_ - -#include "utility/w5100.h" - -extern uint8_t socket(SOCKET s, uint8_t protocol, uint16_t port, uint8_t flag); // Opens a socket(TCP or UDP or IP_RAW mode) -extern uint8_t socketStatus(SOCKET s); -extern void close(SOCKET s); // Close socket -extern uint8_t connect(SOCKET s, uint8_t * addr, uint16_t port); // Establish TCP connection (Active connection) -extern void disconnect(SOCKET s); // disconnect the connection -extern uint8_t listen(SOCKET s); // Establish TCP connection (Passive connection) -extern uint16_t send(SOCKET s, const uint8_t * buf, uint16_t len); // Send data (TCP) -extern int16_t recv(SOCKET s, uint8_t * buf, int16_t len); // Receive data (TCP) -extern int16_t recvAvailable(SOCKET s); -extern uint16_t peek(SOCKET s, uint8_t *buf); -extern uint16_t sendto(SOCKET s, const uint8_t * buf, uint16_t len, uint8_t * addr, uint16_t port); // Send data (UDP/IP RAW) -extern uint16_t recvfrom(SOCKET s, uint8_t * buf, uint16_t len, uint8_t * addr, uint16_t *port); // Receive data (UDP/IP RAW) -extern void flush(SOCKET s); // Wait for transmission to complete - -extern uint16_t igmpsend(SOCKET s, const uint8_t * buf, uint16_t len); - -// Functions to allow buffered UDP send (i.e. where the UDP datagram is built up over a -// number of calls before being sent -/* - @brief This function sets up a UDP datagram, the data for which will be provided by one - or more calls to bufferData and then finally sent with sendUDP. - @return 1 if the datagram was successfully set up, or 0 if there was an error -*/ -extern int startUDP(SOCKET s, uint8_t* addr, uint16_t port); -/* - @brief This function copies up to len bytes of data from buf into a UDP datagram to be - sent later by sendUDP. Allows datagrams to be built up from a series of bufferData calls. - @return Number of bytes successfully buffered -*/ -uint16_t bufferData(SOCKET s, uint16_t offset, const uint8_t* buf, uint16_t len); -/* - @brief Send a UDP datagram built up from a sequence of startUDP followed by one or more - calls to bufferData. - @return 1 if the datagram was successfully sent, or 0 if there was an error -*/ -int sendUDP(SOCKET s); - -#endif -/* _SOCKET_H_ */ diff --git a/arduino vers web/WebServer/utility/util.h b/arduino vers web/WebServer/utility/util.h deleted file mode 100644 index 33d32a9..0000000 --- a/arduino vers web/WebServer/utility/util.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef UTIL_H -#define UTIL_H - -#define htons(x) ( ((x)<< 8 & 0xFF00) | \ - ((x)>> 8 & 0x00FF) ) -#define ntohs(x) htons(x) - -#define htonl(x) ( ((x)<<24 & 0xFF000000UL) | \ - ((x)<< 8 & 0x00FF0000UL) | \ - ((x)>> 8 & 0x0000FF00UL) | \ - ((x)>>24 & 0x000000FFUL) ) -#define ntohl(x) htonl(x) - -#endif diff --git a/arduino vers web/WebServer/utility/w5100.cpp b/arduino vers web/WebServer/utility/w5100.cpp deleted file mode 100644 index f616d06..0000000 --- a/arduino vers web/WebServer/utility/w5100.cpp +++ /dev/null @@ -1,225 +0,0 @@ -/* - * Copyright (c) 2010 by Arduino LLC. All rights reserved. - * - * This file is free software; you can redistribute it and/or modify - * it under the terms of either the GNU General Public License version 2 - * or the GNU Lesser General Public License version 2.1, both as - * published by the Free Software Foundation. - */ - -#include -#include - -#include "w5100.h" - -// W5100 controller instance -W5100Class W5100; - -#define TX_RX_MAX_BUF_SIZE 2048 -#define TX_BUF 0x1100 -#define RX_BUF (TX_BUF + TX_RX_MAX_BUF_SIZE) - -#define TXBUF_BASE 0x4000 -#define RXBUF_BASE 0x6000 - -void W5100Class::init(void) -{ - delay(300); - -#if !defined(SPI_HAS_EXTENDED_CS_PIN_HANDLING) - SPI.begin(); - initSS(); -#else - SPI.begin(ETHERNET_SHIELD_SPI_CS); - // Set clock to 4Mhz (W5100 should support up to about 14Mhz) - SPI.setClockDivider(ETHERNET_SHIELD_SPI_CS, 21); - SPI.setDataMode(ETHERNET_SHIELD_SPI_CS, SPI_MODE0); -#endif - SPI.beginTransaction(SPI_ETHERNET_SETTINGS); - writeMR(1< SSIZE) - { - // Wrap around circular buffer - uint16_t size = SSIZE - offset; - write(dstAddr, data, size); - write(SBASE[s], data + size, len - size); - } - else { - write(dstAddr, data, len); - } - - ptr += len; - writeSnTX_WR(s, ptr); -} - - -void W5100Class::recv_data_processing(SOCKET s, uint8_t *data, uint16_t len, uint8_t peek) -{ - uint16_t ptr; - ptr = readSnRX_RD(s); - read_data(s, ptr, data, len); - if (!peek) - { - ptr += len; - writeSnRX_RD(s, ptr); - } -} - -void W5100Class::read_data(SOCKET s, volatile uint16_t src, volatile uint8_t *dst, uint16_t len) -{ - uint16_t size; - uint16_t src_mask; - uint16_t src_ptr; - - src_mask = src & RMASK; - src_ptr = RBASE[s] + src_mask; - - if( (src_mask + len) > RSIZE ) - { - size = RSIZE - src_mask; - read(src_ptr, (uint8_t *)dst, size); - dst += size; - read(RBASE[s], (uint8_t *) dst, len - size); - } - else - read(src_ptr, (uint8_t *) dst, len); -} - - -uint8_t W5100Class::write(uint16_t _addr, uint8_t _data) -{ -#if !defined(SPI_HAS_EXTENDED_CS_PIN_HANDLING) - setSS(); - SPI.transfer(0xF0); - SPI.transfer(_addr >> 8); - SPI.transfer(_addr & 0xFF); - SPI.transfer(_data); - resetSS(); -#else - SPI.transfer(ETHERNET_SHIELD_SPI_CS, 0xF0, SPI_CONTINUE); - SPI.transfer(ETHERNET_SHIELD_SPI_CS, _addr >> 8, SPI_CONTINUE); - SPI.transfer(ETHERNET_SHIELD_SPI_CS, _addr & 0xFF, SPI_CONTINUE); - SPI.transfer(ETHERNET_SHIELD_SPI_CS, _data); -#endif - return 1; -} - -uint16_t W5100Class::write(uint16_t _addr, const uint8_t *_buf, uint16_t _len) -{ - for (uint16_t i=0; i<_len; i++) - { -#if !defined(SPI_HAS_EXTENDED_CS_PIN_HANDLING) - setSS(); - SPI.transfer(0xF0); - SPI.transfer(_addr >> 8); - SPI.transfer(_addr & 0xFF); - _addr++; - SPI.transfer(_buf[i]); - resetSS(); -#else - SPI.transfer(ETHERNET_SHIELD_SPI_CS, 0xF0, SPI_CONTINUE); - SPI.transfer(ETHERNET_SHIELD_SPI_CS, _addr >> 8, SPI_CONTINUE); - SPI.transfer(ETHERNET_SHIELD_SPI_CS, _addr & 0xFF, SPI_CONTINUE); - SPI.transfer(ETHERNET_SHIELD_SPI_CS, _buf[i]); - _addr++; -#endif - } - return _len; -} - -uint8_t W5100Class::read(uint16_t _addr) -{ -#if !defined(SPI_HAS_EXTENDED_CS_PIN_HANDLING) - setSS(); - SPI.transfer(0x0F); - SPI.transfer(_addr >> 8); - SPI.transfer(_addr & 0xFF); - uint8_t _data = SPI.transfer(0); - resetSS(); -#else - SPI.transfer(ETHERNET_SHIELD_SPI_CS, 0x0F, SPI_CONTINUE); - SPI.transfer(ETHERNET_SHIELD_SPI_CS, _addr >> 8, SPI_CONTINUE); - SPI.transfer(ETHERNET_SHIELD_SPI_CS, _addr & 0xFF, SPI_CONTINUE); - uint8_t _data = SPI.transfer(ETHERNET_SHIELD_SPI_CS, 0); -#endif - return _data; -} - -uint16_t W5100Class::read(uint16_t _addr, uint8_t *_buf, uint16_t _len) -{ - for (uint16_t i=0; i<_len; i++) - { -#if !defined(SPI_HAS_EXTENDED_CS_PIN_HANDLING) - setSS(); - SPI.transfer(0x0F); - SPI.transfer(_addr >> 8); - SPI.transfer(_addr & 0xFF); - _addr++; - _buf[i] = SPI.transfer(0); - resetSS(); -#else - SPI.transfer(ETHERNET_SHIELD_SPI_CS, 0x0F, SPI_CONTINUE); - SPI.transfer(ETHERNET_SHIELD_SPI_CS, _addr >> 8, SPI_CONTINUE); - SPI.transfer(ETHERNET_SHIELD_SPI_CS, _addr & 0xFF, SPI_CONTINUE); - _buf[i] = SPI.transfer(ETHERNET_SHIELD_SPI_CS, 0); - _addr++; -#endif - } - return _len; -} - -void W5100Class::execCmdSn(SOCKET s, SockCMD _cmd) { - // Send command to socket - writeSnCR(s, _cmd); - // Wait for command to complete - while (readSnCR(s)) - ; -} diff --git a/arduino vers web/WebServer/utility/w5100.h b/arduino vers web/WebServer/utility/w5100.h deleted file mode 100644 index 467fb3d..0000000 --- a/arduino vers web/WebServer/utility/w5100.h +++ /dev/null @@ -1,426 +0,0 @@ -/* - * Copyright (c) 2010 by Arduino LLC. All rights reserved. - * - * This file is free software; you can redistribute it and/or modify - * it under the terms of either the GNU General Public License version 2 - * or the GNU Lesser General Public License version 2.1, both as - * published by the Free Software Foundation. - */ - -#ifndef W5100_H_INCLUDED -#define W5100_H_INCLUDED - -#include - -#define ETHERNET_SHIELD_SPI_CS 11 - -#define MAX_SOCK_NUM 4 - -typedef uint8_t SOCKET; - -#define IDM_OR 0x8000 -#define IDM_AR0 0x8001 -#define IDM_AR1 0x8002 -#define IDM_DR 0x8003 -/* -class MR { -public: - static const uint8_t RST = 0x80; - static const uint8_t PB = 0x10; - static const uint8_t PPPOE = 0x08; - static const uint8_t LB = 0x04; - static const uint8_t AI = 0x02; - static const uint8_t IND = 0x01; -}; -*/ -/* -class IR { -public: - static const uint8_t CONFLICT = 0x80; - static const uint8_t UNREACH = 0x40; - static const uint8_t PPPoE = 0x20; - static const uint8_t SOCK0 = 0x01; - static const uint8_t SOCK1 = 0x02; - static const uint8_t SOCK2 = 0x04; - static const uint8_t SOCK3 = 0x08; - static inline uint8_t SOCK(SOCKET ch) { return (0x01 << ch); }; -}; -*/ - -class SnMR { -public: - static const uint8_t CLOSE = 0x00; - static const uint8_t TCP = 0x01; - static const uint8_t UDP = 0x02; - static const uint8_t IPRAW = 0x03; - static const uint8_t MACRAW = 0x04; - static const uint8_t PPPOE = 0x05; - static const uint8_t ND = 0x20; - static const uint8_t MULTI = 0x80; -}; - -enum SockCMD { - Sock_OPEN = 0x01, - Sock_LISTEN = 0x02, - Sock_CONNECT = 0x04, - Sock_DISCON = 0x08, - Sock_CLOSE = 0x10, - Sock_SEND = 0x20, - Sock_SEND_MAC = 0x21, - Sock_SEND_KEEP = 0x22, - Sock_RECV = 0x40 -}; - -/*class SnCmd { -public: - static const uint8_t OPEN = 0x01; - static const uint8_t LISTEN = 0x02; - static const uint8_t CONNECT = 0x04; - static const uint8_t DISCON = 0x08; - static const uint8_t CLOSE = 0x10; - static const uint8_t SEND = 0x20; - static const uint8_t SEND_MAC = 0x21; - static const uint8_t SEND_KEEP = 0x22; - static const uint8_t RECV = 0x40; -}; -*/ - -class SnIR { -public: - static const uint8_t SEND_OK = 0x10; - static const uint8_t TIMEOUT = 0x08; - static const uint8_t RECV = 0x04; - static const uint8_t DISCON = 0x02; - static const uint8_t CON = 0x01; -}; - -class SnSR { -public: - static const uint8_t CLOSED = 0x00; - static const uint8_t INIT = 0x13; - static const uint8_t LISTEN = 0x14; - static const uint8_t SYNSENT = 0x15; - static const uint8_t SYNRECV = 0x16; - static const uint8_t ESTABLISHED = 0x17; - static const uint8_t FIN_WAIT = 0x18; - static const uint8_t CLOSING = 0x1A; - static const uint8_t TIME_WAIT = 0x1B; - static const uint8_t CLOSE_WAIT = 0x1C; - static const uint8_t LAST_ACK = 0x1D; - static const uint8_t UDP = 0x22; - static const uint8_t IPRAW = 0x32; - static const uint8_t MACRAW = 0x42; - static const uint8_t PPPOE = 0x5F; -}; - -class IPPROTO { -public: - static const uint8_t IP = 0; - static const uint8_t ICMP = 1; - static const uint8_t IGMP = 2; - static const uint8_t GGP = 3; - static const uint8_t TCP = 6; - static const uint8_t PUP = 12; - static const uint8_t UDP = 17; - static const uint8_t IDP = 22; - static const uint8_t ND = 77; - static const uint8_t RAW = 255; -}; - -class W5100Class { - -public: - void init(); - - /** - * @brief This function is being used for copy the data form Receive buffer of the chip to application buffer. - * - * It calculate the actual physical address where one has to read - * the data from Receive buffer. Here also take care of the condition while it exceed - * the Rx memory uper-bound of socket. - */ - void read_data(SOCKET s, volatile uint16_t src, volatile uint8_t * dst, uint16_t len); - - /** - * @brief This function is being called by send() and sendto() function also. - * - * This function read the Tx write pointer register and after copy the data in buffer update the Tx write pointer - * register. User should read upper byte first and lower byte later to get proper value. - */ - void send_data_processing(SOCKET s, const uint8_t *data, uint16_t len); - /** - * @brief A copy of send_data_processing that uses the provided ptr for the - * write offset. Only needed for the "streaming" UDP API, where - * a single UDP packet is built up over a number of calls to - * send_data_processing_ptr, because TX_WR doesn't seem to get updated - * correctly in those scenarios - * @param ptr value to use in place of TX_WR. If 0, then the value is read - * in from TX_WR - * @return New value for ptr, to be used in the next call - */ -// FIXME Update documentation - void send_data_processing_offset(SOCKET s, uint16_t data_offset, const uint8_t *data, uint16_t len); - - /** - * @brief This function is being called by recv() also. - * - * This function read the Rx read pointer register - * and after copy the data from receive buffer update the Rx write pointer register. - * User should read upper byte first and lower byte later to get proper value. - */ - void recv_data_processing(SOCKET s, uint8_t *data, uint16_t len, uint8_t peek = 0); - - inline void setGatewayIp(uint8_t *_addr); - inline void getGatewayIp(uint8_t *_addr); - - inline void setSubnetMask(uint8_t *_addr); - inline void getSubnetMask(uint8_t *_addr); - - inline void setMACAddress(uint8_t * addr); - inline void getMACAddress(uint8_t * addr); - - inline void setIPAddress(uint8_t * addr); - inline void getIPAddress(uint8_t * addr); - - inline void setRetransmissionTime(uint16_t timeout); - inline void setRetransmissionCount(uint8_t _retry); - - void execCmdSn(SOCKET s, SockCMD _cmd); - - uint16_t getTXFreeSize(SOCKET s); - uint16_t getRXReceivedSize(SOCKET s); - - - // W5100 Registers - // --------------- -private: - static uint8_t write(uint16_t _addr, uint8_t _data); - static uint16_t write(uint16_t addr, const uint8_t *buf, uint16_t len); - static uint8_t read(uint16_t addr); - static uint16_t read(uint16_t addr, uint8_t *buf, uint16_t len); - -#define __GP_REGISTER8(name, address) \ - static inline void write##name(uint8_t _data) { \ - write(address, _data); \ - } \ - static inline uint8_t read##name() { \ - return read(address); \ - } -#define __GP_REGISTER16(name, address) \ - static void write##name(uint16_t _data) { \ - write(address, _data >> 8); \ - write(address+1, _data & 0xFF); \ - } \ - static uint16_t read##name() { \ - uint16_t res = read(address); \ - res = (res << 8) + read(address + 1); \ - return res; \ - } -#define __GP_REGISTER_N(name, address, size) \ - static uint16_t write##name(uint8_t *_buff) { \ - return write(address, _buff, size); \ - } \ - static uint16_t read##name(uint8_t *_buff) { \ - return read(address, _buff, size); \ - } - -public: - __GP_REGISTER8 (MR, 0x0000); // Mode - __GP_REGISTER_N(GAR, 0x0001, 4); // Gateway IP address - __GP_REGISTER_N(SUBR, 0x0005, 4); // Subnet mask address - __GP_REGISTER_N(SHAR, 0x0009, 6); // Source MAC address - __GP_REGISTER_N(SIPR, 0x000F, 4); // Source IP address - __GP_REGISTER8 (IR, 0x0015); // Interrupt - __GP_REGISTER8 (IMR, 0x0016); // Interrupt Mask - __GP_REGISTER16(RTR, 0x0017); // Timeout address - __GP_REGISTER8 (RCR, 0x0019); // Retry count - __GP_REGISTER8 (RMSR, 0x001A); // Receive memory size - __GP_REGISTER8 (TMSR, 0x001B); // Transmit memory size - __GP_REGISTER8 (PATR, 0x001C); // Authentication type address in PPPoE mode - __GP_REGISTER8 (PTIMER, 0x0028); // PPP LCP Request Timer - __GP_REGISTER8 (PMAGIC, 0x0029); // PPP LCP Magic Number - __GP_REGISTER_N(UIPR, 0x002A, 4); // Unreachable IP address in UDP mode - __GP_REGISTER16(UPORT, 0x002E); // Unreachable Port address in UDP mode - -#undef __GP_REGISTER8 -#undef __GP_REGISTER16 -#undef __GP_REGISTER_N - - // W5100 Socket registers - // ---------------------- -private: - static inline uint8_t readSn(SOCKET _s, uint16_t _addr); - static inline uint8_t writeSn(SOCKET _s, uint16_t _addr, uint8_t _data); - static inline uint16_t readSn(SOCKET _s, uint16_t _addr, uint8_t *_buf, uint16_t len); - static inline uint16_t writeSn(SOCKET _s, uint16_t _addr, uint8_t *_buf, uint16_t len); - - static const uint16_t CH_BASE = 0x0400; - static const uint16_t CH_SIZE = 0x0100; - -#define __SOCKET_REGISTER8(name, address) \ - static inline void write##name(SOCKET _s, uint8_t _data) { \ - writeSn(_s, address, _data); \ - } \ - static inline uint8_t read##name(SOCKET _s) { \ - return readSn(_s, address); \ - } -#define __SOCKET_REGISTER16(name, address) \ - static void write##name(SOCKET _s, uint16_t _data) { \ - writeSn(_s, address, _data >> 8); \ - writeSn(_s, address+1, _data & 0xFF); \ - } \ - static uint16_t read##name(SOCKET _s) { \ - uint16_t res = readSn(_s, address); \ - uint16_t res2 = readSn(_s,address + 1); \ - res = res << 8; \ - res2 = res2 & 0xFF; \ - res = res | res2; \ - return res; \ - } -#define __SOCKET_REGISTER_N(name, address, size) \ - static uint16_t write##name(SOCKET _s, uint8_t *_buff) { \ - return writeSn(_s, address, _buff, size); \ - } \ - static uint16_t read##name(SOCKET _s, uint8_t *_buff) { \ - return readSn(_s, address, _buff, size); \ - } - -public: - __SOCKET_REGISTER8(SnMR, 0x0000) // Mode - __SOCKET_REGISTER8(SnCR, 0x0001) // Command - __SOCKET_REGISTER8(SnIR, 0x0002) // Interrupt - __SOCKET_REGISTER8(SnSR, 0x0003) // Status - __SOCKET_REGISTER16(SnPORT, 0x0004) // Source Port - __SOCKET_REGISTER_N(SnDHAR, 0x0006, 6) // Destination Hardw Addr - __SOCKET_REGISTER_N(SnDIPR, 0x000C, 4) // Destination IP Addr - __SOCKET_REGISTER16(SnDPORT, 0x0010) // Destination Port - __SOCKET_REGISTER16(SnMSSR, 0x0012) // Max Segment Size - __SOCKET_REGISTER8(SnPROTO, 0x0014) // Protocol in IP RAW Mode - __SOCKET_REGISTER8(SnTOS, 0x0015) // IP TOS - __SOCKET_REGISTER8(SnTTL, 0x0016) // IP TTL - __SOCKET_REGISTER16(SnTX_FSR, 0x0020) // TX Free Size - __SOCKET_REGISTER16(SnTX_RD, 0x0022) // TX Read Pointer - __SOCKET_REGISTER16(SnTX_WR, 0x0024) // TX Write Pointer - __SOCKET_REGISTER16(SnRX_RSR, 0x0026) // RX Free Size - __SOCKET_REGISTER16(SnRX_RD, 0x0028) // RX Read Pointer - __SOCKET_REGISTER16(SnRX_WR, 0x002A) // RX Write Pointer (supported?) - -#undef __SOCKET_REGISTER8 -#undef __SOCKET_REGISTER16 -#undef __SOCKET_REGISTER_N - - -private: - static const uint8_t RST = 7; // Reset BIT - - static const int SOCKETS = 4; - static const uint16_t SMASK = 0x07FF; // Tx buffer MASK - static const uint16_t RMASK = 0x07FF; // Rx buffer MASK -public: - static const uint16_t SSIZE = 2048; // Max Tx buffer size -private: - static const uint16_t RSIZE = 2048; // Max Rx buffer size - uint16_t SBASE[SOCKETS]; // Tx buffer base address - uint16_t RBASE[SOCKETS]; // Rx buffer base address - -private: -#if !defined(SPI_HAS_EXTENDED_CS_PIN_HANDLING) - #define SPI_ETHERNET_SETTINGS SPISettings(4000000, MSBFIRST, SPI_MODE0) - #if defined(ARDUINO_ARCH_AVR) - #if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) - inline static void initSS() { DDRB |= _BV(4); }; - inline static void setSS() { PORTB &= ~_BV(4); }; - inline static void resetSS() { PORTB |= _BV(4); }; - #elif defined(__AVR_ATmega32U4__) - inline static void initSS() { DDRB |= _BV(6); }; - inline static void setSS() { PORTB &= ~_BV(6); }; - inline static void resetSS() { PORTB |= _BV(6); }; - #elif defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB162__) - inline static void initSS() { DDRB |= _BV(0); }; - inline static void setSS() { PORTB &= ~_BV(0); }; - inline static void resetSS() { PORTB |= _BV(0); }; - #else - inline static void initSS() { DDRB |= _BV(2); }; - inline static void setSS() { PORTB &= ~_BV(2); }; - inline static void resetSS() { PORTB |= _BV(2); }; - #endif - #elif defined(__ARDUINO_ARC__) - inline static void initSS() { pinMode(10, OUTPUT); }; - inline static void setSS() { digitalWrite(10, LOW); }; - inline static void resetSS() { digitalWrite(10, HIGH); }; - #else - inline static void initSS() { - *portModeRegister(digitalPinToPort(ETHERNET_SHIELD_SPI_CS)) |= digitalPinToBitMask(ETHERNET_SHIELD_SPI_CS); - } - inline static void setSS() { - *portOutputRegister(digitalPinToPort(ETHERNET_SHIELD_SPI_CS)) &= ~digitalPinToBitMask(ETHERNET_SHIELD_SPI_CS); - } - inline static void resetSS() { - *portOutputRegister(digitalPinToPort(ETHERNET_SHIELD_SPI_CS)) |= digitalPinToBitMask(ETHERNET_SHIELD_SPI_CS); - } - #endif -#else - #define SPI_ETHERNET_SETTINGS ETHERNET_SHIELD_SPI_CS,SPISettings(4000000, MSBFIRST, SPI_MODE0) - // initSS(), setSS(), resetSS() not needed with EXTENDED_CS_PIN_HANDLING -#endif -}; - -extern W5100Class W5100; - -uint8_t W5100Class::readSn(SOCKET _s, uint16_t _addr) { - return read(CH_BASE + _s * CH_SIZE + _addr); -} - -uint8_t W5100Class::writeSn(SOCKET _s, uint16_t _addr, uint8_t _data) { - return write(CH_BASE + _s * CH_SIZE + _addr, _data); -} - -uint16_t W5100Class::readSn(SOCKET _s, uint16_t _addr, uint8_t *_buf, uint16_t _len) { - return read(CH_BASE + _s * CH_SIZE + _addr, _buf, _len); -} - -uint16_t W5100Class::writeSn(SOCKET _s, uint16_t _addr, uint8_t *_buf, uint16_t _len) { - return write(CH_BASE + _s * CH_SIZE + _addr, _buf, _len); -} - -void W5100Class::getGatewayIp(uint8_t *_addr) { - readGAR(_addr); -} - -void W5100Class::setGatewayIp(uint8_t *_addr) { - writeGAR(_addr); -} - -void W5100Class::getSubnetMask(uint8_t *_addr) { - readSUBR(_addr); -} - -void W5100Class::setSubnetMask(uint8_t *_addr) { - writeSUBR(_addr); -} - -void W5100Class::getMACAddress(uint8_t *_addr) { - readSHAR(_addr); -} - -void W5100Class::setMACAddress(uint8_t *_addr) { - writeSHAR(_addr); -} - -void W5100Class::getIPAddress(uint8_t *_addr) { - readSIPR(_addr); -} - -void W5100Class::setIPAddress(uint8_t *_addr) { - writeSIPR(_addr); -} - -void W5100Class::setRetransmissionTime(uint16_t _timeout) { - writeRTR(_timeout); -} - -void W5100Class::setRetransmissionCount(uint8_t _retry) { - writeRCR(_retry); -} - -#endif