arduino-0022
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					 803 changed files with 69785 additions and 33024 deletions
				
			
		
							
								
								
									
										147
									
								
								arduino-0022-linux-x64/libraries/Ethernet/Client.cpp
									
										
									
									
									
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										147
									
								
								arduino-0022-linux-x64/libraries/Ethernet/Client.cpp
									
										
									
									
									
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#include "w5100.h"
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#include "socket.h"
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extern "C" {
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  #include "string.h"
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}
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#include "WProgram.h"
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#include "Ethernet.h"
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#include "Client.h"
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#include "Server.h"
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uint16_t Client::_srcport = 1024;
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Client::Client(uint8_t sock) : _sock(sock) {
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}
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Client::Client(uint8_t *ip, uint16_t port) : _ip(ip), _port(port), _sock(MAX_SOCK_NUM) {
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}
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uint8_t Client::connect() {
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  if (_sock != MAX_SOCK_NUM)
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    return 0;
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  for (int i = 0; i < MAX_SOCK_NUM; i++) {
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    uint8_t s = W5100.readSnSR(i);
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    if (s == SnSR::CLOSED || s == SnSR::FIN_WAIT) {
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      _sock = i;
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      break;
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    }
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  }
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  if (_sock == MAX_SOCK_NUM)
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    return 0;
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  _srcport++;
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  if (_srcport == 0) _srcport = 1024;
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  socket(_sock, SnMR::TCP, _srcport, 0);
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  if (!::connect(_sock, _ip, _port)) {
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    _sock = MAX_SOCK_NUM;
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    return 0;
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  }
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  while (status() != SnSR::ESTABLISHED) {
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    delay(1);
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    if (status() == SnSR::CLOSED) {
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      _sock = MAX_SOCK_NUM;
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      return 0;
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    }
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  }
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  return 1;
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}
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void Client::write(uint8_t b) {
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  if (_sock != MAX_SOCK_NUM)
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    send(_sock, &b, 1);
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}
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void Client::write(const char *str) {
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  if (_sock != MAX_SOCK_NUM)
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    send(_sock, (const uint8_t *)str, strlen(str));
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}
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void Client::write(const uint8_t *buf, size_t size) {
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  if (_sock != MAX_SOCK_NUM)
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    send(_sock, buf, size);
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}
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int Client::available() {
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  if (_sock != MAX_SOCK_NUM)
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    return W5100.getRXReceivedSize(_sock);
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  return 0;
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}
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int Client::read() {
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  uint8_t b;
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  if (!available())
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    return -1;
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  recv(_sock, &b, 1);
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  return b;
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}
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int Client::peek() {
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  uint8_t b;
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  if (!available())
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    return -1;
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  ::peek(_sock, &b);
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  return b;
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}
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void Client::flush() {
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  while (available())
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    read();
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}
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void Client::stop() {
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  if (_sock == MAX_SOCK_NUM)
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    return;
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  // attempt to close the connection gracefully (send a FIN to other side)
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  disconnect(_sock);
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  unsigned long start = millis();
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  // wait a second for the connection to close
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  while (status() != SnSR::CLOSED && millis() - start < 1000)
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    delay(1);
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  // if it hasn't closed, close it forcefully
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  if (status() != SnSR::CLOSED)
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    close(_sock);
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  EthernetClass::_server_port[_sock] = 0;
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  _sock = MAX_SOCK_NUM;
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}
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uint8_t Client::connected() {
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  if (_sock == MAX_SOCK_NUM) return 0;
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  uint8_t s = status();
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  return !(s == SnSR::LISTEN || s == SnSR::CLOSED || s == SnSR::FIN_WAIT ||
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    (s == SnSR::CLOSE_WAIT && !available()));
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}
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uint8_t Client::status() {
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  if (_sock == MAX_SOCK_NUM) return SnSR::CLOSED;
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  return W5100.readSnSR(_sock);
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}
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// the next three functions are a hack so we can compare the client returned
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// by Server::available() to null, or use it as the condition in an
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// if-statement.  this lets us stay compatible with the Processing network
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// library.
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uint8_t Client::operator==(int p) {
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  return _sock == MAX_SOCK_NUM;
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}
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uint8_t Client::operator!=(int p) {
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  return _sock != MAX_SOCK_NUM;
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}
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Client::operator bool() {
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  return _sock != MAX_SOCK_NUM;
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}
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										37
									
								
								arduino-0022-linux-x64/libraries/Ethernet/Client.h
									
										
									
									
									
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										37
									
								
								arduino-0022-linux-x64/libraries/Ethernet/Client.h
									
										
									
									
									
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#ifndef client_h
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#define client_h
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#include "WProgram.h"	
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#include "Print.h"
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class Client : public Stream {
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public:
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  Client();
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  Client(uint8_t);
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  Client(uint8_t *, uint16_t);
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  uint8_t status();
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  uint8_t connect();
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  virtual void write(uint8_t);
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  virtual void write(const char *str);
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  virtual void write(const uint8_t *buf, size_t size);
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  virtual int available();
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  virtual int read();
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  virtual int peek();
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  virtual void flush();
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  void stop();
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  uint8_t connected();
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  uint8_t operator==(int);
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  uint8_t operator!=(int);
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  operator bool();
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  friend class Server;
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private:
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  static uint16_t _srcport;
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  uint8_t _sock;
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  uint8_t *_ip;
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  uint16_t _port;
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};
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#endif
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										36
									
								
								arduino-0022-linux-x64/libraries/Ethernet/Ethernet.cpp
									
										
									
									
									
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										36
									
								
								arduino-0022-linux-x64/libraries/Ethernet/Ethernet.cpp
									
										
									
									
									
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#include "w5100.h"
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#include "Ethernet.h"
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// XXX: don't make assumptions about the value of MAX_SOCK_NUM.
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uint8_t EthernetClass::_state[MAX_SOCK_NUM] = { 
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  0, 0, 0, 0 };
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uint16_t EthernetClass::_server_port[MAX_SOCK_NUM] = { 
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  0, 0, 0, 0 };
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void EthernetClass::begin(uint8_t *mac, uint8_t *ip)
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{
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  uint8_t gateway[4];
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  gateway[0] = ip[0];
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  gateway[1] = ip[1];
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  gateway[2] = ip[2];
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  gateway[3] = 1;
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  begin(mac, ip, gateway);
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}
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void EthernetClass::begin(uint8_t *mac, uint8_t *ip, uint8_t *gateway)
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{
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  uint8_t subnet[] = { 
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    255, 255, 255, 0   };
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  begin(mac, ip, gateway, subnet);
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}
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void EthernetClass::begin(uint8_t *mac, uint8_t *ip, uint8_t *gateway, uint8_t *subnet)
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{
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  W5100.init();
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  W5100.setMACAddress(mac);
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  W5100.setIPAddress(ip);
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  W5100.setGatewayIp(gateway);
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  W5100.setSubnetMask(subnet);
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}
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EthernetClass Ethernet;
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										25
									
								
								arduino-0022-linux-x64/libraries/Ethernet/Ethernet.h
									
										
									
									
									
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										25
									
								
								arduino-0022-linux-x64/libraries/Ethernet/Ethernet.h
									
										
									
									
									
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#ifndef ethernet_h
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#define ethernet_h
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#include <inttypes.h>
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//#include "w5100.h"
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#include "Client.h"
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#include "Server.h"
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#define MAX_SOCK_NUM 4
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class EthernetClass {
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private:
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public:
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  static uint8_t _state[MAX_SOCK_NUM];
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  static uint16_t _server_port[MAX_SOCK_NUM];
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  void begin(uint8_t *, uint8_t *);
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  void begin(uint8_t *, uint8_t *, uint8_t *);
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  void begin(uint8_t *, uint8_t *, uint8_t *, uint8_t *);
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  friend class Client;
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  friend class Server;
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};
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extern EthernetClass Ethernet;
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#endif
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										92
									
								
								arduino-0022-linux-x64/libraries/Ethernet/Server.cpp
									
										
									
									
									
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										92
									
								
								arduino-0022-linux-x64/libraries/Ethernet/Server.cpp
									
										
									
									
									
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			@ -0,0 +1,92 @@
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#include "w5100.h"
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#include "socket.h"
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extern "C" {
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#include "string.h"
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}
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#include "Ethernet.h"
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#include "Client.h"
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#include "Server.h"
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Server::Server(uint16_t port)
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{
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  _port = port;
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}
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void Server::begin()
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{
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  for (int sock = 0; sock < MAX_SOCK_NUM; sock++) {
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    Client client(sock);
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    if (client.status() == SnSR::CLOSED) {
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      socket(sock, SnMR::TCP, _port, 0);
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      listen(sock);
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      EthernetClass::_server_port[sock] = _port;
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      break;
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    }
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  }  
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}
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void Server::accept()
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{
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  int listening = 0;
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  for (int sock = 0; sock < MAX_SOCK_NUM; sock++) {
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    Client client(sock);
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    if (EthernetClass::_server_port[sock] == _port) {
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      if (client.status() == SnSR::LISTEN) {
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        listening = 1;
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      } 
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      else if (client.status() == SnSR::CLOSE_WAIT && !client.available()) {
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        client.stop();
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      }
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    } 
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  }
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  if (!listening) {
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    begin();
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  }
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}
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Client Server::available()
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{
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  accept();
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  for (int sock = 0; sock < MAX_SOCK_NUM; sock++) {
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    Client client(sock);
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    if (EthernetClass::_server_port[sock] == _port &&
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        (client.status() == SnSR::ESTABLISHED ||
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         client.status() == SnSR::CLOSE_WAIT)) {
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      if (client.available()) {
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        // XXX: don't always pick the lowest numbered socket.
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        return client;
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      }
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    }
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  }
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  return Client(MAX_SOCK_NUM);
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}
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void Server::write(uint8_t b) 
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{
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  write(&b, 1);
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}
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void Server::write(const char *str) 
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{
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  write((const uint8_t *)str, strlen(str));
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}
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void Server::write(const uint8_t *buffer, size_t size) 
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{
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  accept();
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  for (int sock = 0; sock < MAX_SOCK_NUM; sock++) {
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    Client client(sock);
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    if (EthernetClass::_server_port[sock] == _port &&
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      client.status() == SnSR::ESTABLISHED) {
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      client.write(buffer, size);
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    }
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  }
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}
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										22
									
								
								arduino-0022-linux-x64/libraries/Ethernet/Server.h
									
										
									
									
									
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								arduino-0022-linux-x64/libraries/Ethernet/Server.h
									
										
									
									
									
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#ifndef server_h
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#define server_h
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#include "Print.h"
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class Client;
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class Server : 
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public Print {
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private:
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  uint16_t _port;
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  void accept();
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public:
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  Server(uint16_t);
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  Client available();
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  void begin();
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  virtual void write(uint8_t);
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  virtual void write(const char *str);
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  virtual void write(const uint8_t *buf, size_t size);
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};
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#endif
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										136
									
								
								arduino-0022-linux-x64/libraries/Ethernet/Udp.cpp
									
										
									
									
									
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										136
									
								
								arduino-0022-linux-x64/libraries/Ethernet/Udp.cpp
									
										
									
									
									
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/*
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 *  Udp.cpp: Library to send/receive UDP packets with the Arduino ethernet shield.
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		||||
 *  This version only offers minimal wrapping of socket.c/socket.h
 | 
			
		||||
 *  Drop Udp.h/.cpp into the Ethernet library directory at hardware/libraries/Ethernet/ 
 | 
			
		||||
 *
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 * 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 "w5100.h"
 | 
			
		||||
#include "socket.h"
 | 
			
		||||
#include "Ethernet.h"
 | 
			
		||||
#include "Udp.h"
 | 
			
		||||
 | 
			
		||||
/* Start UDP socket, listening at local port PORT */
 | 
			
		||||
void UdpClass::begin(uint16_t port) {
 | 
			
		||||
  _port = port;
 | 
			
		||||
  _sock = 0; //TODO: should not be hardcoded
 | 
			
		||||
  socket(_sock, SnMR::UDP, _port, 0);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
/* Send packet contained in buf of length len to peer at specified ip, and port */
 | 
			
		||||
/* Use this function to transmit binary data that might contain 0x00 bytes*/
 | 
			
		||||
/* This function returns sent data size for success else -1. */
 | 
			
		||||
uint16_t UdpClass::sendPacket(uint8_t * buf, uint16_t len,  uint8_t * ip, uint16_t port){
 | 
			
		||||
  return sendto(_sock,(const uint8_t *)buf,len,ip,port);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
/* Send  zero-terminated string str as packet to peer at specified ip, and port */
 | 
			
		||||
/* This function returns sent data size for success else -1. */
 | 
			
		||||
uint16_t UdpClass::sendPacket(const char str[], uint8_t * ip, uint16_t port){	
 | 
			
		||||
  // compute strlen
 | 
			
		||||
  const char *s;
 | 
			
		||||
  for(s = str; *s; ++s);
 | 
			
		||||
  uint16_t len = (s-str);
 | 
			
		||||
  // send packet
 | 
			
		||||
  return sendto(_sock,(const uint8_t *)str,len,ip,port);
 | 
			
		||||
}
 | 
			
		||||
/* Is data available in rx buffer? Returns 0 if no, number of available bytes if yes. 
 | 
			
		||||
 * returned value includes 8 byte UDP header!*/
 | 
			
		||||
int UdpClass::available() {
 | 
			
		||||
  return W5100.getRXReceivedSize(_sock);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
/* Read a received packet into buffer buf (which is of maximum length len); */
 | 
			
		||||
/* store calling ip and port as well. Call available() to make sure data is ready first. */
 | 
			
		||||
/* NOTE: I don't believe len is ever checked in implementation of recvfrom(),*/
 | 
			
		||||
/*       so it's easy to overflow buffer. so we check and truncate. */
 | 
			
		||||
/* returns number of bytes read, or negative number of bytes we would have needed if we truncated */
 | 
			
		||||
int UdpClass::readPacket(uint8_t * buf, uint16_t bufLen, uint8_t *ip, uint16_t *port) {
 | 
			
		||||
  int packetLen = available()-8; //skip UDP header;
 | 
			
		||||
  if(packetLen < 0 ) return 0; // no real data here	
 | 
			
		||||
  if(packetLen > (int)bufLen) {
 | 
			
		||||
    //packet is too large - truncate
 | 
			
		||||
    //HACK - hand-parse the UDP packet using TCP recv method
 | 
			
		||||
    uint8_t tmpBuf[8];
 | 
			
		||||
    int i;
 | 
			
		||||
    //read 8 header bytes and get IP and port from it
 | 
			
		||||
    recv(_sock,tmpBuf,8);
 | 
			
		||||
    ip[0] = tmpBuf[0];
 | 
			
		||||
    ip[1] = tmpBuf[1];
 | 
			
		||||
    ip[2] = tmpBuf[2];
 | 
			
		||||
    ip[3] = tmpBuf[3];
 | 
			
		||||
    *port = tmpBuf[4];
 | 
			
		||||
    *port = (*port << 8) + tmpBuf[5];
 | 
			
		||||
 | 
			
		||||
    //now copy first (bufLen) bytes into buf		
 | 
			
		||||
    for(i=0;i<(int)bufLen;i++) {
 | 
			
		||||
      recv(_sock,tmpBuf,1);
 | 
			
		||||
      buf[i]=tmpBuf[0];
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    //and just read the rest byte by byte and throw it away
 | 
			
		||||
    while(available()) {
 | 
			
		||||
      recv(_sock,tmpBuf,1);
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    return (-1*packetLen);
 | 
			
		||||
 | 
			
		||||
    //ALTERNATIVE: requires stdlib - takes a bunch of space
 | 
			
		||||
    /*//create new buffer and read everything into it
 | 
			
		||||
     		uint8_t * tmpBuf = (uint8_t *)malloc(packetLen);
 | 
			
		||||
     		recvfrom(_sock,tmpBuf,packetLen,ip,port);
 | 
			
		||||
     		if(!tmpBuf) return 0; //couldn't allocate
 | 
			
		||||
     		// copy first bufLen bytes
 | 
			
		||||
     		for(unsigned int i=0; i<bufLen; i++) {
 | 
			
		||||
     			buf[i]=tmpBuf[i];
 | 
			
		||||
     		}
 | 
			
		||||
     		//free temp buffer
 | 
			
		||||
     		free(tmpBuf);
 | 
			
		||||
     		*/
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
  } 
 | 
			
		||||
  return recvfrom(_sock,buf,bufLen,ip,port);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
/* Read a received packet, throw away peer's ip and port.  See note above. */
 | 
			
		||||
int UdpClass::readPacket(uint8_t * buf, uint16_t len) {
 | 
			
		||||
  uint8_t ip[4];
 | 
			
		||||
  uint16_t port[1];
 | 
			
		||||
  return recvfrom(_sock,buf,len,ip,port);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
int UdpClass::readPacket(char * buf, uint16_t bufLen, uint8_t *ip, uint16_t &port) {
 | 
			
		||||
uint16_t myPort;
 | 
			
		||||
uint16_t ret = readPacket( (byte*)buf, bufLen, ip, &myPort);
 | 
			
		||||
port = myPort;
 | 
			
		||||
return ret;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
/* Create one global object */
 | 
			
		||||
UdpClass Udp;
 | 
			
		||||
							
								
								
									
										63
									
								
								arduino-0022-linux-x64/libraries/Ethernet/Udp.h
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										63
									
								
								arduino-0022-linux-x64/libraries/Ethernet/Udp.h
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -0,0 +1,63 @@
 | 
			
		|||
/*
 | 
			
		||||
 *  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 udp_h
 | 
			
		||||
#define udp_h
 | 
			
		||||
 | 
			
		||||
#define UDP_TX_PACKET_MAX_SIZE 24
 | 
			
		||||
 | 
			
		||||
class UdpClass {
 | 
			
		||||
private:
 | 
			
		||||
  uint8_t _sock;  // socket ID for Wiz5100
 | 
			
		||||
  uint16_t _port; // local port to listen on
 | 
			
		||||
 | 
			
		||||
public:
 | 
			
		||||
  void begin(uint16_t);				// initialize, start listening on specified port
 | 
			
		||||
  int available();								// has data been received?
 | 
			
		||||
 | 
			
		||||
  // C-style buffer-oriented functions
 | 
			
		||||
  uint16_t sendPacket(uint8_t *, uint16_t, uint8_t *, uint16_t); //send a packet to specified peer 
 | 
			
		||||
  uint16_t sendPacket(const char[], uint8_t *, uint16_t);  //send a string as a packet to specified peer
 | 
			
		||||
  int readPacket(uint8_t *, uint16_t);		// read a received packet 
 | 
			
		||||
  int readPacket(uint8_t *, uint16_t, uint8_t *, uint16_t *);		// read a received packet, also return sender's ip and port 	
 | 
			
		||||
  // readPacket that fills a character string buffer
 | 
			
		||||
  int readPacket(char *, uint16_t, uint8_t *, uint16_t &);
 | 
			
		||||
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
extern UdpClass Udp;
 | 
			
		||||
 | 
			
		||||
#endif
 | 
			
		||||
| 
						 | 
				
			
			@ -0,0 +1,225 @@
 | 
			
		|||
/*
 | 
			
		||||
  SCP1000 Barometric Pressure Sensor Display
 | 
			
		||||
 
 | 
			
		||||
 Serves the output of a Barometric Pressure Sensor as a web page.
 | 
			
		||||
 Uses the SPI library. For details on the sensor, see:
 | 
			
		||||
 http://www.sparkfun.com/commerce/product_info.php?products_id=8161
 | 
			
		||||
 http://www.vti.fi/en/support/obsolete_products/pressure_sensors/
 | 
			
		||||
 
 | 
			
		||||
 This sketch adapted from Nathan Seidle's SCP1000 example for PIC:
 | 
			
		||||
 http://www.sparkfun.com/datasheets/Sensors/SCP1000-Testing.zip
 | 
			
		||||
 
 | 
			
		||||
 Circuit:
 | 
			
		||||
 SCP1000 sensor attached to pins 6,7, and 11 - 13:
 | 
			
		||||
 DRDY: pin 6
 | 
			
		||||
 CSB: pin 7
 | 
			
		||||
 MOSI: pin 11
 | 
			
		||||
 MISO: pin 12
 | 
			
		||||
 SCK: pin 13
 | 
			
		||||
 
 | 
			
		||||
 created 31 July 2010
 | 
			
		||||
 by Tom Igoe
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
#include <Ethernet.h>
 | 
			
		||||
// the sensor communicates using SPI, so include the library:
 | 
			
		||||
#include <SPI.h>
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
// assign a MAC address for the ethernet controller.
 | 
			
		||||
// fill in your address here:
 | 
			
		||||
byte mac[] = { 
 | 
			
		||||
  0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED};
 | 
			
		||||
// assign an IP address for the controller:
 | 
			
		||||
byte ip[] = { 
 | 
			
		||||
  192,168,1,20 };
 | 
			
		||||
byte gateway[] = {
 | 
			
		||||
  192,168,1,1};	
 | 
			
		||||
byte subnet[] = { 
 | 
			
		||||
  255, 255, 255, 0 };
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
// Initialize the Ethernet server library
 | 
			
		||||
// with the IP address and port you want to use 
 | 
			
		||||
// (port 80 is default for HTTP):
 | 
			
		||||
Server server(80);
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
//Sensor's memory register addresses:
 | 
			
		||||
const int PRESSURE = 0x1F;      //3 most significant bits of pressure
 | 
			
		||||
const int PRESSURE_LSB = 0x20;  //16 least significant bits of pressure
 | 
			
		||||
const int TEMPERATURE = 0x21;   //16 bit temperature reading
 | 
			
		||||
 | 
			
		||||
// pins used for the connection with the sensor
 | 
			
		||||
// the others you need are controlled by the SPI library):
 | 
			
		||||
const int dataReadyPin = 6; 
 | 
			
		||||
const int chipSelectPin = 7;
 | 
			
		||||
 | 
			
		||||
float temperature = 0.0;
 | 
			
		||||
long pressure = 0;
 | 
			
		||||
long lastReadingTime = 0;
 | 
			
		||||
 | 
			
		||||
void setup() {
 | 
			
		||||
  // start the SPI library:
 | 
			
		||||
  SPI.begin();
 | 
			
		||||
 | 
			
		||||
  // start the Ethernet connection and the server:
 | 
			
		||||
  Ethernet.begin(mac, ip);
 | 
			
		||||
  server.begin();
 | 
			
		||||
 | 
			
		||||
  // initalize the  data ready and chip select pins:
 | 
			
		||||
  pinMode(dataReadyPin, INPUT);
 | 
			
		||||
  pinMode(chipSelectPin, OUTPUT);
 | 
			
		||||
 | 
			
		||||
  Serial.begin(9600);
 | 
			
		||||
 | 
			
		||||
  //Configure SCP1000 for low noise configuration:
 | 
			
		||||
  writeRegister(0x02, 0x2D);
 | 
			
		||||
  writeRegister(0x01, 0x03);
 | 
			
		||||
  writeRegister(0x03, 0x02);
 | 
			
		||||
 | 
			
		||||
  // give the sensor and Ethernet shield time to set up:
 | 
			
		||||
  delay(1000);
 | 
			
		||||
 | 
			
		||||
  //Set the sensor to high resolution mode tp start readings:
 | 
			
		||||
  writeRegister(0x03, 0x0A);
 | 
			
		||||
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void loop() { 
 | 
			
		||||
  // check for a reading no more than once a second.
 | 
			
		||||
  if (millis() - lastReadingTime > 1000){
 | 
			
		||||
    // if there's a reading ready, read it:
 | 
			
		||||
    // don't do anything until the data ready pin is high:
 | 
			
		||||
    if (digitalRead(dataReadyPin) == HIGH) {
 | 
			
		||||
      getData();
 | 
			
		||||
      // timestamp the last time you got a reading:
 | 
			
		||||
      lastReadingTime = millis();
 | 
			
		||||
    }
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  // listen for incoming Ethernet connections:
 | 
			
		||||
  listenForClients();
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
void getData() {
 | 
			
		||||
  Serial.println("Getting reading");
 | 
			
		||||
  //Read the temperature data
 | 
			
		||||
  int tempData = readRegister(0x21, 2);
 | 
			
		||||
 | 
			
		||||
  // convert the temperature to celsius and display it:
 | 
			
		||||
  temperature = (float)tempData / 20.0;
 | 
			
		||||
 | 
			
		||||
  //Read the pressure data highest 3 bits:
 | 
			
		||||
  byte  pressureDataHigh = readRegister(0x1F, 1);   
 | 
			
		||||
  pressureDataHigh &= 0b00000111; //you only needs bits 2 to 0
 | 
			
		||||
 | 
			
		||||
  //Read the pressure data lower 16 bits:
 | 
			
		||||
  unsigned int pressureDataLow = readRegister(0x20, 2);    
 | 
			
		||||
  //combine the two parts into one 19-bit number:
 | 
			
		||||
  pressure = ((pressureDataHigh << 16) | pressureDataLow)/4;
 | 
			
		||||
 | 
			
		||||
  Serial.print("Temperature: ");
 | 
			
		||||
  Serial.print(temperature);
 | 
			
		||||
  Serial.println(" degrees C");
 | 
			
		||||
  Serial.print("Pressure: " + String(pressure));
 | 
			
		||||
  Serial.println(" Pa");
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void listenForClients() {
 | 
			
		||||
  // listen for incoming clients
 | 
			
		||||
  Client client = server.available();
 | 
			
		||||
  if (client) {
 | 
			
		||||
    Serial.println("Got a client");
 | 
			
		||||
    // an http request ends with a blank line
 | 
			
		||||
    boolean currentLineIsBlank = true;
 | 
			
		||||
    while (client.connected()) {
 | 
			
		||||
      if (client.available()) {
 | 
			
		||||
        char c = client.read();
 | 
			
		||||
        // if you've gotten to the end of the line (received a newline
 | 
			
		||||
        // character) and the line is blank, the http request has ended,
 | 
			
		||||
        // so you can send a reply
 | 
			
		||||
        if (c == '\n' && currentLineIsBlank) {
 | 
			
		||||
          // send a standard http response header
 | 
			
		||||
          client.println("HTTP/1.1 200 OK");
 | 
			
		||||
          client.println("Content-Type: text/html");
 | 
			
		||||
          client.println();
 | 
			
		||||
          // print the current readings, in HTML format:
 | 
			
		||||
          client.print("Temperature: ");
 | 
			
		||||
          client.print(temperature);
 | 
			
		||||
          client.print(" degrees C");
 | 
			
		||||
          client.println("<br />");
 | 
			
		||||
          client.print("Pressure: " + String(pressure));
 | 
			
		||||
          client.print(" Pa");
 | 
			
		||||
          client.println("<br />");  
 | 
			
		||||
          break;
 | 
			
		||||
        }
 | 
			
		||||
        if (c == '\n') {
 | 
			
		||||
          // you're starting a new line
 | 
			
		||||
          currentLineIsBlank = true;
 | 
			
		||||
        } 
 | 
			
		||||
        else if (c != '\r') {
 | 
			
		||||
          // you've gotten a character on the current line
 | 
			
		||||
          currentLineIsBlank = false;
 | 
			
		||||
        }
 | 
			
		||||
      }
 | 
			
		||||
    }
 | 
			
		||||
    // give the web browser time to receive the data
 | 
			
		||||
    delay(1);
 | 
			
		||||
    // close the connection:
 | 
			
		||||
    client.stop();
 | 
			
		||||
  }
 | 
			
		||||
} 
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
//Send a write command to SCP1000
 | 
			
		||||
void writeRegister(byte registerName, byte registerValue) {
 | 
			
		||||
  // SCP1000 expects the register name in the upper 6 bits
 | 
			
		||||
  // of the byte:
 | 
			
		||||
  registerName <<= 2;
 | 
			
		||||
  // command (read or write) goes in the lower two bits:
 | 
			
		||||
  registerName |= 0b00000010; //Write command
 | 
			
		||||
 | 
			
		||||
  // take the chip select low to select the device:
 | 
			
		||||
  digitalWrite(chipSelectPin, LOW); 
 | 
			
		||||
 | 
			
		||||
  SPI.transfer(registerName); //Send register location
 | 
			
		||||
  SPI.transfer(registerValue); //Send value to record into register
 | 
			
		||||
 | 
			
		||||
  // take the chip select high to de-select:
 | 
			
		||||
  digitalWrite(chipSelectPin, HIGH); 
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
//Read register from the SCP1000:
 | 
			
		||||
unsigned int readRegister(byte registerName, int numBytes) {
 | 
			
		||||
  byte inByte = 0;           // incoming from  the SPI read
 | 
			
		||||
  unsigned int result = 0;   // result to return 
 | 
			
		||||
 | 
			
		||||
  // SCP1000 expects the register name in the upper 6 bits
 | 
			
		||||
  // of the byte:
 | 
			
		||||
  registerName <<=  2;
 | 
			
		||||
  // command (read or write) goes in the lower two bits:
 | 
			
		||||
  registerName &= 0b11111100; //Read command
 | 
			
		||||
 | 
			
		||||
  // take the chip select low to select the device:
 | 
			
		||||
  digitalWrite(chipSelectPin, LOW); 
 | 
			
		||||
  // send the device the register you want to read:
 | 
			
		||||
  int command = SPI.transfer(registerName); 
 | 
			
		||||
  // send a value of 0 to read the first byte returned:
 | 
			
		||||
  inByte = SPI.transfer(0x00); 
 | 
			
		||||
  
 | 
			
		||||
  result = inByte;
 | 
			
		||||
  // if there's more than one byte returned, 
 | 
			
		||||
  // shift the first byte then get the second byte:
 | 
			
		||||
  if (numBytes > 1){
 | 
			
		||||
    result = inByte << 8;
 | 
			
		||||
    inByte = SPI.transfer(0x00); 
 | 
			
		||||
    result = result |inByte;
 | 
			
		||||
  }
 | 
			
		||||
  // take the chip select high to de-select:
 | 
			
		||||
  digitalWrite(chipSelectPin, HIGH); 
 | 
			
		||||
  // return the result:
 | 
			
		||||
  return(result);
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			@ -0,0 +1,63 @@
 | 
			
		|||
/*
 | 
			
		||||
 Chat  Server
 | 
			
		||||
 
 | 
			
		||||
 A simple server that distributes any incoming messages to all
 | 
			
		||||
 connected clients.  To use telnet to  your device's IP address and type.
 | 
			
		||||
 You can see the client's input in the serial monitor as well.
 | 
			
		||||
 Using an Arduino Wiznet Ethernet shield. 
 | 
			
		||||
 
 | 
			
		||||
 Circuit:
 | 
			
		||||
 * Ethernet shield attached to pins 10, 11, 12, 13
 | 
			
		||||
 * Analog inputs attached to pins A0 through A5 (optional)
 | 
			
		||||
 
 | 
			
		||||
 created 18 Dec 2009
 | 
			
		||||
 by David A. Mellis
 | 
			
		||||
 modified 10 August 2010
 | 
			
		||||
 by Tom Igoe
 | 
			
		||||
 
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
#include <SPI.h>
 | 
			
		||||
#include <Ethernet.h>
 | 
			
		||||
 | 
			
		||||
// Enter a MAC address and IP address for your controller below.
 | 
			
		||||
// The IP address will be dependent on your local network.
 | 
			
		||||
// gateway and subnet are optional:
 | 
			
		||||
byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
 | 
			
		||||
byte ip[] = { 192,168,1, 177 };
 | 
			
		||||
byte gateway[] = { 192,168,1, 1 };
 | 
			
		||||
byte subnet[] = { 255, 255, 0, 0 };
 | 
			
		||||
 | 
			
		||||
// telnet defaults to port 23
 | 
			
		||||
Server server(23);
 | 
			
		||||
boolean gotAMessage = false; // whether or not you got a message from the client yet
 | 
			
		||||
 | 
			
		||||
void setup() {
 | 
			
		||||
  // initialize the ethernet device
 | 
			
		||||
  Ethernet.begin(mac, ip, gateway, subnet);
 | 
			
		||||
  // start listening for clients
 | 
			
		||||
  server.begin();
 | 
			
		||||
  // open the serial port
 | 
			
		||||
  Serial.begin(9600);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void loop() {
 | 
			
		||||
  // wait for a new client:
 | 
			
		||||
  Client client = server.available();
 | 
			
		||||
  
 | 
			
		||||
  // when the client sends the first byte, say hello:
 | 
			
		||||
  if (client) {
 | 
			
		||||
    if (!gotAMessage) {
 | 
			
		||||
      Serial.println("We have a new client");
 | 
			
		||||
      client.println("Hello, client!"); 
 | 
			
		||||
      gotAMessage = true;
 | 
			
		||||
    }
 | 
			
		||||
    
 | 
			
		||||
    // read the bytes incoming from the client:
 | 
			
		||||
    char thisChar = client.read();
 | 
			
		||||
    // echo the bytes back to the client:
 | 
			
		||||
    server.write(thisChar);
 | 
			
		||||
    // echo the bytes to the server as well:
 | 
			
		||||
    Serial.print(thisChar);
 | 
			
		||||
  }
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			@ -0,0 +1,139 @@
 | 
			
		|||
/*
 | 
			
		||||
  Pachube sensor client
 | 
			
		||||
 
 | 
			
		||||
 This sketch connects an analog sensor to Pachube (http://www.pachube.com)
 | 
			
		||||
 using a Wiznet Ethernet shield. You can use the Arduino Ethernet shield, or
 | 
			
		||||
 the Adafruit Ethernet shield, either one will work, as long as it's got
 | 
			
		||||
 a Wiznet Ethernet module on board.
 | 
			
		||||
 
 | 
			
		||||
 Circuit:
 | 
			
		||||
 * Analog sensor attached to analog in 0
 | 
			
		||||
 * Ethernet shield attached to pins 10, 11, 12, 13
 | 
			
		||||
 
 | 
			
		||||
 created 15 March 2010
 | 
			
		||||
 updated 4 Sep 2010
 | 
			
		||||
 by Tom Igoe
 | 
			
		||||
 
 | 
			
		||||
 http://www.tigoe.net/pcomp/code/category/arduinowiring/873
 | 
			
		||||
 This code is in the public domain.
 | 
			
		||||
 
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
#include <SPI.h>
 | 
			
		||||
#include <Ethernet.h>
 | 
			
		||||
 | 
			
		||||
// assign a MAC address for the ethernet controller.
 | 
			
		||||
// fill in your address here:
 | 
			
		||||
byte mac[] = { 
 | 
			
		||||
  0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED};
 | 
			
		||||
// assign an IP address for the controller:
 | 
			
		||||
byte ip[] = { 
 | 
			
		||||
  192,169,1,20 };
 | 
			
		||||
byte gateway[] = {
 | 
			
		||||
  192,168,1,1};	
 | 
			
		||||
byte subnet[] = { 
 | 
			
		||||
  255, 255, 255, 0 };
 | 
			
		||||
 | 
			
		||||
//  The address of the server you want to connect to (pachube.com):
 | 
			
		||||
byte server[] = { 
 | 
			
		||||
  209,40,205,190 }; 
 | 
			
		||||
 | 
			
		||||
// initialize the library instance:
 | 
			
		||||
Client client(server, 80);
 | 
			
		||||
 | 
			
		||||
long lastConnectionTime = 0;        // last time you connected to the server, in milliseconds
 | 
			
		||||
boolean lastConnected = false;      // state of the connection last time through the main loop
 | 
			
		||||
const int postingInterval = 10000;  //delay between updates to Pachube.com
 | 
			
		||||
 | 
			
		||||
void setup() {
 | 
			
		||||
  // start the ethernet connection and serial port:
 | 
			
		||||
  Ethernet.begin(mac, ip);
 | 
			
		||||
  Serial.begin(9600);
 | 
			
		||||
  // give the ethernet module time to boot up:
 | 
			
		||||
  delay(1000);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void loop() {
 | 
			
		||||
  // read the analog sensor:
 | 
			
		||||
  int sensorReading = analogRead(A0);   
 | 
			
		||||
 | 
			
		||||
  // if there's incoming data from the net connection.
 | 
			
		||||
  // send it out the serial port.  This is for debugging
 | 
			
		||||
  // purposes only:
 | 
			
		||||
  if (client.available()) {
 | 
			
		||||
    char c = client.read();
 | 
			
		||||
    Serial.print(c);
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  // if there's no net connection, but there was one last time
 | 
			
		||||
  // through the loop, then stop the client:
 | 
			
		||||
  if (!client.connected() && lastConnected) {
 | 
			
		||||
    Serial.println();
 | 
			
		||||
    Serial.println("disconnecting.");
 | 
			
		||||
    client.stop();
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  // if you're not connected, and ten seconds have passed since
 | 
			
		||||
  // your last connection, then connect again and send data:
 | 
			
		||||
  if(!client.connected() && (millis() - lastConnectionTime > postingInterval)) {
 | 
			
		||||
    sendData(sensorReading);
 | 
			
		||||
  }
 | 
			
		||||
  // store the state of the connection for next time through
 | 
			
		||||
  // the loop:
 | 
			
		||||
  lastConnected = client.connected();
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// this method makes a HTTP connection to the server:
 | 
			
		||||
void sendData(int thisData) {
 | 
			
		||||
  // if there's a successful connection:
 | 
			
		||||
  if (client.connect()) {
 | 
			
		||||
    Serial.println("connecting...");
 | 
			
		||||
    // send the HTTP PUT request. 
 | 
			
		||||
    // fill in your feed address here:
 | 
			
		||||
    client.print("PUT /api/YOUR_FEED_HERE.csv HTTP/1.1\n");
 | 
			
		||||
    client.print("Host: www.pachube.com\n");
 | 
			
		||||
    // fill in your Pachube API key here:
 | 
			
		||||
    client.print("X-PachubeApiKey: YOUR_KEY_HERE\n");
 | 
			
		||||
    client.print("Content-Length: ");
 | 
			
		||||
 | 
			
		||||
    // calculate the length of the sensor reading in bytes:
 | 
			
		||||
    int thisLength = getLength(thisData);
 | 
			
		||||
    client.println(thisLength, DEC);
 | 
			
		||||
 | 
			
		||||
    // last pieces of the HTTP PUT request:
 | 
			
		||||
    client.print("Content-Type: text/csv\n");
 | 
			
		||||
    client.println("Connection: close\n");
 | 
			
		||||
 | 
			
		||||
    // here's the actual content of the PUT request:
 | 
			
		||||
    client.println(thisData, DEC);
 | 
			
		||||
 | 
			
		||||
    // note the time that the connection was made:
 | 
			
		||||
    lastConnectionTime = millis();
 | 
			
		||||
  } 
 | 
			
		||||
  else {
 | 
			
		||||
    // if you couldn't make a connection:
 | 
			
		||||
    Serial.println("connection failed");
 | 
			
		||||
  }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
// This method calculates the number of digits in the
 | 
			
		||||
// sensor reading.  Since each digit of the ASCII decimal
 | 
			
		||||
// representation is a byte, the number of digits equals
 | 
			
		||||
// the number of bytes:
 | 
			
		||||
 | 
			
		||||
int getLength(int someValue) {
 | 
			
		||||
  // there's at least one byte:
 | 
			
		||||
  int digits = 1;
 | 
			
		||||
  // continually divide the value by ten, 
 | 
			
		||||
  // adding one to the digit count for each
 | 
			
		||||
  // time you divide, until you're at 0:
 | 
			
		||||
  int dividend = someValue /10;
 | 
			
		||||
  while (dividend > 0) {
 | 
			
		||||
    dividend = dividend /10;
 | 
			
		||||
    digits++;
 | 
			
		||||
  }
 | 
			
		||||
  // return the number of digits:
 | 
			
		||||
  return digits;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -0,0 +1,124 @@
 | 
			
		|||
/*
 | 
			
		||||
  Pachube sensor client with Strings
 | 
			
		||||
 
 | 
			
		||||
 This sketch connects an analog sensor to Pachube (http://www.pachube.com)
 | 
			
		||||
 using a Wiznet Ethernet shield. You can use the Arduino Ethernet shield, or
 | 
			
		||||
 the Adafruit Ethernet shield, either one will work, as long as it's got
 | 
			
		||||
 a Wiznet Ethernet module on board.
 | 
			
		||||
 
 | 
			
		||||
 This example uses the String library, which is part of the Arduino core from
 | 
			
		||||
 version 0019.  
 | 
			
		||||
 
 | 
			
		||||
 Circuit:
 | 
			
		||||
 * Analog sensor attached to analog in 0
 | 
			
		||||
 * Ethernet shield attached to pins 10, 11, 12, 13
 | 
			
		||||
 
 | 
			
		||||
 created 15 March 2010
 | 
			
		||||
 updated 4 Sep 2010
 | 
			
		||||
 by Tom Igoe
 | 
			
		||||
 
 | 
			
		||||
 This code is in the public domain.
 | 
			
		||||
 
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
#include <SPI.h>
 | 
			
		||||
#include <Ethernet.h>
 | 
			
		||||
 | 
			
		||||
// assign a MAC address for the ethernet controller.
 | 
			
		||||
// fill in your address here:
 | 
			
		||||
byte mac[] = { 
 | 
			
		||||
  0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED};
 | 
			
		||||
// assign an IP address for the controller:
 | 
			
		||||
byte ip[] = { 
 | 
			
		||||
  192,169,1,20 };
 | 
			
		||||
byte gateway[] = {
 | 
			
		||||
  192,168,1,1};	
 | 
			
		||||
byte subnet[] = { 
 | 
			
		||||
  255, 255, 255, 0 };
 | 
			
		||||
 | 
			
		||||
//  The address of the server you want to connect to (pachube.com):
 | 
			
		||||
byte server[] = { 
 | 
			
		||||
  209,40,205,190 }; 
 | 
			
		||||
 | 
			
		||||
// initialize the library instance:
 | 
			
		||||
Client client(server, 80);
 | 
			
		||||
 | 
			
		||||
long lastConnectionTime = 0;        // last time you connected to the server, in milliseconds
 | 
			
		||||
boolean lastConnected = false;      // state of the connection last time through the main loop
 | 
			
		||||
const int postingInterval = 10000;  //delay between updates to Pachube.com
 | 
			
		||||
 | 
			
		||||
void setup() {
 | 
			
		||||
  // start the ethernet connection and serial port:
 | 
			
		||||
  Ethernet.begin(mac, ip);
 | 
			
		||||
  Serial.begin(9600);
 | 
			
		||||
  // give the ethernet module time to boot up:
 | 
			
		||||
  delay(1000);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void loop() {
 | 
			
		||||
  // read the analog sensor:
 | 
			
		||||
  int sensorReading = analogRead(A0);   
 | 
			
		||||
  // convert the data to a String to send it:
 | 
			
		||||
  String dataString = String(sensorReading);
 | 
			
		||||
 | 
			
		||||
  // you can append multiple readings to this String if your
 | 
			
		||||
  // pachube feed is set up to handle multiple values:
 | 
			
		||||
  int otherSensorReading = analogRead(A1);
 | 
			
		||||
  dataString += ",";
 | 
			
		||||
  dataString += String(otherSensorReading);
 | 
			
		||||
 | 
			
		||||
  // if there's incoming data from the net connection.
 | 
			
		||||
  // send it out the serial port.  This is for debugging
 | 
			
		||||
  // purposes only:
 | 
			
		||||
  if (client.available()) {
 | 
			
		||||
    char c = client.read();
 | 
			
		||||
    Serial.print(c);
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  // if there's no net connection, but there was one last time
 | 
			
		||||
  // through the loop, then stop the client:
 | 
			
		||||
  if (!client.connected() && lastConnected) {
 | 
			
		||||
    Serial.println();
 | 
			
		||||
    Serial.println("disconnecting.");
 | 
			
		||||
    client.stop();
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  // if you're not connected, and ten seconds have passed since
 | 
			
		||||
  // your last connection, then connect again and send data:
 | 
			
		||||
  if(!client.connected() && (millis() - lastConnectionTime > postingInterval)) {
 | 
			
		||||
    sendData(dataString);
 | 
			
		||||
  }
 | 
			
		||||
  // store the state of the connection for next time through
 | 
			
		||||
  // the loop:
 | 
			
		||||
  lastConnected = client.connected();
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// this method makes a HTTP connection to the server:
 | 
			
		||||
void sendData(String thisData) {
 | 
			
		||||
  // if there's a successful connection:
 | 
			
		||||
  if (client.connect()) {
 | 
			
		||||
    Serial.println("connecting...");
 | 
			
		||||
    // send the HTTP PUT request. 
 | 
			
		||||
    // fill in your feed address here:
 | 
			
		||||
    client.print("PUT /api/YOUR_FEED_HERE.csv HTTP/1.1\n");
 | 
			
		||||
    client.print("Host: www.pachube.com\n");
 | 
			
		||||
    // fill in your Pachube API key here:
 | 
			
		||||
    client.print("X-PachubeApiKey: YOUR_KEY_HERE\n");
 | 
			
		||||
    client.print("Content-Length: ");
 | 
			
		||||
    client.println(thisData.length(), DEC);
 | 
			
		||||
 | 
			
		||||
    // last pieces of the HTTP PUT request:
 | 
			
		||||
    client.print("Content-Type: text/csv\n");
 | 
			
		||||
    client.println("Connection: close\n");
 | 
			
		||||
 | 
			
		||||
    // here's the actual content of the PUT request:
 | 
			
		||||
    client.println(thisData);
 | 
			
		||||
 | 
			
		||||
    // note the time that the connection was made:
 | 
			
		||||
    lastConnectionTime = millis();
 | 
			
		||||
  } 
 | 
			
		||||
  else {
 | 
			
		||||
    // if you couldn't make a connection:
 | 
			
		||||
    Serial.println("connection failed");
 | 
			
		||||
  }
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			@ -0,0 +1,89 @@
 | 
			
		|||
/*
 | 
			
		||||
  Telnet client
 | 
			
		||||
 
 | 
			
		||||
 This sketch connects to a a telnet server (http://www.google.com)
 | 
			
		||||
 using an Arduino Wiznet Ethernet shield.  You'll need a telnet server 
 | 
			
		||||
 to test this with.
 | 
			
		||||
 Processing's ChatServer example (part of the network library) works well, 
 | 
			
		||||
 running on port 10002. It can be found as part of the examples
 | 
			
		||||
 in the Processing application, available at 
 | 
			
		||||
 http://processing.org/
 | 
			
		||||
 
 | 
			
		||||
 Circuit:
 | 
			
		||||
 * Ethernet shield attached to pins 10, 11, 12, 13
 | 
			
		||||
 
 | 
			
		||||
 created 14 Sep 2010
 | 
			
		||||
 by Tom Igoe
 | 
			
		||||
 
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
#include <SPI.h>
 | 
			
		||||
#include <Ethernet.h>
 | 
			
		||||
 | 
			
		||||
// Enter a MAC address and IP address for your controller below.
 | 
			
		||||
// The IP address will be dependent on your local network:
 | 
			
		||||
byte mac[] = {  
 | 
			
		||||
  0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
 | 
			
		||||
byte ip[] = { 
 | 
			
		||||
  192,168,1,177 };
 | 
			
		||||
 | 
			
		||||
// Enter the IP address of the server you're connecting to:
 | 
			
		||||
byte server[] = { 
 | 
			
		||||
  1,1,1,1 }; 
 | 
			
		||||
 | 
			
		||||
// Initialize the Ethernet client library
 | 
			
		||||
// with the IP address and port of the server 
 | 
			
		||||
// that you want to connect to (port 23 is default for telnet;
 | 
			
		||||
// if you're using Processing's ChatServer, use  port 10002):
 | 
			
		||||
Client client(server, 10002);
 | 
			
		||||
 | 
			
		||||
void setup() {
 | 
			
		||||
  // start the Ethernet connection:
 | 
			
		||||
  Ethernet.begin(mac, ip);
 | 
			
		||||
  // start the serial library:
 | 
			
		||||
  Serial.begin(9600);
 | 
			
		||||
  // give the Ethernet shield a second to initialize:
 | 
			
		||||
  delay(1000);
 | 
			
		||||
  Serial.println("connecting...");
 | 
			
		||||
 | 
			
		||||
  // if you get a connection, report back via serial:
 | 
			
		||||
  if (client.connect()) {
 | 
			
		||||
    Serial.println("connected");
 | 
			
		||||
  } 
 | 
			
		||||
  else {
 | 
			
		||||
    // if you didn't get a connection to the server:
 | 
			
		||||
    Serial.println("connection failed");
 | 
			
		||||
  }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void loop()
 | 
			
		||||
{
 | 
			
		||||
  // if there are incoming bytes available 
 | 
			
		||||
  // from the server, read them and print them:
 | 
			
		||||
  if (client.available()) {
 | 
			
		||||
    char c = client.read();
 | 
			
		||||
    Serial.print(c);
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  // as long as there are bytes in the serial queue,
 | 
			
		||||
  // read them and send them out the socket if it's open:
 | 
			
		||||
  while (Serial.available() > 0) {
 | 
			
		||||
    char inChar = Serial.read();
 | 
			
		||||
    if (client.connected()) {
 | 
			
		||||
      client.print(inChar); 
 | 
			
		||||
    }
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  // if the server's disconnected, stop the client:
 | 
			
		||||
  if (!client.connected()) {
 | 
			
		||||
    Serial.println();
 | 
			
		||||
    Serial.println("disconnecting.");
 | 
			
		||||
    client.stop();
 | 
			
		||||
    // do nothing:
 | 
			
		||||
    while(true);
 | 
			
		||||
  }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -0,0 +1,107 @@
 | 
			
		|||
/*
 | 
			
		||||
  UDPSendReceive.pde:
 | 
			
		||||
 This sketch receives UDP message strings, prints them to the serial port
 | 
			
		||||
 and sends an "acknowledge" string back to the sender
 | 
			
		||||
 
 | 
			
		||||
 A Processing sketch is included at the end of file that can be used to send 
 | 
			
		||||
 and received messages for testing with a computer.
 | 
			
		||||
 
 | 
			
		||||
 created 21 Aug 2010
 | 
			
		||||
 by Michael Margolis
 | 
			
		||||
 
 | 
			
		||||
 This code is in the public domain.
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
#include <SPI.h>         // needed for Arduino versions later than 0018
 | 
			
		||||
#include <Ethernet.h>
 | 
			
		||||
#include <Udp.h>         // UDP library from: bjoern@cs.stanford.edu 12/30/2008
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
// Enter a MAC address and IP address for your controller below.
 | 
			
		||||
// The IP address will be dependent on your local network:
 | 
			
		||||
byte mac[] = {  
 | 
			
		||||
  0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
 | 
			
		||||
byte ip[] = { 
 | 
			
		||||
  192,168,1,177 };
 | 
			
		||||
 | 
			
		||||
unsigned int localPort = 8888;      // local port to listen on
 | 
			
		||||
 | 
			
		||||
// the next two variables are set when a packet is received
 | 
			
		||||
byte remoteIp[4];        // holds received packet's originating IP
 | 
			
		||||
unsigned int remotePort; // holds received packet's originating port
 | 
			
		||||
 | 
			
		||||
// buffers for receiving and sending data
 | 
			
		||||
char packetBuffer[UDP_TX_PACKET_MAX_SIZE]; //buffer to hold incoming packet,
 | 
			
		||||
char  ReplyBuffer[] = "acknowledged";       // a string to send back
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
void setup() {
 | 
			
		||||
  // start the Ethernet and UDP:
 | 
			
		||||
  Ethernet.begin(mac,ip);
 | 
			
		||||
  Udp.begin(localPort);
 | 
			
		||||
 | 
			
		||||
  Serial.begin(9600);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void loop() {
 | 
			
		||||
  // if there's data available, read a packet
 | 
			
		||||
  int packetSize = Udp.available(); // note that this includes the UDP header
 | 
			
		||||
  if(packetSize)
 | 
			
		||||
  {
 | 
			
		||||
    packetSize = packetSize - 8;      // subtract the 8 byte header
 | 
			
		||||
    Serial.print("Received packet of size ");
 | 
			
		||||
    Serial.println(packetSize);
 | 
			
		||||
 | 
			
		||||
    // read the packet into packetBufffer and get the senders IP addr and port number
 | 
			
		||||
    Udp.readPacket(packetBuffer,UDP_TX_PACKET_MAX_SIZE, remoteIp, remotePort);
 | 
			
		||||
    Serial.println("Contents:");
 | 
			
		||||
    Serial.println(packetBuffer);
 | 
			
		||||
 | 
			
		||||
    Udp.sendPacket( ReplyBuffer, remoteIp, remotePort);
 | 
			
		||||
  }
 | 
			
		||||
  delay(10);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
/*
 | 
			
		||||
  Processing sketch to run with this example
 | 
			
		||||
 =====================================================
 | 
			
		||||
 
 | 
			
		||||
 // Processing UDP example to send and receive string data from Arduino 
 | 
			
		||||
 // press any key to send the "Hello Arduino" message
 | 
			
		||||
 
 | 
			
		||||
 
 | 
			
		||||
 import hypermedia.net.*;
 | 
			
		||||
 
 | 
			
		||||
 UDP udp;  // define the UDP object
 | 
			
		||||
 
 | 
			
		||||
 
 | 
			
		||||
 void setup() {
 | 
			
		||||
 udp = new UDP( this, 6000 );  // create a new datagram connection on port 6000
 | 
			
		||||
 //udp.log( true ); 		// <-- printout the connection activity
 | 
			
		||||
 udp.listen( true );           // and wait for incoming message  
 | 
			
		||||
 }
 | 
			
		||||
 
 | 
			
		||||
 void draw()
 | 
			
		||||
 {
 | 
			
		||||
 }
 | 
			
		||||
 
 | 
			
		||||
 void keyPressed() {
 | 
			
		||||
 String ip       = "192.168.1.177";	// the remote IP address
 | 
			
		||||
 int port        = 8888;		// the destination port
 | 
			
		||||
 
 | 
			
		||||
 udp.send("Hello World", ip, port );   // the message to send
 | 
			
		||||
 
 | 
			
		||||
 }
 | 
			
		||||
 
 | 
			
		||||
 void receive( byte[] data ) { 			// <-- default handler
 | 
			
		||||
 //void receive( byte[] data, String ip, int port ) {	// <-- extended handler
 | 
			
		||||
 
 | 
			
		||||
 for(int i=0; i < data.length; i++) 
 | 
			
		||||
 print(char(data[i]));  
 | 
			
		||||
 println();   
 | 
			
		||||
 }
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -0,0 +1,121 @@
 | 
			
		|||
/*
 | 
			
		||||
 | 
			
		||||
 Udp NTP Client
 | 
			
		||||
 
 | 
			
		||||
 Get the time from a Network Time Protocol (NTP) time server
 | 
			
		||||
 Demonstrates use of UDP sendPacket and ReceivePacket 
 | 
			
		||||
 For more on NTP time servers and the messages needed to communicate with them, 
 | 
			
		||||
 see http://en.wikipedia.org/wiki/Network_Time_Protocol
 | 
			
		||||
 
 | 
			
		||||
 created 4 Sep 2010 
 | 
			
		||||
 by Michael Margolis
 | 
			
		||||
 modified 17 Sep 2010
 | 
			
		||||
 by Tom Igoe
 | 
			
		||||
 
 | 
			
		||||
 This code is in the public domain.
 | 
			
		||||
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
#include <SPI.h>         
 | 
			
		||||
#include <Ethernet.h>
 | 
			
		||||
#include <Udp.h>
 | 
			
		||||
 | 
			
		||||
// Enter a MAC address and IP address for your controller below.
 | 
			
		||||
// The IP address will be dependent on your local network:
 | 
			
		||||
byte mac[] = {  
 | 
			
		||||
  0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
 | 
			
		||||
byte ip[] = { 
 | 
			
		||||
  192,168,1,177 };
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
unsigned int localPort = 8888;      // local port to listen for UDP packets
 | 
			
		||||
 | 
			
		||||
byte timeServer[] = { 
 | 
			
		||||
  192, 43, 244, 18}; // time.nist.gov NTP server
 | 
			
		||||
 | 
			
		||||
const int NTP_PACKET_SIZE= 48; // NTP time stamp is in the first 48 bytes of the message
 | 
			
		||||
 | 
			
		||||
byte packetBuffer[ NTP_PACKET_SIZE]; //buffer to hold incoming and outgoing packets 
 | 
			
		||||
 | 
			
		||||
void setup() 
 | 
			
		||||
{
 | 
			
		||||
  // start Ethernet and UDP
 | 
			
		||||
  Ethernet.begin(mac,ip);
 | 
			
		||||
  Udp.begin(localPort);
 | 
			
		||||
 | 
			
		||||
  Serial.begin(9600);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void loop()
 | 
			
		||||
{
 | 
			
		||||
  sendNTPpacket(timeServer); // send an NTP packet to a time server
 | 
			
		||||
 | 
			
		||||
    // wait to see if a reply is available
 | 
			
		||||
  delay(1000);  
 | 
			
		||||
  if ( Udp.available() ) {  
 | 
			
		||||
    Udp.readPacket(packetBuffer,NTP_PACKET_SIZE);  // read the packet into the buffer
 | 
			
		||||
 | 
			
		||||
    //the timestamp starts at byte 40 of the received packet and is four bytes,
 | 
			
		||||
    // or two words, long. First, esxtract the two words:
 | 
			
		||||
 | 
			
		||||
    unsigned long highWord = word(packetBuffer[40], packetBuffer[41]);
 | 
			
		||||
    unsigned long lowWord = word(packetBuffer[42], packetBuffer[43]);  
 | 
			
		||||
    // combine the four bytes (two words) into a long integer
 | 
			
		||||
    // this is NTP time (seconds since Jan 1 1900):
 | 
			
		||||
    unsigned long secsSince1900 = highWord << 16 | lowWord;  
 | 
			
		||||
    Serial.print("Seconds since Jan 1 1900 = " );
 | 
			
		||||
    Serial.println(secsSince1900);               
 | 
			
		||||
 | 
			
		||||
    // now convert NTP time into everyday time:
 | 
			
		||||
    Serial.print("Unix time = ");
 | 
			
		||||
    // Unix time starts on Jan 1 1970. In seconds, that's 2208988800:
 | 
			
		||||
    const unsigned long seventyYears = 2208988800UL;     
 | 
			
		||||
    // subtract seventy years:
 | 
			
		||||
    unsigned long epoch = secsSince1900 - seventyYears;  
 | 
			
		||||
    // print Unix time:
 | 
			
		||||
    Serial.println(epoch);                               
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
    // print the hour, minute and second:
 | 
			
		||||
    Serial.print("The UTC time is ");       // UTC is the time at Greenwich Meridian (GMT)
 | 
			
		||||
    Serial.print((epoch  % 86400L) / 3600); // print the hour (86400 equals secs per day)
 | 
			
		||||
    Serial.print(':');  
 | 
			
		||||
    Serial.print((epoch  % 3600) / 60); // print the minute (3600 equals secs per minute)
 | 
			
		||||
    Serial.print(':'); 
 | 
			
		||||
    Serial.println(epoch %60); // print the second
 | 
			
		||||
  }
 | 
			
		||||
  // wait ten seconds before asking for the time again
 | 
			
		||||
  delay(10000); 
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// send an NTP request to the time server at the given address 
 | 
			
		||||
unsigned long sendNTPpacket(byte *address)
 | 
			
		||||
{
 | 
			
		||||
  // set all bytes in the buffer to 0
 | 
			
		||||
  memset(packetBuffer, 0, NTP_PACKET_SIZE); 
 | 
			
		||||
  // Initialize values needed to form NTP request
 | 
			
		||||
  // (see URL above for details on the packets)
 | 
			
		||||
  packetBuffer[0] = 0b11100011;   // LI, Version, Mode
 | 
			
		||||
  packetBuffer[1] = 0;     // Stratum, or type of clock
 | 
			
		||||
  packetBuffer[2] = 6;     // Polling Interval
 | 
			
		||||
  packetBuffer[3] = 0xEC;  // Peer Clock Precision
 | 
			
		||||
  // 8 bytes of zero for Root Delay & Root Dispersion
 | 
			
		||||
  packetBuffer[12]  = 49; 
 | 
			
		||||
  packetBuffer[13]  = 0x4E;
 | 
			
		||||
  packetBuffer[14]  = 49;
 | 
			
		||||
  packetBuffer[15]  = 52;
 | 
			
		||||
 | 
			
		||||
  // all NTP fields have been given values, now
 | 
			
		||||
  // you can send a packet requesting a timestamp: 		   
 | 
			
		||||
  Udp.sendPacket( packetBuffer,NTP_PACKET_SIZE,  address, 123); //NTP requests are to port 123
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -0,0 +1,71 @@
 | 
			
		|||
/*
 | 
			
		||||
  Web client
 | 
			
		||||
 
 | 
			
		||||
 This sketch connects to a website (http://www.google.com)
 | 
			
		||||
 using an Arduino Wiznet Ethernet shield. 
 | 
			
		||||
 
 | 
			
		||||
 Circuit:
 | 
			
		||||
 * Ethernet shield attached to pins 10, 11, 12, 13
 | 
			
		||||
 
 | 
			
		||||
 created 18 Dec 2009
 | 
			
		||||
 by David A. Mellis
 | 
			
		||||
 
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
#include <SPI.h>
 | 
			
		||||
#include <Ethernet.h>
 | 
			
		||||
 | 
			
		||||
// Enter a MAC address and IP address for your controller below.
 | 
			
		||||
// The IP address will be dependent on your local network:
 | 
			
		||||
byte mac[] = {  0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
 | 
			
		||||
byte ip[] = { 192,168,1,177 };
 | 
			
		||||
byte server[] = { 173,194,33,104 }; // Google
 | 
			
		||||
 | 
			
		||||
// Initialize the Ethernet client library
 | 
			
		||||
// with the IP address and port of the server 
 | 
			
		||||
// that you want to connect to (port 80 is default for HTTP):
 | 
			
		||||
Client client(server, 80);
 | 
			
		||||
 | 
			
		||||
void setup() {
 | 
			
		||||
  // start the Ethernet connection:
 | 
			
		||||
  Ethernet.begin(mac, ip);
 | 
			
		||||
  // start the serial library:
 | 
			
		||||
  Serial.begin(9600);
 | 
			
		||||
  // give the Ethernet shield a second to initialize:
 | 
			
		||||
  delay(1000);
 | 
			
		||||
  Serial.println("connecting...");
 | 
			
		||||
 | 
			
		||||
  // if you get a connection, report back via serial:
 | 
			
		||||
  if (client.connect()) {
 | 
			
		||||
    Serial.println("connected");
 | 
			
		||||
    // Make a HTTP request:
 | 
			
		||||
    client.println("GET /search?q=arduino HTTP/1.0");
 | 
			
		||||
    client.println();
 | 
			
		||||
  } 
 | 
			
		||||
  else {
 | 
			
		||||
    // kf you didn't get a connection to the server:
 | 
			
		||||
    Serial.println("connection failed");
 | 
			
		||||
  }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void loop()
 | 
			
		||||
{
 | 
			
		||||
  // if there are incoming bytes available 
 | 
			
		||||
  // from the server, read them and print them:
 | 
			
		||||
  if (client.available()) {
 | 
			
		||||
    char c = client.read();
 | 
			
		||||
    Serial.print(c);
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  // if the server's disconnected, stop the client:
 | 
			
		||||
  if (!client.connected()) {
 | 
			
		||||
    Serial.println();
 | 
			
		||||
    Serial.println("disconnecting.");
 | 
			
		||||
    client.stop();
 | 
			
		||||
 | 
			
		||||
    // do nothing forevermore:
 | 
			
		||||
    for(;;)
 | 
			
		||||
      ;
 | 
			
		||||
  }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -0,0 +1,82 @@
 | 
			
		|||
/*
 | 
			
		||||
  Web  Server
 | 
			
		||||
 
 | 
			
		||||
 A simple web server that shows the value of the analog input pins.
 | 
			
		||||
 using an Arduino Wiznet Ethernet shield. 
 | 
			
		||||
 
 | 
			
		||||
 Circuit:
 | 
			
		||||
 * Ethernet shield attached to pins 10, 11, 12, 13
 | 
			
		||||
 * Analog inputs attached to pins A0 through A5 (optional)
 | 
			
		||||
 
 | 
			
		||||
 created 18 Dec 2009
 | 
			
		||||
 by David A. Mellis
 | 
			
		||||
 modified 4 Sep 2010
 | 
			
		||||
 by Tom Igoe
 | 
			
		||||
 
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
#include <SPI.h>
 | 
			
		||||
#include <Ethernet.h>
 | 
			
		||||
 | 
			
		||||
// Enter a MAC address and IP address for your controller below.
 | 
			
		||||
// The IP address will be dependent on your local network:
 | 
			
		||||
byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
 | 
			
		||||
byte ip[] = { 192,168,1, 177 };
 | 
			
		||||
 | 
			
		||||
// Initialize the Ethernet server library
 | 
			
		||||
// with the IP address and port you want to use 
 | 
			
		||||
// (port 80 is default for HTTP):
 | 
			
		||||
Server server(80);
 | 
			
		||||
 | 
			
		||||
void setup()
 | 
			
		||||
{
 | 
			
		||||
  // start the Ethernet connection and the server:
 | 
			
		||||
  Ethernet.begin(mac, ip);
 | 
			
		||||
  server.begin();
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void loop()
 | 
			
		||||
{
 | 
			
		||||
  // listen for incoming clients
 | 
			
		||||
  Client client = server.available();
 | 
			
		||||
  if (client) {
 | 
			
		||||
    // an http request ends with a blank line
 | 
			
		||||
    boolean currentLineIsBlank = true;
 | 
			
		||||
    while (client.connected()) {
 | 
			
		||||
      if (client.available()) {
 | 
			
		||||
        char c = client.read();
 | 
			
		||||
        // if you've gotten to the end of the line (received a newline
 | 
			
		||||
        // character) and the line is blank, the http request has ended,
 | 
			
		||||
        // so you can send a reply
 | 
			
		||||
        if (c == '\n' && currentLineIsBlank) {
 | 
			
		||||
          // send a standard http response header
 | 
			
		||||
          client.println("HTTP/1.1 200 OK");
 | 
			
		||||
          client.println("Content-Type: text/html");
 | 
			
		||||
          client.println();
 | 
			
		||||
 | 
			
		||||
          // output the value of each analog input pin
 | 
			
		||||
          for (int analogChannel = 0; analogChannel < 6; analogChannel++) {
 | 
			
		||||
            client.print("analog input ");
 | 
			
		||||
            client.print(analogChannel);
 | 
			
		||||
            client.print(" is ");
 | 
			
		||||
            client.print(analogRead(analogChannel));
 | 
			
		||||
            client.println("<br />");
 | 
			
		||||
          }
 | 
			
		||||
          break;
 | 
			
		||||
        }
 | 
			
		||||
        if (c == '\n') {
 | 
			
		||||
          // you're starting a new line
 | 
			
		||||
          currentLineIsBlank = true;
 | 
			
		||||
        } 
 | 
			
		||||
        else if (c != '\r') {
 | 
			
		||||
          // you've gotten a character on the current line
 | 
			
		||||
          currentLineIsBlank = false;
 | 
			
		||||
        }
 | 
			
		||||
      }
 | 
			
		||||
    }
 | 
			
		||||
    // give the web browser time to receive the data
 | 
			
		||||
    delay(1);
 | 
			
		||||
    // close the connection:
 | 
			
		||||
    client.stop();
 | 
			
		||||
  }
 | 
			
		||||
}
 | 
			
		||||
							
								
								
									
										30
									
								
								arduino-0022-linux-x64/libraries/Ethernet/keywords.txt
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										30
									
								
								arduino-0022-linux-x64/libraries/Ethernet/keywords.txt
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -0,0 +1,30 @@
 | 
			
		|||
#######################################
 | 
			
		||||
# Syntax Coloring Map For Ethernet
 | 
			
		||||
#######################################
 | 
			
		||||
 | 
			
		||||
#######################################
 | 
			
		||||
# Datatypes (KEYWORD1)
 | 
			
		||||
#######################################
 | 
			
		||||
 | 
			
		||||
Ethernet	KEYWORD1
 | 
			
		||||
Client	KEYWORD1
 | 
			
		||||
Server	KEYWORD1
 | 
			
		||||
 | 
			
		||||
#######################################
 | 
			
		||||
# Methods and Functions (KEYWORD2)
 | 
			
		||||
#######################################
 | 
			
		||||
 | 
			
		||||
status	KEYWORD2
 | 
			
		||||
connect	KEYWORD2
 | 
			
		||||
write	KEYWORD2
 | 
			
		||||
available	KEYWORD2
 | 
			
		||||
read	KEYWORD2
 | 
			
		||||
flush	KEYWORD2
 | 
			
		||||
stop	KEYWORD2
 | 
			
		||||
connected	KEYWORD2
 | 
			
		||||
begin	KEYWORD2
 | 
			
		||||
 | 
			
		||||
#######################################
 | 
			
		||||
# Constants (LITERAL1)
 | 
			
		||||
#######################################
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										327
									
								
								arduino-0022-linux-x64/libraries/Ethernet/utility/socket.cpp
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										327
									
								
								arduino-0022-linux-x64/libraries/Ethernet/utility/socket.cpp
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -0,0 +1,327 @@
 | 
			
		|||
#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)
 | 
			
		||||
{
 | 
			
		||||
  uint8_t ret;
 | 
			
		||||
  if ((protocol == SnMR::TCP) || (protocol == SnMR::UDP) || (protocol == SnMR::IPRAW) || (protocol == SnMR::MACRAW) || (protocol == SnMR::PPPOE))
 | 
			
		||||
  {
 | 
			
		||||
    close(s);
 | 
			
		||||
    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);
 | 
			
		||||
    
 | 
			
		||||
    return 1;
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  return 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * @brief	This function close the socket and parameter is "s" which represent the socket number
 | 
			
		||||
 */
 | 
			
		||||
void close(SOCKET s)
 | 
			
		||||
{
 | 
			
		||||
  W5100.execCmdSn(s, Sock_CLOSE);
 | 
			
		||||
  W5100.writeSnIR(s, 0xFF);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * @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)
 | 
			
		||||
{
 | 
			
		||||
  if (W5100.readSnSR(s) != SnSR::INIT)
 | 
			
		||||
    return 0;
 | 
			
		||||
  W5100.execCmdSn(s, Sock_LISTEN);
 | 
			
		||||
  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
 | 
			
		||||
  W5100.writeSnDIPR(s, addr);
 | 
			
		||||
  W5100.writeSnDPORT(s, port);
 | 
			
		||||
  W5100.execCmdSn(s, Sock_CONNECT);
 | 
			
		||||
 | 
			
		||||
  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)
 | 
			
		||||
{
 | 
			
		||||
  W5100.execCmdSn(s, Sock_DISCON);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * @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 
 | 
			
		||||
  {
 | 
			
		||||
    freesize = W5100.getTXFreeSize(s);
 | 
			
		||||
    status = W5100.readSnSR(s);
 | 
			
		||||
    if ((status != SnSR::ESTABLISHED) && (status != SnSR::CLOSE_WAIT))
 | 
			
		||||
    {
 | 
			
		||||
      ret = 0; 
 | 
			
		||||
      break;
 | 
			
		||||
    }
 | 
			
		||||
  } 
 | 
			
		||||
  while (freesize < ret);
 | 
			
		||||
 | 
			
		||||
  // 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 ) 
 | 
			
		||||
  {
 | 
			
		||||
    /* m2008.01 [bj] : reduce code */
 | 
			
		||||
    if ( W5100.readSnSR(s) == SnSR::CLOSED )
 | 
			
		||||
    {
 | 
			
		||||
      close(s);
 | 
			
		||||
      return 0;
 | 
			
		||||
    }
 | 
			
		||||
  }
 | 
			
		||||
  /* +2008.01 bj */
 | 
			
		||||
  W5100.writeSnIR(s, SnIR::SEND_OK);
 | 
			
		||||
  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.
 | 
			
		||||
 */
 | 
			
		||||
uint16_t recv(SOCKET s, uint8_t *buf, uint16_t len)
 | 
			
		||||
{
 | 
			
		||||
  uint16_t ret=0;
 | 
			
		||||
 | 
			
		||||
  if ( len > 0 )
 | 
			
		||||
  {
 | 
			
		||||
    W5100.recv_data_processing(s, buf, len);
 | 
			
		||||
    W5100.execCmdSn(s, Sock_RECV);
 | 
			
		||||
    ret = len;
 | 
			
		||||
  }
 | 
			
		||||
  return ret;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * @brief	Returns the first byte in the receive queue (no checking)
 | 
			
		||||
 * 		
 | 
			
		||||
 * @return
 | 
			
		||||
 */
 | 
			
		||||
uint16_t peek(SOCKET s, uint8_t *buf)
 | 
			
		||||
{
 | 
			
		||||
  W5100.recv_data_processing(s, buf, 1, 1);
 | 
			
		||||
 | 
			
		||||
  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
 | 
			
		||||
  {
 | 
			
		||||
    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 */
 | 
			
		||||
        return 0;
 | 
			
		||||
      }
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    /* +2008.01 bj */
 | 
			
		||||
    W5100.writeSnIR(s, SnIR::SEND_OK);
 | 
			
		||||
  }
 | 
			
		||||
  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 )
 | 
			
		||||
  {
 | 
			
		||||
    ptr = W5100.readSnRX_RD(s);
 | 
			
		||||
    switch (W5100.readSnMR(s) & 0x07)
 | 
			
		||||
    {
 | 
			
		||||
    case SnMR::UDP :
 | 
			
		||||
      W5100.read_data(s, (uint8_t *)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, (uint8_t *)ptr, buf, data_len); // data copy.
 | 
			
		||||
      ptr += data_len;
 | 
			
		||||
 | 
			
		||||
      W5100.writeSnRX_RD(s, ptr);
 | 
			
		||||
      break;
 | 
			
		||||
 | 
			
		||||
    case SnMR::IPRAW :
 | 
			
		||||
      W5100.read_data(s, (uint8_t *)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, (uint8_t *)ptr, buf, data_len); // data copy.
 | 
			
		||||
      ptr += data_len;
 | 
			
		||||
 | 
			
		||||
      W5100.writeSnRX_RD(s, ptr);
 | 
			
		||||
      break;
 | 
			
		||||
 | 
			
		||||
    case SnMR::MACRAW:
 | 
			
		||||
      W5100.read_data(s,(uint8_t*)ptr,head,2);
 | 
			
		||||
      ptr+=2;
 | 
			
		||||
      data_len = head[0];
 | 
			
		||||
      data_len = (data_len<<8) + head[1] - 2;
 | 
			
		||||
 | 
			
		||||
      W5100.read_data(s,(uint8_t*) ptr,buf,data_len);
 | 
			
		||||
      ptr += data_len;
 | 
			
		||||
      W5100.writeSnRX_RD(s, ptr);
 | 
			
		||||
      break;
 | 
			
		||||
 | 
			
		||||
    default :
 | 
			
		||||
      break;
 | 
			
		||||
    }
 | 
			
		||||
    W5100.execCmdSn(s, Sock_RECV);
 | 
			
		||||
  }
 | 
			
		||||
  return data_len;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
uint16_t igmpsend(SOCKET s, const uint8_t * buf, uint16_t len)
 | 
			
		||||
{
 | 
			
		||||
  uint8_t status=0;
 | 
			
		||||
  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;
 | 
			
		||||
 | 
			
		||||
  W5100.send_data_processing(s, (uint8_t *)buf, ret);
 | 
			
		||||
  W5100.execCmdSn(s, Sock_SEND);
 | 
			
		||||
 | 
			
		||||
  while ( (W5100.readSnIR(s) & SnIR::SEND_OK) != SnIR::SEND_OK ) 
 | 
			
		||||
  {
 | 
			
		||||
    status = W5100.readSnSR(s);
 | 
			
		||||
    if (W5100.readSnIR(s) & SnIR::TIMEOUT)
 | 
			
		||||
    {
 | 
			
		||||
      /* in case of igmp, if send fails, then socket closed */
 | 
			
		||||
      /* if you want change, remove this code. */
 | 
			
		||||
      close(s);
 | 
			
		||||
      return 0;
 | 
			
		||||
    }
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  W5100.writeSnIR(s, SnIR::SEND_OK);
 | 
			
		||||
  return ret;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										20
									
								
								arduino-0022-linux-x64/libraries/Ethernet/utility/socket.h
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										20
									
								
								arduino-0022-linux-x64/libraries/Ethernet/utility/socket.h
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -0,0 +1,20 @@
 | 
			
		|||
#ifndef	_SOCKET_H_
 | 
			
		||||
#define	_SOCKET_H_
 | 
			
		||||
 | 
			
		||||
#include "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 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 uint16_t recv(SOCKET s, uint8_t * buf, uint16_t len);	// Receive data (TCP)
 | 
			
		||||
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 uint16_t igmpsend(SOCKET s, const uint8_t * buf, uint16_t len);
 | 
			
		||||
 | 
			
		||||
#endif
 | 
			
		||||
/* _SOCKET_H_ */
 | 
			
		||||
							
								
								
									
										182
									
								
								arduino-0022-linux-x64/libraries/Ethernet/utility/w5100.cpp
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										182
									
								
								arduino-0022-linux-x64/libraries/Ethernet/utility/w5100.cpp
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -0,0 +1,182 @@
 | 
			
		|||
/*
 | 
			
		||||
 * Copyright (c) 2010 by Cristian Maglie <c.maglie@bug.st>
 | 
			
		||||
 *
 | 
			
		||||
 * 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 <stdio.h>
 | 
			
		||||
#include <string.h>
 | 
			
		||||
#include <avr/interrupt.h>
 | 
			
		||||
 | 
			
		||||
#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);
 | 
			
		||||
 | 
			
		||||
  SPI.begin();
 | 
			
		||||
  initSS();
 | 
			
		||||
  
 | 
			
		||||
  writeMR(1<<RST);
 | 
			
		||||
  writeTMSR(0x55);
 | 
			
		||||
  writeRMSR(0x55);
 | 
			
		||||
 | 
			
		||||
  for (int i=0; i<MAX_SOCK_NUM; i++) {
 | 
			
		||||
    SBASE[i] = TXBUF_BASE + SSIZE * i;
 | 
			
		||||
    RBASE[i] = RXBUF_BASE + RSIZE * i;
 | 
			
		||||
  }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
uint16_t W5100Class::getTXFreeSize(SOCKET s)
 | 
			
		||||
{
 | 
			
		||||
  uint16_t val=0, val1=0;
 | 
			
		||||
  do {
 | 
			
		||||
    val1 = readSnTX_FSR(s);
 | 
			
		||||
    if (val1 != 0)
 | 
			
		||||
      val = readSnTX_FSR(s);
 | 
			
		||||
  } 
 | 
			
		||||
  while (val != val1);
 | 
			
		||||
  return val;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
uint16_t W5100Class::getRXReceivedSize(SOCKET s)
 | 
			
		||||
{
 | 
			
		||||
  uint16_t val=0,val1=0;
 | 
			
		||||
  do {
 | 
			
		||||
    val1 = readSnRX_RSR(s);
 | 
			
		||||
    if (val1 != 0)
 | 
			
		||||
      val = readSnRX_RSR(s);
 | 
			
		||||
  } 
 | 
			
		||||
  while (val != val1);
 | 
			
		||||
  return val;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
void W5100Class::send_data_processing(SOCKET s, uint8_t *data, uint16_t len)
 | 
			
		||||
{
 | 
			
		||||
  uint16_t ptr = readSnTX_WR(s);
 | 
			
		||||
 | 
			
		||||
  uint16_t offset = ptr & SMASK;
 | 
			
		||||
  uint16_t dstAddr = offset + SBASE[s];
 | 
			
		||||
 | 
			
		||||
  if (offset + len > 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, (uint8_t *)ptr, data, len);
 | 
			
		||||
  if (!peek)
 | 
			
		||||
  {
 | 
			
		||||
    ptr += len;
 | 
			
		||||
    writeSnRX_RD(s, ptr);
 | 
			
		||||
  }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void W5100Class::read_data(SOCKET s, volatile uint8_t *src, volatile uint8_t *dst, uint16_t len)
 | 
			
		||||
{
 | 
			
		||||
  uint16_t size;
 | 
			
		||||
  uint16_t src_mask;
 | 
			
		||||
  uint16_t src_ptr;
 | 
			
		||||
 | 
			
		||||
  src_mask = (uint16_t)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)
 | 
			
		||||
{
 | 
			
		||||
  setSS();  
 | 
			
		||||
  SPI.transfer(0xF0);
 | 
			
		||||
  SPI.transfer(_addr >> 8);
 | 
			
		||||
  SPI.transfer(_addr & 0xFF);
 | 
			
		||||
  SPI.transfer(_data);
 | 
			
		||||
  resetSS();
 | 
			
		||||
  return 1;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
uint16_t W5100Class::write(uint16_t _addr, uint8_t *_buf, uint16_t _len)
 | 
			
		||||
{
 | 
			
		||||
  for (int i=0; i<_len; i++)
 | 
			
		||||
  {
 | 
			
		||||
    setSS();    
 | 
			
		||||
    SPI.transfer(0xF0);
 | 
			
		||||
    SPI.transfer(_addr >> 8);
 | 
			
		||||
    SPI.transfer(_addr & 0xFF);
 | 
			
		||||
    _addr++;
 | 
			
		||||
    SPI.transfer(_buf[i]);
 | 
			
		||||
    resetSS();
 | 
			
		||||
  }
 | 
			
		||||
  return _len;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
uint8_t W5100Class::read(uint16_t _addr)
 | 
			
		||||
{
 | 
			
		||||
  setSS();  
 | 
			
		||||
  SPI.transfer(0x0F);
 | 
			
		||||
  SPI.transfer(_addr >> 8);
 | 
			
		||||
  SPI.transfer(_addr & 0xFF);
 | 
			
		||||
  uint8_t _data = SPI.transfer(0);
 | 
			
		||||
  resetSS();
 | 
			
		||||
  return _data;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
uint16_t W5100Class::read(uint16_t _addr, uint8_t *_buf, uint16_t _len)
 | 
			
		||||
{
 | 
			
		||||
  for (int i=0; i<_len; i++)
 | 
			
		||||
  {
 | 
			
		||||
    setSS();
 | 
			
		||||
    SPI.transfer(0x0F);
 | 
			
		||||
    SPI.transfer(_addr >> 8);
 | 
			
		||||
    SPI.transfer(_addr & 0xFF);
 | 
			
		||||
    _addr++;
 | 
			
		||||
    _buf[i] = SPI.transfer(0);
 | 
			
		||||
    resetSS();
 | 
			
		||||
  }
 | 
			
		||||
  return _len;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void W5100Class::execCmdSn(SOCKET s, SockCMD _cmd) {
 | 
			
		||||
  // Send command to socket
 | 
			
		||||
  writeSnCR(s, _cmd);
 | 
			
		||||
  // Wait for command to complete
 | 
			
		||||
  while (readSnCR(s))
 | 
			
		||||
    ;
 | 
			
		||||
}
 | 
			
		||||
							
								
								
									
										381
									
								
								arduino-0022-linux-x64/libraries/Ethernet/utility/w5100.h
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										381
									
								
								arduino-0022-linux-x64/libraries/Ethernet/utility/w5100.h
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -0,0 +1,381 @@
 | 
			
		|||
/*
 | 
			
		||||
 * Copyright (c) 2010 by Cristian Maglie <c.maglie@bug.st>
 | 
			
		||||
 *
 | 
			
		||||
 * 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 <avr/pgmspace.h>
 | 
			
		||||
#include <SPI.h>
 | 
			
		||||
 | 
			
		||||
#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 uint8_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, 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, 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);                      \
 | 
			
		||||
    res = (res << 8) + readSn(_s, address + 1);              \
 | 
			
		||||
    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(__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); };
 | 
			
		||||
#else
 | 
			
		||||
  inline static void initSS()    { DDRB  |=  _BV(2); };
 | 
			
		||||
  inline static void setSS()     { PORTB &= ~_BV(2); };
 | 
			
		||||
  inline static void resetSS()   { PORTB |=  _BV(2); };
 | 
			
		||||
#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
 | 
			
		||||
		Reference in a new issue