first commit
This commit is contained in:
Jérôme Delacotte
220
ATMEGA_ETHERNET_PINS/ATMEGA_ETHERNET_PINS.ino
Executable file
220
ATMEGA_ETHERNET_PINS/ATMEGA_ETHERNET_PINS.ino
Executable file
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#include <EtherCard.h>
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#include <Client.h>
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#define STATIC 0 // set to 1 to disable DHCP (adjust myip/gwip values below)
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#if STATIC
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// ethernet interface ip address
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static byte myip[] = { 192,168,0,22 };
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// gateway ip address
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static byte gwip[] = { 192,168,0,1 };
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#endif
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// ethernet mac address - must be unique on your network
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static byte mymac[] = { 0x74,0x69,0x69,0x2D,0x30,0x31 };
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byte Ethernet::buffer[500]; // tcp/ip send and receive buffer
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const int ledPin = 7;
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BufferFiller bfill; //???????
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void homePage() {
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// long t = millis() / 1000;
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// word h = t / 3600;
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// byte m = (t / 60) % 60;
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// byte s = t % 60;
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// String html = "<img src=\"http://www.ac-grenoble.fr/ien.vienne1-2/spip/IMG/bmp_Image004.bmp\">";
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//
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// int len = html.length() + 1;
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// char tmp[len];
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// //Serial.println(tmp);
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// html.toCharArray(tmp, len);bfill = ether.tcpOffset();
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bfill.emit_p(PSTR( //???????
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"HTTP/1.0 200 OK\r\n"
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"Content-Type: text/html\r\n"
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"Pragma: no-cache\r\n"
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"\r\n"
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"<meta></meta>" // http-equiv='refresh' content='1'/>"
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"<html><head><title>RBBB server</title>"
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//"<link rel=""stylesheet"" type=""text/css"" href=""css.css"">"
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"</head>"
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"<body>")); //???????
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delay(1);
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bfill.emit_p(PSTR(
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"<form method=""get"" action=""/on""><button type=""submit"">$F</button></FORM><form method=""get"" action=""/off""><button type=""submit"">$F</button></FORM>"),
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PSTR("ON"), PSTR("OFF"));
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bfill.emit_p(PSTR("<a href=""http://google.com"" class=""button"">Go to Google</a>"));
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// bfill.emit_p(PSTR("<TABLE>"));
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// delay(1);
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//
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// delay(1);
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// //bfill = ether.tcpOffset();
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// for (int i = 0; i < 3; i++) {
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//// // word pin = 0;
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// bfill.emit_p(PSTR("<TR><TD>$F</TD><TD>$F</TD><TD>$F</TD></TR>"),
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// PSTR("TOTO"), PSTR("X"), PSTR("O"));
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// delay(2);
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////
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// }
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// bfill.emit_p(PSTR("</TABLE></body></html>"));
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bfill.emit_p(PSTR("</body></html>"));
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delay(1);
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}
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void setup() {
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Serial.begin(9600);
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Serial.println("\n[backSoon]");
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pinMode(ledPin, OUTPUT);
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if (ether.begin(sizeof Ethernet::buffer, mymac) == 0)
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Serial.println( "Failed to access Ethernet controller");
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#if STATIC
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ether.staticSetup(myip, gwip);
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#else
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if (!ether.dhcpSetup())
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Serial.println("DHCP failed");
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#endif
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ether.printIp("IP: ", ether.myip);
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ether.printIp("GW: ", ether.gwip);
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ether.printIp("DNS: ", ether.dnsip);
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}
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const char okHeader[] PROGMEM =
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"HTTP/1.0 200 OK\r\n"
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"Content-Type: text/html\r\n"
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"Pragma: no-cache\r\n";
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const char okCSS[] PROGMEM =
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"HTTP/1.0 200 OK\r\n"
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"Content-Type: text/css\r\n"
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"Pragma: no-cache\r\n";
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static void configPage(const char* data) {
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bfill.emit_p(PSTR("$F\r\n"
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"<h3>Send a wireless data packet</h3>"
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"<form>"
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"<p>"
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"Data bytes <input type=text name=b size=50> (decimal)<br>"
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"Destination node <input type=text name=d size=3> "
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"(1..31, or 0 to broadcast)<br>"
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"</p>"
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"<input type=submit value=Send>"
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"</form>"), okHeader);
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}
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static void cssPage() {
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const char css[] = "a.button {"
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"-webkit-appearance: button;"
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"-moz-appearance: button;"
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"appearance: button;"
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" text-decoration: none;"
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"color: initial;}";
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bfill.emit_p(PSTR("$F\r\n$F"), okCSS, css);
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}
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static void sendPage(const char* data) {
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// // pick up submitted data, if present
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// const char* p = strstr(data, "b=");
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// byte d = getIntArg(data, "d");
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// if (data[6] == '?' && p != 0 && 0 <= d && d <= 31) {
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// // prepare to send data as soon as possible in loop()
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// outDest = d & RF12_HDR_MASK ? RF12_HDR_DST | d : 0;
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// outCount = 0;
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// // convert the input string to a number of decimal data bytes in outBuf
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// ++p;
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// while (*p != 0 && *p != '&') {
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// outBuf[outCount] = 0;
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// while ('0' <= *++p && *p <= '9')
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// outBuf[outCount] = 10 * outBuf[outCount] + (*p - '0');
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// ++outCount;
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// }
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//#if SERIAL
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// Serial.print("Send to ");
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// Serial.print(outDest, DEC);
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// Serial.print(':');
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// for (byte i = 0; i < outCount; ++i) {
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// Serial.print(' ');
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// Serial.print(outBuf[i], DEC);
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// }
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// Serial.println();
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//#endif
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// // redirect to home page
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// bfill.emit_p(PSTR(
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// "HTTP/1.0 302 found\r\n"
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// "Location: /\r\n"
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// "\r\n"));
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// return;
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// }
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// else show a send form
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bfill.emit_p(PSTR("$F\r\n"
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"<h3>Send a wireless data packet</h3>"
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"<form>"
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"<p>"
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"Data bytes <input type=text name=b size=50> (decimal)<br>"
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"Destination node <input type=text name=d size=3> "
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"(1..31, or 0 to broadcast)<br>"
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"</p>"
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"<input type=submit value=Send>"
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"</form>"), okHeader);
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}
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void loop(){
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word len = ether.packetReceive();
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word pos = ether.packetLoop(len);
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// check if valid tcp data is received
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if (pos) {
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delay(1); // necessary for my system
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bfill = ether.tcpOffset();
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char* data = (char *) Ethernet::buffer + pos;
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Serial.println(data);
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// receive buf hasn't been clobbered by reply yet
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if (strncmp("GET / ", data, 6) == 0) {
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Serial.println("HomePage");
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homePage();
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} else if (strncmp("GET /css.css", data, 12) == 0) {
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Serial.println("CSS");
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cssPage();
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} else if (strncmp("GET /on", data, 7) == 0) {
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Serial.println("ON");
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digitalWrite(ledPin, LOW);
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homePage();
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} else if (strncmp("GET /off", data, 8) == 0) {
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Serial.println("OFF");
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digitalWrite(ledPin, HIGH);
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homePage();
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} else if (strncmp("GET /c", data, 6) == 0) {
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Serial.println("Config");
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configPage(data);
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} else if (strncmp("GET /d", data, 6) == 0) {
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Serial.println("Data");
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sendPage(data);
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} else {
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bfill.emit_p(PSTR(
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"HTTP/1.0 401 Unauthorized\r\n"
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"Content-Type: text/html\r\n"
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"\r\n"
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"<h1>401 Unauthorized</h1>"));
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}
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ether.httpServerReply(bfill.position()); // send web page data
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}
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}
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