first commit

2025-03-06 11:15:32 +01:00
commit 7b30d6e298
5276 changed files with 2108927 additions and 0 deletions
--- a/ATMEGA_ETHERNET_DALLAS/ATMEGA_ETHERNET_DALLAS.ino
+++ b/ATMEGA_ETHERNET_DALLAS/ATMEGA_ETHERNET_DALLAS.ino
@@ -0,0 +1,163 @@
+// Ethercard REL example
+#include <OneWire.h>
+#include <EEPROM.h>
+#include <DallasTemperature.h>
+
+#define STATIC 0  // set to 1 to disable DHCP (adjust myip/gwip values below)
+
+#if STATIC
+// ethernet interface ip address
+static byte myip[] = { 192,168,0,200 };
+// gateway ip address
+static byte gwip[] = { 192,168,0,1 };
+#endif
+
+// ethernet mac address - must be unique on your network
+static byte mymac[] = { 0x74,0x69,0x69,0x2D,0x30,0x31 };
+
+
+#define BUFFER_SIZE 500
+byte Ethernet::buffer[BUFFER_SIZE];
+BufferFiller bfill;
+
+#define REL 5  // define REL pin
+bool RELStatus = false;
+float temp;
+char temp_str[10];
+
+#define ONE_WIRE_BUS 4
+OneWire oneWire(ONE_WIRE_BUS);
+DallasTemperature sensors(&oneWire);
+
+const char http_OK[] PROGMEM =
+    "HTTP/1.0 200 OK\r\n"
+    "Content-Type: text/html\r\n"
+    "Pragma: no-cache\r\n\r\n";
+
+const char http_Found[] PROGMEM =
+    "HTTP/1.0 302 Found\r\n"
+    "Location: /\r\n\r\n";
+
+const char http_Unauthorized[] PROGMEM =
+    "HTTP/1.0 401 Unauthorized\r\n"
+    "Content-Type: text/html\r\n\r\n"
+    "<h1>401 Unauthorized</h1>";
+
+void homePage()
+{
+    String entete = "<meta http-equiv='refresh' content='10'/>"
+      "<title>Temp Server</title>"
+      "<body bgcolor=""#99CCFF"">\n";
+      
+    String table = entete + "<table>";
+    table += "<TR><TD>Pin</TD><TD>Value</TD></TR>\n";
+    
+    for (int i = 0; i < 2; i++) {
+      table += "<TR><TD>";
+      table += String(i);
+      table += "</TD><TD>";
+      table += String(digitalRead(i));
+      table += "</TD></TR>\n";
+      
+    } 
+    
+    table += "<\/table>\n";
+   
+    //table += "<img src=\"http://www.ac-grenoble.fr/ien.vienne1-2/spip/IMG/bmp_Image004.bmp\">";
+    
+    String pied = "<\/body>";
+    
+//    html += "<img src=\"http://www.ac-grenoble.fr/ien.vienne1-2/spip/IMG/bmp_Image004.bmp\">";
+
+    Serial.println(table);
+    
+    //bfill.emit_p(String.toCharArray(html));
+    int len = table.length() + 1;
+    char  tmp[len];
+    //Serial.println(tmp);
+    table.toCharArray(tmp, len);
+    bfill.emit_p(PSTR("$F$F"),http_OK,tmp);
+    
+//    bfill.emit_p(PSTR("$F"
+//      "<meta http-equiv='refresh' content='10'/>"
+//      "<title>Temp Server</title>"
+//      "<body bgcolor=""#99CCFF"">"
+//      "<center>"
+//      "<br />"
+//      "<font size=""7"">"
+//      "Temperature: <b>"
+//      "$S &deg;C"
+//      "<br />"
+//      "<br />"
+//      "<img src=\"http://www.ac-grenoble.fr/ien.vienne1-2/spip/IMG/bmp_Image004.bmp\">"
+//      "</b>"
+//      "Relay Status: <a href=\"?REL=$F\">$F</a><b>"), http_OK, temp_str, RELStatus?PSTR("off"):PSTR("on"), RELStatus?PSTR("ON"):PSTR("OFF"));
+}
+ 
+
+void setup()
+{
+    Serial.begin(9600);
+    pinMode(REL, OUTPUT);
+    if (ether.begin(BUFFER_SIZE, mymac) == 0)
+    Serial.println("Cannot initialise ethernet.");
+    else
+    Serial.println("Ethernet initialised.");
+    //ether.staticSetup(myip);
+  #if STATIC
+  ether.staticSetup(myip, gwip);
+#else
+  if (!ether.dhcpSetup())
+    Serial.println("DHCP failed");
+#endif  
+      ether.printIp("IP:  ", ether.myip);
+  ether.printIp("GW:  ", ether.gwip);  
+  ether.printIp("DNS: ", ether.dnsip); 
+  
+}
+
+void loop()
+{
+  digitalWrite(REL, RELStatus);   // write to REL digital output
+  delay(1);   // necessary for my system
+  word len = ether.packetReceive();   // check for ethernet packet
+  word pos = ether.packetLoop(len);   // check for tcp packet
+  sensors.requestTemperatures();
+  temp = (sensors.getTempCByIndex(0)); 
+  dtostrf(temp, 6, 2, temp_str);
+ 
+   if (pos) {
+        bfill = ether.tcpOffset();
+        char *data = (char *) Ethernet::buffer + pos;
+       
+        if (strncmp("GET /", data, 5) != 0) {
+            // Unsupported HTTP request
+            // 304 or 501 response would be more appropriate
+            bfill.emit_p(http_Unauthorized);
+        }
+        else {
+            data += 5;
+           
+            if (data[0] == ' ') {
+                Serial.println("Homepage");  
+                // Return home page
+                homePage();
+            }
+            else if (strncmp("?REL=on ", data, 8) == 0) {
+                // Set RELStatus true and redirect to home page
+                RELStatus = true;
+                bfill.emit_p(http_Found);
+            }
+            else if (strncmp("?REL=off ", data, 9) == 0) {
+                // Set RELStatus false and redirect to home page
+                RELStatus = false;
+                bfill.emit_p(http_Found);
+            }
+            else {
+                // Page not found
+                bfill.emit_p(http_Unauthorized);
+            }
+        }
+      ether.httpServerReply(bfill.position());    // send http response
+    }
+}