// Flavien HAAS, 2018 // to compile as on the diagrams, check that you have changed the SS port as indicated on the README #include // to communicate using spi (required for our shields) #include // to use the LoRa shield #include "Ethernet.h" // to use the ethernet shield #include "util.h" // to have the display of the elapsed time #define LENMAX 80 // maximum size for the LoRa frame #define Serial SerialUSB // serial out on the M0 use a different function // void setSPIFrequency(uint32_t frequency); // set the SPI at 8MHz to use logic analyser byte mac[] = {0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED}; // set the mac address //IPAddress ip(10, 0, 0, 49); //set the IP address for the ethernet shield, overwise the librairy use DHCP EthernetServer server(80); // initialize the EthernetServer library, using port 80 (default fot HTTP) void setup(){ Serial.begin(9600); while (!Serial); // wait for serial to initialize Serial.print("Passerelle LoRa\n"); // display on serial the name of the device if( !LoRa.begin(868E6) ){ Serial.print("Echec de l'initialisation LoRa !\n"); while(true);} // initialize LoRa shield LoRa at 868 MHz //Ethernet.begin(mac, ip); // initialize Ethernet shield using the set mac adress and set IP Ethernet.begin(mac); // initialize Ethernet shield uding the set mac and DHCP for the IP server.begin(); Serial.print("server is at "); Serial.println(Ethernet.localIP()); } void loop() { static byte tampon[LENMAX]={0}; int longueurTrame; // si le module a reçu une trame alors sa longueur sera non nulle longueurTrame=LoRa.parsePacket(); if( longueurTrame > 0 ){ //---- copie de la trame depuis le modem vers le tampon ---- if( longueurTrame>LENMAX ){ Serial.print("Trame reçue est trop grande pour le tampon : "); Serial.println(longueurTrame); longueurTrame=LENMAX; // troncature } for( int i=0; i 0x7E) ){ Serial.print( "."); // ce caractère est non imprimable }else{ Serial.print( (char)tampon[i] ); } } Serial.print( "\n" ); }//if LoRa.parsePacket delay(10); // listen for incoming clients EthernetClient client = server.available(); if (client) { Serial.println("new client"); // an http request ends with a blank line boolean currentLineIsBlank = true; while (client.connected()) { if (client.available()) { char c = client.read(); Serial.write(c); // 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("Connection: close"); // the connection will be closed after completion of the response client.println("Refresh: 5"); // refresh the page automatically every 5 sec client.println(); client.println(""); client.println(""); // output the value of each analog input pin for (int analogChannel = 0; analogChannel < 6; analogChannel++) { int sensorReading = analogRead(analogChannel); client.print("analog input "); client.print(analogChannel); client.print(" is "); client.print(sensorReading); client.println("
"); } client.println(""); 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(); Serial.println("client disconnected"); } }