82 lines
1.8 KiB
Arduino
82 lines
1.8 KiB
Arduino
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#include <WiFi.h>
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#include <NetworkUdp.h>
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extern const char *ssid;
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extern const char *password;
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int port;
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NetworkUDP udp;
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void send_packet(){
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udp.beginPacket("teleplot.fr", port);
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udp.printf("s:%lu§ms\n", millis() );
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udp.printf("cos:%lu:%2.3f\n", millis(), cos(millis()/1000.) );
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udp.printf("sin:%lu:%2.3f\n", millis(), sin(millis()/1000.) );
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udp.endPacket();
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}
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void get_network_info(){
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if(WiFi.status() == WL_CONNECTED) {
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Serial.print("[*] Network information for ");
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Serial.println(ssid);
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Serial.println("[+] BSSID : " + WiFi.BSSIDstr());
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Serial.print("[+] Gateway IP : ");
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Serial.println(WiFi.gatewayIP());
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Serial.print("[+] Subnet Mask : ");
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Serial.println(WiFi.subnetMask());
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Serial.println((String)"[+] RSSI : " + WiFi.RSSI() + " dB");
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Serial.print("[+] ESP32 IP : ");
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Serial.println(WiFi.localIP());
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}
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}
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void setup()
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{
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// Initialisation de la liaison série
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Serial.begin(115200);
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delay(1000);
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Serial.println("\n");
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// Connexion au WiFi
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WiFi.persistent(false);
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WiFi.begin(ssid, password);
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Serial.print("Tentative de connexion...");
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while (WiFi.status() != WL_CONNECTED)
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{
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Serial.print(".");
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delay(100);
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}
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Serial.println("\n");
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// Affichage des information de connexion
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get_network_info();
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Serial.println("\n");
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// Attente de la réception du port
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Serial.println("Indiquez le port du serveur teleplot:\n");
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while(!Serial.available());
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// Lecture du port
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port=0;
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while(Serial.available()){
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int chiffre;
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chiffre = Serial.read();
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if(chiffre < '0' || chiffre > '9'){
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break;
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}
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port = port * 10 + (chiffre - '0');
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}
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Serial.printf("port lu:%d\n", port);
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}
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void loop()
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{
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delay(50);
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send_packet();
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}
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