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UDP_ESP32_RX.ino
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UDP_ESP32_RX.ino
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#include <WiFi.h>
#include <WiFiUDP.h>
#include <ArduinoJson.h>
const int udpPort = 1234;
WiFiUDP udp;
// -------------- Configuracoes WiFi -----------------------
//Definindo as informações da rede Wi-Fi
const char* ssid = "ssid"; //Define o nome do ponto de acesso
const char* password = "password"; //Define a senha
void setup() {
Serial.begin(115200);
Serial.println("Iniciando WiFi...");
Serial.print("Conectando-se a ");
Serial.println(ssid);
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println("");
Serial.println("WiFi conectado");
Serial.println("IP address: ");
Serial.println(WiFi.localIP());
udp.begin(udpPort);
}
void loop() {
int packetSize = udp.parsePacket();
if (packetSize) {
Serial.print("Pacote recebido: ");
Serial.println(packetSize);
char packetBuffer[packetSize];
udp.read(packetBuffer, packetSize);
DynamicJsonDocument doc(1024);
DeserializationError error = deserializeJson(doc, packetBuffer);
if (error) {
Serial.print("Erro ao analisar JSON: ");
Serial.println(error.c_str());
} else {
String jsonString;
serializeJson(doc, jsonString);
Serial.println(jsonString);
}
}
}