#include <ArduinoJson.h>

const char* jsonString = R"([
  {"idpainel":1,"mac_idmac":"94:B9:7E:15:FB:FD","nome":"Painel teste RGB","ledr":0,"ledg":0,"ledb":255},
  {"idpainel":2,"mac_idmac":"94:B9:7E:15:FB:FD","nome":"Placa IFSC","ledr":100,"ledg":150,"ledb":225}
])";

void setup() {
  Serial.begin(115200);

  // Cria documento JSON com tamanho suficiente
  StaticJsonDocument<512> doc;

  // Desserializa a string JSON
  DeserializationError error = deserializeJson(doc, jsonString);

  if (error) {
    Serial.print(F("Erro ao desserializar: "));
    Serial.println(error.f_str());
    return;
  }

  // O JSON é um array
  JsonArray arr = doc.as<JsonArray>();

  // Percorre cada objeto dentro do array
  for (JsonObject obj : arr) {
    int idpainel = obj["idpainel"];
    const char* mac = obj["mac_idmac"];
    const char* nome = obj["nome"];
    int ledr = obj["ledr"];
    int ledg = obj["ledg"];
    int ledb = obj["ledb"];

    Serial.println("Painel:");
    Serial.print("  idpainel: "); Serial.println(idpainel);
    Serial.print("  mac_idmac: "); Serial.println(mac);
    Serial.print("  nome: "); Serial.println(nome);
    Serial.print("  ledr: "); Serial.println(ledr);
    Serial.print("  ledg: "); Serial.println(ledg);
    Serial.print("  ledb: "); Serial.println(ledb);
    Serial.println("----------------------");
  }
}

void loop() {
  // nada aqui
}