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@RoboCore
Last active April 21, 2021 20:57
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#include <SerialDisplay.h>
#include <ArduinoJson.h>
#include <ESP8266WiFi.h>
#include <WiFiClientSecure.h>
char ssid[] = "NOME_DA_REDE"; // sua rede wifi
char password[] = "SENHA_DA_REDE"; // sua senha
char channelId[] = "ID_DO_CANAL"; // ID do seu canal
char apiKey[] = "CHAVE_DA_API"; // chave da API
SerialDisplay displays(14, 12, 10); // (data D5, clock D6, qtde de modulos)
WiFiClientSecure client;
String mensagemAnterior = "";
void setup() {
for (int x = 1; x < 11; x++) {
displays.Print(1, x);
}
Serial.begin(9600);
WiFi.mode(WIFI_STA);
WiFi.disconnect();
delay(100);
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
}
IPAddress ip = WiFi.localIP();
Serial.println(ip);
//client.setInsecure(); // necessario para algumas versoes do ESP8266 para Arduino
}
void loop() {
checarInscritos();
delay(10000); // checa inscritos de 10 em 10 segundos
}
void checarInscritos() {
client.setTimeout(10000);
if (!client.connect("www.googleapis.com", 443)) { // 443: YouTube API SSL Port
Serial.println("Nao conectado");
return;
}
String chamarAPI = "GET https://www.googleapis.com/youtube/v3/channels?part=statistics&id=";
chamarAPI += channelId;
chamarAPI += "&key=";
chamarAPI += apiKey;
chamarAPI += " HTTP/1.1";
client.println(chamarAPI);
client.println(F("Connection: close"));
if (client.println() == 0) {
return;
}
char status[32] = {0};
client.readBytesUntil('\r', status, sizeof(status));
if (strcmp(status, "HTTP/1.1 200 OK") != 0) {
return;
}
// Skip HTTP headers
char endOfHeaders[] = "\r\n\r\n";
if (!client.find(endOfHeaders)) {
return;
}
String resposta = "";
while (client.available()) {
char c = client.read();
resposta += c;
}
// Allocate JsonBuffer
// Use arduinojson.org/assistant to compute the capacity.
const size_t bufferSize = JSON_ARRAY_SIZE(1) + JSON_OBJECT_SIZE(2) + 2 * JSON_OBJECT_SIZE(4) + JSON_OBJECT_SIZE(5);
DynamicJsonBuffer jsonBuffer(bufferSize);
// Parse JSON object
JsonObject& root = jsonBuffer.parseObject(resposta);
// Test if parsing succeeds.
if (!root.success()) {
return;
}
JsonObject& items0 = root["items"][0];
JsonObject& items0_statistics = items0["statistics"];
//const char* items0_statistics_viewCount = items0_statistics["viewCount"]; // "2061149"
//const char* items0_statistics_commentCount = items0_statistics["commentCount"]; // "3"
const char* items0_statistics_subscriberCount = items0_statistics["subscriberCount"]; // "37747"
//bool items0_statistics_hiddenSubscriberCount = items0_statistics["hiddenSubscriberCount"]; // false
//const char* items0_statistics_videoCount = items0_statistics["videoCount"]; // "162"
//int seguidores = atoi(items0_statistics_subscriberCount);
String mensagem = items0_statistics_subscriberCount;
//mensagem += "F"; //FIM
Serial.println(mensagem);
if (mensagem != mensagemAnterior) {
for (int cont = 0; cont <= 10 ; cont++) {
if (mensagem.length() >= cont + 1) {
displays.Print(mensagem[cont], cont + 1);
delay(10);
} else {
displays.Off(cont + 1); // apaga displays que nao estiverem sendo usados
}
}
mensagemAnterior = mensagem;
}
//jsonBuffer.clear();
//items0_statistics_subscriberCount = "";
// Disconnect
client.stop();
}
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