first_commit

ESP8266/MatrixLedsRGB/src/main.cpp

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+#include <Arduino.h>
+#include <ESP8266WiFi.h>
+
+
+#include <NTPClient.h>
+#include <WiFiUdp.h>
+//#include <TaskScheduler.h>
+
+WiFiUDP ntpUDP;
+NTPClient timeClient(ntpUDP, "0.south-america.pool.ntp.org", -18000, 6000);
+
+#include "matrix.hpp"
+#include "mqtt.hpp"
+#include "ota.hpp"
+
+const char *ssid = "mdchaparror";
+const char *password = "un260874";
+long timeAnterior;
+long matrix_time;
+
+
+// void t1Callback();
+// void t2Callback();
+// void serialEvent();
+
+// Task t1(120, TASK_FOREVER, &t1Callback);
+// Task t2(100, TASK_FOREVER, &t2Callback);
+
+// Scheduler runner;
+
+void setup()
+{
+  Serial.begin(115200);
+  WiFi.mode(WIFI_STA);
+  WiFi.begin(ssid, password);
+  while (WiFi.waitForConnectResult() != WL_CONNECTED)
+  {
+    delay(5000);
+    ESP.restart();
+  }
+  Serial.println(WiFi.localIP());
+  mensaje += WiFi.localIP().toString();
+
+  ota_init();
+  mqtt_init();
+
+  timeClient.begin();
+  matrix_init();
+ 
+
+  // runner.init();
+  // runner.addTask(t1);
+  // runner.addTask(t2);
+  // delay(1000);
+  // t1.enable();
+  // t2.enable();
+}
+// void loop()
+// {
+//   runner.execute();
+// }
+
+// void t1Callback()
+// {
+//   ArduinoOTA.handle();
+//   show_matrix();
+// }
+
+// void t2Callback()
+// {
+
+//   if ((millis() - timeAnterior) > 1000)
+//   {
+//     timeAnterior = millis();
+//     if (!client.connected())
+//     {
+//       reconnect();
+//     }
+//     timeClient.update(); //sincronizamos con el server NTP
+//     hora = timeClient.getFormattedTime();
+//     texto = mensaje + " " + hora;
+//     longitud = longitud = texto.length() * 5 + 64;
+//   }
+
+//   client.loop();
+// }
+
+
+void loop(){
+  ArduinoOTA.handle();
+  if((millis() - matrix_time) > 100){
+    matrix_time = millis();
+     show_matrix();
+  }
+  
+
+  if ((millis() - timeAnterior) > 1000)
+  {
+    timeAnterior = millis();
+    if (!client.connected())
+    {
+      reconnect();
+    }
+    timeClient.update(); //sincronizamos con el server NTP
+    hora = timeClient.getFormattedTime();
+    texto = mensaje + " " + hora;
+    longitud  = texto.length() * 5 + 64;
+  }
+
+  client.loop();
+}

ESP8266/MatrixLedsRGB/src/matrix.hpp

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+#include <Adafruit_GFX.h>
+#include <Adafruit_NeoMatrix.h>
+#include <Adafruit_NeoPixel.h>
+#define PIN D7 //DIN MATRIZ
+String texto = "Puerto Ota: ";
+String mensaje = "Puerto Ota: ";
+String hora = "00:00:00";
+int R = 255;
+int G = 0;
+int B = 0;
+
+Adafruit_NeoMatrix matrix = Adafruit_NeoMatrix(32, 8, PIN,
+                                               NEO_MATRIX_TOP + NEO_MATRIX_LEFT + NEO_MATRIX_COLUMNS + NEO_MATRIX_ZIGZAG,
+                                               NEO_GRB + NEO_KHZ800);
+
+int x = matrix.width();
+int longitud = 0;
+int pass = 0;
+
+const uint16_t colors[] = {
+    matrix.Color(255, 102, 0),
+    matrix.Color(255, 204, 0),
+    matrix.Color(128, 0, 128),
+    matrix.Color(255, 0, 255)};
+
+void matrix_init()
+{
+    matrix.begin();
+    matrix.setTextWrap(false);
+    matrix.setBrightness(20);
+    matrix.setTextColor(matrix.Color(R, G, B));
+}
+
+void show_matrix()
+{
+    matrix.fillScreen(0);
+    matrix.setCursor(x, 1);
+    matrix.print(texto);
+    matrix.setTextColor(matrix.Color(R, G, B));
+    if (--x < -1 * longitud)
+    {
+        x = matrix.width();
+        
+    }
+    matrix.show();
+}

ESP8266/MatrixLedsRGB/src/mqtt.hpp

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+#include <PubSubClient.h>
+// MQTT: ID, server IP, port, username and password
+const  char *MQTT_CLIENT_ID = "matrix_client";
+const  char *MQTT_SERVER_IP = "192.168.1.105";
+const  uint16_t MQTT_SERVER_PORT = 1883;
+const  char *MQTT_USER = "mdchaparror";
+const  char *MQTT_PASSWORD = "un80187452";
+const  char *MQTT_TOPIC_MENSAJE = "matrix/mensaje";
+const  char *MQTT_TOPIC_RGB = "matrix/rgb";
+
+
+WiFiClient wifiClient;
+PubSubClient client(wifiClient);
+String getValue(String data, char separator, int index);
+
+void callback(char *p_topic, byte *p_payload, unsigned int p_length)
+{
+  // concat the payload into a string
+  String payload;
+  for (uint8_t i = 0; i < p_length; i++)
+  {
+    payload.concat((char)p_payload[i]);
+  }
+
+  if (String(MQTT_TOPIC_MENSAJE).equals(p_topic))
+  {
+    mensaje = String(payload);
+    texto = mensaje + " " + hora;
+    x = matrix.width();
+    longitud = texto.length() * 5 + 64;
+  }
+  if (String(MQTT_TOPIC_RGB).equals(p_topic))
+  {
+    String rgb  = String(payload);
+    R = getValue(rgb,',',0).toInt();
+    G = getValue(rgb,',',1).toInt();
+    B = getValue(rgb,',',2).toInt();
+    texto = mensaje + " " + hora;
+    x = matrix.width();
+    longitud = texto.length() * 5 + 64;
+  }
+  
+
+
+
+}
+
+void reconnect()
+{
+  while (!client.connected())
+  {
+    if (client.connect(MQTT_CLIENT_ID, MQTT_USER, MQTT_PASSWORD))
+    {
+      Serial.println("INFO: connected");
+      client.subscribe(MQTT_TOPIC_MENSAJE);
+      client.subscribe(MQTT_TOPIC_RGB);
+    }
+    else
+    {
+      Serial.print("ERROR: failed, rc=");
+      Serial.print(client.state());
+      Serial.println("DEBUG: try again in 5 seconds");
+    }
+  }
+}
+
+void mqtt_init()
+{
+  client.setServer(MQTT_SERVER_IP, MQTT_SERVER_PORT);
+  client.setCallback(callback);
+}
+
+String getValue(String data, char separator, int index)
+{
+  int found = 0;
+  int strIndex[] = {0, -1};
+  int maxIndex = data.length()-1;
+
+  for(int i=0; i<=maxIndex && found<=index; i++){
+    if(data.charAt(i)==separator || i==maxIndex){
+        found++;
+        strIndex[0] = strIndex[1]+1;
+        strIndex[1] = (i == maxIndex) ? i+1 : i;
+    }
+  }
+
+  return found>index ? data.substring(strIndex[0], strIndex[1]) : "";
+}

ESP8266/MatrixLedsRGB/src/ota.hpp

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+
+  #include <ArduinoOTA.h>
+
+  
+  void ota_init()
+{
+  ArduinoOTA.setHostname("OtaMatrix");
+  ArduinoOTA.setPassword((const char *)"un260874");
+  ArduinoOTA.begin();
+}