Initial commit

src/main.cpp

@@ -0,0 +1,73 @@
+#include "Arduino.h"
+#include "Network.h"
+#include <WiFi.h>
+
+#define MAX_PACKAGES 100
+#define TICKS 1000
+
+const char* SSID="Tenda_32C850";
+const char* PASSWD="rhLcrMEcY^Xjvq66";
+// COnfigurar direcciones fijas
+IPAddress local_ip(192,168,0,150);
+IPAddress gateway(192,168,0,1);
+IPAddress subnet(255,255,255,0);
+IPAddress dns1(192,168,0,100);
+IPAddress dns2(1,1,1,1);
+
+NetworkServer server(8080);
+NetworkClient client = server.accept();
+
+uint8_t i=0;
+
+hw_timer_t *timer = NULL;
+volatile SemaphoreHandle_t timerSemaphore;
+
+
+void ARDUINO_ISR_ATTR onTimer() {
+  i = (i>=MAX_PACKAGES) ? 0 : i+1;
+  xSemaphoreGiveFromISR(timerSemaphore, NULL);
+}
+
+void setup() {
+
+  Serial.begin(230400);
+
+  Network.begin();
+  WiFi.STA.begin();
+  WiFi.STA.config(local_ip,gateway,subnet,dns1,dns2);
+  WiFi.STA.connect(SSID, PASSWD);
+  while (WiFi.STA.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+  }
+
+  Serial.println("");
+  Serial.println("WiFi connected");
+  Serial.println("IP address: ");
+  Serial.println(WiFi.localIP());
+
+  server.begin();
+
+  // Iniciar y desbloquear la bandera
+  timerSemaphore = xSemaphoreCreateBinary();
+  xSemaphoreGive(timerSemaphore);
+
+  // Configurar la interrupcion ISR
+  timer = timerBegin(1000000);
+  timerAttachInterrupt(timer, &onTimer);
+  timerAlarm(timer, TICKS, true, 0);
+
+}
+
+void loop() {
+  if (!client || !client.connected()) {
+    client = server.accept();
+  }
+
+  if (xSemaphoreTake(timerSemaphore, portMAX_DELAY) == pdTRUE) {
+    if (client && client.connected()) {
+      uint8_t imagen=i;
+      client.printf("%03u",imagen);
+    }
+  }
+}