From c1d1f8c8f2912ec3898db50b57682735821b06be2a77db0b806a761b37da8f55 Mon Sep 17 00:00:00 2001
From: Sebastian Mariano Flores <sebas.mariano15@gmail.com>
Date: Fri, 22 May 2026 12:53:21 -0600
Subject: [PATCH] v1-RC-1

---
 include/WebSocketHandler.h | 1 +
 src/WebSocketHandler.cpp   | 5 +++++
 src/main.cpp               | 8 +++++++-
 3 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/include/WebSocketHandler.h b/include/WebSocketHandler.h
index 0a6d6ff..94f91ee 100644
--- a/include/WebSocketHandler.h
+++ b/include/WebSocketHandler.h
@@ -3,4 +3,5 @@
 #include "Arduino.h"
 #include <WebSocketsServer.h>
 
+extern volatile bool websocket_connected;
 void webSocketEvent( uint8_t num, WStype_t type, uint8_t * payload, size_t length );
diff --git a/src/WebSocketHandler.cpp b/src/WebSocketHandler.cpp
index 3da5639..f8daf2b 100644
--- a/src/WebSocketHandler.cpp
+++ b/src/WebSocketHandler.cpp
@@ -1,12 +1,17 @@
 #include "WebSocketHandler.h"
 
+extern volatile bool websocket_connected;
+
 void webSocketEvent(uint8_t num, WStype_t type, uint8_t * payload, size_t length) {
     switch(type) {
+
         case WStype_CONNECTED:
+        websocket_connected = true;
         Serial.printf("[%u] Cliente conectado\n", num);
         break;
 
         case WStype_DISCONNECTED:
+        websocket_connected = false;
         Serial.printf("[%u] Cliente desconectado\n", num);
         break;
 
diff --git a/src/main.cpp b/src/main.cpp
index 016cab5..279d258 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -30,6 +30,7 @@ IPAddress dns2(1,1,1,1);
 
 wifi_conf sta_esp32;
 WebSocketsServer webSocket(81);
+volatile bool websocket_connected = false;
 
 // FreeRTOS
 TaskHandle_t ADCTaskHandle = NULL;
@@ -65,7 +66,12 @@ void loop(){
 
 void ADCTask(void *parameter){
     for(;;) {
-        uint32_t count = adc1_3.read(samples_buffer);
+
+        if (!websocket_connected) {
+            vTaskDelay(pdMS_TO_TICKS(100));
+            continue;
+        }
+        const uint32_t count = adc1_3.read(samples_buffer);
         if (count > 0) {
             if (xRingbufferSend(bufferHandle, samples_buffer, count * sizeof(uint16_t), pdMS_TO_TICKS(1000)) != pdTRUE) {
                 Serial.println("Failed to send message to ring buffer!");