From 291cb11436ab8dcd49f2d16be79e892f4a197130 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Tue, 27 May 2025 09:47:44 -0500
Subject: [PATCH] debvug

---
 esphome/core/application.cpp | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/esphome/core/application.cpp b/esphome/core/application.cpp
index e40845312d..2cba326107 100644
--- a/esphome/core/application.cpp
+++ b/esphome/core/application.cpp
@@ -8,8 +8,18 @@
 #endif
 
 #ifdef FD_SETSIZE
-#include <sys/select.h>
 #include <cerrno>
+#ifdef USE_ESP32
+#include <sys/select.h>
+#elif defined(USE_ESP8266)
+#include <sys/time.h>
+#include <sys/types.h>
+extern "C" {
+#include <lwip/sockets.h>
+}
+#else
+#include <sys/select.h>
+#endif
 #endif
 
 namespace esphome {
@@ -136,12 +146,14 @@ void Application::loop() {
       tv.tv_usec = (delay_time % 1000) * 1000;
 
       // Call select with timeout
-      int ret = select(this->max_fd_ + 1, &this->read_fds_, nullptr, nullptr, &tv);
+      int ret = ::select(this->max_fd_ + 1, &this->read_fds_, nullptr, nullptr, &tv);
 
       if (ret < 0 && errno != EINTR) {
         // Log error but continue - fall back to delay
         ESP_LOGW(TAG, "select() failed with errno %d", errno);
         delay(delay_time);
+      } else if (ret > 0) {
+        ESP_LOGVV(TAG, "select() returned %d ready socket(s)", ret);
       }
       // If ret == 0, timeout occurred (normal)
       // If ret > 0, socket(s) ready for reading (will be handled in component loops)
@@ -223,6 +235,8 @@ void Application::register_socket_fd(int fd) {
   if (fd > this->max_fd_) {
     this->max_fd_ = fd;
   }
+
+  ESP_LOGD(TAG, "Registered socket fd %d (total: %zu)", fd, this->socket_fds_.size());
 }
 
 void Application::unregister_socket_fd(int fd) {
@@ -238,6 +252,8 @@ void Application::unregister_socket_fd(int fd) {
   } else if (this->socket_fds_.empty()) {
     this->max_fd_ = -1;
   }
+
+  ESP_LOGD(TAG, "Unregistered socket fd %d (remaining: %zu)", fd, this->socket_fds_.size());
 }
 
 bool Application::is_socket_ready(int fd) const {