Merge branch 'master' into c6h2_lightsleep_uart_issue

Author: SuGlider

README.md

@@ -1,6 +1,6 @@
 # Arduino core for the ESP32, ESP32-S2, ESP32-S3, ESP32-C3, ESP32-C6 and ESP32-H2
 
-![Build Status](https://github.com/espressif/arduino-esp32/workflows/ESP32%20Arduino%20CI/badge.svg) [![External Libraries Test](https://github.com/espressif/arduino-esp32/actions/workflows/lib.yml/badge.svg?branch=master&event=schedule)](https://github.com/espressif/arduino-esp32/blob/gh-pages/LIBRARIES_TEST.md) [![Hardware Tests](https://github.com/espressif/arduino-esp32/blob/gh-pages/runtime-tests-results/badge.svg)](https://github.com/espressif/arduino-esp32/actions/workflows/tests_results.yml)
+[![Build Status](https://github.com/espressif/arduino-esp32/actions/workflows/push.yml/badge.svg?branch=master&event=push)](https://github.com/espressif/arduino-esp32/actions/workflows/push.yml) [![External Libraries Test](https://github.com/espressif/arduino-esp32/actions/workflows/lib.yml/badge.svg?branch=master&event=schedule)](https://github.com/espressif/arduino-esp32/blob/gh-pages/LIBRARIES_TEST.md) [![Hardware Tests](https://github.com/espressif/arduino-esp32/blob/gh-pages/runtime-tests-results/badge.svg)](https://github.com/espressif/arduino-esp32/actions/workflows/tests_results.yml)
 
 ### Need help or have a question? Join the chat at [Gitter](https://gitter.im/espressif/arduino-esp32) or [open a new Discussion](https://github.com/espressif/arduino-esp32/discussions)
 

cores/esp32/esp32-hal-ledc.c

@@ -52,8 +52,8 @@ static bool ledcDetachBus(void *bus) {
   bool channel_found = false;
   // Check if more pins are attached to the same ledc channel
   for (uint8_t i = 0; i < SOC_GPIO_PIN_COUNT; i++) {
-    if (!perimanPinIsValid(i)) {
-      continue;  //invalid pin, skip
+    if (!perimanPinIsValid(i) || i == handle->pin) {
+      continue;  //invalid pin or same pin
     }
     peripheral_bus_type_t type = perimanGetPinBusType(i);
     if (type == ESP32_BUS_TYPE_LEDC) {

libraries/Network/src/NetworkUdp.cpp

@@ -296,7 +296,14 @@ int NetworkUDP::parsePacket() {
   }
   struct sockaddr_storage si_other_storage;  // enough storage for v4 and v6
   socklen_t slen = sizeof(sockaddr_storage);
-  int len;
+  int len = 0;
+  if (ioctl(udp_server, FIONREAD, &len) == -1) {
+    log_e("could not check for data in buffer length: %d", errno);
+    return 0;
+  }
+  if (!len) {
+    return 0;
+  }
   char *buf = (char *)malloc(1460);
   if (!buf) {
     return 0;