From 2d94048b0d893c0b37258502d3aad5766104ca7f Mon Sep 17 00:00:00 2001
From: Igor Karatayev <igor.cwer@gmail.com>
Date: Thu, 25 Jan 2024 18:39:14 +0300
Subject: [PATCH] Fixed bluetooth initialization crash on espressif esp32
 boards.

---
 src/utility/HCIVirtualTransport.cpp | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/src/utility/HCIVirtualTransport.cpp b/src/utility/HCIVirtualTransport.cpp
index 046a0e72..abd167dd 100644
--- a/src/utility/HCIVirtualTransport.cpp
+++ b/src/utility/HCIVirtualTransport.cpp
@@ -65,11 +65,13 @@ HCIVirtualTransportClass::~HCIVirtualTransportClass()
 
 int HCIVirtualTransportClass::begin()
 {
+#ifdef ARDUINO_ARCH_ESP32
+  if (!btStart()) {
+    return 0;
+  }
+#else
   btStarted(); // this somehow stops the arduino ide from initializing bluedroid
 
-  rec_buffer = xStreamBufferCreate(258, 1);
-  send_buffer = xStreamBufferCreate(258, 1);
-
   esp_err_t ret = nvs_flash_init();
   if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND) {
     ESP_ERROR_CHECK(nvs_flash_erase());
@@ -86,17 +88,26 @@ int HCIVirtualTransportClass::begin()
   esp_bt_controller_mem_release(ESP_BT_MODE_CLASSIC_BT);
   esp_bt_controller_init(&bt_cfg);
   esp_bt_controller_enable(ESP_BT_MODE_BLE);
+#endif
+
+  rec_buffer = xStreamBufferCreate(258, 1);
+  send_buffer = xStreamBufferCreate(258, 1);
+
   xTaskCreatePinnedToCore(&bleTask, "bleTask", 2048, NULL, 5, &bleHandle, 0);
   return 1;
 }
 
 void HCIVirtualTransportClass::end()
 {
+  vTaskDelete(bleHandle);
   vStreamBufferDelete(rec_buffer);
   vStreamBufferDelete(send_buffer);
+#ifdef ARDUINO_ARCH_ESP32
+  btStop();
+#else
   esp_bt_controller_disable();
   esp_bt_controller_deinit();
-  vTaskDelete(bleHandle);
+#endif
 }
 
 void HCIVirtualTransportClass::wait(unsigned long timeout)