Allow setting queue and stack size via user defines

[pull request 89](me-no-dev#89)

Author: serek4

Kconfig.projbuild

@@ -27,4 +27,12 @@ config ASYNC_TCP_USE_WDT
     help
         Enable WDT for the AsyncTCP task, so it will trigger if a handler is locking the thread.
 
+config ASYNC_TCP_STACK
+    int "Stack size for the AsyncTCP task"
+    default 16384
+
+config ASYNC_TCP_QUEUE_SIZE
+    int "Events queue size"
+    default 32
+
 endmenu

src/AsyncTCP.cpp

@@ -95,7 +95,7 @@ static uint32_t _closed_index = []() {
 
 static inline bool _init_async_event_queue(){
     if(!_async_queue){
-        _async_queue = xQueueCreate(32, sizeof(lwip_event_packet_t *));
+        _async_queue = xQueueCreate(CONFIG_ASYNC_TCP_QUEUE_SIZE, sizeof(lwip_event_packet_t *));
         if(!_async_queue){
             return false;
         }
@@ -218,7 +218,7 @@ static bool _start_async_task(){
         return false;
     }
     if(!_async_service_task_handle){
-        xTaskCreateUniversal(_async_service_task, "async_tcp", 8192 * 2, NULL, 3, &_async_service_task_handle, CONFIG_ASYNC_TCP_RUNNING_CORE);
+        xTaskCreateUniversal(_async_service_task, "async_tcp", CONFIG_ASYNC_TCP_STACK, NULL, 3, &_async_service_task_handle, CONFIG_ASYNC_TCP_RUNNING_CORE);
         if(!_async_service_task_handle){
             return false;
         }

src/AsyncTCP.h

@@ -35,6 +35,12 @@ extern "C" {
 #define CONFIG_ASYNC_TCP_RUNNING_CORE -1 //any available core
 #define CONFIG_ASYNC_TCP_USE_WDT 1 //if enabled, adds between 33us and 200us per event
 #endif
+#ifndef CONFIG_ASYNC_TCP_STACK
+#define CONFIG_ASYNC_TCP_STACK 8192 * 2
+#endif
+#ifndef CONFIG_ASYNC_TCP_QUEUE_SIZE
+#define CONFIG_ASYNC_TCP_QUEUE_SIZE 32
+#endif
 
 class AsyncClient;