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feat(udp): Allow to change the async_udp task stack size (#12003)

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Example:  `-D CONFIG_ARDUINO_UDP_TASK_STACK_SIZE=2048`
The default is to much conservative since a correctly developed app probably won't allocate too much on stack on the callbacks. I currently see a wast of memory:
`I (1222501) MONITOR: async_udp  (p=3) 3416 bytes`
This commit is contained in:
Mathieu Carbou
2025-11-10 12:17:47 +01:00
committed by GitHub
parent af4dbf94f4
commit 2bb78a97e2
2 changed files with 28 additions and 1 deletions
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6
Kconfig.projbuild
View File

@@ -147,6 +147,12 @@ config ARDUINO_UDP_TASK_PRIORITY
help
Select at what priority you want the UDP task to run.
config ARDUINO_UDP_TASK_STACK_SIZE
int "UDP task stack size"
default 4096
help
Amount of stack available for the UDP task.
config ARDUINO_ISR_IRAM
bool "Run interrupts in IRAM"
default "n"

23
libraries/AsyncUDP/src/AsyncUDP.cpp
View File

@@ -15,6 +15,27 @@ extern "C" {
#include "lwip/priv/tcpip_priv.h"
#ifndef CONFIG_ARDUINO_UDP_TASK_STACK_SIZE
#define CONFIG_ARDUINO_UDP_TASK_STACK_SIZE 4096
#endif
#ifndef ARDUINO_UDP_TASK_STACK_SIZE
#define ARDUINO_UDP_TASK_STACK_SIZE CONFIG_ARDUINO_UDP_TASK_STACK_SIZE
#endif
#ifndef CONFIG_ARDUINO_UDP_TASK_PRIORITY
#define CONFIG_ARDUINO_UDP_TASK_PRIORITY 3
#endif
#ifndef ARDUINO_UDP_TASK_PRIORITY
#define ARDUINO_UDP_TASK_PRIORITY CONFIG_ARDUINO_UDP_TASK_PRIORITY
#endif
#ifndef CONFIG_ARDUINO_UDP_RUNNING_CORE
#define CONFIG_ARDUINO_UDP_RUNNING_CORE -1
#endif
#ifndef ARDUINO_UDP_RUNNING_CORE
#define ARDUINO_UDP_RUNNING_CORE CONFIG_ARDUINO_UDP_RUNNING_CORE
#endif
#ifdef CONFIG_LWIP_TCPIP_CORE_LOCKING
#define UDP_MUTEX_LOCK() \
if (!sys_thread_tcpip(LWIP_CORE_LOCK_QUERY_HOLDER)) { \
@@ -189,7 +210,7 @@ static bool _udp_task_start() {
}
if (!_udp_task_handle) {
xTaskCreateUniversal(
_udp_task, "async_udp", 4096, NULL, CONFIG_ARDUINO_UDP_TASK_PRIORITY, (TaskHandle_t *)&_udp_task_handle, CONFIG_ARDUINO_UDP_RUNNING_CORE
_udp_task, "async_udp", ARDUINO_UDP_TASK_STACK_SIZE, NULL, ARDUINO_UDP_TASK_PRIORITY, (TaskHandle_t *)&_udp_task_handle, ARDUINO_UDP_RUNNING_CORE
);
if (!_udp_task_handle) {
return false;