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feat(usb): global event task stack size normalization #11895

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e89f442
feat(usb): global event task stack size normalization
SuGlider Oct 3, 2025
0af5423
feat(usb): global event task stack size normalization
SuGlider Oct 3, 2025
5c1e135
feat(usb): global event task stack priority normalization
SuGlider Oct 3, 2025
8a5fcb4
feat(usb): global event task priority normalization
SuGlider Oct 3, 2025
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3 changes: 2 additions & 1 deletion cores/esp32/HWCDC.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@
#include "USB.h"
#if SOC_USB_SERIAL_JTAG_SUPPORTED

#include "Arduino.h" // defines ARDUINO_SERIAL_EVENT_TASK_STACK_SIZE and ARDUINO_SERIAL_EVENT_TASK_PRIORITY
#include "esp32-hal.h"
#include "esp32-hal-periman.h"
#include "HWCDC.h"
Expand Down Expand Up @@ -60,7 +61,7 @@ static esp_err_t
arduino_hw_cdc_event_handler_register_with(esp_event_base_t event_base, int32_t event_id, esp_event_handler_t event_handler, void *event_handler_arg) {
if (!arduino_hw_cdc_event_loop_handle) {
esp_event_loop_args_t event_task_args = {
.queue_size = 5, .task_name = "arduino_hw_cdc_events", .task_priority = 5, .task_stack_size = 2048, .task_core_id = tskNO_AFFINITY
.queue_size = 5, .task_name = "arduino_hw_cdc_events", .task_priority = ARDUINO_SERIAL_EVENT_TASK_PRIORITY, .task_stack_size = ARDUINO_SERIAL_EVENT_TASK_STACK_SIZE, .task_core_id = tskNO_AFFINITY
};
if (esp_event_loop_create(&event_task_args, &arduino_hw_cdc_event_loop_handle) != ESP_OK) {
log_e("esp_event_loop_create failed");
Expand Down
3 changes: 2 additions & 1 deletion cores/esp32/USB.h
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@

#include "esp_event.h"
#include "USBCDC.h"
#include "Arduino.h" // defines ARDUINO_SERIAL_EVENT_TASK_STACK_SIZE and ARDUINO_SERIAL_EVENT_TASK_PRIORITY

#define ARDUINO_USB_ON_BOOT (ARDUINO_USB_CDC_ON_BOOT | ARDUINO_USB_MSC_ON_BOOT | ARDUINO_USB_DFU_ON_BOOT)

Expand All @@ -43,7 +44,7 @@ typedef union {

class ESPUSB {
public:
ESPUSB(size_t event_task_stack_size = 2048, uint8_t event_task_priority = 5);
ESPUSB(size_t event_task_stack_size = ARDUINO_SERIAL_EVENT_TASK_STACK_SIZE, uint8_t event_task_priority = ARDUINO_SERIAL_EVENT_TASK_PRIORITY);
~ESPUSB();

void onEvent(esp_event_handler_t callback);
Expand Down
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