Espressif ESP32-S2 User Manual

Chapter 2. API Reference
Event Loop Library Contains:
• CONFIG_ESP_EVENT_LOOP_PROFILING
• CONFIG_ESP_EVENT_POST_FROM_ISR
CONFIG_ESP_EVENT_LOOP_PROFILING
Enable event loop profiling
Found in: Component config > Event Loop Library
Enables collections of statistics in the event loop library such as the number of events posted to/recieved
by an event loop, number of callbacks involved, number of events dropped to to a full event loop queue,
run time of event handlers, and number of times/run time of each event handler.
Default value:
• No (disabled)
CONFIG_ESP_EVENT_POST_FROM_ISR
Support posting events from ISRs
Found in: Component config > Event Loop Library
Enable posting events from interrupt handlers.
Default value:
• Yes (enabled)
CONFIG_ESP_EVENT_POST_FROM_IRAM_ISR
Support posting events from ISRs placed in IRAM
Found in: Component config > Event Loop Library > CONFIG_ESP_EVENT_POST_FROM_ISR
Enable posting events from interrupt handlers placed in IRAM. Enabling this option places API functions
esp_event_post and esp_event_post_to in IRAM.
Default value:
• Yes (enabled)
GDB Stub Contains:
• CONFIG_ESP_GDBSTUB_SUPPORT_TASKS
CONFIG_ESP_GDBSTUB_SUPPORT_TASKS
Enable listing FreeRTOS tasks through GDB Stub
Found in: Component config > GDB Stub
If enabled, GDBStub can supply the list of FreeRTOS tasks to GDB. Thread list can be queried from
GDB using‘info threads’command. Note that if GDB task lists were corrupted, this feature may not
work. If GDBStub fails, try disabling this feature.
CONFIG_ESP_GDBSTUB_MAX_TASKS
Maximum number of tasks supported by GDB Stub
Found in: Component config > GDB Stub > CONFIG_ESP_GDBSTUB_SUPPORT_TASKS
Set the number of tasks which GDB Stub will support.
Default value:
• 32 if CONFIG_ESP_GDBSTUB_SUPPORT_TASKS
Espressif Systems 1109
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Release v4.4

Espressif ESP32-S2 Specifications

General

Brand	Espressif
Model	ESP32-S2
Category	Single board computers
Language	English