Espressif ESP32-S2 User Manual

Chapter 2. API Reference
esp_err_t esp_ping_delete_session(esp_ping_handle_t hdl)
Delete a ping session.
Return
• ESP_ERR_INVALID_ARG: invalid parameters (e.g. ping handle is null, etc)
• ESP_OK: delete ping session successfully
Parameters
• hdl: handle of ping session
esp_err_t esp_ping_start(esp_ping_handle_t hdl)
Start the ping session.
Return
• ESP_ERR_INVALID_ARG: invalid parameters (e.g. ping handle is null, etc)
• ESP_OK: start ping session successfully
Parameters
• hdl: handle of ping session
esp_err_t esp_ping_stop(esp_ping_handle_t hdl)
Stop the ping session.
Return
• ESP_ERR_INVALID_ARG: invalid parameters (e.g. ping handle is null, etc)
• ESP_OK: stop ping session successfully
Parameters
• hdl: handle of ping session
esp_err_t esp_ping_get_profile(esp_ping_handle_t hdl, esp_ping_profile_t profile, void *data,
uint32_t size)
Get runtime profile of ping session.
Return
• ESP_ERR_INVALID_ARG: invalid parameters (e.g. ping handle is null, etc)
• ESP_ERR_INVALID_SIZE: the actual profile data size doesn’t match the “size”parameter
• ESP_OK: get profile successfully
Parameters
• hdl: handle of ping session
• profile: type of profile
• data: profile data
• size: profile data size
Structures
struct esp_ping_callbacks_t
Type of “ping”callback functions.
Public Members
void *cb_args
arguments for callback functions
void (*on_ping_success)(esp_ping_handle_t hdl, void *args)
Invoked by internal ping thread when received ICMP echo reply packet.
void (*on_ping_timeout)(esp_ping_handle_t hdl, void *args)
Invoked by internal ping thread when receive ICMP echo reply packet timeout.
void (*on_ping_end)(esp_ping_handle_t hdl, void *args)
Invoked by internal ping thread when a ping session is finished.
struct esp_ping_config_t
Type of “ping”configuration.
Espressif Systems 598
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Release v4.4

Espressif ESP32-S2 Specifications

General

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