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SourceVuESP-IDF Framework and ExamplesESP-IDFevent_handler()

event_handler() function

Syntax

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Summary

Declaration

from cmd_wifi.c:33

static void event_handler(void* arg, esp_event_base_t event_base, int32_t event_id, void* event_data);

Arguments

Argument

arg

event_base

event_id

event_data

References

Code

Location

Referrer

static void event_handler(void* arg, esp_event_base_t event_base,

ESP_ERROR_CHECK( esp_event_handler_register(WIFI_EVENT, WIFI_EVENT_STA_DISCONNECTED, &event_handler, NULL) );

initialise_wifi()

ESP_ERROR_CHECK( esp_event_handler_register(IP_EVENT, IP_EVENT_STA_GOT_IP, &event_handler, NULL) );

initialise_wifi()

Call Tree

event_handler() calls 3 functions:

event_handler()

xEventGroupClearBits()

xEventGroupSetBits()

esp_wifi_connect()

Data Use

event_handler() reads 6 variables:

ip_event_t::IP_EVENT_STA_GOT_IP

wifi_event_group

wifi_event_t::WIFI_EVENT_STA_DISCONNECTED

event_handler()

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Lifecycle

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