diff --git a/components/esp32/event_default_handlers.c b/components/esp32/event_default_handlers.c index 2f671f69f..75ef16465 100644 --- a/components/esp32/event_default_handlers.c +++ b/components/esp32/event_default_handlers.c @@ -374,7 +374,7 @@ esp_err_t esp_event_process_default(system_event_t *event) return ESP_OK; } -esp_err_t esp_wifi_init(wifi_init_config_t *config) +void esp_event_set_default_wifi_handlers() { default_event_handlers[SYSTEM_EVENT_STA_START] = system_event_sta_start_handle_default; default_event_handlers[SYSTEM_EVENT_STA_STOP] = system_event_sta_stop_handle_default; @@ -385,7 +385,6 @@ esp_err_t esp_wifi_init(wifi_init_config_t *config) default_event_handlers[SYSTEM_EVENT_AP_STOP] = system_event_ap_stop_handle_default; esp_register_shutdown_handler((shutdown_handler_t)esp_wifi_stop); - return esp_wifi_init_internal(config); } void esp_event_set_default_eth_handlers() diff --git a/components/esp32/include/esp_event.h b/components/esp32/include/esp_event.h index 3000e5004..5cb60dba6 100644 --- a/components/esp32/include/esp_event.h +++ b/components/esp32/include/esp_event.h @@ -165,6 +165,12 @@ esp_err_t esp_event_process_default(system_event_t *event); */ void esp_event_set_default_eth_handlers(); +/** + * @brief Install default event handlers for Wi-Fi interfaces (station and AP) + * + */ +void esp_event_set_default_wifi_handlers(); + #ifdef __cplusplus } #endif diff --git a/components/esp32/include/esp_wifi_internal.h b/components/esp32/include/esp_wifi_internal.h index e86d60f7f..6627636df 100644 --- a/components/esp32/include/esp_wifi_internal.h +++ b/components/esp32/include/esp_wifi_internal.h @@ -45,6 +45,12 @@ extern "C" { * Alloc resource for WiFi driver, such as WiFi control structure, RX/TX buffer, * WiFi NVS structure among others. * + * For the most part, you need not call this function directly. It gets called + * from esp_wifi_init(). + * + * This function may be called, if you only need to initialize the Wi-Fi driver + * without having to use the network stack on top. + * * @param config provide WiFi init configuration * * @return diff --git a/components/esp32/wifi_init.c b/components/esp32/wifi_init.c new file mode 100644 index 000000000..dd155d8f1 --- /dev/null +++ b/components/esp32/wifi_init.c @@ -0,0 +1,23 @@ +// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at + +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +#include +#include +#include "esp_wifi_internal.h" + +esp_err_t esp_wifi_init(wifi_init_config_t *config) +{ + esp_event_set_default_wifi_handlers(); + return esp_wifi_init_internal(config); +}