✅ 添加（WiFi app）：添加wifi任务，可以运行
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main/APP/app_task_wifi/app_task_wifi.c
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main/APP/app_task_wifi/app_task_wifi.c
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/**
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* @file app_task_wifi.c
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* @author impressionyang (impressionyang@outlook.com)
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* @brief
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* @version 0.1
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* @date 2022-09-29
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* _ _
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* (_)_ _ ___ _______ ___ ___ (_)__ ___ __ _____ ____ ___ _
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* / / ' \/ _ \/ __/ -_|_-<(_-</ / _ \/ _ \/ // / _ `/ _ \/ _ `/
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* /_/_/_/_/ .__/_/ \__/___/___/_/\___/_//_/\_, /\_,_/_//_/\_, /
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* /_/ /___/ /___/
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* @copyright Copyright (c) 2022 impressionyang
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*
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* @par 修改日志:
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* <table>
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* <tr><th>Date <th>Version <th>Author <th>Description
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* <tr><td>2022-09-29 <td>v1.0 <td>impressionyang <td>内容
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* </table>
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*/
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#include "app_task_wifi.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "freertos/event_groups.h"
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#include "esp_wifi.h"
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#include "esp_log.h"
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#include "esp_event.h"
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/* Set the SSID and Password via project configuration, or can set directly here */
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#define DEFAULT_SSID "1022"
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#define DEFAULT_PWD "w15077040648"
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#if CONFIG_EXAMPLE_WIFI_ALL_CHANNEL_SCAN
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#define DEFAULT_SCAN_METHOD WIFI_ALL_CHANNEL_SCAN
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#elif CONFIG_EXAMPLE_WIFI_FAST_SCAN
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#define DEFAULT_SCAN_METHOD WIFI_FAST_SCAN
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#else
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#define DEFAULT_SCAN_METHOD WIFI_FAST_SCAN
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#endif /*CONFIG_EXAMPLE_SCAN_METHOD*/
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#if CONFIG_EXAMPLE_WIFI_CONNECT_AP_BY_SIGNAL
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#define DEFAULT_SORT_METHOD WIFI_CONNECT_AP_BY_SIGNAL
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#elif CONFIG_EXAMPLE_WIFI_CONNECT_AP_BY_SECURITY
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#define DEFAULT_SORT_METHOD WIFI_CONNECT_AP_BY_SECURITY
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#else
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#define DEFAULT_SORT_METHOD WIFI_CONNECT_AP_BY_SIGNAL
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#endif /*CONFIG_EXAMPLE_SORT_METHOD*/
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#if CONFIG_EXAMPLE_FAST_SCAN_THRESHOLD
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#define DEFAULT_RSSI CONFIG_EXAMPLE_FAST_SCAN_MINIMUM_SIGNAL
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#if CONFIG_EXAMPLE_FAST_SCAN_WEAKEST_AUTHMODE_OPEN
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#define DEFAULT_AUTHMODE WIFI_AUTH_OPEN
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#elif CONFIG_EXAMPLE_FAST_SCAN_WEAKEST_AUTHMODE_WEP
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#define DEFAULT_AUTHMODE WIFI_AUTH_WEP
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#elif CONFIG_EXAMPLE_FAST_SCAN_WEAKEST_AUTHMODE_WPA
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#define DEFAULT_AUTHMODE WIFI_AUTH_WPA_PSK
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#elif CONFIG_EXAMPLE_FAST_SCAN_WEAKEST_AUTHMODE_WPA2
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#define DEFAULT_AUTHMODE WIFI_AUTH_WPA2_PSK
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#else
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#define DEFAULT_AUTHMODE WIFI_AUTH_OPEN
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#endif
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#else
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#define DEFAULT_RSSI -127
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#define DEFAULT_AUTHMODE WIFI_AUTH_OPEN
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#endif /*CONFIG_EXAMPLE_FAST_SCAN_THRESHOLD*/
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static const char *TAG = "scan";
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static void event_handler(void* arg, esp_event_base_t event_base,
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int32_t event_id, void* event_data)
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{
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if (event_base == WIFI_EVENT && event_id == WIFI_EVENT_STA_START) {
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esp_wifi_connect();
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} else if (event_base == WIFI_EVENT && event_id == WIFI_EVENT_STA_DISCONNECTED) {
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esp_wifi_connect();
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} else if (event_base == IP_EVENT && event_id == IP_EVENT_STA_GOT_IP) {
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ip_event_got_ip_t* event = (ip_event_got_ip_t*) event_data;
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ESP_LOGI(TAG, "got ip:" IPSTR, IP2STR(&event->ip_info.ip));
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}
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}
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/* Initialize Wi-Fi as sta and set scan method */
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static void fast_scan(void)
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{
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ESP_ERROR_CHECK(esp_netif_init());
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ESP_ERROR_CHECK(esp_event_loop_create_default());
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wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
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ESP_ERROR_CHECK(esp_wifi_init(&cfg));
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ESP_ERROR_CHECK(esp_event_handler_instance_register(WIFI_EVENT, ESP_EVENT_ANY_ID, &event_handler, NULL, NULL));
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ESP_ERROR_CHECK(esp_event_handler_instance_register(IP_EVENT, IP_EVENT_STA_GOT_IP, &event_handler, NULL, NULL));
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// Initialize default station as network interface instance (esp-netif)
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esp_netif_t *sta_netif = esp_netif_create_default_wifi_sta();
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assert(sta_netif);
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// Initialize and start WiFi
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wifi_config_t wifi_config = {
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.sta = {
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.ssid = DEFAULT_SSID,
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.password = DEFAULT_PWD,
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.scan_method = DEFAULT_SCAN_METHOD,
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.sort_method = DEFAULT_SORT_METHOD,
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.threshold.rssi = DEFAULT_RSSI,
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.threshold.authmode = DEFAULT_AUTHMODE,
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},
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};
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ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA));
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ESP_ERROR_CHECK(esp_wifi_set_config(WIFI_IF_STA, &wifi_config));
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ESP_ERROR_CHECK(esp_wifi_start());
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}
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static void _app_wifi_task_run(void *param)
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{
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fast_scan();
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while(1) {
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vTaskDelay(100);
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}
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}
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uint8_t app_task_wifi_start()
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{
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vTaskDelay(10);
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xTaskCreatePinnedToCore(_app_wifi_task_run, "wifi app task", 4096, NULL, 5, NULL, tskNO_AFFINITY);
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return 0;
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}
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uint8_t app_task_wifi_stop()
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{
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return 0;
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}
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36
main/APP/app_task_wifi/app_task_wifi.h
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36
main/APP/app_task_wifi/app_task_wifi.h
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/**
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* @file app_task_wifi.h
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* @author impressionyang (impressionyang@outlook.com)
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* @brief
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* @version 0.1
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* @date 2022-09-29
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* _ _
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* (_)_ _ ___ _______ ___ ___ (_)__ ___ __ _____ ____ ___ _
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* / / ' \/ _ \/ __/ -_|_-<(_-</ / _ \/ _ \/ // / _ `/ _ \/ _ `/
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* /_/_/_/_/ .__/_/ \__/___/___/_/\___/_//_/\_, /\_,_/_//_/\_, /
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* /_/ /___/ /___/
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* @copyright Copyright (c) 2022 impressionyang
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*
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* @par 修改日志:
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* <table>
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* <tr><th>Date <th>Version <th>Author <th>Description
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* <tr><td>2022-09-29 <td>v1.0 <td>impressionyang <td>内容
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* </table>
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*/
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#ifndef __APP_TASK_WIFI_H__
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#define __APP_TASK_WIFI_H__
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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uint8_t app_task_wifi_start();
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uint8_t app_task_wifi_stop();
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#ifdef __cplusplus
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}
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#endif
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#endif//__APP_TASK_WIFI_H__
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@ -2,7 +2,9 @@ idf_component_register(
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SRC_DIRS
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"."
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"APP/app_task_hello"
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"APP/app_task_wifi"
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INCLUDE_DIRS
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"."
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"APP/app_task_hello"
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"APP/app_task_wifi"
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)
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#include "freertos/task.h"
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#include "esp_system.h"
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#include "esp_spi_flash.h"
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#include "nvs_flash.h"
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#include "app_task_hello.h"
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#include "app_task_wifi.h"
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static void _init_esp()
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{
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// Initialize NVS
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esp_err_t ret = nvs_flash_init();
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if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND) {
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ESP_ERROR_CHECK(nvs_flash_erase());
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ret = nvs_flash_init();
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}
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ESP_ERROR_CHECK( ret );
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}
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void app_main(void)
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{
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printf("Hello world!\n");
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vTaskDelay(10);
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_init_esp();
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app_hello_task_start();
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app_task_wifi_start();
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/* Print chip information */
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esp_chip_info_t chip_info;
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