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- #include "freertos/FreeRTOS.h"
- #include "esp_wifi.h"
- #include "esp_system.h"
- #include "esp_event.h"
- #include "esp_event_loop.h"
- #include "nvs_flash.h"
- #include "driver/gpio.h"
-
- esp_err_t event_handler(void *ctx, system_event_t *event)
- {
- return ESP_OK;
- }
-
- void app_main(void)
- {
- nvs_flash_init();
- tcpip_adapter_init();
- ESP_ERROR_CHECK( esp_event_loop_init(event_handler, NULL) );
- wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
- ESP_ERROR_CHECK( esp_wifi_init(&cfg) );
- ESP_ERROR_CHECK( esp_wifi_set_storage(WIFI_STORAGE_RAM) );
- ESP_ERROR_CHECK( esp_wifi_set_mode(WIFI_MODE_STA) );
- wifi_config_t sta_config = {
- .sta = {
- .ssid = CONFIG_ESP_WIFI_SSID,
- .password = CONFIG_ESP_WIFI_PASSWORD,
- .bssid_set = false
- }
- };
- ESP_ERROR_CHECK( esp_wifi_set_config(WIFI_IF_STA, &sta_config) );
- ESP_ERROR_CHECK( esp_wifi_start() );
- ESP_ERROR_CHECK( esp_wifi_connect() );
-
- gpio_set_direction(GPIO_NUM_4, GPIO_MODE_OUTPUT);
- int level = 0;
- while (true) {
- gpio_set_level(GPIO_NUM_4, level);
- level = !level;
- vTaskDelay(300 / portTICK_PERIOD_MS);
- }
- }
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