69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
#include "freertos/FreeRTOS.h"
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#include "esp_wifi.h"
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#include "esp_system.h"
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#include "esp_event.h"
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#if ESP_IDF_VERSION_MAJOR < 4
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#include "esp_event_loop.h"
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#endif
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#include "nvs_flash.h"
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#include "driver/gpio.h"
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#if ESP_IDF_VERSION_MAJOR >= 4
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static void wifi_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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}
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static void ip_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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}
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#else
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esp_err_t event_handler(void *ctx, system_event_t *event)
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{
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return ESP_OK;
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}
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#endif
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void app_main(void)
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{
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nvs_flash_init();
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tcpip_adapter_init();
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#if ESP_IDF_VERSION_MAJOR >= 4
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ESP_ERROR_CHECK(esp_event_loop_create_default());
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ESP_ERROR_CHECK(esp_event_handler_register(WIFI_EVENT, ESP_EVENT_ANY_ID, &wifi_event_handler, NULL));
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ESP_ERROR_CHECK(esp_event_handler_register(IP_EVENT, ESP_EVENT_ANY_ID, &ip_event_handler, NULL));
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#else
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ESP_ERROR_CHECK( esp_event_loop_init(event_handler, NULL) );
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#endif
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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_wifi_set_storage(WIFI_STORAGE_RAM) );
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ESP_ERROR_CHECK( esp_wifi_set_mode(WIFI_MODE_STA) );
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wifi_config_t sta_config = {
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.sta = {
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.ssid = CONFIG_ESP_WIFI_SSID,
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.password = CONFIG_ESP_WIFI_PASSWORD,
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.bssid_set = false
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}
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};
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ESP_ERROR_CHECK( esp_wifi_set_config(WIFI_IF_STA, &sta_config) );
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ESP_ERROR_CHECK( esp_wifi_start() );
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ESP_ERROR_CHECK( esp_wifi_connect() );
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gpio_set_direction(GPIO_NUM_4, GPIO_MODE_OUTPUT);
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int level = 0;
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while (true) {
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gpio_set_level(GPIO_NUM_4, level);
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level = !level;
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vTaskDelay(300 / portTICK_PERIOD_MS);
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}
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}
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