43 lines
2.0 KiB
C
43 lines
2.0 KiB
C
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#include "esp_wifi_bsp.h"
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#include "esp_event.h"
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#include "nvs_flash.h"
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#include <stdio.h>
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static void event_handler(void *arg, esp_event_base_t event_base, int32_t event_id, void *event_data);
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void espwifi_Init(void) {
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nvs_flash_init(); // Initialize default NVS storage
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esp_netif_init(); // Initialize TCP/IP stack
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esp_event_loop_create_default(); // Create default event loop
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esp_netif_create_default_wifi_sta(); // Attach TCP/IP stack to default event loop
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wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT(); // Default config
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esp_wifi_init(&cfg); // Initialize Wi-Fi
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esp_event_handler_instance_t Instance_WIFI_IP;
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esp_event_handler_instance_register(WIFI_EVENT, ESP_EVENT_ANY_ID, &event_handler, NULL, &Instance_WIFI_IP);
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esp_event_handler_instance_register(IP_EVENT, IP_EVENT_STA_GOT_IP, &event_handler, NULL, &Instance_WIFI_IP);
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wifi_config_t wifi_config = {
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.sta =
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{
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.ssid = "K2P",
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.password = "1234567890",
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},
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};
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esp_wifi_set_mode(WIFI_MODE_STA); // Set mode to STA
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esp_wifi_set_config(WIFI_IF_STA, &wifi_config); // Configure Wi-Fi
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esp_wifi_start(); // Start Wi-Fi
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}
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static void event_handler(void *arg, esp_event_base_t event_base, int32_t event_id, void *event_data) {
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if (event_id == WIFI_EVENT_STA_START) {
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esp_wifi_connect();
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} else if (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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char ip[25];
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uint32_t pxip = event->ip_info.ip.addr;
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sprintf(ip, "%d.%d.%d.%d", (uint8_t) (pxip), (uint8_t) (pxip >> 8), (uint8_t) (pxip >> 16), (uint8_t) (pxip >> 24));
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printf("IP: %s\n", ip);
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} else if (event_id == WIFI_EVENT_STA_DISCONNECTED) {
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printf("disconnected\n");
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}
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}
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