mirror of
https://github.com/Mercantec-GHC/h5-projekt-mst.git
synced 2026-08-27 05:37:39 +02:00
92 lines
2.5 KiB
C
92 lines
2.5 KiB
C
#include "app_wifi.h"
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#include "esp_log.h"
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#include "esp_wifi.h"
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#include "freertos/idf_additions.h"
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extern const char* TAG;
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enum {
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Ev_Connected = 1 << 0,
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Ev_Failed = 1 << 1,
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};
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static void event_cb(void* arg, esp_event_base_t base, int32_t id, void* data)
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{
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AppWifi* app = arg;
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if (base == WIFI_EVENT && id == WIFI_EVENT_STA_START) {
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esp_wifi_connect();
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return;
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}
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if (base == WIFI_EVENT && id == WIFI_EVENT_STA_DISCONNECTED) {
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esp_wifi_connect();
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if (app->wifi_retries < CONFIG_WIFI_MAXIMUM_RETRIES) {
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esp_wifi_connect();
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app->wifi_retries += 1;
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ESP_LOGE(TAG,
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"WIFI connection failed. Retrying (%d/%d)",
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app->wifi_retries + 1,
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CONFIG_WIFI_MAXIMUM_RETRIES);
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return;
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}
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xEventGroupSetBits(app->event_group, Ev_Failed);
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return;
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}
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if (base == IP_EVENT && id == IP_EVENT_STA_GOT_IP) {
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ip_event_got_ip_t* ip_event = (ip_event_got_ip_t*)data;
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app->wifi_retries = 0;
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ESP_LOGI(TAG,
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"WIFI connected with IP " IPSTR,
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IP2STR(&ip_event->ip_info.ip));
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xEventGroupSetBits(app->event_group, Ev_Connected);
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return;
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}
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}
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void app_wifi_init(AppWifi* wifi)
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{
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ESP_LOGI(TAG, "Initializing WIFI");
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wifi->event_group = xEventGroupCreate();
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esp_netif_create_default_wifi_sta();
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wifi_init_config_t init_config = WIFI_INIT_CONFIG_DEFAULT();
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ESP_ERROR_CHECK(esp_wifi_init(&init_config));
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ESP_ERROR_CHECK(esp_event_handler_instance_register(
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WIFI_EVENT, ESP_EVENT_ANY_ID, &event_cb, wifi, NULL));
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ESP_ERROR_CHECK(esp_event_handler_instance_register(
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IP_EVENT, IP_EVENT_STA_GOT_IP, &event_cb, wifi, NULL));
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wifi_config_t config = {
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.sta = {
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.ssid = CONFIG_WIFI_SSID,
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.password = CONFIG_WIFI_PASSWORD,
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.threshold.authmode = WIFI_AUTH_WPA2_PSK,
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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, &config));
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ESP_ERROR_CHECK(esp_wifi_start());
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ESP_LOGI(TAG, "WIFI started");
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EventBits_t event_bits = xEventGroupWaitBits(wifi->event_group,
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Ev_Connected | Ev_Failed,
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pdFALSE,
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pdFALSE,
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pdMS_TO_TICKS(1000 * 60 * 2));
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if (event_bits & Ev_Connected) {
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ESP_LOGI(TAG, "WIFI connected to %s", CONFIG_WIFI_SSID);
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} else {
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ESP_LOGE(TAG, "WIFI failed connecting to %s", CONFIG_WIFI_SSID);
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}
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}
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