source code migrating from gitlab

2026-05-15 15:51:41 -04:00
commit 6cf9a21574
28 changed files with 2960 additions and 0 deletions
@@ -0,0 +1,79 @@
+#include "wifi_con.h"
+#include "creds.h"
+#include "esp_netif_types.h"
+#include "esp_wifi_types_generic.h"
+
+static void wifiEventHandler(void *arg, esp_event_base_t eventBase,
+                             int32_t eventId, void *eventData) {
+  static int retryNum = 0;
+  if (eventBase == WIFI_EVENT && eventId == WIFI_EVENT_STA_START) {
+    ESP_LOGI(WIFI_TAG, "Connecting to WiFi...");
+    esp_wifi_connect();
+  } else if (eventBase == WIFI_EVENT &&
+             eventId == WIFI_EVENT_STA_DISCONNECTED) {
+    if (retryNum < MAX_FAILURES) {
+      ESP_LOGI(WIFI_TAG, "retrying to connect.. %d", retryNum);
+      esp_wifi_connect();
+      retryNum++;
+    } else {
+      xEventGroupSetBits(wifiEventGroup, WIFI_FAILURE);
+    }
+  }
+}
+
+static void ipEventHandler(void *arg, esp_event_base_t eventBase,
+                           int32_t eventId, void *eventData) {
+  if (eventBase == IP_EVENT && eventId == IP_EVENT_STA_GOT_IP) {
+    ip_event_got_ip_t *event = (ip_event_got_ip_t *)eventData;
+    ESP_LOGI(WIFI_TAG, "IP Address Assigned: " IPSTR,
+             IP2STR(&event->ip_info.ip));
+    xEventGroupSetBits(wifiEventGroup, WIFI_SUCCESS);
+  }
+}
+
+esp_err_t initWifi() {
+
+  wifiEventGroup = xEventGroupCreate();
+
+  ESP_ERROR_CHECK(esp_netif_init());
+
+  ESP_ERROR_CHECK(esp_event_loop_create_default());
+  esp_netif_create_default_wifi_sta();
+
+  wifi_init_config_t config = WIFI_INIT_CONFIG_DEFAULT();
+  ESP_ERROR_CHECK(esp_wifi_init(&config));
+
+  esp_event_handler_instance_t instanceWIFI;
+  esp_event_handler_instance_t instanceGotIP;
+
+  ESP_ERROR_CHECK(esp_event_handler_instance_register(
+      WIFI_EVENT, ESP_EVENT_ANY_ID, &wifiEventHandler, NULL, &instanceWIFI));
+
+  ESP_ERROR_CHECK(esp_event_handler_instance_register(
+      IP_EVENT, IP_EVENT_STA_GOT_IP, &ipEventHandler, NULL, &instanceGotIP));
+
+  wifi_config_t wifiConfig = {.sta = {
+                                  .ssid = SSID,
+                                  .password = WIFI_PASS,
+                                  .threshold.authmode = WIFI_AUTH_WPA2_PSK,
+                                  .sae_pwe_h2e = WPA3_SAE_PWE_BOTH,
+                              }};
+
+  ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA));
+  ESP_ERROR_CHECK(esp_wifi_set_config(WIFI_IF_STA, &wifiConfig));
+  ESP_ERROR_CHECK(esp_wifi_start());
+
+  ESP_LOGI(WIFI_TAG, "WiFi init station complete");
+
+  EventBits_t bits =
+      xEventGroupWaitBits(wifiEventGroup, WIFI_SUCCESS | WIFI_FAILURE, pdFALSE,
+                          pdFALSE, portMAX_DELAY);
+
+  if (bits & WIFI_SUCCESS) {
+    return WIFI_SUCCESS;
+  } else if (bits & WIFI_FAILURE) {
+    return WIFI_FAILURE;
+  } else {
+    return WIFI_FAILURE;
+  }
+}