Restructure and improve

2026-03-01 20:12:02 +01:00
parent 593b9e1409
commit aba48e463f
14 changed files with 887 additions and 1050 deletions
--- a/main/wifi.c
+++ b/main/wifi.c
@@ -0,0 +1,81 @@
+#include "wifi.h"
+
+#include "sdkconfig.h"
+#include <esp_event.h>
+#include <esp_log.h>
+#include <esp_netif.h>
+#include <esp_wifi.h>
+#include <freertos/FreeRTOS.h>
+#include <freertos/event_groups.h>
+#include <freertos/task.h>
+#include <string.h>
+
+static const char *TAG = "wifi";
+
+static EventGroupHandle_t s_wifi_event_group;
+static const int WIFI_CONNECTED_BIT = BIT0;
+static volatile bool s_connected = false;
+
+/* -------------------------------------------------------------------------
+ * Event handler
+ * ---------------------------------------------------------------------- */
+static void wifi_event_handler(void *arg, esp_event_base_t event_base,
+                               int32_t event_id, void *event_data)
+{
+    if (event_base == WIFI_EVENT && event_id == WIFI_EVENT_STA_START) {
+        esp_wifi_connect();
+        ESP_LOGI(TAG, "WiFi connecting...");
+    } else if (event_base == WIFI_EVENT &&
+               event_id == WIFI_EVENT_STA_DISCONNECTED) {
+        s_connected = false;
+        xEventGroupClearBits(s_wifi_event_group, WIFI_CONNECTED_BIT);
+        esp_wifi_connect();
+        ESP_LOGI(TAG, "WiFi disconnected, reconnecting...");
+    } else if (event_base == IP_EVENT && event_id == IP_EVENT_STA_GOT_IP) {
+        ip_event_got_ip_t *event = (ip_event_got_ip_t *)event_data;
+        ESP_LOGI(TAG, "WiFi connected, IP: " IPSTR, IP2STR(&event->ip_info.ip));
+        s_connected = true;
+        xEventGroupSetBits(s_wifi_event_group, WIFI_CONNECTED_BIT);
+    }
+}
+
+/* -------------------------------------------------------------------------
+ * Public API
+ * ---------------------------------------------------------------------- */
+void wifi_init(void)
+{
+    s_wifi_event_group = xEventGroupCreate();
+
+    ESP_ERROR_CHECK(esp_netif_init());
+    ESP_ERROR_CHECK(esp_event_loop_create_default());
+    esp_netif_t *sta_netif = esp_netif_create_default_wifi_sta();
+    configASSERT(sta_netif);
+
+    ESP_ERROR_CHECK(esp_netif_set_hostname(sta_netif, "keypitecc"));
+
+    wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
+    ESP_ERROR_CHECK(esp_wifi_init(&cfg));
+
+    ESP_ERROR_CHECK(esp_event_handler_register(WIFI_EVENT, ESP_EVENT_ANY_ID,
+                                               &wifi_event_handler, NULL));
+    ESP_ERROR_CHECK(esp_event_handler_register(IP_EVENT, IP_EVENT_STA_GOT_IP,
+                                               &wifi_event_handler, NULL));
+
+    wifi_config_t wifi_config = {};
+    strncpy((char *)wifi_config.sta.ssid, CONFIG_WIFI_SSID,
+            sizeof(wifi_config.sta.ssid) - 1);
+    strncpy((char *)wifi_config.sta.password, CONFIG_WIFI_PASSWORD,
+            sizeof(wifi_config.sta.password) - 1);
+    wifi_config.sta.threshold.authmode = WIFI_AUTH_WPA2_PSK;
+
+    ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA));
+    ESP_ERROR_CHECK(esp_wifi_set_config(WIFI_IF_STA, &wifi_config));
+    ESP_ERROR_CHECK(esp_wifi_start());
+
+    ESP_LOGI(TAG, "Connecting to SSID: %s", CONFIG_WIFI_SSID);
+}
+
+bool wifi_is_connected(void)
+{
+    return s_connected;
+}