Files
the-waterinator/firmware/esp32/main/wifi.cpp
T
2025-10-12 20:39:51 +02:00

74 lines
1.8 KiB
C++

#include <stdio.h>
#include <string.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/semphr.h"
#include "esp_system.h"
#include "esp_log.h"
#include "esp_task_wdt.h"
#include "esp_wifi.h"
#include "esp_event.h"
#include "esp_netif.h"
#include "nvs_flash.h"
#include "main.hpp"
#include "wifi-credentials.h"
static const char* TAG = "WIFI";
static wifi_config_t wifi_cfg;
static void wifiInit() {
ESP_LOGI(TAG, "Initializing WiFi...");
memset(&wifi_cfg, 0, sizeof(wifi_cfg));
strcpy((char*)wifi_cfg.sta.ssid, WIFI_SSID);
strcpy((char*)wifi_cfg.sta.password, WIFI_PASSWORD);
wifi_cfg.sta.threshold.authmode = WIFI_AUTH;
ESP_ERROR_CHECK(nvs_flash_init());
ESP_ERROR_CHECK(esp_netif_init());
ESP_ERROR_CHECK(esp_event_loop_create_default());
esp_netif_create_default_wifi_sta();
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
ESP_ERROR_CHECK(esp_wifi_init(&cfg));
ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA));
ESP_ERROR_CHECK(esp_wifi_set_config(WIFI_IF_STA, &wifi_cfg));
ESP_ERROR_CHECK(esp_wifi_start());
}
static inline void wifiTryConnect() {
wifiInit();
wifi_mode_t mode;
if(esp_wifi_get_mode(&mode) == ESP_OK && mode == WIFI_MODE_STA) {
ESP_LOGI(TAG, "Attempting to connect to WiFi...");
ESP_ERROR_CHECK(esp_wifi_connect());
} else {
ESP_LOGE(TAG, "WiFi mode check failed, setting critical error flag");
criticalErrorFlag = true;
}
}
static void wifiManager() {
wifi_mode_t mode;
if(esp_wifi_get_mode(&mode) != ESP_OK || mode != WIFI_MODE_STA) {
wifiTryConnect();
}
}
void wifiTask(void *pvParameters) {
ESP_LOGI(TAG, "WiFi task started");
ESP_ERROR_CHECK(esp_task_wdt_add(NULL));
wifiManager();
for(;;) {
esp_task_wdt_reset();
vTaskDelay(pdMS_TO_TICKS(2500));
}
}