own wifi module

main/metrics.c

@@ -1,28 +1,15 @@
-#include <stdio.h>
-#include <stdlib.h>
 #include <string.h>
 #include "esp_timer.h"
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
-#include "esp_system.h"
-#include "spi_flash_mmap.h"
 #include "esp_wifi.h"
-#include "esp_event.h"
-#include "freertos/event_groups.h"
 #include "esp_log.h"
-#include "esp_netif.h"
-#include <lwip/sockets.h>
-#include <lwip/sys.h>
-#include <lwip/api.h>
-#include <lwip/netdb.h>
 
 #include "metrics.h"
 #include "outputs.h"
 #include "inputs.h"
 #include "safety.h"
 
-static EventGroupHandle_t s_wifi_event_group;
-
 static const char *TAG = "smart-oil-heater-control-system-metrics";
 
 char caHtmlResponse[HTML_RESPONSE_SIZE];
@@ -31,15 +18,11 @@ static sMetric aMetrics[METRIC_MAX_COUNT];
 static uint16_t u16MetricCounter = 0U;
 
 void taskMetrics(void *pvParameters);
-void connect_wifi(void);
 httpd_handle_t setup_server(void);
 esp_err_t get_metrics_handler(httpd_req_t *req);
 
 void initMetrics(void)
 {
-    connect_wifi();
-    return;
-    
     setup_server();
 
     BaseType_t taskCreated = xTaskCreate(
@@ -227,93 +210,6 @@ void vSetMetrics(sMetric *paMetrics, uint16_t u16Size)
     }
 }
 
-static void 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();
-    }
-    else if (event_base == WIFI_EVENT && event_id == WIFI_EVENT_STA_DISCONNECTED)
-    {
-        esp_wifi_connect();
-        ESP_LOGI(TAG, "Retry to connect to the AP");
-    }
-    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, "Got ip:" IPSTR, IP2STR(&event->ip_info.ip));
-        xEventGroupSetBits(s_wifi_event_group, WIFI_CONNECTED_BIT);
-    }
-}
-
-void connect_wifi(void)
-{
-    s_wifi_event_group = xEventGroupCreate();
-    ESP_ERROR_CHECK(esp_netif_init());
-    ESP_ERROR_CHECK(esp_event_loop_create_default());
-
-    esp_netif_t *my_sta = esp_netif_create_default_wifi_sta();
-    esp_netif_dhcpc_stop(my_sta);
-    esp_netif_ip_info_t ip_info;
-    ip_info.ip.addr = ipaddr_addr(CONFIG_STATIC_IP_ADDR);
-    ip_info.gw.addr = ipaddr_addr(CONFIG_STATIC_GATEWAY_IP_ADDR);
-    ip_info.netmask.addr = ipaddr_addr(CONFIG_STATIC_IP_NETMASK);
-    esp_netif_set_ip_info(my_sta, &ip_info);
-
-    wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
-    ESP_ERROR_CHECK(esp_wifi_init(&cfg));
-    esp_event_handler_instance_t instance_any_id;
-    esp_event_handler_instance_t instance_got_ip;
-    ESP_ERROR_CHECK(esp_event_handler_instance_register(WIFI_EVENT,
-                                                        ESP_EVENT_ANY_ID,
-                                                        &event_handler,
-                                                        NULL,
-                                                        &instance_any_id));
-    ESP_ERROR_CHECK(esp_event_handler_instance_register(IP_EVENT,
-                                                        IP_EVENT_STA_GOT_IP,
-                                                        &event_handler,
-                                                        NULL,
-                                                        &instance_got_ip));
-
-    wifi_config_t wifi_config = {
-        .sta = {
-            .ssid = CONFIG_SSID,
-            .password = CONFIG_WIFI_PASSWORD,
-            .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_ERROR_CHECK(esp_wifi_set_max_tx_power(78));      // Set max power to 19.5 dBm (78 in units of 0.25 dBm)
-    ESP_ERROR_CHECK(esp_wifi_set_ps(WIFI_PS_MIN_MODEM)); // Use power-saving mode
-
-    ESP_LOGI(TAG, "wifi_init_sta finished.");
-
-    EventBits_t bits = xEventGroupWaitBits(s_wifi_event_group,
-                                           WIFI_CONNECTED_BIT | WIFI_FAIL_BIT,
-                                           pdFALSE,
-                                           pdFALSE,
-                                           portMAX_DELAY);
-
-    if (bits & WIFI_CONNECTED_BIT)
-    {
-        ESP_LOGI(TAG, "Connected to ap SSID:%s", CONFIG_SSID);
-    }
-    else if (bits & WIFI_FAIL_BIT)
-    {
-        ESP_LOGI(TAG, "Failed to connect to SSID:%s", CONFIG_SSID);
-    }
-    else
-    {
-        ESP_LOGE(TAG, "Unexpected event");
-    }
-    vEventGroupDelete(s_wifi_event_group);
-}
-
 esp_err_t get_metrics_handler(httpd_req_t *req)
 {
     if (xSemaphoreTakeRecursive(xMutexAccessMetricResponse, pdMS_TO_TICKS(5000)) == pdTRUE)