Add debug console for Wi-Fi management and command-line interface integration

Signed-off-by: YoungSoo Shin <shinys000114@gmail.com>

docs/settings.md

@@ -12,8 +12,8 @@
 
 The device boots in APSTA mode by default and services the following AP.
 
-- SSID: odroid-pm
+- SSID: powermate
-- Password: powermate
+- Password: hardkernel
 
 After connecting to the above AP using a smartphone, etc., you can configure the device by accessing the
 `http://192.168.4.1` address.

main/CMakeLists.txt

@@ -16,7 +16,7 @@ endif ()
 
 # Register the component. Now, CMake knows how GZ_OUTPUT_FILE is generated
 # and can correctly handle the dependency for embedding.
-idf_component_register(SRC_DIRS "app" "nconfig" "wifi" "indicator" "system" "service" "proto"
+idf_component_register(SRC_DIRS "app" "nconfig" "wifi" "indicator" "service" "proto"
         INCLUDE_DIRS "include" "proto"
         EMBED_FILES ${GZ_OUTPUT_FILE}
 )

main/app/odroid-power-mate.c

@@ -11,6 +11,7 @@
 #include "nvs_flash.h"
 #include "system.h"
 #include "wifi.h"
+#include "storage.h"
 
 void app_main(void)
 {
@@ -30,6 +31,8 @@ void app_main(void)
     }
     ESP_ERROR_CHECK(ret);
 
+    storage_init();
+
     ESP_ERROR_CHECK(esp_netif_init());
     ESP_ERROR_CHECK(esp_event_loop_create_default());
 

main/include/nconfig.h

@@ -42,6 +42,8 @@ enum nconfig_type
     VIN_CURRENT_LIMIT, ///< The maximum current limit for the VIN.
     MAIN_CURRENT_LIMIT, ///< The maximum current limit for the MAIN out.
     USB_CURRENT_LIMIT, ///< The maximum current limit for the USB out.
+    PAGE_USERNAME, ///< Webpage username
+    PAGE_PASSWORD, ///< Webpage password
     NCONFIG_TYPE_MAX,   ///< Sentinel for the maximum number of configuration types.
 };
 

main/include/storage.h

@@ -0,0 +1,6 @@
+#ifndef STORAGE_H_
+#define STORAGE_H_
+
+void storage_init(void);
+
+#endif /* STORAGE_H_ */

main/nconfig/nconfig.c

@@ -28,6 +28,8 @@ const static char* keys[NCONFIG_TYPE_MAX] = {
     [VIN_CURRENT_LIMIT] = "vin_climit",
     [MAIN_CURRENT_LIMIT] = "main_climit",
     [USB_CURRENT_LIMIT] = "usb_climit",
+    [PAGE_USERNAME] = "username",
+    [PAGE_PASSWORD] = "password",
 };
 
 struct default_value
@@ -50,6 +52,8 @@ struct default_value const default_values[] = {
     {VIN_CURRENT_LIMIT, "4.0"},
     {MAIN_CURRENT_LIMIT, "3.0"},
     {USB_CURRENT_LIMIT, "3.0"},
+    {PAGE_USERNAME, "admin"},
+    {PAGE_PASSWORD, "password"},
 };
 
 esp_err_t init_nconfig()

main/service/auth.c

@@ -0,0 +1,222 @@
+#include "auth.h"
+
+#include <esp_http_server.h>
+#include <esp_random.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include "esp_log.h"
+#include "freertos/FreeRTOS.h"
+#include "freertos/semphr.h"
+
+static const char* TAG = "AUTH";
+
+typedef struct
+{
+    char token[TOKEN_LENGTH];
+    bool active;
+    time_t creation_time;
+} auth_token_t;
+
+static auth_token_t s_tokens[MAX_TOKENS];
+static SemaphoreHandle_t s_token_mutex;
+
+void auth_init(void)
+{
+    s_token_mutex = xSemaphoreCreateMutex();
+    if (s_token_mutex == NULL)
+    {
+        ESP_LOGE(TAG, "Failed to create token mutex");
+        return;
+    }
+    for (int i = 0; i < MAX_TOKENS; i++)
+    {
+        s_tokens[i].active = false;
+        s_tokens[i].token[0] = '\0';
+    }
+    ESP_LOGI(TAG, "Auth module initialized.");
+}
+
+char* auth_generate_token(void)
+{
+    if (xSemaphoreTake(s_token_mutex, portMAX_DELAY) != pdTRUE)
+    {
+        ESP_LOGE(TAG, "Failed to take token mutex");
+        return NULL;
+    }
+
+    int free_slot = -1;
+    for (int i = 0; i < MAX_TOKENS; i++)
+    {
+        if (!s_tokens[i].active)
+        {
+            free_slot = i;
+            break;
+        }
+    }
+
+    if (free_slot == -1)
+    {
+        ESP_LOGW(TAG, "No free token slots available. Invalidating oldest token.");
+        time_t oldest_time = time(NULL);
+        int oldest_idx = -1;
+        for (int i = 0; i < MAX_TOKENS; i++)
+        {
+            if (s_tokens[i].active && s_tokens[i].creation_time < oldest_time)
+            {
+                oldest_time = s_tokens[i].creation_time;
+                oldest_idx = i;
+            }
+        }
+        if (oldest_idx != -1)
+        {
+            s_tokens[oldest_idx].active = false;
+            free_slot = oldest_idx;
+            ESP_LOGI(TAG, "Oldest token at index %d invalidated.", oldest_idx);
+        }
+        else
+        {
+            ESP_LOGE(TAG, "Could not find an oldest token to invalidate. This should not happen if all are active.");
+            xSemaphoreGive(s_token_mutex);
+            return NULL;
+        }
+    }
+
+    const char charset[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
+    char* new_token = (char*)malloc(TOKEN_LENGTH);
+    if (new_token == NULL)
+    {
+        ESP_LOGE(TAG, "Failed to allocate memory for new token");
+        xSemaphoreGive(s_token_mutex);
+        return NULL;
+    }
+
+    for (int i = 0; i < TOKEN_LENGTH - 1; i++)
+    {
+        new_token[i] = charset[esp_random() % (sizeof(charset) - 1)];
+    }
+    new_token[TOKEN_LENGTH - 1] = '\0';
+
+    strncpy(s_tokens[free_slot].token, new_token, TOKEN_LENGTH);
+    s_tokens[free_slot].active = true;
+    s_tokens[free_slot].creation_time = time(NULL);
+
+    ESP_LOGI(TAG, "Generated new token at slot %d: %s", free_slot, new_token);
+
+    xSemaphoreGive(s_token_mutex);
+    return new_token;
+}
+
+bool auth_validate_token(const char* token)
+{
+    if (token == NULL)
+    {
+        return false;
+    }
+
+    if (xSemaphoreTake(s_token_mutex, portMAX_DELAY) != pdTRUE)
+    {
+        ESP_LOGE(TAG, "Failed to take token mutex");
+        return false;
+    }
+
+    bool valid = false;
+    for (int i = 0; i < MAX_TOKENS; i++)
+    {
+        if (s_tokens[i].active && strcmp(s_tokens[i].token, token) == 0)
+        {
+            valid = true;
+            break;
+        }
+    }
+
+    xSemaphoreGive(s_token_mutex);
+    return valid;
+}
+
+void auth_invalidate_token(const char* token)
+{
+    if (token == NULL)
+    {
+        return;
+    }
+
+    if (xSemaphoreTake(s_token_mutex, portMAX_DELAY) != pdTRUE)
+    {
+        ESP_LOGE(TAG, "Failed to take token mutex");
+        return;
+    }
+
+    for (int i = 0; i < MAX_TOKENS; i++)
+    {
+        if (s_tokens[i].active && strcmp(s_tokens[i].token, token) == 0)
+        {
+            s_tokens[i].active = false;
+            s_tokens[i].token[0] = '\0'; // Clear token string
+            ESP_LOGI(TAG, "Token at slot %d invalidated.", i);
+            break;
+        }
+    }
+
+    xSemaphoreGive(s_token_mutex);
+}
+
+void auth_cleanup_expired_tokens(void) { ESP_LOGD(TAG, "auth_cleanup_expired_tokens called (no-op for now)."); }
+
+static const char* get_token_from_header(httpd_req_t* req)
+{
+    char* auth_header = NULL;
+    size_t buf_len;
+
+    if (httpd_req_get_hdr_value_len(req, "Authorization") == 0)
+    {
+        return NULL;
+    }
+
+    buf_len = httpd_req_get_hdr_value_len(req, "Authorization") + 1;
+    auth_header = (char*)malloc(buf_len);
+    if (auth_header == NULL)
+    {
+        ESP_LOGE(TAG, "Failed to allocate memory for auth header");
+        return NULL;
+    }
+
+    if (httpd_req_get_hdr_value_str(req, "Authorization", auth_header, buf_len) != ESP_OK)
+    {
+        free(auth_header);
+        return NULL;
+    }
+
+    if (strncmp(auth_header, "Bearer ", 7) == 0)
+    {
+        const char* token = auth_header + 7;
+        return token;
+    }
+
+    free(auth_header);
+    return NULL;
+}
+
+esp_err_t api_auth_check(httpd_req_t* req)
+{
+    const char* token = get_token_from_header(req);
+
+    if (token == NULL)
+    {
+        ESP_LOGW(TAG, "API access attempt without token for URI: %s", req->uri);
+        httpd_resp_send_err(req, HTTPD_401_UNAUTHORIZED, "Authorization token required");
+        return ESP_FAIL;
+    }
+
+    if (!auth_validate_token(token))
+    {
+        ESP_LOGW(TAG, "API access attempt with invalid token for URI: %s", req->uri);
+        httpd_resp_send_err(req, HTTPD_401_UNAUTHORIZED, "Invalid or expired token");
+        free((void*)token - 7);
+        return ESP_FAIL;
+    }
+
+    ESP_LOGD(TAG, "Token validated for URI: %s", req->uri);
+    free((void*)token - 7);
+    return ESP_OK;
+}

main/service/auth.h

@@ -0,0 +1,28 @@
+#ifndef AUTH_H
+#define AUTH_H
+
+#include <stdbool.h>
+#include "esp_err.h"
+#include "esp_http_server.h"
+
+#define MAX_TOKENS 4
+#define TOKEN_LENGTH 33 // 32 characters + null terminator
+
+// Function to initialize the authentication module
+void auth_init(void);
+
+// Function to generate a new token
+char* auth_generate_token(void);
+
+// Function to validate a token
+bool auth_validate_token(const char* token);
+
+// Function to invalidate a token (e.g., on logout)
+void auth_invalidate_token(const char* token);
+
+// Function to clean up expired tokens (if any)
+void auth_cleanup_expired_tokens(void);
+
+esp_err_t api_auth_check(httpd_req_t* req);
+
+#endif // AUTH_H

main/service/control.c

@@ -1,3 +1,4 @@
+#include "auth.h"
 #include "cJSON.h"
 #include "driver/gpio.h"
 #include "esp_http_server.h"
@@ -8,6 +9,12 @@
 
 static esp_err_t control_get_handler(httpd_req_t* req)
 {
+    esp_err_t err = api_auth_check(req);
+    if (err != ESP_OK)
+    {
+        return err;
+    }
+
     cJSON* root = cJSON_CreateObject();
 
     cJSON_AddBoolToObject(root, "load_12v_on", get_main_load_switch());
@@ -25,6 +32,12 @@ static esp_err_t control_get_handler(httpd_req_t* req)
 
 static esp_err_t control_post_handler(httpd_req_t* req)
 {
+    esp_err_t err = api_auth_check(req);
+    if (err != ESP_OK)
+    {
+        return err;
+    }
+
     char buf[128];
     int ret, remaining = req->content_len;
 

main/service/datalog.c

@@ -1,157 +0,0 @@
-#include "datalog.h"
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include "esp_littlefs.h"
-#include "esp_log.h"
-
-static const char* TAG = "datalog";
-static const char* LOG_FILE_PATH = "/littlefs/datalog.csv";
-
-#define MAX_LOG_SIZE (700 * 1024)
-
-void datalog_init(void)
-{
-    ESP_LOGI(TAG, "Initializing DataLog with LittleFS");
-
-    esp_vfs_littlefs_conf_t conf = {
-        .base_path = "/littlefs",
-        .partition_label = "littlefs",
-        .format_if_mount_failed = true,
-        .dont_mount = false,
-    };
-
-    esp_err_t ret = esp_vfs_littlefs_register(&conf);
-
-    if (ret != ESP_OK)
-    {
-        if (ret == ESP_FAIL)
-        {
-            ESP_LOGE(TAG, "Failed to mount or format filesystem");
-        }
-        else if (ret == ESP_ERR_NOT_FOUND)
-        {
-            ESP_LOGE(TAG, "Failed to find LittleFS partition");
-        }
-        else
-        {
-            ESP_LOGE(TAG, "Failed to initialize LittleFS (%s)", esp_err_to_name(ret));
-        }
-        return;
-    }
-
-    size_t total = 0, used = 0;
-    ret = esp_littlefs_info(conf.partition_label, &total, &used);
-    if (ret != ESP_OK)
-    {
-        ESP_LOGE(TAG, "Failed to get LittleFS partition information (%s)", esp_err_to_name(ret));
-    }
-    else
-    {
-        ESP_LOGI(TAG, "Partition size: total: %d, used: %d", total, used);
-    }
-
-    // Check if file exists
-    FILE* f = fopen(LOG_FILE_PATH, "r");
-    if (f == NULL)
-    {
-        ESP_LOGI(TAG, "Log file not found, creating new one.");
-        FILE* f_write = fopen(LOG_FILE_PATH, "w");
-        if (f_write == NULL)
-        {
-            ESP_LOGE(TAG, "Failed to create log file.");
-        }
-        else
-        {
-            // Add header for 3 channels
-            fprintf(f_write,
-                    "timestamp,usb_voltage,usb_current,usb_power,main_voltage,main_current,main_power,vin_voltage,vin_"
-                    "current,vin_power\n");
-            fclose(f_write);
-        }
-    }
-    else
-    {
-        // Here we could check if the header is correct, but for now we assume it is.
-        ESP_LOGI(TAG, "Log file found.");
-        fclose(f);
-    }
-}
-
-void datalog_add(uint32_t timestamp, const channel_data_t* channel_data)
-{
-    struct stat st;
-    if (stat(LOG_FILE_PATH, &st) == 0)
-    {
-        if (st.st_size >= MAX_LOG_SIZE)
-        {
-            ESP_LOGI(TAG, "Log file size (%ld) >= MAX_LOG_SIZE (%d). Truncating.", st.st_size, MAX_LOG_SIZE);
-
-            const char* temp_path = "/littlefs/datalog.tmp";
-            FILE* f_read = fopen(LOG_FILE_PATH, "r");
-            FILE* f_write = fopen(temp_path, "w");
-
-            if (f_read == NULL || f_write == NULL)
-            {
-                ESP_LOGE(TAG, "Failed to open files for truncation.");
-                if (f_read)
-                    fclose(f_read);
-                if (f_write)
-                    fclose(f_write);
-                return;
-            }
-
-            char line[256];
-            // Copy header
-            if (fgets(line, sizeof(line), f_read) != NULL)
-            {
-                fputs(line, f_write);
-            }
-
-            // Skip the oldest data line
-            if (fgets(line, sizeof(line), f_read) == NULL)
-            {
-                // No data lines to skip, something is wrong if we are truncating
-            }
-
-            // Copy the rest of the lines
-            while (fgets(line, sizeof(line), f_read) != NULL)
-            {
-                fputs(line, f_write);
-            }
-
-            fclose(f_read);
-            fclose(f_write);
-
-            // Replace the old log with the new one
-            if (remove(LOG_FILE_PATH) != 0)
-            {
-                ESP_LOGE(TAG, "Failed to remove old log file.");
-            }
-            if (rename(temp_path, LOG_FILE_PATH) != 0)
-            {
-                ESP_LOGE(TAG, "Failed to rename temp file.");
-                return;
-            }
-        }
-    }
-
-    FILE* f = fopen(LOG_FILE_PATH, "a");
-    if (f == NULL)
-    {
-        ESP_LOGE(TAG, "Failed to open log file for appending.");
-        return;
-    }
-
-    fprintf(f, "%lu", timestamp);
-    for (int i = 0; i < 3; ++i)
-    {
-        fprintf(f, ",%.3f,%.3f,%.3f", channel_data[i].voltage, channel_data[i].current, channel_data[i].power);
-    }
-    fprintf(f, "\n");
-    fclose(f);
-}
-
-const char* datalog_get_path(void) { return LOG_FILE_PATH; }

main/service/datalog.h

@@ -1,19 +0,0 @@
-#ifndef MAIN_SERVICE_DATALOG_H_
-#define MAIN_SERVICE_DATALOG_H_
-
-#include <stdint.h>
-
-#define NUM_CHANNELS 3
-
-typedef struct
-{
-    float voltage;
-    float current;
-    float power;
-} channel_data_t;
-
-void datalog_init(void);
-void datalog_add(uint32_t timestamp, const channel_data_t* channel_data);
-const char* datalog_get_path(void);
-
-#endif /* MAIN_SERVICE_DATALOG_H_ */

main/service/dbg_console.c

@@ -0,0 +1,182 @@
+#include "dbg_console.h"
+
+#include <stdio.h>
+#include <string.h>
+#include "argtable3/argtable3.h"
+#include "esp_console.h"
+#include "esp_log.h"
+#include "esp_netif.h"
+#include "esp_system.h"
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+
+#include "wifi.h"
+
+
+/* 'wifi_scan' command */
+static int wifi_scan_handler(int argc, char** argv)
+{
+    printf("Scanning for Wi-Fi networks...\n");
+
+    wifi_ap_record_t* ap_records;
+    uint16_t count = 0;
+
+    wifi_scan_aps(&ap_records, &count);
+
+    if (count == 0)
+    {
+        printf("No APs found.\n");
+        return 0;
+    }
+
+    printf("Found %d APs:\n", count);
+    printf("  %-32s %-4s %s\n", "SSID", "RSSI", "Auth Mode");
+    for (int i = 0; i < count; i++)
+    {
+        printf("  %-32s %-4d %s\n", ap_records[i].ssid, ap_records[i].rssi, auth_mode_str(ap_records[i].authmode));
+    }
+
+    if (count > 0)
+    {
+        free(ap_records);
+    }
+
+    return 0;
+}
+
+static void register_wifi_scan(void)
+{
+    const esp_console_cmd_t cmd = {
+        .command = "wifi_scan",
+        .help = "Scan for available Wi-Fi networks",
+        .hint = NULL,
+        .func = &wifi_scan_handler,
+    };
+    ESP_ERROR_CHECK(esp_console_cmd_register(&cmd));
+}
+
+static struct
+{
+    struct arg_str* ssid;
+    struct arg_str* password;
+    struct arg_end* end;
+} wifi_connect_args;
+
+static int wifi_connect_handler(int argc, char** argv)
+{
+    int nerrors = arg_parse(argc, argv, (void**)&wifi_connect_args);
+    if (nerrors != 0)
+    {
+        arg_print_errors(stderr, wifi_connect_args.end, argv[0]);
+        return 1;
+    }
+
+    const char* ssid = wifi_connect_args.ssid->sval[0];
+    char password[64] = "";
+
+    if (wifi_connect_args.password->count != 0)
+        strncpy(password, wifi_connect_args.password->sval[0], sizeof(password));
+
+    printf("Attempting to connect to SSID: %s\n", ssid);
+
+    esp_err_t err = wifi_sta_set_ap(ssid, password);
+
+    if (err == ESP_OK)
+    {
+        printf("Wi-Fi credentials set. The device will attempt to connect.\n");
+    }
+    else
+    {
+        printf("Failed to set Wi-Fi credentials.\n");
+    }
+
+    return 0;
+}
+
+static void register_wifi_connect(void)
+{
+    wifi_connect_args.ssid = arg_str1(NULL, NULL, "<ssid>", "SSID of the network to connect to");
+    wifi_connect_args.password = arg_str0(NULL, NULL, "<password>", "Password of the network");
+    wifi_connect_args.end = arg_end(2);
+
+    const esp_console_cmd_t cmd = {.command = "wifi_connect",
+                                   .help = "Connect to a Wi-Fi network",
+                                   .hint = NULL,
+                                   .func = &wifi_connect_handler,
+                                   .argtable = &wifi_connect_args};
+    ESP_ERROR_CHECK(esp_console_cmd_register(&cmd));
+}
+
+/* 'wifi_status' command */
+static int wifi_status_handler(int argc, char** argv)
+{
+    wifi_ap_record_t ap_info;
+    esp_err_t err = wifi_get_current_ap_info(&ap_info);
+
+    if (err == ESP_OK)
+    {
+        printf("Connected to AP:\n");
+        printf("  SSID: %s\n", (char*)ap_info.ssid);
+        printf("  RSSI: %d\n", ap_info.rssi);
+
+        esp_netif_ip_info_t ip_info;
+        err = wifi_get_current_ip_info(&ip_info);
+
+        if (err == ESP_OK)
+        {
+            char ip_str[16];
+            esp_ip4addr_ntoa(&ip_info.ip, ip_str, sizeof(ip_str));
+            printf("  IP Address: %s\n", ip_str);
+
+            esp_ip4addr_ntoa(&ip_info.gw, ip_str, sizeof(ip_str));
+            printf("  Gateway: %s\n", ip_str);
+
+            esp_ip4addr_ntoa(&ip_info.netmask, ip_str, sizeof(ip_str));
+            printf("  Subnet Mask: %s\n", ip_str);
+        }
+        else
+        {
+            printf("  Could not get IP information: %s\n", esp_err_to_name(err));
+        }
+    }
+    else
+    {
+        printf("Not connected to any AP.\n");
+    }
+
+    return 0;
+}
+
+static void register_wifi_status(void)
+{
+    const esp_console_cmd_t cmd = {
+        .command = "wifi_status",
+        .help = "Get current Wi-Fi connection status and IP information",
+        .hint = NULL,
+        .func = &wifi_status_handler,
+    };
+    ESP_ERROR_CHECK(esp_console_cmd_register(&cmd));
+}
+
+esp_err_t initialize_dbg_console(void)
+{
+    esp_console_repl_t* repl = NULL;
+    esp_console_repl_config_t repl_config = ESP_CONSOLE_REPL_CONFIG_DEFAULT();
+
+    repl_config.prompt = "powermate >";
+    repl_config.max_cmdline_length = 512;
+
+    esp_console_dev_usb_serial_jtag_config_t hw_config = ESP_CONSOLE_DEV_USB_SERIAL_JTAG_CONFIG_DEFAULT();
+    ESP_ERROR_CHECK(esp_console_new_repl_usb_serial_jtag(&hw_config, &repl_config, &repl));
+
+    esp_console_register_help_command();
+    register_wifi_scan();
+    register_wifi_connect();
+    register_wifi_status();
+
+    printf("Debug console initialized.\n");
+
+    esp_console_start_repl(repl);
+
+    return ESP_OK;
+}

main/service/dbg_console.h

@@ -0,0 +1,13 @@
+#ifndef ODROID_POWER_MATE_DBG_CONSOLE_H
+#define ODROID_POWER_MATE_DBG_CONSOLE_H
+
+#include "esp_err.h"
+
+/**
+ * @brief Initialize the debug console.
+ *
+ * @return ESP_OK on success, or an error code on failure.
+ */
+esp_err_t initialize_dbg_console(void);
+
+#endif // ODROID_POWER_MATE_DBG_CONSOLE_H

main/service/monitor.c

@@ -6,7 +6,6 @@
 #include <nconfig.h>
 #include <time.h>
 #include "climit.h"
-#include "datalog.h"
 #include "esp_log.h"
 #include "esp_netif.h"
 #include "esp_timer.h"
@@ -94,8 +93,6 @@ static void sensor_timer_callback(void* arg)
     uint32_t uptime_sec = (uint32_t)(uptime_us / 1000000);
     uint32_t timestamp = (uint32_t)time(NULL);
 
-    channel_data_t channel_data_log[NUM_CHANNELS];
-
     StatusMessage message = StatusMessage_init_zero;
     message.which_payload = StatusMessage_sensor_data_tag;
     SensorData* sensor_data = &message.payload.sensor_data;
@@ -115,9 +112,6 @@ static void sensor_timer_callback(void* arg)
         current /= 1000.0f; // mA to A
         power = voltage * current;
 
-        // For datalog
-        channel_data_log[i] = (channel_data_t){.voltage = voltage, .current = current, .power = power};
-
         // For protobuf
         channels[i]->voltage = voltage;
         channels[i]->current = current;
@@ -282,19 +276,18 @@ void init_status_monitor()
     lim = atof(buf);
     climit_set_usb(lim);
 
-    datalog_init();
-
     const esp_timer_create_args_t sensor_timer_args = {.callback = &sensor_timer_callback,
                                                        .name = "sensor_reading_timer"};
     const esp_timer_create_args_t wifi_timer_args = {.callback = &status_wifi_callback, .name = "wifi_status_timer"};
     const esp_timer_create_args_t long_press_timer_args = {.callback = &long_press_timer_callback,
-                                                       .name = "long_press_timer"};
+                                                           .name = "long_press_timer"};
 
     ESP_ERROR_CHECK(esp_timer_create(&sensor_timer_args, &sensor_timer));
     ESP_ERROR_CHECK(esp_timer_create(&wifi_timer_args, &wifi_status_timer));
     ESP_ERROR_CHECK(esp_timer_create(&long_press_timer_args, &long_press_timer));
 
-    xTaskCreate(shutdown_load_sw_task, "shutdown_sw_task", configMINIMAL_STACK_SIZE * 3, NULL, 15, &shutdown_task_handle);
+    xTaskCreate(shutdown_load_sw_task, "shutdown_sw_task", configMINIMAL_STACK_SIZE * 3, NULL, 15,
+                &shutdown_task_handle);
 
     ESP_ERROR_CHECK(esp_timer_start_periodic(sensor_timer, 1000000));
     ESP_ERROR_CHECK(esp_timer_start_periodic(wifi_status_timer, 1000000 * 5));

main/service/setting.c

@@ -1,4 +1,5 @@
 #include <stdlib.h>
+#include "auth.h"
 #include "cJSON.h"
 #include "climit.h"
 #include "esp_http_server.h"
@@ -13,6 +14,12 @@ static const char* TAG = "webserver";
 
 static esp_err_t setting_get_handler(httpd_req_t* req)
 {
+    esp_err_t err = api_auth_check(req);
+    if (err != ESP_OK)
+    {
+        return err;
+    }
+
     wifi_ap_record_t ap_info;
     cJSON* root = cJSON_CreateObject();
 
@@ -103,6 +110,12 @@ static esp_err_t setting_get_handler(httpd_req_t* req)
 
 static esp_err_t wifi_scan(httpd_req_t* req)
 {
+    esp_err_t err = api_auth_check(req);
+    if (err != ESP_OK)
+    {
+        return err;
+    }
+
     wifi_ap_record_t* ap_records;
     uint16_t count;
 
@@ -133,6 +146,12 @@ static esp_err_t wifi_scan(httpd_req_t* req)
 
 static esp_err_t setting_post_handler(httpd_req_t* req)
 {
+    esp_err_t err = api_auth_check(req);
+    if (err != ESP_OK)
+    {
+        return err;
+    }
+
     char buf[512];
     int received = httpd_req_recv(req, buf, sizeof(buf) - 1);
 
@@ -158,6 +177,8 @@ static esp_err_t setting_post_handler(httpd_req_t* req)
     cJSON* vin_climit_item = cJSON_GetObjectItem(root, "vin_current_limit");
     cJSON* main_climit_item = cJSON_GetObjectItem(root, "main_current_limit");
     cJSON* usb_climit_item = cJSON_GetObjectItem(root, "usb_current_limit");
+    cJSON* new_username_item = cJSON_GetObjectItem(root, "new_username");
+    cJSON* new_password_item = cJSON_GetObjectItem(root, "new_password");
 
     if (mode_item && cJSON_IsString(mode_item))
     {
@@ -303,6 +324,17 @@ static esp_err_t setting_post_handler(httpd_req_t* req)
         }
         httpd_resp_sendstr(req, "{\"status\":\"current_limit_updated\"}");
     }
+    else if (new_username_item && cJSON_IsString(new_username_item) && new_password_item &&
+             cJSON_IsString(new_password_item))
+    {
+        const char* new_username = new_username_item->valuestring;
+        const char* new_password = new_password_item->valuestring;
+
+        nconfig_write(PAGE_USERNAME, new_username);
+        nconfig_write(PAGE_PASSWORD, new_password);
+        ESP_LOGI(TAG, "Username and password updated successfully.");
+        httpd_resp_sendstr(req, "{\"status\":\"user_credentials_updated\"}");
+    }
     else
     {
         httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "Invalid payload");

main/service/storage.c

@@ -0,0 +1,53 @@
+#include "storage.h"
+#include <stdio.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include "esp_littlefs.h"
+#include "esp_log.h"
+
+static const char* TAG = "datalog";
+
+#define MAX_LOG_SIZE (700 * 1024)
+
+void storage_init(void)
+{
+    ESP_LOGI(TAG, "Initializing DataLog with LittleFS");
+
+    esp_vfs_littlefs_conf_t conf = {
+        .base_path = "/littlefs",
+        .partition_label = "littlefs",
+        .format_if_mount_failed = true,
+        .dont_mount = false,
+    };
+
+    esp_err_t ret = esp_vfs_littlefs_register(&conf);
+
+    if (ret != ESP_OK)
+    {
+        if (ret == ESP_FAIL)
+        {
+            ESP_LOGE(TAG, "Failed to mount or format filesystem");
+        }
+        else if (ret == ESP_ERR_NOT_FOUND)
+        {
+            ESP_LOGE(TAG, "Failed to find LittleFS partition");
+        }
+        else
+        {
+            ESP_LOGE(TAG, "Failed to initialize LittleFS (%s)", esp_err_to_name(ret));
+        }
+        return;
+    }
+
+    size_t total = 0, used = 0;
+    ret = esp_littlefs_info(conf.partition_label, &total, &used);
+    if (ret != ESP_OK)
+    {
+        ESP_LOGE(TAG, "Failed to get LittleFS partition information (%s)", esp_err_to_name(ret));
+    }
+    else
+    {
+        ESP_LOGI(TAG, "Partition size: total: %d, used: %d", total, used);
+    }
+}

main/service/system.c

@@ -7,6 +7,7 @@
 #include <esp_log.h>
 #include <esp_timer.h>
 #include <string.h>
+#include "auth.h"
 #include "esp_http_server.h"
 #include "esp_system.h"
 
@@ -50,6 +51,12 @@ void start_reboot_timer(int sec)
 
 static esp_err_t reboot_post_handler(httpd_req_t* req)
 {
+    esp_err_t err = api_auth_check(req);
+    if (err != ESP_OK)
+    {
+        return err;
+    }
+
     httpd_resp_set_type(req, "application/json");
     const char* resp_str = "{\"status\": \"reboot timer started\"}";
     httpd_resp_send(req, resp_str, strlen(resp_str));
@@ -80,6 +87,12 @@ void register_reboot_endpoint(httpd_handle_t server)
 
 static esp_err_t version_get_handler(httpd_req_t* req)
 {
+    esp_err_t err = api_auth_check(req);
+    if (err != ESP_OK)
+    {
+        return err;
+    }
+
     httpd_resp_set_type(req, "application/json");
     char buf[100];
     sprintf(buf, "{\"version\": \"%s-%s\"}", VERSION_TAG, VERSION_HASH);
@@ -92,4 +105,4 @@ void register_version_endpoint(httpd_handle_t server)
     httpd_uri_t post_uri = {
         .uri = "/api/version", .method = HTTP_GET, .handler = version_get_handler, .user_ctx = NULL};
     httpd_register_uri_handler(server, &post_uri);
-}
+}

main/service/webserver.c

@@ -1,7 +1,9 @@
 #include "webserver.h"
 #include <stdio.h>
 #include <string.h>
-#include "datalog.h"
+#include "auth.h"
+#include "cJSON.h"
+#include "dbg_console.h"
 #include "esp_http_server.h"
 #include "esp_log.h"
 #include "esp_wifi.h"
@@ -22,47 +24,149 @@ static esp_err_t index_handler(httpd_req_t* req)
     const size_t index_html_size = (index_html_end - index_html_start);
 
     httpd_resp_set_hdr(req, "Content-Encoding", "gzip");
+    httpd_resp_set_hdr(req, "Cache-Control", "max-age=3600");
     httpd_resp_set_type(req, "text/html");
-    httpd_resp_send(req, (const char*)index_html_start, index_html_size);
 
-    return ESP_OK;
+    size_t remaining = index_html_size;
-}
+    const char* ptr = (const char*)index_html_start;
-
+    while (remaining > 0)
-static esp_err_t datalog_download_handler(httpd_req_t* req)
-{
-    const char* filepath = datalog_get_path();
-    FILE* f = fopen(filepath, "r");
-    if (f == NULL)
     {
-        ESP_LOGE(TAG, "Failed to open datalog file for reading");
+        size_t to_send = remaining < 2048 ? remaining : 2048;
-        httpd_resp_send_404(req);
+        if (httpd_resp_send_chunk(req, ptr, to_send) != ESP_OK)
-        return ESP_FAIL;
-    }
-
-    httpd_resp_set_type(req, "text/csv");
-    httpd_resp_set_hdr(req, "Content-Disposition", "attachment; filename=\"datalog.csv\"");
-
-    char buffer[1024];
-    size_t bytes_read;
-    while ((bytes_read = fread(buffer, 1, sizeof(buffer), f)) > 0)
-    {
-        if (httpd_resp_send_chunk(req, buffer, bytes_read) != ESP_OK)
         {
             ESP_LOGE(TAG, "File sending failed!");
-            fclose(f);
             httpd_resp_send_chunk(req, NULL, 0);
             httpd_resp_send_500(req);
             return ESP_FAIL;
         }
+        ptr += to_send;
+        remaining -= to_send;
     }
 
-    fclose(f);
     httpd_resp_send_chunk(req, NULL, 0);
     return ESP_OK;
 }
 
+static esp_err_t login_handler(httpd_req_t* req)
+{
+    char content[100]; // Adjust size as needed for username/password
+    int ret = httpd_req_recv(req, content, sizeof(content) - 1); // -1 for null terminator
+    if (ret <= 0)
+    { // 0 means connection closed, < 0 means error
+        if (ret == HTTPD_SOCK_ERR_TIMEOUT)
+        {
+            httpd_resp_send_408(req);
+        }
+        return ESP_FAIL;
+    }
+    content[ret] = '\0'; // Null-terminate the received data
+
+    ESP_LOGI(TAG, "Received login request: %s", content);
+
+    cJSON* root = cJSON_Parse(content);
+    if (root == NULL)
+    {
+        httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "Invalid JSON");
+        return ESP_FAIL;
+    }
+
+    cJSON* username_json = cJSON_GetObjectItemCaseSensitive(root, "username");
+    cJSON* password_json = cJSON_GetObjectItemCaseSensitive(root, "password");
+
+    if (!cJSON_IsString(username_json) || (username_json->valuestring == NULL) || !cJSON_IsString(password_json) ||
+        (password_json->valuestring == NULL))
+    {
+        cJSON_Delete(root);
+        httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "Missing username or password");
+        return ESP_FAIL;
+    }
+
+    const char* received_username = username_json->valuestring;
+    const char* received_password = password_json->valuestring;
+
+    // Get stored username and password from nconfig
+    size_t stored_username_len = 0;
+    size_t stored_password_len = 0;
+    char* stored_username = NULL;
+    char* stored_password = NULL;
+    bool credentials_match = false;
+
+    if (nconfig_get_str_len(PAGE_USERNAME, &stored_username_len) == ESP_OK && stored_username_len > 1)
+    {
+        stored_username = (char*)malloc(stored_username_len);
+        if (stored_username)
+        {
+            if (nconfig_read(PAGE_USERNAME, stored_username, stored_username_len) != ESP_OK)
+            {
+                ESP_LOGE(TAG, "Failed to read stored username from nconfig");
+                free(stored_username);
+                stored_username = NULL;
+            }
+        }
+    }
+
+    if (nconfig_get_str_len(PAGE_PASSWORD, &stored_password_len) == ESP_OK && stored_password_len > 1)
+    {
+        stored_password = (char*)malloc(stored_password_len);
+        if (stored_password)
+        {
+            if (nconfig_read(PAGE_PASSWORD, stored_password, stored_password_len) != ESP_OK)
+            {
+                ESP_LOGE(TAG, "Failed to read stored password from nconfig");
+                free(stored_password);
+                stored_password = NULL;
+            }
+        }
+    }
+
+    if (stored_username && stored_password)
+    {
+        if (strcmp(received_username, stored_username) == 0 && strcmp(received_password, stored_password) == 0)
+        {
+            credentials_match = true;
+        }
+    }
+
+    if (stored_username)
+        free(stored_username);
+    if (stored_password)
+        free(stored_password);
+
+    if (credentials_match)
+    {
+        char* token = auth_generate_token();
+        if (token)
+        {
+            cJSON* response_root = cJSON_CreateObject();
+            cJSON_AddStringToObject(response_root, "token", token);
+            char* json_response = cJSON_Print(response_root);
+
+            httpd_resp_set_type(req, "application/json");
+            httpd_resp_sendstr(req, json_response);
+
+            free(token); // Free the token generated by auth_generate_token
+            free(json_response);
+            cJSON_Delete(response_root);
+        }
+        else
+        {
+            httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "Failed to generate token");
+        }
+    }
+    else
+    {
+        httpd_resp_send_err(req, HTTPD_401_UNAUTHORIZED, "Invalid credentials");
+    }
+
+    cJSON_Delete(root);
+    return ESP_OK;
+}
+
+
 void start_webserver(void)
 {
+    auth_init();
+
     httpd_handle_t server = NULL;
     httpd_config_t config = HTTPD_DEFAULT_CONFIG();
     config.stack_size = 1024 * 8;
@@ -79,9 +183,9 @@ void start_webserver(void)
     httpd_uri_t index = {.uri = "/", .method = HTTP_GET, .handler = index_handler, .user_ctx = NULL};
     httpd_register_uri_handler(server, &index);
 
-    httpd_uri_t datalog_uri = {
+    // Login endpoint
-        .uri = "/datalog.csv", .method = HTTP_GET, .handler = datalog_download_handler, .user_ctx = NULL};
+    httpd_uri_t login = {.uri = "/login", .method = HTTP_POST, .handler = login_handler, .user_ctx = NULL};
-    httpd_register_uri_handler(server, &datalog_uri);
+    httpd_register_uri_handler(server, &login);
 
     register_wifi_endpoint(server);
     register_ws_endpoint(server);
@@ -90,4 +194,6 @@ void start_webserver(void)
     register_version_endpoint(server);
 
     init_status_monitor();
+
+    initialize_dbg_console();
 }

main/service/webserver.h

@@ -5,9 +5,9 @@
 #ifndef ODROID_REMOTE_HTTP_WEBSERVER_H
 #define ODROID_REMOTE_HTTP_WEBSERVER_H
 
-#include "esp_http_server.h"
 #include <stddef.h>
 #include <stdint.h>
+#include "esp_http_server.h"
 
 void register_wifi_endpoint(httpd_handle_t server);
 void register_ws_endpoint(httpd_handle_t server);

main/service/ws.c

@@ -2,15 +2,18 @@
 // Created by shinys on 25. 8. 18..
 //
 
+#include "auth.h"
 #include "driver/uart.h"
 #include "esp_err.h"
 #include "esp_http_server.h"
 #include "esp_log.h"
+#include "freertos/FreeRTOS.h"
 #include "freertos/semphr.h"
 #include "nconfig.h"
 #include "pb.h"
 #include "pb_encode.h"
 #include "status.pb.h"
+#include "string.h" // Added for strlen and strncmp
 #include "webserver.h"
 
 #define UART_NUM UART_NUM_1
@@ -193,7 +196,6 @@ static void uart_event_task(void* arg)
                 // Muting this event because it is too noisy
                 break;
             default:
-                ESP_LOGI(TAG, "unhandled uart event type: %d", event.type);
                 break;
             }
         }
@@ -205,6 +207,57 @@ static esp_err_t ws_handler(httpd_req_t* req)
 {
     if (req->method == HTTP_GET)
     {
+        ESP_LOGI(TAG, "WebSocket GET request received for URI: %s", req->uri);
+
+        char* query_str = NULL;
+        size_t query_len = httpd_req_get_url_query_len(req) + 1;
+        if (query_len > 1)
+        {
+            query_str = malloc(query_len);
+            if (query_str == NULL)
+            {
+                ESP_LOGE(TAG, "Failed to allocate memory for query string");
+                httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "Internal Server Error");
+                return ESP_FAIL;
+            }
+            if (httpd_req_get_url_query_str(req, query_str, query_len) != ESP_OK)
+            {
+                ESP_LOGE(TAG, "Failed to get query string from URI: %s", req->uri);
+                free(query_str);
+                httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "Internal Server Error");
+                return ESP_FAIL;
+            }
+            ESP_LOGI(TAG, "Extracted query string: %s", query_str);
+        }
+
+        char token_str[TOKEN_LENGTH];
+        esp_err_t err = ESP_FAIL; // Default to fail
+
+        if (query_str)
+        {
+            err = httpd_query_key_value(query_str, "token", token_str, sizeof(token_str));
+            free(query_str); // Free allocated query string
+        }
+
+        if (err == ESP_OK)
+        {
+            ESP_LOGI(TAG, "Token extracted from query string, value: %s", token_str);
+            if (!auth_validate_token(token_str))
+            {
+                ESP_LOGW(TAG, "WebSocket connection attempt with invalid token for URI: %s", req->uri);
+                httpd_resp_send_err(req, HTTPD_401_UNAUTHORIZED, "Invalid or expired token");
+                return ESP_FAIL;
+            }
+            ESP_LOGD(TAG, "WebSocket token validated for URI: %s", req->uri);
+        }
+        else
+        {
+            ESP_LOGW(TAG, "Failed to extract token from query string or query string not found, error: %s",
+                     esp_err_to_name(err));
+            httpd_resp_send_err(req, HTTPD_401_UNAUTHORIZED, "Authorization token required");
+            return ESP_FAIL;
+        }
+
         ESP_LOGI(TAG, "Handshake done, the new connection was opened");
         return ESP_OK;
     }
@@ -212,7 +265,6 @@ static esp_err_t ws_handler(httpd_req_t* req)
     httpd_ws_frame_t ws_pkt = {0};
     uint8_t buf[BUF_SIZE];
     ws_pkt.payload = buf;
-    ws_pkt.type = HTTPD_WS_TYPE_BINARY;
 
     esp_err_t ret = httpd_ws_recv_frame(req, &ws_pkt, BUF_SIZE);
     if (ret != ESP_OK)
@@ -221,7 +273,33 @@ static esp_err_t ws_handler(httpd_req_t* req)
         return ret;
     }
 
-    uart_write_bytes(UART_NUM, (const char*)ws_pkt.payload, ws_pkt.len);
+    if (ws_pkt.type == HTTPD_WS_TYPE_TEXT && ws_pkt.len == strlen("ping") &&
+        strncmp((const char*)ws_pkt.payload, "ping", ws_pkt.len) == 0)
+    {
+        ESP_LOGD(TAG, "Received application-level ping from client, sending pong.");
+        httpd_ws_frame_t pong_pkt = {
+            .payload = (uint8_t*)"pong", .len = strlen("pong"), .type = HTTPD_WS_TYPE_TEXT, .final = true};
+        return httpd_ws_send_frame(req, &pong_pkt);
+    }
+    else if (ws_pkt.type == HTTPD_WS_TYPE_CLOSE)
+    {
+        ESP_LOGI(TAG, "Client sent close frame, closing connection.");
+        return ESP_OK;
+    }
+    else if (ws_pkt.type == HTTPD_WS_TYPE_PING)
+    {
+        ESP_LOGD(TAG, "Received WebSocket PING control frame (handled by httpd).");
+        return ESP_OK;
+    }
+    else if (ws_pkt.type == HTTPD_WS_TYPE_PONG)
+    {
+        ESP_LOGD(TAG, "Received WebSocket PONG control frame.");
+        return ESP_OK;
+    }
+    else
+    {
+        uart_write_bytes(UART_NUM, (const char*)ws_pkt.payload, ws_pkt.len);
+    }
 
     return ESP_OK;
 }
@@ -275,4 +353,4 @@ void push_data_to_ws(const uint8_t* data, size_t len)
     }
 }
 
-esp_err_t change_baud_rate(int baud_rate) { return uart_set_baudrate(UART_NUM, baud_rate); }
+esp_err_t change_baud_rate(int baud_rate) { return uart_set_baudrate(UART_NUM, baud_rate); }

page/index.html

@@ -8,7 +8,33 @@
 </head>
 <body>
 
-<main class="container">
+<div id="login-container" class="d-flex flex-column justify-content-center align-items-center vh-100" style="display: none;">
+    <div class="card p-4 shadow-lg" style="width: 100%; max-width: 400px;">
+        <div class="card-body">
+            <h2 class="card-title text-center mb-4">Login to ODROID Power Mate</h2>
+            <div id="login-alert" class="alert alert-danger d-none" role="alert"></div>
+            <form id="login-form">
+                <div class="mb-3">
+                    <label for="username" class="form-label">Username</label>
+                    <input type="text" class="form-control" id="username" required>
+                </div>
+                <div class="mb-3">
+                    <label for="password" class="form-label">Password</label>
+                    <input type="password" class="form-control" id="password" required>
+                </div>
+                <div class="d-grid">
+                    <button type="submit" class="btn btn-primary">Login</button>
+                </div>
+            </form>
+            <div class="form-check form-switch d-flex justify-content-center mt-4">
+                <input class="form-check-input" type="checkbox" role="switch" id="theme-toggle-login">
+                <label class="form-check-label ms-2" for="theme-toggle-login"><i id="theme-icon-login" class="bi bi-moon-stars-fill"></i></label>
+            </div>
+        </div>
+    </div>
+</div>
+
+<main class="container" style="display: none;">
     <header class="d-flex justify-content-between align-items-center mb-3 main-header">
         <div class="order-md-1" style="flex: 1;">
             <div class="d-flex align-items-center">
@@ -27,7 +53,10 @@
                 <span id="power-display" class="text-primary">--.-- W</span>
             </div>
         </div>
-        <h1 class="text-primary text-center order-md-2 mx-auto">ODROID Power Mate</h1>
+        <div class="text-center order-md-2 mx-auto">
+            <h1 class="text-primary mb-0">ODROID Power Mate</h1>
+            <small class="text-muted" id="version-info"></small>
+        </div>
         <div class="d-flex align-items-center justify-content-end order-md-3 header-controls" style="flex: 1;">
             <div class="form-check form-switch">
                 <input class="form-check-input" type="checkbox" role="switch" id="theme-toggle">
@@ -37,6 +66,9 @@
                     data-bs-target="#settingsModal">
                 <i class="bi bi-gear"></i>
             </button>
+            <button class="btn btn-outline-secondary ms-3" id="logout-button">
+                <i class="bi bi-box-arrow-right"></i>
+            </button>
         </div>
     </header>
 
@@ -130,12 +162,9 @@
     </div>
 </main>
 
-<footer class="bg-body-tertiary text-center p-3 position-relative">
+<footer class="bg-body-tertiary text-center p-3">
     <a href="https://www.hardkernel.com/" target="_blank" class="link-secondary text-decoration-none">Hardkernel</a> |
     <a href="https://wiki.odroid.com/start" target="_blank" class="link-secondary text-decoration-none">Wiki</a>
-    <div class="position-absolute end-0 top-50 translate-middle-y pe-3">
-        <small class="text-muted" id="version-info"></small>
-    </div>
 </footer>
 
 <!-- Settings Modal -->
@@ -168,6 +197,11 @@
                                 id="current-limit-settings-tab" role="tab" type="button">Current Limit
                         </button>
                     </li>
+                    <li class="nav-item" role="presentation">
+                        <button class="nav-link" data-bs-target="#user-settings-pane" data-bs-toggle="tab"
+                                id="user-settings-tab" role="tab" type="button">User Settings
+                        </button>
+                    </li>
                     <li class="nav-item" role="presentation">
                         <button class="nav-link" id="device-settings-tab" data-bs-toggle="tab"
                                 data-bs-target="#device-settings-pane" type="button" role="tab">Device
@@ -302,6 +336,28 @@
                             <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
                         </div>
                     </div>
+                    <div class="tab-pane fade" id="user-settings-pane" role="tabpanel">
+                        <form id="user-settings-form">
+                            <div class="mb-3">
+                                <label class="form-label" for="new-username">New Username</label>
+                                <input class="form-control" id="new-username" required type="text">
+                            </div>
+                            <div class="mb-3">
+                                <label class="form-label" for="new-password">New Password</label>
+                                <input class="form-control" id="new-password" required type="password">
+                            </div>
+                            <div class="mb-3">
+                                <label class="form-label" for="confirm-password">Confirm New Password</label>
+                                <input class="form-control" id="confirm-password" required type="password">
+                            </div>
+                            <div class="d-flex justify-content-end pt-3 border-top mt-3">
+                                <button class="btn btn-primary me-2" id="user-settings-apply-button" type="submit">
+                                    Apply
+                                </button>
+                                <button class="btn btn-secondary" data-bs-dismiss="modal" type="button">Close</button>
+                            </div>
+                        </form>
+                    </div>
                     <div class="tab-pane fade" id="device-settings-pane" role="tabpanel">
                         <div class="mb-3">
                             <label for="baud-rate-select" class="form-label">UART Baud Rate</label>
@@ -349,7 +405,7 @@
                 </div>
                 <div class="mb-3">
                     <label for="wifi-password-connect" class="form-label">Password</label>
-                    <input type="password" class="form-control" id="wifi-password-connect">
+                    <input type="password" class="form-control" id="wifi-password-connect" placeholder="Leave blank for open network">
                 </div>
             </div>
             <div class="modal-footer">

page/src/api.js

@@ -4,15 +4,63 @@
  * It abstracts the fetch logic, error handling, and JSON parsing for network and control operations.
  */
 
+// Function to get authentication headers
+export function getAuthHeaders() {
+    const token = localStorage.getItem('authToken');
+    if (token) {
+        return { 'Authorization': `Bearer ${token}` };
+    }
+    return {};
+}
+
+// Global error handler for unauthorized responses
+export async function handleResponse(response) {
+    if (response.status === 401) {
+        // Unauthorized, log out the user
+        localStorage.removeItem('authToken');
+        // Redirect to login or trigger a logout event
+        // For now, we'll just reload the page, which will trigger the login screen
+        window.location.reload();
+        throw new Error('Unauthorized: Session expired or invalid token.');
+    }
+    if (!response.ok) {
+        const errorText = await response.text();
+        throw new Error(errorText || `HTTP error! status: ${response.status}`);
+    }
+    return response;
+}
+
+/**
+ * Authenticates a user with the provided username and password.
+ * @param {string} username The user's username.
+ * @param {string} password The user's password.
+ * @returns {Promise<Object>} A promise that resolves to the server's JSON response containing a token.
+ * @throws {Error} Throws an error if the authentication fails.
+ */
+export async function login(username, password) {
+    const response = await fetch('/login', {
+        method: 'POST',
+        headers: {'Content-Type': 'application/json'},
+        body: JSON.stringify({ username, password }),
+    });
+    // Login function does not use handleResponse as it's for obtaining the token
+    if (!response.ok) {
+        const errorText = await response.text();
+        throw new Error(errorText || `Login failed with status: ${response.status}`);
+    }
+    return await response.json();
+}
+
 /**
  * Fetches the list of available Wi-Fi networks from the server.
  * @returns {Promise<Array<Object>>} A promise that resolves to an array of Wi-Fi access point objects.
  * @throws {Error} Throws an error if the network request fails.
  */
 export async function fetchWifiScan() {
-    const response = await fetch('/api/wifi/scan');
+    const response = await fetch('/api/wifi/scan', {
-    if (!response.ok) throw new Error(`HTTP error! status: ${response.status}`);
+        headers: getAuthHeaders(),
-    return await response.json();
+    });
+    return await handleResponse(response).then(res => res.json());
 }
 
 /**
@@ -23,16 +71,15 @@ export async function fetchWifiScan() {
  * @throws {Error} Throws an error if the connection request fails.
  */
 export async function postWifiConnect(ssid, password) {
-    const response = await fetch('/api/setting', { // Updated URL
+    const response = await fetch('/api/setting', {
         method: 'POST',
-        headers: {'Content-Type': 'application/json'},
+        headers: {
+            'Content-Type': 'application/json',
+            ...getAuthHeaders(),
+        },
         body: JSON.stringify({ssid, password}),
     });
-    if (!response.ok) {
+    return await handleResponse(response).then(res => res.json());
-        const errorText = await response.text();
-        throw new Error(errorText || `Connection failed with status: ${response.status}`);
-    }
-    return await response.json();
 }
 
 /**
@@ -42,16 +89,15 @@ export async function postWifiConnect(ssid, password) {
  * @throws {Error} Throws an error if the request fails.
  */
 export async function postNetworkSettings(payload) {
-    const response = await fetch('/api/setting', { // Updated URL
+    const response = await fetch('/api/setting', {
         method: 'POST',
-        headers: {'Content-Type': 'application/json'},
+        headers: {
+            'Content-Type': 'application/json',
+            ...getAuthHeaders(),
+        },
         body: JSON.stringify(payload),
     });
-    if (!response.ok) {
+    return await handleResponse(response);
-        const errorText = await response.text();
-        throw new Error(errorText || `Failed to apply settings with status: ${response.status}`);
-    }
-    return response;
 }
 
 /**
@@ -63,14 +109,13 @@ export async function postNetworkSettings(payload) {
 export async function postBaudRateSetting(baudrate) {
     const response = await fetch('/api/setting', {
         method: 'POST',
-        headers: {'Content-Type': 'application/json'},
+        headers: {
+            'Content-Type': 'application/json',
+            ...getAuthHeaders(),
+        },
         body: JSON.stringify({baudrate}),
     });
-    if (!response.ok) {
+    return await handleResponse(response);
-        const errorText = await response.text();
-        throw new Error(errorText || `Failed to apply baudrate with status: ${response.status}`);
-    }
-    return response;
 }
 
 /**
@@ -79,9 +124,10 @@ export async function postBaudRateSetting(baudrate) {
  * @throws {Error} Throws an error if the network request fails.
  */
 export async function fetchSettings() {
-    const response = await fetch('/api/setting'); // Updated URL
+    const response = await fetch('/api/setting', {
-    if (!response.ok) throw new Error(`HTTP error! status: ${response.status}`);
+        headers: getAuthHeaders(),
-    return await response.json();
+    });
+    return await handleResponse(response).then(res => res.json());
 }
 
 /**
@@ -90,9 +136,10 @@ export async function fetchSettings() {
  * @throws {Error} Throws an error if the network request fails.
  */
 export async function fetchControlStatus() {
-    const response = await fetch('/api/control');
+    const response = await fetch('/api/control', {
-    if (!response.ok) throw new Error(`HTTP error! status: ${response.status}`);
+        headers: getAuthHeaders(),
-    return await response.json();
+    });
+    return await handleResponse(response).then(res => res.json());
 }
 
 /**
@@ -104,11 +151,13 @@ export async function fetchControlStatus() {
 export async function postControlCommand(command) {
     const response = await fetch('/api/control', {
         method: 'POST',
-        headers: {'Content-Type': 'application/json'},
+        headers: {
+            'Content-Type': 'application/json',
+            ...getAuthHeaders(),
+        },
         body: JSON.stringify(command)
     });
-    if (!response.ok) throw new Error(`HTTP error! status: ${response.status}`);
+    return await handleResponse(response);
-    return response;
 }
 
 /**
@@ -117,7 +166,27 @@ export async function postControlCommand(command) {
  * @throws {Error} Throws an error if the network request fails.
  */
 export async function fetchVersion() {
-    const response = await fetch('/api/version');
+    const response = await fetch('/api/version', {
-    if (!response.ok) throw new Error(`HTTP error! status: ${response.status}`);
+        headers: getAuthHeaders(),
-    return await response.json();
+    });
+    return await handleResponse(response).then(res => res.json());
+}
+
+/**
+ * Updates the user's username and password on the server.
+ * @param {string} newUsername The new username.
+ * @param {string} newPassword The new password.
+ * @returns {Promise<Object>} A promise that resolves to the server's JSON response.
+ * @throws {Error} Throws an error if the update fails.
+ */
+export async function updateUserSettings(newUsername, newPassword) {
+    const response = await fetch('/api/setting', {
+        method: 'POST',
+        headers: {
+            'Content-Type': 'application/json',
+            ...getAuthHeaders(),
+        },
+        body: JSON.stringify({new_username: newUsername, new_password: newPassword}),
+    });
+    return await handleResponse(response).then(res => res.json());
 }

page/src/events.js

@@ -7,6 +7,7 @@
 
 import * as dom from './dom.js';
 import * as api from './api.js';
+import {getAuthHeaders, handleResponse} from './api.js'; // Import auth functions
 import * as ui from './ui.js';
 import {clearTerminal, downloadTerminalOutput, fitTerminal} from './terminal.js';
 import {debounce, isMobile} from './utils.js';
@@ -28,7 +29,10 @@ function updateSliderValue(slider, span) {
 }
 
 function loadCurrentLimitSettings() {
-    fetch('/api/setting')
+    fetch('/api/setting', {
+        headers: getAuthHeaders(), // Add auth headers
+    })
+        .then(handleResponse) // Handle response for 401
         .then(response => response.json())
         .then(data => {
             if (data.vin_current_limit !== undefined) {
@@ -56,14 +60,6 @@ export function setupEventListeners() {
         console.log("Event listeners already attached. Skipping.");
         return;
     }
-    console.log("Attaching event listeners...");
-
-    // --- Theme Toggle ---
-    dom.themeToggle.addEventListener('change', () => {
-        const newTheme = dom.themeToggle.checked ? 'dark' : 'light';
-        localStorage.setItem('theme', newTheme);
-        ui.applyTheme(newTheme);
-    });
 
     // --- Terminal Controls ---
     dom.clearButton.addEventListener('click', clearTerminal);
@@ -86,8 +82,12 @@ export function setupEventListeners() {
     if (dom.rebootButton) {
         dom.rebootButton.addEventListener('click', () => {
             if (confirm('Are you sure you want to reboot the device?')) {
-                fetch('/api/reboot', {method: 'POST'})
+                fetch('/api/reboot', {
-                    .then(response => response.ok ? response.json() : Promise.reject('Network response was not ok'))
+                    method: 'POST',
+                    headers: getAuthHeaders(), // Add auth headers
+                })
+                    .then(handleResponse) // Handle response for 401
+                    .then(response => response.json())
                     .then(data => {
                         console.log('Reboot command sent:', data);
                         ui.hideSettingsModal();
@@ -115,10 +115,14 @@ export function setupEventListeners() {
 
         fetch('/api/setting', {
             method: 'POST',
-            headers: {'Content-Type': 'application/json'},
+            headers: {
+                'Content-Type': 'application/json',
+                ...getAuthHeaders(), // Add auth headers
+            },
             body: JSON.stringify(settings),
         })
-            .then(response => response.ok ? response.json() : Promise.reject('Failed to apply settings'))
+            .then(handleResponse) // Handle response for 401
+            .then(response => response.json())
             .then(data => {
                 console.log('Current limit settings applied:', data);
             })
@@ -184,5 +188,4 @@ export function setupEventListeners() {
     window.addEventListener('resize', debounce(ui.handleResize, 150));
 
     listenersAttached = true;
-    console.log("Event listeners attached successfully.");
 }

page/src/main.js

@@ -31,20 +31,36 @@ import {setupEventListeners} from './events.js';
 // --- Globals ---
 // StatusMessage is imported directly from the generated proto.js file.
 
+// --- DOM Elements ---
+const loginContainer = document.getElementById('login-container');
+const mainContent = document.querySelector('main.container');
+const loginForm = document.getElementById('login-form');
+const usernameInput = document.getElementById('username');
+const passwordInput = document.getElementById('password');
+const loginAlert = document.getElementById('login-alert');
+const logoutButton = document.getElementById('logout-button');
+const themeToggleLogin = document.getElementById('theme-toggle-login');
+const themeIconLogin = document.getElementById('theme-icon-login');
+const themeToggleMain = document.getElementById('theme-toggle');
+const themeIconMain = document.getElementById('theme-icon');
+
+// User Settings DOM Elements
+const userSettingsForm = document.getElementById('user-settings-form');
+const newUsernameInput = document.getElementById('new-username');
+const newPasswordInput = document.getElementById('new-password');
+const confirmPasswordInput = document.getElementById('confirm-password');
+
+
 // --- WebSocket Event Handlers ---
 
 function onWsOpen() {
     updateWebsocketStatus(true);
-    if (term) {
+    console.log('Connected to WebSocket Server');
-        term.write('\x1b[32mConnected to WebSocket Server\x1b[0m\r\n');
-    }
 }
 
 function onWsClose() {
     updateWebsocketStatus(false);
-    if (term) {
+    console.warn('Connection closed. Reconnecting...');
-        term.write('\r\n\x1b[31mConnection closed. Reconnecting...\x1b[0m\r\n');
-    }
     setTimeout(connect, 2000);
 }
 
@@ -111,6 +127,112 @@ function onWsMessage(event) {
     }
 }
 
+// --- Authentication Functions ---
+
+function checkAuth() {
+    const token = localStorage.getItem('authToken');
+    if (token) {
+        return true;
+    } else {
+        return false;
+    }
+}
+
+async function handleLogin(event) {
+    event.preventDefault();
+    const username = usernameInput.value;
+    const password = passwordInput.value;
+
+    try {
+        const response = await api.login(username, password);
+        if (response && response.token) {
+            localStorage.setItem('authToken', response.token);
+            loginAlert.classList.add('d-none');
+            loginContainer.style.setProperty('display', 'none', 'important');
+            initializeMainAppContent(); // After successful login, initialize the main app
+        } else {
+            loginAlert.textContent = 'Login failed: No token received.';
+            loginAlert.classList.remove('d-none');
+        }
+    } catch (error) {
+        console.error('Login error:', error);
+        loginAlert.textContent = `Login failed: ${error.message}`;
+        loginAlert.classList.remove('d-none');
+    }
+}
+
+function handleLogout() {
+    localStorage.removeItem('authToken');
+    // Hide main content and show login form
+    loginContainer.style.setProperty('display', 'flex', 'important');
+    mainContent.style.setProperty('display', 'none', 'important');
+    // Optionally, disconnect WebSocket or perform other cleanup
+    // For now, just hide the main content.
+}
+
+// --- User Settings Functions ---
+async function handleUserSettingsSubmit(event) {
+    event.preventDefault();
+
+    const newUsername = newUsernameInput.value;
+    const newPassword = newPasswordInput.value;
+    const confirmPassword = confirmPasswordInput.value;
+
+    if (!newUsername || !newPassword || !confirmPassword) {
+        alert('Please fill in all fields for username and password.');
+        return;
+    }
+
+    if (newPassword !== confirmPassword) {
+        alert('New password and confirm password do not match.');
+        return;
+    }
+
+    try {
+        const response = await api.updateUserSettings(newUsername, newPassword);
+        if (response && response.status === 'user_credentials_updated') {
+            alert('Username and password updated successfully. Please log in again with new credentials.');
+            handleLogout(); // Force logout to re-authenticate with new credentials
+        } else {
+            alert(`Failed to update credentials: ${response.message || 'Unknown error'}`);
+        }
+    } catch (error) {
+        console.error('Error updating user settings:', error);
+        alert(`Error updating user settings: ${error.message}`);
+    }
+}
+
+// --- Theme Toggle Functions ---
+function setupThemeToggles() {
+    // Initialize theme for login page
+    const savedTheme = localStorage.getItem('theme') || (window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light');
+    applyTheme(savedTheme);
+    themeToggleLogin.checked = savedTheme === 'dark';
+    themeIconLogin.className = savedTheme === 'dark' ? 'bi bi-moon-stars-fill' : 'bi bi-sun-fill';
+
+    // Sync main theme toggle with login theme toggle (initial state)
+    themeToggleMain.checked = savedTheme === 'dark';
+    themeIconMain.className = savedTheme === 'dark' ? 'bi bi-moon-stars-fill' : 'bi bi-sun-fill';
+
+    themeToggleLogin.addEventListener('change', () => {
+        const newTheme = themeToggleLogin.checked ? 'dark' : 'light';
+        applyTheme(newTheme);
+        localStorage.setItem('theme', newTheme);
+        themeIconLogin.className = newTheme === 'dark' ? 'bi bi-moon-stars-fill' : 'bi bi-sun-fill';
+        themeToggleMain.checked = themeToggleLogin.checked; // Keep main toggle in sync
+        themeIconMain.className = themeIconLogin.className; // Keep main icon in sync
+    });
+
+    themeToggleMain.addEventListener('change', () => {
+        const newTheme = themeToggleMain.checked ? 'dark' : 'light';
+        applyTheme(newTheme);
+        localStorage.setItem('theme', newTheme);
+        themeIconMain.className = newTheme === 'dark' ? 'bi bi-moon-stars-fill' : 'bi bi-sun-fill';
+        themeToggleLogin.checked = themeToggleMain.checked; // Keep login toggle in sync
+        themeIconLogin.className = themeIconMain.className; // Keep login icon in sync
+    });
+}
+
 
 // --- Application Initialization ---
 
@@ -131,17 +253,41 @@ function connect() {
     initWebSocket({ onOpen: onWsOpen, onClose: onWsClose, onMessage: onWsMessage });
 }
 
-function initialize() {
+// New function to initialize main app content after successful login or on initial load if authenticated
+function initializeMainAppContent() {
+    loginContainer.style.setProperty('display', 'none', 'important');
+    mainContent.style.setProperty('display', 'block', 'important');
+
     initUI();
     setupTerminal();
     initializeVersion();
-
+    setupEventListeners(); // Attach main app event listeners
-    const savedTheme = localStorage.getItem('theme') || (window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light');
+    logoutButton.addEventListener('click', handleLogout); // Attach logout listener
-    applyTheme(savedTheme);
-
-    setupEventListeners();
-
     connect();
+
+    // Attach user settings form listener
+    if (userSettingsForm) {
+        userSettingsForm.addEventListener('submit', handleUserSettingsSubmit);
+    }
+}
+
+function initialize() {
+    setupThemeToggles(); // Setup theme toggles for both login and main (initial sync)
+
+    // Always attach login form listener
+    loginForm.addEventListener('submit', handleLogin);
+
+    if (!checkAuth()) { // If NOT authenticated
+        // Show login form
+        loginContainer.style.setProperty('display', 'flex', 'important');
+        mainContent.style.setProperty('display', 'none', 'important');
+        console.log('Not authenticated. Login form displayed. Main app content NOT initialized.');
+        return; // IMPORTANT: Stop execution here if not authenticated
+    }
+
+    // If authenticated, initialize main content
+    console.log('Authenticated. Initializing main app content.');
+    initializeMainAppContent();
 }
 
 // --- Start Application ---

page/src/style.css

@@ -114,6 +114,10 @@ footer a {
 
 /* Mobile Optimizations */
 @media (max-width: 767.98px) {
+    #login-container {
+        height: 100%;
+    }
+
     .main-header {
         flex-direction: column;
     }

page/src/websocket.js

@@ -2,32 +2,116 @@
  * @file websocket.js
  * @description This module handles the WebSocket connection for real-time, two-way
  * communication with the server. It provides functions to initialize the connection
- * and send messages.
+ * and send messages, including a heartbeat mechanism to detect disconnections.
  */
 
 // The WebSocket instance, exported for potential direct access if needed.
 export let websocket;
 
 // The WebSocket server address, derived from the current page's host (hostname + port).
-const gateway = `ws://${window.location.host}/ws`;
+const baseGateway = `ws://${window.location.host}/ws`;
+
+// Heartbeat related variables
+let pingIntervalId = null;
+let pongTimeoutId = null;
+const HEARTBEAT_INTERVAL = 10000; // 10 seconds: How often to send a 'ping'
+const HEARTBEAT_TIMEOUT = 5000; // 5 seconds: How long to wait for a 'pong' after sending a 'ping'
 
 /**
- * Initializes the WebSocket connection and sets up event handlers.
+ * Starts the heartbeat mechanism.
- * @param {Object} callbacks - An object containing callback functions for WebSocket events.
+ * Sends a 'ping' message to the server at regular intervals and sets a timeout
- * @param {function} callbacks.onOpen - Called when the connection is successfully opened.
+ * to detect if a 'pong' response is not received.
- * @param {function} callbacks.onClose - Called when the connection is closed.
- * @param {function} callbacks.onMessage - Called when a message is received from the server.
  */
-export function initWebSocket({onOpen, onClose, onMessage}) {
+function startHeartbeat() {
+    stopHeartbeat(); // Ensure any previous heartbeat is stopped before starting a new one
+
+    pingIntervalId = setInterval(() => {
+        if (websocket && websocket.readyState === WebSocket.OPEN) {
+            websocket.send('ping');
+
+            // Set a timeout to check if a pong is received within HEARTBEAT_TIMEOUT
+            pongTimeoutId = setTimeout(() => {
+                console.warn('WebSocket: No pong received within timeout, closing connection.');
+                // If no pong is received, close the connection. This will trigger the onClose handler.
+                websocket.close();
+            }, HEARTBEAT_TIMEOUT);
+        }
+    }, HEARTBEAT_INTERVAL);
+}
+
+/**
+ * Stops the heartbeat mechanism by clearing the ping interval and pong timeout.
+ */
+function stopHeartbeat() {
+    if (pingIntervalId) {
+        clearInterval(pingIntervalId);
+        pingIntervalId = null;
+    }
+    if (pongTimeoutId) {
+        clearTimeout(pongTimeoutId);
+        pongTimeoutId = null;
+    }
+}
+
+/**
+ * Initializes the WebSocket connection and sets up event handlers, including a heartbeat mechanism.
+ * @param {Object} callbacks - An object containing callback functions for WebSocket events.
+ * @param {function} [callbacks.onOpen] - Called when the connection is successfully opened.
+ * @param {function} [callbacks.onClose] - Called when the connection is closed.
+ * @param {function} [callbacks.onMessage] - Called when a message is received from the server (excluding 'pong' messages).
+ * @param {function} [callbacks.onError] - Called when an error occurs with the WebSocket connection.
+ */
+export function initWebSocket({onOpen, onClose, onMessage, onError}) {
+    const token = localStorage.getItem('authToken');
+    let gateway = baseGateway;
+
+    if (token) {
+        gateway = `${baseGateway}?token=${token}`;
+    }
+
     console.log(`Trying to open a WebSocket connection to ${gateway}...`);
     websocket = new WebSocket(gateway);
     // Set binary type to arraybuffer to handle raw binary data from the UART.
     websocket.binaryType = "arraybuffer";
 
-    // Assign event handlers from the provided callbacks
+    // Assign event handlers, wrapping user-provided callbacks to include heartbeat logic
-    if (onOpen) websocket.onopen = onOpen;
+    websocket.onopen = (event) => {
-    if (onClose) websocket.onclose = onClose;
+        console.log('WebSocket connection opened.');
-    if (onMessage) websocket.onmessage = onMessage;
+        startHeartbeat(); // Start heartbeat on successful connection
+        if (onOpen) {
+            onOpen(event);
+        }
+    };
+
+    websocket.onclose = (event) => {
+        console.log('WebSocket connection closed:', event);
+        stopHeartbeat(); // Stop heartbeat when connection closes
+        if (onClose) {
+            onClose(event);
+        }
+    };
+
+    websocket.onmessage = (event) => {
+        if (event.data === 'pong') {
+            // Clear the timeout as pong was received, resetting for the next ping
+            clearTimeout(pongTimeoutId);
+            pongTimeoutId = null;
+        } else {
+            // If it's not a pong message, pass it to the user's onMessage callback
+            if (onMessage) {
+                onMessage(event);
+            } else {
+                console.log('WebSocket message received:', event.data);
+            }
+        }
+    };
+
+    websocket.onerror = (error) => {
+        console.error('WebSocket error:', error);
+        if (onError) {
+            onError(error);
+        }
+    };
 }
 
 /**
@@ -37,5 +121,7 @@ export function initWebSocket({onOpen, onClose, onMessage}) {
 export function sendWebsocketMessage(data) {
     if (websocket && websocket.readyState === WebSocket.OPEN) {
         websocket.send(data);
+    } else {
+        console.warn('WebSocket is not open. Message not sent:', data);
     }
-}
+}

sdkconfig.defaults

@@ -7,7 +7,11 @@ CONFIG_ESPTOOLPY_FLASHMODE_QIO=y
 CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
 CONFIG_PARTITION_TABLE_CUSTOM=y
 CONFIG_UART_ISR_IN_IRAM=y
+CONFIG_HTTPD_MAX_REQ_HDR_LEN=2048
+CONFIG_HTTPD_MAX_URI_LEN=1024
 CONFIG_HTTPD_WS_SUPPORT=y
+CONFIG_ESP_HTTPS_SERVER_ENABLE=y
+CONFIG_ESP_CONSOLE_USB_SERIAL_JTAG=y
 CONFIG_ESP_WIFI_STATIC_RX_BUFFER_NUM=20
 CONFIG_ESP_WIFI_DYNAMIC_RX_BUFFER_NUM=40
 CONFIG_ESP_WIFI_DYNAMIC_TX_BUFFER_NUM=40