sdkconfig: add WIFI_HOSTNAME config

Author: redchenjs

main/Kconfig.projbuild

@@ -12,6 +12,12 @@ config WIFI_PASSWORD
     help
 	WiFi password (WPA or WPA2) for the device to use.
 
+config WIFI_HOSTNAME
+    string "WiFi Hostname"
+    default "nas-01"
+    help
+	WiFi hostname for the device to use.
+
 config SERVER_URI
     string "Server URI"
     default "https://redchenjs.vicp.net"

main/src/device/wifi.c

@@ -13,7 +13,8 @@
 
 /*Set the SSID and Password via "make menuconfig"*/
 #define DEFAULT_SSID CONFIG_WIFI_SSID
-#define DEFAULT_PASS CONFIG_WIFI_PASSWORD
+#define DEFAULT_PASSWORD CONFIG_WIFI_PASSWORD
+#define DEFAULT_HOSTNAME CONFIG_WIFI_HOSTNAME
 
 char wifi0_mac_str[18] = {0};
 
@@ -35,7 +36,7 @@ void wifi0_init(void)
     wifi_config_t wifi_config = {
         .sta = {
             .ssid = DEFAULT_SSID,
-            .password = DEFAULT_PASS,
+            .password = DEFAULT_PASSWORD,
             .scan_method = WIFI_ALL_CHANNEL_SCAN,
             .sort_method = WIFI_CONNECT_AP_BY_SIGNAL,
             .threshold.rssi = -127,
@@ -46,8 +47,8 @@ void wifi0_init(void)
     ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA));
     ESP_ERROR_CHECK(esp_wifi_set_config(ESP_IF_WIFI_STA, &wifi_config));
     ESP_ERROR_CHECK(esp_wifi_start());
-
     uint8_t wifi0_mac[6] = {0};
     ESP_ERROR_CHECK(esp_wifi_get_mac(ESP_IF_WIFI_STA, wifi0_mac));
     snprintf(wifi0_mac_str, sizeof(wifi0_mac_str), MACSTR, MAC2STR(wifi0_mac));
+    ESP_ERROR_CHECK(tcpip_adapter_set_hostname(TCPIP_ADAPTER_IF_STA, CONFIG_WIFI_HOSTNAME));
 }