fix broken sysinfo (#2381)

Co-authored-by: CaCO3 <caco@ruinelli.ch>

code/components/jomjol_wlan/connect_wlan.cpp

@@ -49,14 +49,13 @@
 #define ets_delay_us(a) esp_rom_delay_us(a)
 #endif
 
-esp_netif_t *sta_netif = NULL;
-
 static const char *TAG = "WIFI";
 
 static bool APWithBetterRSSI = false;
 static bool WIFIConnected = false;
 static int WIFIReconnectCnt = 0;
 
+esp_netif_t *my_sta;
 
 
 void strinttoip4(const char *ip, int &a, int &b, int &c, int &d) {
@@ -531,7 +530,7 @@ esp_err_t wifi_init_sta(void)
 		return retval;
 	}
 	
-    esp_netif_t *my_sta = esp_netif_create_default_wifi_sta();
+    my_sta = esp_netif_create_default_wifi_sta();
 
     if (!wlan_config.ipaddress.empty() && !wlan_config.gateway.empty() && !wlan_config.netmask.empty())
     {
@@ -674,6 +673,20 @@ int get_WIFI_RSSI()
 }
 
 
+/*std::string getIp() {
+	esp_netif_ip_info_t ip_info;
+	ESP_ERROR_CHECK(esp_netif_get_ip_info(my_sta, ip_info));
+	char ipFormated[4*3+3+1];
+    sprintf(ipFormated, IPSTR, IP2STR(&ip_info.ip));
+	return std::string(ipFormated);
+}*/
+
+
+std::string* getHostname() {
+	return &wlan_config.hostname;
+}
+
+
 bool getWIFIisConnected() 
 {
     return WIFIConnected;

code/components/jomjol_wlan/connect_wlan.h

@@ -9,6 +9,8 @@ int wifi_init_sta(void);
 std::string* getIPAddress();
 std::string* getSSID();
 int get_WIFI_RSSI();
+std::string* getHostname();
+
 bool getWIFIisConnected();
 void WIFIDestroy();
 

code/main/server_main.cpp

@@ -25,8 +25,6 @@
 httpd_handle_t server = NULL;   
 std::string starttime = "";
 
-extern esp_netif_t *sta_netif;
-
 static const char *TAG = "MAIN SERVER";
 
 /* An HTTP GET handler */
@@ -353,15 +351,6 @@ esp_err_t sysinfo_handler(httpd_req_t *req)
     char freeheapmem[11];
     sprintf(freeheapmem, "%lu", (long) getESPHeapSize());
     
-    esp_netif_ip_info_t ip_info;
-    ESP_ERROR_CHECK(esp_netif_get_ip_info(sta_netif, &ip_info));
-    const char *hostname;
-    ESP_ERROR_CHECK(esp_netif_get_hostname(sta_netif, &hostname));
-    
-    char ipFormated[4*3+3+1];
-
-    sprintf(ipFormated, IPSTR, IP2STR(&ip_info.ip));
-
     zw = string("[{") + 
         "\"firmware\": \"" + gitversion + "\"," +
         "\"buildtime\": \"" + buildtime + "\"," +
@@ -370,8 +359,8 @@ esp_err_t sysinfo_handler(httpd_req_t *req)
         "\"gitrevision\": \"" + gitrevision + "\"," +
         "\"html\": \"" + htmlversion + "\"," +
         "\"cputemp\": \"" + cputemp + "\"," +
-        "\"hostname\": \"" + hostname + "\"," +
-        "\"IPv4\": \"" + string(ipFormated) + "\"," +
+        "\"hostname\": \"" + *getHostname() + "\"," +
+        "\"IPv4\": \"" + *getIPAddress() + "\"," +
         "\"freeHeapMem\": \"" + freeheapmem + "\"" +
         "}]";