выпадающий список сетей wifi

.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+    "files.associations": {
+        "ratio": "cpp"
+    }
+}

data_svelte/settings.json

@@ -2,8 +2,8 @@
     "name": "IoTmanager",
     "apssid": "IoTmanager",
     "appass": "",
-    "routerssid": "rise",
-    "routerpass": "hostel3333",
+    "routerssid": "WLAN1-Y1GYEF",
+    "routerpass": "2egY69YTA8DDR7En",
     "timezone": 1,
     "ntp": "pool.ntp.org",
     "weblogin": "admin",

include/Global.h

@@ -86,6 +86,9 @@ extern String paramsHeapJson;
 extern String orderBuf;
 extern String eventBuf;
 
+// wifi
+extern String ssidListJson;
+
 // Mqtt
 extern String mqttServer;
 extern int mqttPort;

include/WsServer.h

@@ -1,5 +1,6 @@
 #pragma once
 #include "Global.h"
+#include "Utils/WiFiUtils.h"
 
 #ifdef STANDARD_WEB_SOCKETS
 extern void standWebSocketsInit();
@@ -9,8 +10,10 @@ extern void hexdump(const void* mem, uint32_t len, uint8_t cols);
 #endif
 #endif
 
-void sendFileToWs5(const char* filename, uint8_t num, size_t frameSize);
+void sendFileToWs(const char* filename, uint8_t num, size_t frameSize);
 void publishStatusWs(const String& topic, const String& data);
+void sendStringToWs(const String& msg, uint8_t num, String name);
+
 // void sendMark(const char* filename, const char* mark, uint8_t num);
 // void sendFileToWs3(const String& filename, uint8_t num);
 // void sendFileToWs4(const String& filename, uint8_t num);

src/EspFileSystem.cpp

@@ -17,6 +17,7 @@ void globalVarsSync() {
     mqttRootDevice = mqttPrefix + "/" + chipId;
     jsonWriteStr_(settingsFlashJson, "root", mqttRootDevice);
     saveSettingsFlashJson();
+    jsonWriteStr_(ssidListJson, "ssid", "");
 }
 
 void saveSettingsFlashJson() {

src/Global.cpp

@@ -38,6 +38,9 @@ String paramsHeapJson = "{}";     //переменная в которой хр
 String orderBuf = "";
 String eventBuf = "";
 
+// wifi
+String ssidListJson = "{}";
+
 // Mqtt
 String mqttServer = "";
 int mqttPort = 0;

src/Main.cpp

@@ -21,6 +21,9 @@ void setup() {
     //подключаемся к роутеру
     routerConnect();
 
+    //запустим один раз асинхронное сканирование сетей wifi для веба
+    RouterFind(jsonReadStr(settingsFlashJson, F("routerssid")));
+
 //инициализация асинхронного веб сервера и веб сокетов
 #ifdef ASYNC_WEB_SERVER
     asyncWebServerInit();

src/WsServer.cpp

@@ -31,27 +31,36 @@ void webSocketEvent(uint8_t num, WStype_t type, uint8_t* payload, size_t length)
             }
             // dashboard===================================================================
             if (headerStr == "/") {
-                sendFileToWs5("/layout.json", num, 1024);
+                sendFileToWs("/layout.json", num, 1024);
             }
             if (headerStr == "/tuoyal") {
                 writeFileUint8tByFrames("layout.json", payload, length, headerLenth, 256);
             }
             // configutation===============================================================
             if (headerStr == "/config") {
-                sendFileToWs5("/items.json", num, 1024);
-                sendFileToWs5("/widgets.json", num, 1024);
-                sendFileToWs5("/config.json", num, 1024);
-                sendFileToWs5("/settings.json", num, 1024);
+                sendFileToWs("/items.json", num, 1024);
+                sendFileToWs("/widgets.json", num, 1024);
+                sendFileToWs("/config.json", num, 1024);
+                sendFileToWs("/settings.json", num, 1024);
             }
             if (headerStr == "/gifnoc") {
                 writeFileUint8tByFrames("config.json", payload, length, headerLenth, 256);
             }
             // connection===================================================================
             if (headerStr == "/connec") {
-                sendFileToWs5("/settings.json", num, 1024);
+                sendFileToWs("/settings.json", num, 1024);
+                if (RouterFind(jsonReadStr(settingsFlashJson, F("routerssid")))) {
+                    standWebSocket.sendTXT(num, ssidListJson);
+                }
+            }
+            if (headerStr == "/scan") {
+                if (RouterFind(jsonReadStr(settingsFlashJson, F("routerssid")))) {
+                    standWebSocket.sendTXT(num, ssidListJson);
+                }
             }
             if (headerStr == "/cennoc") {
                 writeFileUint8tByFrames("settings.json", payload, length, headerLenth, 256);
+                settingsFlashJson = readFile(F("settings.json"), 4096);
             }
 
         } break;
@@ -109,7 +118,7 @@ void hexdump(const void* mem, uint32_t len, uint8_t cols = 16) {
 #endif
 
 //посылка данных из файла в бинарном виде
-void sendFileToWs5(const char* filename, uint8_t num, size_t frameSize) {
+void sendFileToWs(const char* filename, uint8_t num, size_t frameSize) {
     standWebSocket.sendTXT(num, "/st" + String(filename));
     String path = filepath(filename);
     auto file = FileFS.open(path, "r");
@@ -129,14 +138,25 @@ void sendFileToWs5(const char* filename, uint8_t num, size_t frameSize) {
     standWebSocket.sendTXT(num, "/end" + String(filename));
 }
 
+//публикация статус сообщений
 void publishStatusWs(const String& topic, const String& data) {
-    String path = mqttRootDevice + "/" + topic; //+ "/status";
+    String path = mqttRootDevice + "/" + topic;  //+ "/status";
     String json = "{}";
     jsonWriteStr(json, "status", data);
     jsonWriteStr(json, "topic", path);
     standWebSocket.broadcastTXT(json);
 }
 
+//посылка данных из string
+void sendStringToWs(const String& msg, uint8_t num, String name) {
+    standWebSocket.sendTXT(num, "/st" + String(name));
+    size_t size = msg.length();
+    char dataArray[size];
+    msg.toCharArray(dataArray, size);
+    standWebSocket.sendBIN(num, (uint8_t*)dataArray, size);
+    standWebSocket.sendTXT(num, "/end" + String(name));
+}
+
 // void sendMark(const char* filename, const char* mark, uint8_t num) {
 //     char outChar[strlen(filename) + strlen(mark) + 1];
 //     strcpy(outChar, mark);

src/utils/WiFiUtils.cpp

@@ -103,9 +103,12 @@ boolean RouterFind(String ssid) {
             if (WiFi.SSID(i) == ssid) {
                 res = true;
             }
-            SerialPrint("i", "WIFI", (res ? "*" : "") + String(i, DEC) + ") " + WiFi.SSID(i));
+            // SerialPrint("i", "WIFI", (res ? "*" : "") + String(i, DEC) + ") " + WiFi.SSID(i));
+            jsonWriteStr_(ssidListJson, String(i), WiFi.SSID(i));
+            // String(WiFi.RSSI(i)
         }
     }
+
     WiFi.scanDelete();
     return res;
 }