use threads in wifi handler sim to simulate a bit of delay in the notifications like on hardware.

Platformio/HAL/Targets/Simulator/wifiHandlerSim/wifiHandlerSim.cpp

@@ -7,8 +7,19 @@ wifiHandlerSim::wifiHandlerSim() {}
 void wifiHandlerSim::begin() {}
 
 void wifiHandlerSim::connect(std::string ssid, std::string password) {
-  status.ssid = ssid;
+  while (!mIsStatusThreadDone.load()) {
-  mStatusUpdate->notify(wifiStatus(status));
+  }
+  if (mFakeStatusThread.joinable()) {
+    mFakeStatusThread.join();
+  }
+  mCurrentStatus.ssid = ssid;
+  mCurrentStatus.isConnected = true;
+  mIsStatusThreadDone = false;
+  mFakeStatusThread = std::thread([this] {
+    std::this_thread::sleep_for(std::chrono::seconds(1));
+    mStatusUpdate->notify(mCurrentStatus);
+    mIsStatusThreadDone = true;
+  });
 }
 
 static const WifiInfo wifis[] = {
@@ -16,8 +27,17 @@ static const WifiInfo wifis[] = {
     WifiInfo("Low Signal Wifi", -65), WifiInfo("No Signal Wifi", -90)};
 
 void wifiHandlerSim::scan() {
-  std::vector<WifiInfo> info = std::vector(std::begin(wifis), std::end(wifis));
+  while (!mIsScanThreadDone.load()) {
-  mScanNotification->notify(info);
+  }
+  if (mFakeScanThread.joinable()) {
+    mFakeScanThread.join();
+  }
+  mIsScanThreadDone = false;
+  mFakeScanThread = std::thread([this] {
+    std::vector<WifiInfo> info =
+        std::vector(std::begin(wifis), std::end(wifis));
+    std::this_thread::sleep_for(std::chrono::seconds(2));
+    mScanNotification->notify(info);
+    mIsScanThreadDone = true;
+  });
 }
-
-bool wifiHandlerSim::isAvailable() { return false; }

Platformio/HAL/Targets/Simulator/wifiHandlerSim/wifiHandlerSim.hpp

@@ -1,24 +1,25 @@
 #pragma once
 #include "Notification.hpp"
 #include "wifiHandlerInterface.h"
+#include <atomic>
 #include <memory>
+#include <thread>
 
 class wifiHandlerSim : public wifiHandlerInterface {
 public:
   wifiHandlerSim();
 
-  /**
+  void begin() override;
-   * @brief Connect to the wifi using the provided credetials
+  void scan() override;
-   */
   void connect(std::string ssid, std::string password) override;
-
+  wifiStatus GetStatus() override { return mCurrentStatus; };
-  /**
-   * @brief function to trigger asynchronous scan for wifi networks
-   */
-  void scan();
-  bool isAvailable();
-  void begin();
 
 private:
-  wifiStatus status = wifiStatus(true, "172.0.0.1", "FakeNet");
+  // Since they have not started consider them "done"
+  std::atomic<bool> mIsScanThreadDone = true;
+  std::atomic<bool> mIsStatusThreadDone = true;
+
+  std::thread mFakeScanThread;
+  std::thread mFakeStatusThread;
+  wifiStatus mCurrentStatus = wifiStatus(true, "172.0.0.1", "FakeNet");
 };