Update stream client example

Author: h2zero

examples/NimBLE_Stream_Client/NimBLE_Stream_Client.ino

@@ -29,6 +29,7 @@ struct RxOverflowStats {
 };
 
 RxOverflowStats g_rxOverflowStats;
+uint32_t scanTime = 5000; // Scan duration in milliseconds
 
 NimBLEStream::RxOverflowAction onRxOverflow(const uint8_t* data, size_t len, void* userArg) {
     auto* stats = static_cast<RxOverflowStats*>(userArg);
@@ -66,7 +67,7 @@ class ScanCallbacks : public NimBLEScanCallbacks {
         Serial.println("Scan ended");
         if (!doConnect && !connected) {
             Serial.println("Server not found, restarting scan...");
-            NimBLEDevice::getScan()->start(5, false, true);
+            NimBLEDevice::getScan()->start(scanTime, false, true);
         }
     }
 } scanCallbacks;
@@ -86,7 +87,7 @@ class ClientCallbacks : public NimBLEClientCallbacks {
 
         // Restart scanning
         Serial.println("Restarting scan...");
-        NimBLEDevice::getScan()->start(5, false, true);
+        NimBLEDevice::getScan()->start(scanTime, false, true);
     }
 } clientCallbacks;
 
@@ -162,13 +163,11 @@ void setup() {
      */
     NimBLEScan* pScan = NimBLEDevice::getScan();
     pScan->setScanCallbacks(&scanCallbacks, false);
-    pScan->setInterval(100);
-    pScan->setWindow(99);
     pScan->setActiveScan(true);
 
     /** Start scanning for the server */
     Serial.println("Scanning for BLE Stream Server...");
-    pScan->start(5, false, true);
+    pScan->start(scanTime, false, true);
 }
 
 void loop() {
@@ -188,7 +187,7 @@ void loop() {
         } else {
             Serial.println("Failed to connect to server, restarting scan...");
             pServerDevice = nullptr;
-            NimBLEDevice::getScan()->start(5, false, true);
+            NimBLEDevice::getScan()->start(scanTime, false, true);
         }
     }