Update BLE_server_multiconnect.ino

Author: chegewara

examples/BLE_server_multiconnect/BLE_server_multiconnect.ino

@@ -40,7 +40,7 @@ uint32_t value = 0;
 class MyServerCallbacks: public BLEServerCallbacks {
     void onConnect(BLEServer* pServer) {
       deviceConnected = true;
-      BLEAdvertising::startAdvertising();
+      BLEDevice::startAdvertising();
     };
 
     void onDisconnect(BLEServer* pServer) {
@@ -91,10 +91,10 @@ void setup() {
 void loop() {
     // notify changed value
     if (deviceConnected) {
-        pCharacteristic->setValue(&value, 1);
+        pCharacteristic->setValue((uint8_t*)&value, 4);
         pCharacteristic->notify();
         value++;
-        delay(3); // bluetooth stack will go into congestion, if too many packets are sent, in 6 hours test i was able to go as low as 3ms
+        delay(10); // bluetooth stack will go into congestion, if too many packets are sent, in 6 hours test i was able to go as low as 3ms
     }
     // disconnecting
     if (!deviceConnected && oldDeviceConnected) {
@@ -108,4 +108,4 @@ void loop() {
         // do stuff here on connecting
         oldDeviceConnected = deviceConnected;
     }
-}
+}