Initial releases v1.0.6

### Releases v1.0.6

1. Initial coding to use (ESP)AsyncWebServer instead of (ESP8266)WebServer. 
2. Bump up to v1.0.6 to sync with [BlynkESP32_BT_WF library v1.0.6](https://github.com/khoih-prog/BlynkESP32_BT_WF).

Author: khoih-prog

examples/Async_PET_Check/Async_PET_Check.ino

@@ -2,9 +2,9 @@
    Async_PET_Check.ino
    For ESP32 using WiFi along with BlueTooth BLE
 
-   Blynk_Async_ESP32_BT_WF is a library, using AsyncWebServer instead of (ESP8266)WebServer for inclusion of both ESP32 
+   Blynk_Async_ESP32_BT_WF is a library, using AsyncWebServer instead of (ESP8266)WebServer for inclusion of both ESP32
    Blynk BT/BLE and WiFi libraries. Then select either one or both at runtime.
-   
+
    Based on and modified from Blynk library v0.6.1 https://github.com/blynkkk/blynk-library/releases
    Built by Khoi Hoang https://github.com/khoih-prog/Blynk_Async_ESP32_BT_WF
    Licensed under MIT license
@@ -13,18 +13,18 @@
 
    Version Modified By   Date      Comments
    ------- -----------  ---------- -----------
-    1.0.6   K Hoang      25/08/2020 Initial coding to use (ESP)AsyncWebServer instead of (ESP8266)WebServer. 
+    1.0.6   K Hoang      25/08/2020 Initial coding to use (ESP)AsyncWebServer instead of (ESP8266)WebServer.
                                     Bump up to v1.0.16 to sync with BlynkESP32_BT_WF v1.0.6.
  *****************************************************************************************************************************/
 /****************************************************************************************************************************
   Example Created by Miguel Alexandre Wisintainer
   See https://nina-b302-scanner-presenca.blogspot.com/2020/06/nina-w102-ble-detector-presenca-de-pet.html
   Date: 06/06/2020
-  
+
   Important Notes:
   1) Sketch is ~0.9MB of code because only 1 instance of Blynk if #define BLYNK_USE_BT_ONLY  =>  true
   2) Sketch is very large (~1.3MB code) because 2 instances of Blynk if #define BLYNK_USE_BT_ONLY  =>    false
-  3) To conmpile, use Partition Scheem with large APP size, such as
+  3) To conmpile, use Partition Scheme with large APP size, such as
     a) 8MB Flash (3MB APP, 1.5MB FAT) if use EEPROM
     b) No OTA (2MB APP, 2MB SPIFFS)
     c) No OTA (2MB APP, 2MB FATFS)  if use EEPROM
@@ -55,15 +55,18 @@ void set_led(byte status)
 
 void noticeAlive(void)
 {
-  if (USE_BLE)
-    Blynk_BLE.virtualWrite(V0, F("OK"));
-  else
-    Blynk_WF.virtualWrite(V0, F("OK"));
+  if (Blynk_WF.connected())
+  {
+    if (USE_BLE)
+      Blynk_BLE.virtualWrite(V0, F("OK"));
+    else
+      Blynk_WF.virtualWrite(V0, F("OK"));
 
-  if (NEAR_PET == 0) //NOT FOUND PET ON SCAN!!!!! ALERT THE BLYNK
-    Blynk_WF.notify("Hi, i cant find the PET!!!!");
+    if (NEAR_PET == 0) //NOT FOUND PET ON SCAN!!!!! ALERT THE BLYNK
+      Blynk_WF.notify("Hi, i cant find the PET!!!!");
 
-  NEAR_PET = 0; //SCAN AGAIN
+    NEAR_PET = 0; //SCAN AGAIN
+  }
 }
 
 void heartBeatPrint(void)
@@ -74,7 +77,7 @@ void heartBeatPrint(void)
   {
     set_led(HIGH);
     led_ticker.once_ms(111, set_led, (byte) LOW);
-    Serial.print(F("B"));    
+    Serial.print(F("B"));
   }
   else
   {
@@ -115,16 +118,17 @@ char BLE_Device_Name[] = "PET-Check-BLE";
 
 int scanTime = 5; //In seconds
 BLEScan* pBLEScan;
+bool BLE_Initialized = false;
 
 char BLE_Manufacturer_Data[] = "4c000215fda50693a4e24fb1afcfc6eb07647825271b271bc9";
 
-class MyAdvertisedDeviceCallbacks: public BLEAdvertisedDeviceCallbacks 
+class MyAdvertisedDeviceCallbacks: public BLEAdvertisedDeviceCallbacks
 {
-    void onResult(BLEAdvertisedDevice advertisedDevice) 
+    void onResult(BLEAdvertisedDevice advertisedDevice)
     {
       char* manufacturerdata = BLEUtils::buildHexData(NULL, (uint8_t*)advertisedDevice.getManufacturerData().data(), advertisedDevice.getManufacturerData().length());
       Serial.println("Advertised Device: " + String(manufacturerdata));
-      
+
       if (strcmp(BLE_Manufacturer_Data, manufacturerdata) == 0)
       {
         NEAR_PET++;  //just to identify that found the PET near!
@@ -135,12 +139,38 @@ class MyAdvertisedDeviceCallbacks: public BLEAdvertisedDeviceCallbacks
 
 void checkPet(void)
 {
-  BLEScanResults foundDevices = pBLEScan->start(scanTime, false);
-  Serial.print(F("Devices found: "));
-  Serial.println(foundDevices.getCount());
-  Serial.println(F("Scan done!"));
-  // delete results fromBLEScan buffer to release memory
-  pBLEScan->clearResults();   
+  if (BLE_Initialized)
+  {
+    Serial.println(F("Scanning..."));
+  
+    BLEScanResults foundDevices = pBLEScan->start(scanTime, false);
+    Serial.print(F("Devices found: "));
+    Serial.println(foundDevices.getCount());
+    Serial.println(F("Scan done!"));
+    // delete results fromBLEScan buffer to release memory
+    pBLEScan->clearResults();
+  }
+}
+
+void init_BLE()
+{
+  if (Blynk_WF.connected() && !BLE_Initialized)
+  {
+    BLEDevice::init("");
+
+    BLE_Initialized = true;
+
+    //create new scan
+    pBLEScan = BLEDevice::getScan();
+    pBLEScan->setAdvertisedDeviceCallbacks(new MyAdvertisedDeviceCallbacks());
+
+    //active scan uses more power, but get results faster
+    pBLEScan->setActiveScan(true);
+
+    pBLEScan->setInterval(100);
+    // less or equal setInterval value
+    pBLEScan->setWindow(99);
+  }
 }
 
 void setup()
@@ -161,7 +191,7 @@ void setup()
 #endif
 
   pinMode(WIFI_BLE_SELECTION_PIN, INPUT_PULLUP);
-  
+
   pinMode(LED_BUILTIN, OUTPUT);
 
   if (digitalRead(WIFI_BLE_SELECTION_PIN) == HIGH)
@@ -172,9 +202,27 @@ void setup()
 #if ESP32_BLE_WF_DEBUG
     Serial.println(F("USE_BLYNK_WM: Blynk_WF begin"));
 #endif
-    // Set config portal channel, defalut = 1. Use 0 => random channel from 1-13 to avoid conflict
+    // Set config portal SSID and Password
+    Blynk.setConfigPortal("TestPortal-ESP32", "TestPortalPass");
+    // Set config portal IP address
+    Blynk.setConfigPortalIP(IPAddress(192, 168, 232, 1));
+
+    // Set config portal channel, default = 1. Use 0 => random channel from 1-13 to avoid conflict
     Blynk_WF.setConfigPortalChannel(0);
 
+    // From v1.0.6, select either one of these to set static IP + DNS
+    Blynk.setSTAStaticIPConfig(IPAddress(192, 168, 2, 232), IPAddress(192, 168, 2, 1), IPAddress(255, 255, 255, 0));
+    //Blynk.setSTAStaticIPConfig(IPAddress(192, 168, 2, 232), IPAddress(192, 168, 2, 1), IPAddress(255, 255, 255, 0),
+    //                           IPAddress(192, 168, 2, 1), IPAddress(8, 8, 8, 8));
+    //Blynk.setSTAStaticIPConfig(IPAddress(192, 168, 2, 232), IPAddress(192, 168, 2, 1), IPAddress(255, 255, 255, 0),
+    //                           IPAddress(4, 4, 4, 4), IPAddress(8, 8, 8, 8));
+
+    // Use this to default DHCP hostname to ESP8266-XXXXXX or ESP32-XXXXXX
+    //Blynk.begin();
+    // Use this to personalize DHCP hostname (RFC952 conformed)
+    // 24 chars max,- only a..z A..Z 0..9 '-' and no '-' as last char
+    //Blynk.begin("PET-Check-BLE");
+
     Blynk_WF.begin(BLE_Device_Name);
 #else
     //Blynk_WF.begin(auth, ssid, pass);
@@ -187,8 +235,11 @@ void setup()
   else
   {
     USE_BLE = true;
+
     Serial.println(F("GPIO14 LOW, Use BLE"));
+
     Blynk_BLE.setDeviceName(BLE_Device_Name);
+
 #if USE_BLYNK_WM
     if (Blynk_WF.getBlynkBLEToken() == NO_CONFIG)
     {
@@ -219,35 +270,25 @@ void setup()
     }
   }
 
-  Serial.println(F("Scanning..."));
-  
-  BLEDevice::init("");
-  //create new scan
-  pBLEScan = BLEDevice::getScan(); 
-  pBLEScan->setAdvertisedDeviceCallbacks(new MyAdvertisedDeviceCallbacks());
-  
-  //active scan uses more power, but get results faster
-  pBLEScan->setActiveScan(true);
-  
-  pBLEScan->setInterval(100);
-  // less or equal setInterval value
-  pBLEScan->setWindow(99);
-  
+  init_BLE();
+
   // Important, need to keep constant communication to Blynk Server at least once per ~25s
   // Or Blynk will lost and have to (auto)reconnect
   timer.setInterval(10000L, noticeAlive);
 
-  // Scan for Pet every 5.1s
-  timer.setInterval(5100L,  checkPet);
+  // Scan for Pet every 60s (5.1s)
+  timer.setInterval(60000L,  checkPet);
 }
 
 void loop()
 {
+  init_BLE();
+  
   if (USE_BLE)
     Blynk_BLE.run();
   else
     Blynk_WF.run();
-
+  
   timer.run();
   checkStatus();
 }

examples/Async_PET_Check/defines.h

@@ -53,9 +53,9 @@
 // Those above #define's must be placed before #include <BlynkSimpleEsp32_Async_WFM.h>
 
 #include <BlynkSimpleEsp32_Async_BLE_WF.h>
-#include <BLEDevice.h>
-#include <BLEServer.h>
-#include "BLEScan.h"
+//#include <BLEDevice.h>
+//#include <BLEServer.h>
+//#include "BLEScan.h"
 
 #define USE_BLYNK_WM          true
 //#define USE_BLYNK_WM          false
@@ -77,6 +77,10 @@
 
 #endif
 
+#include <BLEDevice.h>
+#include <BLEServer.h>
+#include "BLEScan.h"
+
 #ifndef LED_BUILTIN
   #define LED_BUILTIN       2         // Pin D2 mapped to pin GPIO2/ADC12 of ESP32, control on-board LED
 #endif