working version

ChronoBLE.cpp

@@ -4,11 +4,12 @@
 // Flag to signal that a new reading is ready to be processed
 volatile bool newReadingAvailable = false;
 volatile int lastReadFPS = 0;
-
+static NimBLEScan* pScan;
 static NimBLEClient* _pClient = nullptr;
 static ChronoBLE::ConnectionState currentState;
 static const NimBLEAdvertisedDevice* advDevice = nullptr;
-static uint32_t scanTimeMs = 5000;
+static uint32_t scanTimeMs = 1000;  //5000
+static uint32_t scanTimeoutMs = 1000;
 static NimBLEUUID deviceUUID("0000180a-0000-1000-8000-00805f9b34fb");
 static NimBLEUUID serviceUUID("00001623-88EC-688C-644B-3FA706C0BB75");
 static NimBLEUUID speedCharacteristicUUID("00001624-88EC-688C-644B-3FA706C0BB75");
@@ -58,7 +59,8 @@ class ScanCallbacks : public NimBLEScanCallbacks {
     /** Callback to process the results of the completed scan or restart it */
     void onScanEnd(const NimBLEScanResults& results, int reason) override {
         //Serial.printf("Scan Ended, reason: %d, device count: %d; Restarting scan\n", reason, results.getCount());
-        NimBLEDevice::getScan()->start(scanTimeMs, false, true);
+        delay(scanTimeoutMs);
+        pScan->start(scanTimeMs, false, false);
     }
 } scanCallbacks;
 
@@ -94,11 +96,11 @@ ChronoBLE::ChronoBLE() {
 void ChronoBLE::init() {
     NimBLEDevice::init("FX-Chrono-Client");
     NimBLEDevice::setPower(3); /** 3dbm */
-    NimBLEScan* pScan = NimBLEDevice::getScan();
+    pScan = NimBLEDevice::getScan();
     pScan->setScanCallbacks(&scanCallbacks, false);
     pScan->setInterval(100);
-    pScan->setWindow(100);
-    pScan->setActiveScan(true);
+    pScan->setWindow(99);
+    pScan->setActiveScan(false);
 }
 void ChronoBLE::_setState(ConnectionState state){
     currentState=state;
@@ -122,7 +124,7 @@ bool ChronoBLE::foundDevice(){if (advDevice!=nullptr){return true;}return false;
 void ChronoBLE::startScan(){
     Serial.println("starting scan!!!");
     _setState(SCANNING);
-    NimBLEDevice::getScan()->start(scanTimeMs, false, true);
+    pScan->start(scanTimeMs, false, false);
 }
 void ChronoBLE::_disconnectDevice(){
     _setState(IDLE);