Update blebeacon.js

applications/system/js_app/examples/apps/Scripts/blebeacon.js

@@ -18,6 +18,22 @@ function byteToHex(byte) {
     return hex;
 }
 
+function getNextByteValue() {
+    let value = currentByteValue;
+    currentByteValue = (currentByteValue + 1) % 256;
+    return value;
+}
+
+function generateRandomMac() {
+    let mac = '';
+    for (let i = 0; i < 6; i++) {
+        if (mac.length) mac += ':';
+        let byte = getNextByteValue();
+        mac += byteToHex(byte);
+    }
+    return mac;
+}
+
 function bytesToHexString(bytes) {
     if (!bytes) {
         print("Invalid input for bytesToHexString");
@@ -50,9 +66,7 @@ function sendRandomModelAdvertisement() {
         return;
     }
 
-    let Mac = bleBeacon.genMac();
-
-    bleBeacon.setMac(Mac);
+    bleBeacon.setMac(generateRandomMac());
     bleBeacon.setData(packetString);
     bleBeacon.send();
 
@@ -60,8 +74,7 @@ function sendRandomModelAdvertisement() {
 
     currentIndex = (currentIndex + 1) % watchValues.length;
 
-    delay(500); // 500 Ms is the fatest we can manage to recieve 
-                // in C Flipper is way faster at spamming this
+    delay(500);
 
     bleBeacon.stop();