Switch from Puck.js to UART.js which gives us the ability to send files to Bangle.js in the binary packet format -> big speed improvements

Author: gfwilliams

core

@@ -209,11 +209,15 @@ <h3>Device info</h3>
       </div>
     </footer>
 
-    <script src="webtools/puck.js"></script>
+    <script src="webtools/uart.js"></script>
+    <script src="core/js/utils.js"></script>
+    <script>
+      UART.ports = UART.ports.filter(e => e.includes("Bluetooth")); // all watches are Bluetooth
+      Const.CONNECTION_DEVICE = "Bluetooth";
+    </script>
     <script src="webtools/heatshrink.js"></script>
     <script src="core/lib/marked.min.js"></script>
     <script src="core/lib/espruinotools.js"></script>
-    <script src="core/js/utils.js"></script>
     <script src="loader.js"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.7.1/jszip.min.js"></script> <!-- for backup.js -->
     <script src="backup.js"></script>

index.html

@@ -267,12 +267,16 @@ window.addEventListener('load', (event) => {
   // BLE Compatibility
   var selectBLECompat = document.getElementById("settings-ble-compat");
   if (selectBLECompat) {
-    Puck.increaseMTU = !SETTINGS.bleCompat;
+    function setBLECompat(compat) {
+      if ("undefined"!==typeof Puck) Puck.increaseMTU = !compat;
+      if ("undefined"!==typeof UART) UART.increaseMTU = !compat;
+    }
+    setBLECompat(SETTINGS.bleCompat);
     selectBLECompat.checked = !!SETTINGS.bleCompat;
     selectBLECompat.addEventListener("change",event=>{
       console.log("BLE compatibility mode "+(event.target.checked?"on":"off"));
       SETTINGS.bleCompat = event.target.checked;
-      Puck.increaseMTU = !SETTINGS.bleCompat;
+      setBLECompat(SETTINGS.bleCompat);
       saveSettings();
     });
   }