small bug fixes

Added to the disconnect delay for brower bug,
Made the update persent not go past 100 by using floor instead of round,
Improved stop function with serial

Author: fgrossman

js/repl.js

@@ -434,7 +434,7 @@ class ReplJS{
         REPL.STOP = false;
         REPL.BUSY = false; 
         //bug must wait for a bit before trying to reconnect. Known Web Bluetooth bug.
-        await new Promise(r => setTimeout(r, 300));
+        await new Promise(r => setTimeout(r, 400));
         REPL.bleReconnect();
     }
 
@@ -1504,7 +1504,7 @@ class ReplJS{
         let jresp = JSON.parse(response);
         var urls = jresp.urls;
         window.setPercent(1, "Updating XRPLib...");
-        let percent_per = Math.round(99 / (urls.length + window.phewList.length + window.bleList.length + 1));
+        let percent_per = Math.floor(99 / (urls.length + window.phewList.length + window.bleList.length + 1));
         let cur_percent = 1 + percent_per;
 
         await this.deleteFileOrDir("/lib/XRPLib");  //delete all the files first to avoid any confusion.
@@ -1652,6 +1652,8 @@ class ReplJS{
             }
             //try multiple times to get to the prompt
             var gotToPrompt = false;
+            await this.getToNormal();
+            //await this.writeToDevice("\r" + this.CTRL_CMD_NORMALMODE);
             for(let i=0;i<20;i++){
                 this.startReaduntil(">>>");
                 await this.writeToDevice("\r" + this.CTRL_CMD_KINTERRUPT);