switch to espruinoEval which is more tolerant of delays

Author: gfwilliams

examples/uartUploadZIP.html

@@ -41,8 +41,7 @@
 // Get existing files on SD card along with their size and CRCs of first 1k
 function getExistingFiles() {
   setStatus("Reading existing files...");
-  return new Promise(resolve => {
-UART.eval(`(() => {
+  return UART.getConnection().espruinoEval(`(() => {
 let info=[];
 function recurse(dir,fn) {
   if (dir[0]=="." || fn[0]==".") return;
@@ -59,8 +58,7 @@
 }
 require("fs").readdir().forEach(recurse.bind(null,""));
 return info;
-})()`, resolve);
-  });
+})()`);
 }
 
 function uploadZIP() {