Shivanand Gowda / Mbed OS barcode_reader

USB BARCODE READER

Dependencies:   USBHOST

Files at this revision

API Documentation at this revision

Revision 3:a2c477c9da16, committed 2017-04-27

Comitter:
jamike
Date:
Thu Apr 27 06:33:20 2017 +0000
Parent:
2:107b7b44bd35
Child:
4:2ca820a42fd5
Commit message:
update example for hub support

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/main.cpp	Wed Apr 26 20:09:08 2017 +0000
+++ b/main.cpp	Thu Apr 27 06:33:20 2017 +0000
@@ -62,17 +62,16 @@
     printf("wait for usb memory stick insertion\n");
     while(1) {
 
-again:
         // try to connect a MSD device
         while(!msd.connect()) {
             Thread::wait(500);
         }
-        if (fs.mount(&msd) != 0) goto again;
+        if (fs.mount(&msd) != 0) continue;
         else  
             printf("file system mounted\n");
 
         if  (!msd.connect()) {
-            goto again;
+            continue;
         }
 
         // in a loop, append a file
@@ -98,7 +97,7 @@
         while (msd.connected()) {
             Thread::wait(500);
         }
-        while (fs.unmount()==-1) {
+        while (fs.unmount() < 0) {
             Thread::wait(500);
             printf("unmount\n"); 
         }