modified to compile for me

Dependencies:   FATFileSystem

Dependents:   N64_Output_XPAD

Fork of F401RE-USBHost by Norimasa Okamoto

Revision:
28:98551d9289a8
Parent:
27:1b65f379ad07
--- a/USBHost/USBHost.cpp	Mon Dec 12 01:07:35 2016 +0000
+++ b/USBHost/USBHost.cpp	Fri Feb 24 02:44:44 2017 +0000
@@ -206,6 +206,7 @@
     int read_len = multi_token_in(ep, buf, len); // data stage
     USB_TRACE1(read_len);
     if (read_len < 0) {
+        printf("ERROR:failing on data stage\r\n");
         return USB_TYPE_ERROR;
     }