I added the Isochronous to USBHost library. The Isochronous code based on the following. http://developer.mbed.org/users/va009039/code/USBHostC270_example/

Dependencies:   FATFileSystem mbed-rtos

Fork of USBHost_AddIso by GR-PEACH_producer_meeting

Revision:
33:bf48dc2a4240
Parent:
26:607951c26872
--- a/USBHostMSD/USBHostMSD.h	Fri Oct 16 11:13:01 2015 +0000
+++ b/USBHostMSD/USBHostMSD.h	Mon Apr 18 10:01:46 2016 +0000
@@ -59,10 +59,10 @@
     // From FATFileSystem
     virtual int disk_initialize();
     virtual int disk_status() {return 0;};
-    virtual int disk_read(uint8_t* buffer, uint64_t sector, uint8_t count);
-    virtual int disk_write(const uint8_t* buffer, uint64_t sector, uint8_t count);
+    virtual int disk_read(uint8_t* buffer, uint32_t sector, uint32_t count);
+    virtual int disk_write(const uint8_t* buffer, uint32_t sector, uint32_t count);
     virtual int disk_sync() {return 0;};
-    virtual uint64_t disk_sectors();
+    virtual uint32_t disk_sectors();
 
 private:
     USBHost * host;
@@ -104,7 +104,7 @@
     int getMaxLun();
 
     int blockSize;
-    uint64_t blockCount;
+    uint32_t blockCount;
 
     int msd_intf;
     bool msd_device_found;