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:
24:868cbfe611a7
--- a/USBHost/USBHostTypes.h	Fri Oct 16 11:13:01 2015 +0000
+++ b/USBHost/USBHostTypes.h	Mon Apr 18 10:01:46 2016 +0000
@@ -136,10 +136,10 @@
 #define CONFIGURATION_DESCRIPTOR_LENGTH     0x09
 
 // ------------ HostController Transfer Descriptor ------------
-typedef struct HCTD {
+typedef struct hcTd {
     __IO  uint32_t   control;        // Transfer descriptor control
     __IO  uint8_t *  currBufPtr;    // Physical address of current buffer pointer
-    __IO  HCTD *     nextTD;         // Physical pointer to next Transfer Descriptor
+    __IO  hcTd *     nextTD;         // Physical pointer to next Transfer Descriptor
     __IO  uint8_t *  bufEnd;        // Physical address of end of buffer
     void * ep;                      // ep address where a td is linked in
     uint32_t dummy[3];              // padding