Renesas / USBHost_AddIso

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

Diff: USBHost/USBHALHost_RZ_A1.cpp

Revision:
31:271fcfd7cfc2
Parent:
30:2851a9b2bbfb
--- a/USBHost/USBHALHost_RZ_A1.cpp	Wed Apr 01 05:36:16 2015 +0000
+++ b/USBHost/USBHALHost_RZ_A1.cpp	Wed Sep 30 05:52:33 2015 +0000
@@ -269,17 +269,7 @@
 
                     //Root device disconnected
                     else {
-
-                        if (!(int_status & OR_INTR_STATUS_WDH)) {
-                            usb_hcca->DoneHead = 0;
-                        }
-
                         deviceDisconnected(0, 1, NULL, usb_hcca->DoneHead & 0xFFFFFFFE);
-
-                        if (int_status & OR_INTR_STATUS_WDH) {
-                            usb_hcca->DoneHead = 0;
-                            ohciwrapp_reg_w(OHCI_REG_INTERRUPTSTATUS, OR_INTR_STATUS_WDH);
-                        }
                     }
                 }
                 ohciwrapp_reg_w(OHCI_REG_RHPORTSTATUS1, OR_RH_PORT_CSC);