Simple USBHost library for Nucleo F446RE/F411RE/F401RE FRDM-KL46Z/KL25Z/F64F LPC4088/LPC1768

Dependencies:   FATFileSystem

Dependents:   F401RE-BTstack_example F401RE-USBHostMSD_HelloWorld

Fork of KL46Z-USBHost by Norimasa Okamoto

簡易USBホストライブラリです。
official-USBHostの下位互換で対応プログラムを僅かな修正で動かすことが出来ます。

Platforms

  • Nucleo F446RE
  • Nucleo F411RE
  • Nucleo F401RE
  • FRDM-K64F
  • FRDM-KL46Z
  • FRDM-KL25Z
  • LPC4088
  • LPC1768

Nucleo F446RE/F411RE/F401REのUSB接続方法

ST morphoUSB
U5V (CN10-8)VBUS (1 RED)
PA11 (CN10-14)DM  (2 WHITE)
PA12 (CN10-12)DP  (3 GREEN)
GND (CN10-20)GND (4 BLACK)

Examples

Import programF446RE-USBHostMouse_HelloWorld

USBHostMouse Hello World for ST-Nucleo-F446RE

Import programF401RE-USBHostMSD_HelloWorld

Simple USBHost MSD(USB flash drive) for Nucleo F401RE/FRDM-KL46Z test program

Import programF401RE-USBHostC270_example

Simple USBHost WebCam test program

Import programK64F_USBHostC270_example

Simple USBHost C270 example

Import programF401RE-BTstack_example

BTstack for Nucleo F401RE/FRDM-KL46Z example program

Import programUSBHostRSSI_example

Bluetooth device discovery example program.

Import programKL46Z-USBHostGPS_HelloWorld

Simple USBHost GPS Dongle Receiver for FRDM-KL46Z test program

Files at this revision

API Documentation at this revision

Comitter:
va009039
Date:
Tue Jul 01 18:33:31 2014 +0900
Parent:
17:4a710e2ba162
Child:
19:47978c25c9b8
Commit message:
add lpc4088/lpc1768

Changed in this revision

USBHost/USBEndpoint.h Show annotated file Show diff for this revision Revisions of this file
USBHost/USBHALHost.h Show annotated file Show diff for this revision Revisions of this file
USBHost/USBHALHost2_F401RE.cpp Show annotated file Show diff for this revision Revisions of this file
USBHost/USBHALHost2_LPC4088.cpp Show annotated file Show diff for this revision Revisions of this file
USBHost/USBHALHost_F401RE.cpp Show annotated file Show diff for this revision Revisions of this file
USBHost/USBHALHost_F401RE.h Show annotated file Show diff for this revision Revisions of this file
USBHost/USBHALHost_KL46Z.cpp Show annotated file Show diff for this revision Revisions of this file
USBHost/USBHALHost_KL46Z.h Show annotated file Show diff for this revision Revisions of this file
USBHost/USBHALHost_LPC4088.cpp Show annotated file Show diff for this revision Revisions of this file
USBHost/USBHALHost_LPC4088.h Show annotated file Show diff for this revision Revisions of this file
USBHost/USBHost.cpp Show annotated file Show diff for this revision Revisions of this file
USBHost/USBHost.h Show annotated file Show diff for this revision Revisions of this file
USBHost/dbg.h Show annotated file Show diff for this revision Revisions of this file
USBHostC270/BaseUvc.cpp Show annotated file Show diff for this revision Revisions of this file
USBHostC270/BaseUvc.h Show annotated file Show diff for this revision Revisions of this file
USBHostC270/CamInfo.cpp Show annotated file Show diff for this revision Revisions of this file
USBHostC270/USBHostCam.cpp Show annotated file Show diff for this revision Revisions of this file
USBHostC270/USBHostCam.h Show annotated file Show diff for this revision Revisions of this file
--- a/USBHost/USBEndpoint.h	Mon Jun 23 20:48:53 2014 +0900
+++ b/USBHost/USBEndpoint.h	Tue Jul 01 18:33:31 2014 +0900
@@ -52,6 +52,11 @@
         data01_toggle = DATA0;
     }
 
+    void ohci_init(uint8_t frameCount, uint8_t queueLimit) {
+        ohci.frameCount = frameCount;
+        ohci.queueLimit = queueLimit;
+    }
+
     /**
      *  Attach a member function to call when a transfer is finished
      *
@@ -112,6 +117,10 @@
     template<class T>
     T getHALData() { return reinterpret_cast<T>(pData); }
 
+    struct {
+        uint8_t queueLimit;
+        uint8_t frameCount; // 1-8
+    } ohci;
 private:
     USBEndpoint(){}
     ENDPOINT_TYPE type;
--- a/USBHost/USBHALHost.h	Mon Jun 23 20:48:53 2014 +0900
+++ b/USBHost/USBHALHost.h	Tue Jul 01 18:33:31 2014 +0900
@@ -1,9 +1,34 @@
+#include "mbed.h"
+
+struct SETUP_PACKET {
+    uint8_t bmRequestType;
+    uint8_t bRequest;
+    uint16_t wValue;
+    uint16_t wIndex;
+    uint16_t wLength;
+    SETUP_PACKET(uint8_t RequestType, uint8_t Request, uint16_t Value, uint16_t Index, uint16_t Length) {
+        bmRequestType = RequestType;
+        bRequest = Request;
+        wValue = Value;
+        wIndex = Index;
+        wLength = Length;
+    }
+};
+
 #if defined(TARGET_NUCLEO_F401RE)
 #include "USBHALHost_F401RE.h"
 #elif defined(TARGET_KL46Z)||defined(TARGET_KL25Z)||defined(TARGET_K64F)
 #include "USBHALHost_KL46Z.h"
+#elif defined(TARGET_LPC4088)||defined(TARGET_LPC1768)
+#include "USBHALHost_LPC4088.h"
 #else
 #error "target error"
 #endif
 
+#ifndef  CTASSERT
+template <bool>struct CtAssert;
+template <>struct CtAssert<true> {};
+#define CTASSERT(A) CtAssert<A>();
+#endif // CTASSERT
 
+
--- a/USBHost/USBHALHost2_F401RE.cpp	Mon Jun 23 20:48:53 2014 +0900
+++ b/USBHost/USBHALHost2_F401RE.cpp	Tue Jul 01 18:33:31 2014 +0900
@@ -1,6 +1,5 @@
-// Simple USBHost for Nucleo F401RE
 #if defined(TARGET_NUCLEO_F401RE)
-#include "USBHALHost_F401RE.h"
+#include "USBHALHost.h"
 
 // usbh_conf.c
 HCD_HandleTypeDef hhcd_USB_OTG_FS;
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/USBHALHost2_LPC4088.cpp	Tue Jul 01 18:33:31 2014 +0900
@@ -0,0 +1,205 @@
+#if defined(TARGET_LPC4088)||defined(TARGET_LPC1768)
+#include "USBHALHost.h"
+
+#undef USB_TEST_ASSERT
+void usb_test_assert_internal(const char *expr, const char *file, int line);
+#define USB_TEST_ASSERT(EXPR) while(!(EXPR)){usb_test_assert_internal(#EXPR,__FILE__,__LINE__);}
+
+#define USB_INFO(...) do{fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\n");}while(0);
+
+//#define DBG_USE_POSIX_MEMALIGN
+
+#ifdef DBG_USE_POSIX_MEMALIGN
+void* usb_ram_malloc(size_t size, int aligment)
+{
+    TEST_ASSERT(aligment >= 4);
+    TEST_ASSERT(!(aligment & 3));
+    void* p;
+    if (posix_memalign(&p, aligment, size) == 0) {
+        return p;
+    }
+    return NULL;
+}
+
+void usb_ram_free(void* p)
+{
+    free(p);
+}
+#else
+
+#define CHUNK_SIZE 64
+
+#if defined(TARGET_LPC1768)
+#define USB_RAM_BASE 0x2007C000
+#define USB_RAM_SIZE 0x4000
+#define BLOCK_COUNT (USB_RAM_SIZE/CHUNK_SIZE)
+#elif defined(TARGET_LPC4088)
+#define USB_RAM_BASE 0x20000000
+#define USB_RAM_SIZE 0x4000
+#define BLOCK_COUNT (USB_RAM_SIZE/CHUNK_SIZE)
+#else
+#error "target error"
+#endif
+
+static uint8_t* ram = NULL;
+static uint8_t* map;
+
+static void usb_ram_init()
+{
+    USB_INFO("USB_RAM: 0x%p(%d)", USB_RAM_BASE, USB_RAM_SIZE);
+    ram = (uint8_t*)USB_RAM_BASE;
+    USB_TEST_ASSERT((int)ram%256 == 0);
+    map = (uint8_t*)malloc(BLOCK_COUNT);
+    USB_TEST_ASSERT(map);
+    memset(map, 0, BLOCK_COUNT);
+}
+
+// first fit malloc
+void* usb_ram_malloc(size_t size, int aligment)
+{
+    USB_TEST_ASSERT(aligment >= 4);
+    USB_TEST_ASSERT(!(aligment & 3));
+    if (ram == NULL) {
+        usb_ram_init();
+    }
+    int needs = (size+CHUNK_SIZE-1)/CHUNK_SIZE;
+    void* p = NULL;
+    for(int idx = 0; idx < BLOCK_COUNT;) {
+        bool found = true;
+        for(int i = 0; i < needs; i++) {
+            int block = map[idx + i];
+            if (block != 0) {
+                idx += block;
+                found = false;
+                break;
+            }
+        }
+        if (!found) {
+            continue;
+        }
+        p = ram+idx*CHUNK_SIZE;
+        if ((int)p % aligment) {
+            idx++;
+            continue;
+        }
+        USB_TEST_ASSERT((idx + needs) <= BLOCK_COUNT);
+        for(int i = 0; i < needs; i++) {
+            map[idx + i] = needs - i;
+        }
+        break;
+    }
+    USB_TEST_ASSERT(p);
+    return p;
+}
+
+void usb_ram_free(void* p)
+{
+    USB_TEST_ASSERT(p >= ram);
+    USB_TEST_ASSERT(p < (ram+CHUNK_SIZE*BLOCK_COUNT));
+    int idx = ((int)p-(int)ram)/CHUNK_SIZE;
+    int block = map[idx];
+    USB_TEST_ASSERT(block >= 1);
+    for(int i =0; i < block; i++) {
+        map[idx + i] = 0;
+    }
+}
+
+#endif // DBG_USE_POSIX_MEMALIGN
+
+void print_td(FILE* stream, HCTD* td)
+{
+    if (td == NULL) {
+        fprintf(stream, "TD %p:\n", td);
+        return;
+    }
+    uint32_t* p = reinterpret_cast<uint32_t*>(td);
+    fprintf(stream, "TD %p: %08X %08X %08X %08X", p, p[0], p[1], p[2], p[3]);
+    fprintf(stream, " ep=%p\n", td->parent);
+    uint8_t* bp = reinterpret_cast<uint8_t*>(p[1]);
+    uint8_t* be = reinterpret_cast<uint8_t*>(p[3]);
+    if (bp) {
+        fprintf(stream, "BF %p:", bp);
+        while(bp <= be) {
+            fprintf(stream, " %02X", *bp);
+            bp++;
+        }
+        fprintf(stream, "\n");
+    } 
+}
+
+void print_ed(FILE* stream, HCED* ed)
+{
+    uint32_t* p = reinterpret_cast<uint32_t*>(ed);
+    while(p) {
+        fprintf(stream, "ED %p: %08X %08X %08X %08X\n", p, p[0], p[1], p[2], p[3]);
+        HCTD* td = reinterpret_cast<HCTD*>(p[2] & ~3);
+        HCTD* tdtail = reinterpret_cast<HCTD*>(p[1]);
+        while(td != NULL && td != tdtail) {
+            print_td(stream, td);
+            td = td->Next;
+        }
+        p = reinterpret_cast<uint32_t*>(p[3]);
+    }
+}
+
+void print_itd(FILE* stream, HCITD* itd)
+{
+    if (itd == NULL) {
+        fprintf(stream, "ITD %p:\n", itd);
+        return;
+    }
+    uint32_t* p = reinterpret_cast<uint32_t*>(itd);
+    fprintf(stream, "ITD %p: %08X %08X %08X %08X", p, p[0], p[1], p[2], p[3]);
+    fprintf(stream, " ep=%p\n", itd->parent);
+    uint16_t* offset = reinterpret_cast<uint16_t*>(p+4);
+    fprintf(stream, "ITD %p: %04X %04X %04X %04X %04X %04X %04X %04X\n", offset, 
+        offset[0], offset[1], offset[2], offset[3], offset[4], offset[5], offset[6], offset[7]);
+}
+
+void print_ied(FILE* stream, HCED* ed)
+{
+    uint32_t* p = reinterpret_cast<uint32_t*>(ed);
+    while(p) {
+        fprintf(stream, "ED %p: %08X %08X %08X %08X\n", p, p[0], p[1], p[2], p[3]);
+        HCITD* itd = reinterpret_cast<HCITD*>(p[2] & ~3);
+        HCITD* itdtail = reinterpret_cast<HCITD*>(p[1]);
+        while(itd != NULL && itd != itdtail) {
+            print_itd(stream, itd);
+            itd = itd->Next;
+        }
+        p = reinterpret_cast<uint32_t*>(p[3]);
+    }
+}
+
+void print_bytes(FILE* stream, char* s, uint8_t* buf, int len)
+{
+    fprintf(stream, "%s %d:", s, len);
+    for(int i = 0; i < len; i++) {
+        fprintf(stream, " %02X", buf[i]);
+    }
+    fprintf(stream, "\n");
+}
+
+void print_hex(FILE* stream, uint8_t* p, int len)
+{
+    for(int i = 0; i < len; i++) {
+        if (i%16 == 0) {
+            fprintf(stream, "%p:", p);
+        }
+        fprintf(stream, " %02X", *p);
+        p++;
+        if (i%16 == 15) {
+            fprintf(stream, "\n");
+        }
+    }
+    fprintf(stream, "\n");
+}
+
+void assert_print(const char* pf, int line, const char* msg) {
+    printf("\n\n%s@%d %s ASSERT!\n\n", pf, line, msg);
+    exit(1);
+}
+
+#endif // defined(TARGET_LPC4088)||defined(TARGET_LPC1768)
+
+
--- a/USBHost/USBHALHost_F401RE.cpp	Mon Jun 23 20:48:53 2014 +0900
+++ b/USBHost/USBHALHost_F401RE.cpp	Tue Jul 01 18:33:31 2014 +0900
@@ -1,13 +1,7 @@
-// Simple USBHost for Nucleo F401RE
 #if defined(TARGET_NUCLEO_F401RE)
-#include "USBHALHost_F401RE.h"
+#include "USBHALHost.h"
 #include <algorithm>
 
-template <bool>struct CtAssert;
-template <>struct CtAssert<true> {};
-#define CTASSERT(A) CtAssert<A>();
-
-
 #ifdef _USB_DBG
 extern RawSerial pc;
 //RawSerial pc(USBTX,USBRX);
@@ -20,25 +14,11 @@
 #define USB_DBG_HEX(A,B) while(0)
 #endif
 
-#ifdef _USB_TEST
-#define USB_TEST_ASSERT(A) while(!(A)){fprintf(stderr,"\n\n%s@%d %s ASSERT!\n\n",__PRETTY_FUNCTION__,__LINE__,#A);exit(1);};
-#define USB_TEST_ASSERT_FALSE(A) USB_TEST_ASSERT(!(A))
-#else
-#define USB_TEST_ASSERT(A) while(0)
-#define USB_TEST_ASSERT_FALSE(A) while(0)
-#endif
+#undef USB_TEST_ASSERT
+void usb_test_assert_internal(const char *expr, const char *file, int line);
+#define USB_TEST_ASSERT(EXPR) while(!(EXPR)){usb_test_assert_internal(#EXPR,__FILE__,__LINE__);}
 
-#ifdef _USB_TRACE
-#define USB_TRACE() while(0)
 #define USB_TRACE1(A) while(0)
-#define USB_TRACE_VIEW() while(0)
-#define USB_TRACE_CLEAR() while(0)
-#else
-#define USB_TRACE() while(0)
-#define USB_TRACE1(A) while(0)
-#define USB_TRACE_VIEW() while(0)
-#define USB_TRACE_CLEAR() while(0)
-#endif
 
 #define USB_INFO(...) do{fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\n");}while(0);
 
@@ -83,7 +63,7 @@
 extern "C" {
 void HAL_HCD_Connect_Callback(HCD_HandleTypeDef *hhcd)
 {
-    USB_TRACE();
+    USB_TRACE1(hhcd);
     attach_done = true;
 }
 
@@ -410,7 +390,7 @@
     return read_len;
 }
 
-int USBHALHost::multi_token_out(USBEndpoint* ep, const uint8_t* data, size_t total, bool block) {
+int USBHALHost::multi_token_out(USBEndpoint* ep, const uint8_t* data, size_t total) {
     if (total == 0) {
         return token_out(ep);
     }
@@ -435,12 +415,39 @@
     }
     return write_len;
 }
+void USBHALHost::multi_token_inNB(USBEndpoint* ep, uint8_t* data, int size) {
+    USB_TRACE1(size);
+    USB_TEST_ASSERT(ep->getState() != USB_TYPE_PROCESSING);
+    ep->setBuffer(data, size);
+    ep->setState(USB_TYPE_PROCESSING);
+}
+
+USB_TYPE USBHALHost::multi_token_inNB_result(USBEndpoint* ep) {
+    USB_TEST_ASSERT(ep->getState() == USB_TYPE_PROCESSING);
+    uint8_t* buf = ep->getBufStart();
+    int size = ep->getBufSize();
+    int result = multi_token_in(ep, buf, size, false);
+    USB_TRACE1(result);
+    if (result < 0) {
+        return USB_TYPE_PROCESSING;
+    }
+    ep->setLengthTransferred(result);
+    ep->setState(USB_TYPE_IDLE);
+    return USB_TYPE_OK;
+
+}
+
+void USBHALHost::setToggle(USBEndpoint* ep, uint8_t toggle) {
+    USB_TEST_ASSERT(toggle == 1);
+    ep->setData01(toggle == 0 ? DATA0 : DATA1);
+}
 
 uint8_t HC::slot = 0x00;
 
 HC::HC() {
-    uint8_t mask = 0x01;
-    for(int i = 1; i < 8; i++, mask <<= 1) {
+    static const int start = 1;
+    uint8_t mask = (1<<start);
+    for(int i = start; i < 8; i++, mask <<= 1) {
         if (!(slot & mask)) {
             slot |= mask;
             _ch = i;
--- a/USBHost/USBHALHost_F401RE.h	Mon Jun 23 20:48:53 2014 +0900
+++ b/USBHost/USBHALHost_F401RE.h	Tue Jul 01 18:33:31 2014 +0900
@@ -1,17 +1,8 @@
-// Simple USBHost for  Nucleo F401RE
 #pragma once
 #include "mbed.h"
 #include "USBHostTypes.h"
 #include "USBEndpoint.h"
 
-struct SETUP_PACKET {
-    uint8_t bmRequestType;
-    uint8_t bRequest;
-    uint16_t wValue;
-    uint16_t wIndex;
-    uint16_t wLength;
-};
-
 class HC {
     static const uint8_t DIR_IN  = 1;
     static const uint8_t DIR_OUT = 0;
@@ -44,14 +35,13 @@
     USBHALHost();
     void init();
     virtual bool addDevice(USBDeviceConnected* parent, int port, bool lowSpeed) = 0;
-    void setAddr(int addr, bool lowSpeed = false){}
-    void setEndpoint(){}
-    void token_transfer_init(){}
     int token_setup(USBEndpoint* ep, SETUP_PACKET* setup, uint16_t wLength = 0);
     int token_iso_in(USBEndpoint* ep, uint8_t* data, int size);
-    void token_ready(){}
     int multi_token_in(USBEndpoint* ep, uint8_t* data = NULL, size_t total = 0, bool block = true);
-    int multi_token_out(USBEndpoint* ep, const uint8_t* data = NULL, size_t total = 0, bool block = true);
+    int multi_token_out(USBEndpoint* ep, const uint8_t* data = NULL, size_t total = 0);
+    void multi_token_inNB(USBEndpoint* ep, uint8_t* data, int size);
+    USB_TYPE multi_token_inNB_result(USBEndpoint* ep);
+    void setToggle(USBEndpoint* ep, uint8_t toggle);
 
 private:
     int token_in(USBEndpoint* ep, uint8_t* data = NULL, int size = 0, int retryLimit = 10);
--- a/USBHost/USBHALHost_KL46Z.cpp	Mon Jun 23 20:48:53 2014 +0900
+++ b/USBHost/USBHALHost_KL46Z.cpp	Tue Jul 01 18:33:31 2014 +0900
@@ -1,13 +1,8 @@
 // Simple USBHost for FRDM-KL46Z
 #if defined(TARGET_KL46Z)||defined(TARGET_KL25Z)||defined(TARGET_K64F)
-#include "USBHALHost_KL46Z.h"
+#include "USBHALHost.h"
 #include <algorithm>
 
-template <bool>struct CtAssert;
-template <>struct CtAssert<true> {};
-#define CTASSERT(A) CtAssert<A>();
-
-
 #ifdef _USB_DBG
 #define USB_DBG(...) do{fprintf(stderr,"[%s@%d] ",__PRETTY_FUNCTION__,__LINE__);fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\n");} while(0);
 #define USB_DBG_HEX(A,B) debug_hex(A,B)
@@ -17,13 +12,11 @@
 #define USB_DBG_HEX(A,B) while(0)
 #endif
 
-#ifdef _USB_TEST
-#define USB_TEST_ASSERT(A) while(!(A)){fprintf(stderr,"\n\n%s@%d %s ASSERT!\n\n",__PRETTY_FUNCTION__,__LINE__,#A);exit(1);};
-#define USB_TEST_ASSERT_FALSE(A) USB_TEST_ASSERT(!(A))
-#else
-#define USB_TEST_ASSERT(A) while(0)
-#define USB_TEST_ASSERT_FALSE(A) while(0)
-#endif
+#undef USB_TEST_ASSERT
+extern void usb_test_assert_internal(const char *expr, const char *file, int line);
+#define USB_TEST_ASSERT(EXPR) while(!(EXPR)){usb_test_assert_internal(#EXPR,__FILE__,__LINE__);}
+
+#define USB_TRACE1(A) while(0)
 
 #define USB_INFO(...) do{fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\n");}while(0);
 
@@ -156,7 +149,7 @@
         }
     }
     wait_ms(100);
-    USB_TEST_ASSERT_FALSE(USB0->CTL & USB_CTL_SE0_MASK);
+    USB_TEST_ASSERT(!(USB0->CTL & USB_CTL_SE0_MASK));
     root_lowSpeed = (USB0->CTL & USB_CTL_JSTATE_MASK) ? false : true;
     return root_lowSpeed;
 }
@@ -181,6 +174,8 @@
 
 int USBHALHost::token_setup(USBEndpoint* ep, SETUP_PACKET* setup, uint16_t wLength) {
     USBDeviceConnected* dev = ep->getDevice();
+    setAddr(dev->getAddress(), dev->getSpeed());
+
     for(int retry = 0;; retry++) {
         token_ready();
         USB0->ENDPOINT[0].ENDPT = (root_lowSpeed ? USB_ENDPT_HOSTWOHUB_MASK : 0x00) |
@@ -220,6 +215,10 @@
 }
 
 int USBHALHost::token_in(USBEndpoint* ep, uint8_t* data, int size, int retryLimit) {
+    USBDeviceConnected* dev = ep->getDevice();
+    setAddr(dev->getAddress(), dev->getSpeed());
+    setEndpoint();
+
     for(int retry = 0;; retry++) {
         token_ready();
         int idx = EP0_BDT_IDX(RX, rx_ptr);
@@ -268,6 +267,11 @@
 }
 
 int USBHALHost::token_out(USBEndpoint* ep, const uint8_t* data, int size, int retryLimit) {
+    USBDeviceConnected* dev = ep->getDevice();
+    USB_TEST_ASSERT(dev);
+    setAddr(dev->getAddress(), dev->getSpeed());
+    setEndpoint();
+
     for(int retry = 0;; retry++) {
         token_ready();
         int idx = EP0_BDT_IDX(TX, tx_ptr);
@@ -305,7 +309,37 @@
     }
 }
 
+void USBHALHost::multi_token_inNB(USBEndpoint* ep, uint8_t* data, int size) {
+    USB_TRACE1(size);
+    USB_TEST_ASSERT(ep->getState() != USB_TYPE_PROCESSING);
+    ep->setBuffer(data, size);
+    ep->setState(USB_TYPE_PROCESSING);
+}
+
+USB_TYPE USBHALHost::multi_token_inNB_result(USBEndpoint* ep) {
+    USB_TEST_ASSERT(ep->getState() == USB_TYPE_PROCESSING);
+    uint8_t* buf = ep->getBufStart();
+    int size = ep->getBufSize();
+    int result = multi_token_in(ep, buf, size, false);
+    USB_TRACE1(result);
+    if (result < 0) {
+        return USB_TYPE_PROCESSING;
+    }
+    ep->setLengthTransferred(result);
+    ep->setState(USB_TYPE_IDLE);
+    return USB_TYPE_OK;
+}
+
+void USBHALHost::setToggle(USBEndpoint* ep, uint8_t toggle) {
+    USB_TEST_ASSERT(toggle == 1);
+    ep->setData01(toggle == 0 ? DATA0 : DATA1);
+}
+
 int USBHALHost::token_iso_in(USBEndpoint* ep, uint8_t* data, int size) {
+    USBDeviceConnected* dev = ep->getDevice();
+    USB_TEST_ASSERT(dev);
+    setAddr(dev->getAddress());
+
     while(USB0->CTL & USB_CTL_TXSUSPENDTOKENBUSY_MASK); // TOKEN_BUSY ?
     USB0->ISTAT |= USB_ISTAT_SOFTOK_MASK; // Clear SOF
     while (!(USB0->ISTAT & USB_ISTAT_SOFTOK_MASK));
@@ -371,7 +405,7 @@
     return read_len;
 }
 
-int USBHALHost::multi_token_out(USBEndpoint* ep, const uint8_t* data, size_t total, bool block) {
+int USBHALHost::multi_token_out(USBEndpoint* ep, const uint8_t* data, size_t total) {
     if (total == 0) {
         return token_out(ep);
     }
--- a/USBHost/USBHALHost_KL46Z.h	Mon Jun 23 20:48:53 2014 +0900
+++ b/USBHost/USBHALHost_KL46Z.h	Tue Jul 01 18:33:31 2014 +0900
@@ -1,17 +1,8 @@
-// Simple USBHost for FRDM-KL46Z
 #pragma once
 #include "mbed.h"
 #include "USBHostTypes.h"
 #include "USBEndpoint.h"
 
-struct SETUP_PACKET {
-    uint8_t bmRequestType;
-    uint8_t bRequest;
-    uint16_t wValue;
-    uint16_t wIndex;
-    uint16_t wLength;
-};
-
 #define GET_CONFIGURATION 8
 
 // TOK_PID[5:2]
@@ -50,16 +41,19 @@
     USBHALHost();
     void init();
     virtual bool addDevice(USBDeviceConnected* parent, int port, bool lowSpeed) = 0;
+    int token_setup(USBEndpoint* ep, SETUP_PACKET* setup, uint16_t wLength = 0);
+    int multi_token_in(USBEndpoint* ep, uint8_t* data = NULL, size_t total = 0, bool block = true);
+    int multi_token_out(USBEndpoint* ep, const uint8_t* data = NULL, size_t total = 0);
+    void multi_token_inNB(USBEndpoint* ep, uint8_t* data, int size);
+    USB_TYPE multi_token_inNB_result(USBEndpoint* ep);
+    void setToggle(USBEndpoint* ep, uint8_t toggle);
+    int token_iso_in(USBEndpoint* ep, uint8_t* data, int size);
+
+private:
     void setAddr(int addr, bool lowSpeed = false);
     void setEndpoint();
     void token_transfer_init();
-    int token_setup(USBEndpoint* ep, SETUP_PACKET* setup, uint16_t wLength = 0);
-    int multi_token_in(USBEndpoint* ep, uint8_t* data = NULL, size_t total = 0, bool block = true);
-    int multi_token_out(USBEndpoint* ep, const uint8_t* data = NULL, size_t total = 0, bool block = true);
-    int token_iso_in(USBEndpoint* ep, uint8_t* data, int size);
     void token_ready();
-
-private:
     int token_in(USBEndpoint* ep, uint8_t* data = NULL, int size = 0, int retryLimit = 10);
     int token_out(USBEndpoint* ep, const uint8_t* data = NULL, int size = 0, int retryLimit = 10);
     static void _usbisr(void);
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/USBHALHost_LPC4088.cpp	Tue Jul 01 18:33:31 2014 +0900
@@ -0,0 +1,604 @@
+/* mbed USBHost Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#if defined(TARGET_LPC4088)||defined(TARGET_LPC1768)
+#include "USBHALHost.h"
+
+#ifndef CTASSERT
+template <bool>struct CtAssert;
+template <>struct CtAssert<true> {};
+#define CTASSERT(A) CtAssert<A>();
+#endif
+
+#ifdef _USB_DBG
+#define USB_DBG(...) do{fprintf(stderr,"[%s@%d] ",__PRETTY_FUNCTION__,__LINE__);fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\n");} while(0);
+#define USB_DBG_HEX(A,B) debug_hex(A,B)
+#define USB_DBG_ED(A) while(0)
+#define USB_DBG_TD(A) while(0)
+#define USB_DBG_ED_IF(A,B) while(0)
+void debug_hex(uint8_t* buf, int size);
+#else
+#define USB_DBG(...) while(0)
+#define USB_DBG_ED(A) while(0)
+#define USB_DBG_TD(A) while(0)
+#define USB_DBG_ED_IF(A,B) while(0)
+#define USB_DBG_HEX(A,B) while(0)
+#endif
+
+#define USB_TRACE1(A) while(0)
+
+#ifdef _USB_TEST
+#undef USB_TEST_ASSERT
+void usb_test_assert_internal(const char *expr, const char *file, int line);
+#define USB_TEST_ASSERT(EXPR) while(!(EXPR)){usb_test_assert_internal(#EXPR,__FILE__,__LINE__);}
+#else
+#define USB_TEST_ASSERT(EXPR) while(0)
+#endif
+
+#define USB_INFO(...) do{fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\n");}while(0);
+
+// bits of the USB/OTG clock control register
+#define HOST_CLK_EN     (1<<0)
+#define DEV_CLK_EN      (1<<1)
+#define PORTSEL_CLK_EN  (1<<3)
+#define AHB_CLK_EN      (1<<4)
+
+// bits of the USB/OTG clock status register
+#define HOST_CLK_ON     (1<<0)
+#define DEV_CLK_ON      (1<<1)
+#define PORTSEL_CLK_ON  (1<<3)
+#define AHB_CLK_ON      (1<<4)
+
+// we need host clock, OTG/portsel clock and AHB clock
+#define CLOCK_MASK (HOST_CLK_EN | PORTSEL_CLK_EN | AHB_CLK_EN)
+#define  FI                     0x2EDF           /* 12000 bits per frame (-1) */
+#define  DEFAULT_FMINTERVAL     ((((6 * (FI - 210)) / 7) << 16) | FI)
+
+USBHALHost* USBHALHost::instHost;
+
+USBHALHost::USBHALHost() {
+    instHost = this;
+}
+
+void USBHALHost::init() {
+    NVIC_DisableIRQ(USB_IRQn);
+    m_pHcca = new HCCA();
+    init_hw_ohci(m_pHcca);
+    ResetRootHub();
+    NVIC_SetVector(USB_IRQn, (uint32_t)_usbisr);
+    NVIC_SetPriority(USB_IRQn, 0);
+    NVIC_EnableIRQ(USB_IRQn);
+
+    USB_INFO("Simple USBHost Library for LPC4088/LPC1768");
+    bool lowSpeed = wait_attach();
+    addDevice(NULL, 0, lowSpeed);
+}
+
+void USBHALHost::init_hw_ohci(HCCA* pHcca) {
+    LPC_SC->PCONP &= ~(1UL<<31);    //Cut power
+    wait_ms(1000);
+    LPC_SC->PCONP |= (1UL<<31);     // turn on power for USB
+    LPC_USB->USBClkCtrl |= CLOCK_MASK; // Enable USB host clock, port selection and AHB clock
+    // Wait for clocks to become available
+    while ((LPC_USB->USBClkSt & CLOCK_MASK) != CLOCK_MASK)
+        ;
+    LPC_USB->OTGStCtrl |= 1;
+    LPC_USB->USBClkCtrl &= ~PORTSEL_CLK_EN;
+    
+#if defined(TARGET_LPC1768)
+    LPC_PINCON->PINSEL1 &= ~((3<<26) | (3<<28));  
+    LPC_PINCON->PINSEL1 |=  ((1<<26)|(1<<28));     // 0x14000000
+#elif defined(TARGET_LPC4088)
+    LPC_IOCON->P0_29 = 0x01; // USB_D+1
+    LPC_IOCON->P0_30 = 0x01; // USB_D-1
+    // DO NOT CHANGE P1_19.
+#else
+#error "target error"
+#endif
+    USB_DBG("initialize OHCI\n");
+    wait_ms(100);                                   /* Wait 50 ms before apply reset              */
+    USB_TEST_ASSERT((LPC_USB->HcRevision&0xff) == 0x10); // check revision
+    LPC_USB->HcControl       = 0;                       /* HARDWARE RESET                             */
+    LPC_USB->HcControlHeadED = 0;                       /* Initialize Control list head to Zero       */
+    LPC_USB->HcBulkHeadED    = 0;                       /* Initialize Bulk list head to Zero          */
+                                                        /* SOFTWARE RESET                             */
+    LPC_USB->HcCommandStatus = OR_CMD_STATUS_HCR;
+    LPC_USB->HcFmInterval    = DEFAULT_FMINTERVAL;      /* Write Fm Interval and Largest Data Packet Counter */
+    LPC_USB->HcPeriodicStart = FI*90/100;
+                                                      /* Put HC in operational state                */
+    LPC_USB->HcControl  = (LPC_USB->HcControl & (~OR_CONTROL_HCFS)) | OR_CONTROL_HC_OPER;
+    LPC_USB->HcRhStatus = OR_RH_STATUS_LPSC;            /* Set Global Power */
+    USB_TEST_ASSERT(pHcca);
+    for (int i = 0; i < 32; i++) {
+        pHcca->InterruptTable[i] = NULL;
+    }
+    LPC_USB->HcHCCA = reinterpret_cast<uint32_t>(pHcca);
+    LPC_USB->HcInterruptStatus |= LPC_USB->HcInterruptStatus; /* Clear Interrrupt Status */
+    LPC_USB->HcInterruptEnable  = OR_INTR_ENABLE_MIE|OR_INTR_ENABLE_WDH|OR_INTR_ENABLE_FNO;
+
+    LPC_USB->HcRhPortStatus1 = OR_RH_PORT_CSC;
+    LPC_USB->HcRhPortStatus1 = OR_RH_PORT_PRSC;
+}
+
+void USBHALHost::ResetRootHub() {
+    wait_ms(100); /* USB 2.0 spec says at least 50ms delay before port reset */
+    LPC_USB->HcRhPortStatus1 = OR_RH_PORT_PRS; // Initiate port reset
+    USB_DBG("Before loop\n");
+    while (LPC_USB->HcRhPortStatus1 & OR_RH_PORT_PRS)
+      ;
+    LPC_USB->HcRhPortStatus1 = OR_RH_PORT_PRSC; // ...and clear port reset signal
+    USB_DBG("After loop\n");
+    wait_ms(200); /* Wait for 100 MS after port reset  */
+}
+
+bool USBHALHost::wait_attach() {
+    bool lowSpeed = false;
+    uint32_t status = LPC_USB->HcRhPortStatus1;
+    if (status & OR_RH_PORT_LSDA) { // lowSpeedDeviceAttached
+        lowSpeed = true;
+    }
+    return lowSpeed;
+}
+
+void enable(ENDPOINT_TYPE type) {
+    switch(type) {
+        case CONTROL_ENDPOINT:
+            LPC_USB->HcCommandStatus |= OR_CMD_STATUS_CLF;
+            LPC_USB->HcControl |= OR_CONTROL_CLE;
+            break;
+        case ISOCHRONOUS_ENDPOINT:
+            LPC_USB->HcControl |= OR_CONTROL_PLE;
+            break;
+        case BULK_ENDPOINT:
+            LPC_USB->HcCommandStatus |= OR_CMD_STATUS_BLF;
+            LPC_USB->HcControl |= OR_CONTROL_BLE;
+            break;
+        case INTERRUPT_ENDPOINT:
+            LPC_USB->HcControl |= OR_CONTROL_PLE;
+            break;
+    }
+}
+
+void USBHALHost::token_init(USBEndpoint* ep) {
+    HCED* ed = ep->getHALData<HCED*>();
+    if (ed == NULL) {
+        ed = new HCED(ep);
+        ep->setHALData<HCED*>(ed);
+    }
+    USBDeviceConnected* dev = ep->getDevice();
+    USB_TEST_ASSERT(dev);
+    if (dev) {
+        uint8_t devAddr = dev->getAddress();
+        USB_DBG("devAddr=%02x", devAddr);
+        ed->setFunctionAddress(devAddr);
+    }
+    uint16_t size = ep->getSize();
+    USB_DBG("MaxPacketSize=%d", size);
+    ed->setMaxPacketSize(size);
+    if (ed->HeadTd == NULL) {
+        HCTD* td = new HCTD(ed);
+        ed->TailTd = td;
+        ed->HeadTd = td;
+        switch(ep->getType()) {
+            case CONTROL_ENDPOINT:
+                ed->Next = reinterpret_cast<HCED*>(LPC_USB->HcControlHeadED);
+                LPC_USB->HcControlHeadED = reinterpret_cast<uint32_t>(ed);
+                break;
+            case BULK_ENDPOINT:
+                ed->Next = reinterpret_cast<HCED*>(LPC_USB->HcBulkHeadED);
+                LPC_USB->HcBulkHeadED = reinterpret_cast<uint32_t>(ed);
+                break;
+            case INTERRUPT_ENDPOINT:
+                HCCA* pHcca = reinterpret_cast<HCCA*>(LPC_USB->HcHCCA);
+                ed->Next = pHcca->InterruptTable[0];
+                pHcca->InterruptTable[0] = ed;
+                break;
+        }
+    }
+}
+
+int USBHALHost::token_setup(USBEndpoint* ep, SETUP_PACKET* setup, uint16_t wLength) {
+    token_init(ep);
+    HCED* ed = ep->getHALData<HCED*>();
+    HCTD* td = ed->TailTd;
+    setup->wLength = wLength;
+    TBUF* tbuf = new(sizeof(SETUP_PACKET))TBUF(setup, sizeof(SETUP_PACKET));
+    td->transfer(tbuf, sizeof(SETUP_PACKET));
+    td->Control |= TD_TOGGLE_0|TD_SETUP; // DATA0
+    HCTD* blank = new HCTD(ed);
+    ed->enqueue(blank);
+    //DBG_ED(ed);
+    enable(ep->getType());
+
+    td = ed->get_queue_HCTD();
+    USB_TEST_ASSERT(td);
+    int result = td->getLengthTransferred();
+    USB_DBG_TD(td);
+    delete tbuf;
+    delete td;
+    return result;
+}
+
+static HCED* getHCED_iso(USBEndpoint* ep) {
+    HCED* ed = ep->getHALData<HCED*>();
+    if (ed != NULL) {
+        return ed;
+    }
+    ed = new HCED(ep);
+    ep->setHALData<HCED*>(ed);
+    ed->setFormat(); // F Format ITD
+    ed->iso.FrameCount = ep->ohci.frameCount;
+    ed->iso.queue_limit = ep->ohci.queueLimit;
+    ed->iso.queue_count = 0;
+    ed->iso.Current_FrameCount = 0;
+    ed->iso.Current_itd = NULL;
+    ed->iso.FrameNumber = LPC_USB->HcFmNumber + 10; // after 10msec
+    HCITD* itd = ed->new_HCITD();
+    ed->init_queue(reinterpret_cast<HCTD*>(itd)); 
+    HCCA* hcca = reinterpret_cast<HCCA*>(LPC_USB->HcHCCA);
+    hcca->enqueue(ed);
+    LPC_USB->HcControl |= OR_CONTROL_PLE; // PeriodicListEnable
+    LPC_USB->HcControl |= OR_CONTROL_IE;  // IsochronousEnable
+    return ed;
+}
+
+static void enablePeriodic() {
+    LPC_USB->HcControl |= OR_CONTROL_PLE;
+}
+
+HCITD* isochronousReceive(USBEndpoint* ep) {
+    HCED* ed = getHCED_iso(ep);
+    USB_TEST_ASSERT(ed);
+    while(ed->iso.queue_count < ed->iso.queue_limit) {
+        HCITD* blank_itd = ed->new_HCITD();
+        if (ed->enqueue(reinterpret_cast<HCTD*>(blank_itd))) {
+            ed->iso.queue_count++;
+        }
+        enablePeriodic();
+    }
+    
+    HCITD* itd = ed->get_queue_HCITD();
+    if (itd) {
+        ed->iso.queue_count--;
+    }
+    return itd;
+}
+
+int USBHALHost::token_iso_in(USBEndpoint* ep, uint8_t* data, int size) {
+    HCED* ed = getHCED_iso(ep);
+    if (ed->iso.Current_FrameCount == 0) {
+        HCITD* itd = isochronousReceive(ep);
+        if (itd == NULL) {
+            return -1;
+        }
+        if (itd->ConditionCode() != 0) {
+            delete itd;
+            return -1;
+        }
+        ed->iso.Current_itd = itd;
+    }
+
+    HCITD* itd = ed->iso.Current_itd;
+    int fc = ed->iso.Current_FrameCount;
+    int result = -1;
+    uint8_t cc = itd->ConditionCode(fc);
+    if (cc == 0 || cc == 9) {
+        result = itd->Length(fc);
+        memcpy(data, itd->Buffer(fc), result);
+    }
+
+    if (++ed->iso.Current_FrameCount >= itd->FrameCount()) {
+        ed->iso.Current_FrameCount = 0;
+        delete ed->iso.Current_itd;
+    }
+    return result;
+}
+
+int USBHALHost::multi_token_in(USBEndpoint* ep, uint8_t* data, int size) {
+    token_init(ep);
+    HCED* ed = ep->getHALData<HCED*>();
+    HCTD* td = ed->TailTd;
+    TBUF* tbuf = NULL;
+    if (data != NULL) {
+        tbuf = new(size)TBUF();
+        td->transfer(tbuf, size);
+    }
+    td->Control |= TD_IN;
+    HCTD* blank = new HCTD(ed);
+    ed->enqueue(blank);
+    USB_DBG_ED_IF(ed->EndpointNumber()==0, ed); // control transfer
+    enable(ep->getType());
+
+    td = ed->get_queue_HCTD();
+    USB_TEST_ASSERT(td);
+    if (data != NULL) {
+        memcpy(data, tbuf->buf, size);
+        delete tbuf;
+    }
+    int result = td->getLengthTransferred();
+    delete td;
+    return result;
+}
+
+int USBHALHost::multi_token_out(USBEndpoint* ep, const uint8_t* data, int size) {
+    token_init(ep);
+    HCED* ed = ep->getHALData<HCED*>();
+    HCTD* td = ed->TailTd;
+    TBUF* tbuf = NULL;
+    if (data != NULL) {
+        tbuf = new(size)TBUF(data, size);
+        td->transfer(tbuf, size);
+    }
+    td->Control |= TD_OUT;
+    HCTD* blank = new HCTD(ed);
+    ed->enqueue(blank);
+    USB_DBG_ED(ed);
+    enable(ep->getType());
+
+    td = ed->get_queue_HCTD();
+    USB_TEST_ASSERT(td);
+    if (data != NULL) {
+        delete tbuf;
+    }
+    int result = td->getLengthTransferred();
+    delete td;
+    return result;
+}
+
+void USBHALHost::multi_token_inNB(USBEndpoint* ep, uint8_t* data, int size) {
+    token_init(ep);
+    HCED* ed = ep->getHALData<HCED*>();
+    HCTD* td = ed->TailTd;
+    TBUF* tbuf = new(size)TBUF();
+    td->transfer(tbuf, size);
+    td->Control |= TD_IN;
+    HCTD* blank = new HCTD(ed);
+    ed->enqueue(blank);
+    enable(ep->getType());
+}
+
+USB_TYPE USBHALHost::multi_token_inNB_result(USBEndpoint* ep) {
+    HCED* ed = ep->getHALData<HCED*>();
+    if (ed == NULL) {
+        return USB_TYPE_ERROR;
+    }
+    HCTD* td = ed->get_queue_HCTD(0);
+    if (td) {
+        int len = td->getLengthTransferred();
+        TBUF* tbuf = (TBUF*)td->buf_top;
+        memcpy(ep->getBufStart(), tbuf->buf, len);
+        ep->setLengthTransferred(len);
+        ep->setState((USB_TYPE)td->ConditionCode());
+        delete td;
+        delete tbuf;
+        return USB_TYPE_OK;
+    }
+    return USB_TYPE_PROCESSING;
+}
+
+void USBHALHost::setToggle(USBEndpoint* ep, uint8_t toggle) {
+    USB_TEST_ASSERT(toggle == 1);
+    HCED* ed = ep->getHALData<HCED*>();
+    ed->setToggle(toggle);
+}
+
+void USBHALHost::_usbisr(void) {
+    if (instHost) {
+        instHost->UsbIrqhandler();
+    }
+}
+
+HCTD* td_reverse(HCTD* td)
+{
+    HCTD* result = NULL;
+    HCTD* next;
+    while(td) {
+        next = const_cast<HCTD*>(td->Next);
+        td->Next = result;
+        result = td;
+        td = next;
+    }
+    return result;
+}
+
+void USBHALHost::UsbIrqhandler() {
+    if (!(LPC_USB->HcInterruptStatus & LPC_USB->HcInterruptEnable)) {
+        return;
+    }
+    m_report_irq++;
+    uint32_t status = LPC_USB->HcInterruptStatus;
+    if (status & OR_INTR_STATUS_FNO) {
+        m_report_FNO++;
+    }
+    if (status & OR_INTR_STATUS_WDH) {
+        union {
+            HCTD* done_td;
+            uint32_t lsb;
+        };
+        done_td = const_cast<HCTD*>(m_pHcca->DoneHead);
+        USB_TEST_ASSERT(done_td);
+        m_pHcca->DoneHead = NULL; // reset
+        if (lsb & 1) { // error ?
+            lsb &= ~1;
+        }
+        HCTD* td = td_reverse(done_td);
+        while(td) {
+            HCED* ed = td->parent;
+            USB_TEST_ASSERT(ed);
+            if (ed) {
+                ed->irqWdhHandler(td);
+            }
+            td = td->Next;
+        }
+        m_report_WDH++;
+    }
+    LPC_USB->HcInterruptStatus = status; // Clear Interrrupt Status
+}
+
+TBUF::TBUF(const void* data, int size) {
+    if (size > 0) {
+        memcpy(buf, data, size);
+    }
+}
+
+HCTD::HCTD(HCED* obj) {
+    CTASSERT(sizeof(HCTD) == 36);
+    USB_TEST_ASSERT(obj);
+    Control = TD_CC|TD_ROUNDING;
+    CurrBufPtr = NULL;
+    Next = NULL;
+    BufEnd = NULL;
+    buf_top = NULL;
+    buf_size = 0;
+    parent = obj;
+}
+
+HCITD::HCITD(HCED* obj, uint16_t FrameNumber, int FrameCount, uint16_t PacketSize) {
+    Control = 0xe0000000           | // CC ConditionCode NOT ACCESSED
+             ((FrameCount-1) << 24)| // FC FrameCount
+                  TD_DELAY_INT(0)  | // DI DelayInterrupt
+                 FrameNumber;        // SF StartingFrame
+    BufferPage0 = const_cast<uint8_t*>(buf);
+    BufferEnd = const_cast<uint8_t*>(buf) + PacketSize * FrameCount - 1;
+    Next = NULL; 
+    parent = obj;
+    uint32_t addr = reinterpret_cast<uint32_t>(buf);
+    for(int i = 0; i < FrameCount; i++) {
+        uint16_t offset = addr & 0x0fff;
+        if ((addr&0xfffff000) == (reinterpret_cast<uint32_t>(BufferEnd)&0xfffff000)) {
+            offset |= 0x1000;
+        }
+        OffsetPSW[i] = 0xe000|offset;
+        addr += PacketSize;
+    }
+}
+
+uint8_t* HCITD::Buffer(int fc) {
+    int offset = fc * parent->getMaxPacketSize();
+    return const_cast<uint8_t*>(buf) + offset;
+}
+
+HCED::HCED(USBEndpoint* ep) {
+    CTASSERT(sizeof(HCED) <= (64*2));
+    USBDeviceConnected* dev = ep->getDevice();
+    int devAddr = 0;
+    bool lowSpeed = false;
+    if (dev) {
+        devAddr = dev->getAddress();
+        lowSpeed = dev->getSpeed();
+    }
+    int ep_number = ep->getAddress();
+    int MaxPacketSize = ep->getSize();
+        Control =  devAddr        | /* USB address */
+        ((ep_number & 0x7F) << 7) | /* Endpoint address */
+        (ep_number!=0?(((ep_number&0x80)?2:1) << 11):0)| /* direction : Out = 1, 2 = In */
+        ((lowSpeed?1:0) << 13)    | /* speed full=0 low=1 */
+        (MaxPacketSize << 16);      /* MaxPkt Size */
+        TailTd = NULL;
+        HeadTd = NULL;
+        Next = NULL;
+}
+
+bool HCED::enqueue(HCTD* td) {
+    if (td) {
+        HCTD* tail = reinterpret_cast<HCTD*>(TailTd);
+        if (tail) {
+            tail->Next = td;
+            TailTd = reinterpret_cast<HCTD*>(td);
+            return true;
+        }
+    }
+    return false;
+}
+
+void HCED::init_queue(HCTD* td) {
+    TailTd = reinterpret_cast<HCTD*>(td);
+    HeadTd = reinterpret_cast<HCTD*>(td); 
+}
+
+void HCED::setToggle(uint8_t toggle) {
+    uint32_t c = reinterpret_cast<uint32_t>(HeadTd);
+    if (toggle == 0) { // DATA0
+        c &= ~0x02;
+    } else { // DATA1
+        c |= 0x02;
+    }
+    HeadTd = reinterpret_cast<HCTD*>(c);
+}
+
+uint8_t HCED::getToggle() {
+    uint32_t c = reinterpret_cast<uint32_t>(HeadTd);
+    return (c&0x02) ? 1 : 0;
+}
+
+HCTD* HCED::get_queue_HCTD(uint32_t millisec)
+{
+    for(int i = 0; i < 16; i++) {
+        osEvent evt = done_queue_get(millisec);
+        if (evt.status == osEventMessage) {
+            HCTD* td = reinterpret_cast<HCTD*>(evt.value.p);
+            USB_TEST_ASSERT(td);
+            uint8_t cc = td->ConditionCode();
+            if (cc != 0) {
+                m_ConditionCode = cc;
+                USB_DBG_TD(td);
+            }
+            return td;
+        } else if (evt.status == osOK) {
+            continue;
+        } else if (evt.status == osEventTimeout) {
+            return NULL;
+        } else {
+            USB_DBG("evt.status: %02x\n", evt.status);
+            USB_TEST_ASSERT(evt.status == osEventMessage);
+        }
+    }
+    return NULL;
+}
+
+HCITD* HCED::get_queue_HCITD() {
+    osEvent evt = done_queue_get(0);
+    if (evt.status == osEventMessage) {
+        HCITD* itd = reinterpret_cast<HCITD*>(evt.value.p);
+        USB_TEST_ASSERT(itd);
+        return itd;
+    }
+    return NULL;
+}
+HCITD* HCED::new_HCITD() {
+    uint16_t mps = getMaxPacketSize();
+    int total_size = mps * iso.FrameCount;
+    HCITD* itd = new(total_size)HCITD(this, iso.FrameNumber, iso.FrameCount, mps);
+    iso.FrameNumber += iso.FrameCount;
+    return itd;
+}
+
+void HCCA::enqueue(HCED* ed) {
+    for(int i = 0; i < 32; i++) {
+        if (InterruptTable[i] == NULL) {
+            InterruptTable[i] = ed;
+        } else {
+            HCED* nextEd = InterruptTable[i];
+            while(nextEd->Next && nextEd->Next != ed) {
+                nextEd = nextEd->Next;
+            }
+            nextEd->Next = ed;
+        }
+    }
+}
+
+#endif // defined(TARGET_LPC4088)||defined(TARGET_LPC1768)
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/USBHALHost_LPC4088.h	Tue Jul 01 18:33:31 2014 +0900
@@ -0,0 +1,284 @@
+/* mbed USBHost Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+#pragma once
+#include "mbed.h"
+#include "rtos.h"
+#include "USBHostTypes.h"
+#include "USBEndpoint.h"
+
+#if defined(TARGET_LPC4088)
+#define HcRevision      Revision
+#define HcControl       Control
+#define HcCommandStatus CommandStatus
+#define HcInterruptStatus InterruptStatus
+#define HcInterruptEnable InterruptEnable
+#define HcHCCA          HCCA
+#define HcControlHeadED ControlHeadED
+#define HcBulkHeadED    BulkHeadED
+#define HcFmInterval    FmInterval
+#define HcFmNumber      FmNumber
+#define HcPeriodicStart PeriodicStart
+#define HcRhStatus      RhStatus
+#define HcRhPortStatus1 RhPortStatus1
+#define OTGStCtrl       StCtrl
+#endif
+// ------------------ HcControl Register ---------------------
+#define  OR_CONTROL_PLE                 0x00000004
+#define  OR_CONTROL_IE                  0x00000008
+#define  OR_CONTROL_CLE                 0x00000010
+#define  OR_CONTROL_BLE                 0x00000020
+#define  OR_CONTROL_HCFS                0x000000C0
+#define  OR_CONTROL_HC_OPER             0x00000080
+// ----------------- HcCommandStatus Register -----------------
+#define  OR_CMD_STATUS_HCR              0x00000001
+#define  OR_CMD_STATUS_CLF              0x00000002
+#define  OR_CMD_STATUS_BLF              0x00000004
+// --------------- HcInterruptStatus Register -----------------
+#define  OR_INTR_STATUS_WDH             0x00000002
+#define  OR_INTR_STATUS_UE              0x00000010
+#define  OR_INTR_STATUS_FNO             0x00000020
+#define  OR_INTR_STATUS_RHSC            0x00000040
+// --------------- HcInterruptEnable Register -----------------
+#define  OR_INTR_ENABLE_WDH             0x00000002
+#define  OR_INTR_ENABLE_FNO             0x00000020
+#define  OR_INTR_ENABLE_RHSC            0x00000040
+#define  OR_INTR_ENABLE_MIE             0x80000000
+// ---------------- HcRhDescriptorA Register ------------------
+#define  OR_RH_STATUS_LPSC              0x00010000
+#define  OR_RH_STATUS_DRWE              0x00008000
+// -------------- HcRhPortStatus[1:NDP] Register --------------
+#define  OR_RH_PORT_CCS                 0x00000001
+#define  OR_RH_PORT_PRS                 0x00000010
+#define  OR_RH_PORT_LSDA                0x00000200
+#define  OR_RH_PORT_CSC                 0x00010000
+#define  OR_RH_PORT_PRSC                0x00100000
+
+// TRANSFER DESCRIPTOR CONTROL FIELDS
+#define  TD_ROUNDING     (uint32_t)(0x00040000) /* Buffer Rounding */
+#define  TD_SETUP        (uint32_t)(0x00000000) /* Direction of Setup Packet */
+#define  TD_IN           (uint32_t)(0x00100000) /* Direction In */
+#define  TD_OUT          (uint32_t)(0x00080000) /* Direction Out */
+#define  TD_DELAY_INT(x) (uint32_t)((x) << 21)  /* Delay Interrupt */
+#define  TD_DI           (uint32_t)(7<<21)      /* desable interrupt */
+#define  TD_TOGGLE_0     (uint32_t)(0x02000000) /* Toggle 0 */
+#define  TD_TOGGLE_1     (uint32_t)(0x03000000) /* Toggle 1 */
+#define  TD_CC           (uint32_t)(0xF0000000) /* Completion Code */
+
+void* usb_ram_malloc(size_t size, int aligment); // USBHALHost2_LPC4088.cpp
+void usb_ram_free(void* p);
+
+struct TBUF {
+    uint8_t buf[0];
+    TBUF(const void* data = NULL, int size = 0);
+    void* operator new(size_t size, int buf_size) { return usb_ram_malloc(size+buf_size, 4); }
+    void operator delete(void* p) { usb_ram_free(p); }
+};
+
+class HCED;
+
+struct HCTD {    // HostController Transfer Descriptor
+    __IO uint32_t Control;    // +0 Transfer descriptor control
+    __IO uint8_t* CurrBufPtr; // +4 Physical address of current buffer pointer
+    HCTD* Next;               // +8 Physical pointer to next Transfer Descriptor
+    uint8_t*  BufEnd;         // +12 Physical address of end of buffer
+    uint8_t* buf_top;         // +16 Buffer start address
+    uint16_t buf_size;        // +20 buffer size size
+    uint8_t _dummy[10];       // +22 dummy
+    HCED* parent;             // +32 HCED object
+                              // +36
+    HCTD(HCED* ed);
+    void* operator new(size_t size) { return usb_ram_malloc(size, 16); }
+    void operator delete(void* p) { usb_ram_free(p); }
+
+    void transfer(TBUF* tbuf, int len) {
+        CurrBufPtr = tbuf->buf;
+        buf_top = tbuf->buf;
+        buf_size = len;
+        BufEnd = const_cast<uint8_t*>(tbuf->buf)+len-1;
+    }
+    int getLengthTransferred() {
+        if (CurrBufPtr) {
+            return CurrBufPtr - buf_top;
+        }
+        return buf_size;
+    }
+    int status() {
+        if (CurrBufPtr) {
+            return CurrBufPtr - buf_top;
+        }
+        return buf_size;
+    }
+    
+    uint8_t ConditionCode() {
+        return Control>>28;
+    }    
+}; 
+
+struct HCITD {    // HostController Isochronous Transfer Descriptor
+    __IO uint32_t Control;      // +0 Transfer descriptor control
+    uint8_t*  BufferPage0;      // +4 Buffer Page 0
+    HCITD* Next;                // +8 Physical pointer to next Isochronous Transfer Descriptor
+    uint8_t*  BufferEnd;        // +12 buffer End
+    __IO uint16_t OffsetPSW[8]; // +16 Offset/PSW
+    HCED* parent;               // +32 HCED object
+    __IO uint8_t buf[0];        // +36 buffer
+                                // +36
+    HCITD(HCED* ed, uint16_t FrameNumber, int FrameCount, uint16_t PacketSize);
+    uint8_t* Buffer(int fc);
+    void* operator new(size_t size, int buf_size) { return usb_ram_malloc(size+buf_size, 32); }
+    void operator delete(void* p) { usb_ram_free(p); }
+
+    uint16_t StartingFrame() {
+        return Control & 0xffff;
+    }
+
+    uint8_t FrameCount() {
+        return ((Control>>24)&7)+1;
+    }    
+
+    uint8_t ConditionCode() {
+        return Control>>28;
+    }
+
+    uint8_t ConditionCode(int fc) {
+        uint16_t psw = OffsetPSW[fc];
+        return psw>>12;
+    }
+
+    uint16_t Length(int fc) {
+        uint16_t psw = OffsetPSW[fc];
+        return psw & 0x7ff;
+    }
+};
+
+#define HCTD_QUEUE_SIZE 3
+
+struct HCED {    // HostController EndPoint Descriptor
+    __IO uint32_t Control; // +0 Endpoint descriptor control
+    HCTD* TailTd;          // +4 Physical address of tail in Transfer descriptor list
+    __IO HCTD* HeadTd;     // +8 Physcial address of head in Transfer descriptor list
+    HCED* Next;            // +12 Physical address of next Endpoint descriptor
+                           // +16
+    uint8_t m_ConditionCode;
+    Queue<HCTD, HCTD_QUEUE_SIZE> _done_queue; // TD done queue
+    struct {
+        uint8_t queue_count;
+        uint8_t queue_limit;
+        uint16_t FrameNumber;
+        uint8_t FrameCount; // 1-8
+        HCITD* Current_itd;
+        uint8_t Current_FrameCount;
+    } iso;
+    inline osEvent done_queue_get(uint32_t millisec) { return _done_queue.get(millisec); }
+    inline void irqWdhHandler(HCTD* td) {_done_queue.put(td);} // WDH
+    HCTD* get_queue_HCTD(uint32_t millisec=osWaitForever);
+    HCITD* get_queue_HCITD();
+    HCITD* new_HCITD();
+    HCED(USBEndpoint* ep);
+    void* operator new(size_t size) { return usb_ram_malloc(size, 16); }
+    void operator delete(void* p) { usb_ram_free(p); }
+
+    uint8_t FunctionAddress() {
+        return Control & 0x7f;
+    }
+
+    uint8_t EndpointNumber() {
+        return (Control>>7) & 0x7f;
+    }
+
+    int Speed() {
+        return (Control>>13)&1;
+    }
+
+    void setFunctionAddress(int addr) {
+        Control &= ~0x7f;
+        Control |= addr;
+    }
+
+    void setMaxPacketSize(uint16_t size) {
+        Control &= ~0x07ff0000;
+        Control |= size<<16;
+    }
+
+    uint16_t getMaxPacketSize() {
+        return (Control>>16)&0x7ff;
+    }
+
+    void setToggle(uint8_t toggle);
+    uint8_t getToggle();
+
+    int Skip() {
+        return (Control>>14) & 1;
+    }
+
+    void setSkip() {
+        Control |= (1<<14);
+    }
+
+    void setFormat() {
+        Control |= (1<<15);
+    }
+
+    bool enqueue(HCTD* td);
+    void init_queue(HCTD* td);
+};
+
+struct HCCA {    // Host Controller Communication Area
+    HCED* InterruptTable[32]; // +0 Interrupt Table
+    __IO uint16_t FrameNumber;// +128 Frame Number
+    __IO uint16_t Pad1;       // +130
+    __IO HCTD* DoneHead;      // +132 Done Head
+    uint8_t Reserved[116];    // +136 Reserved for future use
+    uint8_t Unknown[4];       // +252 Unused
+                              // +256
+    void* operator new(size_t size) { return usb_ram_malloc(size, 256); }
+    void operator delete(void* p) { usb_ram_free(p); }
+    void enqueue(HCED* ed);
+};
+
+class USBHALHost {
+protected:
+    USBHALHost();
+    void init();
+    virtual bool addDevice(USBDeviceConnected* parent, int port, bool lowSpeed) = 0;
+    int token_setup(USBEndpoint* ep, SETUP_PACKET* setup, uint16_t wLength = 0);
+    int token_iso_in(USBEndpoint* ep, uint8_t* data, int size);
+    int multi_token_in(USBEndpoint* ep, uint8_t* data = NULL, int size = 0);
+    int multi_token_out(USBEndpoint* ep, const uint8_t* data = NULL, int size = 0);
+    void multi_token_inNB(USBEndpoint* ep, uint8_t* data, int size);
+    USB_TYPE multi_token_inNB_result(USBEndpoint* ep);
+    void setToggle(USBEndpoint* ep, uint8_t toggle);
+
+    // report
+    uint32_t m_report_irq; 
+    uint32_t m_report_RHSC;
+    uint32_t m_report_FNO; 
+    uint32_t m_report_WDH;  
+    uint32_t m_report_sp;
+
+private:
+    void init_hw_ohci(HCCA* pHcca);
+    void ResetRootHub();
+    void token_init(USBEndpoint* ep);
+    static void _usbisr(void);
+    void UsbIrqhandler();
+    HCCA* m_pHcca;
+    bool wait_attach();
+    bool root_lowSpeed;
+    static USBHALHost * instHost;
+};
+
--- a/USBHost/USBHost.cpp	Mon Jun 23 20:48:53 2014 +0900
+++ b/USBHost/USBHost.cpp	Tue Jul 01 18:33:31 2014 +0900
@@ -1,9 +1,29 @@
+/* mbed USBHost Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #include "USBHost.h"
 
+#define USB_TRACE1(A) while(0)
+#undef USB_TEST_ASSERT
+void usb_test_assert_internal(const char *expr, const char *file, int line);
+#define USB_TEST_ASSERT(EXPR) while(!(EXPR)){usb_test_assert_internal(#EXPR,__FILE__,__LINE__);}
+
 USBHost* USBHost::inst = NULL;
 
-USBHost* USBHost::getHostInst()
-{
+USBHost* USBHost::getHostInst() {
     if (inst == NULL) {
         inst = new USBHost();
         inst->init();
@@ -173,198 +193,139 @@
 }
 
 USB_TYPE USBHost::controlRead(USBDeviceConnected* dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len) {
-    SETUP_PACKET setup = {requestType, request, value, index};
-    int result = ControlRead(dev, &setup, buf, len);
-    //USB_DBG2("result=%d %02x", result, LastStatus);
-    return (result >= 0) ? USB_TYPE_OK : USB_TYPE_ERROR;
+    USBEndpoint* ep = dev->getEpCtl();
+    SETUP_PACKET setup(requestType, request, value, index, len);
+
+    int result = token_setup(ep, &setup, len); // setup stage
+    USB_TRACE1(result);
+    if (result < 0) {
+        return USB_TYPE_ERROR;
+    }
+
+    int read_len = multi_token_in(ep, buf, len); // data stage
+    USB_TRACE1(read_len);
+    if (read_len < 0) {
+        return USB_TYPE_ERROR;
+    }
+
+    setToggle(ep, 1); // DATA1
+    result = multi_token_out(ep); // status stage
+    USB_TRACE1(result);
+    if (result < 0) {
+        return USB_TYPE_ERROR;
+    }
+    ep->setLengthTransferred(read_len);
+    return USB_TYPE_OK;
 }
 
 USB_TYPE USBHost::controlWrite(USBDeviceConnected* dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len) {
-    SETUP_PACKET setup = {requestType, request, value, index};
-    int result = ControlWrite(dev, &setup, buf, len);
-    if (result >= 0) {
-        return USB_TYPE_OK;
+    USBEndpoint* ep = dev->getEpCtl();
+    SETUP_PACKET setup(requestType, request, value, index, len);
+
+    int result = token_setup(ep, &setup, len); // setup stage
+    USB_TRACE1(result);
+    if (result < 0) {
+        return USB_TYPE_ERROR;
     }
-    USB_DBG("result=%d %02x", result, LastStatus);
-    USB_DBG_HEX(buf, len);
-    return USB_TYPE_ERROR;
+    int write_len = 0;
+    if (buf != NULL) {
+        write_len = multi_token_out(ep, buf, len); // data stage
+        USB_TRACE1(write_len);
+        if (write_len < 0) {
+            return USB_TYPE_ERROR;
+        }
+    }
+
+    setToggle(ep, 1); // DATA1
+    result = multi_token_in(ep); // status stage
+    USB_TRACE1(result);
+    if (result < 0) {
+        return USB_TYPE_ERROR;
+    }
+    ep->setLengthTransferred(write_len);
+    return USB_TYPE_OK;
 }
 
 USB_TYPE USBHost::bulkRead(USBDeviceConnected* dev, USBEndpoint* ep, uint8_t* buf, uint32_t len, bool blocking) {
     if (blocking == false) {
         ep->setBuffer(buf, len);
         ep_queue.push(ep);
+        multi_token_inNB(ep, buf, len);
         return USB_TYPE_PROCESSING;
     }
-    int result = bulkReadBLOCK(ep, buf, len, -1);
-    if (result >= 0) {
-        return USB_TYPE_OK;
+    int result = multi_token_in(ep, buf, len);
+    USB_TRACE1(result);
+    if (result < 0) {
+        return USB_TYPE_ERROR;
     }
-    //USB_DBG2("result=%d %02x", result, host->LastStatus);
-    return USB_TYPE_ERROR;
+    ep->setLengthTransferred(result);
+    return USB_TYPE_OK;
 }
 
 USB_TYPE USBHost::bulkWrite(USBDeviceConnected* dev, USBEndpoint* ep, uint8_t* buf, uint32_t len, bool blocking) {
     USB_TEST_ASSERT(blocking);
-    int result = bulkWriteNB(ep, buf, len);
-    if (result >= 0) {
-        return USB_TYPE_OK;
+    int result = multi_token_out(ep, buf, len);
+    USB_TRACE1(result);
+    if (result < 0) {
+        return USB_TYPE_ERROR;
     }
-    USB_DBG2("result=%d %02x", result, LastStatus);
-    return USB_TYPE_ERROR;
+    ep->setLengthTransferred(result);
+    return USB_TYPE_OK;
 }
 
 USB_TYPE USBHost::interruptRead(USBDeviceConnected* dev, USBEndpoint* ep, uint8_t* buf, uint32_t len, bool blocking) {
     if (blocking == false) {
         ep->setBuffer(buf, len);
         ep_queue.push(ep);
+        multi_token_inNB(ep, buf, len);
         return USB_TYPE_PROCESSING;
     }
-    interruptReadNB(ep, buf, len);
+    int result = multi_token_in(ep, buf, len);
+    USB_TRACE1(result);
+    if (result < 0) {
+        return USB_TYPE_ERROR;
+    }
+    ep->setLengthTransferred(result);
     return USB_TYPE_OK;
 }
 
 USB_TYPE USBHost::interruptWrite(USBDeviceConnected* dev, USBEndpoint* ep, uint8_t* buf, uint32_t len, bool blocking) {
     USB_TEST_ASSERT(blocking);
-    interruptWriteNB(ep, buf, len);
+    int result = multi_token_out(ep, buf, len);
+    USB_TRACE1(result);
+    if (result < 0) {
+        return USB_TYPE_ERROR;
+    }
+    ep->setLengthTransferred(result);
     return USB_TYPE_OK;
 }
 
 USB_TYPE USBHost::isochronousRead(USBDeviceConnected* dev, USBEndpoint* ep, uint8_t* buf, uint32_t len, bool blocking) {
-    if (blocking == false) {
-        ep->setBuffer(buf, len);
-        ep_queue.push(ep);
-        return USB_TYPE_PROCESSING;
-    }
+    USB_TEST_ASSERT(blocking);
     isochronousReadNB(ep, buf, len);
     return USB_TYPE_OK;
 }
 
-int USBHost::ControlRead(USBDeviceConnected* dev, SETUP_PACKET* setup, uint8_t* data, int size) {
-    USB_TEST_ASSERT(dev);
-    USBEndpoint* ep = dev->getEpCtl();
-    USB_TEST_ASSERT(ep);
-    setAddr(dev->getAddress(), dev->getSpeed());
-    token_setup(ep, setup, size); // setup stage
-    if (LastStatus != ACK) {
-        USB_DBG("setup %02x", LastStatus);
-        return -1;
-    }
-    int read_len = multi_token_in(ep, data, size);
-    if (read_len < 0) {
-        return -1;
-    }
-    ep->setData01(DATA1);
-    int result = multi_token_out(ep); // status stage
-    if (result < 0) {
-        USB_DBG("status token_out %02x", LastStatus);
-        if (LastStatus == STALL) {
-            ep->setLengthTransferred(read_len);
-            return read_len;
-        }
-        return result;
+int USBHost::interruptReadNB(USBEndpoint* ep, uint8_t* data, int size) {
+    USB_TRACE1(size);
+    if (ep->getState() != USB_TYPE_PROCESSING) {
+        ep->setState(USB_TYPE_PROCESSING);
+        ep->setBuffer(data, size);
+        multi_token_inNB(ep, data, size);
     }
-    ep->setLengthTransferred(read_len);
-    return read_len;
-}
-
-int USBHost::ControlWrite(USBDeviceConnected* dev, SETUP_PACKET* setup, uint8_t* data, int size) {
-    USB_TEST_ASSERT(dev);
-    USBEndpoint* ep = dev->getEpCtl();
-    USB_TEST_ASSERT(ep);
-    setAddr(dev->getAddress(), dev->getSpeed());
-    token_setup(ep, setup, size); // setup stage
-    if (LastStatus != ACK) {
-        USB_DBG("setup %02x", LastStatus);
-        return -1;
+    if (multi_token_inNB_result(ep) != USB_TYPE_PROCESSING) {
+        return ep->getLengthTransferred();
     }
-    int write_len = 0;
-    if (data != NULL) {
-        write_len = multi_token_out(ep, data, size);
-        if (write_len < 0) {
-            return -1;
-        }
-    }
-    ep->setData01(DATA1);
-    int result = multi_token_in(ep); // status stage
-    if (result < 0) {
-        USB_DBG("result=%d %02x", result, LastStatus);
-        //return result;
-    }
-    ep->setLengthTransferred(write_len);
-    return write_len;
+    return -1;
 }
 
-int USBHost::interruptReadNB(USBEndpoint* ep, uint8_t* data, int size)
-{
-    USB_TEST_ASSERT(ep);
-    USBDeviceConnected* dev = ep->getDevice();
-    USB_TEST_ASSERT(dev);
-    setAddr(dev->getAddress(), dev->getSpeed());
-    setEndpoint();
-    const bool block = false;
-    int read_len = multi_token_in(ep, data, size, block);
-    if (read_len < 0) {
-        return -1;
-    }
-    ep->setLengthTransferred(read_len);
-    return read_len;
-}
-
-int USBHost::interruptWriteNB(USBEndpoint* ep, const uint8_t* data, int size)
-{
-    USB_TEST_ASSERT(ep);
-    USBDeviceConnected* dev = ep->getDevice();
-    USB_TEST_ASSERT(dev);
-    setAddr(dev->getAddress(), dev->getSpeed());
-    setEndpoint();
-    const bool block = true;
-    int transferred_len = multi_token_out(ep, data, size, block);
-    if (transferred_len < 0) {
-        return -1;
-    }
-    ep->setLengthTransferred(transferred_len);
-    return transferred_len;
-}
-
-int USBHost::bulkReadNB(USBEndpoint* ep, uint8_t* data, int size)
-{
-    return bulkReadBLOCK(ep, data, size, 0);
-}
-
-int USBHost::bulkReadBLOCK(USBEndpoint* ep, uint8_t* data, int size, int timeout_ms) {
-    USB_TEST_ASSERT(ep);
-    USBDeviceConnected* dev = ep->getDevice();
-    USB_TEST_ASSERT(dev);
-    setAddr(dev->getAddress());
-    setEndpoint();
-    bool block = (timeout_ms != 0);
-    int read_len = multi_token_in(ep, data, size, block);
-    if (read_len < 0) {
-        return -1;
-    }
-    ep->setLengthTransferred(read_len);
-    return read_len;
-}
-
-int USBHost::bulkWriteNB(USBEndpoint* ep, const uint8_t* data, int size) {
-    USB_TEST_ASSERT(ep);
-    USBDeviceConnected* dev = ep->getDevice();
-    USB_TEST_ASSERT(dev);
-    setAddr(dev->getAddress());
-    setEndpoint();
-    int write_len = multi_token_out(ep, data, size);
-    if (write_len < 0) {
-        return -1;
-    }
-    ep->setLengthTransferred(write_len);
-    return write_len;
+int USBHost::bulkReadNB(USBEndpoint* ep, uint8_t* data, int size) {
+    USB_TRACE1(size);
+    return interruptReadNB(ep, data, size);
 }
 
 int USBHost::isochronousReadNB(USBEndpoint* ep, uint8_t* data, int size) {
-    USBDeviceConnected* dev = ep->getDevice();
-    USB_TEST_ASSERT(dev);
-    setAddr(dev->getAddress());
+    USB_TRACE1(size);
     int result = token_iso_in(ep, data, size);
     if (result >= 0) {
          ep->setLengthTransferred(result);
@@ -372,30 +333,19 @@
     return result;
 }
 
-void USBHost::task()
-{
-    if (ep_queue.empty()) {
-        return;
-    }
+void USBHost::task() {
     USBEndpoint* ep = ep_queue.pop();
-    USB_TEST_ASSERT(ep);
-    ep->setLengthTransferred(0);
-    switch(ep->getType()) {
-        case INTERRUPT_ENDPOINT:
-            if (ep->getDir() == IN) {
-                interruptReadNB(ep, ep->getBufStart(), ep->getBufSize());
-            }
-            break;
-        case BULK_ENDPOINT:
-            if (ep->getDir() == IN) {
-                bulkReadNB(ep, ep->getBufStart(), ep->getBufSize());
-            }
-            break;
-        case ISOCHRONOUS_ENDPOINT:
-            if (ep->getDir() == IN) {
-                isochronousReadNB(ep, ep->getBufStart(), ep->getBufSize());
-            }
-            break;
+    if (ep) {
+        USB_TEST_ASSERT(ep->getDir() == IN);
+        if (multi_token_inNB_result(ep) != USB_TYPE_PROCESSING) {
+            ep->call();
+        } else {
+            ep_queue.push(ep);
+        }
     }
-    ep->call();
 }
+
+void usb_test_assert_internal(const char *expr, const char *file, int line){
+    error("\n\n%s@%d %s ASSERT!\n\n", file, line, expr);
+}
+
--- a/USBHost/USBHost.h	Mon Jun 23 20:48:53 2014 +0900
+++ b/USBHost/USBHost.h	Tue Jul 01 18:33:31 2014 +0900
@@ -163,10 +163,12 @@
 
     // KL46Z-USBHost extensions
     int interruptReadNB(USBEndpoint* ep, uint8_t* data, int size);
-    int interruptWriteNB(USBEndpoint* ep, const uint8_t* data, int size);
     int bulkReadNB(USBEndpoint*ep, uint8_t* data, int size);
-    int bulkWriteNB(USBEndpoint*ep, const uint8_t* data, int size);
     int isochronousReadNB(USBEndpoint*ep, uint8_t* data, int size);
+
+    /**
+     * non-blocking processing
+     */
     static void poll();
 
 private:
@@ -176,10 +178,6 @@
     void root_enumeration(USBDeviceConnected* dev);
     void parseConfDescr(USBDeviceConnected* dev, uint8_t* conf_descr, uint32_t len, IUSBEnumerator* pEnumerator);
     myvector<USBDeviceConnected*>DeviceLists;
-
-    int ControlRead(USBDeviceConnected* dev, SETUP_PACKET* setup, uint8_t* data, int size);
-    int ControlWrite(USBDeviceConnected* dev, SETUP_PACKET* setup, uint8_t* data = NULL, int size = 0);
-    int bulkReadBLOCK(USBEndpoint*ep, uint8_t* data, int size, int timeout_ms);
     void task();
     EndpointQueue ep_queue;
 
--- a/USBHost/dbg.h	Mon Jun 23 20:48:53 2014 +0900
+++ b/USBHost/dbg.h	Tue Jul 01 18:33:31 2014 +0900
@@ -1,86 +1,82 @@
-/* mbed USBHost Library
- * Copyright (c) 2006-2013 ARM Limited
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef USB_DEBUG_H
-#define USB_DEBUG_H
-
+/* mbed USBHost Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef USB_DEBUG_H
+#define USB_DEBUG_H
+
 //Debug is disabled by default
-#ifndef DEBUG
+#ifndef DEBUG
 #define DEBUG 3 /*INFO,ERR,WARN*/
 #endif
 #ifndef DEBUG2
 #define DEBUG2 0
-#endif
-#define DEBUG_TRANSFER 0
-#define DEBUG_EP_STATE 0
-#define DEBUG_EVENT 0
-
+#endif
+#define DEBUG_TRANSFER 0
+#define DEBUG_EP_STATE 0
+#define DEBUG_EVENT 0
+
 #if (DEBUG > 3)
 #define USB_DBG(...) do{fprintf(stderr,"[%s@%d] ",__PRETTY_FUNCTION__,__LINE__);fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\r\n");} while(0);
-//#define USB_DBG(x, ...) std::printf("[USB_DBG: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
+//#define USB_DBG(x, ...) std::printf("[USB_DBG: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
 #define USB_DBG_HEX(A,B) debug_hex(A,B)
 extern void debug_hex(uint8_t* buf, int size);
 #define USB_DBG_ERRSTAT() report.print_errstat();
-#else
-#define USB_DBG(x, ...)
+#else
+#define USB_DBG(x, ...)
 #define USB_DBG_HEX(A,B) while(0)
 #define USB_DBG_ERRSTAT() while(0)
-#endif
+#endif
 
 #if (DEBUG2 > 3)
 #define USB_DBG2(...) do{fprintf(stderr,"[%s@%d] ",__PRETTY_FUNCTION__,__LINE__);fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\r\n");} while(0);
 #else
 #define USB_DBG2(...)  while(0);
 #endif
-
+
 #if (DEBUG > 2)
-#define USB_INFO(...) do{fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\r\n");}while(0);
-//#define USB_INFO(x, ...) std::printf("[USB_INFO: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
-#else
-#define USB_INFO(x, ...)
-#endif
-
-#if (DEBUG > 1)
-#define USB_WARN(x, ...) std::printf("[USB_WARNING: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
-#else
-#define USB_WARN(x, ...)
-#endif
-
-#if (DEBUG > 0)
-#define USB_ERR(x, ...) std::printf("[USB_ERR: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
-#else
-#define USB_ERR(x, ...)
-#endif
-
-#if (DEBUG_TRANSFER)
-#define USB_DBG_TRANSFER(x, ...) std::printf("[USB_TRANSFER: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
-#else
-#define USB_DBG_TRANSFER(x, ...)
-#endif
-
-#if (DEBUG_EVENT)
-#define USB_DBG_EVENT(x, ...) std::printf("[USB_EVENT: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
-#else
-#define USB_DBG_EVENT(x, ...)
-#endif
+#define USB_INFO(...) do{fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\r\n");}while(0);
+//#define USB_INFO(x, ...) std::printf("[USB_INFO: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
+#else
+#define USB_INFO(x, ...)
+#endif
+
+#if (DEBUG > 1)
+#define USB_WARN(x, ...) std::printf("[USB_WARNING: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
+#else
+#define USB_WARN(x, ...)
+#endif
 
-template <bool>struct CtAssert;
-template <>struct CtAssert<true> {};
-#define CTASSERT(A) CtAssert<A>();
-
+#if (DEBUG > 0)
+#define USB_ERR(x, ...) std::printf("[USB_ERR: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
+#else
+#define USB_ERR(x, ...)
+#endif
+
+#if (DEBUG_TRANSFER)
+#define USB_DBG_TRANSFER(x, ...) std::printf("[USB_TRANSFER: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
+#else
+#define USB_DBG_TRANSFER(x, ...)
+#endif
+
+#if (DEBUG_EVENT)
+#define USB_DBG_EVENT(x, ...) std::printf("[USB_EVENT: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
+#else
+#define USB_DBG_EVENT(x, ...)
+#endif
+
 #ifdef _USB_TEST
 #define USB_TEST_ASSERT(A) while(!(A)){fprintf(stderr,"\n\n%s@%d %s ASSERT!\n\n",__PRETTY_FUNCTION__,__LINE__,#A);exit(1);};
 #define USB_TEST_ASSERT_FALSE(A) USB_TEST_ASSERT(!(A))
@@ -88,6 +84,6 @@
 #define USB_TEST_ASSERT(A) while(0)
 #define USB_TEST_ASSERT_FALSE(A) while(0)
 #endif
-
-#endif
-
+
+#endif
+
--- a/USBHostC270/BaseUvc.cpp	Mon Jun 23 20:48:53 2014 +0900
+++ b/USBHostC270/BaseUvc.cpp	Tue Jul 01 18:33:31 2014 +0900
@@ -3,18 +3,16 @@
 #include "USBHost.h"
 #include "BaseUvc.h"
 
-void BaseUvc::poll()
-{
+void BaseUvc::poll() {
     uint8_t buf[ep_iso_in->getSize()];
     int result = host->isochronousReadNB(ep_iso_in, buf, sizeof(buf));
     if (result >= 0) {
-        uint16_t frame = 0;
+        const uint16_t frame = 0;
         onResult(frame, buf, ep_iso_in->getLengthTransferred());
     }
 }
 
-USB_TYPE BaseUvc::Control(int req, int cs, int index, uint8_t* buf, int size)
-{
+USB_TYPE BaseUvc::Control(int req, int cs, int index, uint8_t* buf, int size) {
     if (req == SET_CUR) {    
         return host->controlWrite(dev,
                     USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_CLASS | USB_RECIPIENT_INTERFACE, 
@@ -25,8 +23,7 @@
                 req, cs<<8, index, buf, size);
 }
 
-USB_TYPE BaseUvc::setInterfaceAlternate(uint8_t intf, uint8_t alt)
-{
+USB_TYPE BaseUvc::setInterfaceAlternate(uint8_t intf, uint8_t alt) {
     return host->controlWrite(dev, USB_HOST_TO_DEVICE | USB_RECIPIENT_INTERFACE,
                                    SET_INTERFACE, alt, intf, NULL, 0);
 }
--- a/USBHostC270/BaseUvc.h	Mon Jun 23 20:48:53 2014 +0900
+++ b/USBHostC270/BaseUvc.h	Tue Jul 01 18:33:31 2014 +0900
@@ -1,5 +1,4 @@
 // BaseUvc.h
-//#include "USBIsochronous.h"
 #pragma once
 
 // --- UVC --------------------------------------------------
--- a/USBHostC270/CamInfo.cpp	Mon Jun 23 20:48:53 2014 +0900
+++ b/USBHostC270/CamInfo.cpp	Tue Jul 01 18:33:31 2014 +0900
@@ -33,7 +33,8 @@
     C270_EN, \
     192, \
     C270_IF_ALT(192), \
-    }
+    4, \
+    3}
 
 #define C210_PID 0x819
 #define C210_INFO(SIZE) {C270_VID, C210_PID, _##SIZE, 0, \
@@ -44,7 +45,8 @@
     C270_EN, \
     192, \
     C270_IF_ALT(192), \
-    }
+    4, \
+    3}
 
 // Logitech Qcam Orbit AF QCAM-200R
 #define Q200R_VID 0x046d
@@ -76,7 +78,8 @@
     Q200R_EN, \
     192, \
     Q200R_IF_ALT(192), \
-    }
+    4, \
+    3}
 
 //LifeCam VX700 / VX500
 #define VX700_VID 0x045e
@@ -102,7 +105,8 @@
     VX700_EN, \
     128, \
     VX700_IF_ALT(128), \
-    }
+    4, \
+    3}
 
 //Sonix USB 2.0 Camera
 #define SONIX_160x120 5
@@ -126,7 +130,8 @@
     0x81, \
     128, \
     SONIX_IF_ALT(128), \
-    }
+    4, \
+    3}
 
 static const CamInfo CamInfoList[] = {
 // Logitech C270
--- a/USBHostC270/USBHostCam.cpp	Mon Jun 23 20:48:53 2014 +0900
+++ b/USBHostC270/USBHostCam.cpp	Tue Jul 01 18:33:31 2014 +0900
@@ -59,6 +59,7 @@
                 USB_INFO("New Cam: %s device: VID:%04x PID:%04x [dev: %p - intf: %d]", caminfo->name, dev->getVid(), dev->getPid(), dev, cam_intf);
                 ep_iso_in = new USBEndpoint(dev); 
                 ep_iso_in->init(ISOCHRONOUS_ENDPOINT, IN, caminfo->mps, caminfo->en);
+                ep_iso_in->ohci_init(caminfo->frameCount, caminfo->queueLimit);
                 uint8_t buf[26];
                 memset(buf, 0, sizeof(buf));
                 buf[2] = caminfo->formatIndex;
@@ -81,44 +82,6 @@
     return false;
 }
 
-#if 0
-void USBHostCam::setup() {
-    caminfo = CamInfoList;
-    bool found = false;
-    while(caminfo->vid != 0) {
-        if (caminfo->vid == host->getDevice(0)->getVid() &&
-            caminfo->pid == host->getDevice(0)->getPid() && 
-            caminfo->size == _caminfo_size && caminfo->option == _caminfo_option) {
-            found = true;
-            break;
-        }
-        caminfo++;
-    }
-    if (!found) {
-        CAM_INFO("caminfo not found.");
-        exit(1);
-    }
-    CAM_INFO("Found: %s", caminfo->name);
-
-    ep_iso_in.setAddress(caminfo->en);
-    ep_iso_in.setSize(caminfo->mps);
-    uint8_t buf[26];
-    memset(buf, 0, sizeof(buf));
-    buf[2] = caminfo->formatIndex;
-    buf[3] = caminfo->frameIndex;
-    *reinterpret_cast<uint32_t*>(buf+4) = caminfo->interval;
-    USB_TYPE res = Control(SET_CUR, VS_COMMIT_CONTROL, 1, buf, sizeof(buf));
-    if (res != USB_TYPE_OK) {
-         USB_ERR("SET_CUR VS_COMMIT_CONTROL FAILED");
-    }
-    res = setInterfaceAlternate(1, caminfo->if_alt);
-    if (res != USB_TYPE_OK) {
-         USB_ERR("SET_INTERFACE FAILED");
-    }
-}
-#endif
-
-
 /*virtual*/ void USBHostCam::setVidPid(uint16_t vid, uint16_t pid)
 {
     CAM_DBG("vid:%04x,pid:%04x", vid, pid);
--- a/USBHostC270/USBHostCam.h	Mon Jun 23 20:48:53 2014 +0900
+++ b/USBHostC270/USBHostCam.h	Tue Jul 01 18:33:31 2014 +0900
@@ -33,6 +33,8 @@
     uint8_t en;
     uint8_t mps;
     uint8_t if_alt;
+    uint8_t frameCount; // ITD frame count 1-8
+    uint8_t queueLimit; // ITD queue limit 1-3
 };
 
 /**