Simple USBHost MSD(USB flash drive) for EA LPC4088 QSB test program

Dependencies:   LPC4088-USBHost mbed

EA LPC4088をUSBホストにしてUSBフラッシュメモリ(USB flash drive)を読み書きするテストプログラムです。
/media/uploads/va009039/lpc4088-msd-1.jpg
/media/uploads/va009039/lpc4088-msd-2.png

https://bitbucket.org/va009039/lpc4088_usbhost

Revision:
0:11152e69fc05
diff -r 000000000000 -r 11152e69fc05 LPC4088-USBHost/USBHost/USBHost.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LPC4088-USBHost/USBHost/USBHost.h	Tue Apr 22 10:54:52 2014 +0000
@@ -0,0 +1,269 @@
+/* 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 "USBHALHost.h"
+#include "USBDeviceConnected.h"
+#include "IUSBEnumerator.h"
+#include "USBHostConf.h"
+#include "dbg.h"
+#include "myvector.h"
+
+// USB STANDARD REQUEST DEFINITIONS
+#define  USB_DESCRIPTOR_TYPE_STRING         3
+#define  USB_DESCRIPTOR_TYPE_HUB         0x29
+
+#pragma pack(push,1)
+struct StringDescriptor {// offset
+    uint8_t bLength;          // +0
+    uint8_t bDescriptorType;  // +1
+    char bString[0];          // +2
+}; 
+#pragma pack(pop)
+
+/**
+* USBHost class
+*   This class is a singleton. All drivers have a reference on the static USBHost instance
+*/
+class USBHost : public USBHALHost {
+public:
+    /**
+    * Static method to create or retrieve the single USBHost instance
+    */    
+    static USBHost* getHostInst();
+
+    /**
+    * Control read: setup stage, data stage and status stage
+    *
+    * @param dev the control read will be done for this device
+    * @param requestType request type
+    * @param request request
+    * @param value value
+    * @param index index
+    * @param buf pointer on a buffer where will be store the data received
+    * @param len length of the transfer
+    *
+    * @returns status of the control read
+    */
+    USB_TYPE controlRead(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len);
+
+    /**
+    * Control write: setup stage, data stage and status stage
+    *
+    * @param dev the control write will be done for this device
+    * @param requestType request type
+    * @param request request
+    * @param value value
+    * @param index index
+    * @param buf pointer on a buffer which will be written
+    * @param len length of the transfer
+    *
+    * @returns status of the control write
+    */
+    USB_TYPE controlWrite(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len);
+
+    /**
+    * Bulk read
+    *
+    * @param dev the bulk transfer will be done for this device
+    * @param ep USBEndpoint which will be used to read a packet
+    * @param buf pointer on a buffer where will be store the data received
+    * @param len length of the transfer
+    * @param blocking if true, the read is blocking (wait for completion)
+    *
+    * @returns status of the bulk read
+    */
+    USB_TYPE bulkRead(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true);
+
+    /**
+    * Bulk write
+    *
+    * @param dev the bulk transfer will be done for this device
+    * @param ep USBEndpoint which will be used to write a packet
+    * @param buf pointer on a buffer which will be written
+    * @param len length of the transfer
+    * @param blocking if true, the write is blocking (wait for completion)
+    *
+    * @returns status of the bulk write
+    */
+    USB_TYPE bulkWrite(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true);
+
+    /**
+    * Interrupt read
+    *
+    * @param dev the interrupt transfer will be done for this device
+    * @param ep USBEndpoint which will be used to write a packet
+    * @param buf pointer on a buffer which will be written
+    * @param len length of the transfer
+    * @param blocking if true, the read is blocking (wait for completion)
+    *
+    * @returns status of the interrupt read
+    */
+    USB_TYPE interruptRead(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true);
+
+    /**
+    * Interrupt write
+    *
+    * @param dev the interrupt transfer will be done for this device
+    * @param ep USBEndpoint which will be used to write a packet
+    * @param buf pointer on a buffer which will be written
+    * @param len length of the transfer
+    * @param blocking if true, the write is blocking (wait for completion)
+    *
+    * @returns status of the interrupt write
+    */
+    USB_TYPE interruptWrite(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true);
+
+    /**
+    * Enumerate a device.
+    *
+    * @param dev device which will be enumerated
+    *
+    * @returns status of the enumeration
+    */
+    USB_TYPE enumerate(USBDeviceConnected * dev, IUSBEnumerator* pEnumerator);
+
+    /**
+    * Get a device
+    *
+    * @param index index of the device which will be returned
+    *
+    * @returns pointer on the "index" device
+    */
+    USBDeviceConnected * getDevice(uint8_t index) {
+        return index < DeviceLists.size() ? DeviceLists[index] : NULL;
+    }
+
+    /**
+     *  register a driver into the host associated with a callback function called when the device is disconnected
+     *
+     *  @param dev device
+     *  @param intf interface number
+     *  @param tptr pointer to the object to call the member function on
+     *  @param mptr pointer to the member function to be called
+     */
+    template<typename T>
+    void registerDriver(USBDeviceConnected * dev, uint8_t intf, T* tptr, void (T::*mptr)(void)) {
+    }
+
+    // LPC4088-USBHost extensions
+    USB_TYPE controlRead(USBEndpoint* ep, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t* buf, uint32_t len);
+    USB_TYPE controlWrite(USBEndpoint* ep, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t* buf, uint32_t len);
+    static void poll();
+
+private:
+    USBHost();
+    static USBHost* inst;
+    virtual bool addDevice(USBDeviceConnected* parent, int port, bool lowSpeed);
+    void root_enumeration(USBDeviceConnected* dev);
+    void parseConfDescr(USBDeviceConnected* dev, uint8_t* conf_descr, uint32_t len, IUSBEnumerator* pEnumerator);
+    myvector<USBDeviceConnected*>DeviceLists;
+
+    void task();
+    EndpointQueue ep_queue;
+
+    // USB HUB
+    bool Hub(USBDeviceConnected* dev);
+    int SetPortPower(USBDeviceConnected* dev, int port);
+    int ClearPortPower(USBDeviceConnected* dev, int port);
+    int PortReset(USBDeviceConnected* dev, int port);
+    int SetPortFeature(USBDeviceConnected* dev, int feature, int index);
+    int ClearPortFeature(USBDeviceConnected* dev, int feature, int index);
+    int SetPortReset(USBDeviceConnected* dev, int port);
+    int GetPortStatus(USBDeviceConnected* dev, int port, uint32_t* status);
+};
+
+// --- HUB --------------------------------------------------
+class UsbHub {
+public:
+    UsbHub(ControlEp* ctlEp = NULL);
+    static bool check(ControlEp* ctlEp);
+    USB_TYPE SetPortPower(int port);
+    USB_TYPE ClearPortPower(int port);
+    myvector<ControlEp*> PortEp;
+    template<class T> ControlEp* search(int skip = 0) {
+        for(int i = 0; i < PortEp.size(); i++) {
+            if (T::check(PortEp[i])) {
+                if (skip-- <= 0) {
+                    return PortEp[i];
+                }
+            }
+        }
+        return NULL;   
+    }
+    template<class T> ControlEp* assign(int port) {
+        if (port >= 0 && port < PortEp.size()) {
+            return PortEp[port];
+        }
+        return NULL;
+    }
+private:
+    USB_TYPE PortReset(int port);
+    USB_TYPE SetPortFeature(int feature, int index);
+    USB_TYPE ClearPortFeature(int feature, int index);
+    USB_TYPE SetPortReset(int port);
+    USB_TYPE GetPortStatus(int port, uint32_t* status);
+    ControlEp* m_ctlEp;
+};
+
+// --- UVC --------------------------------------------------
+#define _30FPS  333333
+#define _25FPS  400000
+#define _20FPS  500000
+#define _15FPS  666666
+#define _10FPS 1000000
+#define _5FPS  2000000
+#define _1FPS 10000000
+
+#define SET_CUR  0x01
+#define GET_CUR  0x81
+#define GET_MIN  0x82
+#define GET_MAX  0x83
+#define GET_RES  0x84
+#define GET_LEN  0x85
+#define GET_INFO 0x86
+#define GET_DEF  0x87
+
+#define VS_PROBE_CONTROL  0x01
+#define VS_COMMIT_CONTROL 0x02
+
+class BaseUvc {
+public:
+    BaseUvc(){clearOnResult();}
+    void poll(int millisec=osWaitForever);
+    USB_TYPE Control(int req, int cs, int index, uint8_t* buf, int size);
+    ControlEp* m_ctlEp;
+    IsochronousEp* m_isoEp;
+    uint32_t report_cc_count[16];  // ConditionCode
+    uint32_t report_ps_cc_count[16]; // Packt Status ConditionCode
+    // callback
+    void onResult(uint16_t frame, uint8_t* buf, int len);
+    void setOnResult( void (*pMethod)(uint16_t, uint8_t*, int) );
+    class CDummy;
+    template<class T> 
+    void setOnResult( T* pItem, void (T::*pMethod)(uint16_t, uint8_t*, int) )
+    {
+        m_pCb = NULL;
+        m_pCbItem = (CDummy*) pItem;
+        m_pCbMeth = (void (CDummy::*)(uint16_t, uint8_t*, int)) pMethod;
+    }
+    void clearOnResult();
+    CDummy* m_pCbItem;
+    void (CDummy::*m_pCbMeth)(uint16_t, uint8_t*, int);
+    void (*m_pCb)(uint16_t, uint8_t*, int);
+};
+