Revision 24:868cbfe611a7, committed 2014-06-03

Comitter:

mbed_official

Date:

Tue Jun 03 11:30:38 2014 +0100

Parent:

23:759ec18ee1a7

Child:

25:45dcbf2ba11d

Commit message:

Synchronized with git revision bcacbb9fbf3432829227430830cca4315b57c1b9

Full URL: https://github.com/mbedmicro/mbed/commit/bcacbb9fbf3432829227430830cca4315b57c1b9/

Changed in this revision

--- a/USBHost/USBDeviceConnected.cpp	Fri Mar 07 16:00:46 2014 +0000
+++ b/USBHost/USBDeviceConnected.cpp	Tue Jun 03 11:30:38 2014 +0100
@@ -50,10 +50,10 @@
 INTERFACE * USBDeviceConnected::getInterface(uint8_t index) {
     if (index >= MAX_INTF)
         return NULL;
-    
+
     if (intf[index].in_use)
         return &intf[index];
-    
+
     return NULL;
 }
 

--- a/USBHost/USBDeviceConnected.h	Fri Mar 07 16:00:46 2014 +0000
+++ b/USBHost/USBDeviceConnected.h	Tue Jun 03 11:30:38 2014 +0100
@@ -33,7 +33,7 @@
     USBEndpoint * ep[MAX_ENDPOINT_PER_INTERFACE];
     FunctionPointer detach;
     char name[10];
-} INTERFACE; 
+} INTERFACE;
 
 /**
 * USBDeviceConnected class
@@ -157,7 +157,7 @@
     inline USBHostHub * getHubParent() { return hub_parent; };
     inline uint8_t      getNbIntf() { return nb_interf; };
     inline const char * getName(uint8_t intf_nb) { return intf[intf_nb].name; };
-    
+
     // in case this device is a hub
     USBHostHub * hub;
 

--- a/USBHost/USBEndpoint.cpp	Fri Mar 07 16:00:46 2014 +0000
+++ b/USBHost/USBEndpoint.cpp	Tue Jun 03 11:30:38 2014 +0100
@@ -29,7 +29,7 @@
     memcpy((HCTD**)td_list, td_list_, sizeof(HCTD*)*2); //TODO: Maybe should add a param for td_list size... at least a define
     memset(td_list_[0], 0, sizeof(HCTD));
     memset(td_list_[1], 0, sizeof(HCTD));
-    
+
     td_list[0]->ep = this;
     td_list[1]->ep = this;
 
@@ -52,7 +52,7 @@
 
     td_current = td_list[0];
     td_next = td_list[1];
-    
+
     intf_nb = 0;
 
     state = USB_TYPE_IDLE;

--- a/USBHost/USBEndpoint.h	Fri Mar 07 16:00:46 2014 +0000
+++ b/USBHost/USBEndpoint.h	Tue Jun 03 11:30:38 2014 +0100
@@ -136,9 +136,9 @@
     inline bool                 isSetup() { return setup; }
     inline USBEndpoint *        nextEndpoint() { return (USBEndpoint*)nextEp; };
     inline uint8_t              getIntfNb() { return intf_nb; };
-    
+
     USBDeviceConnected * dev;
-    
+
     Queue<uint8_t, 1> ep_queue;
 
 private:
@@ -163,7 +163,7 @@
     volatile HCTD * td_list[2];
     volatile HCTD * td_current;
     volatile HCTD * td_next;
-    
+
     uint8_t intf_nb;
 
 };

--- a/USBHost/USBHALHost.cpp	Fri Mar 07 16:00:46 2014 +0000
+++ b/USBHost/USBHALHost.cpp	Tue Jun 03 11:30:38 2014 +0100
@@ -57,7 +57,7 @@
 
 void USBHALHost::init() {
     NVIC_DisableIRQ(USB_IRQn);
-    
+
     //Cut power
     LPC_SC->PCONP &= ~(1UL<<31);
     wait_ms(100);
@@ -98,7 +98,7 @@
 
     // software reset
     LPC_USB->HcCommandStatus = OR_CMD_STATUS_HCR;
-    
+
     // Write Fm Interval and Largest Data Packet Counter
     LPC_USB->HcFmInterval    = DEFAULT_FMINTERVAL;
     LPC_USB->HcPeriodicStart = FI * 90 / 100;
@@ -109,7 +109,7 @@
     LPC_USB->HcRhStatus = OR_RH_STATUS_LPSC;
 
     LPC_USB->HcHCCA = (uint32_t)(usb_hcca);
-    
+
     // Clear Interrrupt Status
     LPC_USB->HcInterruptStatus |= LPC_USB->HcInterruptStatus;
 
@@ -249,9 +249,9 @@
 void USBHALHost::resetRootHub() {
     // Initiate port reset
     LPC_USB->HcRhPortStatus1 = OR_RH_PORT_PRS;
-    
+
     while (LPC_USB->HcRhPortStatus1 & OR_RH_PORT_PRS);
-    
+
     // ...and clear port reset signal
     LPC_USB->HcRhPortStatus1 = OR_RH_PORT_PRSC;
 }
@@ -266,11 +266,11 @@
 void USBHALHost::UsbIrqhandler() {
     if( LPC_USB->HcInterruptStatus & LPC_USB->HcInterruptEnable ) //Is there something to actually process?
     {
-        
+
         uint32_t int_status = LPC_USB->HcInterruptStatus & LPC_USB->HcInterruptEnable;
 
         // Root hub status change interrupt
-        if (int_status & OR_INTR_STATUS_RHSC) { 
+        if (int_status & OR_INTR_STATUS_RHSC) {
             if (LPC_USB->HcRhPortStatus1 & OR_RH_PORT_CSC) {
                 if (LPC_USB->HcRhStatus & OR_RH_STATUS_DRWE) {
                     // When DRWE is on, Connect Status Change
@@ -278,27 +278,27 @@
                 } else {
 
                     //Root device connected
-                    if (LPC_USB->HcRhPortStatus1 & OR_RH_PORT_CCS) { 
-                        
+                    if (LPC_USB->HcRhPortStatus1 & OR_RH_PORT_CCS) {
+
                         // wait 150ms to avoid bounce
                         wait_ms(150);
-                        
+
                         //Hub 0 (root hub), Port 1 (count starts at 1), Low or High speed
-                        deviceConnected(0, 1, LPC_USB->HcRhPortStatus1 & OR_RH_PORT_LSDA); 
-                    } 
-                    
+                        deviceConnected(0, 1, LPC_USB->HcRhPortStatus1 & OR_RH_PORT_LSDA);
+                    }
+
                     //Root device disconnected
-                    else { 
-                        
+                    else {
+
                         if (!(int_status & OR_INTR_STATUS_WDH)) {
                             usb_hcca->DoneHead = 0;
                         }
-                        
+
                         // wait 200ms to avoid bounce
                         wait_ms(200);
-                        
+
                         deviceDisconnected(0, 1, NULL, usb_hcca->DoneHead & 0xFFFFFFFE);
-                        
+
                         if (int_status & OR_INTR_STATUS_WDH) {
                             usb_hcca->DoneHead = 0;
                             LPC_USB->HcInterruptStatus = OR_INTR_STATUS_WDH;

--- a/USBHost/USBHALHost.h	Fri Mar 07 16:00:46 2014 +0000
+++ b/USBHost/USBHALHost.h	Tue Jun 03 11:30:38 2014 +0100
@@ -33,61 +33,61 @@
     * init variables and memory where will be stored HCCA, ED and TD
     */
     USBHALHost();
-    
+
     /**
-    * Initialize host controller. Enable USB interrupts. This part is not in the constructor because, 
+    * Initialize host controller. Enable USB interrupts. This part is not in the constructor because,
     * this function calls a virtual method if a device is already connected
     */
     void init();
-    
+
     /**
     * reset the root hub
     */
     void resetRootHub();
-    
+
     /**
     * return the value contained in the control HEAD ED register
     *
     * @returns address of the control Head ED
     */
     uint32_t controlHeadED();
-    
+
     /**
     * return the value contained in the bulk HEAD ED register
     *
     * @returns address of the bulk head ED
     */
     uint32_t bulkHeadED();
-    
+
     /**
     * return the value of the head interrupt ED contained in the HCCA
     *
     * @returns address of the head interrupt ED contained in the HCCA
     */
     uint32_t interruptHeadED();
-    
+
     /**
     * Update the head ED for control transfers
     */
     void updateControlHeadED(uint32_t addr);
-    
+
     /**
     * Update the head ED for bulk transfers
     */
     void updateBulkHeadED(uint32_t addr);
-    
+
     /**
     * Update the head ED for interrupt transfers
     */
     void updateInterruptHeadED(uint32_t addr);
-    
+
     /**
     * Enable List for the specified endpoint type
     *
     * @param type enable the list of ENDPOINT_TYPE type
     */
     void enableList(ENDPOINT_TYPE type);
-    
+
     /**
     * Disable List for the specified endpoint type
     *
@@ -104,7 +104,7 @@
     * @param hub_parent reference to the hub where the device is connected (NULL if the hub parent is the root hub)
     */
     virtual void deviceConnected(int hub, int port, bool lowSpeed, USBHostHub * hub_parent = NULL) = 0;
-    
+
     /**
     * Virtual method called when a device has been disconnected
     *
@@ -114,35 +114,35 @@
     * @param addr list of the TDs which have been completed to dequeue freed TDs
     */
     virtual void deviceDisconnected(int hub, int port, USBHostHub * hub_parent, volatile uint32_t addr) = 0;
-    
+
     /**
     * Virtual method called when a transfer has been completed
     *
     * @param addr list of the TDs which have been completed
     */
     virtual void transferCompleted(volatile uint32_t addr) = 0;
-    
+
     /**
     * Find a memory section for a new ED
     *
     * @returns the address of the new ED
     */
     volatile uint8_t * getED();
-    
+
     /**
     * Find a memory section for a new TD
     *
     * @returns the address of the new TD
     */
     volatile uint8_t * getTD();
-    
+
     /**
     * Release a previous memory section reserved for an ED
     *
     * @param ed address of the ED
     */
     void freeED(volatile uint8_t * ed);
-    
+
     /**
     * Release a previous memory section reserved for an TD
     *
@@ -161,7 +161,7 @@
     uint8_t volatile  * usb_tdBuf;      //4 bytes aligned
 
     static USBHALHost * instHost;
-    
+
     bool volatile  edBufAlloc[MAX_ENDPOINT];
     bool volatile tdBufAlloc[MAX_TD];
 };

--- a/USBHost/USBHost.cpp	Fri Mar 07 16:00:46 2014 +0000
+++ b/USBHost/USBHost.cpp	Tue Jun 03 11:30:38 2014 +0100
@@ -47,7 +47,7 @@
 *           - call the callback attached to the endpoint where the td is attached
 */
 void USBHost::usb_process() {
-    
+
     bool controlListState;
     bool bulkListState;
     bool interruptListState;
@@ -60,29 +60,29 @@
 #if DEBUG_TRANSFER
     uint8_t * buf_transfer;
 #endif
-        
+
 #if MAX_HUB_NB
     uint8_t k;
 #endif
-    
+
     while(1) {
         osEvent evt = mail_usb_event.get();
-        
+
         if (evt.status == osEventMail) {
-            
+
             message_t * usb_msg = (message_t*)evt.value.p;
-            
+
             switch (usb_msg->event_id) {
-                
+
                 // a new device has been connected
                 case DEVICE_CONNECTED_EVENT:
                     too_many_hub = false;
                     buf[4] = 0;
-                
+
                     do
                     {
                       Lock lock(this);
-                    
+
                       for (i = 0; i < MAX_DEVICE_CONNECTED; i++) {
                           if (!deviceInUse[i]) {
                               USB_DBG_EVENT("new device connected: %p\r\n", &devices[i]);
@@ -92,68 +92,68 @@
                               break;
                           }
                       }
-                      
+
                       if (i == MAX_DEVICE_CONNECTED) {
                           USB_ERR("Too many device connected!!\r\n");
                           continue;
                       }
-                      
+
                       if (!controlEndpointAllocated) {
                           control = newEndpoint(CONTROL_ENDPOINT, OUT, 0x08, 0x00);
                           addEndpoint(NULL, 0, (USBEndpoint*)control);
                           controlEndpointAllocated = true;
                       }
-                      
+
   #if MAX_HUB_NB
                       if (usb_msg->hub_parent)
                           devices[i].setHubParent((USBHostHub *)(usb_msg->hub_parent));
   #endif
-                      
+
                       for (j = 0; j < timeout_set_addr; j++) {
-                          
+
                           resetDevice(&devices[i]);
-                          
+
                           // set size of control endpoint
                           devices[i].setSizeControlEndpoint(8);
-                          
+
                           devices[i].activeAddress(false);
-                          
+
                           // get first 8 bit of device descriptor
                           // and check if we deal with a hub
                           USB_DBG("usb_thread read device descriptor on dev: %p\r\n", &devices[i]);
                           res = getDeviceDescriptor(&devices[i], buf, 8);
-                      
+
                           if (res != USB_TYPE_OK) {
                               USB_ERR("usb_thread could not read dev descr");
                               continue;
                           }
-                      
+
                           // set size of control endpoint
                           devices[i].setSizeControlEndpoint(buf[7]);
-                          
+
                           // second step: set an address to the device
                           res = setAddress(&devices[i], devices[i].getAddress());
-                      
+
                           if (res != USB_TYPE_OK) {
                               USB_ERR("SET ADDR FAILED");
                               continue;
                           }
                           devices[i].activeAddress(true);
                           USB_DBG("Address of %p: %d", &devices[i], devices[i].getAddress());
-                          
+
                           // try to read again the device descriptor to check if the device
                           // answers to its new address
                           res = getDeviceDescriptor(&devices[i], buf, 8);
-                      
+
                           if (res == USB_TYPE_OK) {
                               break;
                           }
-                          
+
                           Thread::wait(100);
                       }
-                      
+
                       USB_INFO("New device connected: %p [hub: %d - port: %d]", &devices[i], usb_msg->hub, usb_msg->port);
-                      
+
   #if MAX_HUB_NB
                       if (buf[4] == HUB_CLASS) {
                           for (k = 0; k < MAX_HUB_NB; k++) {
@@ -169,49 +169,49 @@
                                       break;
                               }
                           }
-                          
+
                           if (k == MAX_HUB_NB) {
                               USB_ERR("Too many hubs connected!!\r\n");
                               too_many_hub = true;
                           }
                       }
-                      
+
                       if (usb_msg->hub_parent)
                           ((USBHostHub *)(usb_msg->hub_parent))->deviceConnected(&devices[i]);
   #endif
-                      
+
                       if ((i < MAX_DEVICE_CONNECTED) && !too_many_hub) {
                           deviceInUse[i] = true;
                       }
-                      
+
                     } while(0);
-                    
+
                     break;
-                    
+
                 // a device has been disconnected
                 case DEVICE_DISCONNECTED_EVENT:
-                    
+
                     do
                     {
                       Lock lock(this);
-                
+
                       controlListState = disableList(CONTROL_ENDPOINT);
                       bulkListState = disableList(BULK_ENDPOINT);
                       interruptListState = disableList(INTERRUPT_ENDPOINT);
-                  
+
                       idx = findDevice(usb_msg->hub, usb_msg->port, (USBHostHub *)(usb_msg->hub_parent));
                       if (idx != -1) {
                           freeDevice((USBDeviceConnected*)&devices[idx]);
                       }
-                      
+
                       if (controlListState) enableList(CONTROL_ENDPOINT);
                       if (bulkListState) enableList(BULK_ENDPOINT);
                       if (interruptListState) enableList(INTERRUPT_ENDPOINT);
-                    
+
                     } while(0);
-                    
+
                     break;
-                    
+
                 // a td has been processed
                 // call callback on the ed associated to the td
                 // we are not in ISR -> users can use printf in their callback method
@@ -241,7 +241,7 @@
                     }
                     break;
             }
-            
+
             mail_usb_event.free(usb_msg);
         }
     }
@@ -272,7 +272,7 @@
         for (uint8_t j = 0; j < MAX_INTF; j++)
             deviceAttachedDriver[i][j] = false;
     }
-    
+
 #if MAX_HUB_NB
     for (uint8_t i = 0; i < MAX_HUB_NB; i++) {
         hubs[i].setHost(this);
@@ -313,7 +313,7 @@
         tdList = (volatile HCTD*)td->nextTD; //Dequeue element now as it could be modified below
         if (td->ep != NULL) {
             USBEndpoint * ep = (USBEndpoint *)(td->ep);
-            
+
             if (((HCTD *)td)->control >> 28) {
                 state = ((HCTD *)td)->control >> 28;
             } else {
@@ -321,9 +321,9 @@
                     ep->setLengthTransferred((uint32_t)td->currBufPtr - (uint32_t)ep->getBufStart());
                 state = 16 /*USB_TYPE_IDLE*/;
             }
-            
+
             ep->unqueueTransfer(td);
-            
+
             if (ep->getType() != CONTROL_ENDPOINT) {
                 // callback on the processed td will be called from the usb_thread (not in ISR)
                 message_t * usb_msg = mail_usb_event.alloc();
@@ -360,7 +360,7 @@
         if (deviceInited[idx])
             return;
     }
-    
+
     message_t * usb_msg = mail_usb_event.alloc();
     usb_msg->event_id = DEVICE_CONNECTED_EVENT;
     usb_msg->hub = hub;
@@ -384,7 +384,7 @@
     } else {
         return;
     }
-    
+
     message_t * usb_msg = mail_usb_event.alloc();
     usb_msg->event_id = DEVICE_DISCONNECTED_EVENT;
     usb_msg->hub = hub;
@@ -397,7 +397,7 @@
 {
     USBEndpoint * ep = NULL;
     HCED * ed = NULL;
-    
+
 #if MAX_HUB_NB
     if (dev->getClass() == HUB_CLASS) {
         if (dev->hub == NULL) {
@@ -412,13 +412,13 @@
             }
         }
     }
-    
+
     // notify hub parent that this device has been disconnected
     if (dev->getHubParent())
         dev->getHubParent()->deviceDisconnected(dev);
-    
+
 #endif
-    
+
     int idx = findDevice(dev);
     if (idx != -1) {
         deviceInUse[idx] = false;
@@ -481,7 +481,7 @@
                         updateInterruptHeadED(0);
                         headInterruptEndpoint = current->nextEndpoint();
                     }
-                    
+
                     // modify tail
                     switch (current->getType()) {
                         case BULK_ENDPOINT:
@@ -553,7 +553,7 @@
         deviceReset[index] = true;
         return USB_TYPE_OK;
     }
-    
+
     return USB_TYPE_ERROR;
 }
 
@@ -577,7 +577,7 @@
     if ((dev != NULL) && dev->getSpeed()) {
         ep->setSpeed(dev->getSpeed());
     }
-    
+
     ep->setIntfNb(intf_nb);
 
     // queue the new USBEndpoint on the ED list
@@ -626,7 +626,7 @@
         default:
             return false;
     }
-    
+
     ep->dev = dev;
     dev->addEndpoint(intf_nb, ep);
 
@@ -733,7 +733,7 @@
     ed->queueTransfer();
     printList(type);
     enableList(type);
-    
+
     td_mutex.unlock();
 
     return USB_TYPE_PROCESSING;
@@ -750,7 +750,7 @@
                          0, buf, MIN(DEVICE_DESCRIPTOR_LENGTH, max_len_buf));
     if (len_dev_descr)
         *len_dev_descr = MIN(DEVICE_DESCRIPTOR_LENGTH, max_len_buf);
-    
+
     return t;
 }
 
@@ -772,10 +772,10 @@
     }
     total_conf_descr_length = buf[2] | (buf[3] << 8);
     total_conf_descr_length = MIN(max_len_buf, total_conf_descr_length);
-    
+
     if (len_conf_descr)
         *len_conf_descr = total_conf_descr_length;
-    
+
     USB_DBG("TOTAL_LENGTH: %d \t NUM_INTERF: %d", total_conf_descr_length, buf[4]);
 
     return controlRead(  dev,
@@ -792,7 +792,7 @@
                             SET_ADDRESS,
                             address,
                             0, NULL, 0);
-    
+
 }
 
 USB_TYPE USBHost::setConfiguration(USBDeviceConnected * dev, uint8_t conf)
@@ -821,18 +821,18 @@
 {
     uint16_t total_conf_descr_length = 0;
     USB_TYPE res;
-    
+
     do
     {
       Lock lock(this);
-      
+
       // don't enumerate a device which all interfaces are registered to a specific driver
       int index = findDevice(dev);
-      
+
       if (index == -1) {
           return USB_TYPE_ERROR;
       }
-      
+
       uint8_t nb_intf_attached = numberDriverAttached(dev);
       USB_DBG("dev: %p nb_intf: %d", dev, dev->getNbIntf());
       USB_DBG("dev: %p nb_intf_attached: %d", dev, nb_intf_attached);
@@ -840,9 +840,9 @@
           USB_DBG("Don't enumerate dev: %p because all intf are registered with a driver", dev);
           return USB_TYPE_OK;
       }
-      
+
       USB_DBG("Enumerate dev: %p", dev);
-      
+
       // third step: get the whole device descriptor to see vid, pid
       res = getDeviceDescriptor(dev, data, DEVICE_DESCRIPTOR_LENGTH);
 
@@ -850,7 +850,7 @@
           USB_DBG("GET DEV DESCR FAILED");
           return res;
       }
-      
+
       dev->setClass(data[4]);
       dev->setSubClass(data[5]);
       dev->setProtocol(data[6]);
@@ -877,7 +877,7 @@
 
       // only set configuration if not enumerated before
       if (!dev->isEnumerated()) {
-          
+
           USB_DBG("Set configuration 1 on dev: %p", dev);
           // sixth step: set configuration (only 1 supported)
           res = setConfiguration(dev, 1);
@@ -887,12 +887,12 @@
               return res;
           }
       }
-      
+
       dev->setEnumerated();
 
       // Now the device is enumerated!
       USB_DBG("dev %p is enumerated\r\n", dev);
-      
+
     } while(0);
 
     // Some devices may require this delay
@@ -991,17 +991,17 @@
 }
 
 USB_TYPE USBHost::generalTransfer(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking, ENDPOINT_TYPE type, bool write) {
-    
+
 #if DEBUG_TRANSFER
     const char * type_str = (type == BULK_ENDPOINT) ? "BULK" : ((type == INTERRUPT_ENDPOINT) ? "INTERRUPT" : "ISOCHRONOUS");
     USB_DBG_TRANSFER("----- %s %s [dev: %p - %s - hub: %d - port: %d - addr: %d - ep: %02X]------", type_str, (write) ? "WRITE" : "READ", dev, dev->getName(ep->getIntfNb()), dev->getHub(), dev->getPort(), dev->getAddress(), ep->getAddress());
 #endif
-    
+
     Lock lock(this);
-    
+
     USB_TYPE res;
     ENDPOINT_DIRECTION dir = (write) ? OUT : IN;
-    
+
     if (dev == NULL) {
         USB_ERR("dev NULL");
         return USB_TYPE_ERROR;
@@ -1026,7 +1026,7 @@
         USB_ERR("[ep: %p - dev: %p] USBEndpoint addr and device addr don't match", ep, ep->dev);
         return USB_TYPE_ERROR;
     }
-    
+
 #if DEBUG_TRANSFER
     if (write) {
         USB_DBG_TRANSFER("%s WRITE buffer", type_str);
@@ -1038,19 +1038,19 @@
     addTransfer(ep, buf, len);
 
     if (blocking) {
-        
+
         ep->ep_queue.get();
         res = ep->getState();
-        
+
         USB_DBG_TRANSFER("%s TRANSFER res: %s on ep: %p\r\n", type_str, ep->getStateString(), ep);
-        
+
         if (res != USB_TYPE_IDLE) {
             return res;
         }
-        
+
         return USB_TYPE_OK;
     }
-    
+
     return USB_TYPE_PROCESSING;
 
 }

--- a/USBHost/USBHost.h	Fri Mar 07 16:00:46 2014 +0000
+++ b/USBHost/USBHost.h	Tue Jun 03 11:30:38 2014 +0100
@@ -35,7 +35,7 @@
     * Static method to create or retrieve the single USBHost instance
     */
     static USBHost * getHostInst();
-    
+
     /**
     * Control read: setup stage, data stage and status stage
     *
@@ -186,19 +186,19 @@
             dev->onDisconnect(intf, fn);
         }
     }
-    
+
     /**
      * Instantiate to protect USB thread from accessing shared objects (USBConnectedDevices and Interfaces)
      */
     class Lock
     {
     public:
-      Lock(USBHost* pHost);  
-      ~Lock();  
+      Lock(USBHost* pHost);
+      ~Lock();
     private:
       USBHost* m_pHost;
     };
-    
+
     friend class USBHostHub;
 
 protected:
@@ -257,7 +257,7 @@
     bool  deviceAttachedDriver[MAX_DEVICE_CONNECTED][MAX_INTF];
     bool  deviceReset[MAX_DEVICE_CONNECTED];
     bool  deviceInited[MAX_DEVICE_CONNECTED];
-    
+
 #if MAX_HUB_NB
     USBHostHub hubs[MAX_HUB_NB];
     bool hub_in_use[MAX_HUB_NB];
@@ -265,7 +265,7 @@
 
     // to store a setup packet
     uint8_t  setupPacket[8];
-    
+
     typedef struct {
         uint8_t event_id;
         void * td_addr;
@@ -275,17 +275,17 @@
         uint8_t td_state;
         void * hub_parent;
     } message_t;
-    
+
     Thread usbThread;
     void usb_process();
     static void usb_process_static(void const * arg);
     Mail<message_t, 10> mail_usb_event;
     Mutex usb_mutex;
     Mutex td_mutex;
-    
+
     // buffer for conf descriptor
     uint8_t data[415];
-    
+
     /**
     * Add a transfer on the TD linked list associated to an ED
     *
@@ -296,7 +296,7 @@
     * @return status of the transfer
     */
     USB_TYPE addTransfer(USBEndpoint * ed, uint8_t * buf, uint32_t len) ;
-    
+
     /**
     * Link the USBEndpoint to the linked list and attach an USBEndpoint this USBEndpoint to a device
     *
@@ -318,7 +318,7 @@
     * @returns pointer on the USBEndpoint created
     */
     USBEndpoint * newEndpoint(ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir, uint32_t size, uint8_t addr) ;
-    
+
     /**
     * Request the device descriptor
     *
@@ -338,7 +338,7 @@
     * @param len_conf_descr pointer to store the length of the packet transferred
     */
     USB_TYPE getConfigurationDescriptor(USBDeviceConnected * dev, uint8_t * buf, uint16_t max_len_buf, uint16_t * len_conf_descr = NULL);
-    
+
     /**
     * Set the address of a specific device
     *
@@ -354,7 +354,7 @@
     * @param conf configuration number to activate (usually 1)
     */
     USB_TYPE setConfiguration(USBDeviceConnected * dev, uint8_t conf);
-    
+
     /**
     * Free a specific device
     *
@@ -378,7 +378,7 @@
                                 bool blocking,
                                 ENDPOINT_TYPE type,
                                 bool write) ;
-                                
+
     void fillControlBuf(uint8_t requestType, uint8_t request, uint16_t value, uint16_t index, int len) ;
     void parseConfDescr(USBDeviceConnected * dev, uint8_t * conf_descr, uint32_t len, IUSBEnumerator* pEnumerator) ;
     int findDevice(USBDeviceConnected * dev) ;

--- a/USBHost/USBHostConf.h	Fri Mar 07 16:00:46 2014 +0000
+++ b/USBHost/USBHostConf.h	Tue Jun 03 11:30:38 2014 +0100
@@ -56,7 +56,7 @@
 /*
 * Enable USB3Gmodule
 */
-#define USBHOST_3GMODULE            1 
+#define USBHOST_3GMODULE            1
 
 /*
 * Maximum number of interfaces of a usb device

--- a/USBHost/USBHostTypes.h	Fri Mar 07 16:00:46 2014 +0000
+++ b/USBHost/USBHostTypes.h	Tue Jun 03 11:30:38 2014 +0100
@@ -67,28 +67,28 @@
 #define HUB_CLASS       0x09
 #define SERIAL_CLASS    0x0A
 
-// ------------------ HcControl Register ---------------------  
+// ------------------ HcControl Register ---------------------
 #define  OR_CONTROL_PLE                 0x00000004
 #define  OR_CONTROL_CLE                 0x00000010
 #define  OR_CONTROL_BLE                 0x00000020
 #define  OR_CONTROL_HCFS                0x000000C0
 #define  OR_CONTROL_HC_OPER             0x00000080
-// ----------------- HcCommandStatus Register ----------------- 
+// ----------------- HcCommandStatus Register -----------------
 #define  OR_CMD_STATUS_HCR              0x00000001
 #define  OR_CMD_STATUS_CLF              0x00000002
 #define  OR_CMD_STATUS_BLF              0x00000004
-// --------------- HcInterruptStatus Register ----------------- 
+// --------------- HcInterruptStatus Register -----------------
 #define  OR_INTR_STATUS_WDH             0x00000002
 #define  OR_INTR_STATUS_RHSC            0x00000040
 #define  OR_INTR_STATUS_UE              0x00000010
-// --------------- HcInterruptEnable Register ----------------- 
+// --------------- HcInterruptEnable Register -----------------
 #define  OR_INTR_ENABLE_WDH             0x00000002
 #define  OR_INTR_ENABLE_RHSC            0x00000040
 #define  OR_INTR_ENABLE_MIE             0x80000000
-// ---------------- HcRhDescriptorA Register ------------------ 
+// ---------------- HcRhDescriptorA Register ------------------
 #define  OR_RH_STATUS_LPSC              0x00010000
 #define  OR_RH_STATUS_DRWE              0x00008000
-// -------------- HcRhPortStatus[1:NDP] Register -------------- 
+// -------------- HcRhPortStatus[1:NDP] Register --------------
 #define  OR_RH_PORT_CCS                 0x00000001
 #define  OR_RH_PORT_PRS                 0x00000010
 #define  OR_RH_PORT_CSC                 0x00010000
@@ -100,14 +100,14 @@
 
 #define  ED_SKIP            (uint32_t) (0x00001000)        // Skip this ep in queue
 
-#define  TD_ROUNDING        (uint32_t) (0x00040000)        // Buffer Rounding                             
-#define  TD_SETUP           (uint32_t)(0)                  // 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_TOGGLE_0        (uint32_t)(0x02000000)         // Toggle 0                                    
-#define  TD_TOGGLE_1        (uint32_t)(0x03000000)         // Toggle 1                                    
-#define  TD_CC              (uint32_t)(0xF0000000)         // Completion Code                             
+#define  TD_ROUNDING        (uint32_t) (0x00040000)        // Buffer Rounding
+#define  TD_SETUP           (uint32_t)(0)                  // 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_TOGGLE_0        (uint32_t)(0x02000000)         // Toggle 0
+#define  TD_TOGGLE_1        (uint32_t)(0x03000000)         // Toggle 1
+#define  TD_CC              (uint32_t)(0xF0000000)         // Completion Code
 
 #define  DEVICE_DESCRIPTOR                     (1)
 #define  CONFIGURATION_DESCRIPTOR              (2)
@@ -115,7 +115,7 @@
 #define  ENDPOINT_DESCRIPTOR                   (5)
 #define  HID_DESCRIPTOR                        (33)
 
-//  ----------- Control RequestType Fields  ----------- 
+//  ----------- Control RequestType Fields  -----------
 #define  USB_DEVICE_TO_HOST         0x80
 #define  USB_HOST_TO_DEVICE         0x00
 #define  USB_REQUEST_TYPE_CLASS     0x20
@@ -124,14 +124,14 @@
 #define  USB_RECIPIENT_INTERFACE    0x01
 #define  USB_RECIPIENT_ENDPOINT     0x02
 
-// -------------- USB Standard Requests  -------------- 
+// -------------- USB Standard Requests  --------------
 #define  SET_ADDRESS                0x05
 #define  GET_DESCRIPTOR             0x06
 #define  SET_CONFIGURATION          0x09
 #define  SET_INTERFACE              0x0b
 #define  CLEAR_FEATURE              0x01
 
-// -------------- USB Descriptor Length  -------------- 
+// -------------- USB Descriptor Length  --------------
 #define DEVICE_DESCRIPTOR_LENGTH            0x12
 #define CONFIGURATION_DESCRIPTOR_LENGTH     0x09
 
@@ -145,7 +145,7 @@
     uint32_t dummy[3];              // padding
 } PACKED HCTD;
 
-// ----------- HostController EndPoint Descriptor ------------- 
+// ----------- HostController EndPoint Descriptor -------------
 typedef struct hcEd {
     __IO  uint32_t  control;        // Endpoint descriptor control
     __IO  HCTD *  tailTD;           // Physical address of tail in Transfer descriptor list
@@ -154,73 +154,73 @@
 } PACKED HCED;
 
 
-// ----------- Host Controller Communication Area ------------  
+// ----------- Host Controller Communication Area ------------
 typedef struct hcca {
     __IO  uint32_t  IntTable[32];   // Interrupt Table
     __IO  uint32_t  FrameNumber;    // Frame Number
     __IO  uint32_t  DoneHead;       // Done Head
-    volatile  uint8_t   Reserved[116];  // Reserved for future use                                  
-    volatile  uint8_t   Unknown[4];     // Unused                                                   
+    volatile  uint8_t   Reserved[116];  // Reserved for future use
+    volatile  uint8_t   Unknown[4];     // Unused
 } PACKED HCCA;
 
 typedef struct {
-    uint8_t bLength;            
-    uint8_t bDescriptorType;    
-    uint16_t bcdUSB;            
-    uint8_t bDeviceClass;       
-    uint8_t bDeviceSubClass;    
-    uint8_t bDeviceProtocol;    
-    uint8_t bMaxPacketSize;     
-    uint16_t idVendor;          
-    uint16_t idProduct;         
-    uint16_t bcdDevice;         
-    uint8_t iManufacturer;      
-    uint8_t iProduct;           
-    uint8_t iSerialNumber;      
-    uint8_t bNumConfigurations; 
+    uint8_t bLength;
+    uint8_t bDescriptorType;
+    uint16_t bcdUSB;
+    uint8_t bDeviceClass;
+    uint8_t bDeviceSubClass;
+    uint8_t bDeviceProtocol;
+    uint8_t bMaxPacketSize;
+    uint16_t idVendor;
+    uint16_t idProduct;
+    uint16_t bcdDevice;
+    uint8_t iManufacturer;
+    uint8_t iProduct;
+    uint8_t iSerialNumber;
+    uint8_t bNumConfigurations;
 } PACKED DeviceDescriptor;
 
 typedef struct {
-    uint8_t bLength;               
-    uint8_t bDescriptorType;       
-    uint16_t wTotalLength;         
-    uint8_t bNumInterfaces;        
-    uint8_t bConfigurationValue;   
-    uint8_t iConfiguration;        
-    uint8_t bmAttributes;          
-    uint8_t bMaxPower;             
-} PACKED ConfigurationDescriptor; 
+    uint8_t bLength;
+    uint8_t bDescriptorType;
+    uint16_t wTotalLength;
+    uint8_t bNumInterfaces;
+    uint8_t bConfigurationValue;
+    uint8_t iConfiguration;
+    uint8_t bmAttributes;
+    uint8_t bMaxPower;
+} PACKED ConfigurationDescriptor;
 
 typedef struct {
-    uint8_t bLength;                 
-    uint8_t bDescriptorType;   
-    uint8_t bInterfaceNumber;  
-    uint8_t bAlternateSetting; 
-    uint8_t bNumEndpoints;     
-    uint8_t bInterfaceClass;   
+    uint8_t bLength;
+    uint8_t bDescriptorType;
+    uint8_t bInterfaceNumber;
+    uint8_t bAlternateSetting;
+    uint8_t bNumEndpoints;
+    uint8_t bInterfaceClass;
     uint8_t bInterfaceSubClass;
     uint8_t bInterfaceProtocol;
-    uint8_t iInterface;        
-} InterfaceDescriptor; 
+    uint8_t iInterface;
+} InterfaceDescriptor;
 
 typedef struct {
-    uint8_t bLength;          
-    uint8_t bDescriptorType;  
-    uint8_t bEndpointAddress; 
-    uint8_t bmAttributes;     
-    uint16_t wMaxPacketSize;  
-    uint8_t bInterval;        
+    uint8_t bLength;
+    uint8_t bDescriptorType;
+    uint8_t bEndpointAddress;
+    uint8_t bmAttributes;
+    uint16_t wMaxPacketSize;
+    uint8_t bInterval;
 } EndpointDescriptor;
 
 typedef struct {
-    uint8_t bDescLength;      
-    uint8_t bDescriptorType;  
-    uint8_t bNbrPorts;        
+    uint8_t bDescLength;
+    uint8_t bDescriptorType;
+    uint8_t bNbrPorts;
     uint16_t wHubCharacteristics;
-    uint8_t bPwrOn2PwrGood;   
-    uint8_t bHubContrCurrent; 
-    uint8_t DeviceRemovable;  
-    uint8_t PortPweCtrlMak;   
-} HubDescriptor;              
+    uint8_t bPwrOn2PwrGood;
+    uint8_t bHubContrCurrent;
+    uint8_t DeviceRemovable;
+    uint8_t PortPweCtrlMak;
+} HubDescriptor;
 
 #endif

--- a/USBHost3GModule/WANDongle.cpp	Fri Mar 07 16:00:46 2014 +0000
+++ b/USBHost3GModule/WANDongle.cpp	Tue Jun 03 11:30:38 2014 +0100
@@ -45,12 +45,12 @@
   USB_DBG("Trying to connect device");
 
   if (dev_connected) {
-      USB_DBG("Device is already connected!");    
+      USB_DBG("Device is already connected!");
       return true;
   }
-  
+
   m_pInitializer = NULL;
-  
+
   //Protect from concurrent access from USB thread
   USBHost::Lock lock(host);
 
@@ -59,16 +59,16 @@
       if ((dev = host->getDevice(i)) != NULL)
       {
           m_pInitializer = NULL; //Will be set in setVidPid callback
-      
+
           USB_DBG("Enumerate");
           int ret = host->enumerate(dev, this);
           if(ret)
           {
             return false;
           }
-          
+
           USB_DBG("Device has VID:%04x PID:%04x", dev->getVid(), dev->getPid());
-                   
+
           if(m_pInitializer) //If an initializer has been found
           {
             USB_DBG("m_pInitializer=%p", m_pInitializer);
@@ -90,18 +90,18 @@
                 USB_DBG("Ep %p", m_pInitializer->getEp(dev, j, true));
                 m_serial[j].connect( dev, m_pInitializer->getEp(dev, j, false), m_pInitializer->getEp(dev, j, true) );
               }
-              
+
               USB_DBG("Device connected");
-              
+
               dev_connected = true;
-              
-              
+
+
               return true;
             }
             else if ((dev->getVid() == m_pInitializer->getMSDVid()) && (dev->getPid() == m_pInitializer->getMSDPid()))
             {
               USB_DBG("Vodafone K3370 dongle detected in MSD mode");
-              //Try to switch   
+              //Try to switch
               if( m_pInitializer->switchMode(dev) )
               {
                 USB_DBG("Switched OK");

--- a/USBHost3GModule/WANDongle.h	Fri Mar 07 16:00:46 2014 +0000
+++ b/USBHost3GModule/WANDongle.h	Tue Jun 03 11:30:38 2014 +0100
@@ -58,47 +58,47 @@
     * @return true if a serial device is connected
     */
     bool connected();
-    
+
     /*
      * Try to connect device
      *
      * * @return true if connection was successful
      */
     bool tryConnect();
-    
+
     /*
      * Disconnect device
      *
      * * @return true if disconnection was successful
      */
     bool disconnect();
-       
+
     int getDongleType();
-    
+
     IUSBHostSerial& getSerial(int index);
     int getSerialCount();
     bool addInitializer(WANDongleInitializer* pInitializer);
 
     //From IUSBEnumerator
-    
+
     virtual void setVidPid(uint16_t vid, uint16_t pid);
-    
+
     virtual bool parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol); //Must return true if the interface should be parsed
-    
+
     virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used
-    
+
 protected:
     USBHost * host;
     USBDeviceConnected * dev;
     bool dev_connected;
-    
+
     WANDongleInitializer* m_pInitializer;
 
     void init();
-    
+
     WANDongleSerialPort m_serial[WANDONGLE_MAX_SERIAL_PORTS];
     int m_serialCount;
- 
+
     int m_totalInitializers;
     WANDongleInitializer* m_Initializers[WANDONGLE_MAX_INITIALIZERS];
 };

--- a/USBHost3GModule/WANDongleInitializer.h	Fri Mar 07 16:00:46 2014 +0000
+++ b/USBHost3GModule/WANDongleInitializer.h	Tue Jun 03 11:30:38 2014 +0100
@@ -40,29 +40,29 @@
     WANDongleInitializer(USBHost* pHost) { m_pHost = pHost; }
     USBHost* m_pHost;
     uint8_t m_serialIntfMap[WANDONGLE_MAX_SERIAL_PORTS];
-    
+
 public:
     virtual ~WANDongleInitializer() {}
     virtual uint16_t getMSDVid() = 0;
     virtual uint16_t getMSDPid() = 0;
-    
+
     virtual uint16_t getSerialVid() = 0;
     virtual uint16_t getSerialPid() = 0;
-    
+
     virtual bool switchMode(USBDeviceConnected* pDev) = 0;
-    
+
     virtual USBEndpoint* getEp(USBDeviceConnected* pDev, int serialPortNumber, bool tx) {
         return pDev->getEndpoint(m_serialIntfMap[serialPortNumber], BULK_ENDPOINT, tx ? OUT : IN, 0);
     }
-    
+
     virtual int getSerialPortCount() = 0;
-    
+
     virtual void setVidPid(uint16_t vid, uint16_t pid) = 0;
-    
+
     virtual bool parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) = 0; //Must return true if the interface should be parsed
-    
+
     virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir) = 0; //Must return true if the endpoint will be used
-    
+
     virtual int getType() = 0;
 
     virtual uint8_t getSerialIntf(int index) { return m_serialIntfMap[index]; }

--- a/USBHost3GModule/WANDongleSerialPort.cpp	Fri Mar 07 16:00:46 2014 +0000
+++ b/USBHost3GModule/WANDongleSerialPort.cpp	Tue Jun 03 11:30:38 2014 +0100
@@ -58,7 +58,7 @@
   buf_in_read_pos = 0;
   lock_rx = false;
   cb_rx_pending = false;
-  
+
   tx_mtx.unlock();
   rx_mtx.unlock();
 }
@@ -73,7 +73,7 @@
     rx_mtx.unlock();
     return -1;
   }
-  
+
   if( bulk_in == NULL )
   {
     USB_WARN("Port is disconnected");
@@ -105,7 +105,7 @@
     tx_mtx.unlock();
     return -1;
   }
-  
+
   if( bulk_out == NULL )
   {
     USB_WARN("Port is disconnected");

--- a/USBHost3GModule/WANDongleSerialPort.h	Fri Mar 07 16:00:46 2014 +0000
+++ b/USBHost3GModule/WANDongleSerialPort.h	Tue Jun 03 11:30:38 2014 +0100
@@ -42,11 +42,11 @@
     *
     */
     WANDongleSerialPort();
-    
+
     void init( USBHost* pHost );
-    
+
     void connect( USBDeviceConnected* pDev, USBEndpoint* pInEp, USBEndpoint* pOutEp );
-    
+
     void disconnect( );
 
     /*
@@ -89,13 +89,13 @@
      *  @param pListener instance of the listener deriving from the IUSBHostSerialListener
      */
     virtual void attach(IUSBHostSerialListener* pListener);
-    
+
     /**
      * Enable or disable readable/writeable callbacks
      */
     virtual void setupIrq(bool en, IrqType irq = RxIrq);
 
-    
+
 protected:
     USBEndpoint * bulk_in;
     USBEndpoint * bulk_out;
@@ -117,11 +117,11 @@
     volatile bool cb_rx_en;
     volatile bool cb_rx_pending;
     Mutex rx_mtx;
-    
+
     IUSBHostSerialListener* listener;
-    
+
     void reset();
-    
+
     void rxHandler();
     void txHandler();
 

--- a/USBHostHID/USBHostKeyboard.cpp	Fri Mar 07 16:00:46 2014 +0000
+++ b/USBHostHID/USBHostKeyboard.cpp	Tue Jun 03 11:30:38 2014 +0100
@@ -18,7 +18,7 @@
 
 #if USBHOST_KEYBOARD
 
-static uint8_t keymap[4][0x39] = { 
+static uint8_t keymap[4][0x39] = {
     { 0, 0, 0, 0, 'a', 'b' /*0x05*/,
       'c', 'd', 'e', 'f', 'g' /*0x0a*/,
       'h', 'i', 'j', 'k', 'l'/*0x0f*/,
@@ -100,30 +100,30 @@
 
 
 bool USBHostKeyboard::connect() {
-    
+
     if (dev_connected) {
         return true;
     }
-    
+
     for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++) {
         if ((dev = host->getDevice(i)) != NULL) {
 
             if (host->enumerate(dev, this))
                 break;
-            
+
             if (keyboard_device_found) {
                 int_in = dev->getEndpoint(keyboard_intf, INTERRUPT_ENDPOINT, IN);
-                
+
                 if (!int_in)
                     break;
-                
+
                 USB_INFO("New Keyboard device: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, keyboard_intf);
                 dev->setName("Keyboard", keyboard_intf);
                 host->registerDriver(dev, keyboard_intf, this, &USBHostKeyboard::init);
-                
+
                 int_in->attach(this, &USBHostKeyboard::rxHandler);
                 host->interruptRead(dev, int_in, report, int_in->getSize(), false);
-                
+
                 dev_connected = true;
                 return true;
             }

--- a/USBHostHID/USBHostKeyboard.h	Fri Mar 07 16:00:46 2014 +0000
+++ b/USBHostHID/USBHostKeyboard.h	Tue Jun 03 11:30:38 2014 +0100
@@ -23,12 +23,12 @@
 
 #include "USBHost.h"
 
-/** 
+/**
  * A class to communicate a USB keyboard
  */
 class USBHostKeyboard : public IUSBEnumerator {
 public:
-    
+
     /**
     * Constructor
     */
@@ -83,7 +83,7 @@
     uint8_t report[9];
     int keyboard_intf;
     bool keyboard_device_found;
-    
+
     bool dev_connected;
 
     void rxHandler();
@@ -92,7 +92,7 @@
     void (*onKeyCode)(uint8_t key, uint8_t modifier);
 
     int report_id;
-    
+
     void init();
 
 };

--- a/USBHostHID/USBHostMouse.cpp	Fri Mar 07 16:00:46 2014 +0000
+++ b/USBHostHID/USBHostMouse.cpp	Tue Jun 03 11:30:38 2014 +0100
@@ -35,7 +35,7 @@
     dev_connected = false;
     mouse_device_found = false;
     mouse_intf = -1;
-    
+
     buttons = 0;
     x = 0;
     y = 0;
@@ -51,26 +51,26 @@
     if (dev_connected) {
         return true;
     }
-    
+
     for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++) {
         if ((dev = host->getDevice(i)) != NULL) {
 
             if(host->enumerate(dev, this))
                 break;
-            
+
             if (mouse_device_found) {
-                
+
                 int_in = dev->getEndpoint(mouse_intf, INTERRUPT_ENDPOINT, IN);
                 if (!int_in)
                     break;
-                
+
                 USB_INFO("New Mouse device: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, mouse_intf);
                 dev->setName("Mouse", mouse_intf);
                 host->registerDriver(dev, mouse_intf, this, &USBHostMouse::init);
-                
+
                 int_in->attach(this, &USBHostMouse::rxHandler);
                 host->interruptRead(dev, int_in, report, int_in->getSize(), false);
-                
+
                 dev_connected = true;
                 return true;
             }
@@ -82,33 +82,33 @@
 
 void USBHostMouse::rxHandler() {
     int len_listen = int_in->getSize();
-    
+
     if (onUpdate) {
         (*onUpdate)(report[0] & 0x07, report[1], report[2], report[3]);
     }
-    
+
     if (onButtonUpdate && (buttons != (report[0] & 0x07))) {
         (*onButtonUpdate)(report[0] & 0x07);
     }
-    
+
     if (onXUpdate && (x != report[1])) {
         (*onXUpdate)(report[1]);
     }
-    
+
     if (onYUpdate && (y != report[2])) {
         (*onYUpdate)(report[2]);
     }
-    
+
     if (onZUpdate && (z != report[3])) {
         (*onZUpdate)(report[3]);
     }
-        
+
     // update mouse state
     buttons = report[0] & 0x07;
     x = report[1];
     y = report[2];
     z = report[3];
-    
+
     if (dev)
         host->interruptRead(dev, int_in, report, len_listen, false);
 }

--- a/USBHostHID/USBHostMouse.h	Fri Mar 07 16:00:46 2014 +0000
+++ b/USBHostHID/USBHostMouse.h	Tue Jun 03 11:30:38 2014 +0100
@@ -23,7 +23,7 @@
 
 #include "USBHost.h"
 
-/** 
+/**
  * A class to communicate a USB mouse
  */
 class USBHostMouse : public IUSBEnumerator {
@@ -58,7 +58,7 @@
             onUpdate = ptr;
         }
     }
-    
+
     /**
      * Attach a callback called when the button state changes
      *
@@ -69,7 +69,7 @@
             onButtonUpdate = ptr;
         }
     }
-    
+
     /**
      * Attach a callback called when the X axis value changes
      *
@@ -80,7 +80,7 @@
             onXUpdate = ptr;
         }
     }
-    
+
     /**
      * Attach a callback called when the Y axis value changes
      *
@@ -91,7 +91,7 @@
             onYUpdate = ptr;
         }
     }
-    
+
     /**
      * Attach a callback called when the Z axis value changes (scrolling)
      *
@@ -114,7 +114,7 @@
     USBDeviceConnected * dev;
     USBEndpoint * int_in;
     uint8_t report[4];
-    
+
     bool dev_connected;
     bool mouse_device_found;
     int mouse_intf;

--- a/USBHostHub/USBHostHub.cpp	Fri Mar 07 16:00:46 2014 +0000
+++ b/USBHostHub/USBHostHub.cpp	Tue Jun 03 11:30:38 2014 +0100
@@ -64,7 +64,7 @@
     hub_device_found = false;
     nb_port = 0;
     hub_characteristics = 0;
-    
+
     for (int i = 0; i < MAX_HUB_PORT; i++) {
         device_children[i] = NULL;
     }
@@ -80,52 +80,52 @@
 }
 
 bool USBHostHub::connect(USBDeviceConnected * dev)
-{   
+{
     if (dev_connected) {
         return true;
     }
-    
+
     if(host->enumerate(dev, this)) {
         init();
         return false;
     }
-    
+
     if (hub_device_found) {
         this->dev = dev;
-    
+
         int_in = dev->getEndpoint(hub_intf, INTERRUPT_ENDPOINT, IN);
-        
+
         if (!int_in) {
             init();
             return false;
         }
-        
+
         USB_INFO("New HUB: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, hub_intf);
         dev->setName("Hub", hub_intf);
         host->registerDriver(dev, hub_intf, this, &USBHostHub::disconnect);
-        
+
         int_in->attach(this, &USBHostHub::rxHandler);
-        
+
         // get HUB descriptor
-        host->controlRead(  dev, 
+        host->controlRead(  dev,
                             USB_DEVICE_TO_HOST | USB_REQUEST_TYPE_CLASS,
                             GET_DESCRIPTOR,
                             0x29 << 8, 0, buf, sizeof(HubDescriptor));
         nb_port = buf[2];
         hub_characteristics = buf[3];
-        
+
         USB_DBG("Hub has %d port", nb_port);
-        
+
         for (uint8_t j = 1; j <= nb_port; j++) {
             setPortFeature(PORT_POWER_FEATURE, j);
         }
         wait_ms(buf[5]*2);
-        
+
         host->interruptRead(dev, int_in, buf, 1, false);
         dev_connected = true;
         return true;
     }
-    
+
     return false;
 }
 
@@ -184,7 +184,7 @@
             for (int port = 1; port <= nb_port; port++) {
                 status = getPortStatus(port);
                 USB_DBG("[hub handler hub: %d] status port %d [hub: %p]: 0x%X", dev->getHub(), port, dev, status);
-                
+
                 // if connection status has changed
                 if (status & C_PORT_CONNECTION) {
                     if (status & PORT_CONNECTION) {
@@ -194,18 +194,18 @@
                         USB_DBG("[hub handler hub: %d - port: %d] device disconnected", dev->getHub(), port);
                         host->deviceDisconnected(dev->getHub() + 1, port, this, 0);
                     }
-                    
+
                     clearPortFeature(C_PORT_CONNECTION_FEATURE, port);
                 }
-                
+
                 if (status & C_PORT_RESET) {
                     clearPortFeature(C_PORT_RESET_FEATURE, port);
                 }
-                
+
                 if (status & C_PORT_ENABLE) {
                     clearPortFeature(C_PORT_ENABLE_FEATURE, port);
                 }
-                
+
                 if ((status & PORT_OVER_CURRENT)) {
                     USB_ERR("OVER CURRENT DETECTED\r\n");
                     clearPortFeature(PORT_OVER_CURRENT, port);

--- a/USBHostHub/USBHostHub.h	Fri Mar 07 16:00:46 2014 +0000
+++ b/USBHostHub/USBHostHub.h	Tue Jun 03 11:30:38 2014 +0100
@@ -28,7 +28,7 @@
 class USBDeviceConnected;
 class USBEndpoint;
 
-/** 
+/**
  * A class to use a USB Hub
  */
 class USBHostHub : public IUSBEnumerator {
@@ -52,7 +52,7 @@
      * @return true if connection was successful
      */
     bool connect(USBDeviceConnected * dev);
-    
+
     /**
     * Automatically called by USBHost when a device
     * has been enumerated by usb_thread
@@ -60,7 +60,7 @@
     * @param dev device connected
     */
     void deviceConnected(USBDeviceConnected * dev);
-    
+
     /**
     * Automatically called by USBHost when a device
     * has been disconnected from this hub
@@ -68,21 +68,21 @@
     * @param dev device disconnected
     */
     void deviceDisconnected(USBDeviceConnected * dev);
-    
+
     /**
     * Rest a specific port
     *
     * @param port port number
     */
     void portReset(uint8_t port);
-    
+
     /*
     * Called by USBHost to set the instance of USBHost
     *
     * @param host host instance
     */
     void setHost(USBHost * host);
-    
+
     /**
     * Called by USBhost when a hub has been disconnected
     */
@@ -114,7 +114,7 @@
     uint32_t getPortStatus(uint8_t port);
 
     USBDeviceConnected * device_children[MAX_HUB_PORT];
-    
+
     void init();
     void disconnect();
 

--- a/USBHostMSD/USBHostMSD.cpp	Fri Mar 07 16:00:46 2014 +0000
+++ b/USBHostMSD/USBHostMSD.cpp	Tue Jun 03 11:30:38 2014 +0100
@@ -65,19 +65,19 @@
 
     for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++) {
         if ((dev = host->getDevice(i)) != NULL) {
-            
+
             USB_DBG("Trying to connect MSD device\r\n");
-            
+
             if(host->enumerate(dev, this))
                 break;
 
             if (msd_device_found) {
                 bulk_in = dev->getEndpoint(msd_intf, BULK_ENDPOINT, IN);
                 bulk_out = dev->getEndpoint(msd_intf, BULK_ENDPOINT, OUT);
-                
+
                 if (!bulk_in || !bulk_out)
                     continue;
-                
+
                 USB_INFO("New MSD device: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, msd_intf);
                 dev->setName("MSD", msd_intf);
                 host->registerDriver(dev, msd_intf, this, &USBHostMSD::init);
@@ -219,7 +219,7 @@
     if (data) {
         USB_DBG("data stage");
         if (flags == HOST_TO_DEVICE) {
-            
+
             res = host->bulkWrite(dev, bulk_out, data, transfer_len);
             if (checkResult(res, bulk_out))
                 return -1;
@@ -242,7 +242,7 @@
     if (csw.Signature != CSW_SIGNATURE) {
         return -1;
     }
-    
+
     USB_DBG("recv csw: status: %d", csw.Status);
 
     // ModeSense?
@@ -250,27 +250,27 @@
         USB_DBG("request mode sense");
         return SCSIRequestSense();
     }
-    
+
     // perform reset recovery
     if ((csw.Status == 2) && (cmd[0] != 0x03)) {
-        
+
         // send Bulk-Only Mass Storage Reset request
         res = host->controlWrite(   dev,
                                     USB_RECIPIENT_INTERFACE | USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_CLASS,
                                     BO_MASS_STORAGE_RESET,
                                     0, msd_intf, NULL, 0);
-        
+
         // unstall both endpoints
         res = host->controlWrite(   dev,
                                     USB_RECIPIENT_ENDPOINT | USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_STANDARD,
                                     CLEAR_FEATURE,
                                     0, bulk_in->getAddress(), NULL, 0);
-        
+
         res = host->controlWrite(   dev,
                                     USB_RECIPIENT_ENDPOINT | USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_STANDARD,
                                     CLEAR_FEATURE,
                                     0, bulk_out->getAddress(), NULL, 0);
-        
+
     }
 
     return csw.Status;
@@ -304,20 +304,20 @@
 int USBHostMSD::disk_initialize() {
     USB_DBG("FILESYSTEM: init");
     U16 i, timeout = 10;
-    
+
     getMaxLun();
-    
+
     for (i = 0; i < timeout; i++) {
         Thread::wait(100);
         if (!testUnitReady())
             break;
     }
-    
+
     if (i == timeout) {
         disk_init = false;
         return -1;
     }
-    
+
     inquiry(0, 0);
     disk_init = 1;
     return readCapacity();

--- a/USBHostMSD/USBHostMSD.h	Fri Mar 07 16:00:46 2014 +0000
+++ b/USBHostMSD/USBHostMSD.h	Tue Jun 03 11:30:38 2014 +0100
@@ -24,7 +24,7 @@
 #include "USBHost.h"
 #include "FATFileSystem.h"
 
-/** 
+/**
  * A class to communicate a USB flash disk
  */
 class USBHostMSD : public IUSBEnumerator, public FATFileSystem {
@@ -109,7 +109,7 @@
     int msd_intf;
     bool msd_device_found;
     bool disk_init;
-    
+
     void init();
 
 };

--- a/USBHostSerial/MtxCircBuffer.h	Fri Mar 07 16:00:46 2014 +0000
+++ b/USBHostSerial/MtxCircBuffer.h	Tue Jun 03 11:30:38 2014 +0100
@@ -24,7 +24,7 @@
 template<typename T, int size>
 class MtxCircBuffer {
 public:
-    
+
     MtxCircBuffer() {
         write = 0;
         read = 0;
@@ -43,7 +43,7 @@
         mtx.unlock();
         return r;
     }
-    
+
     void flush() {
         write = 0;
         read = 0;

--- a/USBHostSerial/USBHostSerial.cpp	Fri Mar 07 16:00:46 2014 +0000
+++ b/USBHostSerial/USBHostSerial.cpp	Tue Jun 03 11:30:38 2014 +0100
@@ -26,7 +26,7 @@
 
 #if (USBHOST_SERIAL <= 1)
 
-USBHostSerial::USBHostSerial() 
+USBHostSerial::USBHostSerial()
 {
     host = USBHost::getHostInst();
     ports_found = 0;
@@ -46,9 +46,9 @@
 
 bool USBHostSerial::connect() {
 
-    if (dev) 
+    if (dev)
     {
-        for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++) 
+        for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++)
         {
             USBDeviceConnected* d = host->getDevice(i);
             if (dev == d)
@@ -56,15 +56,15 @@
         }
         disconnect();
     }
-    for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++) 
+    for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++)
     {
         USBDeviceConnected* d = host->getDevice(i);
         if (d != NULL) {
-            
+
             USB_DBG("Trying to connect serial device \r\n");
             if(host->enumerate(d, this))
                 break;
-            
+
             USBEndpoint* bulk_in  = d->getEndpoint(port_intf, BULK_ENDPOINT, IN);
             USBEndpoint* bulk_out = d->getEndpoint(port_intf, BULK_ENDPOINT, OUT);
             if (bulk_in && bulk_out)
@@ -84,7 +84,7 @@
 
 /*virtual*/ bool USBHostSerial::parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) //Must return true if the interface should be parsed
 {
-    if (!ports_found && 
+    if (!ports_found &&
         CHECK_INTERFACE(intf_class, intf_subclass, intf_protocol)) {
         port_intf = intf_nb;
         ports_found = true;
@@ -96,7 +96,7 @@
 /*virtual*/ bool USBHostSerial::useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir) //Must return true if the endpoint will be used
 {
     if (ports_found && (intf_nb == port_intf)) {
-        if (type == BULK_ENDPOINT) 
+        if (type == BULK_ENDPOINT)
             return true;
     }
     return false;
@@ -106,7 +106,7 @@
 
 //------------------------------------------------------------------------------
 
-USBHostMultiSerial::USBHostMultiSerial() 
+USBHostMultiSerial::USBHostMultiSerial()
 {
     host = USBHost::getHostInst();
     dev = NULL;
@@ -127,7 +127,7 @@
 
 void USBHostMultiSerial::disconnect(void)
 {
-    for (int port = 0; port < USBHOST_SERIAL; port ++) 
+    for (int port = 0; port < USBHOST_SERIAL; port ++)
     {
         if (ports[port])
         {
@@ -141,9 +141,9 @@
 
 bool USBHostMultiSerial::connect() {
 
-    if (dev) 
+    if (dev)
     {
-        for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++) 
+        for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++)
         {
             USBDeviceConnected* d = host->getDevice(i);
             if (dev == d)
@@ -151,16 +151,16 @@
         }
         disconnect();
     }
-    for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++) 
+    for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++)
     {
         USBDeviceConnected* d = host->getDevice(i);
         if (d != NULL) {
-            
+
             USB_DBG("Trying to connect serial device \r\n");
             if(host->enumerate(d, this))
                 break;
-            
-            for (int port = 0; port < ports_found; port ++) 
+
+            for (int port = 0; port < ports_found; port ++)
             {
                 USBEndpoint* bulk_in  = d->getEndpoint(port_intf[port], BULK_ENDPOINT, IN);
                 USBEndpoint* bulk_out = d->getEndpoint(port_intf[port], BULK_ENDPOINT, OUT);
@@ -186,7 +186,7 @@
 
 /*virtual*/ bool USBHostMultiSerial::parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) //Must return true if the interface should be parsed
 {
-    if ((ports_found < USBHOST_SERIAL) && 
+    if ((ports_found < USBHOST_SERIAL) &&
         CHECK_INTERFACE(intf_class, intf_subclass, intf_protocol)) {
         port_intf[ports_found++] = intf_nb;
         return true;
@@ -197,7 +197,7 @@
 /*virtual*/ bool USBHostMultiSerial::useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir) //Must return true if the endpoint will be used
 {
     if ((ports_found > 0) && (intf_nb == port_intf[ports_found-1])) {
-        if (type == BULK_ENDPOINT) 
+        if (type == BULK_ENDPOINT)
             return true;
     }
     return false;
@@ -209,7 +209,7 @@
 
 #define SET_LINE_CODING 0x20
 
-USBHostSerialPort::USBHostSerialPort(): circ_buf() 
+USBHostSerialPort::USBHostSerialPort(): circ_buf()
 {
     init();
 }
@@ -230,7 +230,7 @@
     circ_buf.flush();
 }
 
-void USBHostSerialPort::connect(USBHost* _host, USBDeviceConnected * _dev, 
+void USBHostSerialPort::connect(USBHost* _host, USBDeviceConnected * _dev,
         uint8_t _serial_intf, USBEndpoint* _bulk_in, USBEndpoint* _bulk_out)
 {
     host = _host;
@@ -238,7 +238,7 @@
     serial_intf = _serial_intf;
     bulk_in = _bulk_in;
     bulk_out = _bulk_out;
-    
+
     USB_INFO("New Serial device: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, serial_intf);
     dev->setName("Serial", serial_intf);
     host->registerDriver(dev, serial_intf, this, &USBHostSerialPort::init);
@@ -289,7 +289,7 @@
     line_coding.data_bits = bits;
     line_coding.parity = parity;
     line_coding.stop_bits = (stop_bits == 1) ? 0 : 2;
-    
+
     // set line coding
     host->controlWrite( dev,
                         USB_RECIPIENT_INTERFACE | USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_CLASS,
@@ -311,12 +311,12 @@
 int USBHostSerialPort::writeBuf(const char* b, int s)
 {
     int c = 0;
-    if (bulk_out) 
+    if (bulk_out)
     {
         while (c < s)
         {
             int i = (s < size_bulk_out) ? s : size_bulk_out;
-            if (host->bulkWrite(dev, bulk_out, (uint8_t *)(b+c), i) == USB_TYPE_OK) 
+            if (host->bulkWrite(dev, bulk_out, (uint8_t *)(b+c), i) == USB_TYPE_OK)
                 c += i;
         }
     }
@@ -326,7 +326,7 @@
 int USBHostSerialPort::readBuf(char* b, int s)
 {
     int i = 0;
-    if (bulk_in) 
+    if (bulk_in)
     {
         for (i = 0; i < s; )
             b[i++] = getc();

--- a/USBHostSerial/USBHostSerial.h	Fri Mar 07 16:00:46 2014 +0000
+++ b/USBHostSerial/USBHostSerial.h	Tue Jun 03 11:30:38 2014 +0100
@@ -25,7 +25,7 @@
 #include "Stream.h"
 #include "MtxCircBuffer.h"
 
-/** 
+/**
  * A class to communicate a USB virtual serial port
  */
 class USBHostSerialPort : public Stream {
@@ -39,7 +39,7 @@
         RxIrq,
         TxIrq
     };
-    
+
     enum Parity {
         None = 0,
         Odd,
@@ -48,7 +48,7 @@
         Space
     };
 
-    void connect(USBHost* _host, USBDeviceConnected * _dev, 
+    void connect(USBHost* _host, USBDeviceConnected * _dev,
         uint8_t _serial_intf, USBEndpoint* _bulk_in, USBEndpoint* _bulk_out);
 
     /**
@@ -56,7 +56,7 @@
     *
     * @returns the number of bytes available
     */
-    uint8_t available(); 
+    uint8_t available();
 
     /**
      *  Attach a member function to call when a packet is received.
@@ -90,13 +90,13 @@
             }
         }
     }
-    
+
     /** Set the baud rate of the serial port
      *
      *  @param baudrate The baudrate of the serial port (default = 9600).
      */
     void baud(int baudrate = 9600);
-    
+
     /** Set the transmission format used by the Serial port
      *
      *  @param bits The number of bits in a word (default = 8)
@@ -110,7 +110,7 @@
 protected:
     virtual int _getc();
     virtual int _putc(int c);
-    
+
 private:
     USBHost * host;
     USBDeviceConnected * dev;
@@ -132,7 +132,7 @@
         uint8_t parity;
         uint8_t data_bits;
     } PACKED LINE_CODING;
-    
+
     LINE_CODING line_coding;
 
     void rxHandler();
@@ -145,18 +145,18 @@
 
 #if (USBHOST_SERIAL <= 1)
 
-class USBHostSerial : public IUSBEnumerator, public USBHostSerialPort 
+class USBHostSerial : public IUSBEnumerator, public USBHostSerialPort
 {
-public: 
+public:
     USBHostSerial();
-    
+
     /**
      * Try to connect a serial device
      *
      * @return true if connection was successful
      */
     bool connect();
-    
+
     void disconnect();
 
     /**
@@ -165,7 +165,7 @@
     * @returns true if a serial device is connected
     */
     bool connected();
-  
+
 protected:
     USBHost* host;
     USBDeviceConnected* dev;
@@ -176,7 +176,7 @@
     virtual void setVidPid(uint16_t vid, uint16_t pid);
     virtual bool parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol); //Must return true if the interface should be parsed
     virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used
-    
+
 private:
     bool dev_connected;
 };
@@ -184,13 +184,13 @@
 #else // (USBHOST_SERIAL > 1)
 
 class USBHostMultiSerial : public IUSBEnumerator {
-public: 
+public:
     USBHostMultiSerial();
     virtual ~USBHostMultiSerial();
-    
-    USBHostSerialPort* getPort(int port) 
-    { 
-        return port < USBHOST_SERIAL ? ports[port] : NULL; 
+
+    USBHostSerialPort* getPort(int port)
+    {
+        return port < USBHOST_SERIAL ? ports[port] : NULL;
     }
 
     /**
@@ -199,7 +199,7 @@
      * @return true if connection was successful
      */
     bool connect();
-    
+
     void disconnect();
 
     /**
@@ -208,7 +208,7 @@
     * @returns true if a serial device is connected
     */
     bool connected();
-  
+
 protected:
     USBHost* host;
     USBDeviceConnected* dev;
@@ -220,7 +220,7 @@
     virtual void setVidPid(uint16_t vid, uint16_t pid);
     virtual bool parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol); //Must return true if the interface should be parsed
     virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used
-    
+
 private:
     bool dev_connected;
 };