USBHostWANDongle - USB Host WAN Dongle library

Users » mbed_official » Code » USBHostWANDongle
USB Host WAN Dongle library
Fork of USBHostWANDongle_bleedingedge by Donatien Garnier
Diff: USBHost/USBHost.cpp

Revision:: 9:c9e9817c398c
Parent:: 8:0d1ec493842c
Child:: 10:08bce4cd973a
Child:: 12:a712bad7a979
--- a/USBHost/USBHost.cpp	Mon Jul 30 13:51:34 2012 +0000
+++ b/USBHost/USBHost.cpp	Tue Jul 31 10:37:16 2012 +0000
@@ -88,7 +88,7 @@
   } while(addr);
 
   //Now we can process the list
-  Endpoint * volatile iter = NULL;
+  USBEndpoint * volatile iter = NULL;
 
   while(tdList != NULL)
   {
@@ -169,7 +169,7 @@
 
   if (!controlEndpointAllocated) {
     control = newEndpoint(CONTROL_ENDPOINT, OUT, 0x08, 0x00);
-    addEndpoint(NULL, 0, (Endpoint*)control);
+    addEndpoint(NULL, 0, (USBEndpoint*)control);
     controlEndpointAllocated = true;
   }
 }
@@ -202,7 +202,7 @@
 }
 
 void USBHost::freeDevice(USBDeviceConnected * dev)  {
-  Endpoint * ep = NULL;
+  USBEndpoint * ep = NULL;
 //  HCTD * td = NULL;
   HCED * ed = NULL;
 
@@ -210,10 +210,10 @@
     DBG("FREE INTF %d, %p, nb_endpot: %d", j, (void *)dev->getInterface(j), dev->getInterface(j)->nb_endpoint);
     for (int i = 0; i < dev->getInterface(j)->nb_endpoint; i++) {
       if ((ep = dev->getEndpoint(j, i)) != NULL) {
-        DBG("Freeing endpoint");
+        DBG("Freeing USBEndpoint");
         ed = (HCED *)ep->getHCED();
         ed->control |= (1 << 13); //sKip bit
-        DBG("Dequeueing endpoint");
+        DBG("Dequeueing USBEndpoint");
         unqueueEndpoint(ep);
 
         DBG("Freeing first transfer descriptor");
@@ -221,7 +221,7 @@
         DBG("Freeing second transfer descriptor");
         freeTD((volatile uint8_t*)ep->getTDList()[1]);
 
-        DBG("Freeing endpoint descriptor");
+        DBG("Freeing USBEndpoint descriptor");
         freeED((uint8_t *)ep->getHCED());
       }
       //printBulk();
@@ -234,19 +234,19 @@
 }
 
 
-void USBHost::unqueueEndpoint(Endpoint * ep)  {
-  Endpoint * prec = NULL;
-  Endpoint * current = NULL;
+void USBHost::unqueueEndpoint(USBEndpoint * ep)  {
+  USBEndpoint * prec = NULL;
+  USBEndpoint * current = NULL;
   bool found = false;
 
   DBG("want to unqueue ep: %p", (void *)ep->getHCED());
 
   for (int i = 0; i < 2; i++) {
     if (found) {
-      DBG("endpoint unqueued: %p", (void *)ep->getHCED());
+      DBG("USBEndpoint unqueued: %p", (void *)ep->getHCED());
       break;
     }
-    current = (i == 0) ? (Endpoint*)headBulkEndpoint : (Endpoint*)headInterruptEndpoint;
+    current = (i == 0) ? (USBEndpoint*)headBulkEndpoint : (USBEndpoint*)headInterruptEndpoint;
     prec = current;
     while (current != NULL) {
       if (current == ep) {
@@ -293,8 +293,8 @@
 
 
 
-// create an endpoint descriptor. the endpoint is not linked
-Endpoint * USBHost::newEndpoint(ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir, uint32_t size, uint8_t addr)  {
+// create an USBEndpoint descriptor. the USBEndpoint is not linked
+USBEndpoint * USBHost::newEndpoint(ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir, uint32_t size, uint8_t addr)  {
   int i = 0;
   HCED * ed = (HCED *)getED();
   HCTD* td_list[2] = { (HCTD*)getTD(), (HCTD*)getTD() };
@@ -302,13 +302,13 @@
   memset((void *)td_list[0], 0x00, sizeof(HCTD));
   memset((void *)td_list[1], 0x00, sizeof(HCTD));
 
-  // search a free endpoint
+  // search a free USBEndpoint
   for (i = 0; i < MAX_ENDPOINT; i++) {
     if (endpoints[i].getState() == USB_TYPE_FREE) {
       DBG("Trying to create ep");
       endpoints[i].init(ed, type, dir, size, addr, td_list);
       //endpoints[i].queueTransfer(nullTd);
-      DBG("Endpoint created (%p): type: %d, dir: %d, size: %d, addr: %d", &endpoints[i], type, dir, size, addr);
+      DBG("USBEndpoint created (%p): type: %d, dir: %d, size: %d, addr: %d", &endpoints[i], type, dir, size, addr);
       return &endpoints[i];
     }
   }
@@ -325,8 +325,8 @@
   }
 }
 
-// link the endpoint to the linked list and attach an endpoint to a device
-bool USBHost::addEndpoint(USBDeviceConnected * dev, uint8_t intf_nb, Endpoint * ep)  {
+// link the USBEndpoint to the linked list and attach an USBEndpoint to a device
+bool USBHost::addEndpoint(USBDeviceConnected * dev, uint8_t intf_nb, USBEndpoint * ep)  {
 
   if (ep == NULL) {
     return false;
@@ -336,7 +336,7 @@
 
    HCED * prevEd;
 
-  // set device address in the endpoint descriptor
+  // set device address in the USBEndpoint descriptor
   if (dev == NULL) {
     ep->setDeviceAddress(0);
   } else {
@@ -344,18 +344,18 @@
   }
 
   if (dev != NULL && dev->getSpeed()) {
-    DBG("add endpoint: set speed");
+    DBG("add USBEndpoint: set speed");
     ep->setSpeed(dev->getSpeed());
   }
 
-  // queue the new endpoint on the ED list
+  // queue the new USBEndpoint on the ED list
   switch (ep->getType()) {
 
   case CONTROL_ENDPOINT:
     prevEd = ( HCED*) controlHeadED();
     if (!prevEd) {
       updateControlHeadED((uint32_t) ep->getHCED());
-      DBG("First control endpoint: %08X", (uint32_t) ep->getHCED());
+      DBG("First control USBEndpoint: %08X", (uint32_t) ep->getHCED());
       headControlEndpoint = ep;
       tailControlEndpoint = ep;
       return true;
@@ -368,7 +368,7 @@
     prevEd = ( HCED*) bulkHeadED();
     if (!prevEd) {
       updateBulkHeadED((uint32_t) ep->getHCED());
-      //DBG("First bulk endpoint: %08X\r\n", (uint32_t) ep->getHCED());
+      //DBG("First bulk USBEndpoint: %08X\r\n", (uint32_t) ep->getHCED());
       headBulkEndpoint = ep;
       tailBulkEndpoint = ep;
       break;
@@ -381,7 +381,7 @@
     prevEd = ( HCED*) interruptHeadED();
     if (!prevEd) {
       updateInterruptHeadED((uint32_t) ep->getHCED());
-      //DBG("First interrupt endpoint: %08X\r\n", (uint32_t) ep->getHCED());
+      //DBG("First interrupt USBEndpoint: %08X\r\n", (uint32_t) ep->getHCED());
       headInterruptEndpoint = ep;
       tailInterruptEndpoint = ep;
       break;
@@ -446,7 +446,7 @@
 
 
 // add a transfer on the TD linked list
-USB_TYPE USBHost::addTransfer(Endpoint * ed, uint8_t * buf, uint32_t len)  {
+USB_TYPE USBHost::addTransfer(USBEndpoint * ed, uint8_t * buf, uint32_t len)  {
 
   // allocate a TD which will be freed in TDcompletion
   volatile HCTD * td = ed->getNextTD();
@@ -557,7 +557,7 @@
 }
 
 
-// enumerate a device with the control endpoint
+// enumerate a device with the control USBEndpoint
 USB_TYPE USBHost::enumerate(USBDeviceConnected * dev, IUSBEnumerator* pEnumerator)  {
   uint8_t data[384];
   uint16_t total_conf_descr_length = 0;
@@ -569,7 +569,7 @@
     return USB_TYPE_OK;
   }
 
-  // first step: get the size of endpoint 0
+  // first step: get the size of USBEndpoint 0
   DBG("Get size of EP 0");
   res = controlRead(  dev,
       USB_DEVICE_TO_HOST | USB_RECIPIENT_DEVICE,
@@ -584,7 +584,7 @@
     return res;
   }
   dev->setSizeControlEndpoint(data[7]);
-  DBG("size control Endpoint: %d", dev->getSizeControlEndpoint());
+  DBG("size control USBEndpoint: %d", dev->getSizeControlEndpoint());
   
 DBG("Now set addr");
   // second step: set an address to the device
@@ -654,7 +654,7 @@
   uint32_t len_desc = 0;
   uint8_t id = 0;
   int nb_endpoints_used = 0;
-  Endpoint * ep = NULL;
+  USBEndpoint * ep = NULL;
   uint8_t intf_nb = 0;
   bool parsing_intf = false;
 
@@ -687,13 +687,13 @@
         if (nb_endpoints_used < MAX_ENDPOINT_PER_INTERFACE) {
           if( pEnumerator->useEndpoint(intf_nb - 1, (ENDPOINT_TYPE)(conf_descr[index + 3] & 0x03), (ENDPOINT_DIRECTION)((conf_descr[index + 2] >> 7) + 1)) )
           {
-            // if the endpoint is isochronous -> skip it (TODO: fix this)
+            // if the USBEndpoint is isochronous -> skip it (TODO: fix this)
             if ((conf_descr[index + 3] & 0x03) != ISOCHRONOUS_ENDPOINT) {
               ep = newEndpoint((ENDPOINT_TYPE)(conf_descr[index+3] & 0x03),
                   (ENDPOINT_DIRECTION)((conf_descr[index + 2] >> 7) + 1),
                   conf_descr[index + 4] | (conf_descr[index + 5] << 8),
                   conf_descr[index + 2] & 0x0f);
-              DBG("ADD ENDPOINT %p, on interf %d on device %p", (void *)ep, intf_nb - 1, (void *)dev);
+              DBG("ADD USBEndpoint %p, on interf %d on device %p", (void *)ep, intf_nb - 1, (void *)dev);
               if (ep != NULL && dev != NULL) {
                 addEndpoint(dev, intf_nb - 1, ep);
               } else {
@@ -701,12 +701,12 @@
               }
               nb_endpoints_used++;
             } else {
-              DBG("ISO ENDPOINT NOT SUPPORTED");
+              DBG("ISO USBEndpoint NOT SUPPORTED");
             }
           }
         }
       }
-      //DBG("ENDPOINT DESCR");
+      //DBG("USBEndpoint DESCR");
       break;
     case HID_DESCRIPTOR:
       lenReportDescr = conf_descr[index + 7] | (conf_descr[index + 8] << 8);
@@ -719,7 +719,7 @@
 }
 
 
-USB_TYPE USBHost::bulkRead(USBDeviceConnected * dev, Endpoint * ep, uint8_t * buf, uint32_t len, bool blocking)  {
+USB_TYPE USBHost::bulkRead(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking)  {
   USB_TYPE res;
 
   if (dev == NULL || ep == NULL) {
@@ -727,11 +727,11 @@
   }
 
   if ((ep->getDir() != IN) || (ep->getType() != BULK_ENDPOINT)) {
-    DBG("wrong dir or bad endpoint type");
+    DBG("wrong dir or bad USBEndpoint type");
     return USB_TYPE_ERROR;
   }
   if (dev->getAddress() != ep->getDeviceAddress()) {
-    DBG("endpoint addr and device addr don't match");
+    DBG("USBEndpoint addr and device addr don't match");
     return USB_TYPE_ERROR;
   }
   addTransfer(ep, buf, len);
@@ -747,7 +747,7 @@
   return USB_TYPE_PROCESSING;
 }
 
-USB_TYPE USBHost::bulkWrite(USBDeviceConnected * dev, Endpoint * ep, uint8_t * buf, uint32_t len, bool blocking)  {
+USB_TYPE USBHost::bulkWrite(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking)  {
   USB_TYPE res;
 
   if (dev == NULL || ep == NULL) {
@@ -755,11 +755,11 @@
   }
 
   if ((ep->getDir() != OUT) || (ep->getType() != BULK_ENDPOINT)) {
-    DBG("wrong dir or bad endpoint type");
+    DBG("wrong dir or bad USBEndpoint type");
     return USB_TYPE_ERROR;
   }
   if (dev->getAddress() != ep->getDeviceAddress()) {
-    DBG("endpoint addr and device addr don't match");
+    DBG("USBEndpoint addr and device addr don't match");
     return USB_TYPE_ERROR;
   }
   addTransfer(ep, buf, len);
@@ -780,7 +780,7 @@
   return USB_TYPE_PROCESSING;
 }
 
-USB_TYPE USBHost::interruptWrite(USBDeviceConnected * dev, Endpoint * ep, uint8_t * buf, uint32_t len, bool blocking)  {
+USB_TYPE USBHost::interruptWrite(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking)  {
   USB_TYPE res;
 
   if (dev == NULL || ep == NULL) {
@@ -792,11 +792,11 @@
   }
 
   if ((ep->getDir() != OUT) || (ep->getType() != INTERRUPT_ENDPOINT)) {
-    ERR("wrong dir or bad endpoint type: %d, %d", ep->getDir(), ep->getType());
+    ERR("wrong dir or bad USBEndpoint type: %d, %d", ep->getDir(), ep->getType());
     return USB_TYPE_ERROR;
   }
   if (dev->getAddress() != ep->getDeviceAddress()) {
-    ERR("endpoint addr and device addr don't match");
+    ERR("USBEndpoint addr and device addr don't match");
     return USB_TYPE_ERROR;
   }
   addTransfer(ep, buf, len);
@@ -810,7 +810,7 @@
   return USB_TYPE_PROCESSING;
 }
 
-USB_TYPE USBHost::interruptRead(USBDeviceConnected * dev, Endpoint * ep, uint8_t * buf, uint32_t len, bool blocking)  {
+USB_TYPE USBHost::interruptRead(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking)  {
   USB_TYPE res;
 
   if (dev == NULL || ep == NULL) {
@@ -822,12 +822,12 @@
   }
 
   if ((ep->getDir() != IN) || (ep->getType() != INTERRUPT_ENDPOINT)) {
-    ERR("wrong dir or bad endpoint type");
+    ERR("wrong dir or bad USBEndpoint type");
     return USB_TYPE_ERROR;
   }
 
   if (dev->getAddress() != ep->getDeviceAddress()) {
-    ERR("endpoint addr and device addr don't match");
+    ERR("USBEndpoint addr and device addr don't match");
     return USB_TYPE_ERROR;
   }
   addTransfer(ep, buf, len);
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Type:	Library
Created:	22 Oct 2012
Imports:	15
Forks:	1
Commits:	28
Dependents:	0
Dependencies:	0
Followers:	7
This repository is Public (Unlisted).
Developers

mbed official
Emilio Monti
The code in this repository is Apache licensed.
Diff: USBHost/USBHost.cpp

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