USB Host WAN Dongle library

Fork of USBHostWANDongle_bleedingedge by Donatien Garnier

Files at this revision

API Documentation at this revision

Comitter:
donatien
Date:
Mon Feb 25 11:48:26 2013 +0000
Parent:
17:b8739fd10faf
Child:
19:6526d83aab9f
Commit message:
Added support for Huawei K3772 dongle (this is what seems to be in the VF stores these days) - PPP tested OK

Changed in this revision

USB3GModule/WANDongleInitializer.cpp Show annotated file Show diff for this revision Revisions of this file
USB3GModule/WANDongleInitializer.h Show annotated file Show diff for this revision Revisions of this file
--- a/USB3GModule/WANDongleInitializer.cpp	Thu Feb 21 09:28:14 2013 +0000
+++ b/USB3GModule/WANDongleInitializer.cpp	Mon Feb 25 11:48:26 2013 +0000
@@ -37,7 +37,8 @@
 {
   static VodafoneK3770Initializer vodafoneK3770(pHost);
   static VodafoneK3772ZInitializer vodafoneK3772Z(pHost);
-  const static WANDongleInitializer* list[] = { &vodafoneK3770, &vodafoneK3772Z, NULL };
+  static VodafoneK3772Initializer vodafoneK3772(pHost);
+  const static WANDongleInitializer* list[] = { &vodafoneK3770, &vodafoneK3772Z, &vodafoneK3772, NULL };
   return (WANDongleInitializer**)list;
 }
 
@@ -151,6 +152,117 @@
   return WAN_DONGLE_TYPE_VODAFONEK3770;
 }
 
+//Huawei K3772 (Vodafone)
+// Switching from mass storage device string is: "55 53 42 43 12 34 56 78 00 02 00 00 80 00 0a 11 06 20 00 00 00 00 00 01 00 00 00 00 00 00 00"
+static uint8_t vodafone_k3772_switch_packet[] = {
+    0x55, 0x53, 0x42, 0x43, 0x12, 0x34, 0x56, 0x78, 0, 0x02, 0, 0, 0x80, 0, 0x0a, 0x11, 0x06, 0x20, 0, 0, 0, 0, 0, 0x01, 0, 0, 0, 0, 0, 0, 0
+};
+
+
+VodafoneK3772Initializer::VodafoneK3772Initializer(USBHost* pHost) : WANDongleInitializer(pHost)
+{
+  
+}
+
+uint16_t VodafoneK3772Initializer::getMSDVid()      { return 0x12D1; }
+uint16_t VodafoneK3772Initializer::getMSDPid()      { return 0x1526; }
+
+uint16_t VodafoneK3772Initializer::getSerialVid()   { return 0x12D1; }
+uint16_t VodafoneK3772Initializer::getSerialPid()   { return 0x14CF; }
+
+bool VodafoneK3772Initializer::switchMode(USBDeviceConnected* pDev)
+{
+  for (int i = 0; i < pDev->getNbInterface(); i++) 
+  {
+    if (pDev->getInterface(i)->intf_class == MSD_CLASS)
+    {
+      USBEndpoint* pEp = pDev->getEndpoint(i, BULK_ENDPOINT, OUT);
+      if ( pEp != NULL ) 
+      {
+        DBG("MSD descriptor found on device %p, intf %d, will now try to switch into serial mode", (void *)pDev, i);
+        m_pHost->bulkWrite(pDev, pEp, vodafone_k3772_switch_packet, 31);
+        return true;
+      }
+    }  
+  }
+  return false;
+}
+
+USBEndpoint* VodafoneK3772Initializer::getEp(USBDeviceConnected* pDev, int serialPortNumber, bool tx)
+{
+  return pDev->getEndpoint(serialPortNumber, BULK_ENDPOINT, tx?OUT:IN, 0);
+}
+
+int VodafoneK3772Initializer::getSerialPortCount()
+{
+  return 2;
+}
+
+/*virtual*/ void VodafoneK3772Initializer::setVidPid(uint16_t vid, uint16_t pid)
+{
+    if( (vid == getSerialVid() ) && ( pid == getSerialPid() ) )
+    {
+      m_hasSwitched = true;
+      m_currentSerialIntf = 0;
+      m_endpointsToFetch = 4;
+    }
+    else
+    {
+      m_hasSwitched = false;
+      m_endpointsToFetch = 1;
+    }
+}
+
+/*virtual*/ bool VodafoneK3772Initializer::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( m_hasSwitched )
+  {
+    if( intf_class == 0xFF )
+    {
+      if( (m_currentSerialIntf == 0) || (m_currentSerialIntf == 2) )
+      {
+        m_currentSerialIntf++;
+        return true;
+      }
+      m_currentSerialIntf++;
+    }
+  }
+  else
+  {
+    if( (intf_nb == 0) && (intf_class == MSD_CLASS) )
+    {
+      return true;
+    }
+  }
+  return false;
+}
+
+/*virtual*/ bool VodafoneK3772Initializer::useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir) //Must return true if the endpoint will be used
+{
+  if( m_hasSwitched )
+  {
+    if( (type == BULK_ENDPOINT) && m_endpointsToFetch )
+    {
+      m_endpointsToFetch--;
+      return true;
+    }
+  }
+  else
+  {
+    if( (type == BULK_ENDPOINT) && (dir == OUT) && m_endpointsToFetch )
+    {
+      m_endpointsToFetch--;
+      return true;
+    }
+  }
+  return false;
+}
+
+/*virtual*/ WAN_DONGLE_TYPE VodafoneK3772Initializer::getType()
+{
+  return WAN_DONGLE_TYPE_VODAFONEK3772;
+}
+
 // NVIDIA (ICERA) /ZTE K3772-Z (Vodafone)
 // Switching from mass storage device string is: "55 53 42 43 12 34 56 78 00 00 00 00 00 00 06 1b 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00"
 static uint8_t vodafone_k3772_z_switch_packet[] = {
--- a/USB3GModule/WANDongleInitializer.h	Thu Feb 21 09:28:14 2013 +0000
+++ b/USB3GModule/WANDongleInitializer.h	Mon Feb 25 11:48:26 2013 +0000
@@ -31,6 +31,7 @@
   WAN_DONGLE_TYPE_UNKNOWN = -1,
   WAN_DONGLE_TYPE_VODAFONEK3770 = 0,
   WAN_DONGLE_TYPE_VODAFONEK3772Z = 1,
+  WAN_DONGLE_TYPE_VODAFONEK3772 = 2,
 };
 
 class WANDongleInitializer : public IUSBEnumerator
@@ -95,6 +96,39 @@
   int m_endpointsToFetch;
 };
 
+class VodafoneK3772Initializer : public WANDongleInitializer
+{
+public:
+    VodafoneK3772Initializer(USBHost* pHost);
+    
+    virtual uint16_t getMSDVid();
+    virtual uint16_t getMSDPid();
+    
+    virtual uint16_t getSerialVid();
+    virtual uint16_t getSerialPid();
+    
+    virtual bool switchMode(USBDeviceConnected* pDev);
+    
+    virtual USBEndpoint* getEp(USBDeviceConnected* pDev, int serialPortNumber, bool tx);
+    
+    virtual int getSerialPortCount();
+    
+    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
+    
+    virtual WAN_DONGLE_TYPE getType();
+    
+private:
+
+  bool m_hasSwitched;
+  int m_currentSerialIntf;
+  int m_endpointsToFetch;
+};
+
+
 class VodafoneK3772ZInitializer : public WANDongleInitializer
 {
 public: