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/* Copyright (c) 2010-2012 mbed.org, MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
* and associated documentation files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or
* substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "USBHostConf.h"
#ifdef USBHOST_3GMODULE
#include "dbg.h"
#include <stdint.h>
#include "rtos.h"
#include "WANDongle.h"
#include "WANDongleInitializer.h"
WANDongle::WANDongle() : m_pInitializer(NULL), m_serialCount(0), m_totalInitializers(0)
{
host = USBHost::getHostInst();
init();
}
bool WANDongle::connected() {
return dev_connected;
}
bool WANDongle::tryConnect()
{
//FIXME should run on USB thread
USB_DBG("Trying to connect device");
if (dev_connected) {
USB_DBG("Device is already connected!");
return true;
}
m_pInitializer = NULL;
//Protect from concurrent access from USB thread
USBHost::Lock lock(host);
for (int i = 0; i < MAX_DEVICE_CONNECTED; i++)
{
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);
USB_DBG("m_pInitializer->getSerialVid()=%04x", m_pInitializer->getSerialVid());
USB_DBG("m_pInitializer->getSerialPid()=%04x", m_pInitializer->getSerialPid());
if ((dev->getVid() == m_pInitializer->getSerialVid()) && (dev->getPid() == m_pInitializer->getSerialPid()))
{
USB_DBG("The dongle is in virtual serial mode");
host->registerDriver(dev, 0, this, &WANDongle::init);
m_serialCount = m_pInitializer->getSerialPortCount();
if( m_serialCount > WANDONGLE_MAX_SERIAL_PORTS )
{
m_serialCount = WANDONGLE_MAX_SERIAL_PORTS;
}
for(int j = 0; j < m_serialCount; j++)
{
USB_DBG("Connecting serial port #%d", j+1);
USB_DBG("Ep %p", m_pInitializer->getEp(dev, j, false));
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
if( m_pInitializer->switchMode(dev) )
{
USB_DBG("Switched OK");
return false; //Will be connected on a next iteration
}
else
{
USB_ERR("Could not switch mode");
return false;
}
}
} //if()
} //if()
} //for()
return false;
}
bool WANDongle::disconnect()
{
dev_connected = false;
for(int i = 0; i < WANDONGLE_MAX_SERIAL_PORTS; i++)
{
m_serial[i].disconnect();
}
return true;
}
int WANDongle::getDongleType()
{
if( m_pInitializer != NULL )
{
return m_pInitializer->getType();
}
else
{
return WAN_DONGLE_TYPE_UNKNOWN;
}
}
IUSBHostSerial& WANDongle::getSerial(int index)
{
return m_serial[index];
}
int WANDongle::getSerialCount()
{
return m_serialCount;
}
//Private methods
void WANDongle::init()
{
m_pInitializer = NULL;
dev_connected = false;
for(int i = 0; i < WANDONGLE_MAX_SERIAL_PORTS; i++)
{
m_serial[i].init(host);
}
}
/*virtual*/ void WANDongle::setVidPid(uint16_t vid, uint16_t pid)
{
WANDongleInitializer* initializer;
for(int i = 0; i < m_totalInitializers; i++)
{
initializer = m_Initializers[i];
USB_DBG("initializer=%p", initializer);
USB_DBG("initializer->getSerialVid()=%04x", initializer->getSerialVid());
USB_DBG("initializer->getSerialPid()=%04x", initializer->getSerialPid());
if ((dev->getVid() == initializer->getSerialVid()) && (dev->getPid() == initializer->getSerialPid()))
{
USB_DBG("The dongle is in virtual serial mode");
m_pInitializer = initializer;
break;
}
else if ((dev->getVid() == initializer->getMSDVid()) && (dev->getPid() == initializer->getMSDPid()))
{
USB_DBG("Dongle detected in MSD mode");
m_pInitializer = initializer;
break;
}
initializer++;
} //for
if(m_pInitializer)
{
m_pInitializer->setVidPid(vid, pid);
}
}
/*virtual*/ bool WANDongle::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_pInitializer)
{
return m_pInitializer->parseInterface(intf_nb, intf_class, intf_subclass, intf_protocol);
}
else
{
return false;
}
}
/*virtual*/ bool WANDongle::useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir) //Must return true if the endpoint will be used
{
if(m_pInitializer)
{
return m_pInitializer->useEndpoint(intf_nb, type, dir);
}
else
{
return false;
}
}
bool WANDongle::addInitializer(WANDongleInitializer* pInitializer)
{
if (m_totalInitializers >= WANDONGLE_MAX_INITIALIZERS)
return false;
m_Initializers[m_totalInitializers++] = pInitializer;
return true;
}
WANDongle::~WANDongle()
{
for(int i = 0; i < m_totalInitializers; i++)
delete m_Initializers[i];
}
#endif /* USBHOST_3GMODULE */
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