int VodafoneUSBModem::init()
{
if( !m_dongleConnected )
{
if(!power())
{
//Obviously cannot initialize the dongle if it is disconnected...
ERR("Power is off");
return NET_INVALID;
}
m_dongleConnected = true;
while( !m_dongle.connected() )
{
m_dongle.tryConnect();
Thread::wait(10);
}
}
if(m_atOpen)
{
return OK;
}
DBG("Starting AT thread if needed");
int ret = m_at.open();
if(ret)
{
return ret;
}
DBG("Sending initialisation commands");
ret = m_at.init();
if(ret)
{
return ret;
}
if(m_dongle.getDongleType() == WAN_DONGLE_TYPE_VODAFONEK3770)
{
INFO("Using a Vodafone K3770 Dongle");
#if USE_ONE_PORT
DBG("Configuring unsolicited result codes support properly");
//Configuring port to enable 3GPP-compliant unsollicited response codes but disable Huawei-specific unsollicited response codes
ret = m_at.executeSimple("AT^CURC=0;^PORTSEL=1", NULL); //Huawei-specific, not 3GPP-compliant
if(ret != OK)
{
return NET_PROTOCOL;
}
#else
//Configuring port to disable Huawei-specific unsollicited response codes
ret = m_at.executeSimple("AT^CURC=0", NULL); //Huawei-specific, not 3GPP-compliant
if(ret != OK)
{
return NET_PROTOCOL;
}
#endif
}
else if(m_dongle.getDongleType() == WAN_DONGLE_TYPE_VODAFONEK3772Z)
{
INFO("Using a Vodafone K3772-Z Dongle");
//FIXME this returns %USBMODEM: [0] MODEM DRIVER<CR><LF><CR><LF><CR><LF>OK<CR><LF> which is not a compliant response
/*
//Configuring modem to directly boot into modem mode
ret = m_at.executeSimple("AT%USBMODEM=0", NULL); //Icera-specific, not 3GPP-compliant
if(ret != OK)
{
return NET_PROTOCOL;
}
*/
}
else
{
WARN("Using an Unknown Dongle");
}
ATCommandsInterface::ATResult result;
//Wait for network registration
CREGProcessor cregProcessor;
do
{
DBG("Waiting for network registration");
ret = m_at.execute("AT+CREG?", &cregProcessor, &result);
DBG("Result of command: Err code=%d\n", ret);
DBG("ATResult: AT return=%d (code %d)\n", result.result, result.code);
if(cregProcessor.getStatus() == CREGProcessor::STATUS_REGISTERING)
{
Thread::wait(3000);
}
} while(cregProcessor.getStatus() == CREGProcessor::STATUS_REGISTERING);
if(cregProcessor.getStatus() == CREGProcessor::STATUS_FAILED)
{
ERR("Registration denied");
return NET_AUTH;
}
m_atOpen = true;
return OK;
}
int UbloxUSBGSMModem::init()
{
if( !m_dongleConnected )
{
if(!power())
{
//Obviously cannot initialize the dongle if it is disconnected...
ERR("Power is off");
return NET_INVALID;
}
m_dongleConnected = true;
while( !m_dongle.connected() )
{
m_dongle.tryConnect();
Thread::wait(10);
}
}
if(m_atOpen)
{
return OK;
}
DBG("Starting AT thread if needed");
int ret = m_at.open();
if(ret)
{
return ret;
}
DBG("Sending initialisation commands");
ret = m_at.init();
if(ret)
{
return ret;
}
if(m_dongle.getDongleType() == WAN_DONGLE_TYPE_UBX)
{
INFO("Using a u-blox LISA-U");
}
else
{
WARN("Using an Unknown Dongle");
}
ATCommandsInterface::ATResult result;
//Wait for network registration
CREGProcessor cregProcessor;
do
{
DBG("Waiting for network registration");
ret = m_at.execute("AT+CREG?", &cregProcessor, &result);
DBG("Result of command: Err code=%d\n", ret);
DBG("ATResult: AT return=%d (code %d)\n", result.result, result.code);
if(cregProcessor.getStatus() == CREGProcessor::STATUS_REGISTERING)
{
Thread::wait(3000);
}
} while(cregProcessor.getStatus() == CREGProcessor::STATUS_REGISTERING);
if(cregProcessor.getStatus() == CREGProcessor::STATUS_FAILED)
{
ERR("Registration denied");
return NET_AUTH;
}
m_atOpen = true;
return OK;
}