size_t Alsa::getPortCount()
{
snd_seq_port_info_t *pinfo;
snd_seq_port_info_alloca( &pinfo );
return portInfo(_apiData->seq, pinfo, SND_SEQ_PORT_CAP_WRITE|SND_SEQ_PORT_CAP_SUBS_WRITE, -1 );
}
void Alsa::openPort(unsigned int portNumber_)
{
if ( _connected ) {
this->closePort();
}
unsigned int nSrc = this->getPortCount();
if (nSrc < 1) {
std::cerr << "error: CxxMidi::Output::Alsa::openPort: no MIDI output sources found" << std::endl;
}
snd_seq_port_info_t *pinfo;
snd_seq_port_info_alloca( &pinfo );
std::ostringstream ost;
if ( portInfo( _apiData->seq, pinfo, SND_SEQ_PORT_CAP_WRITE|SND_SEQ_PORT_CAP_SUBS_WRITE, (int) portNumber_ ) == 0 )
{
std::cerr << "error: CxxMidi::Output::Alsa::openPort: port " << portNumber_ << " is invalid" << std::endl;
}
snd_seq_addr_t sender, receiver;
receiver.client = snd_seq_port_info_get_client( pinfo );
receiver.port = snd_seq_port_info_get_port( pinfo );
sender.client = snd_seq_client_id( _apiData->seq );
if ( _apiData->vport < 0 ) {
_apiData->vport = snd_seq_create_simple_port( _apiData->seq, "CxxMidi (RtMidi) output",
SND_SEQ_PORT_CAP_READ|SND_SEQ_PORT_CAP_SUBS_READ,
SND_SEQ_PORT_TYPE_MIDI_GENERIC|SND_SEQ_PORT_TYPE_APPLICATION );
if ( _apiData->vport < 0 ) {
std::cerr << "error: CxxMidi::Output::Alsa::openPort: error creating output port" << std::endl;
}
}
sender.port = _apiData->vport;
// Make subscription
snd_seq_port_subscribe_malloc( &_apiData->subscription );
snd_seq_port_subscribe_set_sender(_apiData->subscription, &sender);
snd_seq_port_subscribe_set_dest(_apiData->subscription, &receiver);
snd_seq_port_subscribe_set_time_update(_apiData->subscription, 1);
snd_seq_port_subscribe_set_time_real(_apiData->subscription, 1);
if ( snd_seq_subscribe_port(_apiData->seq, _apiData->subscription) ) {
std::cerr << "error: CxxMidi::Output::Alsa::openPort: error making port connection" << std::endl;
}
_connected = true;
}
std::string Alsa::getPortName(unsigned int portNumber_ )
{
snd_seq_client_info_t *cinfo;
snd_seq_port_info_t *pinfo;
snd_seq_client_info_alloca( &cinfo );
snd_seq_port_info_alloca( &pinfo );
std::string stringName;
if ( portInfo( _apiData->seq, pinfo, SND_SEQ_PORT_CAP_WRITE|SND_SEQ_PORT_CAP_SUBS_WRITE, (int) portNumber_ ) ) {
int cnum = snd_seq_port_info_get_client(pinfo);
snd_seq_get_any_client_info( _apiData->seq, cnum, cinfo );
std::ostringstream os;
os << snd_seq_client_info_get_name(cinfo);
os << ":";
os << snd_seq_port_info_get_port(pinfo);
stringName = os.str();
return stringName;
}
std::cerr << "error: CxxMidi::Output::Alsa::getPortName: error looking for port name" << std::endl;
return stringName;
}
void IMU::Initiate()
{
XsPortInfoArray portInfoArray;
xsEnumerateUsbDevices(portInfoArray);
if (!portInfoArray.size())
{
#ifdef PLATFORM_IS_WINDOWS
throw std::runtime_error("IMU: failed to find IMU sensor");
#endif
#ifdef PLATFORM_IS_LINUX
XsPortInfo portInfo(pDevice->port, XsBaud::numericToRate(pDevice->baudRate));
portInfoArray.push_back(portInfo);
#endif
}
pDevice->mtPort = portInfoArray.at(0);
// Open the port with the detected device
if (!pDevice->openPort(pDevice->mtPort))
throw std::runtime_error("IMU: could not open port.");
Aris::Core::Sleep(10);
// Put the device in configuration mode
if (!pDevice->gotoConfig()) // Put the device into configuration mode before configuring the device
{
throw std::runtime_error("IMU: could not put device into configuration mode");
}
// Request the device Id to check the device type
pDevice->mtPort.setDeviceId(pDevice->getDeviceId());
// Check if we have an MTi / MTx / MTmk4 device
if (!pDevice->mtPort.deviceId().isMtMk4())
{
throw std::runtime_error("IMU: No MTi / MTx / MTmk4 device found.");
}
// Check device type
if (pDevice->mtPort.deviceId().isMtMk4())
{
XsOutputConfiguration config0(XDI_Quaternion, pDevice->sampleRate);
XsOutputConfiguration config1(XDI_DeltaQ, pDevice->sampleRate);
XsOutputConfiguration config2(XDI_DeltaV, pDevice->sampleRate);
XsOutputConfiguration config3(XDI_Acceleration, pDevice->sampleRate);
XsOutputConfigurationArray configArray;
configArray.push_back(config0);
configArray.push_back(config1);
configArray.push_back(config2);
configArray.push_back(config3);
if (!pDevice->setOutputConfiguration(configArray))
{
throw std::runtime_error("IMU: Could not configure MTmk4 pDevice-> Aborting.");
}
}
else
{
throw std::runtime_error("IMU: Unknown device while configuring. Aborting.");
}
// Put the device in measurement mode
if (!pDevice->gotoMeasurement())
{
throw std::runtime_error("IMU: Could not put device into measurement mode. Aborting.");
}
}
SL_ext_atten << "0.0" << "3.0";
ui->CB_int2Atten->addItems(SL_ext_atten);
SL_ext_atten.clear();
SL_ext_atten << "0.0" << "3.0" << "6.0" << "9.0";
ui->CB_int1Atten->addItems(SL_ext_atten);
QRegExp fRegex ("^[1]{0,1}[0-9]{4,4}[.]{1,1}[0-9]{0,6}$");
QRegExpValidator *fValidator = new QRegExpValidator(fRegex, this);
ui->LE_freq->setValidator(fValidator);
connect(ui->PB_start,SIGNAL(clicked()),this,SLOT(portStart()));
connect(ui->PB_stop,SIGNAL(clicked()),this,SLOT(protStop()));
connect(ui->PB_refresh,SIGNAL(clicked()),this,SLOT(protRefresh()));
connect(ui->PB_freq, SIGNAL(clicked()), this, SLOT(send_freq()));
connect(protocol_inst, SIGNAL(portInfo(QString)), this, SLOT(setInfo(QString)));
connect(protocol_inst, SIGNAL(portError(QString)), this, SLOT(setError(QString)));
}
Generator::~Generator()
{
delete ui;
}
void Generator::portStart(void)
{
if(protocol_inst->start(ui->CB_comList->currentText(),ui->CB_baudList->currentText().toUInt()))
{
setInfo("Device started.");
}
else