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#include "controllers/midi/hss1394controller.h"
#include "controllers/controllerdebug.h"
#include "controllers/midi/midiutils.h"
#include "moc_hss1394controller.cpp"
#include "util/time.h"
DeviceChannelListener::DeviceChannelListener(QObject* pParent, QString name)
: QObject(pParent),
hss1394::ChannelListener(),
m_sName(name) {
}
DeviceChannelListener::~DeviceChannelListener() {
}
void DeviceChannelListener::Process(const hss1394::uint8 *pBuffer, hss1394::uint uBufferSize) {
unsigned int i = 0;
mixxx::Duration timestamp = mixxx::Time::elapsed();
// If multiple three-byte messages arrive right next to each other, handle them all
while (i < uBufferSize) {
unsigned char status = pBuffer[i];
unsigned char opcode = status & 0xF0;
unsigned char channel = status & 0x0F;
unsigned char note;
unsigned char velocity;
switch (status & 0xF0) {
case MIDI_NOTE_OFF:
case MIDI_NOTE_ON:
case MIDI_AFTERTOUCH:
case MIDI_CC:
case MIDI_PITCH_BEND:
if (i + 2 < uBufferSize) {
note = pBuffer[i+1];
velocity = pBuffer[i+2];
emit incomingData(status, note, velocity, timestamp);
} else {
qWarning() << "Buffer underflow in DeviceChannelListener::Process()";
}
i += 3;
break;
default:
// Handle platter messages and any others that are not 3 bytes
QByteArray outArray((char*)pBuffer,uBufferSize);
emit incomingData(outArray, timestamp);
i = uBufferSize;
break;
}
}
}
void DeviceChannelListener::Disconnected() {
qDebug() << "HSS1394 device" << m_sName << "disconnected";
}
void DeviceChannelListener::Reconnected() {
qDebug() << "HSS1394 device" << m_sName << "re-connected";
}
Hss1394Controller::Hss1394Controller(
const hss1394::TNodeInfo& deviceInfo,
int deviceIndex,
UserSettingsPointer pConfig)
: MidiController(pConfig),
m_deviceInfo(deviceInfo),
m_iDeviceIndex(deviceIndex) {
// Note: We prepend the input stream's index to the device's name to prevent
// duplicate devices from causing mayhem.
//setDeviceName(QString("H%1. %2").arg(QString::number(m_iDeviceIndex), QString(deviceInfo.sName.c_str())));
setDeviceName(QString("%1").arg(QString(deviceInfo.sName.c_str())));
// All HSS1394 devices are full-duplex
setInputDevice(true);
setOutputDevice(true);
}
Hss1394Controller::~Hss1394Controller() {
if (isOpen()) {
close();
}
}
int Hss1394Controller::open() {
if (isOpen()) {
qDebug() << "HSS1394 device" << getName() << "already open";
return -1;
}
if (getName() == MIXXX_HSS1394_NO_DEVICE_STRING) {
return -1;
}
controllerDebug("Hss1394Controller: Opening" << getName() << "index"
<< m_iDeviceIndex);
using namespace hss1394;
m_pChannel = Node::Instance()->OpenChannel(m_iDeviceIndex);
if (m_pChannel == NULL) {
qDebug() << "HSS1394 device" << getName() << "could not be opened";
m_pChannelListener = NULL;
return -1;
}
m_pChannelListener = new DeviceChannelListener(this, getName());
connect(m_pChannelListener,
QOverload<unsigned char,
unsigned char,
unsigned char,
mixxx::Duration>::of(&DeviceChannelListener::incomingData),
this,
QOverload<unsigned char,
unsigned char,
unsigned char,
mixxx::Duration>::of(&Hss1394Controller::receive));
connect(m_pChannelListener,
QOverload<const QByteArray&, mixxx::Duration>::of(&DeviceChannelListener::incomingData),
this,
QOverload<const QByteArray&, mixxx::Duration>::of(&Hss1394Controller::receive));
if (!m_pChannel->InstallChannelListener(m_pChannelListener)) {
qDebug() << "HSS1394 channel listener could not be installed for device" << getName();
delete m_pChannelListener;
m_pChannelListener = NULL;
m_pChannel = NULL;
}
// TODO(XXX): Should be done in script, not in Mixxx
if (getName().contains("SCS.1d",Qt::CaseInsensitive)) {
// If we are an SCS.1d, set the record encoder event timer to fire at 1ms intervals
// to match the 1ms scratch timer in the controller engine
//
// By default on f/w version 1.25, a new record encoder event (one new position)
// is sent at 500 Hz max, 2ms. When this event occurs, a second timer is reset.
// By default this second timer expires periodically at 60 Hz max, around 16.6ms.
int iPeriod = 60000/1000; // 1000Hz = 1ms. (Internal clock is 60kHz.)
int iTimer = 3; // 3 for new event timer, 4 for second �same position repeated� timer
if (m_pChannel->SendUserControl(iTimer, (const hss1394::uint8*)&iPeriod, 3) == 0)
qWarning() << "Unable to set SCS.1d platter timer period.";
}
setOpen(true);
startEngine();
return 0;
}
int Hss1394Controller::close() {
if (!isOpen()) {
qDebug() << "HSS1394 device" << getName() << "already closed";
return -1;
}
disconnect(m_pChannelListener,
QOverload<unsigned char,
unsigned char,
unsigned char,
mixxx::Duration>::of(&DeviceChannelListener::incomingData),
this,
QOverload<unsigned char,
unsigned char,
unsigned char,
mixxx::Duration>::of(&Hss1394Controller::receive));
disconnect(m_pChannelListener,
QOverload<const QByteArray&, mixxx::Duration>::of(&DeviceChannelListener::incomingData),
this,
QOverload<const QByteArray&, mixxx::Duration>::of(&Hss1394Controller::receive));
stopEngine();
MidiController::close();
// Clean up the HSS1394Node
using namespace hss1394;
if (!Node::Instance()->ReleaseChannel(m_pChannel)) {
qDebug() << "HSS1394 device" << getName() << "could not be released";
return -1;
}
if (m_pChannelListener != NULL) {
delete m_pChannelListener;
m_pChannelListener = NULL;
}
setOpen(false);
return 0;
}
void Hss1394Controller::sendShortMsg(unsigned char status, unsigned char byte1,
unsigned char byte2) {
unsigned char data[3] = { status, byte1, byte2 };
int bytesSent = m_pChannel->SendChannelBytes(data, 3);
controllerDebug(MidiUtils::formatMidiMessage(getName(),
status, byte1, byte2,
MidiUtils::channelFromStatus(status),
MidiUtils::opCodeFromStatus(status)));
//if (bytesSent != 3) {
// qDebug()<<"ERROR: Sent" << bytesSent << "of 3 bytes:" << message;
// //m_pChannel->Flush();
//}
}
void Hss1394Controller::send(const QByteArray& data) {
int bytesSent = m_pChannel->SendChannelBytes(
(unsigned char*)data.constData(), data.size());
controllerDebug(MidiUtils::formatSysexMessage(getName(), data));
//if (bytesSent != length) {
// qDebug()<<"ERROR: Sent" << bytesSent << "of" << length << "bytes (SysEx)";
// //m_pChannel->Flush();
//}
}
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