void init_sound_system()
{
char lod_buf[30000];
WORD ltatten, rtatten, ltgain, rtgain;
/* Lock Sound System */
locksnd();
/* Save old settings */
ltatten = soundcmd(LTATTEN, -1);
rtatten = soundcmd(RTATTEN, -1);
ltgain = soundcmd(LTGAIN, -1);
rtgain = soundcmd(RTGAIN, -1);
/* Reset sound system */
sndstatus(1);
/* Restore old settings */
soundcmd(LTATTEN, ltatten);
soundcmd(RTATTEN, rtatten);
soundcmd(LTGAIN, ltgain);
soundcmd(RTGAIN, rtgain);
/* Set some necessary parameters */
settracks(0,0);
setmontracks(0);
setmode(STEREO16);
setbuffer(0,sound,sound+sizeof(sound));
soundcmd(ADDERIN, 0x2);
soundcmd(ADCINPUT, 0x0);
/* DSP side */
dsptristate(ENABLE, ENABLE);
dsp_abil = Dsp_RequestUniqueAbility();
/* Dsp_LoadProg(DSP_LOD, dsp_abil, lod_buf); */
Dsp_ExecProg(dsp_bin, sizeof(dsp_bin)/3, dsp_abil);
/* Connect DMA playback with DSP and then to DAC */
switch (options.function) {
case replay:
devconnect(DMAPLAY, DSPRECV, CLK25M, options.prescale, NO_SHAKE);
devconnect(DSPXMIT, DAC, CLK25M, options.prescale, NO_SHAKE);
break;
case record:
break;
case thru:
devconnect(ADC, DSPRECV, CLK25M, options.prescale, NO_SHAKE);
devconnect(DSPXMIT, DAC, CLK25M, options.prescale, NO_SHAKE);
break;
}
Dsp_BlkUnpacked(&options.dsp.mono, 1L, 0L, 0L);
Dsp_BlkUnpacked(&options.dsp.karaoke, 1L, 0L, 0L);
Dsp_BlkUnpacked(&options.dsp.flange, 1L, 0L, 0L);
}
void exit_sound_system()
{
WORD ltatten, rtatten, ltgain, rtgain;
/* Save old settings */
ltatten = soundcmd(LTATTEN, -1);
rtatten = soundcmd(RTATTEN, -1);
ltgain = soundcmd(LTGAIN, -1);
rtgain = soundcmd(RTGAIN, -1);
/* Reset sound system */
sndstatus(1);
/* Restore old settings */
soundcmd(LTATTEN, ltatten);
soundcmd(RTATTEN, rtatten);
soundcmd(LTGAIN, ltgain);
soundcmd(RTGAIN, rtgain);
/* Set some necessary parameters */
settracks(0,0);
setmontracks(0);
setmode(STEREO16);
soundcmd(ADDERIN, 0x2);
soundcmd(ADCINPUT, 0x0);
devconnect(ADC, DAC, CLK25M, CLK50K, 1);
/* Unlock Sound System */
unlocksnd();
}
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent)
{
this->setWindowIcon(QIcon(":res/123.png"));
mdi = new QMdiArea(this);
this->setCentralWidget(mdi);
QDockWidget* dock = new QDockWidget(tr("Script log"),this);
dock->setObjectName(tr("ScriptLogDock"));
logText = new QTextEdit(dock);
logText->setReadOnly(true);
logText->setLineWrapMode(QTextEdit::NoWrap);
dock->setWidget(logText);
this->addDockWidget(Qt::BottomDockWidgetArea, dock);
if(hidenum == 0){
hidenum = new QUsbHidEnumerator(this);
}
if(hid == 0){
hid = new QUsbHid(this);
}
connect(hidenum, SIGNAL(deviceDiscovered(QUsbHidInfo)), this, SLOT(devconnect(QUsbHidInfo)));
connect(hidenum, SIGNAL(deviceRemoved(QUsbHidInfo)), this, SLOT(devdisconnect(QUsbHidInfo)));
connect(hid, SIGNAL(readyRead()), this, SLOT(readyReadData()));
hidenum->setUpNotifications(0x250,0x250);
QList<QUsbHidInfo> devs = QUsbHid::enumDevices(0x250,0x250);
if(devs.size()){
hidpath = devs.at(0).path;
}
QMenu* menu = 0;
QList<QAction*> list = menuBar()->actions();
foreach(QAction* act, list){
if( act->text().contains(tr("help"),Qt::CaseInsensitive) ){
menu = act->menu();
}
}
if(menu == 0){
menu = menuBar()->addMenu(tr("&Help"));
}
menu->addAction(dock->toggleViewAction());
menu->addSeparator();
QAction* act = menu->addAction(tr("&About..."));
connect(act,SIGNAL(triggered()),this,SLOT(my_about()));
act = menu->addAction(tr("Send"));
connect(act,SIGNAL(triggered()),this,SLOT(my_send()));
this->setWindowTitle(QString::fromLocal8Bit("Tool Box"));
//test_hid_devices(this);
}
static void falcon_dmasound_init(void)
{
/*
* connect DMA playback to DAC (headphone/speaker)
* set clock = internal 25.175MHz
* set TT/STe compatibility mode
* disable handshaking
*/
devconnect(0,8,0,0,1);
setsndmode(0); /* set 8-bit stereo */
soundcmd(2,0x0080); /* set left gain = 8 */
soundcmd(3,0x0080); /* set right gain = 8 */
soundcmd(4,0x0003); /* set ADDER input to ADC & connection matrix */
soundcmd(5,0x0003); /* set L & R channel ADC source to PSG */
soundcmd(6,0x0003); /* set TT-compatible prescale to /160 = 50MHz */
}
