void usb_setupcommand(void)
{
if (dx.cepsts & CEP_IRQ_STAT_SETUPPACKETINT)
{
dx.temp = readreg(SETUP1_0);
dx.setuppackage.bmRequestType = dx.temp & 0xff;
dx.setuppackage.bRequest = (dx.temp & 0xff00) >> 8;
dx.setuppackage.wValue = readreg(SETUP3_2);
dx.setuppackage.wIndex = readreg(SETUP5_4);
dx.setuppackage.wLength = readreg(SETUP7_6);
switch (dx.setuppackage.bRequest)
{
case GET_STATUS:
usb_getstatus();
break;
case CLEAR_FEATURE:
usb_clearfeature();
break;
case RSVD_1:
case RSVD_2:
usb_rsvd();
break;
case SET_FEATURE:
usb_setfeature();
break;
case SET_ADDRESS:
usb_setaddress();
break;
case GET_DESCRIPTOR:
usb_getdescriptor();
break;
case SET_DESCRIPTOR:
usb_setdescriptor();
break;
case GET_CONFIGURATION:
usb_getconfiguration();
break;
case SET_CONFIGURATION:
usb_setconfiguration();
break;
case GET_INTERFACE:
usb_getinterface();
break;
case SET_INTERFACE:
usb_setinterface();
break;
case SYNCH_FRAME:
usb_synchframe();
break;
case GET_MAX_LUN:
usb_getmaxlun();
break;
case BULK_MASS_STORAGE_RESET:
usb_massreset();
default:
usb_default();
break;
}
}
void EM2874Device::startStream()
{
if (isStream) return;
writeReg(EM2874_REG_TS_ENABLE, EM2874_TS1_CAPTURE_ENABLE | EM2874_TS1_NULL_DISCARD);
usb_setinterface(fd, 0, 1);
ts_func = new TsIoThread (fd, EM2874_EP_TS1);
ts_thread = new boost::thread(boost::ref(*ts_func));
isStream = true;
}