int main(int argc, char** argv)
{
if (openUSBDevice() < 0) return -1;
printf("openUSBDevice complete...\n");
if (allocateTransfers() < 0) return -1;
printf("allocateTransfers() complete...\n");
submitTransfers();
printf("submitTransfers() complete..\n");
waitForCompletion();
deallocateUSBDevice();
return 0;
}
int main(int argc, char *argv[])
{
struct Kicker_t kicker;
int ret;
//usb_set_debug(2);
if ( argc != 3 )
{
printf("Usage: %s <KickerNumber> <Duration>\n",argv[0]);
printf(" 0xF000 0xF000 -> Master OFF (default)\n");
printf(" 0xFFFF 0xFFFF -> Master ON\n");
return(3);
}
kicker.Select = atoi(argv[1]);
kicker.Time = atoi(argv[2]);
printf("SEL %i %i" ,kicker.Select ,kicker.Time);
openUSBDevice();
ret=usb_interrupt_write(current_handle,out_ep,(char *) &kicker,sizeof(struct Kicker_t),10);
if (ret != sizeof(struct Kicker_t))
{
printf("usb_interrupt_write returned %d instead of %d\n",ret,sizeof(struct Kicker_t));
//usleep(1000);
} else {
//printf("%X %X %X %X\n",rxdata[0],rxdata[1],rxdata[2],rxdata[3]);
}
closeUSBDevice();
return 0;
}
int iterateDevices(io_iterator_t deviceIterator)
{
io_object_t usbDevice;
int err = -1;
IOReturn ret;
IOUSBDeviceInterface245 **dev=NULL;
SInt32 config = 0;
int exclusiveErrs, attempts;
for(attempts = 1; attempts < 5; attempts++)
{
exclusiveErrs = 0;
usbDevice = IOIteratorNext(deviceIterator);
if(usbDevice == IO_OBJECT_NULL)
{
fprintf(stderr, "Unable to find first matching USB device\n");
return(-1);
}
while(usbDevice != IO_OBJECT_NULL)
{
dev = getUSBDevice(usbDevice);
if(dev != nil)
{
config = openUSBDevice(dev);
if(config == -2)
{
exclusiveErrs++;
}
else if(config >= 0)
{
// Device sucessfully opened
if(config > 0)
{
useUSBDevice(dev, config);
}
else
{
printf("What use is a device with a zero configuration????\n");
}
ret = (*dev)->USBDeviceClose(dev);
}
ret = (*dev)->Release(dev);
// Not worth bothering with errors here
}
IOObjectRelease(usbDevice);
if(config >= 0) // we have sucessfully used device
{
return(0);
}
usbDevice = IOIteratorNext(deviceIterator);
};
if(exclusiveErrs > 0)
{
sleep(1);
IOIteratorReset(deviceIterator);
printf("Trying open again %d\n", attempts);
}
else
{
break;
}
}
return(err);
}
