// caller can use UsbSend() afterwards, and should
// finally do libusb_release_interface(handle, 0); libusb_close(handle);
libusb_device_handle *UsbInit(struct cutter_id *id)
{
// Now do stuff with the handle.
int r = 0;
libusb_device_handle* handle = UsbOpen(id);
if (!handle) return NULL;
if (libusb_kernel_driver_active(handle, 0) == 1)
{
r = libusb_detach_kernel_driver(handle, 0);
if (r != 0)
{
libusb_close(handle);
id->msg = Error("Error detaching kernel USB driver: " + UsbError(r));
return NULL;
}
}
r = libusb_reset_device(handle);
if (r != 0)
{
libusb_close(handle);
id->msg = Error("Error resetting device: " + UsbError(r));
return NULL;
}
cout << "Selecting configuration." << endl;
r = libusb_set_configuration(handle, 1);
if (r < 0)
{
libusb_close(handle);
id->msg = Error("Error setting USB configuration: " + UsbError(r));
return NULL;
}
cout << "Claiming main control interface." << endl;
r = libusb_claim_interface(handle, 0);
if (r < 0)
{
libusb_close(handle);
id->msg = Error("Error claiming USB interface: " + UsbError(r));
return NULL;
}
cout << "Setting alt interface." << endl;
r = libusb_set_interface_alt_setting(handle, 0, 0); // Probably not really necessary.
if (r < 0)
{
libusb_close(handle);
id->msg = Error("Error setting alternate USB interface: " + UsbError(r));
return NULL;
}
cout << "Initialisation successful." << endl;
return handle;
}
char CT_init ( USHORT Ctn, USHORT pn )
{
APIRET rc;
int IretVal; /* Return for this function */
ULONG nlength;
UCHAR pcbuffer[RESP_BUF_SIZE];
IretVal = ERR_MEMORY; /* Could not allocate port */
if(Ctn< MAX_CTN && hUSBDevice[Ctn] == 0)
{
rc = UsbOpen( &hUSBDevice[Ctn],
VENDOR_GEMPLUS,
PRODUCT_GPC430,
USB_ANY_PRODUCTVERSION,
pn);
if(0==rc)
rc = UsbSetDeviceConfiguration(hUSBDevice[Ctn], 1);
if(0==rc)
IretVal = OK;
nlength = sizeof(pcbuffer);
if ( GCSendCommand( Ctn, sizeof(pcSetModeROSNOTLP),
(const PUCHAR)pcSetModeROSNOTLP,
&nlength, pcbuffer) != STATUS_SUCCESS )
{
printf("IFD_GemPC430 : Setmode failed\n");
IretVal = ERR_HTSI;
}
else
{
// Check status returned by reader
if ( pcbuffer[STATUS_OFFSET] != GCORE_OK )
{
// Could not set reader mode
// For now, we consider this a "fatal" error
printf("IFD_GemPC430 : Setmode failed\n");
IretVal = ERR_HTSI;
}
}
}
return IretVal;
}
struct cutter_id *Identify()
{
static struct cutter_id id = { "?", 0, 0 };
libusb_device_handle *handle;
if (1)
{
handle = UsbOpen(&id);
if (handle)
libusb_close(handle);
else
id.msg = "no device found";
}
else
{
id.msg = Error("Cannot Identify while cut thread is running");
}
return &id;
}
void main()
{
APIRET rc;
USBHANDLE hUSBDevice;
ULONG ulNumDevices;
UCHAR ucBuffer[640];
rc = UsbQueryNumberDevices(&ulNumDevices);
printf("Num devices = %d (rc=%d)\r\n",ulNumDevices,rc);
rc = UsbOpen( &hUSBDevice,
VENDOR_RAINBOW,
PRODUCT_IKEY1000,
USB_ANY_PRODUCTVERSION,
USB_OPEN_FIRST_UNUSED);
if(!rc && hUSBDevice!=0 &&
0==OpenIKey(hUSBDevice))
{
BlinkLED(hUSBDevice);
memset(ucBuffer,sizeof(ucBuffer),0);
rc = UsbCtrlMessage( hUSBDevice,
0x41, 4,0,0,
0x02, ucBuffer,
0);
if(!rc)
ReadIKeyData( hUSBDevice, 0x0E, ucBuffer);
UsbClose(hUSBDevice);
}
else
{
printf("USBOpen returned %d\r\n",rc);
}
}
int usb_os_open( usb_dev_handle *dev)
{
int rtn = 0;
APIRET rc;
int handle;
rc = UsbOpen( (PUSBHANDLE)&handle,
(USHORT)dev->device->descriptor.idVendor,
(USHORT)dev->device->descriptor.idProduct,
(USHORT)dev->device->descriptor.bcdDevice,
(USHORT)USB_OPEN_FIRST_UNUSED);
if (rc) {
USB_ERROR_MSG( "unable to open device - id= %x/%x rc= %x",
dev->device->descriptor.idVendor,
dev->device->descriptor.idProduct, (int)rc);
handle = -1;
rtn = -1;
}
dev->fd = handle;
return rtn;
}
