C++ (Cpp) usb_bulk_probeEndpoint Examples

Example #1

File: usb_driver.c Project: sp193/ps2sdk

int mass_stor_connect(int devId)
{
	int i;
	int epCount;
	UsbDeviceDescriptor *device;
	UsbConfigDescriptor *config;
	UsbInterfaceDescriptor *interface;
	UsbEndpointDescriptor *endpoint;
	iop_sema_t SemaData;
	mass_dev* dev;

	printf("USBHDFSD: connect: devId=%i\n", devId);
	dev = mass_stor_findDevice(devId, 1);

	if (dev == NULL) {
		printf("USBHDFSD: Error - unable to allocate space!\n");
		return 1;
	}

	/* only one mass device allowed */
	if (dev->devId != -1) {
		printf("USBHDFSD: Error - only one mass storage device allowed !\n");
		return 1;
	}

	dev->status = 0;
	dev->sectorSize = 0;

	dev->bulkEpI = -1;
	dev->bulkEpO = -1;

	/* open the config endpoint */
	dev->controlEp = UsbOpenEndpoint(devId, NULL);

	device = (UsbDeviceDescriptor*)UsbGetDeviceStaticDescriptor(devId, NULL, USB_DT_DEVICE);

	config = (UsbConfigDescriptor*)UsbGetDeviceStaticDescriptor(devId, device, USB_DT_CONFIG);

	interface = (UsbInterfaceDescriptor *) ((char *) config + config->bLength); /* Get first interface */

	// store interface numbers
	dev->interfaceNumber = interface->bInterfaceNumber;
	dev->interfaceAlt    = interface->bAlternateSetting;

	epCount = interface->bNumEndpoints;
	endpoint = (UsbEndpointDescriptor*)UsbGetDeviceStaticDescriptor(devId, NULL, USB_DT_ENDPOINT);
	usb_bulk_probeEndpoint(devId, dev, endpoint);

	for (i = 1; i < epCount; i++)
	{
		endpoint = (UsbEndpointDescriptor*) ((char *) endpoint + endpoint->bLength);
		usb_bulk_probeEndpoint(devId, dev, endpoint);
	}

	// Bail out if we do NOT have enough bulk endpoints.
	if (dev->bulkEpI < 0 || dev->bulkEpO < 0) {
		mass_stor_release(dev);
		printf("USBHDFSD: Error - connect failed: not enough bulk endpoints! \n");
		return -1;
	}

	SemaData.initial = 0;
	SemaData.max = 1;
	SemaData.option = 0;
	SemaData.attr = 0;
	if((dev->ioSema = CreateSema(&SemaData)) <0){
		printf("USBHDFSD: Failed to allocate I/O semaphore.\n");
		return -1;
	}

	/*store current configuration id - can't call set_configuration here */
	dev->devId = devId;
	dev->configId = config->bConfigurationValue;
	dev->status = USBMASS_DEV_STAT_CONN;
	XPRINTF("USBHDFSD: connect ok: epI=%i, epO=%i \n", dev->bulkEpI, dev->bulkEpO);

	if(dev->callback != NULL) dev->callback(USBMASS_DEV_EV_CONN);

	return 0;
}

Example #2

File: usb_driver.c Project: darkseedzero/open-ps2-loader

int mass_stor_connect(int devId)
{
	int i;
	int epCount;
	UsbDeviceDescriptor *device;
	UsbConfigDescriptor *config;
	UsbInterfaceDescriptor *interface;
	UsbEndpointDescriptor *endpoint;
	mass_dev* dev;

	//wait_for_connect = 0;

	printf("USBHDFSD: connect: devId=%i\n", devId);
	dev = mass_stor_findDevice(devId, 1);

	if (dev == NULL) {
		printf("USBHDFSD: Error - unable to allocate space!\n");
		return 1;
	}

	/* only one mass device allowed */
	if (dev->devId != -1) {
		printf("USBHDFSD: Error - only one mass storage device allowed !\n");
		return 1;
	}

	dev->status = 0;
	dev->sectorSize = 0;

	dev->bulkEpI = -1;
	dev->bulkEpO = -1;

	/* open the config endpoint */
	dev->controlEp = UsbOpenEndpoint(devId, NULL);

	device = (UsbDeviceDescriptor*)UsbGetDeviceStaticDescriptor(devId, NULL, USB_DT_DEVICE);

	config = (UsbConfigDescriptor*)UsbGetDeviceStaticDescriptor(devId, device, USB_DT_CONFIG);

	interface = (UsbInterfaceDescriptor *) ((char *) config + config->bLength); /* Get first interface */

	// store interface numbers
	dev->interfaceNumber = interface->bInterfaceNumber;
	dev->interfaceAlt    = interface->bAlternateSetting;

	epCount = interface->bNumEndpoints;
	endpoint = (UsbEndpointDescriptor*) UsbGetDeviceStaticDescriptor(devId, NULL, USB_DT_ENDPOINT);
	usb_bulk_probeEndpoint(devId, dev, endpoint);

	for (i = 1; i < epCount; i++)
	{
		endpoint = (UsbEndpointDescriptor*) ((char *) endpoint + endpoint->bLength);
		usb_bulk_probeEndpoint(devId, dev, endpoint);
	}

	/* we do NOT have enough bulk endpoints */
	if (dev->bulkEpI < 0  /* || dev->bulkEpO < 0 */ ) { /* the bulkOut is not needed now */
		if (dev->bulkEpI >= 0) {
			UsbCloseEndpoint(dev->bulkEpI);
		}
		if (dev->bulkEpO >= 0) {
			UsbCloseEndpoint(dev->bulkEpO);
		}
		printf("USBHDFSD: Error - connect failed: not enough bulk endpoints! \n");
		return -1;
	}

	/*store current configuration id - can't call set_configuration here */
	dev->devId = devId;
	dev->configId = config->bConfigurationValue;
	dev->status = DEVICE_DETECTED;
	XPRINTF("USBHDFSD: connect ok: epI=%i, epO=%i \n", dev->bulkEpI, dev->bulkEpO);

	return 0;
}