コード例 #1
0
static int
uhid_attach(device_t dev)
{
	struct usb_attach_arg *uaa = device_get_ivars(dev);
	struct uhid_softc *sc = device_get_softc(dev);
	int unit = device_get_unit(dev);
	int error = 0;

	DPRINTFN(10, "sc=%p\n", sc);

	device_set_usb_desc(dev);

	mtx_init(&sc->sc_mtx, "uhid lock", NULL, MTX_DEF | MTX_RECURSE);

	sc->sc_udev = uaa->device;

	sc->sc_iface_no = uaa->info.bIfaceNum;
	sc->sc_iface_index = uaa->info.bIfaceIndex;

	error = usbd_transfer_setup(uaa->device,
	    &uaa->info.bIfaceIndex, sc->sc_xfer, uhid_config,
	    UHID_N_TRANSFER, sc, &sc->sc_mtx);

	if (error) {
		DPRINTF("error=%s\n", usbd_errstr(error));
		goto detach;
	}
	if (uaa->info.idVendor == USB_VENDOR_WACOM) {

		/* the report descriptor for the Wacom Graphire is broken */

		if (uaa->info.idProduct == USB_PRODUCT_WACOM_GRAPHIRE) {

			sc->sc_repdesc_size = sizeof(uhid_graphire_report_descr);
			sc->sc_repdesc_ptr = (void *)&uhid_graphire_report_descr;
			sc->sc_flags |= UHID_FLAG_STATIC_DESC;

		} else if (uaa->info.idProduct == USB_PRODUCT_WACOM_GRAPHIRE3_4X5) {

			static uint8_t reportbuf[] = {2, 2, 2};

			/*
			 * The Graphire3 needs 0x0202 to be written to
			 * feature report ID 2 before it'll start
			 * returning digitizer data.
			 */
			error = usbd_req_set_report(uaa->device, NULL,
			    reportbuf, sizeof(reportbuf),
			    uaa->info.bIfaceIndex, UHID_FEATURE_REPORT, 2);

			if (error) {
				DPRINTF("set report failed, error=%s (ignored)\n",
				    usbd_errstr(error));
			}
			sc->sc_repdesc_size = sizeof(uhid_graphire3_4x5_report_descr);
			sc->sc_repdesc_ptr = (void *)&uhid_graphire3_4x5_report_descr;
			sc->sc_flags |= UHID_FLAG_STATIC_DESC;
		}
	} else if ((uaa->info.bInterfaceClass == UICLASS_VENDOR) &&
		    (uaa->info.bInterfaceSubClass == UISUBCLASS_XBOX360_CONTROLLER) &&
	    (uaa->info.bInterfaceProtocol == UIPROTO_XBOX360_GAMEPAD)) {

		/* the Xbox 360 gamepad has no report descriptor */
		sc->sc_repdesc_size = sizeof(uhid_xb360gp_report_descr);
		sc->sc_repdesc_ptr = (void *)&uhid_xb360gp_report_descr;
		sc->sc_flags |= UHID_FLAG_STATIC_DESC;
	}
	if (sc->sc_repdesc_ptr == NULL) {

		error = usbd_req_get_hid_desc(uaa->device, NULL,
		    &sc->sc_repdesc_ptr, &sc->sc_repdesc_size,
		    M_USBDEV, uaa->info.bIfaceIndex);

		if (error) {
			device_printf(dev, "no report descriptor\n");
			goto detach;
		}
	}
	error = usbd_req_set_idle(uaa->device, NULL,
	    uaa->info.bIfaceIndex, 0, 0);

	if (error) {
		DPRINTF("set idle failed, error=%s (ignored)\n",
		    usbd_errstr(error));
	}
	sc->sc_isize = hid_report_size
	    (sc->sc_repdesc_ptr, sc->sc_repdesc_size, hid_input, &sc->sc_iid);

	sc->sc_osize = hid_report_size
	    (sc->sc_repdesc_ptr, sc->sc_repdesc_size, hid_output, &sc->sc_oid);

	sc->sc_fsize = hid_report_size
	    (sc->sc_repdesc_ptr, sc->sc_repdesc_size, hid_feature, &sc->sc_fid);

	if (sc->sc_isize > UHID_BSIZE) {
		DPRINTF("input size is too large, "
		    "%d bytes (truncating)\n",
		    sc->sc_isize);
		sc->sc_isize = UHID_BSIZE;
	}
	if (sc->sc_osize > UHID_BSIZE) {
		DPRINTF("output size is too large, "
		    "%d bytes (truncating)\n",
		    sc->sc_osize);
		sc->sc_osize = UHID_BSIZE;
	}
	if (sc->sc_fsize > UHID_BSIZE) {
		DPRINTF("feature size is too large, "
		    "%d bytes (truncating)\n",
		    sc->sc_fsize);
		sc->sc_fsize = UHID_BSIZE;
	}

	error = usb_fifo_attach(uaa->device, sc, &sc->sc_mtx,
	    &uhid_fifo_methods, &sc->sc_fifo,
	    unit, -1, uaa->info.bIfaceIndex,
	    UID_ROOT, GID_OPERATOR, 0644);
	if (error) {
		goto detach;
	}
	return (0);			/* success */

detach:
	uhid_detach(dev);
	return (ENOMEM);
}
コード例 #2
0
ファイル: bthidev.c プロジェクト: appleorange1/bitrig
void
bthidev_attach(struct device *parent, struct device *self, void *aux)
{
	struct bthidev_softc *sc = (struct bthidev_softc *)self;
	struct btdev_attach_args *bda = (struct btdev_attach_args *)aux;
	struct bthidev_attach_args bha;
	struct bthidev *hidev;
	struct hid_data *d;
	struct hid_item h;
	int maxid, rep;

	/*
	 * Init softc
	 */
	LIST_INIT(&sc->sc_list);
	timeout_set(&sc->sc_reconnect, bthidev_timeout, sc);
	sc->sc_state = BTHID_CLOSED;
	sc->sc_flags = BTHID_CONNECTING;
	sc->sc_ctlpsm = L2CAP_PSM_HID_CNTL;
	sc->sc_intpsm = L2CAP_PSM_HID_INTR;

	sc->sc_mode = 0;

	/*
	 * copy in our configuration info
	 */
	bdaddr_copy(&sc->sc_laddr, &bda->bd_laddr);
	bdaddr_copy(&sc->sc_raddr, &bda->bd_raddr);

	if (bda->bd_mode != BTDEV_MODE_NONE) {
		if (bda->bd_mode == BTDEV_MODE_AUTH) {
			sc->sc_mode = L2CAP_LM_AUTH;
			printf(" auth");
		} else if (bda->bd_mode == BTDEV_MODE_ENCRYPT) {
			sc->sc_mode = L2CAP_LM_ENCRYPT;
			printf(" encrypt");
		} else if (bda->bd_mode == BTDEV_MODE_SECURE) {
			sc->sc_mode = L2CAP_LM_SECURE;
			printf(" secure");
		} else {
			printf(" unknown link-mode: %d\n", bda->bd_mode);
			return;
		}
	}

	if (!L2CAP_PSM_INVALID(bda->bd_hid.hid_ctl))
		sc->sc_ctlpsm = bda->bd_hid.hid_ctl;

	if (!L2CAP_PSM_INVALID(bda->bd_hid.hid_int))
		sc->sc_intpsm = bda->bd_hid.hid_int;

	if (bda->bd_hid.hid_flags & BTHID_INITIATE)
		sc->sc_flags |= BTHID_RECONNECT;

	if (bda->bd_hid.hid_desc == NULL ||
	    bda->bd_hid.hid_dlen == 0 ||
	    bda->bd_hid.hid_dlen > MAX_DESCRIPTOR_LEN) {
		printf(": no descriptor\n");
		return;
	}
	sc->sc_dlen = bda->bd_hid.hid_dlen;
	sc->sc_desc = malloc(bda->bd_hid.hid_dlen, M_BTHIDEV,
	    M_WAITOK | M_CANFAIL);
	if (sc->sc_desc == NULL) {
		printf(": no memory\n");
		return;
	}
	if (copyin(bda->bd_hid.hid_desc, sc->sc_desc, bda->bd_hid.hid_dlen)) {
		free(sc->sc_desc, M_BTHIDEV);
		printf(": no descriptor");
		return;
	}

	/*
	 * Parse the descriptor and attach child devices, one per report.
	 */
	maxid = -1;
	h.report_ID = 0;
	d = hid_start_parse(sc->sc_desc, sc->sc_dlen, hid_none);
	while (hid_get_item(d, &h)) {
		if (h.report_ID > maxid)
			maxid = h.report_ID;
	}
	hid_end_parse(d);

	if (maxid < 0) {
		printf(": no reports found\n");
		return;
	}

	printf("\n");

	for (rep = 0 ; rep <= maxid ; rep++) {
		if (hid_report_size(sc->sc_desc, sc->sc_dlen, hid_feature, rep) == 0
		    && hid_report_size(sc->sc_desc, sc->sc_dlen, hid_input, rep) == 0
		    && hid_report_size(sc->sc_desc, sc->sc_dlen, hid_output, rep) == 0)
			continue;

		bha.ba_desc = sc->sc_desc;
		bha.ba_dlen = sc->sc_dlen;
		bha.ba_input = bthidev_null;
		bha.ba_feature = bthidev_null;
		bha.ba_output = bthidev_output;
		bha.ba_id = rep;

		hidev = (struct bthidev *)config_found_sm(self, &bha,
		    bthidev_print, bthidevsubmatch);
		if (hidev != NULL) {
			hidev->sc_parent = &sc->sc_btdev;
			hidev->sc_id = rep;
			hidev->sc_input = bha.ba_input;
			hidev->sc_feature = bha.ba_feature;
			LIST_INSERT_HEAD(&sc->sc_list, hidev, sc_next);
		}
	}

	/*
	 * start bluetooth connections
	 */
	mutex_enter(&bt_lock);
	if ((sc->sc_flags & BTHID_RECONNECT) == 0)
		bthidev_listen(sc);

	if (sc->sc_flags & BTHID_CONNECTING)
		bthidev_connect(sc);
	mutex_exit(&bt_lock);
}
コード例 #3
0
ファイル: bthidev.c プロジェクト: goroutines/rumprun
static void
bthidev_attach(device_t parent, device_t self, void *aux)
{
	struct bthidev_softc *sc = device_private(self);
	prop_dictionary_t dict = aux;
	prop_object_t obj;
	device_t dev;
	struct bthidev_attach_args bha;
	struct bthidev *hidev;
	struct hid_data *d;
	struct hid_item h;
	const void *desc;
	int locs[BTHIDBUSCF_NLOCS];
	int maxid, rep, dlen;
	int vendor, product;
	int err;

	/*
	 * Init softc
	 */
	sc->sc_dev = self;
	LIST_INIT(&sc->sc_list);
	MBUFQ_INIT(&sc->sc_inq);
	callout_init(&sc->sc_reconnect, 0);
	callout_setfunc(&sc->sc_reconnect, bthidev_timeout, sc);
	sc->sc_state = BTHID_CLOSED;
	sc->sc_flags = BTHID_CONNECTING;
	sc->sc_ctlpsm = L2CAP_PSM_HID_CNTL;
	sc->sc_intpsm = L2CAP_PSM_HID_INTR;

	sockopt_init(&sc->sc_mode, BTPROTO_L2CAP, SO_L2CAP_LM, 0);
	mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE);
	cv_init(&sc->sc_cv, device_xname(self));

	/*
	 * extract config from proplist
	 */
	obj = prop_dictionary_get(dict, BTDEVladdr);
	bdaddr_copy(&sc->sc_laddr, prop_data_data_nocopy(obj));

	obj = prop_dictionary_get(dict, BTDEVraddr);
	bdaddr_copy(&sc->sc_raddr, prop_data_data_nocopy(obj));

	obj = prop_dictionary_get(dict, BTDEVvendor);
	vendor = (int)prop_number_integer_value(obj);

	obj = prop_dictionary_get(dict, BTDEVproduct);
	product = (int)prop_number_integer_value(obj);

	obj = prop_dictionary_get(dict, BTDEVmode);
	if (prop_object_type(obj) == PROP_TYPE_STRING) {
		if (prop_string_equals_cstring(obj, BTDEVauth))
			sockopt_setint(&sc->sc_mode, L2CAP_LM_AUTH);
		else if (prop_string_equals_cstring(obj, BTDEVencrypt))
			sockopt_setint(&sc->sc_mode, L2CAP_LM_ENCRYPT);
		else if (prop_string_equals_cstring(obj, BTDEVsecure))
			sockopt_setint(&sc->sc_mode, L2CAP_LM_SECURE);
		else  {
			aprint_error(" unknown %s\n", BTDEVmode);
			return;
		}

		aprint_verbose(" %s %s", BTDEVmode,
					 prop_string_cstring_nocopy(obj));
	} else
		sockopt_setint(&sc->sc_mode, 0);

	obj = prop_dictionary_get(dict, BTHIDEVcontrolpsm);
	if (prop_object_type(obj) == PROP_TYPE_NUMBER) {
		sc->sc_ctlpsm = prop_number_integer_value(obj);
		if (L2CAP_PSM_INVALID(sc->sc_ctlpsm)) {
			aprint_error(" invalid %s\n", BTHIDEVcontrolpsm);
			return;
		}
	}

	obj = prop_dictionary_get(dict, BTHIDEVinterruptpsm);
	if (prop_object_type(obj) == PROP_TYPE_NUMBER) {
		sc->sc_intpsm = prop_number_integer_value(obj);
		if (L2CAP_PSM_INVALID(sc->sc_intpsm)) {
			aprint_error(" invalid %s\n", BTHIDEVinterruptpsm);
			return;
		}
	}

	obj = prop_dictionary_get(dict, BTHIDEVdescriptor);
	if (prop_object_type(obj) == PROP_TYPE_DATA) {
		dlen = prop_data_size(obj);
		desc = prop_data_data_nocopy(obj);
	} else {
		aprint_error(" no %s\n", BTHIDEVdescriptor);
		return;
	}

	obj = prop_dictionary_get(dict, BTHIDEVreconnect);
	if (prop_object_type(obj) == PROP_TYPE_BOOL
	    && !prop_bool_true(obj))
		sc->sc_flags |= BTHID_RECONNECT;

	/*
	 * Parse the descriptor and attach child devices, one per report.
	 */
	maxid = -1;
	h.report_ID = 0;
	d = hid_start_parse(desc, dlen, hid_none);
	while (hid_get_item(d, &h)) {
		if (h.report_ID > maxid)
			maxid = h.report_ID;
	}
	hid_end_parse(d);

	if (maxid < 0) {
		aprint_error(" no reports found\n");
		return;
	}

	aprint_normal("\n");

	if (kthread_create(PRI_NONE, KTHREAD_MUSTJOIN, NULL, bthidev_process,
	    sc, &sc->sc_lwp, "%s", device_xname(self)) != 0) {
		aprint_error_dev(self, "failed to create input thread\n");
		return;
	}

	for (rep = 0 ; rep <= maxid ; rep++) {
		if (hid_report_size(desc, dlen, hid_feature, rep) == 0
		    && hid_report_size(desc, dlen, hid_input, rep) == 0
		    && hid_report_size(desc, dlen, hid_output, rep) == 0)
			continue;

		bha.ba_vendor = vendor;
		bha.ba_product = product;
		bha.ba_desc = desc;
		bha.ba_dlen = dlen;
		bha.ba_input = bthidev_null;
		bha.ba_feature = bthidev_null;
		bha.ba_output = bthidev_output;
		bha.ba_id = rep;

		locs[BTHIDBUSCF_REPORTID] = rep;

		dev = config_found_sm_loc(self, "bthidbus",
					locs, &bha, bthidev_print, config_stdsubmatch);
		if (dev != NULL) {
			hidev = device_private(dev);
			hidev->sc_dev = dev;
			hidev->sc_parent = self;
			hidev->sc_id = rep;
			hidev->sc_input = bha.ba_input;
			hidev->sc_feature = bha.ba_feature;
			LIST_INSERT_HEAD(&sc->sc_list, hidev, sc_next);
		}
	}

	pmf_device_register(self, NULL, NULL);

	/*
	 * start bluetooth connections
	 */
	mutex_enter(bt_lock);
	if ((sc->sc_flags & BTHID_RECONNECT) == 0
	    && (err = bthidev_listen(sc)) != 0)
		aprint_error_dev(self, "failed to listen (%d)\n", err);

	if (sc->sc_flags & BTHID_CONNECTING)
		bthidev_connect(sc);
	mutex_exit(bt_lock);
}
int
jstkOpenDevice_bsd(JoystickDevPtr joystick, Bool probe)
{
    int cur_axis;
    int is_joystick, report_id = 0;
    int got_something;
    struct hid_data *d;
    struct hid_item h;
    report_desc_t rd;
    struct jstk_bsd_hid_data *bsddata;

    if (joystick->fd == -1) {
        if ((joystick->fd = open(joystick->device, O_RDWR | O_NDELAY, 0)) < 0) {
            xf86Msg(X_ERROR, "Cannot open joystick '%s' (%s)\n",
                    joystick->device, strerror(errno));
            return -1;
        }
    }

    if ((rd = hid_get_report_desc(joystick->fd)) == 0) {
        xf86Msg(X_ERROR, "Joystick: hid_get_report_desc failed: %s\n",
                strerror(errno));
        jstkCloseDevice_bsd(joystick);
        return -1;
    }

    if (ioctl(joystick->fd, USB_GET_REPORT_ID, &report_id) < 0) {
        xf86Msg(X_ERROR, "Joystick: ioctl USB_GET_REPORT_ID failed: %s\n",
                strerror(errno));
        jstkCloseDevice_bsd(joystick);
        return -1;
    }

    bsddata = (struct jstk_bsd_hid_data*)
              malloc(sizeof(struct jstk_bsd_hid_data));
    joystick->devicedata = (void*) bsddata;

    bsddata->dlen = hid_report_size(rd, hid_input, report_id);

    if ((bsddata->data_buf = malloc(bsddata->dlen)) == NULL) {
        fprintf(stderr, "error: couldn't malloc %d bytes\n", bsddata->dlen);
        hid_dispose_report_desc(rd);
        jstkCloseDevice_bsd(joystick);
        return -1;
    }

    is_joystick = 0;
    got_something = 0;
    cur_axis = 0;
    bsddata->hats = 0;
    joystick->num_axes = 0;
    joystick->num_buttons = 0;

    for (d = hid_start_parse(rd, 1 << hid_input, report_id);
         hid_get_item(d, &h); )
    {
        int usage, page;

        page = HID_PAGE(h.usage);
        usage = HID_USAGE(h.usage);

        is_joystick = is_joystick ||
                      (h.kind == hid_collection &&
                       page == HUP_GENERIC_DESKTOP &&
                       (usage == HUG_JOYSTICK || usage == HUG_GAME_PAD));

        if (h.kind != hid_input)
            continue;

        if (!is_joystick)
            continue;

        if (page == HUP_GENERIC_DESKTOP) {
            if (usage == HUG_HAT_SWITCH) {
                if ((bsddata->hats < MAXAXES) && (joystick->num_axes <= MAXAXES-2)) {
                    got_something = 1;
                    memcpy(&bsddata->hat_item[bsddata->hats], &h, sizeof(h));
                    bsddata->hats++;
                    joystick->num_axes += 2;
                }
            } else {
                if (joystick->num_axes < MAXAXES) {
                    got_something = 1;
                    memcpy(&bsddata->axis_item[cur_axis], &h, sizeof(h));
                    cur_axis++;
                    joystick->num_axes++;
                }
            }
        } else if (page == HUP_BUTTON) {
            if (joystick->num_buttons < MAXBUTTONS) {
                got_something = 1;
                memcpy(&bsddata->button_item[joystick->num_buttons], &h, sizeof(h));
                joystick->num_buttons++;
            }
	}
    }
    hid_end_parse(d);

    if (!got_something) {
        free(bsddata->data_buf);
        xf86Msg(X_ERROR, "Joystick: Didn't find any usable axes.\n");
        jstkCloseDevice_bsd(joystick);
        return -1;
    }

    bsddata->hotdata = 0;
    if (probe == TRUE) {
        xf86Msg(X_INFO, "Joystick: %d buttons, %d axes\n", 
                joystick->num_buttons, joystick->num_axes);
    }

    joystick->open_proc = jstkOpenDevice_bsd;
    joystick->read_proc = jstkReadData_bsd;
    joystick->close_proc = jstkCloseDevice_bsd;

    return joystick->fd;
}
コード例 #5
0
ファイル: uhidev.c プロジェクト: appleorange1/bitrig
void
uhidev_attach(struct device *parent, struct device *self, void *aux)
{
	struct uhidev_softc *sc = (struct uhidev_softc *)self;
	struct usb_attach_arg *uaa = aux;
	usb_interface_descriptor_t *id;
	usb_endpoint_descriptor_t *ed;
	struct uhidev_attach_arg uha;
	int size = 0, nrepid, repid, repsz;
	int i, repsizes[256];
	void *desc = NULL;
	struct device *dev;

	sc->sc_udev = uaa->device;
	sc->sc_iface = uaa->iface;
	id = usbd_get_interface_descriptor(sc->sc_iface);

	usbd_set_idle(sc->sc_iface, 0, 0);
#if 0
	if ((usbd_get_quirks(sc->sc_udev)->uq_flags & UQ_NO_SET_PROTO) == 0 &&
	    id->bInterfaceSubClass != UISUBCLASS_BOOT)
		usbd_set_protocol(sc->sc_iface, 1);
#endif

	sc->sc_iep_addr = sc->sc_oep_addr = -1;
	for (i = 0; i < id->bNumEndpoints; i++) {
		ed = usbd_interface2endpoint_descriptor(sc->sc_iface, i);
		if (ed == NULL) {
			printf("%s: could not read endpoint descriptor\n",
			    DEVNAME(sc));
			return;
		}

		DPRINTFN(10,("uhidev_attach: bLength=%d bDescriptorType=%d "
		    "bEndpointAddress=%d-%s bmAttributes=%d wMaxPacketSize=%d"
		    " bInterval=%d\n",
		    ed->bLength, ed->bDescriptorType,
		    ed->bEndpointAddress & UE_ADDR,
		    UE_GET_DIR(ed->bEndpointAddress)==UE_DIR_IN? "in" : "out",
		    ed->bmAttributes & UE_XFERTYPE,
		    UGETW(ed->wMaxPacketSize), ed->bInterval));

		if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
		    (ed->bmAttributes & UE_XFERTYPE) == UE_INTERRUPT) {
			sc->sc_iep_addr = ed->bEndpointAddress;
		} else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT &&
		    (ed->bmAttributes & UE_XFERTYPE) == UE_INTERRUPT) {
			sc->sc_oep_addr = ed->bEndpointAddress;
		} else {
			printf("%s: unexpected endpoint\n", DEVNAME(sc));
			return;
		}
	}

	/*
	 * Check that we found an input interrupt endpoint.
	 * The output interrupt endpoint is optional
	 */
	if (sc->sc_iep_addr == -1) {
		printf("%s: no input interrupt endpoint\n", DEVNAME(sc));
		return;
	}

#ifndef SMALL_KERNEL
	if (uhidev_use_rdesc(sc, uaa->vendor, uaa->product, &desc, &size))
		return;
#endif /* !SMALL_KERNEL */

	if (desc == NULL) {
		if (usbd_read_report_desc(sc->sc_iface, &desc, &size,
		    M_USBDEV)) {
			printf("%s: no report descriptor\n", DEVNAME(sc));
			return;
		}
	}

	sc->sc_repdesc = desc;
	sc->sc_repdesc_size = size;

	nrepid = uhidev_maxrepid(desc, size);
	if (nrepid < 0)
		return;
	printf("%s: iclass %d/%d", DEVNAME(sc), id->bInterfaceClass,
	    id->bInterfaceSubClass);
	if (nrepid > 0)
		printf(", %d report id%s", nrepid, nrepid > 1 ? "s" : "");
	printf("\n");
	nrepid++;
	sc->sc_subdevs = malloc(nrepid * sizeof(struct device *),
	    M_USBDEV, M_NOWAIT | M_ZERO);
	if (sc->sc_subdevs == NULL) {
		printf("%s: no memory\n", DEVNAME(sc));
		return;
	}
	sc->sc_nrepid = nrepid;
	sc->sc_isize = 0;

	for (repid = 0; repid < nrepid; repid++) {
		repsz = hid_report_size(desc, size, hid_input, repid);
		DPRINTF(("uhidev_match: repid=%d, repsz=%d\n", repid, repsz));
		repsizes[repid] = repsz;
		if (repsz > sc->sc_isize)
			sc->sc_isize = repsz;
	}
	sc->sc_isize += (nrepid != 1);	/* one byte for the report ID */
	DPRINTF(("uhidev_attach: isize=%d\n", sc->sc_isize));

	uha.uaa = uaa;
	uha.parent = sc;
	uha.reportid = UHIDEV_CLAIM_ALLREPORTID;

	/* Look for a driver claiming all report IDs first. */
	dev = config_found_sm(self, &uha, NULL, uhidevsubmatch);
	if (dev != NULL) {
		for (repid = 0; repid < nrepid; repid++)
			sc->sc_subdevs[repid] = (struct uhidev *)dev;
		return;
	}

	for (repid = 0; repid < nrepid; repid++) {
		DPRINTF(("%s: try repid=%d\n", __func__, repid));
		if (hid_report_size(desc, size, hid_input, repid) == 0 &&
		    hid_report_size(desc, size, hid_output, repid) == 0 &&
		    hid_report_size(desc, size, hid_feature, repid) == 0)
			continue;

		uha.reportid = repid;
		dev = config_found_sm(self, &uha, uhidevprint, uhidevsubmatch);
		sc->sc_subdevs[repid] = (struct uhidev *)dev;
	}
}
コード例 #6
0
void USBJoystick::initJoystick(const char *name)
{
  report_desc_t rd;
  hid_data *d;
  hid_item h;
  int report_id;

  status = false;
  hids = NULL;
  num_axis = 0;

  if ((fd = open(name, O_RDONLY | O_NONBLOCK)) < 0)
    return;

  if ((rd = hid_get_report_desc(fd)) == 0) {
    close(fd);
    return;
  }

  data_buf_size = hid_report_size(rd, hid_input, &report_id);
  if ((data_buf = (char *)malloc(data_buf_size)) == NULL) {
    hid_dispose_report_desc(rd);
  }
  data_buf_offset = (report_id != 0);

  int is_joystick = 0;
  int interesting_hid = FALSE;
  for (d = hid_start_parse(rd, 1 << hid_input); hid_get_item(d, &h); ) {
    int page = HID_PAGE(h.usage);
    int usage = HID_USAGE(h.usage);
    is_joystick = is_joystick ||
      (h.kind == hid_collection && page == HUP_GENERIC_DESKTOP &&
      (usage == HUG_JOYSTICK || usage == HUG_GAME_PAD));

    if (h.kind != hid_input)
      continue;

    if (!is_joystick)
      continue;

    interesting_hid = TRUE;
    if (page == HUP_GENERIC_DESKTOP) {
      int which_axis;
      switch (usage) {
	case HUG_X:
	case HUG_RX: which_axis = 0; break;
	case HUG_Y:
	case HUG_RY: which_axis = 1; break;
	case HUG_Z:
	case HUG_RZ: which_axis = 2; break;
	default: interesting_hid = FALSE;
      }
      if (interesting_hid) {
	axis_const[which_axis] = 1000 + (2000 * h.logical_maximum) / 
	  (h.logical_minimum - h.logical_maximum);
	axis_scale[which_axis] = (2000 * 10000) / 
	  (h.logical_maximum - h.logical_minimum);
	axis[which_axis] = (h.logical_minimum + h.logical_maximum) / 2;
	if (num_axis < (which_axis + 1))
	  num_axis = which_axis + 1;
      }
    }
    if (interesting_hid) {
      struct hid_item *newhid = new struct hid_item;
      if (newhid == NULL) {
	close(fd);
	return;
      }
      *newhid = h;
      newhid->next = hids;
      hids = newhid;
    }
  }
  hid_end_parse(d);

  status = true;
}
コード例 #7
0
ファイル: usbhidaction.c プロジェクト: grayshadow212/usr.src
int
main(int argc, char **argv)
{
	const char *conf = NULL;
	const char *dev = NULL;
	const char *table = NULL;
	int fd, fp, ch, n, val, i;
	size_t sz, sz1;
	int demon, ignore, dieearly;
	report_desc_t repd;
	char buf[100];
	char devnamebuf[PATH_MAX];
	struct command *cmd;
	int reportid = -1;

	demon = 1;
	ignore = 0;
	dieearly = 0;
	while ((ch = getopt(argc, argv, "c:def:ip:r:t:v")) != -1) {
		switch(ch) {
		case 'c':
			conf = optarg;
			break;
		case 'd':
			demon ^= 1;
			break;
		case 'e':
			dieearly = 1;
			break;
		case 'i':
			ignore++;
			break;
		case 'f':
			dev = optarg;
			break;
		case 'p':
			pidfile = optarg;
			break;
		case 'r':
			reportid = atoi(optarg);
			break;
		case 't':
			table = optarg;
			break;
		case 'v':
			demon = 0;
			verbose++;
			break;
		case '?':
		default:
			usage();
		}
	}
	argc -= optind;
	argv += optind;

	if (conf == NULL || dev == NULL)
		usage();

	hid_init(table);

	if (dev[0] != '/') {
		snprintf(devnamebuf, sizeof(devnamebuf), "/dev/%s%s",
			 isdigit(dev[0]) ? "uhid" : "", dev);
		dev = devnamebuf;
	}

	fd = open(dev, O_RDWR);
	if (fd < 0)
		err(1, "%s", dev);
	repd = hid_get_report_desc(fd);
	if (repd == NULL)
		err(1, "hid_get_report_desc() failed");

	commands = parse_conf(conf, repd, reportid, ignore);

	sz = (size_t)hid_report_size(repd, hid_input, -1);

	if (verbose)
		printf("report size %zu\n", sz);
	if (sz > sizeof buf)
		errx(1, "report too large");

	(void)signal(SIGHUP, sighup);

	if (demon) {
		fp = open(pidfile, O_WRONLY|O_CREAT, S_IRUSR|S_IRGRP|S_IROTH);
		if (fp >= 0) {
			sz1 = snprintf(buf, sizeof buf, "%d\n", getpid());
			if (sz1 > sizeof buf)
				sz1 = sizeof buf;
			write(fp, buf, sz1);
			close(fp);
		} else
			err(1, "%s", pidfile);
		if (daemon(0, 0) < 0)
			err(1, "daemon()");
		isdemon = 1;
	}

	for(;;) {
		n = read(fd, buf, sz);
		if (verbose > 2) {
			printf("read %d bytes:", n);
			for (i = 0; i < n; i++)
				printf(" %02x", buf[i]);
			printf("\n");
		}
		if (n < 0) {
			if (verbose)
				err(1, "read");
			else
				exit(1);
		}
#if 0
		if (n != sz) {
			err(2, "read size");
		}
#endif
		for (cmd = commands; cmd; cmd = cmd->next) {
			if (cmd->item.report_ID != 0 &&
			    buf[0] != cmd->item.report_ID)
				continue;
			if (cmd->item.flags & HIO_VARIABLE)
				val = hid_get_data(buf, &cmd->item);
			else {
				uint32_t pos = cmd->item.pos;
				for (i = 0; i < cmd->item.report_count; i++) {
					val = hid_get_data(buf, &cmd->item);
					if (val == cmd->value)
						break;
					cmd->item.pos += cmd->item.report_size;
				}
				cmd->item.pos = pos;
				val = (i < cmd->item.report_count) ?
				    cmd->value : -1;
			}
			if (cmd->value != val && cmd->anyvalue == 0)
				goto next;
			if ((cmd->debounce == 0) ||
			    ((cmd->debounce == 1) && ((cmd->lastseen == -1) ||
					       (cmd->lastseen != val)))) {
				docmd(cmd, val, dev, argc, argv);
				goto next;
			}
			if ((cmd->debounce > 1) &&
			    ((cmd->lastused == -1) ||
			     (abs(cmd->lastused - val) >= cmd->debounce))) {
				docmd(cmd, val, dev, argc, argv);
				cmd->lastused = val;
				goto next;
			}
next:
			cmd->lastseen = val;
		}

		if (dieearly)
			exit(0);

		if (reparse) {
			struct command *cmds =
			    parse_conf(conf, repd, reportid, ignore);
			if (cmds) {
				freecommands(commands);
				commands = cmds;
			}
			reparse = 0;
		}
	}

	exit(0);
}
コード例 #8
0
ファイル: uhidev.c プロジェクト: ryo/netbsd-src
void
uhidev_attach(device_t parent, device_t self, void *aux)
{
	struct uhidev_softc *sc = device_private(self);
	struct usbif_attach_arg *uiaa = aux;
	struct usbd_interface *iface = uiaa->uiaa_iface;
	usb_interface_descriptor_t *id;
	usb_endpoint_descriptor_t *ed;
	struct uhidev_attach_arg uha;
	device_t dev;
	struct uhidev *csc;
	int maxinpktsize, size, nrepid, repid, repsz;
	int *repsizes;
	int i;
	void *desc;
	const void *descptr;
	usbd_status err;
	char *devinfop;
	int locs[UHIDBUSCF_NLOCS];

	sc->sc_dev = self;
	sc->sc_udev = uiaa->uiaa_device;
	sc->sc_iface = iface;

	aprint_naive("\n");
	aprint_normal("\n");

	mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_SOFTUSB);

	id = usbd_get_interface_descriptor(iface);

	devinfop = usbd_devinfo_alloc(uiaa->uiaa_device, 0);
	aprint_normal_dev(self, "%s, iclass %d/%d\n",
	       devinfop, id->bInterfaceClass, id->bInterfaceSubClass);
	usbd_devinfo_free(devinfop);

	if (!pmf_device_register(self, NULL, NULL))
		aprint_error_dev(self, "couldn't establish power handler\n");

	(void)usbd_set_idle(iface, 0, 0);
#if 0

	if ((usbd_get_quirks(sc->sc_udev)->uq_flags & UQ_NO_SET_PROTO) == 0 &&
	    id->bInterfaceSubClass != UISUBCLASS_BOOT)
		(void)usbd_set_protocol(iface, 1);
#endif

	maxinpktsize = 0;
	sc->sc_iep_addr = sc->sc_oep_addr = -1;
	for (i = 0; i < id->bNumEndpoints; i++) {
		ed = usbd_interface2endpoint_descriptor(iface, i);
		if (ed == NULL) {
			aprint_error_dev(self,
			    "could not read endpoint descriptor\n");
			sc->sc_dying = 1;
			return;
		}

		DPRINTFN(10,("uhidev_attach: bLength=%d bDescriptorType=%d "
		    "bEndpointAddress=%d-%s bmAttributes=%d wMaxPacketSize=%d"
		    " bInterval=%d\n",
		    ed->bLength, ed->bDescriptorType,
		    ed->bEndpointAddress & UE_ADDR,
		    UE_GET_DIR(ed->bEndpointAddress)==UE_DIR_IN? "in" : "out",
		    ed->bmAttributes & UE_XFERTYPE,
		    UGETW(ed->wMaxPacketSize), ed->bInterval));

		if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
		    (ed->bmAttributes & UE_XFERTYPE) == UE_INTERRUPT) {
			maxinpktsize = UGETW(ed->wMaxPacketSize);
			sc->sc_iep_addr = ed->bEndpointAddress;
		} else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT &&
		    (ed->bmAttributes & UE_XFERTYPE) == UE_INTERRUPT) {
			sc->sc_oep_addr = ed->bEndpointAddress;
		} else {
			aprint_verbose_dev(self, "endpoint %d: ignored\n", i);
		}
	}

	/*
	 * Check that we found an input interrupt endpoint. The output interrupt
	 * endpoint is optional
	 */
	if (sc->sc_iep_addr == -1) {
		aprint_error_dev(self, "no input interrupt endpoint\n");
		sc->sc_dying = 1;
		return;
	}

	/* XXX need to extend this */
	descptr = NULL;
	if (uiaa->uiaa_vendor == USB_VENDOR_WACOM) {
		static uByte reportbuf[] = {2, 2, 2};

		/* The report descriptor for the Wacom Graphire is broken. */
		switch (uiaa->uiaa_product) {
		case USB_PRODUCT_WACOM_GRAPHIRE:
		case USB_PRODUCT_WACOM_GRAPHIRE2:
		case USB_PRODUCT_WACOM_GRAPHIRE3_4X5:
		case USB_PRODUCT_WACOM_GRAPHIRE3_6X8:
		case USB_PRODUCT_WACOM_GRAPHIRE4_4X5: /* The 6x8 too? */
			/*
			 * The Graphire3 needs 0x0202 to be written to
			 * feature report ID 2 before it'll start
			 * returning digitizer data.
			 */
			usbd_set_report(uiaa->uiaa_iface, UHID_FEATURE_REPORT, 2,
			    &reportbuf, sizeof(reportbuf));

			size = sizeof(uhid_graphire3_4x5_report_descr);
			descptr = uhid_graphire3_4x5_report_descr;
			break;
		default:
			/* Keep descriptor */
			break;
		}
	}
	if (USBIF_IS_XINPUT(uiaa)) {
		size = sizeof(uhid_xinput_report_descr);
		descptr = uhid_xinput_report_descr;
	}
	if (USBIF_IS_X1INPUT(uiaa)) {
		sc->sc_flags |= UHIDEV_F_XB1;
		size = sizeof(uhid_x1input_report_descr);
		descptr = uhid_x1input_report_descr;
	}

	if (descptr) {
		desc = kmem_alloc(size, KM_SLEEP);
		if (desc == NULL)
			err = USBD_NOMEM;
		else {
			err = USBD_NORMAL_COMPLETION;
			memcpy(desc, descptr, size);
		}
	} else {
		desc = NULL;
		err = usbd_read_report_desc(uiaa->uiaa_iface, &desc, &size);
	}
	if (err) {
		aprint_error_dev(self, "no report descriptor\n");
		sc->sc_dying = 1;
		return;
	}

	if (uiaa->uiaa_vendor == USB_VENDOR_HOSIDEN &&
	    uiaa->uiaa_product == USB_PRODUCT_HOSIDEN_PPP) {
		static uByte reportbuf[] = { 1 };
		/*
		 *  This device was sold by Konami with its ParaParaParadise
		 *  game for PlayStation2.  It needs to be "turned on"
		 *  before it will send any reports.
		 */

		usbd_set_report(uiaa->uiaa_iface, UHID_FEATURE_REPORT, 0,
		    &reportbuf, sizeof(reportbuf));
	}

	if (uiaa->uiaa_vendor == USB_VENDOR_LOGITECH &&
	    uiaa->uiaa_product == USB_PRODUCT_LOGITECH_CBT44 && size == 0xb1) {
		uint8_t *data = desc;
		/*
		 * This device has a odd USAGE_MINIMUM value that would
		 * cause the multimedia keys to have their usage number
		 * shifted up one usage.  Adjust so the usages are sane.
		 */

		if (data[0x56] == 0x19 && data[0x57] == 0x01 &&
		    data[0x58] == 0x2a && data[0x59] == 0x8c)
			data[0x57] = 0x00;
	}

	/*
	 * Enable the Six Axis and DualShock 3 controllers.
	 * See http://ps3.jim.sh/sixaxis/usb/
	 */
	if (uiaa->uiaa_vendor == USB_VENDOR_SONY &&
	    uiaa->uiaa_product == USB_PRODUCT_SONY_PS3CONTROLLER) {
		usb_device_request_t req;
		char data[17];
		int actlen;

		req.bmRequestType = UT_READ_CLASS_INTERFACE;
		req.bRequest = 1;
		USETW(req.wValue, 0x3f2);
		USETW(req.wIndex, 0);
		USETW(req.wLength, sizeof(data));

		usbd_do_request_flags(sc->sc_udev, &req, data,
			USBD_SHORT_XFER_OK, &actlen, USBD_DEFAULT_TIMEOUT);
	}

	sc->sc_repdesc = desc;
	sc->sc_repdesc_size = size;

	uha.uiaa = uiaa;
	nrepid = uhidev_maxrepid(desc, size);
	if (nrepid < 0)
		return;
	if (nrepid > 0)
		aprint_normal_dev(self, "%d report ids\n", nrepid);
	nrepid++;
	repsizes = kmem_alloc(nrepid * sizeof(*repsizes), KM_SLEEP);
	if (repsizes == NULL)
		goto nomem;
	sc->sc_subdevs = kmem_zalloc(nrepid * sizeof(device_t),
	    KM_SLEEP);
	if (sc->sc_subdevs == NULL) {
		kmem_free(repsizes, nrepid * sizeof(*repsizes));
nomem:
		aprint_error_dev(self, "no memory\n");
		return;
	}

	/* Just request max packet size for the interrupt pipe */
	sc->sc_isize = maxinpktsize;
	sc->sc_nrepid = nrepid;

	usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, sc->sc_dev);

	for (repid = 0; repid < nrepid; repid++) {
		repsz = hid_report_size(desc, size, hid_input, repid);
		DPRINTF(("uhidev_match: repid=%d, repsz=%d\n", repid, repsz));
		repsizes[repid] = repsz;
	}

	DPRINTF(("uhidev_attach: isize=%d\n", sc->sc_isize));

	uha.parent = sc;
	for (repid = 0; repid < nrepid; repid++) {
		DPRINTF(("uhidev_match: try repid=%d\n", repid));
		if (hid_report_size(desc, size, hid_input, repid) == 0 &&
		    hid_report_size(desc, size, hid_output, repid) == 0 &&
		    hid_report_size(desc, size, hid_feature, repid) == 0) {
			;	/* already NULL in sc->sc_subdevs[repid] */
		} else {
			uha.reportid = repid;
			locs[UHIDBUSCF_REPORTID] = repid;

			dev = config_found_sm_loc(self,
				"uhidbus", locs, &uha,
				uhidevprint, config_stdsubmatch);
			sc->sc_subdevs[repid] = dev;
			if (dev != NULL) {
				csc = device_private(dev);
				csc->sc_in_rep_size = repsizes[repid];
#ifdef DIAGNOSTIC
				DPRINTF(("uhidev_match: repid=%d dev=%p\n",
					 repid, dev));
				if (csc->sc_intr == NULL) {
					kmem_free(repsizes,
					    nrepid * sizeof(*repsizes));
					aprint_error_dev(self,
					    "sc_intr == NULL\n");
					return;
				}
#endif
				rnd_attach_source(&csc->rnd_source,
						  device_xname(dev),
						  RND_TYPE_TTY,
						  RND_FLAG_DEFAULT);
			}
		}
	}
	kmem_free(repsizes, nrepid * sizeof(*repsizes));

	return;
}
コード例 #9
0
ファイル: ukbd.c プロジェクト: appleorange1/bitrig
void
ukbd_attach(struct device *parent, struct device *self, void *aux)
{
	struct ukbd_softc *sc = (struct ukbd_softc *)self;
	struct hidkbd *kbd = &sc->sc_kbd;
	struct uhidev_attach_arg *uha = (struct uhidev_attach_arg *)aux;
	struct usb_hid_descriptor *hid;
	u_int32_t qflags;
	int dlen, repid;
	void *desc;
	kbd_t layout = (kbd_t)-1;

	sc->sc_hdev.sc_intr = ukbd_intr;
	sc->sc_hdev.sc_parent = uha->parent;
	sc->sc_hdev.sc_udev = uha->uaa->device;
	sc->sc_hdev.sc_report_id = uha->reportid;

	uhidev_get_report_desc(uha->parent, &desc, &dlen);
	repid = uha->reportid;
	sc->sc_hdev.sc_isize = hid_report_size(desc, dlen, hid_input, repid);
	sc->sc_hdev.sc_osize = hid_report_size(desc, dlen, hid_output, repid);
	sc->sc_hdev.sc_fsize = hid_report_size(desc, dlen, hid_feature, repid);

	qflags = usbd_get_quirks(sc->sc_hdev.sc_udev)->uq_flags;
	if (hidkbd_attach(self, kbd, 1, qflags, repid, desc, dlen) != 0)
		return;

	if (uha->uaa->vendor == USB_VENDOR_APPLE) {
		int iso = 0;

		if ((uha->uaa->product == USB_PRODUCT_APPLE_FOUNTAIN_ISO) ||
 		    (uha->uaa->product == USB_PRODUCT_APPLE_GEYSER_ISO))
 		    	iso = 1;

		if (hid_locate(desc, dlen, HID_USAGE2(HUP_APPLE, HUG_FN_KEY),
		    uha->reportid, hid_input, &sc->sc_apple_fn, &qflags)) {
			if (qflags & HIO_VARIABLE) {
				if (iso)
					sc->sc_munge = ukbd_apple_iso_munge;
				else
					sc->sc_munge = ukbd_apple_munge;
			}
		}
	}

	if (uha->uaa->vendor == USB_VENDOR_TOPRE &&
	    uha->uaa->product == USB_PRODUCT_TOPRE_HHKB) {
		/* ignore country code on purpose */
	} else {
		hid = usbd_get_hid_descriptor(uha->uaa->iface);

		if (hid->bCountryCode <= HCC_MAX)
			layout = ukbd_countrylayout[hid->bCountryCode];
#ifdef DIAGNOSTIC
		if (hid->bCountryCode != 0)
			printf(", country code %d", hid->bCountryCode);
#endif
	}
	if (layout == (kbd_t)-1) {
#ifdef UKBD_LAYOUT
		layout = UKBD_LAYOUT;
#else
		layout = KB_US | KB_DEFAULT;
#endif
	}

	printf("\n");

#ifdef __loongson__
	if (uha->uaa->vendor == USB_VENDOR_CYPRESS &&
	    uha->uaa->product == USB_PRODUCT_CYPRESS_LPRDK)
		sc->sc_munge = ukbd_gdium_munge;
#endif

	if (kbd->sc_console_keyboard) {
		extern struct wskbd_mapdata ukbd_keymapdata;

		DPRINTF(("ukbd_attach: console keyboard sc=%p\n", sc));
		ukbd_keymapdata.layout = layout;
		wskbd_cnattach(&ukbd_consops, sc, &ukbd_keymapdata);
		ukbd_enable(sc, 1);
	}

	/* Flash the leds; no real purpose, just shows we're alive. */
	ukbd_set_leds(sc, WSKBD_LED_SCROLL | WSKBD_LED_NUM |
		          WSKBD_LED_CAPS | WSKBD_LED_COMPOSE);
	usbd_delay_ms(sc->sc_hdev.sc_udev, 400);
	ukbd_set_leds(sc, 0);

	hidkbd_attach_wskbd(kbd, layout, &ukbd_accessops);
}
コード例 #10
0
ファイル: usbhidaction.c プロジェクト: ajinkya93/OpenBSD
int
main(int argc, char **argv)
{
	const char *conf = NULL;
	const char *dev = NULL;
	int fd, ch, sz, n, val, i;
	int demon, ignore;
	report_desc_t repd;
	char buf[100];
	char devnamebuf[PATH_MAX];
	struct command *cmd;
	int reportid;

	demon = 1;
	ignore = 0;
	while ((ch = getopt(argc, argv, "c:df:iv")) != -1) {
		switch(ch) {
		case 'c':
			conf = optarg;
			break;
		case 'd':
			demon ^= 1;
			break;
		case 'i':
			ignore++;
			break;
		case 'f':
			dev = optarg;
			break;
		case 'v':
			demon = 0;
			verbose++;
			break;
		case '?':
		default:
			usage();
		}
	}
	argc -= optind;
	argv += optind;

	if (conf == NULL || dev == NULL)
		usage();

	if (hid_start(NULL) == -1)
		errx(1, "hid_init");

	if (dev[0] != '/') {
		snprintf(devnamebuf, sizeof(devnamebuf), "/dev/%s%s",
		    isdigit((unsigned char)dev[0]) ? "uhid" : "", dev);
		dev = devnamebuf;
	}

	if (demon && conf[0] != '/')
		errx(1, "config file must have an absolute path, %s", conf);

	fd = open(dev, O_RDWR | O_CLOEXEC);
	if (fd < 0)
		err(1, "%s", dev);

	if (ioctl(fd, USB_GET_REPORT_ID, &reportid) < 0)
		reportid = -1;
	repd = hid_get_report_desc(fd);
	if (repd == NULL)
		err(1, "hid_get_report_desc() failed");

	commands = parse_conf(conf, repd, reportid, ignore);

	sz = hid_report_size(repd, hid_input, reportid);

	if (verbose)
		printf("report size %d\n", sz);
	if (sz > sizeof buf)
		errx(1, "report too large");

	(void)signal(SIGHUP, sighup);

	/* we do not care about the children, so ignore them */
	(void)signal(SIGCHLD, SIG_IGN);

	if (demon) {
		if (daemon(0, 0) < 0)
			err(1, "daemon()");
		isdemon = 1;
	}

	for(;;) {
		n = read(fd, buf, sz);
		if (verbose > 2) {
			printf("read %d bytes:", n);
			for (i = 0; i < n; i++)
				printf(" %02x", buf[i]);
			printf("\n");
		}
		if (n < 0) {
			if (verbose)
				err(1, "read");
			else
				exit(1);
		}
		if (n != sz) {
			err(2, "read size");
		}
		for (cmd = commands; cmd; cmd = cmd->next) {
			val = hid_get_data(buf, &cmd->item);
			if (cmd->value == val || cmd->anyvalue)
				docmd(cmd, val, dev, argc, argv);
		}
		if (reparse) {
			struct command *cmds =
			    parse_conf(conf, repd, reportid, ignore);
			if (cmds) {
				freecommands(commands);
				commands = cmds;
			}
			reparse = 0;
		}
	}

	exit(0);
}
コード例 #11
0
ファイル: usbhid.c プロジェクト: edgar-pek/PerspicuOS
void
dumpdata(int f, report_desc_t rd, int loop)
{
	struct hid_data *d;
	struct hid_item h, *hids, *n;
	int r, dlen;
	u_char *dbuf;
	u_int32_t colls[100];
	int sp = 0;
	char namebuf[10000], *namep;

	hids = 0;
	for (d = hid_start_parse(rd, 1<<hid_input, -1);
	     hid_get_item(d, &h); ) {
		if (h.kind == hid_collection)
			colls[++sp] = h.usage;
		else if (h.kind == hid_endcollection)
			--sp;
		if (h.kind != hid_input || (h.flags & HIO_CONST))
			continue;
		h.next = hids;
		h.collection = colls[sp];
		hids = malloc(sizeof *hids);
		*hids = h;
	}
	hid_end_parse(d);
	rev(&hids);
	dlen = hid_report_size(rd, hid_input, -1);
	dbuf = malloc(dlen);
	if (!loop)
		if (hid_set_immed(f, 1) < 0) {
			if (errno == EOPNOTSUPP)
				warnx("device does not support immediate mode, only changes reported.");
			else
				err(1, "USB_SET_IMMED");
		}
	do {
		r = read(f, dbuf, dlen);
		if (r < 1) {
			err(1, "read error");
		}
		for (n = hids; n; n = n->next) {
			if (n->report_ID != 0 && dbuf[0] != n->report_ID)
				continue;
			namep = namebuf;
			namep += sprintf(namep, "%s:%s.",
					 hid_usage_page(HID_PAGE(n->collection)),
					 hid_usage_in_page(n->collection));
			namep += sprintf(namep, "%s:%s",
					 hid_usage_page(HID_PAGE(n->usage)),
					 hid_usage_in_page(n->usage));
			if (all || gotname(namebuf)) {
				if (!noname)
					printf("%s=", namebuf);
				prdata(dbuf, n);
				printf("\n");
			}
		}
		if (loop)
			printf("\n");
	} while (loop);
	free(dbuf);
}