Lines Matching defs:devh
30 struct usb_dev_handle *devh;
347 devh = usb_open(dev);
490 if (devh)
491 usb_close(devh);
507 ret = usb_get_string_simple(devh, dev->descriptor.iManufacturer, imanufact, DESCR_MAX);
517 ret = usb_get_string_simple(devh, dev->descriptor.iProduct, iproduct, DESCR_MAX);
527 ret = usb_get_string_simple(devh, dev->descriptor.iSerialNumber, iserial, DESCR_MAX);
559 ret = usb_claim_interface(devh, Interface);
564 usb_clear_halt(devh, MessageEndpoint);
566 ret = usb_bulk_write(devh, MessageEndpoint, (char *)command, 31, 0);
572 ret = usb_bulk_read(devh, ResponseEndpoint, data, 36, 0);
578 i = usb_bulk_read(devh, ResponseEndpoint, command, 13, 0);
598 usb_clear_halt(devh, MessageEndpoint);
599 usb_release_interface(devh, Interface);
617 success = usb_reset(devh);
640 ret = usb_claim_interface(devh, Interface);
646 usb_clear_halt(devh, MessageEndpoint);
662 ret = usb_clear_halt(devh, MessageEndpoint);
665 ret = usb_release_interface(devh, Interface);
672 usb_close(devh);
673 devh = 0;
683 ret = usb_set_configuration(devh, Configuration);
698 ret = usb_claim_interface(devh, Interface);
699 ret = usb_set_altinterface(devh, AltSetting);
700 usb_release_interface(devh, Interface);
721 ret = usb_get_driver_np(devh, Interface, buffer, BUF_SIZE);
738 ret = usb_detach_kernel_driver_np(devh, Interface);
741 // usb_clear_halt(devh, MessageEndpoint);
742 // usb_clear_halt(devh, ResponseEndpoint);
757 if (devh) // devh is 0 if device vanished during command transmission
764 ret = usb_claim_interface(devh, Interface);
769 usb_close(devh);
770 devh = NULL;
773 usb_release_interface(devh, Interface);
794 devh = usb_open(dev);
796 usb_close(devh);
818 if (!devh) {
847 ret = usb_bulk_write(devh, endpoint, message, length, 100);
862 ret = usb_bulk_read(devh, endpoint, buffer, length, 100);
863 usb_bulk_read(devh, endpoint, buffer, 13, 100);
877 usb_release_interface(devh, Interface);
878 usb_close(devh);