diff options
Diffstat (limited to 'usrp/host/lib/usrp_prims_libusb0.cc')
-rw-r--r-- | usrp/host/lib/usrp_prims_libusb0.cc | 230 |
1 files changed, 0 insertions, 230 deletions
diff --git a/usrp/host/lib/usrp_prims_libusb0.cc b/usrp/host/lib/usrp_prims_libusb0.cc deleted file mode 100644 index 4fbfabea94..0000000000 --- a/usrp/host/lib/usrp_prims_libusb0.cc +++ /dev/null @@ -1,230 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2003,2004,2006,2009 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "usrp_primsi.h" -#include "usrp_commands.h" -#include <usb.h> -#include <errno.h> -#include <stdio.h> -#include <unistd.h> -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <ad9862.h> -#include <assert.h> - -extern "C" { -#include "md5.h" -}; - -using namespace ad9862; - -/* - * libusb 0.12 / 1.0 compatibility - */ - -struct usb_device * -_get_usb_device (struct usb_dev_handle *udh) -{ - return usb_device (udh); -} - -struct usb_device_descriptor -_get_usb_device_descriptor (struct usb_device *q) -{ - return q->descriptor; -} - -int -_get_usb_string_descriptor (struct usb_dev_handle *udh, int index, - unsigned char* data, int length) -{ - int ret; - ret = usb_get_string_simple (udh, index, (char*) data, length); - - if (ret < 0) { - fprintf (stderr, "usrp: usb_get_string_descriptor failed: %s\n", - usb_strerror()); - } - - return ret; -} - -int -_usb_control_transfer (struct usb_dev_handle *udh, int request_type, - int request, int value, int index, - unsigned char *data, int length, unsigned int timeout) -{ - int ret; - - ret = usb_control_msg (udh, request_type,request, value, index, - (char*) data, length, (int) timeout); - if (ret < 0) - fprintf (stderr, "usrp: usb_control_msg failed: %s\n", usb_strerror()); - - return ret; -} - - -// ---------------------------------------------------------------- - - -void -usrp_one_time_init (libusb_context **ctx) -{ - static bool first = true; - - if (first) { - first = false; - usb_init (); // usb library init - usb_find_busses (); - usb_find_devices (); - } -} - -void -usrp_deinit (libusb_context *ctx) -{ - // nop -} - -void -usrp_rescan () -{ - usb_find_busses (); - usb_find_devices (); -} - - -// ---------------------------------------------------------------- - - -struct usb_device * -usrp_find_device (int nth, bool fx2_ok_p, libusb_context *ctx) -{ - struct usb_bus *p; - struct usb_device *q; - int n_found = 0; - - usrp_one_time_init (); - - p = usb_get_busses(); - while (p != NULL){ - q = p->devices; - while (q != NULL){ - if (usrp_usrp_p (q) || (fx2_ok_p && usrp_fx2_p (q))){ - if (n_found == nth) // return this one - return q; - n_found++; // keep looking - } - q = q->next; - } - p = p->next; - } - return 0; // not found -} - -struct usb_dev_handle * -usrp_open_interface (struct usb_device *dev, int interface, int altinterface) -{ - struct usb_dev_handle *udh = usb_open (dev); - if (udh == 0) - return 0; - - if (dev != usb_device (udh)){ - fprintf (stderr, "%s:%d: internal error!\n", __FILE__, __LINE__); - abort (); - } - -#if defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__) - // There's no get get_configuration function, and with some of the newer kernels - // setting the configuration, even if to the same value, hoses any other processes - // that have it open. Hence we opt to not set it at all (We've only - // got a single configuration anyway). This may hose the win32 stuff... - - // Appears to be required for libusb-win32 and Cygwin -- dew 09/20/06 - if (usb_set_configuration (udh, 1) < 0){ - /* - * Ignore this error. - * - * Seems that something changed in drivers/usb/core/devio.c:proc_setconfig such that - * it returns -EBUSY if _any_ of the interfaces of a device are open. - * We've only got a single configuration, so setting it doesn't even seem - * like it should be required. - */ - } -#endif - - if (usb_claim_interface (udh, interface) < 0){ - fprintf (stderr, "%s:usb_claim_interface: failed interface %d\n", __FUNCTION__,interface); - fprintf (stderr, "%s\n", usb_strerror()); - usb_close (udh); - return 0; - } - - if (usb_set_altinterface (udh, altinterface) < 0){ - fprintf (stderr, "%s:usb_set_alt_interface: failed\n", __FUNCTION__); - fprintf (stderr, "%s\n", usb_strerror()); - usb_release_interface (udh, interface); - usb_close (udh); - return 0; - } - - return udh; -} - -bool -usrp_close_interface (struct usb_dev_handle *udh) -{ - // we're assuming that closing an interface automatically releases it. - return usb_close (udh) == 0; -} - - -// ---------------------------------------------------------------- -// write vendor extension command to USRP - - -int -write_cmd (struct usb_dev_handle *udh, - int request, int value, int index, - unsigned char *bytes, int len) -{ - int requesttype = (request & 0x80) ? VRT_VENDOR_IN : VRT_VENDOR_OUT; - - int r = usb_control_msg (udh, requesttype, request, value, index, - (char *) bytes, len, 1000); - if (r < 0){ - // we get EPIPE if the firmware stalls the endpoint. - if (errno != EPIPE) { - fprintf (stderr, "usb_control_msg failed: %s\n", usb_strerror ()); - fprintf (stderr, "write_cmd failed\n"); - } - } - - return r; -} - |