diff options
Diffstat (limited to 'usrp/host/lib/usrp_prims_libusb1.cc')
-rw-r--r-- | usrp/host/lib/usrp_prims_libusb1.cc | 276 |
1 files changed, 0 insertions, 276 deletions
diff --git a/usrp/host/lib/usrp_prims_libusb1.cc b/usrp/host/lib/usrp_prims_libusb1.cc deleted file mode 100644 index 5dfe416e14..0000000000 --- a/usrp/host/lib/usrp_prims_libusb1.cc +++ /dev/null @@ -1,276 +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 <libusb-1.0/libusb.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; - -static const int LIBUSB1_DEBUG = 0; - -/* - * libusb 0.12 / 1.0 compatibility - */ - -static const char * -_get_usb_error_str (int usb_err) -{ - switch (usb_err) { - case LIBUSB_SUCCESS: - return "Success (no error)"; - case LIBUSB_ERROR_IO: - return "Input/output error"; - case LIBUSB_ERROR_INVALID_PARAM: - return "Invalid parameter"; - case LIBUSB_ERROR_ACCESS: - return "Access denied (insufficient permissions)"; - case LIBUSB_ERROR_NO_DEVICE: - return "No such device (it may have been disconnected)"; - case LIBUSB_ERROR_NOT_FOUND: - return "Entity not found"; - case LIBUSB_ERROR_BUSY: - return "Resource busy"; - case LIBUSB_ERROR_TIMEOUT: - return "Operation timed out"; - case LIBUSB_ERROR_OVERFLOW: - return "Overflow"; - case LIBUSB_ERROR_PIPE: - return "Pipe error"; - case LIBUSB_ERROR_INTERRUPTED: - return "System call interrupted (perhaps due to signal)"; - case LIBUSB_ERROR_NO_MEM: - return "Insufficient memory"; - case LIBUSB_ERROR_NOT_SUPPORTED: - return "Operation not supported or unimplemented on this platform"; - case LIBUSB_ERROR_OTHER: - return "Unknown error"; - } - - return "Unknown error"; -} - -struct libusb_device * -_get_usb_device (struct libusb_device_handle *udh) -{ - return libusb_get_device (udh); -} - -struct libusb_device_descriptor -_get_usb_device_descriptor(struct libusb_device *q) -{ - int ret; - struct libusb_device_descriptor desc; - - ret = libusb_get_device_descriptor(q, &desc); - - if (ret < 0) { - fprintf (stderr, "usrp: libusb_get_device_descriptor failed: %s\n", - _get_usb_error_str(ret)); - } - return desc; -} - -int -_get_usb_string_descriptor (struct libusb_device_handle *udh, int index, - unsigned char* data, int length) -{ - int ret; - ret = libusb_get_string_descriptor_ascii (udh, (uint8_t) index, data, length); - - if (ret < 0) { - fprintf (stderr, "usrp: libusb_get_string_descriptor_ascii failed: %s\n", - _get_usb_error_str(ret)); - } - return ret; -} - -int -_usb_control_transfer (struct libusb_device_handle *udh, int request_type, - int request, int value, int index, - unsigned char *data, int length, unsigned int timeout) -{ - int ret; - ret = libusb_control_transfer (udh, request_type, request, value, index, - data, length, timeout); - if (ret < 0) { - fprintf (stderr, "usrp: libusb_control_transfer failed: %s\n", - _get_usb_error_str(ret)); - } - return ret; -} - - -// ---------------------------------------------------------------- - - -void -usrp_one_time_init (libusb_context **ctx) -{ - int ret; - - if ((ret = libusb_init (ctx)) < 0) - fprintf (stderr, "usrp: libusb_init failed: %s\n", _get_usb_error_str(ret)); - - // Enable debug verbosity if requested. This will only work if the debug - // option is compiled into libusb and may produce a generous amount of output - // on stdout. If debug output is not compiled into libusb, this call does - // nothing. - if (LIBUSB1_DEBUG) - libusb_set_debug(*ctx, 3); -} - -void -usrp_deinit (struct libusb_context *ctx) -{ - // Each object _should_ be running in its own context. If running in default - // context then leave the instance open as it may be shared. - if (ctx != NULL) - libusb_exit (ctx); -} - -void -usrp_rescan () -{ - // nop -} - -struct libusb_device * -usrp_find_device (int nth, bool fx2_ok_p, libusb_context *ctx) -{ - libusb_device **list; - - struct libusb_device *q; - int n_found = 0; - - // Make sure not operating on default context. There are cases where operating - // with a single global (NULL) context may be preferable, so this check can be - // skipped if you know what you're doing. - assert (ctx != NULL); - - size_t cnt = libusb_get_device_list(ctx, &list); - size_t i = 0; - - if (cnt < 0) - fprintf(stderr, "usrp: libusb_get_device_list failed: %s\n", - _get_usb_error_str(cnt)); - - for (i = 0; i < cnt; i++) { - q = list[i]; - 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 - } - } - - // The list needs to be freed. Right now just release it if nothing is found. - libusb_free_device_list(list, 1); - - return 0; // not found -} - -struct libusb_device_handle * -usrp_open_interface (libusb_device *dev, int interface, int altinterface) -{ - libusb_device_handle *udh; - int ret; - - if (libusb_open (dev, &udh) < 0) - return 0; - - if (dev != libusb_get_device (udh)){ - fprintf (stderr, "%s:%d: internal error!\n", __FILE__, __LINE__); - abort (); - } - - if ((ret = libusb_claim_interface (udh, interface)) < 0) { - fprintf (stderr, "%s:usb_claim_interface: failed interface %d\n", - __FUNCTION__, interface); - fprintf (stderr, "%s\n", _get_usb_error_str(ret)); - libusb_close (udh); - return 0; - } - - if ((ret = libusb_set_interface_alt_setting (udh, interface, - altinterface)) < 0) { - fprintf (stderr, "%s:usb_set_alt_interface: failed\n", __FUNCTION__); - fprintf (stderr, "%s\n", _get_usb_error_str(ret)); - libusb_release_interface (udh, interface); - libusb_close (udh); - return 0; - } - - return udh; -} - -bool -usrp_close_interface (libusb_device_handle *udh) -{ - // returns void - libusb_close(udh); - return 0; -} - - -// ---------------------------------------------------------------- -// write vendor extension command to USRP - - -int -write_cmd (struct libusb_device_handle *udh, - int request, int value, int index, - unsigned char *bytes, int len) -{ - int requesttype = (request & 0x80) ? VRT_VENDOR_IN : VRT_VENDOR_OUT; - - int ret = libusb_control_transfer(udh, requesttype, request, value, index, - bytes, len, 1000); - - if (ret < 0) { - // we get EPIPE if the firmware stalls the endpoint. - if (ret != LIBUSB_ERROR_PIPE) { - fprintf (stderr, "usrp: libusb_control_transfer failed: %s\n", - _get_usb_error_str(ret)); - fprintf (stderr, "usrp: write_cmd failed\n"); - } - } - - return ret; -} - |