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-rw-r--r--usrp/host/apps/test_usrp_standard_rx.cc1
-rw-r--r--usrp/host/apps/test_usrp_standard_tx.cc1
-rw-r--r--usrp/host/apps/usrp_cal_dc_offset.cc1
-rw-r--r--usrp/host/apps/usrper.cc11
-rw-r--r--usrp/host/include/usrp/.gitignore3
-rw-r--r--usrp/host/include/usrp/Makefile.am4
-rw-r--r--usrp/host/include/usrp/libusb_types.h.in38
-rw-r--r--usrp/host/include/usrp/usrp_basic.h70
-rw-r--r--usrp/host/include/usrp/usrp_prims.h144
-rw-r--r--usrp/host/lib/Makefile.am57
-rw-r--r--usrp/host/lib/db_base.cc4
-rw-r--r--usrp/host/lib/db_basic.cc4
-rw-r--r--usrp/host/lib/db_boards.cc4
-rw-r--r--usrp/host/lib/db_dbs_rx.cc6
-rw-r--r--usrp/host/lib/db_dtt754.cc6
-rw-r--r--usrp/host/lib/db_dtt768.cc6
-rw-r--r--usrp/host/lib/db_flexrf.cc6
-rw-r--r--usrp/host/lib/db_flexrf_mimo.cc4
-rw-r--r--usrp/host/lib/db_tv_rx.cc6
-rw-r--r--usrp/host/lib/db_tv_rx_mimo.cc6
-rw-r--r--usrp/host/lib/db_xcvr2450.cc4
-rw-r--r--usrp/host/lib/fusb.cc5
-rw-r--r--usrp/host/lib/fusb.h26
-rw-r--r--usrp/host/lib/fusb_libusb1.cc694
-rw-r--r--usrp/host/lib/fusb_libusb1.h131
-rw-r--r--usrp/host/lib/fusb_sysconfig_darwin.cc4
-rw-r--r--usrp/host/lib/fusb_sysconfig_generic.cc4
-rw-r--r--usrp/host/lib/fusb_sysconfig_libusb1.cc51
-rw-r--r--usrp/host/lib/fusb_sysconfig_linux.cc12
-rw-r--r--usrp/host/lib/fusb_sysconfig_ra_wb.cc4
-rw-r--r--usrp/host/lib/fusb_sysconfig_win32.cc4
-rw-r--r--usrp/host/lib/usrp_basic.h.in960
-rw-r--r--usrp/host/lib/usrp_basic_common.cc (renamed from usrp/host/lib/usrp_basic.cc)151
-rw-r--r--usrp/host/lib/usrp_basic_libusb0.cc137
-rw-r--r--usrp/host/lib/usrp_basic_libusb1.cc145
-rw-r--r--usrp/host/lib/usrp_prims_common.cc (renamed from usrp/host/lib/usrp_prims.cc)448
-rw-r--r--usrp/host/lib/usrp_prims_libusb0.cc207
-rw-r--r--usrp/host/lib/usrp_prims_libusb1.cc202
-rw-r--r--usrp/host/lib/usrp_primsi.h59
-rw-r--r--usrp/host/lib/usrp_standard.cc4
-rw-r--r--usrp/host/swig/Makefile.am1
-rw-r--r--usrp/host/swig/usrp_prims.i80
42 files changed, 3107 insertions, 608 deletions
diff --git a/usrp/host/apps/test_usrp_standard_rx.cc b/usrp/host/apps/test_usrp_standard_rx.cc
index f6897ed23..4098decda 100644
--- a/usrp/host/apps/test_usrp_standard_rx.cc
+++ b/usrp/host/apps/test_usrp_standard_rx.cc
@@ -28,7 +28,6 @@
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
-#include <usb.h> /* needed for usb functions */
#include <getopt.h>
#include <assert.h>
#include <math.h>
diff --git a/usrp/host/apps/test_usrp_standard_tx.cc b/usrp/host/apps/test_usrp_standard_tx.cc
index 3f8817373..cc9f9edfc 100644
--- a/usrp/host/apps/test_usrp_standard_tx.cc
+++ b/usrp/host/apps/test_usrp_standard_tx.cc
@@ -29,7 +29,6 @@
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
-#include <usb.h> /* needed for usb functions */
#include <getopt.h>
#include <assert.h>
#include <math.h>
diff --git a/usrp/host/apps/usrp_cal_dc_offset.cc b/usrp/host/apps/usrp_cal_dc_offset.cc
index 22d427dff..5f708d672 100644
--- a/usrp/host/apps/usrp_cal_dc_offset.cc
+++ b/usrp/host/apps/usrp_cal_dc_offset.cc
@@ -28,7 +28,6 @@
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
-#include <usb.h> /* needed for usb functions */
#include <getopt.h>
#include <assert.h>
#include <math.h>
diff --git a/usrp/host/apps/usrper.cc b/usrp/host/apps/usrper.cc
index fe8ff90d2..593cd7921 100644
--- a/usrp/host/apps/usrper.cc
+++ b/usrp/host/apps/usrper.cc
@@ -19,22 +19,23 @@
* Foundation, Inc., 51 Franklin Street, Boston, MA 02110-1301 USA
*/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
-#include <usb.h> /* needed for usb functions */
#include <getopt.h>
#include <assert.h>
#include <errno.h>
#include "usrp/usrp_prims.h"
#include "usrp_spi_defs.h"
-#include <string.h>
char *prog_name;
-
static void
set_progname (char *path)
{
@@ -194,7 +195,7 @@ main (int argc, char **argv)
usrp_one_time_init ();
- struct usb_device *udev = usrp_find_device (which_board, fx2_ok_p);
+ libusb_device *udev = usrp_find_device (which_board, fx2_ok_p);
if (udev == 0){
fprintf (stderr, "%s: failed to find usrp[%d]\n", prog_name, which_board);
exit (1);
@@ -208,7 +209,7 @@ main (int argc, char **argv)
fprintf (stderr, "%s: found unconfigured FX2; needs firmware.\n", prog_name);
}
- struct usb_dev_handle *udh = usrp_open_cmd_interface (udev);
+ libusb_device_handle *udh = usrp_open_cmd_interface (udev);
if (udh == 0){
fprintf (stderr, "%s: failed to open_cmd_interface\n", prog_name);
exit (1);
diff --git a/usrp/host/include/usrp/.gitignore b/usrp/host/include/usrp/.gitignore
index 25b2cae79..0f068a1f3 100644
--- a/usrp/host/include/usrp/.gitignore
+++ b/usrp/host/include/usrp/.gitignore
@@ -1,3 +1,6 @@
/Makefile
/Makefile.in
+
+# Generated files
+/libusb_types.h
/usrp_dbid.h
diff --git a/usrp/host/include/usrp/Makefile.am b/usrp/host/include/usrp/Makefile.am
index d580d8a75..769acc774 100644
--- a/usrp/host/include/usrp/Makefile.am
+++ b/usrp/host/include/usrp/Makefile.am
@@ -34,6 +34,7 @@ usrpinclude_HEADERS = \
db_tv_rx.h \
db_tv_rx_mimo.h \
db_xcvr2450.h \
+ libusb_types.h \
usrp_basic.h \
usrp_bytesex.h \
usrp_dbid.h \
@@ -44,6 +45,9 @@ usrpinclude_HEADERS = \
usrp_subdev_spec.h \
usrp_tune_result.h
+EXTRA_DIST = \
+ libusb_types.h.in
+
if PYTHON
swiginclude_HEADERS = \
db_base.i
diff --git a/usrp/host/include/usrp/libusb_types.h.in b/usrp/host/include/usrp/libusb_types.h.in
new file mode 100644
index 000000000..cf10e33cc
--- /dev/null
+++ b/usrp/host/include/usrp/libusb_types.h.in
@@ -0,0 +1,38 @@
+/* -*- Mode: C++ -*- */
+/*
+ * Copyright 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.
+ */
+
+#ifndef _LIBUSB_TYPES_H_
+#define _LIBUSB_TYPES_H_
+
+#if @USE_LIBUSB1@
+#include <libusb-1.0/libusb.h>
+struct libusb_device;
+struct libusb_device_handle;
+struct libusb_device_descriptor;
+#else
+#include <usb.h>
+typedef struct usb_device libusb_device;
+typedef struct usb_dev_handle libusb_device_handle;
+typedef struct usb_device_descriptor libusb_device_descriptor;
+#endif
+
+#endif /* _LIBUSB_TYPES_H_ */
diff --git a/usrp/host/include/usrp/usrp_basic.h b/usrp/host/include/usrp/usrp_basic.h
index fbbf49d57..c24630eb6 100644
--- a/usrp/host/include/usrp/usrp_basic.h
+++ b/usrp/host/include/usrp/usrp_basic.h
@@ -1,52 +1,36 @@
-/* -*- c++ -*- */
+/* -*- c++ -*- */
/*
- * Copyright 2003,2004,2008,2009 Free Software Foundation, Inc.
- *
+ * Copyright 2005,2009 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.
*/
-/*
- * ----------------------------------------------------------------------
- * Mid level interface to the Universal Software Radio Peripheral (Rev 1)
- *
- * These classes implement the basic functionality for talking to the
- * USRP. They try to be as independent of the signal processing code
- * in FPGA as possible. They implement access to the low level
- * peripherals on the board, provide a common way for reading and
- * writing registers in the FPGA, and provide the high speed interface
- * to streaming data across the USB.
- *
- * It is expected that subclasses will be derived that provide
- * access to the functionality to a particular FPGA configuration.
- * ----------------------------------------------------------------------
- */
-
#ifndef INCLUDED_USRP_BASIC_H
#define INCLUDED_USRP_BASIC_H
#include <usrp/db_base.h>
#include <usrp/usrp_slots.h>
+#include <usrp/usrp_subdev_spec.h>
+#include <usrp/libusb_types.h>
#include <string>
#include <vector>
#include <boost/utility.hpp>
-#include <usrp/usrp_subdev_spec.h>
-struct usb_dev_handle;
class fusb_devhandle;
class fusb_ephandle;
@@ -55,6 +39,23 @@ enum txrx_t {
C_TX = 1
};
+/*
+ * ----------------------------------------------------------------------
+ * Mid level interface to the Universal Software Radio Peripheral (Rev 1)
+ *
+ * These classes implement the basic functionality for talking to the
+ * USRP. They try to be as independent of the signal processing code
+ * in FPGA as possible. They implement access to the low level
+ * peripherals on the board, provide a common way for reading and
+ * writing registers in the FPGA, and provide the high speed interface
+ * to streaming data across the USB.
+ *
+ * It is expected that subclasses will be derived that provide
+ * access to the functionality to a particular FPGA configuration.
+ * ----------------------------------------------------------------------
+ */
+
+
/*!
* \brief abstract base class for usrp operations
* \ingroup usrp
@@ -65,16 +66,17 @@ protected:
void shutdown_daughterboards();
protected:
- struct usb_dev_handle *d_udh;
- int d_usb_data_rate; // bytes/sec
- int d_bytes_per_poll; // how often to poll for overruns
- bool d_verbose;
- long d_fpga_master_clock_freq;
+ libusb_device_handle *d_udh;
+ struct libusb_context *d_ctx;
+ int d_usb_data_rate; // bytes/sec
+ int d_bytes_per_poll; // how often to poll for overruns
+ bool d_verbose;
+ long d_fpga_master_clock_freq;
- static const int MAX_REGS = 128;
- unsigned int d_fpga_shadows[MAX_REGS];
+ static const int MAX_REGS = 128;
+ unsigned int d_fpga_shadows[MAX_REGS];
- int d_dbid[2]; // daughterboard ID's (side A, side B)
+ int d_dbid[2]; // daughterboard ID's (side A, side B)
/*!
* Shared pointers to subclasses of db_base.
@@ -91,7 +93,7 @@ protected:
usrp_basic (int which_board,
- struct usb_dev_handle *open_interface (struct usb_device *dev),
+ libusb_device_handle *open_interface (libusb_device *dev),
const std::string fpga_filename = "",
const std::string firmware_filename = "");
@@ -988,4 +990,4 @@ public:
bool stop ();
};
-#endif
+#endif /* INCLUDED_USRP_BASIC_H */
diff --git a/usrp/host/include/usrp/usrp_prims.h b/usrp/host/include/usrp/usrp_prims.h
index aa0887050..323287d02 100644
--- a/usrp/host/include/usrp/usrp_prims.h
+++ b/usrp/host/include/usrp/usrp_prims.h
@@ -1,54 +1,57 @@
-/* -*- c++ -*- */
+/* -*- c++ -*- */
/*
- * Copyright 2003,2004,2006,2009 Free Software Foundation, Inc.
- *
+ * Copyright 2005,2009 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.
*/
-/*
- * Low level primitives for directly messing with USRP hardware.
- *
- * If you're trying to use the USRP, you'll probably want to take a look
- * at the usrp_rx and usrp_tx classes. They hide a bunch of low level details
- * and provide high performance streaming i/o.
- *
- * This interface is built on top of libusb, which allegedly works under
- * Linux, *BSD and Mac OS/X. http://libusb.sourceforge.net
- */
-
-#ifndef _USRP_PRIMS_H_
-#define _USRP_PRIMS_H_
+#ifndef INCLUDED_USRP_PRIMS_H
+#define INCLUDED_USRP_PRIMS_H
#include <usrp/usrp_slots.h>
+#include <usrp/libusb_types.h>
#include <string>
+struct libusb_context;
+
static const int USRP_HASH_SIZE = 16;
enum usrp_load_status_t { ULS_ERROR = 0, ULS_OK, ULS_ALREADY_LOADED };
-struct usb_dev_handle;
-struct usb_device;
-
/*!
- * \brief initialize libusb; probe busses and devices.
+ * \brief initialize libusb; Behavior differs depending on libusb version
+ *
+ * libusb-0.12
+ *
+ * Probe busses and devices. The argument is ignored and defaults to NULL.
* Safe to call more than once.
+ *
+ * libusb-1.0
+ *
+ * If an location to a libusb_context is passed in, create and write in the new
+ * context. If no argument is provided, initialize libusb with the default
+ * (NULL) context.
+ *
+ * Generally _not_ safe to call more than once with non-NULL argument since a
+ * new context will be created each time.
*/
-void usrp_one_time_init ();
+
+void usrp_one_time_init (libusb_context **ctx = NULL);
/*
* force a rescan of the buses and devices
@@ -65,21 +68,21 @@ void usrp_rescan ();
* configured USRP (firmware loaded)
* unconfigured Cypress FX2 (only if fx2_ok_p is true)
*/
-struct usb_device *usrp_find_device (int nth, bool fx2_ok_p = false);
+libusb_device *usrp_find_device (int nth, bool fx2_ok_p = false, libusb_context *ctx = NULL);
-bool usrp_usrp_p (struct usb_device *q); //< is this a USRP
-bool usrp_usrp0_p (struct usb_device *q); //< is this a USRP Rev 0
-bool usrp_usrp1_p (struct usb_device *q); //< is this a USRP Rev 1
-bool usrp_usrp2_p (struct usb_device *q); //< is this a USRP Rev 2
-int usrp_hw_rev (struct usb_device *q); //< return h/w rev code
+bool usrp_usrp_p (libusb_device *q); //< is this a USRP
+bool usrp_usrp0_p (libusb_device *q); //< is this a USRP Rev 0
+bool usrp_usrp1_p (libusb_device *q); //< is this a USRP Rev 1
+bool usrp_usrp2_p (libusb_device *q); //< is this a USRP Rev 2
+int usrp_hw_rev (libusb_device *q); //< return h/w rev code
-bool usrp_fx2_p (struct usb_device *q); //< is this an unconfigured Cypress FX2
+bool usrp_fx2_p (libusb_device *q); //< is this an unconfigured Cypress FX2
-bool usrp_unconfigured_usrp_p (struct usb_device *q); //< some kind of unconfigured USRP
-bool usrp_configured_usrp_p (struct usb_device *q); //< some kind of configured USRP
+bool usrp_unconfigured_usrp_p (libusb_device *q); //< some kind of unconfigured USRP
+bool usrp_configured_usrp_p (libusb_device *q); //< some kind of configured USRP
/*!
- * \brief given a usb_device return an instance of the appropriate usb_dev_handle
+ * \brief given a libusb_device return an instance of the appropriate libusb_device_handle
*
* These routines claim the specified interface and select the
* correct alternate interface. (USB nomenclature is totally screwed!)
@@ -87,14 +90,14 @@ bool usrp_configured_usrp_p (struct usb_device *q); //< some kind of configured
* If interface can't be opened, or is already claimed by some other
* process, 0 is returned.
*/
-struct usb_dev_handle *usrp_open_cmd_interface (struct usb_device *dev);
-struct usb_dev_handle *usrp_open_rx_interface (struct usb_device *dev);
-struct usb_dev_handle *usrp_open_tx_interface (struct usb_device *dev);
+libusb_device_handle *usrp_open_cmd_interface (libusb_device *dev);
+libusb_device_handle *usrp_open_rx_interface (libusb_device *dev);
+libusb_device_handle *usrp_open_tx_interface (libusb_device *dev);
/*!
* \brief close interface.
*/
-bool usrp_close_interface (struct usb_dev_handle *udh);
+bool usrp_close_interface (libusb_device_handle *udh);
/*!
* \brief load intel hex format file into USRP/Cypress FX2 (8051).
@@ -106,7 +109,7 @@ bool usrp_close_interface (struct usb_dev_handle *udh);
*/
usrp_load_status_t
-usrp_load_firmware (struct usb_dev_handle *udh, const char *filename, bool force);
+usrp_load_firmware (libusb_device_handle *udh, const char *filename, bool force);
/*!
* \brief load intel hex format file into USRP FX2 (8051).
@@ -119,13 +122,13 @@ usrp_load_firmware (struct usb_dev_handle *udh, const char *filename, bool force
* then rescans the busses and devices.
*/
usrp_load_status_t
-usrp_load_firmware_nth (int nth, const char *filename, bool force);
+usrp_load_firmware_nth (int nth, const char *filename, bool force, libusb_context *ctx = NULL);
/*!
* \brief load fpga configuration bitstream
*/
usrp_load_status_t
-usrp_load_fpga (struct usb_dev_handle *udh, const char *filename, bool force);
+usrp_load_fpga (libusb_device_handle *udh, const char *filename, bool force);
/*!
* \brief load the regular firmware and fpga bitstream in the Nth USRP.
@@ -134,60 +137,61 @@ usrp_load_fpga (struct usb_dev_handle *udh, const char *filename, bool force);
*/
bool usrp_load_standard_bits (int nth, bool force,
const std::string fpga_filename = "",
- const std::string firmware_filename = "");
+ const std::string firmware_filename = "",
+ libusb_context *ctx = NULL);
/*!
* \brief copy the given \p hash into the USRP hash slot \p which.
* The usrp implements two hash slots, 0 and 1.
*/
-bool usrp_set_hash (struct usb_dev_handle *udh, int which,
+bool usrp_set_hash (libusb_device_handle *udh, int which,
const unsigned char hash[USRP_HASH_SIZE]);
/*!
* \brief retrieve the \p hash from the USRP hash slot \p which.
* The usrp implements two hash slots, 0 and 1.
*/
-bool usrp_get_hash (struct usb_dev_handle *udh, int which,
+bool usrp_get_hash (libusb_device_handle *udh, int which,
unsigned char hash[USRP_HASH_SIZE]);
-bool usrp_write_fpga_reg (struct usb_dev_handle *udh, int reg, int value);
-bool usrp_read_fpga_reg (struct usb_dev_handle *udh, int reg, int *value);
-bool usrp_set_fpga_reset (struct usb_dev_handle *udh, bool on);
-bool usrp_set_fpga_tx_enable (struct usb_dev_handle *udh, bool on);
-bool usrp_set_fpga_rx_enable (struct usb_dev_handle *udh, bool on);
-bool usrp_set_fpga_tx_reset (struct usb_dev_handle *udh, bool on);
-bool usrp_set_fpga_rx_reset (struct usb_dev_handle *udh, bool on);
-bool usrp_set_led (struct usb_dev_handle *udh, int which, bool on);
+bool usrp_write_fpga_reg (libusb_device_handle *udh, int reg, int value);
+bool usrp_read_fpga_reg (libusb_device_handle *udh, int reg, int *value);
+bool usrp_set_fpga_reset (libusb_device_handle *udh, bool on);
+bool usrp_set_fpga_tx_enable (libusb_device_handle *udh, bool on);
+bool usrp_set_fpga_rx_enable (libusb_device_handle *udh, bool on);
+bool usrp_set_fpga_tx_reset (libusb_device_handle *udh, bool on);
+bool usrp_set_fpga_rx_reset (libusb_device_handle *udh, bool on);
+bool usrp_set_led (libusb_device_handle *udh, int which, bool on);
-bool usrp_check_rx_overrun (struct usb_dev_handle *udh, bool *overrun_p);
-bool usrp_check_tx_underrun (struct usb_dev_handle *udh, bool *underrun_p);
+bool usrp_check_rx_overrun (libusb_device_handle *udh, bool *overrun_p);
+bool usrp_check_tx_underrun (libusb_device_handle *udh, bool *underrun_p);
// i2c_read and i2c_write are limited to a maximum len of 64 bytes.
-bool usrp_i2c_write (struct usb_dev_handle *udh, int i2c_addr,
+bool usrp_i2c_write (libusb_device_handle *udh, int i2c_addr,
const void *buf, int len);
-bool usrp_i2c_read (struct usb_dev_handle *udh, int i2c_addr,
+bool usrp_i2c_read (libusb_device_handle *udh, int i2c_addr,
void *buf, int len);
// spi_read and spi_write are limited to a maximum of 64 bytes
// See usrp_spi_defs.h for more info
-bool usrp_spi_write (struct usb_dev_handle *udh,
+bool usrp_spi_write (libusb_device_handle *udh,
int optional_header, int enables, int format,
const void *buf, int len);
-bool usrp_spi_read (struct usb_dev_handle *udh,
+bool usrp_spi_read (libusb_device_handle *udh,
int optional_header, int enables, int format,
void *buf, int len);
-bool usrp_9862_write (struct usb_dev_handle *udh,
+bool usrp_9862_write (libusb_device_handle *udh,
int which_codec, // [0, 1]
int regno, // [0, 63]
int value); // [0, 255]
-bool usrp_9862_read (struct usb_dev_handle *udh,
+bool usrp_9862_read (libusb_device_handle *udh,
int which_codec, // [0, 1]
int regno, // [0, 63]
unsigned char *value); // [0, 255]
@@ -198,28 +202,28 @@ bool usrp_9862_read (struct usb_dev_handle *udh,
* \p buf contains alternating register_number, register_value pairs.
* \p len must be even and is the length of buf in bytes.
*/
-bool usrp_9862_write_many (struct usb_dev_handle *udh, int which_codec,
+bool usrp_9862_write_many (libusb_device_handle *udh, int which_codec,
const unsigned char *buf, int len);
/*!
* \brief write specified regs to all 9862's in the system
*/
-bool usrp_9862_write_many_all (struct usb_dev_handle *udh,
+bool usrp_9862_write_many_all (libusb_device_handle *udh,
const unsigned char *buf, int len);
// Write 24LC024 / 24LC025 EEPROM on motherboard or daughterboard.
// Which EEPROM is determined by i2c_addr. See i2c_addr.h
-bool usrp_eeprom_write (struct usb_dev_handle *udh, int i2c_addr,
+bool usrp_eeprom_write (libusb_device_handle *udh, int i2c_addr,
int eeprom_offset, const void *buf, int len);
// Read 24LC024 / 24LC025 EEPROM on motherboard or daughterboard.
// Which EEPROM is determined by i2c_addr. See i2c_addr.h
-bool usrp_eeprom_read (struct usb_dev_handle *udh, int i2c_addr,
+bool usrp_eeprom_read (libusb_device_handle *udh, int i2c_addr,
int eeprom_offset, void *buf, int len);
@@ -241,7 +245,7 @@ bool usrp_eeprom_read (struct usb_dev_handle *udh, int i2c_addr,
* binary values. Although dacs 0, 1 and 2 are 8-bit and dac 3 is 12-bit,
* the interface is in terms of 12-bit values [0,4095]
*/
-bool usrp_write_aux_dac (struct usb_dev_handle *uhd, int slot,
+bool usrp_write_aux_dac (libusb_device_handle *uhd, int slot,
int which_dac, int value);
/*!
@@ -251,7 +255,7 @@ bool usrp_write_aux_dac (struct usb_dev_handle *uhd, int slot,
* \p which_adc: [0,1] which of the two adcs to read
* \p *value: return value, 12-bit straight binary.
*/
-bool usrp_read_aux_adc (struct usb_dev_handle *udh, int slot,
+bool usrp_read_aux_adc (libusb_device_handle *udh, int slot,
int which_adc, int *value);
@@ -274,13 +278,13 @@ struct usrp_dboard_eeprom {
* \brief Read and return parsed daughterboard eeprom
*/
usrp_dbeeprom_status_t
-usrp_read_dboard_eeprom (struct usb_dev_handle *udh,
+usrp_read_dboard_eeprom (libusb_device_handle *udh,
int slot_id, usrp_dboard_eeprom *eeprom);
/*!
* \brief write ADC/DAC offset calibration constants to d'board eeprom
*/
-bool usrp_write_dboard_offsets (struct usb_dev_handle *udh, int slot_id,
+bool usrp_write_dboard_offsets (libusb_device_handle *udh, int slot_id,
short offset0, short offset1);
/*!
@@ -289,6 +293,6 @@ bool usrp_write_dboard_offsets (struct usb_dev_handle *udh, int slot_id,
* Note that this only works on a configured usrp.
* \returns non-zero length string iff successful.
*/
-std::string usrp_serial_number(struct usb_dev_handle *udh);
+std::string usrp_serial_number(libusb_device_handle *udh);
-#endif /* _USRP_PRIMS_H_ */
+#endif /* INCLUDED_USRP_PRIMS_H */
diff --git a/usrp/host/lib/Makefile.am b/usrp/host/lib/Makefile.am
index 8e40692a5..17d4b8014 100644
--- a/usrp/host/lib/Makefile.am
+++ b/usrp/host/lib/Makefile.am
@@ -20,7 +20,7 @@
include $(top_srcdir)/Makefile.common
-common_INCLUDES = $(USRP_INCLUDES)
+common_INCLUDES = $(USRP_INCLUDES) -I$(USB_INCLUDEDIR)
lib_LTLIBRARIES = libusrp.la
@@ -44,13 +44,12 @@ endif
EXTRA_DIST = \
std_paths.h.in \
- usrp_dbid.dat
+ usrp_dbid.dat
-BUILT_SOURCES = \
- $(abs_top_builddir)/usrp/host/include/usrp/usrp_dbid.h
+BUILT_SOURCES = $(abs_top_builddir)/usrp/host/include/usrp/usrp_dbid.h
BUILT_SOURCES += usrp_dbid.cc \
- usrp_dbid.py
+ usrp_dbid.py
# ----------------------------------------------------------------
# FUSB_TECH is set at configure time by way of
@@ -61,7 +60,9 @@ BUILT_SOURCES += usrp_dbid.cc \
generic_CODE = \
fusb_generic.cc \
- fusb_sysconfig_generic.cc
+ fusb_sysconfig_generic.cc \
+ usrp_prims_libusb0.cc \
+ usrp_basic_libusb0.cc
darwin_CODE = \
fusb_darwin.cc \
@@ -70,20 +71,35 @@ darwin_CODE = \
circular_buffer.h \
circular_linked_list.h \
darwin_libusb.h \
- mld_threads.h
+ mld_threads.h \
+ usrp_prims_libusb0.cc \
+ usrp_basic_libusb0.cc
+
win32_CODE = \
fusb_win32.cc \
- fusb_sysconfig_win32.cc
+ fusb_sysconfig_win32.cc \
+ usrp_prims_libusb0.cc \
+ usrp_basic_libusb0.cc
+
linux_CODE = \
fusb_linux.cc \
- fusb_sysconfig_linux.cc
+ fusb_sysconfig_linux.cc \
+ usrp_prims_libusb0.cc \
+ usrp_basic_libusb0.cc
ra_wb_CODE = \
fusb_ra_wb.cc \
- fusb_sysconfig_ra_wb.cc
+ fusb_sysconfig_ra_wb.cc \
+ usrp_prims_libusb0.cc \
+ usrp_basic_libusb0.cc
+libusb1_CODE = \
+ fusb_libusb1.cc \
+ fusb_sysconfig_libusb1.cc \
+ usrp_prims_libusb1.cc \
+ usrp_basic_libusb1.cc
#
# include each <foo>_CODE entry here...
@@ -93,24 +109,24 @@ EXTRA_libusrp_la_SOURCES = \
$(darwin_CODE) \
$(win32_CODE) \
$(linux_CODE) \
- $(ra_wb_CODE)
-
+ $(ra_wb_CODE) \
+ $(libusb1_CODE)
# work around automake deficiency
libusrp_la_common_SOURCES = \
fusb.cc \
md5.c \
- usrp_basic.cc \
+ usrp_basic_common.cc \
usrp_config.cc \
usrp_dbid.cc \
usrp_local_sighandler.cc \
- usrp_prims.cc \
+ usrp_prims_common.cc \
usrp_standard.cc \
db_boards.cc \
db_base.cc \
db_basic.cc \
db_tv_rx.cc \
- db_tv_rx_mimo.cc \
+ db_tv_rx_mimo.cc \
db_flexrf.cc \
db_flexrf_mimo.cc \
db_dbs_rx.cc \
@@ -119,8 +135,6 @@ libusrp_la_common_SOURCES = \
db_dtt768.cc \
db_util.cc
-
-
if FUSB_TECH_generic
libusrp_la_SOURCES = $(libusrp_la_common_SOURCES) $(generic_CODE)
endif
@@ -141,6 +155,11 @@ if FUSB_TECH_ra_wb
libusrp_la_SOURCES = $(libusrp_la_common_SOURCES) $(ra_wb_CODE)
endif
+if FUSB_TECH_libusb1
+libusrp_la_SOURCES = $(libusrp_la_common_SOURCES) $(libusb1_CODE)
+endif
+
+
noinst_HEADERS = \
ad9862.h \
db_base_impl.h \
@@ -150,11 +169,13 @@ noinst_HEADERS = \
fusb_darwin.h \
fusb_generic.h \
fusb_linux.h \
+ fusb_libusb1.h \
fusb_ra_wb.h \
fusb_win32.h \
md5.h \
rate_to_regval.h \
- usrp_config.h
+ usrp_config.h \
+ usrp_primsi.h
if PYTHON
usrppython_PYTHON = \
diff --git a/usrp/host/lib/db_base.cc b/usrp/host/lib/db_base.cc
index 102166a86..1cb463429 100644
--- a/usrp/host/lib/db_base.cc
+++ b/usrp/host/lib/db_base.cc
@@ -19,6 +19,10 @@
// Boston, MA 02110-1301, USA.
//
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <usrp/db_base.h>
#include <db_base_impl.h>
diff --git a/usrp/host/lib/db_basic.cc b/usrp/host/lib/db_basic.cc
index 0c6bedec4..1694d6a3f 100644
--- a/usrp/host/lib/db_basic.cc
+++ b/usrp/host/lib/db_basic.cc
@@ -18,6 +18,10 @@
// the Free Software Foundation, Inc., 51 Franklin Street,
// Boston, MA 02110-1301, USA.
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <usrp/db_basic.h>
#include <db_base_impl.h>
diff --git a/usrp/host/lib/db_boards.cc b/usrp/host/lib/db_boards.cc
index d6c644704..8ef5bac8b 100644
--- a/usrp/host/lib/db_boards.cc
+++ b/usrp/host/lib/db_boards.cc
@@ -20,6 +20,10 @@
// Boston, MA 02110-1301, USA.
//
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <db_boards.h>
#include <usrp/usrp_dbid.h>
#include <usrp/db_basic.h>
diff --git a/usrp/host/lib/db_dbs_rx.cc b/usrp/host/lib/db_dbs_rx.cc
index 99f66c785..7fe8c4951 100644
--- a/usrp/host/lib/db_dbs_rx.cc
+++ b/usrp/host/lib/db_dbs_rx.cc
@@ -1,5 +1,5 @@
//
-// Copyright 2008 Free Software Foundation, Inc.
+// Copyright 2008,2009 Free Software Foundation, Inc.
//
// This file is part of GNU Radio
//
@@ -18,6 +18,10 @@
// the Free Software Foundation, Inc., 51 Franklin Street,
// Boston, MA 02110-1301, USA.
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <usrp/db_dbs_rx.h>
#include <db_base_impl.h>
#include <cmath>
diff --git a/usrp/host/lib/db_dtt754.cc b/usrp/host/lib/db_dtt754.cc
index d78c5b328..9ced705e4 100644
--- a/usrp/host/lib/db_dtt754.cc
+++ b/usrp/host/lib/db_dtt754.cc
@@ -1,6 +1,6 @@
/* -*- c++ -*- */
//
-// Copyright 2008 Free Software Foundation, Inc.
+// Copyright 2008,2009 Free Software Foundation, Inc.
//
// This file is part of GNU Radio
//
@@ -19,6 +19,10 @@
// the Free Software Foundation, Inc., 51 Franklin Street,
// Boston, MA 02110-1301, USA.
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <usrp/db_dtt754.h>
#include <db_base_impl.h>
diff --git a/usrp/host/lib/db_dtt768.cc b/usrp/host/lib/db_dtt768.cc
index a520fdc60..0dfe1a8f3 100644
--- a/usrp/host/lib/db_dtt768.cc
+++ b/usrp/host/lib/db_dtt768.cc
@@ -1,6 +1,6 @@
/* -*- c++ -*- */
//
-// Copyright 2008 Free Software Foundation, Inc.
+// Copyright 2008,2009 Free Software Foundation, Inc.
//
// This file is part of GNU Radio
//
@@ -19,6 +19,10 @@
// the Free Software Foundation, Inc., 51 Franklin Street,
// Boston, MA 02110-1301, USA.
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <usrp/db_dtt768.h>
#include <db_base_impl.h>
diff --git a/usrp/host/lib/db_flexrf.cc b/usrp/host/lib/db_flexrf.cc
index 2d2bfabbb..85ef79bd3 100644
--- a/usrp/host/lib/db_flexrf.cc
+++ b/usrp/host/lib/db_flexrf.cc
@@ -1,5 +1,5 @@
//
-// Copyright 2008 Free Software Foundation, Inc.
+// Copyright 2008,2009 Free Software Foundation, Inc.
//
// This file is part of GNU Radio
//
@@ -18,6 +18,10 @@
// the Free Software Foundation, Inc., 51 Franklin Street,
// Boston, MA 02110-1301, USA.
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <usrp/db_flexrf.h>
#include <db_base_impl.h>
diff --git a/usrp/host/lib/db_flexrf_mimo.cc b/usrp/host/lib/db_flexrf_mimo.cc
index e2db5cd10..29bbbd58f 100644
--- a/usrp/host/lib/db_flexrf_mimo.cc
+++ b/usrp/host/lib/db_flexrf_mimo.cc
@@ -19,6 +19,10 @@
* Boston, MA 02110-1301, USA.
*/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <usrp/db_flexrf_mimo.h>
#include <fpga_regs_standard.h>
#include <fpga_regs_common.h>
diff --git a/usrp/host/lib/db_tv_rx.cc b/usrp/host/lib/db_tv_rx.cc
index 494ee7a1a..1822479e1 100644
--- a/usrp/host/lib/db_tv_rx.cc
+++ b/usrp/host/lib/db_tv_rx.cc
@@ -1,5 +1,5 @@
//
-// Copyright 2008 Free Software Foundation, Inc.
+// Copyright 2008,2009 Free Software Foundation, Inc.
//
// This file is part of GNU Radio
//
@@ -18,6 +18,10 @@
// the Free Software Foundation, Inc., 51 Franklin Street,
// Boston, MA 02110-1301, USA.
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <usrp/db_tv_rx.h>
#include <db_base_impl.h>
diff --git a/usrp/host/lib/db_tv_rx_mimo.cc b/usrp/host/lib/db_tv_rx_mimo.cc
index d0dcb52a9..0964c5d8b 100644
--- a/usrp/host/lib/db_tv_rx_mimo.cc
+++ b/usrp/host/lib/db_tv_rx_mimo.cc
@@ -1,5 +1,5 @@
//
-// Copyright 2008 Free Software Foundation, Inc.
+// Copyright 2008,2009 Free Software Foundation, Inc.
//
// This file is part of GNU Radio
//
@@ -18,6 +18,10 @@
// the Free Software Foundation, Inc., 51 Franklin Street,
// Boston, MA 02110-1301, USA.
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <usrp/db_tv_rx_mimo.h>
db_tv_rx_mimo::db_tv_rx_mimo(usrp_basic_sptr usrp, int which,
diff --git a/usrp/host/lib/db_xcvr2450.cc b/usrp/host/lib/db_xcvr2450.cc
index 408a05587..72367286c 100644
--- a/usrp/host/lib/db_xcvr2450.cc
+++ b/usrp/host/lib/db_xcvr2450.cc
@@ -18,6 +18,10 @@
// the Free Software Foundation, Inc., 51 Franklin Street,
// Boston, MA 02110-1301, USA.
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <usrp/db_xcvr2450.h>
#include <db_base_impl.h>
#include <cmath>
diff --git a/usrp/host/lib/fusb.cc b/usrp/host/lib/fusb.cc
index 6e4358f5f..2a597b67c 100644
--- a/usrp/host/lib/fusb.cc
+++ b/usrp/host/lib/fusb.cc
@@ -1,6 +1,6 @@
/* -*- c++ -*- */
/*
- * Copyright 2003 Free Software Foundation, Inc.
+ * Copyright 2003,2009 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
@@ -26,12 +26,11 @@
#include <fusb.h>
-
// ------------------------------------------------------------------------
// device handle
// ------------------------------------------------------------------------
-fusb_devhandle::fusb_devhandle (usb_dev_handle *udh)
+fusb_devhandle::fusb_devhandle (libusb_device_handle *udh)
: d_udh (udh)
{
// that's it
diff --git a/usrp/host/lib/fusb.h b/usrp/host/lib/fusb.h
index 769e51cca..538ae1ae0 100644
--- a/usrp/host/lib/fusb.h
+++ b/usrp/host/lib/fusb.h
@@ -1,32 +1,31 @@
-/* -*- c++ -*- */
+/* -*- c++ -*- */
/*
- * Copyright 2003 Free Software Foundation, Inc.
- *
+ * Copyright 2005,2009 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.
*/
-// Fast USB interface
-
#ifndef _FUSB_H_
#define _FUSB_H_
+#include <usrp/libusb_types.h>
-struct usb_dev_handle;
+struct libusb_context;
class fusb_ephandle;
/*!
@@ -39,11 +38,11 @@ private:
fusb_devhandle &operator= (const fusb_devhandle &rhs); // no assignment operator
protected:
- usb_dev_handle *d_udh;
+ libusb_device_handle *d_udh;
public:
// CREATORS
- fusb_devhandle (usb_dev_handle *udh);
+ fusb_devhandle (libusb_device_handle *udh);
virtual ~fusb_devhandle ();
// MANIPULATORS
@@ -55,7 +54,7 @@ public:
int block_size = 0, int nblocks = 0) = 0;
// ACCESSORS
- usb_dev_handle *get_usb_dev_handle () const { return d_udh; }
+ libusb_device_handle *get_usb_dev_handle () const { return d_udh; }
};
@@ -116,7 +115,8 @@ public:
/*!
* \brief returns fusb_devhandle or throws if trouble
*/
- static fusb_devhandle *make_devhandle (usb_dev_handle *udh);
+ static fusb_devhandle *make_devhandle (libusb_device_handle *udh,
+ libusb_context *ctx = 0);
/*!
* \brief Returns max block size in bytes (hard limit).
diff --git a/usrp/host/lib/fusb_libusb1.cc b/usrp/host/lib/fusb_libusb1.cc
new file mode 100644
index 000000000..4846f51a5
--- /dev/null
+++ b/usrp/host/lib/fusb_libusb1.cc
@@ -0,0 +1,694 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2003,2009 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 <fusb_libusb1.h>
+#include <fusb.h>
+#include <libusb-1.0/libusb.h>
+#include <stdexcept>
+#include <cstdio>
+#include <assert.h>
+#include <string.h>
+#include <algorithm>
+#include <errno.h>
+#include <string.h>
+
+#define MINIMIZE_TX_BUFFERING true
+
+static const int MAX_BLOCK_SIZE = fusb_sysconfig::max_block_size();
+static const int DEFAULT_BLOCK_SIZE = MAX_BLOCK_SIZE;
+static const int DEFAULT_BUFFER_SIZE = 4 * (1L << 20); // 4 MB endpoint
+static const int LIBUSB_TIMEOUT = 0; // no timeout
+
+inline static fusb_ephandle_libusb1 *
+lut_get_ephandle (libusb_transfer *lut)
+{
+ return (fusb_ephandle_libusb1 *) lut->user_data;
+}
+
+// ------------------------------------------------------------------------
+// libusb_transfer allocation, deallocation, and callback
+// ------------------------------------------------------------------------
+
+static void
+free_lut (libusb_transfer *lut)
+{
+
+ // if this was an input transfer, free the buffer
+ if (lut->endpoint & 0x80)
+ delete [] ((unsigned char *) lut->buffer);
+
+ libusb_free_transfer(lut);
+
+}
+
+/*
+ * The callback means the libusb_transfer is completed whether sent, cancelled,
+ * or failed. Move the libusb_transfer from the pending list to the
+ * completed list. If the cancel is from the destructor then free the
+ * transfer instead; normally this won't happen since all endpoints should be
+ * destroyed first leaving the pending list empty.
+ */
+
+static void
+generic_callback(struct libusb_transfer *lut)
+{
+
+ // Fish out devhandle from endpoint
+ fusb_devhandle_libusb1* dev_handle =
+ lut_get_ephandle(lut)->get_fusb_devhandle_libusb1();
+
+ dev_handle->pending_remove(lut);
+
+ if (lut->status == LIBUSB_TRANSFER_CANCELLED && dev_handle->_teardown() == 1)
+ {
+ free_lut (lut);
+ return;
+ }
+
+ lut_get_ephandle(lut)->completed_list_add(lut);
+
+}
+
+static libusb_transfer*
+alloc_lut (fusb_ephandle_libusb1 *self, int buffer_length, int endpoint,
+ bool input_p, unsigned char *write_buffer,
+ fusb_devhandle_libusb1 *dh)
+{
+
+ struct libusb_transfer* lut = libusb_alloc_transfer(0);
+
+ endpoint = (endpoint & 0x7f) | (input_p ? 0x80 : 0);
+
+ if (input_p)
+ write_buffer = new unsigned char [buffer_length];
+
+ // We need the base class libusb_device_handle
+ libusb_device_handle *dev_handle = dh->get_usb_dev_handle();
+
+ // Load the libusb_transfer for bulk transfer
+ libusb_fill_bulk_transfer (lut, // transfer
+ dev_handle, // dev_handle
+ endpoint, // endpoint
+ write_buffer, // buffer
+ buffer_length, // length
+ generic_callback, // callback
+ self, // user_data
+ LIBUSB_TIMEOUT); // timeout
+
+ return lut;
+}
+
+// ------------------------------------------------------------------------
+// device handle
+// ------------------------------------------------------------------------
+
+fusb_devhandle_libusb1::fusb_devhandle_libusb1 (libusb_device_handle *udh,
+ libusb_context *ctx)
+ : fusb_devhandle (udh), d_ctx (ctx), d_teardown (false)
+{
+ // that's it
+}
+
+fusb_devhandle_libusb1::~fusb_devhandle_libusb1 ()
+{
+ d_teardown = true;
+
+ std::list<libusb_transfer*>::reverse_iterator it;
+
+ // After cancellation the libusb_transfer is still active so delay freeing
+ // transfer until callback occurs. In most cases the pending list should
+ // already be empty by the time this destructor is called.
+
+ for (it = d_pending_rqsts.rbegin (); it != d_pending_rqsts.rend (); it++) {
+ _cancel_lut (*it);
+ }
+
+ // Wait for pending list to empty
+ _wait_for_completion ();
+
+}
+
+fusb_ephandle*
+fusb_devhandle_libusb1::make_ephandle (int endpoint, bool input_p,
+ int block_size, int nblocks)
+{
+ return new fusb_ephandle_libusb1 (this, endpoint, input_p,
+ block_size, nblocks);
+}
+
+/*
+ * devhandle list manipulators
+ */
+
+void
+fusb_devhandle_libusb1::pending_add (libusb_transfer *lut)
+{
+ d_pending_rqsts.push_back (lut);
+}
+
+
+/*
+ * Attempt to cancel all transations associated with eph
+ */
+
+void
+fusb_devhandle_libusb1::_cancel_pending_rqsts (fusb_ephandle_libusb1 *eph)
+{
+ std::list<libusb_transfer*>::reverse_iterator it;
+
+ for (it = d_pending_rqsts.rbegin (); it != d_pending_rqsts.rend (); it++){
+ if (lut_get_ephandle (*it) == eph)
+ _cancel_lut (*it);
+ }
+}
+
+/*
+ * Pull from the pending list
+ */
+
+libusb_transfer *
+fusb_devhandle_libusb1::pending_get ()
+{
+ if (d_pending_rqsts.empty ())
+ return 0;
+
+ libusb_transfer *lut = d_pending_rqsts.front ();
+ d_pending_rqsts.pop_front ();
+ return lut;
+}
+
+/*
+ * Match libusb_tranfer with the pending list and erase
+ * Return true if found, false otherwise
+ */
+
+bool
+fusb_devhandle_libusb1::pending_remove (libusb_transfer *lut)
+{
+ std::list<libusb_transfer*>::iterator result;
+ result = find (d_pending_rqsts.begin (), d_pending_rqsts.end (), lut);
+
+ if (result == d_pending_rqsts.end ()) {
+ fprintf (stderr, "fusb::pending_remove: failed to find lut in pending_rqsts: %p\n", lut);
+
+ return false;
+ }
+ d_pending_rqsts.erase (result);
+ return true;
+}
+
+/*
+ * Submit the libusb_transfer to libusb
+ * iff successful, the transfer will be placed on the devhandle pending list.
+ */
+
+bool
+fusb_devhandle_libusb1::_submit_lut (libusb_transfer *lut)
+{
+
+ int ret = libusb_submit_transfer (lut);
+ if (ret < 0) {
+ fprintf(stderr, "fusb::_submit_lut %d", ret);
+ return false;
+ }
+
+ pending_add(lut);
+ return true;
+
+}
+
+/*
+ * Attempt to cancel any pending libusb_transfer transactions.
+ * Return true in the absence of errors, which does not mean that the transfer
+ * is cancelled. Cancellation can be checked after the callback is fired off
+ * by libusb.
+ */
+
+bool
+fusb_devhandle_libusb1::_cancel_lut (libusb_transfer *lut)
+{
+
+ int ret = libusb_cancel_transfer (lut);
+ if (ret < 0) {
+ fprintf (stderr, "fusb::_cancel_lut");
+ return false;
+ }
+ return true;
+
+}
+
+/*
+ * Reimplementing _reap for context use and compatibiliy with libusb-0.12.
+ *
+ * Returns false on timeout or error, true if an event was handled
+ *
+ * If ok_to_block_p is false then handle already pending events and return
+ * immediately.
+ *
+ * If ok_to_block_p is true then call libusb_handle_events_timeout with default
+ * timeout value of 2 seconds, which waits and returns on event arrival or
+ * timeout.
+ */
+
+bool
+fusb_devhandle_libusb1::_reap (bool ok_to_block_p)
+{
+ int ret;
+ struct timeval tv;
+
+ if (ok_to_block_p) {
+ tv.tv_sec = 2;
+ tv.tv_usec = 0;
+ }
+ else {
+ tv.tv_sec = 0;
+ tv.tv_usec = 0;
+ }
+
+ if ((ret = libusb_handle_events_timeout(d_ctx, &tv)) < 0) {
+ fprintf (stderr, "fusb::_reap libusb_handle_events() %i\n", ret);
+ return false;
+ }
+
+ return true;
+}
+
+void
+fusb_devhandle_libusb1::_wait_for_completion ()
+{
+
+ while (!d_pending_rqsts.empty ())
+ if (!_reap(true))
+ break;
+
+}
+
+// ------------------------------------------------------------------------
+// endpoint handle
+// ------------------------------------------------------------------------
+
+fusb_ephandle_libusb1::fusb_ephandle_libusb1 (fusb_devhandle_libusb1 *dh,
+ int endpoint, bool input_p,
+ int block_size, int nblocks)
+ : fusb_ephandle (endpoint, input_p, block_size, nblocks),
+ d_devhandle (dh),
+ d_write_work_in_progress (0), d_write_buffer (0),
+ d_read_work_in_progress (0), d_read_buffer (0), d_read_buffer_end (0)
+{
+
+ if (d_block_size < 0 || d_block_size > MAX_BLOCK_SIZE)
+ throw std::out_of_range ("fusb_ephandle_libusb1: block_size");
+
+ if (d_nblocks < 0)
+ throw std::out_of_range ("fusb_ephandle_libusb1: nblocks");
+
+ if (d_block_size == 0)
+ d_block_size = DEFAULT_BLOCK_SIZE;
+
+ if (d_nblocks == 0)
+ d_nblocks = std::max (1, DEFAULT_BUFFER_SIZE / d_block_size);
+
+ if (!d_input_p)
+ if (!MINIMIZE_TX_BUFFERING)
+ d_write_buffer = new unsigned char [d_block_size];
+
+ if (0)
+ fprintf(stderr, "fusb_ephandle_libusb1::ctor: d_block_size = %d d_nblocks = %d\n",
+ d_block_size, d_nblocks);
+
+ // allocate libusb_transfers
+ for (int i = 0; i < d_nblocks; i++)
+ d_free_list.push_back (alloc_lut (this, d_block_size, d_endpoint,
+ d_input_p, d_write_buffer, d_devhandle));
+}
+
+fusb_ephandle_libusb1::~fusb_ephandle_libusb1 ()
+{
+
+ stop ();
+
+ libusb_transfer *lut;
+
+ while ((lut = free_list_get ()) != 0)
+ free_lut (lut);
+
+ while ((lut = completed_list_get ()) != 0)
+ free_lut (lut);
+
+ if (d_write_work_in_progress)
+ free_lut (d_write_work_in_progress);
+
+ delete [] d_write_buffer;
+
+ if (d_read_work_in_progress)
+ free_lut (d_read_work_in_progress);
+
+}
+
+bool
+fusb_ephandle_libusb1::start ()
+{
+ if (d_started)
+ return true;
+
+ d_started = true;
+
+ if (d_input_p) {
+ libusb_transfer *lut;
+
+ int nerrors = 0;
+ while ((lut = free_list_get ()) !=0 && nerrors < d_nblocks) {
+ if (!submit_lut (lut))
+ nerrors++;
+ }
+ }
+
+ return true;
+
+}
+
+/*
+ * Cancel all transfers in progress or pending and return to initial state
+ */
+
+bool
+fusb_ephandle_libusb1::stop ()
+{
+
+ if (!d_started)
+ return true;
+
+ if (d_write_work_in_progress){
+ free_list_add (d_write_work_in_progress);
+ d_write_work_in_progress = 0;
+ }
+
+ if (d_read_work_in_progress){
+ free_list_add (d_read_work_in_progress);
+ d_read_work_in_progress = 0;
+ d_read_buffer = 0;
+ d_read_buffer_end = 0;
+ }
+
+ d_devhandle->_cancel_pending_rqsts (this);
+ d_devhandle->_reap (false);
+
+ while (1) {
+ libusb_transfer *lut;
+ while ((lut = completed_list_get ()) != 0)
+ free_list_add (lut);
+
+ if (d_free_list.size () == (unsigned) d_nblocks)
+ break;
+
+ if (!d_devhandle->_reap(true))
+ break;
+ }
+
+ d_started = false;
+
+ return true;
+}
+
+// ------------------------------------------------------------------------
+// routines for writing
+// ------------------------------------------------------------------------
+
+#if (MINIMIZE_TX_BUFFERING)
+
+int
+fusb_ephandle_libusb1::write (const void *buffer, int nbytes)
+{
+ if (!d_started) // doesn't matter here, but keeps semantics constant
+ return -1;
+
+ if (d_input_p)
+ return -1;
+
+ assert(nbytes % 512 == 0);
+
+ unsigned char *src = (unsigned char *) buffer;
+
+ int n = 0;
+ while (n < nbytes){
+
+ struct libusb_transfer *lut = get_write_work_in_progress();
+ if (!lut)
+ return -1;
+ assert(lut->actual_length == 0);
+ int m = std::min(nbytes - n, MAX_BLOCK_SIZE);
+ lut->buffer = src;
+ lut->length = m;
+
+ n += m;
+ src += m;
+
+ if (!submit_lut(lut))
+ return -1;
+
+ d_write_work_in_progress = 0;
+ }
+
+ return n;
+}
+
+#else
+
+int
+fusb_ephandle_libusb1::write (const void *buffer, int nbytes)
+{
+ if (!d_started)
+ return -1;
+
+ if (d_input_p)
+ return -1;
+
+ unsigned char *src = (unsigned char *) buffer;
+
+ int n = 0;
+ while (n < nbytes){
+
+ libusb_transfer *lut = get_write_work_in_progress ();
+ if (!lut)
+ return -1;
+ unsigned char *dst = (unsigned char *) lut->buffer;
+ int m = std::min (nbytes - n, lut->length - lut->actual_length);
+
+ memcpy (&dst[lut->actual_length], &src[n], m);
+ lut->actual_length += m;
+ n += m;
+
+ if (lut->actual_length == lut->length){
+ if (!submit_lut (lut))
+ return -1;
+ d_write_work_in_progress = 0;
+ }
+ }
+
+ return n;
+}
+
+#endif
+
+struct libusb_transfer *
+fusb_ephandle_libusb1::get_write_work_in_progress ()
+{
+ if (d_write_work_in_progress)
+ return d_write_work_in_progress;
+
+ while (1) {
+
+ reap_complete_writes ();
+
+ struct libusb_transfer *lut = free_list_get ();
+
+ if (lut != 0){
+ assert (lut->actual_length == 0);
+ d_write_work_in_progress = lut;
+ return lut;
+ }
+
+ if (!d_devhandle->_reap (true))
+ return 0;
+ }
+}
+
+void
+fusb_ephandle_libusb1::reap_complete_writes ()
+{
+ // take a look at the completed list and xfer to free list after
+ // checking for errors.
+
+ libusb_transfer *lut;
+
+ while ((lut = completed_list_get ()) != 0) {
+
+ // Check for any errors or short writes that were reporetd in the transfer.
+ // libusb1 sets status, actual_length.
+
+ if (lut->status != LIBUSB_TRANSFER_COMPLETED) {
+ fprintf (stderr, "fusb: (status %d) \n", lut->status );
+ }
+ else if (lut->actual_length != lut->length){
+ fprintf (stderr, "fusb: short write xfer: %d != %d\n",
+ lut->actual_length, lut->length);
+ }
+
+ free_list_add (lut);
+ }
+}
+
+void
+fusb_ephandle_libusb1::wait_for_completion ()
+{
+ d_devhandle->_wait_for_completion ();
+}
+
+// ------------------------------------------------------------------------
+// routines for reading
+// ------------------------------------------------------------------------
+
+int
+fusb_ephandle_libusb1::read (void *buffer, int nbytes)
+{
+ if (!d_started) // doesn't matter here, but keeps semantics constant
+ return -1;
+
+ if (!d_input_p)
+ return -1;
+
+ unsigned char *dst = (unsigned char *) buffer;
+
+ int n = 0;
+ while (n < nbytes) {
+
+ if (d_read_buffer >= d_read_buffer_end)
+ if (!reload_read_buffer ())
+ return -1;
+
+ int m = std::min (nbytes - n, (int) (d_read_buffer_end - d_read_buffer));
+
+ memcpy (&dst[n], d_read_buffer, m);
+ d_read_buffer += m;
+ n += m;
+ }
+
+ return n;
+
+}
+
+bool
+fusb_ephandle_libusb1::reload_read_buffer ()
+{
+ assert (d_read_buffer >= d_read_buffer_end);
+
+ libusb_transfer *lut;
+
+ if (d_read_work_in_progress) {
+ lut = d_read_work_in_progress;
+ d_read_work_in_progress = 0;
+ d_read_buffer = 0;
+ d_read_buffer_end = 0;
+ lut->actual_length = 0;
+ if (!submit_lut (lut))
+ return false;
+ }
+
+ while (1) {
+
+ while ((lut = completed_list_get ()) == 0 )
+ if (!d_devhandle->_reap(true))
+ return false;
+
+ if (lut->status != LIBUSB_TRANSFER_COMPLETED) {
+ fprintf (stderr, "fust: (rd status %d) %s\n", lut->status,
+ strerror (-lut->status));
+ lut->actual_length = 0;
+ free_list_add (lut);
+ return false;
+ }
+
+ d_read_work_in_progress = lut;
+ d_read_buffer = (unsigned char *) lut->buffer;
+ d_read_buffer_end = d_read_buffer + lut->actual_length;
+
+ return true;
+ }
+}
+
+
+/*
+ * ephandle list manipulation
+ */
+
+
+void
+fusb_ephandle_libusb1::free_list_add (libusb_transfer *lut)
+{
+ assert (lut_get_ephandle (lut) == this);
+ lut->actual_length = 0;
+ d_free_list.push_back (lut);
+}
+
+libusb_transfer *
+fusb_ephandle_libusb1::free_list_get ()
+{
+ if (d_free_list.empty ())
+ return 0;
+
+ libusb_transfer *lut = d_free_list.front ();
+ d_free_list.pop_front ();
+ return lut;
+}
+
+void
+fusb_ephandle_libusb1::completed_list_add (libusb_transfer *lut)
+{
+ assert (lut_get_ephandle (lut) == this);
+ d_completed_list.push_back (lut);
+}
+
+libusb_transfer *
+fusb_ephandle_libusb1::completed_list_get ()
+{
+ if (d_completed_list.empty ())
+ return 0;
+
+ libusb_transfer *lut = d_completed_list.front ();
+ d_completed_list.pop_front ();
+ return lut;
+}
+
+bool
+fusb_ephandle_libusb1::submit_lut (libusb_transfer *lut)
+{
+ if (!d_devhandle->_submit_lut (lut)) {
+ fprintf (stderr, "_submit_lut failed\n");
+ free_list_add (lut);
+ return false;
+ }
+ return true;
+}
diff --git a/usrp/host/lib/fusb_libusb1.h b/usrp/host/lib/fusb_libusb1.h
new file mode 100644
index 000000000..c0e3736bd
--- /dev/null
+++ b/usrp/host/lib/fusb_libusb1.h
@@ -0,0 +1,131 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2003,2009 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.
+ */
+
+#ifndef _FUSB_LIBUSB1_H_
+#define _FUSB_LIBUSB1_H_
+
+#include <fusb.h>
+#include <list>
+
+struct libusb_transfer;
+struct libusb_context;
+
+class fusb_ephandle_libusb1;
+
+/*!
+ * \brief libusb1 implementation of fusb_devhandle
+ */
+class fusb_devhandle_libusb1 : public fusb_devhandle
+{
+private:
+ std::list<libusb_transfer*> d_pending_rqsts;
+ libusb_context *d_ctx;
+
+ void pending_add (struct libusb_transfer *lut);
+ struct libusb_transfer * pending_get ();
+
+ bool d_teardown;
+
+public:
+ // CREATORS
+ fusb_devhandle_libusb1 (libusb_device_handle *udh, libusb_context *ctx);
+ virtual ~fusb_devhandle_libusb1 ();
+
+ // MANIPULATORS
+ virtual fusb_ephandle *make_ephandle (int endpoint, bool input_p,
+ int block_size = 0, int nblocks = 0);
+ // internal use only
+ bool _submit_lut (libusb_transfer *);
+ bool _cancel_lut (libusb_transfer *);
+ void _cancel_pending_rqsts (fusb_ephandle_libusb1 *eph);
+ bool _reap (bool ok_to_block_p);
+ void _wait_for_completion ();
+
+ // accessors to work from callback context
+ bool pending_remove (struct libusb_transfer *lut);
+ inline bool _teardown() { return d_teardown; }
+
+};
+
+
+/*!
+ * \brief libusb1 implementation of fusb_ephandle
+ */
+class fusb_ephandle_libusb1 : public fusb_ephandle
+{
+private:
+ fusb_devhandle_libusb1 *d_devhandle;
+ std::list<libusb_transfer*> d_free_list;
+ std::list<libusb_transfer*> d_completed_list;
+ libusb_transfer *d_write_work_in_progress;
+ unsigned char *d_write_buffer;
+ libusb_transfer *d_read_work_in_progress;
+ unsigned char *d_read_buffer;
+ unsigned char *d_read_buffer_end;
+
+ libusb_transfer *get_write_work_in_progress ();
+ void reap_complete_writes ();
+ bool reload_read_buffer ();
+ bool submit_lut (libusb_transfer *lut);
+
+public:
+ // CREATORS
+ fusb_ephandle_libusb1 (fusb_devhandle_libusb1 *dh, int endpoint, bool input_p,
+ int block_size = 0, int nblocks = 0);
+ virtual ~fusb_ephandle_libusb1 ();
+
+ // MANIPULATORS
+
+ virtual bool start (); //!< begin streaming i/o
+ virtual bool stop (); //!< stop streaming i/o
+
+ /*!
+ * \returns \p nbytes if write was successfully enqueued, else -1.
+ * Will block if no free buffers available.
+ */
+ virtual int write (const void *buffer, int nbytes);
+
+ /*!
+ * \returns number of bytes read or -1 if error.
+ * number of bytes read will be <= nbytes.
+ * Will block if no input available.
+ */
+ virtual int read (void *buffer, int nbytes);
+
+ /*
+ * block until all outstanding writes have completed
+ */
+ virtual void wait_for_completion ();
+
+ void free_list_add (struct libusb_transfer *lut);
+ void completed_list_add (struct libusb_transfer *lut);
+ struct libusb_transfer *free_list_get ();
+ struct libusb_transfer *completed_list_get ();
+
+ // accessor to work from callback context
+ fusb_devhandle_libusb1* get_fusb_devhandle_libusb1 () const {
+ return d_devhandle;
+ }
+};
+
+#endif /* _FUSB_LINUX1_H_ */
+
diff --git a/usrp/host/lib/fusb_sysconfig_darwin.cc b/usrp/host/lib/fusb_sysconfig_darwin.cc
index 4d19d1292..68dd64815 100644
--- a/usrp/host/lib/fusb_sysconfig_darwin.cc
+++ b/usrp/host/lib/fusb_sysconfig_darwin.cc
@@ -1,6 +1,6 @@
/* -*- c++ -*- */
/*
- * Copyright 2003 Free Software Foundation, Inc.
+ * Copyright 2003,2009 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
@@ -27,7 +27,7 @@ static const int MAX_BLOCK_SIZE = 32 * 1024; // hard limit
static const int FUSB_BUFFER_SIZE = 2 * (1L << 20); // 2 MB
fusb_devhandle *
-fusb_sysconfig::make_devhandle (usb_dev_handle *udh)
+fusb_sysconfig::make_devhandle (usb_dev_handle *udh, libusb_context *ctx)
{
return new fusb_devhandle_darwin (udh);
}
diff --git a/usrp/host/lib/fusb_sysconfig_generic.cc b/usrp/host/lib/fusb_sysconfig_generic.cc
index 58baba5a5..e0986510c 100644
--- a/usrp/host/lib/fusb_sysconfig_generic.cc
+++ b/usrp/host/lib/fusb_sysconfig_generic.cc
@@ -1,6 +1,6 @@
/* -*- c++ -*- */
/*
- * Copyright 2003 Free Software Foundation, Inc.
+ * Copyright 2003,2009 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
@@ -27,7 +27,7 @@ static const int MAX_BLOCK_SIZE = 16 * 1024; // hard limit
static const int FUSB_BUFFER_SIZE = 2 * (1L << 20); // 2 MB
fusb_devhandle *
-fusb_sysconfig::make_devhandle (usb_dev_handle *udh)
+fusb_sysconfig::make_devhandle (usb_dev_handle *udh, libusb_context *ctx)
{
return new fusb_devhandle_generic (udh);
}
diff --git a/usrp/host/lib/fusb_sysconfig_libusb1.cc b/usrp/host/lib/fusb_sysconfig_libusb1.cc
new file mode 100644
index 000000000..46daf561a
--- /dev/null
+++ b/usrp/host/lib/fusb_sysconfig_libusb1.cc
@@ -0,0 +1,51 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2003,2009 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.
+ */
+
+#include <fusb.h>
+#include <fusb_libusb1.h>
+
+static const int MAX_BLOCK_SIZE = 16 * 1024; // hard limit
+static const int DEFAULT_BLOCK_SIZE = 4 * 1024;
+static const int FUSB_BUFFER_SIZE = 1 * (1L << 20); // 1 MB
+
+struct libusb_context;
+
+fusb_devhandle *
+fusb_sysconfig::make_devhandle (libusb_device_handle *udh, libusb_context *ctx)
+{
+ return new fusb_devhandle_libusb1 (udh, ctx);
+}
+
+int fusb_sysconfig::max_block_size ()
+{
+ return MAX_BLOCK_SIZE;
+}
+
+int fusb_sysconfig::default_block_size ()
+{
+ return DEFAULT_BLOCK_SIZE;
+}
+
+int fusb_sysconfig::default_buffer_size ()
+{
+ return FUSB_BUFFER_SIZE;
+}
diff --git a/usrp/host/lib/fusb_sysconfig_linux.cc b/usrp/host/lib/fusb_sysconfig_linux.cc
index 3c2f59375..e33b90ba4 100644
--- a/usrp/host/lib/fusb_sysconfig_linux.cc
+++ b/usrp/host/lib/fusb_sysconfig_linux.cc
@@ -1,19 +1,19 @@
/* -*- c++ -*- */
/*
- * Copyright 2003 Free Software Foundation, Inc.
- *
+ * Copyright 2003,2009 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,
@@ -28,7 +28,7 @@ static const int DEFAULT_BLOCK_SIZE = 4 * 1024; // fewer kernel memory problem
static const int FUSB_BUFFER_SIZE = 1 * (1L << 20); // 1MB
fusb_devhandle *
-fusb_sysconfig::make_devhandle (usb_dev_handle *udh)
+fusb_sysconfig::make_devhandle (usb_dev_handle *udh, libusb_context *ctx)
{
return new fusb_devhandle_linux (udh);
}
diff --git a/usrp/host/lib/fusb_sysconfig_ra_wb.cc b/usrp/host/lib/fusb_sysconfig_ra_wb.cc
index 9da831fd5..c527e3099 100644
--- a/usrp/host/lib/fusb_sysconfig_ra_wb.cc
+++ b/usrp/host/lib/fusb_sysconfig_ra_wb.cc
@@ -1,6 +1,6 @@
/* -*- c++ -*- */
/*
- * Copyright 2003,2006 Free Software Foundation, Inc.
+ * Copyright 2003,2006,2009 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
@@ -31,7 +31,7 @@ static const int MAX_BLOCK_SIZE = 64 * 1024;
static const int FUSB_BUFFER_SIZE = 256 * (1L << 10); // 256 kB
fusb_devhandle *
-fusb_sysconfig::make_devhandle (usb_dev_handle *udh)
+fusb_sysconfig::make_devhandle (usb_dev_handle *udh, libusb_context *ctx)
{
return new fusb_devhandle_ra_wb (udh);
}
diff --git a/usrp/host/lib/fusb_sysconfig_win32.cc b/usrp/host/lib/fusb_sysconfig_win32.cc
index 16eaaa645..fb4be8829 100644
--- a/usrp/host/lib/fusb_sysconfig_win32.cc
+++ b/usrp/host/lib/fusb_sysconfig_win32.cc
@@ -1,6 +1,6 @@
/* -*- c++ -*- */
/*
- * Copyright 2003,2005 Free Software Foundation, Inc.
+ * Copyright 2003,2005,2009 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
@@ -27,7 +27,7 @@ static const int MAX_BLOCK_SIZE = 64 * 1024; // Windows kernel hard limit
static const int FUSB_BUFFER_SIZE = 2 * (1L << 20); // 2 MB
fusb_devhandle *
-fusb_sysconfig::make_devhandle (usb_dev_handle *udh)
+fusb_sysconfig::make_devhandle (usb_dev_handle *udh, libusb_context *ctx)
{
return new fusb_devhandle_win32 (udh);
}
diff --git a/usrp/host/lib/usrp_basic.h.in b/usrp/host/lib/usrp_basic.h.in
new file mode 100644
index 000000000..3faa5304f
--- /dev/null
+++ b/usrp/host/lib/usrp_basic.h.in
@@ -0,0 +1,960 @@
+class fusb_devhandle;
+class fusb_ephandle;
+
+enum txrx_t {
+ C_RX = 0,
+ C_TX = 1
+};
+
+/*
+ * ----------------------------------------------------------------------
+ * Mid level interface to the Universal Software Radio Peripheral (Rev 1)
+ *
+ * These classes implement the basic functionality for talking to the
+ * USRP. They try to be as independent of the signal processing code
+ * in FPGA as possible. They implement access to the low level
+ * peripherals on the board, provide a common way for reading and
+ * writing registers in the FPGA, and provide the high speed interface
+ * to streaming data across the USB.
+ *
+ * It is expected that subclasses will be derived that provide
+ * access to the functionality to a particular FPGA configuration.
+ * ----------------------------------------------------------------------
+ */
+
+
+/*!
+ * \brief abstract base class for usrp operations
+ * \ingroup usrp
+ */
+class usrp_basic : boost::noncopyable
+{
+protected:
+ void shutdown_daughterboards();
+
+protected:
+ libusb_device_handle *d_udh;
+ struct libusb_context *d_ctx;
+ int d_usb_data_rate; // bytes/sec
+ int d_bytes_per_poll; // how often to poll for overruns
+ bool d_verbose;
+ long d_fpga_master_clock_freq;
+
+ static const int MAX_REGS = 128;
+ unsigned int d_fpga_shadows[MAX_REGS];
+
+ int d_dbid[2]; // daughterboard ID's (side A, side B)
+
+ /*!
+ * Shared pointers to subclasses of db_base.
+ *
+ * The outer vector is of length 2 (0 = side A, 1 = side B). The
+ * inner vectors are of length 1, 2 or 3 depending on the number of
+ * subdevices implemented by the daugherboard. At this time, only
+ * the Basic Rx and LF Rx implement more than 1 subdevice.
+ */
+ std::vector< std::vector<db_base_sptr> > d_db;
+
+ //! One time call, made only only from usrp_standard_*::make after shared_ptr is created.
+ void init_db(usrp_basic_sptr u);
+
+
+ usrp_basic (int which_board,
+ libusb_device_handle *open_interface (libusb_device *dev),
+ const std::string fpga_filename = "",
+ const std::string firmware_filename = "");
+
+ /*!
+ * \brief advise usrp_basic of usb data rate (bytes/sec)
+ *
+ * N.B., this doesn't tweak any hardware. Derived classes
+ * should call this to inform us of the data rate whenever it's
+ * first set or if it changes.
+ *
+ * \param usb_data_rate bytes/sec
+ */
+ void set_usb_data_rate (int usb_data_rate);
+
+ /*!
+ * \brief Write auxiliary digital to analog converter.
+ *
+ * \param slot Which Tx or Rx slot to write.
+ * N.B., SLOT_TX_A and SLOT_RX_A share the same AUX DAC's.
+ * SLOT_TX_B and SLOT_RX_B share the same AUX DAC's.
+ * \param which_dac [0,3] RX slots must use only 0 and 1. TX slots must use only 2 and 3.
+ * \param value [0,4095]
+ * \returns true iff successful
+ */
+ bool _write_aux_dac (int slot, int which_dac, int value);
+
+ /*!
+ * \brief Read auxiliary analog to digital converter.
+ *
+ * \param slot 2-bit slot number. E.g., SLOT_TX_A
+ * \param which_adc [0,1]
+ * \param value return 12-bit value [0,4095]
+ * \returns true iff successful
+ */
+ bool _read_aux_adc (int slot, int which_adc, int *value);
+
+ /*!
+ * \brief Read auxiliary analog to digital converter.
+ *
+ * \param slot 2-bit slot number. E.g., SLOT_TX_A
+ * \param which_adc [0,1]
+ * \returns value in the range [0,4095] if successful, else READ_FAILED.
+ */
+ int _read_aux_adc (int slot, int which_adc);
+
+
+public:
+ virtual ~usrp_basic ();
+
+
+ /*!
+ * Return a vector of vectors that contain shared pointers
+ * to the daughterboard instance(s) associated with the specified side.
+ *
+ * It is an error to use the returned objects after the usrp_basic
+ * object has been destroyed.
+ */
+ std::vector<std::vector<db_base_sptr> > db() const { return d_db; }
+
+ /*!
+ * Return a vector of size >= 1 that contains shared pointers
+ * to the daughterboard instance(s) associated with the specified side.
+ *
+ * \param which_side [0,1] which daughterboard
+ *
+ * It is an error to use the returned objects after the usrp_basic
+ * object has been destroyed.
+ */
+ std::vector<db_base_sptr> db(int which_side);
+
+ /*!
+ * \brief is the subdev_spec valid?
+ */
+ bool is_valid(const usrp_subdev_spec &ss);
+
+ /*!
+ * \brief given a subdev_spec, return the corresponding daughterboard object.
+ * \throws std::invalid_ argument if ss is invalid.
+ *
+ * \param ss specifies the side and subdevice
+ */
+ db_base_sptr selected_subdev(const usrp_subdev_spec &ss);
+
+ /*!
+ * \brief return frequency of master oscillator on USRP
+ */
+ long fpga_master_clock_freq () const { return d_fpga_master_clock_freq; }
+
+ /*!
+ * Tell API that the master oscillator on the USRP is operating at a non-standard
+ * fixed frequency. This is only needed for custom USRP hardware modified to
+ * operate at a different frequency from the default factory configuration. This
+ * function must be called prior to any other API function.
+ * \param master_clock USRP2 FPGA master clock frequency in Hz (10..64 MHz)
+ */
+ void set_fpga_master_clock_freq (long master_clock) { d_fpga_master_clock_freq = master_clock; }
+
+ /*!
+ * \returns usb data rate in bytes/sec
+ */
+ int usb_data_rate () const { return d_usb_data_rate; }
+
+ void set_verbose (bool on) { d_verbose = on; }
+
+ //! magic value used on alternate register read interfaces
+ static const int READ_FAILED = -99999;
+
+ /*!
+ * \brief Write EEPROM on motherboard or any daughterboard.
+ * \param i2c_addr I2C bus address of EEPROM
+ * \param eeprom_offset byte offset in EEPROM to begin writing
+ * \param buf the data to write
+ * \returns true iff sucessful
+ */
+ bool write_eeprom (int i2c_addr, int eeprom_offset, const std::string buf);
+
+ /*!
+ * \brief Read EEPROM on motherboard or any daughterboard.
+ * \param i2c_addr I2C bus address of EEPROM
+ * \param eeprom_offset byte offset in EEPROM to begin reading
+ * \param len number of bytes to read
+ * \returns the data read if successful, else a zero length string.
+ */
+ std::string read_eeprom (int i2c_addr, int eeprom_offset, int len);
+
+ /*!
+ * \brief Write to I2C peripheral
+ * \param i2c_addr I2C bus address (7-bits)
+ * \param buf the data to write
+ * \returns true iff successful
+ * Writes are limited to a maximum of of 64 bytes.
+ */
+ bool write_i2c (int i2c_addr, const std::string buf);
+
+ /*!
+ * \brief Read from I2C peripheral
+ * \param i2c_addr I2C bus address (7-bits)
+ * \param len number of bytes to read
+ * \returns the data read if successful, else a zero length string.
+ * Reads are limited to a maximum of 64 bytes.
+ */
+ std::string read_i2c (int i2c_addr, int len);
+
+ /*!
+ * \brief Set ADC offset correction
+ * \param which_adc which ADC[0,3]: 0 = RX_A I, 1 = RX_A Q...
+ * \param offset 16-bit value to subtract from raw ADC input.
+ */
+ bool set_adc_offset (int which_adc, int offset);
+
+ /*!
+ * \brief Set DAC offset correction
+ * \param which_dac which DAC[0,3]: 0 = TX_A I, 1 = TX_A Q...
+ * \param offset 10-bit offset value (ambiguous format: See AD9862 datasheet).
+ * \param offset_pin 1-bit value. If 0 offset applied to -ve differential pin;
+ * If 1 offset applied to +ve differential pin.
+ */
+ bool set_dac_offset (int which_dac, int offset, int offset_pin);
+
+ /*!
+ * \brief Control ADC input buffer
+ * \param which_adc which ADC[0,3]
+ * \param bypass if non-zero, bypass input buffer and connect input
+ * directly to switched cap SHA input of RxPGA.
+ */
+ bool set_adc_buffer_bypass (int which_adc, bool bypass);
+
+ /*!
+ * \brief Enable/disable automatic DC offset removal control loop in FPGA
+ *
+ * \param bits which control loops to enable
+ * \param mask which \p bits to pay attention to
+ *
+ * If the corresponding bit is set, enable the automatic DC
+ * offset correction control loop.
+ *
+ * <pre>
+ * The 4 low bits are significant:
+ *
+ * ADC0 = (1 << 0)
+ * ADC1 = (1 << 1)
+ * ADC2 = (1 << 2)
+ * ADC3 = (1 << 3)
+ * </pre>
+ *
+ * By default the control loop is enabled on all ADC's.
+ */
+ bool set_dc_offset_cl_enable(int bits, int mask);
+
+ /*!
+ * \brief return the usrp's serial number.
+ *
+ * \returns non-zero length string iff successful.
+ */
+ std::string serial_number();
+
+ /*!
+ * \brief Return daughterboard ID for given side [0,1].
+ *
+ * \param which_side [0,1] which daughterboard
+ *
+ * \return daughterboard id >= 0 if successful
+ * \return -1 if no daugherboard
+ * \return -2 if invalid EEPROM on daughterboard
+ */
+ virtual int daughterboard_id (int which_side) const = 0;
+
+ /*!
+ * \brief Clock ticks to delay rising of T/R signal
+ * \sa write_atr_mask, write_atr_txval, write_atr_rxval
+ */
+ bool write_atr_tx_delay(int value);
+
+ /*!
+ * \brief Clock ticks to delay falling edge of T/R signal
+ * \sa write_atr_mask, write_atr_txval, write_atr_rxval
+ */
+ bool write_atr_rx_delay(int value);
+
+
+ // ================================================================
+ // Routines to access and control daughterboard specific i/o
+ //
+ // Those with a common_ prefix access either the Tx or Rx side depending
+ // on the txrx parameter. Those without the common_ prefix are virtual
+ // and are overriden in usrp_basic_rx and usrp_basic_tx to access the
+ // the Rx or Tx sides automatically. We provide the common_ versions
+ // for those daughterboards such as the WBX and XCVR2450 that share
+ // h/w resources (such as the LO) between the Tx and Rx sides.
+
+ // ----------------------------------------------------------------
+ // BEGIN common_ daughterboard control functions
+
+ /*!
+ * \brief Set Programmable Gain Amplifier(PGA)
+ *
+ * \param txrx Tx or Rx?
+ * \param which_amp which amp [0,3]
+ * \param gain_in_db gain value(linear in dB)
+ *
+ * gain is rounded to closest setting supported by hardware.
+ *
+ * \returns true iff sucessful.
+ *
+ * \sa pga_min(), pga_max(), pga_db_per_step()
+ */
+ bool common_set_pga(txrx_t txrx, int which_amp, double gain_in_db);
+
+ /*!
+ * \brief Return programmable gain amplifier gain setting in dB.
+ *
+ * \param txrx Tx or Rx?
+ * \param which_amp which amp [0,3]
+ */
+ double common_pga(txrx_t txrx, int which_amp) const;
+
+ /*!
+ * \brief Return minimum legal PGA gain in dB.
+ * \param txrx Tx or Rx?
+ */
+ double common_pga_min(txrx_t txrx) const;
+
+ /*!
+ * \brief Return maximum legal PGA gain in dB.
+ * \param txrx Tx or Rx?
+ */
+ double common_pga_max(txrx_t txrx) const;
+
+ /*!
+ * \brief Return hardware step size of PGA(linear in dB).
+ * \param txrx Tx or Rx?
+ */
+ double common_pga_db_per_step(txrx_t txrx) const;
+
+ /*!
+ * \brief Write direction register(output enables) for pins that go to daughterboard.
+ *
+ * \param txrx Tx or Rx?
+ * \param which_side [0,1] which size
+ * \param value value to write into register
+ * \param mask which bits of value to write into reg
+ *
+ * Each d'board has 16-bits of general purpose i/o.
+ * Setting the bit makes it an output from the FPGA to the d'board.
+ *
+ * This register is initialized based on a value stored in the
+ * d'board EEPROM. In general, you shouldn't be using this routine
+ * without a very good reason. Using this method incorrectly will
+ * kill your USRP motherboard and/or daughterboard.
+ */
+ bool _common_write_oe(txrx_t txrx, int which_side, int value, int mask);
+
+ /*!
+ * \brief Write daughterboard i/o pin value
+ *
+ * \param txrx Tx or Rx?
+ * \param which_side [0,1] which d'board
+ * \param value value to write into register
+ * \param mask which bits of value to write into reg
+ */
+ bool common_write_io(txrx_t txrx, int which_side, int value, int mask);
+
+ /*!
+ * \brief Read daughterboard i/o pin value
+ *
+ * \param txrx Tx or Rx?
+ * \param which_side [0,1] which d'board
+ * \param value output
+ */
+ bool common_read_io(txrx_t txrx, int which_side, int *value);
+
+ /*!
+ * \brief Read daughterboard i/o pin value
+ *
+ * \param txrx Tx or Rx?
+ * \param which_side [0,1] which d'board
+ * \returns register value if successful, else READ_FAILED
+ */
+ int common_read_io(txrx_t txrx, int which_side);
+
+ /*!
+ * \brief Write daughterboard refclk config register
+ *
+ * \param txrx Tx or Rx?
+ * \param which_side [0,1] which d'board
+ * \param value value to write into register, see below
+ *
+ * <pre>
+ * Control whether a reference clock is sent to the daughterboards,
+ * and what frequency. The refclk is sent on d'board i/o pin 0.
+ *
+ * 3 2 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-----------------------------------------------+-+------------+
+ * | Reserved (Must be zero) |E| DIVISOR |
+ * +-----------------------------------------------+-+------------+
+ *
+ * Bit 7 -- 1 turns on refclk, 0 allows IO use
+ * Bits 6:0 Divider value
+ * </pre>
+ */
+ bool common_write_refclk(txrx_t txrx, int which_side, int value);
+
+ /*!
+ * \brief Automatic Transmit/Receive switching
+ * <pre>
+ *
+ * If automatic transmit/receive (ATR) switching is enabled in the
+ * FR_ATR_CTL register, the presence or absence of data in the FPGA
+ * transmit fifo selects between two sets of values for each of the 4
+ * banks of daughterboard i/o pins.
+ *
+ * Each daughterboard slot has 3 16-bit registers associated with it:
+ * FR_ATR_MASK_*, FR_ATR_TXVAL_* and FR_ATR_RXVAL_*
+ *
+ * FR_ATR_MASK_{0,1,2,3}:
+ *
+ * These registers determine which of the daugherboard i/o pins are
+ * affected by ATR switching. If a bit in the mask is set, the
+ * corresponding i/o bit is controlled by ATR, else it's output
+ * value comes from the normal i/o pin output register:
+ * FR_IO_{0,1,2,3}.
+ *
+ * FR_ATR_TXVAL_{0,1,2,3}:
+ * FR_ATR_RXVAL_{0,1,2,3}:
+ *
+ * If the Tx fifo contains data, then the bits from TXVAL that are
+ * selected by MASK are output. Otherwise, the bits from RXVAL that
+ * are selected by MASK are output.
+ * </pre>
+ */
+ bool common_write_atr_mask(txrx_t txrx, int which_side, int value);
+ bool common_write_atr_txval(txrx_t txrx, int which_side, int value);
+ bool common_write_atr_rxval(txrx_t txrx, int which_side, int value);
+
+ /*!
+ * \brief Write auxiliary digital to analog converter.
+ *
+ * \param txrx Tx or Rx?
+ * \param which_side [0,1] which d'board
+ * N.B., SLOT_TX_A and SLOT_RX_A share the same AUX DAC's.
+ * SLOT_TX_B and SLOT_RX_B share the same AUX DAC's.
+ * \param which_dac [2,3] TX slots must use only 2 and 3.
+ * \param value [0,4095]
+ * \returns true iff successful
+ */
+ bool common_write_aux_dac(txrx_t txrx, int which_side, int which_dac, int value);
+
+ /*!
+ * \brief Read auxiliary analog to digital converter.
+ *
+ * \param txrx Tx or Rx?
+ * \param which_side [0,1] which d'board
+ * \param which_adc [0,1]
+ * \param value return 12-bit value [0,4095]
+ * \returns true iff successful
+ */
+ bool common_read_aux_adc(txrx_t txrx, int which_side, int which_adc, int *value);
+
+ /*!
+ * \brief Read auxiliary analog to digital converter.
+ *
+ * \param txrx Tx or Rx?
+ * \param which_side [0,1] which d'board
+ * \param which_adc [0,1]
+ * \returns value in the range [0,4095] if successful, else READ_FAILED.
+ */
+ int common_read_aux_adc(txrx_t txrx, int which_side, int which_adc);
+
+ // END common_ daughterboard control functions
+ // ----------------------------------------------------------------
+ // BEGIN virtual daughterboard control functions
+
+ /*!
+ * \brief Set Programmable Gain Amplifier (PGA)
+ *
+ * \param which_amp which amp [0,3]
+ * \param gain_in_db gain value (linear in dB)
+ *
+ * gain is rounded to closest setting supported by hardware.
+ *
+ * \returns true iff sucessful.
+ *
+ * \sa pga_min(), pga_max(), pga_db_per_step()
+ */
+ virtual bool set_pga (int which_amp, double gain_in_db) = 0;
+
+ /*!
+ * \brief Return programmable gain amplifier gain setting in dB.
+ *
+ * \param which_amp which amp [0,3]
+ */
+ virtual double pga (int which_amp) const = 0;
+
+ /*!
+ * \brief Return minimum legal PGA gain in dB.
+ */
+ virtual double pga_min () const = 0;
+
+ /*!
+ * \brief Return maximum legal PGA gain in dB.
+ */
+ virtual double pga_max () const = 0;
+
+ /*!
+ * \brief Return hardware step size of PGA (linear in dB).
+ */
+ virtual double pga_db_per_step () const = 0;
+
+ /*!
+ * \brief Write direction register (output enables) for pins that go to daughterboard.
+ *
+ * \param which_side [0,1] which size
+ * \param value value to write into register
+ * \param mask which bits of value to write into reg
+ *
+ * Each d'board has 16-bits of general purpose i/o.
+ * Setting the bit makes it an output from the FPGA to the d'board.
+ *
+ * This register is initialized based on a value stored in the
+ * d'board EEPROM. In general, you shouldn't be using this routine
+ * without a very good reason. Using this method incorrectly will
+ * kill your USRP motherboard and/or daughterboard.
+ */
+ virtual bool _write_oe (int which_side, int value, int mask) = 0;
+
+ /*!
+ * \brief Write daughterboard i/o pin value
+ *
+ * \param which_side [0,1] which d'board
+ * \param value value to write into register
+ * \param mask which bits of value to write into reg
+ */
+ virtual bool write_io (int which_side, int value, int mask) = 0;
+
+ /*!
+ * \brief Read daughterboard i/o pin value
+ *
+ * \param which_side [0,1] which d'board
+ * \param value output
+ */
+ virtual bool read_io (int which_side, int *value) = 0;
+
+ /*!
+ * \brief Read daughterboard i/o pin value
+ *
+ * \param which_side [0,1] which d'board
+ * \returns register value if successful, else READ_FAILED
+ */
+ virtual int read_io (int which_side) = 0;
+
+ /*!
+ * \brief Write daughterboard refclk config register
+ *
+ * \param which_side [0,1] which d'board
+ * \param value value to write into register, see below
+ *
+ * <pre>
+ * Control whether a reference clock is sent to the daughterboards,
+ * and what frequency. The refclk is sent on d'board i/o pin 0.
+ *
+ * 3 2 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-----------------------------------------------+-+------------+
+ * | Reserved (Must be zero) |E| DIVISOR |
+ * +-----------------------------------------------+-+------------+
+ *
+ * Bit 7 -- 1 turns on refclk, 0 allows IO use
+ * Bits 6:0 Divider value
+ * </pre>
+ */
+ virtual bool write_refclk(int which_side, int value) = 0;
+
+ virtual bool write_atr_mask(int which_side, int value) = 0;
+ virtual bool write_atr_txval(int which_side, int value) = 0;
+ virtual bool write_atr_rxval(int which_side, int value) = 0;
+
+ /*!
+ * \brief Write auxiliary digital to analog converter.
+ *
+ * \param which_side [0,1] which d'board
+ * N.B., SLOT_TX_A and SLOT_RX_A share the same AUX DAC's.
+ * SLOT_TX_B and SLOT_RX_B share the same AUX DAC's.
+ * \param which_dac [2,3] TX slots must use only 2 and 3.
+ * \param value [0,4095]
+ * \returns true iff successful
+ */
+ virtual bool write_aux_dac (int which_side, int which_dac, int value) = 0;
+
+ /*!
+ * \brief Read auxiliary analog to digital converter.
+ *
+ * \param which_side [0,1] which d'board
+ * \param which_adc [0,1]
+ * \param value return 12-bit value [0,4095]
+ * \returns true iff successful
+ */
+ virtual bool read_aux_adc (int which_side, int which_adc, int *value) = 0;
+
+ /*!
+ * \brief Read auxiliary analog to digital converter.
+ *
+ * \param which_side [0,1] which d'board
+ * \param which_adc [0,1]
+ * \returns value in the range [0,4095] if successful, else READ_FAILED.
+ */
+ virtual int read_aux_adc (int which_side, int which_adc) = 0;
+
+ /*!
+ * \brief returns current fusb block size
+ */
+ virtual int block_size() const = 0;
+
+ /*!
+ * \brief returns A/D or D/A converter rate in Hz
+ */
+ virtual long converter_rate() const = 0;
+
+ // END virtual daughterboard control functions
+
+ // ----------------------------------------------------------------
+ // Low level implementation routines.
+ // You probably shouldn't be using these...
+ //
+
+ bool _set_led (int which_led, bool on);
+
+ /*!
+ * \brief Write FPGA register.
+ * \param regno 7-bit register number
+ * \param value 32-bit value
+ * \returns true iff successful
+ */
+ bool _write_fpga_reg (int regno, int value); //< 7-bit regno, 32-bit value
+
+ /*!
+ * \brief Read FPGA register.
+ * \param regno 7-bit register number
+ * \param value 32-bit value
+ * \returns true iff successful
+ */
+ bool _read_fpga_reg (int regno, int *value); //< 7-bit regno, 32-bit value
+
+ /*!
+ * \brief Read FPGA register.
+ * \param regno 7-bit register number
+ * \returns register value if successful, else READ_FAILED
+ */
+ int _read_fpga_reg (int regno);
+
+ /*!
+ * \brief Write FPGA register with mask.
+ * \param regno 7-bit register number
+ * \param value 16-bit value
+ * \param mask 16-bit value
+ * \returns true if successful
+ * Only use this for registers who actually implement a mask in the verilog firmware, like FR_RX_MASTER_SLAVE
+ */
+ bool _write_fpga_reg_masked (int regno, int value, int mask);
+
+ /*!
+ * \brief Write AD9862 register.
+ * \param which_codec 0 or 1
+ * \param regno 6-bit register number
+ * \param value 8-bit value
+ * \returns true iff successful
+ */
+ bool _write_9862 (int which_codec, int regno, unsigned char value);
+
+ /*!
+ * \brief Read AD9862 register.
+ * \param which_codec 0 or 1
+ * \param regno 6-bit register number
+ * \param value 8-bit value
+ * \returns true iff successful
+ */
+ bool _read_9862 (int which_codec, int regno, unsigned char *value) const;
+
+ /*!
+ * \brief Read AD9862 register.
+ * \param which_codec 0 or 1
+ * \param regno 6-bit register number
+ * \returns register value if successful, else READ_FAILED
+ */
+ int _read_9862 (int which_codec, int regno) const;
+
+ /*!
+ * \brief Write data to SPI bus peripheral.
+ *
+ * \param optional_header 0,1 or 2 bytes to write before buf.
+ * \param enables bitmask of peripherals to write. See usrp_spi_defs.h
+ * \param format transaction format. See usrp_spi_defs.h SPI_FMT_*
+ * \param buf the data to write
+ * \returns true iff successful
+ * Writes are limited to a maximum of 64 bytes.
+ *
+ * If \p format specifies that optional_header bytes are present, they are
+ * written to the peripheral immediately prior to writing \p buf.
+ */
+ bool _write_spi (int optional_header, int enables, int format, std::string buf);
+
+ /*
+ * \brief Read data from SPI bus peripheral.
+ *
+ * \param optional_header 0,1 or 2 bytes to write before buf.
+ * \param enables bitmask of peripheral to read. See usrp_spi_defs.h
+ * \param format transaction format. See usrp_spi_defs.h SPI_FMT_*
+ * \param len number of bytes to read. Must be in [0,64].
+ * \returns the data read if sucessful, else a zero length string.
+ *
+ * Reads are limited to a maximum of 64 bytes.
+ *
+ * If \p format specifies that optional_header bytes are present, they
+ * are written to the peripheral first. Then \p len bytes are read from
+ * the peripheral and returned.
+ */
+ std::string _read_spi (int optional_header, int enables, int format, int len);
+
+ /*!
+ * \brief Start data transfers.
+ * Called in base class to derived class order.
+ */
+ bool start ();
+
+ /*!
+ * \brief Stop data transfers.
+ * Called in base class to derived class order.
+ */
+ bool stop ();
+};
+
+ /*!
+ * \brief class for accessing the receive side of the USRP
+ * \ingroup usrp
+ */
+class usrp_basic_rx : public usrp_basic
+{
+private:
+ fusb_devhandle *d_devhandle;
+ fusb_ephandle *d_ephandle;
+ int d_bytes_seen; // how many bytes we've seen
+ bool d_first_read;
+ bool d_rx_enable;
+
+protected:
+ /*!
+ * \param which_board Which USRP board on usb (not particularly useful; use 0)
+ * \param fusb_block_size fast usb xfer block size. Must be a multiple of 512.
+ * Use zero for a reasonable default.
+ * \param fusb_nblocks number of fast usb URBs to allocate. Use zero for a reasonable default.
+ * \param fpga_filename name of the rbf file to load
+ * \param firmware_filename name of ihx file to load
+ */
+ usrp_basic_rx (int which_board,
+ int fusb_block_size=0,
+ int fusb_nblocks=0,
+ const std::string fpga_filename = "",
+ const std::string firmware_filename = ""
+ ); // throws if trouble
+
+ bool set_rx_enable (bool on);
+ bool rx_enable () const { return d_rx_enable; }
+
+ bool disable_rx (); // conditional disable, return prev state
+ void restore_rx (bool on); // conditional set
+
+ void probe_rx_slots (bool verbose);
+
+public:
+ ~usrp_basic_rx ();
+
+ /*!
+ * \brief invokes constructor, returns instance or 0 if trouble
+ *
+ * \param which_board Which USRP board on usb (not particularly useful; use 0)
+ * \param fusb_block_size fast usb xfer block size. Must be a multiple of 512.
+ * Use zero for a reasonable default.
+ * \param fusb_nblocks number of fast usb URBs to allocate. Use zero for a reasonable default.
+ * \param fpga_filename name of file that contains image to load into FPGA
+ * \param firmware_filename name of file that contains image to load into FX2
+ */
+ static usrp_basic_rx *make (int which_board,
+ int fusb_block_size=0,
+ int fusb_nblocks=0,
+ const std::string fpga_filename = "",
+ const std::string firmware_filename = ""
+ );
+
+ /*!
+ * \brief tell the fpga the rate rx samples are coming from the A/D's
+ *
+ * div = fpga_master_clock_freq () / sample_rate
+ *
+ * sample_rate is determined by a myriad of registers
+ * in the 9862. That's why you have to tell us, so
+ * we can tell the fpga.
+ */
+ bool set_fpga_rx_sample_rate_divisor (unsigned int div);
+
+ /*!
+ * \brief read data from the D/A's via the FPGA.
+ * \p len must be a multiple of 512 bytes.
+ *
+ * \returns the number of bytes read, or -1 on error.
+ *
+ * If overrun is non-NULL it will be set true iff an RX overrun is detected.
+ */
+ int read (void *buf, int len, bool *overrun);
+
+
+ //! sampling rate of A/D converter
+ virtual long converter_rate() const { return fpga_master_clock_freq(); } // 64M
+ long adc_rate() const { return converter_rate(); }
+ int daughterboard_id (int which_side) const { return d_dbid[which_side & 0x1]; }
+
+ bool set_pga (int which_amp, double gain_in_db);
+ double pga (int which_amp) const;
+ double pga_min () const;
+ double pga_max () const;
+ double pga_db_per_step () const;
+
+ bool _write_oe (int which_side, int value, int mask);
+ bool write_io (int which_side, int value, int mask);
+ bool read_io (int which_side, int *value);
+ int read_io (int which_side);
+ bool write_refclk(int which_side, int value);
+ bool write_atr_mask(int which_side, int value);
+ bool write_atr_txval(int which_side, int value);
+ bool write_atr_rxval(int which_side, int value);
+
+ bool write_aux_dac (int which_side, int which_dac, int value);
+ bool read_aux_adc (int which_side, int which_adc, int *value);
+ int read_aux_adc (int which_side, int which_adc);
+
+ int block_size() const;
+
+ // called in base class to derived class order
+ bool start ();
+ bool stop ();
+};
+
+ /*!
+ * \brief class for accessing the transmit side of the USRP
+ * \ingroup usrp
+ */
+class usrp_basic_tx : public usrp_basic
+{
+private:
+ fusb_devhandle *d_devhandle;
+ fusb_ephandle *d_ephandle;
+ int d_bytes_seen; // how many bytes we've seen
+ bool d_first_write;
+ bool d_tx_enable;
+
+ protected:
+ /*!
+ * \param which_board Which USRP board on usb (not particularly useful; use 0)
+ * \param fusb_block_size fast usb xfer block size. Must be a multiple of 512.
+ * Use zero for a reasonable default.
+ * \param fusb_nblocks number of fast usb URBs to allocate. Use zero for a reasonable default.
+ * \param fpga_filename name of file that contains image to load into FPGA
+ * \param firmware_filename name of file that contains image to load into FX2
+ */
+ usrp_basic_tx (int which_board,
+ int fusb_block_size=0,
+ int fusb_nblocks=0,
+ const std::string fpga_filename = "",
+ const std::string firmware_filename = ""
+ ); // throws if trouble
+
+ bool set_tx_enable (bool on);
+ bool tx_enable () const { return d_tx_enable; }
+
+ bool disable_tx (); // conditional disable, return prev state
+ void restore_tx (bool on); // conditional set
+
+ void probe_tx_slots (bool verbose);
+
+public:
+
+ ~usrp_basic_tx ();
+
+ /*!
+ * \brief invokes constructor, returns instance or 0 if trouble
+ *
+ * \param which_board Which USRP board on usb (not particularly useful; use 0)
+ * \param fusb_block_size fast usb xfer block size. Must be a multiple of 512.
+ * Use zero for a reasonable default.
+ * \param fusb_nblocks number of fast usb URBs to allocate. Use zero for a reasonable default.
+ * \param fpga_filename name of file that contains image to load into FPGA
+ * \param firmware_filename name of file that contains image to load into FX2
+ */
+ static usrp_basic_tx *make (int which_board, int fusb_block_size=0, int fusb_nblocks=0,
+ const std::string fpga_filename = "",
+ const std::string firmware_filename = ""
+ );
+
+ /*!
+ * \brief tell the fpga the rate tx samples are going to the D/A's
+ *
+ * div = fpga_master_clock_freq () * 2
+ *
+ * sample_rate is determined by a myriad of registers
+ * in the 9862. That's why you have to tell us, so
+ * we can tell the fpga.
+ */
+ bool set_fpga_tx_sample_rate_divisor (unsigned int div);
+
+ /*!
+ * \brief Write data to the A/D's via the FPGA.
+ *
+ * \p len must be a multiple of 512 bytes.
+ * \returns number of bytes written or -1 on error.
+ *
+ * if \p underrun is non-NULL, it will be set to true iff
+ * a transmit underrun condition is detected.
+ */
+ int write (const void *buf, int len, bool *underrun);
+
+ /*
+ * Block until all outstanding writes have completed.
+ * This is typically used to assist with benchmarking
+ */
+ void wait_for_completion ();
+
+ //! sampling rate of D/A converter
+ virtual long converter_rate() const { return fpga_master_clock_freq () * 2; } // 128M
+ long dac_rate() const { return converter_rate(); }
+ int daughterboard_id (int which_side) const { return d_dbid[which_side & 0x1]; }
+
+ bool set_pga (int which_amp, double gain_in_db);
+ double pga (int which_amp) const;
+ double pga_min () const;
+ double pga_max () const;
+ double pga_db_per_step () const;
+
+ bool _write_oe (int which_side, int value, int mask);
+ bool write_io (int which_side, int value, int mask);
+ bool read_io (int which_side, int *value);
+ int read_io (int which_side);
+ bool write_refclk(int which_side, int value);
+ bool write_atr_mask(int which_side, int value);
+ bool write_atr_txval(int which_side, int value);
+ bool write_atr_rxval(int which_side, int value);
+
+ bool write_aux_dac (int which_side, int which_dac, int value);
+ bool read_aux_adc (int which_side, int which_adc, int *value);
+ int read_aux_adc (int which_side, int which_adc);
+
+ int block_size() const;
+
+ // called in base class to derived class order
+ bool start ();
+ bool stop ();
+};
+
+#endif
diff --git a/usrp/host/lib/usrp_basic.cc b/usrp/host/lib/usrp_basic_common.cc
index 4f3df5212..721301dec 100644
--- a/usrp/host/lib/usrp_basic.cc
+++ b/usrp/host/lib/usrp_basic_common.cc
@@ -1,19 +1,19 @@
/* -*- c++ -*- */
/*
* Copyright 2003,2004,2008,2009 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,
@@ -24,14 +24,13 @@
#include "config.h"
#endif
-#include <usrp/usrp_basic.h>
+#include "usrp/usrp_basic.h"
#include "usrp/usrp_prims.h"
#include "usrp_interfaces.h"
#include "fpga_regs_common.h"
#include "fpga_regs_standard.h"
#include "fusb.h"
#include "db_boards.h"
-#include <usb.h>
#include <stdexcept>
#include <assert.h>
#include <math.h>
@@ -55,24 +54,22 @@ static const double POLLING_INTERVAL = 0.1; // seconds
////////////////////////////////////////////////////////////////
-static struct usb_dev_handle *
-open_rx_interface (struct usb_device *dev)
+static libusb_device_handle *
+open_rx_interface (libusb_device *dev)
{
- struct usb_dev_handle *udh = usrp_open_rx_interface (dev);
+ libusb_device_handle *udh = usrp_open_rx_interface (dev);
if (udh == 0){
fprintf (stderr, "usrp_basic_rx: can't open rx interface\n");
- usb_strerror ();
}
return udh;
}
-static struct usb_dev_handle *
-open_tx_interface (struct usb_device *dev)
+static libusb_device_handle *
+open_tx_interface (libusb_device *dev)
{
- struct usb_dev_handle *udh = usrp_open_tx_interface (dev);
+ libusb_device_handle *udh = usrp_open_tx_interface (dev);
if (udh == 0){
fprintf (stderr, "usrp_basic_tx: can't open tx interface\n");
- usb_strerror ();
}
return udh;
}
@@ -87,7 +84,7 @@ open_tx_interface (struct usb_device *dev)
// Given:
// CLKIN = 64 MHz
-// CLKSEL pin = high
+// CLKSEL pin = high
//
// These settings give us:
// CLKOUT1 = CLKIN = 64 MHz
@@ -104,80 +101,17 @@ static unsigned char common_regs[] = {
REG_AUX_ADC_CLK, AUX_ADC_CLK_CLK_OVER_4
};
-
-usrp_basic::usrp_basic (int which_board,
- struct usb_dev_handle *
- open_interface (struct usb_device *dev),
- const std::string fpga_filename,
- const std::string firmware_filename)
- : d_udh (0),
- d_usb_data_rate (16000000), // SWAG, see below
- d_bytes_per_poll ((int) (POLLING_INTERVAL * d_usb_data_rate)),
- d_verbose (false), d_fpga_master_clock_freq(64000000), d_db(2)
-{
- /*
- * SWAG: Scientific Wild Ass Guess.
- *
- * d_usb_data_rate is used only to determine how often to poll for over- and under-runs.
- * We defualt it to 1/2 of our best case. Classes derived from usrp_basic (e.g.,
- * usrp_standard_tx and usrp_standard_rx) call set_usb_data_rate() to tell us the
- * actual rate. This doesn't change our throughput, that's determined by the signal
- * processing code in the FPGA (which we know nothing about), and the system limits
- * determined by libusb, fusb_*, and the underlying drivers.
- */
- memset (d_fpga_shadows, 0, sizeof (d_fpga_shadows));
-
- usrp_one_time_init ();
-
- if (!usrp_load_standard_bits (which_board, false, fpga_filename, firmware_filename))
- throw std::runtime_error ("usrp_basic/usrp_load_standard_bits");
-
- struct usb_device *dev = usrp_find_device (which_board);
- if (dev == 0){
- fprintf (stderr, "usrp_basic: can't find usrp[%d]\n", which_board);
- throw std::runtime_error ("usrp_basic/usrp_find_device");
- }
-
- if (!(usrp_usrp_p(dev) && usrp_hw_rev(dev) >= 1)){
- fprintf (stderr, "usrp_basic: sorry, this code only works with USRP revs >= 1\n");
- throw std::runtime_error ("usrp_basic/bad_rev");
- }
-
- if ((d_udh = open_interface (dev)) == 0)
- throw std::runtime_error ("usrp_basic/open_interface");
-
- // initialize registers that are common to rx and tx
-
- if (!usrp_9862_write_many_all (d_udh, common_regs, sizeof (common_regs))){
- fprintf (stderr, "usrp_basic: failed to init common AD9862 regs\n");
- throw std::runtime_error ("usrp_basic/init_9862");
- }
-
- _write_fpga_reg (FR_MODE, 0); // ensure we're in normal mode
- _write_fpga_reg (FR_DEBUG_EN, 0); // disable debug outputs
-}
-
void
usrp_basic::shutdown_daughterboards()
{
// nuke d'boards before we close down USB in ~usrp_basic
// shutdown() will do any board shutdown while the USRP can still
// be talked to
- for(size_t i = 0; i < d_db.size(); i++)
- for(size_t j = 0; j < d_db[i].size(); j++)
+ for(size_t i = 0; i < d_db.size(); i++)
+ for(size_t j = 0; j < d_db[i].size(); j++)
d_db[i][j]->shutdown();
}
-usrp_basic::~usrp_basic ()
-{
- // shutdown_daughterboards(); // call from ~usrp_basic_{tx,rx}
-
- d_db.resize(0); // forget db shared ptrs
-
- if (d_udh)
- usb_close (d_udh);
-}
-
void
usrp_basic::init_db(usrp_basic_sptr u)
{
@@ -188,7 +122,7 @@ usrp_basic::init_db(usrp_basic_sptr u)
d_db[1] = instantiate_dbs(d_dbid[1], u, 1);
}
-std::vector<db_base_sptr>
+std::vector<db_base_sptr>
usrp_basic::db(int which_side)
{
which_side &= 0x1; // clamp it to avoid any reporting any errors
@@ -373,7 +307,7 @@ usrp_basic::set_adc_buffer_bypass (int which_adc, bool bypass)
bool
usrp_basic::set_dc_offset_cl_enable(int bits, int mask)
{
- return _write_fpga_reg(FR_DC_OFFSET_CL_EN,
+ return _write_fpga_reg(FR_DC_OFFSET_CL_EN,
(d_fpga_shadows[FR_DC_OFFSET_CL_EN] & ~mask) | (bits & mask));
}
@@ -465,7 +399,7 @@ usrp_basic::_read_spi (int optional_header, int enables, int format, int len)
{
if (len <= 0)
return "";
-
+
char buf[len];
if (!usrp_spi_read (d_udh, optional_header, enables, format, buf, len))
@@ -807,14 +741,14 @@ usrp_basic_rx::usrp_basic_rx (int which_board, int fusb_block_size, int fusb_nbl
if (fusb_nblocks < 0)
throw std::out_of_range ("usrp_basic_rx: invalid fusb_nblocks");
-
+
if (fusb_block_size == 0)
fusb_block_size = fusb_sysconfig::default_block_size();
if (fusb_nblocks == 0)
fusb_nblocks = std::max (1, FUSB_BUFFER_SIZE / fusb_block_size);
- d_devhandle = fusb_sysconfig::make_devhandle (d_udh);
+ d_devhandle = fusb_sysconfig::make_devhandle (d_udh, d_ctx);
d_ephandle = d_devhandle->make_ephandle (USRP_RX_ENDPOINT, true,
fusb_block_size, fusb_nblocks);
@@ -834,7 +768,6 @@ usrp_basic_rx::~usrp_basic_rx ()
{
if (!set_rx_enable (false)){
fprintf (stderr, "usrp_basic_rx: set_fpga_rx_enable failed\n");
- usb_strerror ();
}
d_ephandle->stop ();
@@ -859,16 +792,14 @@ usrp_basic_rx::start ()
if (!d_ephandle->start ()){
fprintf (stderr, "usrp_basic_rx: failed to start end point streaming");
- usb_strerror ();
return false;
}
if (!set_rx_enable (true)){
fprintf (stderr, "usrp_basic_rx: set_rx_enable failed\n");
- usb_strerror ();
return false;
}
-
+
return true;
}
@@ -879,13 +810,11 @@ usrp_basic_rx::stop ()
if (!set_rx_enable(false)){
fprintf (stderr, "usrp_basic_rx: set_rx_enable(false) failed\n");
- usb_strerror ();
ok = false;
}
if (!d_ephandle->stop()){
fprintf (stderr, "usrp_basic_rx: failed to stop end point streaming");
- usb_strerror ();
ok = false;
}
@@ -898,7 +827,7 @@ usrp_basic_rx::make (int which_board, int fusb_block_size, int fusb_nblocks,
const std::string firmware_filename)
{
usrp_basic_rx *u = 0;
-
+
try {
u = new usrp_basic_rx (which_board, fusb_block_size, fusb_nblocks,
fpga_filename, firmware_filename);
@@ -931,10 +860,10 @@ int
usrp_basic_rx::read (void *buf, int len, bool *overrun)
{
int r;
-
+
if (overrun)
*overrun = false;
-
+
if (len < 0 || (len % 512) != 0){
fprintf (stderr, "usrp_basic_rx::read: invalid length = %d\n", len);
return -1;
@@ -959,10 +888,9 @@ usrp_basic_rx::read (void *buf, int len, bool *overrun)
d_bytes_seen = 0;
if (!usrp_check_rx_overrun (d_udh, overrun)){
fprintf (stderr, "usrp_basic_rx: usrp_check_rx_overrun failed\n");
- usb_strerror ();
}
}
-
+
return r;
}
@@ -1012,21 +940,21 @@ usrp_basic_rx::probe_rx_slots (bool verbose)
_write_fpga_reg (slot_id_to_oe_reg(slot_id), (0xffff << 16) | eeprom.oe);
_write_fpga_reg (slot_id_to_io_reg(slot_id), (0xffff << 16) | 0x0000);
break;
-
+
case UDBE_NO_EEPROM:
d_dbid[i] = -1;
msg = "<none>";
_write_fpga_reg (slot_id_to_oe_reg(slot_id), (0xffff << 16) | 0x0000);
_write_fpga_reg (slot_id_to_io_reg(slot_id), (0xffff << 16) | 0x0000);
break;
-
+
case UDBE_INVALID_EEPROM:
d_dbid[i] = -2;
msg = "Invalid EEPROM contents";
_write_fpga_reg (slot_id_to_oe_reg(slot_id), (0xffff << 16) | 0x0000);
_write_fpga_reg (slot_id_to_io_reg(slot_id), (0xffff << 16) | 0x0000);
break;
-
+
case UDBE_BAD_SLOT:
default:
assert (0);
@@ -1216,14 +1144,14 @@ usrp_basic_tx::usrp_basic_tx (int which_board, int fusb_block_size, int fusb_nbl
if (fusb_nblocks < 0)
throw std::out_of_range ("usrp_basic_rx: invalid fusb_nblocks");
-
+
if (fusb_block_size == 0)
fusb_block_size = FUSB_BLOCK_SIZE;
if (fusb_nblocks == 0)
fusb_nblocks = std::max (1, FUSB_BUFFER_SIZE / fusb_block_size);
- d_devhandle = fusb_sysconfig::make_devhandle (d_udh);
+ d_devhandle = fusb_sysconfig::make_devhandle (d_udh, d_ctx);
d_ephandle = d_devhandle->make_ephandle (USRP_TX_ENDPOINT, false,
fusb_block_size, fusb_nblocks);
@@ -1264,13 +1192,11 @@ usrp_basic_tx::start ()
if (!set_tx_enable (true)){
fprintf (stderr, "usrp_basic_tx: set_tx_enable failed\n");
- usb_strerror ();
return false;
}
-
+
if (!d_ephandle->start ()){
fprintf (stderr, "usrp_basic_tx: failed to start end point streaming");
- usb_strerror ();
return false;
}
@@ -1284,13 +1210,11 @@ usrp_basic_tx::stop ()
if (!d_ephandle->stop ()){
fprintf (stderr, "usrp_basic_tx: failed to stop end point streaming");
- usb_strerror ();
ok = false;
}
if (!set_tx_enable (false)){
fprintf (stderr, "usrp_basic_tx: set_tx_enable(false) failed\n");
- usb_strerror ();
ok = false;
}
@@ -1303,7 +1227,7 @@ usrp_basic_tx::make (int which_board, int fusb_block_size, int fusb_nblocks,
const std::string firmware_filename)
{
usrp_basic_tx *u = 0;
-
+
try {
u = new usrp_basic_tx (which_board, fusb_block_size, fusb_nblocks,
fpga_filename, firmware_filename);
@@ -1336,10 +1260,10 @@ int
usrp_basic_tx::write (const void *buf, int len, bool *underrun)
{
int r;
-
+
if (underrun)
*underrun = false;
-
+
if (len < 0 || (len % 512) != 0){
fprintf (stderr, "usrp_basic_tx::write: invalid length = %d\n", len);
return -1;
@@ -1348,7 +1272,7 @@ usrp_basic_tx::write (const void *buf, int len, bool *underrun)
r = d_ephandle->write (buf, len);
if (r > 0)
d_bytes_seen += r;
-
+
/*
* In many cases, the FPGA reports an tx underrun right after we
* enable the Tx path. If this is our first write, check for the
@@ -1364,7 +1288,6 @@ usrp_basic_tx::write (const void *buf, int len, bool *underrun)
d_bytes_seen = 0;
if (!usrp_check_tx_underrun (d_udh, underrun)){
fprintf (stderr, "usrp_basic_tx: usrp_check_tx_underrun failed\n");
- usb_strerror ();
}
}
@@ -1424,21 +1347,21 @@ usrp_basic_tx::probe_tx_slots (bool verbose)
_write_fpga_reg (slot_id_to_oe_reg(slot_id), (0xffff << 16) | eeprom.oe);
_write_fpga_reg (slot_id_to_io_reg(slot_id), (0xffff << 16) | 0x0000);
break;
-
+
case UDBE_NO_EEPROM:
d_dbid[i] = -1;
msg = "<none>";
_write_fpga_reg (slot_id_to_oe_reg(slot_id), (0xffff << 16) | 0x0000);
_write_fpga_reg (slot_id_to_io_reg(slot_id), (0xffff << 16) | 0x0000);
break;
-
+
case UDBE_INVALID_EEPROM:
d_dbid[i] = -2;
msg = "Invalid EEPROM contents";
_write_fpga_reg (slot_id_to_oe_reg(slot_id), (0xffff << 16) | 0x0000);
_write_fpga_reg (slot_id_to_io_reg(slot_id), (0xffff << 16) | 0x0000);
break;
-
+
case UDBE_BAD_SLOT:
default:
assert (0);
diff --git a/usrp/host/lib/usrp_basic_libusb0.cc b/usrp/host/lib/usrp_basic_libusb0.cc
new file mode 100644
index 000000000..217480580
--- /dev/null
+++ b/usrp/host/lib/usrp_basic_libusb0.cc
@@ -0,0 +1,137 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2003,2004,2008,2009 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/usrp_basic.h>
+#include "usrp/usrp_prims.h"
+#include "usrp_interfaces.h"
+#include "fpga_regs_common.h"
+#include "fpga_regs_standard.h"
+#include "fusb.h"
+#include "db_boards.h"
+#include <usb.h>
+#include <stdexcept>
+#include <assert.h>
+#include <math.h>
+#include <ad9862.h>
+#include <string.h>
+#include <cstdio>
+
+using namespace ad9862;
+
+#define NELEM(x) (sizeof (x) / sizeof (x[0]))
+
+
+static const double POLLING_INTERVAL = 0.1; // seconds
+
+
+//////////////////////////////////////////////////////////////////
+//
+// usrp_basic
+//
+////////////////////////////////////////////////////////////////
+
+
+// Given:
+// CLKIN = 64 MHz
+// CLKSEL pin = high
+//
+// CLKOUT1 = CLKIN = 64 MHz
+// CLKOUT2 = CLKIN = 64 MHz
+// ADC is clocked at 64 MHz
+// DAC is clocked at 128 MHz
+
+static unsigned char common_regs[] = {
+ REG_GENERAL, 0,
+ REG_DLL, (DLL_DISABLE_INTERNAL_XTAL_OSC
+ | DLL_MULT_2X
+ | DLL_FAST),
+ REG_CLKOUT, CLKOUT2_EQ_DLL_OVER_2,
+ REG_AUX_ADC_CLK, AUX_ADC_CLK_CLK_OVER_4
+};
+
+
+usrp_basic::usrp_basic (int which_board,
+ struct usb_dev_handle *
+ open_interface (struct usb_device *dev),
+ const std::string fpga_filename,
+ const std::string firmware_filename)
+ : d_udh (0),
+ d_usb_data_rate (16000000), // SWAG, see below
+ d_bytes_per_poll ((int) (POLLING_INTERVAL * d_usb_data_rate)),
+ d_verbose (false), d_fpga_master_clock_freq(64000000), d_db(2)
+{
+ /*
+ * SWAG: Scientific Wild Ass Guess.
+ *
+ * d_usb_data_rate is used only to determine how often to poll for over- and under-runs.
+ * We defualt it to 1/2 of our best case. Classes derived from usrp_basic (e.g.,
+ * usrp_standard_tx and usrp_standard_rx) call set_usb_data_rate() to tell us the
+ * actual rate. This doesn't change our throughput, that's determined by the signal
+ * processing code in the FPGA (which we know nothing about), and the system limits
+ * determined by libusb, fusb_*, and the underlying drivers.
+ */
+ memset (d_fpga_shadows, 0, sizeof (d_fpga_shadows));
+
+ usrp_one_time_init ();
+
+ if (!usrp_load_standard_bits (which_board, false, fpga_filename, firmware_filename))
+ throw std::runtime_error ("usrp_basic/usrp_load_standard_bits");
+
+ struct usb_device *dev = usrp_find_device (which_board);
+ if (dev == 0){
+ fprintf (stderr, "usrp_basic: can't find usrp[%d]\n", which_board);
+ throw std::runtime_error ("usrp_basic/usrp_find_device");
+ }
+
+ if (!(usrp_usrp_p(dev) && usrp_hw_rev(dev) >= 1)){
+ fprintf (stderr, "usrp_basic: sorry, this code only works with USRP revs >= 1\n");
+ throw std::runtime_error ("usrp_basic/bad_rev");
+ }
+
+ if ((d_udh = open_interface (dev)) == 0)
+ throw std::runtime_error ("usrp_basic/open_interface");
+
+ // initialize registers that are common to rx and tx
+
+ if (!usrp_9862_write_many_all (d_udh, common_regs, sizeof (common_regs))){
+ fprintf (stderr, "usrp_basic: failed to init common AD9862 regs\n");
+ throw std::runtime_error ("usrp_basic/init_9862");
+ }
+
+ _write_fpga_reg (FR_MODE, 0); // ensure we're in normal mode
+ _write_fpga_reg (FR_DEBUG_EN, 0); // disable debug outputs
+}
+
+usrp_basic::~usrp_basic ()
+{
+ // shutdown_daughterboards(); // call from ~usrp_basic_{tx,rx}
+
+ d_db.resize(0); // forget db shared ptrs
+
+ if (d_udh)
+ usb_close (d_udh);
+}
+
diff --git a/usrp/host/lib/usrp_basic_libusb1.cc b/usrp/host/lib/usrp_basic_libusb1.cc
new file mode 100644
index 000000000..35009dc66
--- /dev/null
+++ b/usrp/host/lib/usrp_basic_libusb1.cc
@@ -0,0 +1,145 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2003,2004,2008,2009 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/usrp_basic.h>
+#include "usrp/usrp_prims.h"
+#include "usrp_interfaces.h"
+#include "fpga_regs_common.h"
+#include "fpga_regs_standard.h"
+#include "fusb.h"
+#include "db_boards.h"
+#include <libusb-1.0/libusb.h>
+#include <stdexcept>
+#include <assert.h>
+#include <math.h>
+#include <ad9862.h>
+#include <string.h>
+#include <cstdio>
+
+
+using namespace ad9862;
+
+#define NELEM(x) (sizeof (x) / sizeof (x[0]))
+
+
+static const double POLLING_INTERVAL = 0.1; // seconds
+
+
+//////////////////////////////////////////////////////////////////
+//
+// usrp_basic
+//
+////////////////////////////////////////////////////////////////
+
+
+// Given:
+// CLKIN = 64 MHz
+// CLKSEL pin = high
+//
+// These settings give us:
+// CLKOUT1 = CLKIN = 64 MHz
+// CLKOUT2 = CLKIN = 64 MHz
+// ADC is clocked at 64 MHz
+// DAC is clocked at 128 MHz
+
+static unsigned char common_regs[] = {
+ REG_GENERAL, 0,
+ REG_DLL, (DLL_DISABLE_INTERNAL_XTAL_OSC
+ | DLL_MULT_2X
+ | DLL_FAST),
+ REG_CLKOUT, CLKOUT2_EQ_DLL_OVER_2,
+ REG_AUX_ADC_CLK, AUX_ADC_CLK_CLK_OVER_4
+};
+
+usrp_basic::usrp_basic (int which_board,
+ struct libusb_device_handle *
+ open_interface (struct libusb_device *dev),
+ const std::string fpga_filename,
+ const std::string firmware_filename)
+ : d_udh (0), d_ctx (0),
+ d_usb_data_rate (16000000), // SWAG, see below
+ d_bytes_per_poll ((int) (POLLING_INTERVAL * d_usb_data_rate)),
+ d_verbose (false), d_fpga_master_clock_freq(64000000), d_db(2)
+{
+ /*
+ * SWAG: Scientific Wild Ass Guess.
+ *
+ * d_usb_data_rate is used only to determine how often to poll for over- and under-runs.
+ * We defualt it to 1/2 of our best case. Classes derived from usrp_basic (e.g.,
+ * usrp_standard_tx and usrp_standard_rx) call set_usb_data_rate() to tell us the
+ * actual rate. This doesn't change our throughput, that's determined by the signal
+ * processing code in the FPGA (which we know nothing about), and the system limits
+ * determined by libusb, fusb_*, and the underlying drivers.
+ */
+ memset (d_fpga_shadows, 0, sizeof (d_fpga_shadows));
+
+ usrp_one_time_init (&d_ctx);
+
+ if (!usrp_load_standard_bits (which_board, false, fpga_filename, firmware_filename, d_ctx))
+ throw std::runtime_error ("usrp_basic/usrp_load_standard_bits");
+
+ struct libusb_device *dev = usrp_find_device (which_board, false, d_ctx);
+ if (dev == 0){
+ fprintf (stderr, "usrp_basic: can't find usrp[%d]\n", which_board);
+ throw std::runtime_error ("usrp_basic/usrp_find_device");
+ }
+
+ if (!(usrp_usrp_p(dev) && usrp_hw_rev(dev) >= 1)){
+ fprintf (stderr, "usrp_basic: sorry, this code only works with USRP revs >= 1\n");
+ throw std::runtime_error ("usrp_basic/bad_rev");
+ }
+
+ if ((d_udh = open_interface (dev)) == 0)
+ throw std::runtime_error ("usrp_basic/open_interface");
+
+ // initialize registers that are common to rx and tx
+
+ if (!usrp_9862_write_many_all (d_udh, common_regs, sizeof (common_regs))){
+ fprintf (stderr, "usrp_basic: failed to init common AD9862 regs\n");
+ throw std::runtime_error ("usrp_basic/init_9862");
+ }
+
+ _write_fpga_reg (FR_MODE, 0); // ensure we're in normal mode
+ _write_fpga_reg (FR_DEBUG_EN, 0); // disable debug outputs
+
+}
+
+usrp_basic::~usrp_basic ()
+{
+ // shutdown_daughterboards(); // call from ~usrp_basic_{tx,rx}
+
+ d_db.resize(0); // forget db shared ptrs
+
+ if (d_udh)
+ libusb_close (d_udh);
+
+ // 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 (d_ctx != NULL)
+ libusb_exit (d_ctx);
+}
+
diff --git a/usrp/host/lib/usrp_prims.cc b/usrp/host/lib/usrp_prims_common.cc
index 3d87d2459..70e90d7fe 100644
--- a/usrp/host/lib/usrp_prims.cc
+++ b/usrp/host/lib/usrp_prims_common.cc
@@ -1,19 +1,19 @@
/* -*- 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,
@@ -24,13 +24,12 @@
#include "config.h"
#endif
-#include "usrp/usrp_prims.h"
+#include "usrp_primsi.h"
#include "usrp_commands.h"
#include "usrp_ids.h"
#include "usrp_i2c_addr.h"
#include "fpga_regs_common.h"
#include "fpga_regs_standard.h"
-#include <usb.h>
#include <errno.h>
#include <stdio.h>
#include <unistd.h>
@@ -41,6 +40,7 @@
#include <algorithm>
#include <ad9862.h>
#include <assert.h>
+#include "std_paths.h"
extern "C" {
#include "md5.h"
@@ -61,9 +61,6 @@ static const int hash_slot_addr[2] = {
static const char *default_firmware_filename = "std.ihx";
static const char *default_fpga_filename = "std_2rxhb_2tx.rbf";
-#include "std_paths.h"
-#include <stdio.h>
-
static char *
find_file (const char *filename, int hw_rev)
{
@@ -101,218 +98,108 @@ get_proto_filename(const std::string user_filename, const char *env_var, const c
}
-static void power_down_9862s (struct usb_dev_handle *udh);
-
-void
-usrp_one_time_init ()
-{
- static bool first = true;
-
- if (first){
- first = false;
- usb_init (); // usb library init
- usb_find_busses ();
- usb_find_devices ();
- }
-}
-
-void
-usrp_rescan ()
-{
- usb_find_busses ();
- usb_find_devices ();
-}
+static void power_down_9862s (libusb_device_handle *udh);
// ----------------------------------------------------------------
-// Danger, big, fragile KLUDGE. The problem is that we want to be
-// able to get from a usb_dev_handle back to a usb_device, and the
-// right way to do this is buried in a non-installed include file.
-
-static struct usb_device *
-dev_handle_to_dev (usb_dev_handle *udh)
-{
- struct usb_dev_handle_kludge {
- int fd;
- struct usb_bus *bus;
- struct usb_device *device;
- };
-
- return ((struct usb_dev_handle_kludge *) udh)->device;
-}
-
-// ----------------------------------------------------------------
/*
* q must be a real USRP, not an FX2. Return its hardware rev number.
*/
+
int
-usrp_hw_rev (struct usb_device *q)
+usrp_hw_rev (libusb_device *q)
{
- return q->descriptor.bcdDevice & 0x00FF;
+ libusb_device_descriptor desc = _get_usb_device_descriptor(q);
+ return desc.bcdDevice & 0x00FF;
}
/*
* q must be a real USRP, not an FX2. Return true if it's configured.
*/
static bool
-_usrp_configured_p (struct usb_device *q)
+_usrp_configured_p (libusb_device *q)
{
- return (q->descriptor.bcdDevice & 0xFF00) != 0;
+ libusb_device_descriptor desc = _get_usb_device_descriptor(q);
+ return (desc.bcdDevice & 0xFF00) != 0;
}
bool
-usrp_usrp_p (struct usb_device *q)
+usrp_usrp_p (libusb_device *q)
{
- return (q->descriptor.idVendor == USB_VID_FSF
- && q->descriptor.idProduct == USB_PID_FSF_USRP);
+ libusb_device_descriptor desc = _get_usb_device_descriptor(q);
+ return (desc.idVendor == USB_VID_FSF
+ && desc.idProduct == USB_PID_FSF_USRP);
}
bool
-usrp_fx2_p (struct usb_device *q)
+usrp_fx2_p (libusb_device *q)
{
- return (q->descriptor.idVendor == USB_VID_CYPRESS
- && q->descriptor.idProduct == USB_PID_CYPRESS_FX2);
+ libusb_device_descriptor desc = _get_usb_device_descriptor(q);
+ return (desc.idVendor == USB_VID_CYPRESS
+ && desc.idProduct == USB_PID_CYPRESS_FX2);
}
bool
-usrp_usrp0_p (struct usb_device *q)
+usrp_usrp0_p (libusb_device *q)
{
return usrp_usrp_p (q) && usrp_hw_rev (q) == 0;
}
bool
-usrp_usrp1_p (struct usb_device *q)
+usrp_usrp1_p (libusb_device *q)
{
return usrp_usrp_p (q) && usrp_hw_rev (q) == 1;
}
bool
-usrp_usrp2_p (struct usb_device *q)
+usrp_usrp2_p (libusb_device *q)
{
return usrp_usrp_p (q) && usrp_hw_rev (q) == 2;
}
bool
-usrp_unconfigured_usrp_p (struct usb_device *q)
+usrp_unconfigured_usrp_p (libusb_device *q)
{
return usrp_usrp_p (q) && !_usrp_configured_p (q);
}
bool
-usrp_configured_usrp_p (struct usb_device *q)
+usrp_configured_usrp_p (libusb_device *q)
{
return usrp_usrp_p (q) && _usrp_configured_p (q);
}
-// ----------------------------------------------------------------
-
-struct usb_device *
-usrp_find_device (int nth, bool fx2_ok_p)
-{
- 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
-}
-
-static 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 != dev_handle_to_dev (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;
-}
-
-struct usb_dev_handle *
-usrp_open_cmd_interface (struct usb_device *dev)
+libusb_device_handle *
+usrp_open_cmd_interface (libusb_device *dev)
{
return usrp_open_interface (dev, USRP_CMD_INTERFACE, USRP_CMD_ALTINTERFACE);
}
-struct usb_dev_handle *
-usrp_open_rx_interface (struct usb_device *dev)
+libusb_device_handle *
+usrp_open_rx_interface (libusb_device *dev)
{
return usrp_open_interface (dev, USRP_RX_INTERFACE, USRP_RX_ALTINTERFACE);
}
-struct usb_dev_handle *
-usrp_open_tx_interface (struct usb_device *dev)
+libusb_device_handle *
+usrp_open_tx_interface (libusb_device *dev)
{
return usrp_open_interface (dev, USRP_TX_INTERFACE, USRP_TX_ALTINTERFACE);
}
-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 internal ram using Cypress vendor extension
static bool
-write_internal_ram (struct usb_dev_handle *udh, unsigned char *buf,
- int start_addr, size_t len)
+write_internal_ram (libusb_device_handle *udh, unsigned char *buf,
+ int start_addr, size_t len)
{
int addr;
int n;
@@ -324,22 +211,23 @@ write_internal_ram (struct usb_dev_handle *udh, unsigned char *buf,
if (n > quanta)
n = quanta;
- a = usb_control_msg (udh, 0x40, 0xA0,
- addr, 0, (char *)(buf + (addr - start_addr)), n, 1000);
+ a = _usb_control_transfer (udh, 0x40, 0xA0, addr, 0,
+ (unsigned char*)(buf + (addr - start_addr)), n, 1000);
if (a < 0){
- fprintf(stderr,"write_internal_ram failed: %s\n", usb_strerror());
+ fprintf(stderr,"write_internal_ram failed: %i\n", a);
return false;
}
}
return true;
}
+
// ----------------------------------------------------------------
// whack the CPUCS register using the upload RAM vendor extension
static bool
-reset_cpu (struct usb_dev_handle *udh, bool reset_p)
+reset_cpu (libusb_device_handle *udh, bool reset_p)
{
unsigned char v;
@@ -355,7 +243,7 @@ reset_cpu (struct usb_dev_handle *udh, bool reset_p)
// Load intel format file into cypress FX2 (8051)
static bool
-_usrp_load_firmware (struct usb_dev_handle *udh, const char *filename,
+_usrp_load_firmware (libusb_device_handle *udh, const char *filename,
unsigned char hash[USRP_HASH_SIZE])
{
FILE *f = fopen (filename, "ra");
@@ -367,7 +255,7 @@ _usrp_load_firmware (struct usb_dev_handle *udh, const char *filename,
if (!reset_cpu (udh, true)) // hold CPU in reset while loading firmware
goto fail;
-
+
char s[1024];
int length;
int addr;
@@ -434,31 +322,10 @@ _usrp_load_firmware (struct usb_dev_handle *udh, const char *filename,
}
// ----------------------------------------------------------------
-// write vendor extension command to USRP
-
-static 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 ());
- }
-
- return r;
-}
-
-// ----------------------------------------------------------------
// load fpga
static bool
-_usrp_load_fpga (struct usb_dev_handle *udh, const char *filename,
+_usrp_load_fpga (libusb_device_handle *udh, const char *filename,
unsigned char hash[USRP_HASH_SIZE])
{
bool ok = true;
@@ -480,7 +347,7 @@ _usrp_load_fpga (struct usb_dev_handle *udh, const char *filename,
if (write_cmd (udh, VRQ_FPGA_LOAD, 0, FL_BEGIN, 0, 0) != 0)
goto fail;
-
+
while ((n = fread (buf, 1, sizeof (buf), fp)) > 0){
if (write_cmd (udh, VRQ_FPGA_LOAD, 0, FL_XFER, buf, n) != n)
goto fail;
@@ -488,7 +355,7 @@ _usrp_load_fpga (struct usb_dev_handle *udh, const char *filename,
if (write_cmd (udh, VRQ_FPGA_LOAD, 0, FL_END, 0, 0) != 0)
goto fail;
-
+
fclose (fp);
if (!usrp_set_hash (udh, FPGA_HASH_SLOT, hash))
@@ -501,7 +368,7 @@ _usrp_load_fpga (struct usb_dev_handle *udh, const char *filename,
usrp_set_fpga_reset (udh, 0); // fpga out of master reset
// now these commands will work
-
+
ok &= usrp_set_fpga_tx_enable (udh, 0);
ok &= usrp_set_fpga_rx_enable (udh, 0);
@@ -535,8 +402,8 @@ _usrp_load_fpga (struct usb_dev_handle *udh, const char *filename,
// ----------------------------------------------------------------
-bool
-usrp_set_led (struct usb_dev_handle *udh, int which, bool on)
+bool
+usrp_set_led (libusb_device_handle *udh, int which, bool on)
{
int r = write_cmd (udh, VRQ_SET_LED, on, which, 0, 0);
@@ -544,38 +411,39 @@ usrp_set_led (struct usb_dev_handle *udh, int which, bool on)
}
bool
-usrp_set_hash (struct usb_dev_handle *udh, int which,
- const unsigned char hash[USRP_HASH_SIZE])
+usrp_set_hash (libusb_device_handle *udh, int which,
+ const unsigned char hash[USRP_HASH_SIZE])
{
which &= 1;
-
+
// we use the Cypress firmware down load command to jam it in.
- int r = usb_control_msg (udh, 0x40, 0xa0, hash_slot_addr[which], 0,
- (char *) hash, USRP_HASH_SIZE, 1000);
+ int r = _usb_control_transfer (udh, 0x40, 0xa0, hash_slot_addr[which], 0,
+ (unsigned char *) hash, USRP_HASH_SIZE, 1000);
return r == USRP_HASH_SIZE;
}
bool
-usrp_get_hash (struct usb_dev_handle *udh, int which,
- unsigned char hash[USRP_HASH_SIZE])
+usrp_get_hash (libusb_device_handle *udh, int which,
+ unsigned char hash[USRP_HASH_SIZE])
{
which &= 1;
-
+
// we use the Cypress firmware upload command to fetch it.
- int r = usb_control_msg (udh, 0xc0, 0xa0, hash_slot_addr[which], 0,
- (char *) hash, USRP_HASH_SIZE, 1000);
+ int r = _usb_control_transfer (udh, 0xc0, 0xa0, hash_slot_addr[which], 0,
+ (unsigned char *) hash, USRP_HASH_SIZE, 1000);
return r == USRP_HASH_SIZE;
}
+
+
static bool
-usrp_set_switch (struct usb_dev_handle *udh, int cmd_byte, bool on)
+usrp_set_switch (libusb_device_handle *udh, int cmd_byte, bool on)
{
return write_cmd (udh, cmd_byte, on, 0, 0, 0) == 0;
}
-
static bool
-usrp1_fpga_write (struct usb_dev_handle *udh,
+usrp1_fpga_write (libusb_device_handle *udh,
int regno, int value)
{
// on the rev1 usrp, we use the generic spi_write interface
@@ -586,7 +454,7 @@ usrp1_fpga_write (struct usb_dev_handle *udh,
buf[1] = (value >> 16) & 0xff;
buf[2] = (value >> 8) & 0xff;
buf[3] = (value >> 0) & 0xff;
-
+
return usrp_spi_write (udh, 0x00 | (regno & 0x7f),
SPI_ENABLE_FPGA,
SPI_FMT_MSB | SPI_FMT_HDR_1,
@@ -594,7 +462,7 @@ usrp1_fpga_write (struct usb_dev_handle *udh,
}
static bool
-usrp1_fpga_read (struct usb_dev_handle *udh,
+usrp1_fpga_read (libusb_device_handle *udh,
int regno, int *value)
{
*value = 0;
@@ -611,13 +479,12 @@ usrp1_fpga_read (struct usb_dev_handle *udh,
return ok;
}
-
bool
-usrp_write_fpga_reg (struct usb_dev_handle *udh, int reg, int value)
+usrp_write_fpga_reg (libusb_device_handle *udh, int reg, int value)
{
- switch (usrp_hw_rev (dev_handle_to_dev (udh))){
- case 0: // not supported ;)
- abort();
+ switch (usrp_hw_rev (_get_usb_device (udh))){
+ case 0: // not supported ;)
+ abort();
default:
return usrp1_fpga_write (udh, reg, value);
@@ -625,43 +492,43 @@ usrp_write_fpga_reg (struct usb_dev_handle *udh, int reg, int value)
}
bool
-usrp_read_fpga_reg (struct usb_dev_handle *udh, int reg, int *value)
+usrp_read_fpga_reg (libusb_device_handle *udh, int reg, int *value)
{
- switch (usrp_hw_rev (dev_handle_to_dev (udh))){
- case 0: // not supported ;)
+ switch (usrp_hw_rev (_get_usb_device (udh))){
+ case 0: // not supported ;)
abort();
-
+
default:
return usrp1_fpga_read (udh, reg, value);
}
}
-bool
-usrp_set_fpga_reset (struct usb_dev_handle *udh, bool on)
+bool
+usrp_set_fpga_reset (libusb_device_handle *udh, bool on)
{
return usrp_set_switch (udh, VRQ_FPGA_SET_RESET, on);
}
-bool
-usrp_set_fpga_tx_enable (struct usb_dev_handle *udh, bool on)
+bool
+usrp_set_fpga_tx_enable (libusb_device_handle *udh, bool on)
{
return usrp_set_switch (udh, VRQ_FPGA_SET_TX_ENABLE, on);
}
-bool
-usrp_set_fpga_rx_enable (struct usb_dev_handle *udh, bool on)
+bool
+usrp_set_fpga_rx_enable (libusb_device_handle *udh, bool on)
{
return usrp_set_switch (udh, VRQ_FPGA_SET_RX_ENABLE, on);
}
-bool
-usrp_set_fpga_tx_reset (struct usb_dev_handle *udh, bool on)
+bool
+usrp_set_fpga_tx_reset (libusb_device_handle *udh, bool on)
{
return usrp_set_switch (udh, VRQ_FPGA_SET_TX_RESET, on);
}
-bool
-usrp_set_fpga_rx_reset (struct usb_dev_handle *udh, bool on)
+bool
+usrp_set_fpga_rx_reset (libusb_device_handle *udh, bool on)
{
return usrp_set_switch (udh, VRQ_FPGA_SET_RX_RESET, on);
}
@@ -683,22 +550,22 @@ compute_hash (const char *filename, unsigned char hash[USRP_HASH_SIZE])
}
int r = md5_stream (fp, hash);
fclose (fp);
-
+
return r == 0;
}
static usrp_load_status_t
-usrp_conditionally_load_something (struct usb_dev_handle *udh,
+usrp_conditionally_load_something (libusb_device_handle *udh,
const char *filename,
bool force,
int slot,
- bool loader (struct usb_dev_handle *,
+ bool loader (libusb_device_handle *,
const char *,
unsigned char [USRP_HASH_SIZE]))
{
unsigned char file_hash[USRP_HASH_SIZE];
unsigned char usrp_hash[USRP_HASH_SIZE];
-
+
if (access (filename, R_OK) != 0){
perror (filename);
return ULS_ERROR;
@@ -721,7 +588,7 @@ usrp_conditionally_load_something (struct usb_dev_handle *udh,
}
usrp_load_status_t
-usrp_load_firmware (struct usb_dev_handle *udh,
+usrp_load_firmware (libusb_device_handle *udh,
const char *filename,
bool force)
{
@@ -731,7 +598,7 @@ usrp_load_firmware (struct usb_dev_handle *udh,
}
usrp_load_status_t
-usrp_load_fpga (struct usb_dev_handle *udh,
+usrp_load_fpga (libusb_device_handle *udh,
const char *filename,
bool force)
{
@@ -740,28 +607,28 @@ usrp_load_fpga (struct usb_dev_handle *udh,
_usrp_load_fpga);
}
-static usb_dev_handle *
-open_nth_cmd_interface (int nth)
+static libusb_device_handle *
+open_nth_cmd_interface (int nth, libusb_context *ctx)
{
- struct usb_device *udev = usrp_find_device (nth);
+
+ libusb_device *udev = usrp_find_device (nth, false, ctx);
if (udev == 0){
fprintf (stderr, "usrp: failed to find usrp[%d]\n", nth);
return 0;
}
- struct usb_dev_handle *udh;
+ libusb_device_handle *udh;
udh = usrp_open_cmd_interface (udev);
if (udh == 0){
// FIXME this could be because somebody else has it open.
// We should delay and retry...
fprintf (stderr, "open_nth_cmd_interface: open_cmd_interface failed\n");
- usb_strerror ();
return 0;
}
return udh;
- }
+}
static bool
our_nanosleep (const struct timespec *delay)
@@ -791,9 +658,11 @@ mdelay (int millisecs)
return our_nanosleep (&ts);
}
+
usrp_load_status_t
-usrp_load_firmware_nth (int nth, const char *filename, bool force){
- struct usb_dev_handle *udh = open_nth_cmd_interface (nth);
+usrp_load_firmware_nth (int nth, const char *filename, bool force, libusb_context *ctx)
+{
+ libusb_device_handle *udh = open_nth_cmd_interface (nth, ctx);
if (udh == 0)
return ULS_ERROR;
@@ -802,7 +671,7 @@ usrp_load_firmware_nth (int nth, const char *filename, bool force){
switch (s){
- case ULS_ALREADY_LOADED: // nothing changed...
+ case ULS_ALREADY_LOADED: // nothing changed...
return ULS_ALREADY_LOADED;
break;
@@ -814,19 +683,16 @@ usrp_load_firmware_nth (int nth, const char *filename, bool force){
// handle.
// FIXME. Turn this into a loop that rescans until we refind ourselves
-
- struct timespec t; // delay for 1 second
+
+ struct timespec t; // delay for 1 second
t.tv_sec = 2;
t.tv_nsec = 0;
our_nanosleep (&t);
- usb_find_busses (); // rescan busses and devices
- usb_find_devices ();
-
return ULS_OK;
default:
- case ULS_ERROR: // some kind of problem
+ case ULS_ERROR: // some kind of problem
return ULS_ERROR;
}
}
@@ -836,12 +702,12 @@ load_status_msg (usrp_load_status_t s, const char *type, const char *filename)
{
char *e = getenv("USRP_VERBOSE");
bool verbose = e != 0;
-
+
switch (s){
case ULS_ERROR:
fprintf (stderr, "usrp: failed to load %s %s.\n", type, filename);
break;
-
+
case ULS_ALREADY_LOADED:
if (verbose)
fprintf (stderr, "usrp: %s %s already loaded.\n", type, filename);
@@ -857,7 +723,8 @@ load_status_msg (usrp_load_status_t s, const char *type, const char *filename)
bool
usrp_load_standard_bits (int nth, bool force,
const std::string fpga_filename,
- const std::string firmware_filename)
+ const std::string firmware_filename,
+ libusb_context *ctx)
{
usrp_load_status_t s;
const char *filename;
@@ -866,7 +733,7 @@ usrp_load_standard_bits (int nth, bool force,
// first, figure out what hardware rev we're dealing with
{
- struct usb_device *udev = usrp_find_device (nth);
+ libusb_device *udev = usrp_find_device (nth, false, ctx);
if (udev == 0){
fprintf (stderr, "usrp: failed to find usrp[%d]\n", nth);
return false;
@@ -883,8 +750,7 @@ usrp_load_standard_bits (int nth, bool force,
fprintf (stderr, "Can't find firmware: %s\n", proto_filename);
return false;
}
-
- s = usrp_load_firmware_nth (nth, filename, force);
+ s = usrp_load_firmware_nth (nth, filename, force, ctx);
load_status_msg (s, "firmware", filename);
if (s == ULS_ERROR)
@@ -903,11 +769,10 @@ usrp_load_standard_bits (int nth, bool force,
fprintf (stderr, "Can't find fpga bitstream: %s\n", proto_filename);
return false;
}
-
- struct usb_dev_handle *udh = open_nth_cmd_interface (nth);
+ libusb_device_handle *udh = open_nth_cmd_interface (nth, ctx);
if (udh == 0)
return false;
-
+
s = usrp_load_fpga (udh, filename, force);
usrp_close_interface (udh);
load_status_msg (s, "fpga bitstream", filename);
@@ -918,12 +783,13 @@ usrp_load_standard_bits (int nth, bool force,
return true;
}
+
bool
-_usrp_get_status (struct usb_dev_handle *udh, int which, bool *trouble)
+_usrp_get_status (libusb_device_handle *udh, int which, bool *trouble)
{
unsigned char status;
*trouble = true;
-
+
if (write_cmd (udh, VRQ_GET_STATUS, 0, which,
&status, sizeof (status)) != sizeof (status))
return false;
@@ -933,20 +799,20 @@ _usrp_get_status (struct usb_dev_handle *udh, int which, bool *trouble)
}
bool
-usrp_check_rx_overrun (struct usb_dev_handle *udh, bool *overrun_p)
+usrp_check_rx_overrun (libusb_device_handle *udh, bool *overrun_p)
{
return _usrp_get_status (udh, GS_RX_OVERRUN, overrun_p);
}
bool
-usrp_check_tx_underrun (struct usb_dev_handle *udh, bool *underrun_p)
+usrp_check_tx_underrun (libusb_device_handle *udh, bool *underrun_p)
{
return _usrp_get_status (udh, GS_TX_UNDERRUN, underrun_p);
}
bool
-usrp_i2c_write (struct usb_dev_handle *udh, int i2c_addr,
+usrp_i2c_write (libusb_device_handle *udh, int i2c_addr,
const void *buf, int len)
{
if (len < 1 || len > MAX_EP0_PKTSIZE)
@@ -958,7 +824,7 @@ usrp_i2c_write (struct usb_dev_handle *udh, int i2c_addr,
bool
-usrp_i2c_read (struct usb_dev_handle *udh, int i2c_addr,
+usrp_i2c_read (libusb_device_handle *udh, int i2c_addr,
void *buf, int len)
{
if (len < 1 || len > MAX_EP0_PKTSIZE)
@@ -969,7 +835,7 @@ usrp_i2c_read (struct usb_dev_handle *udh, int i2c_addr,
}
bool
-usrp_spi_write (struct usb_dev_handle *udh,
+usrp_spi_write (libusb_device_handle *udh,
int optional_header, int enables, int format,
const void *buf, int len)
{
@@ -984,7 +850,7 @@ usrp_spi_write (struct usb_dev_handle *udh,
bool
-usrp_spi_read (struct usb_dev_handle *udh,
+usrp_spi_read (libusb_device_handle *udh,
int optional_header, int enables, int format,
void *buf, int len)
{
@@ -998,7 +864,7 @@ usrp_spi_read (struct usb_dev_handle *udh,
}
bool
-usrp_9862_write (struct usb_dev_handle *udh, int which_codec,
+usrp_9862_write (libusb_device_handle *udh, int which_codec,
int regno, int value)
{
if (0)
@@ -1008,7 +874,7 @@ usrp_9862_write (struct usb_dev_handle *udh, int which_codec,
unsigned char buf[1];
buf[0] = value;
-
+
return usrp_spi_write (udh, 0x00 | (regno & 0x3f),
which_codec == 0 ? SPI_ENABLE_CODEC_A : SPI_ENABLE_CODEC_B,
SPI_FMT_MSB | SPI_FMT_HDR_1,
@@ -1016,7 +882,7 @@ usrp_9862_write (struct usb_dev_handle *udh, int which_codec,
}
bool
-usrp_9862_read (struct usb_dev_handle *udh, int which_codec,
+usrp_9862_read (libusb_device_handle *udh, int which_codec,
int regno, unsigned char *value)
{
return usrp_spi_read (udh, 0x80 | (regno & 0x3f),
@@ -1026,7 +892,7 @@ usrp_9862_read (struct usb_dev_handle *udh, int which_codec,
}
bool
-usrp_9862_write_many (struct usb_dev_handle *udh,
+usrp_9862_write_many (libusb_device_handle *udh,
int which_codec,
const unsigned char *buf,
int len)
@@ -1047,7 +913,7 @@ usrp_9862_write_many (struct usb_dev_handle *udh,
bool
-usrp_9862_write_many_all (struct usb_dev_handle *udh,
+usrp_9862_write_many_all (libusb_device_handle *udh,
const unsigned char *buf, int len)
{
// FIXME handle 2/2 and 4/4 versions
@@ -1059,15 +925,15 @@ usrp_9862_write_many_all (struct usb_dev_handle *udh,
}
static void
-power_down_9862s (struct usb_dev_handle *udh)
+power_down_9862s (libusb_device_handle *udh)
{
static const unsigned char regs[] = {
- REG_RX_PWR_DN, 0x01, // everything
- REG_TX_PWR_DN, 0x0f, // pwr dn digital and analog_both
- REG_TX_MODULATOR, 0x00 // coarse & fine modulators disabled
+ REG_RX_PWR_DN, 0x01, // everything
+ REG_TX_PWR_DN, 0x0f, // pwr dn digital and analog_both
+ REG_TX_MODULATOR, 0x00 // coarse & fine modulators disabled
};
- switch (usrp_hw_rev (dev_handle_to_dev (udh))){
+ switch (usrp_hw_rev (_get_usb_device (udh))){
case 0:
break;
@@ -1078,16 +944,15 @@ power_down_9862s (struct usb_dev_handle *udh)
}
-
static const int EEPROM_PAGESIZE = 16;
bool
-usrp_eeprom_write (struct usb_dev_handle *udh, int i2c_addr,
+usrp_eeprom_write (libusb_device_handle *udh, int i2c_addr,
int eeprom_offset, const void *buf, int len)
{
unsigned char cmd[2];
const unsigned char *p = (unsigned char *) buf;
-
+
// The simplest thing that could possibly work:
// all writes are single byte writes.
//
@@ -1102,12 +967,12 @@ usrp_eeprom_write (struct usb_dev_handle *udh, int i2c_addr,
if (!r)
return false;
}
-
+
return true;
}
bool
-usrp_eeprom_read (struct usb_dev_handle *udh, int i2c_addr,
+usrp_eeprom_read (libusb_device_handle *udh, int i2c_addr,
int eeprom_offset, void *buf, int len)
{
unsigned char *p = (unsigned char *) buf;
@@ -1129,14 +994,14 @@ usrp_eeprom_read (struct usb_dev_handle *udh, int i2c_addr,
}
return true;
}
-
+
// ----------------------------------------------------------------
static bool
slot_to_codec (int slot, int *which_codec)
{
*which_codec = 0;
-
+
switch (slot){
case SLOT_TX_A:
case SLOT_RX_A:
@@ -1169,11 +1034,11 @@ tx_slot_p (int slot)
}
bool
-usrp_write_aux_dac (struct usb_dev_handle *udh, int slot,
+usrp_write_aux_dac (libusb_device_handle *udh, int slot,
int which_dac, int value)
{
int which_codec;
-
+
if (!slot_to_codec (slot, &which_codec))
return false;
@@ -1183,7 +1048,7 @@ usrp_write_aux_dac (struct usb_dev_handle *udh, int slot,
}
value &= 0x0fff; // mask to 12-bits
-
+
if (which_dac == 3){
// dac 3 is really 12-bits. Use value as is.
bool r = true;
@@ -1192,7 +1057,7 @@ usrp_write_aux_dac (struct usb_dev_handle *udh, int slot,
return r;
}
else {
- // dac 0, 1, and 2 are really 8 bits.
+ // dac 0, 1, and 2 are really 8 bits.
value = value >> 4; // shift value appropriately
return usrp_9862_write (udh, which_codec, 36 + which_dac, value);
}
@@ -1200,7 +1065,7 @@ usrp_write_aux_dac (struct usb_dev_handle *udh, int slot,
bool
-usrp_read_aux_adc (struct usb_dev_handle *udh, int slot,
+usrp_read_aux_adc (libusb_device_handle *udh, int slot,
int which_adc, int *value)
{
*value = 0;
@@ -1219,7 +1084,7 @@ usrp_read_aux_adc (struct usb_dev_handle *udh, int slot,
| AUX_ADC_CTRL_REFSEL_B; // on chip reference
int rd_reg = 26; // base address of two regs to read for result
-
+
// program the ADC mux bits
if (tx_slot_p (slot))
aux_adc_control |= AUX_ADC_CTRL_SELECT_A2 | AUX_ADC_CTRL_SELECT_B2;
@@ -1227,7 +1092,7 @@ usrp_read_aux_adc (struct usb_dev_handle *udh, int slot,
rd_reg += 2;
aux_adc_control |= AUX_ADC_CTRL_SELECT_A1 | AUX_ADC_CTRL_SELECT_B1;
}
-
+
// I'm not sure if we can set the mux and issue a start conversion
// in the same cycle, so let's do them one at a time.
@@ -1251,7 +1116,7 @@ usrp_read_aux_adc (struct usb_dev_handle *udh, int slot,
if (r)
*value = ((v_hi << 2) | ((v_lo >> 6) & 0x3)) << 2; // format as 12-bit
-
+
return r;
}
@@ -1279,7 +1144,7 @@ set_chksum (unsigned char *buf)
}
static usrp_dbeeprom_status_t
-read_dboard_eeprom (struct usb_dev_handle *udh,
+read_dboard_eeprom (libusb_device_handle *udh,
int slot_id, unsigned char *buf)
{
int i2c_addr = slot_to_i2c_addr (slot_id);
@@ -1303,7 +1168,7 @@ read_dboard_eeprom (struct usb_dev_handle *udh,
}
usrp_dbeeprom_status_t
-usrp_read_dboard_eeprom (struct usb_dev_handle *udh,
+usrp_read_dboard_eeprom (libusb_device_handle *udh,
int slot_id, usrp_dboard_eeprom *eeprom)
{
unsigned char buf[DB_EEPROM_CLEN];
@@ -1323,7 +1188,7 @@ usrp_read_dboard_eeprom (struct usb_dev_handle *udh,
}
bool
-usrp_write_dboard_offsets (struct usb_dev_handle *udh, int slot_id,
+usrp_write_dboard_offsets (libusb_device_handle *udh, int slot_id,
short offset0, short offset1)
{
unsigned char buf[DB_EEPROM_CLEN];
@@ -1342,16 +1207,25 @@ usrp_write_dboard_offsets (struct usb_dev_handle *udh, int slot_id,
0, buf, sizeof (buf));
}
+// ----------------------------------------------------------------
+
std::string
-usrp_serial_number(struct usb_dev_handle *udh)
+usrp_serial_number(libusb_device_handle *udh)
{
- unsigned char iserial = usb_device(udh)->descriptor.iSerialNumber;
+ libusb_device_descriptor desc =
+ _get_usb_device_descriptor (_get_usb_device (udh));
+
+ unsigned char iserial = desc.iSerialNumber;
if (iserial == 0)
return "";
- char buf[1024];
- if (usb_get_string_simple(udh, iserial, buf, sizeof(buf)) < 0)
+ unsigned char buf[1024];
+ if (_get_usb_string_descriptor (udh, iserial, buf, sizeof(buf)) < 0)
return "";
- return buf;
+ return (char*) buf;
}
+
+
+
+
diff --git a/usrp/host/lib/usrp_prims_libusb0.cc b/usrp/host/lib/usrp_prims_libusb0.cc
new file mode 100644
index 000000000..7a82eabfa
--- /dev/null
+++ b/usrp/host/lib/usrp_prims_libusb0.cc
@@ -0,0 +1,207 @@
+/* -*- 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)
+{
+ return usb_get_string_simple (udh, index, (char*) data, length);
+}
+
+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)
+{
+ return usb_control_msg (udh, request_type,request, value, index,
+ (char*) data, length, (int) timeout);
+}
+
+
+// ----------------------------------------------------------------
+
+
+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_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 ());
+ }
+
+ return r;
+}
+
diff --git a/usrp/host/lib/usrp_prims_libusb1.cc b/usrp/host/lib/usrp_prims_libusb1.cc
new file mode 100644
index 000000000..cf1f8fe07
--- /dev/null
+++ b/usrp/host/lib/usrp_prims_libusb1.cc
@@ -0,0 +1,202 @@
+/* -*- 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;
+
+/*
+ * libusb 0.12 / 1.0 compatibility
+ */
+
+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;
+
+ if ((ret = libusb_get_device_descriptor(q, &desc)) < 0)
+ fprintf (stderr, "usrp: libusb_get_device_descriptor failed %d\n", ret);
+
+ return desc;
+}
+
+int
+_get_usb_string_descriptor (struct libusb_device_handle *udh, int index,
+ unsigned char* data, int length)
+{
+ return libusb_get_string_descriptor_ascii (udh, (uint8_t) index, data, length);
+}
+
+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)
+{
+ return libusb_control_transfer (udh, request_type, request, value, index,
+ data, length, timeout);
+}
+
+
+// ----------------------------------------------------------------
+
+
+void
+usrp_one_time_init (libusb_context **ctx)
+{
+ int ret;
+
+ if ((ret = libusb_init (ctx)) < 0)
+ fprintf (stderr, "usrp: libusb_init failed %i\n", ret);
+}
+
+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 %d\n", 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, "%d\n", 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, "%d\n", 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 r = libusb_control_transfer(udh, requesttype, request, value, index,
+ (unsigned char *) bytes, len, 1000);
+
+ if (r < 0){
+ // we get EPIPE if the firmware stalls the endpoint.
+ if (r != LIBUSB_ERROR_PIPE) {
+ fprintf (stderr, "libusb_control_transfer failed: %i\n", r);
+ }
+ }
+
+ return r;
+}
+
diff --git a/usrp/host/lib/usrp_primsi.h b/usrp/host/lib/usrp_primsi.h
new file mode 100644
index 000000000..b1cf7263a
--- /dev/null
+++ b/usrp/host/lib/usrp_primsi.h
@@ -0,0 +1,59 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2003,2009 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.
+ */
+
+/*
+ * Internal usrp_prims header file
+ */
+
+#ifndef _USRP_PRIMSI_H_
+#define _USRP_PRIMSI_H_
+
+#include "usrp/usrp_prims.h"
+
+/*
+ * Internal functions
+ */
+
+libusb_device_handle *
+usrp_open_interface(libusb_device *dev, int interface, int altinterface);
+
+int write_cmd (libusb_device_handle *udh, int request, int value, int index,
+ unsigned char *bytes, int len);
+
+/*
+ * Compatibility functions
+ */
+
+libusb_device *_get_usb_device (libusb_device_handle *udh);
+
+libusb_device_descriptor _get_usb_device_descriptor (libusb_device *q);
+
+int _get_usb_string_descriptor (libusb_device_handle *udh, int index,
+ unsigned char* data, int length);
+
+int _usb_control_transfer (libusb_device_handle *udh, int request_type,
+ int request, int value, int index,
+ unsigned char *data, int length,
+ unsigned int timeout);
+
+#endif /* _USRP_PRIMSI_H_ */
+
diff --git a/usrp/host/lib/usrp_standard.cc b/usrp/host/lib/usrp_standard.cc
index b112dbe0c..541dd3f57 100644
--- a/usrp/host/lib/usrp_standard.cc
+++ b/usrp/host/lib/usrp_standard.cc
@@ -20,6 +20,10 @@
* Boston, MA 02110-1301, USA.
*/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <usrp/usrp_standard.h>
#include "usrp/usrp_prims.h"
diff --git a/usrp/host/swig/Makefile.am b/usrp/host/swig/Makefile.am
index 6af452b02..084cc1ba0 100644
--- a/usrp/host/swig/Makefile.am
+++ b/usrp/host/swig/Makefile.am
@@ -25,6 +25,7 @@ AM_CPPFLAGS = \
$(USRP_INCLUDES) \
$(PYTHON_CPPFLAGS) \
-I$(srcdir) \
+ -I$(USB_INCLUDEDIR) \
$(WITH_INCLUDES)
#################################
diff --git a/usrp/host/swig/usrp_prims.i b/usrp/host/swig/usrp_prims.i
index 78a775cf1..0476858da 100644
--- a/usrp/host/swig/usrp_prims.i
+++ b/usrp/host/swig/usrp_prims.i
@@ -42,14 +42,12 @@
enum usrp_load_status_t { ULS_ERROR = 0, ULS_OK, ULS_ALREADY_LOADED };
-struct usb_dev_handle;
-struct usb_device;
/*!
* \brief initialize libusb; probe busses and devices.
* Safe to call more than once.
*/
-void usrp_one_time_init ();
+void usrp_one_time_init (libusb_context **ctx = NULL);
void usrp_rescan ();
@@ -63,20 +61,20 @@ void usrp_rescan ();
* configured USRP (firmware loaded)
* unconfigured Cypress FX2 (only if fx2_ok_p is true)
*/
-struct usb_device *usrp_find_device (int nth, bool fx2_ok_p = false);
+libusb_device *usrp_find_device (int nth, bool fx2_ok_p = false, libusb_context *ctx = NULL);
-bool usrp_usrp_p (struct usb_device *q); //< is this a USRP
-bool usrp_usrp0_p (struct usb_device *q); //< is this a USRP Rev 0
-bool usrp_usrp1_p (struct usb_device *q); //< is this a USRP Rev 1
-bool usrp_usrp2_p (struct usb_device *q); //< is this a USRP Rev 2
-int usrp_hw_rev (struct usb_device *q); //< return h/w rev code
-bool usrp_fx2_p (struct usb_device *q); //< is this an unconfigured Cypress FX2
+bool usrp_usrp_p (libusb_device *q); //< is this a USRP
+bool usrp_usrp0_p (libusb_device *q); //< is this a USRP Rev 0
+bool usrp_usrp1_p (libusb_device *q); //< is this a USRP Rev 1
+bool usrp_usrp2_p (libusb_device *q); //< is this a USRP Rev 2
+int usrp_hw_rev (libusb_device *q); //< return h/w rev code
+bool usrp_fx2_p (libusb_device *q); //< is this an unconfigured Cypress FX2
-bool usrp_unconfigured_usrp_p (struct usb_device *q); //< some kind of unconfigured USRP
-bool usrp_configured_usrp_p (struct usb_device *q); //< some kind of configured USRP
+bool usrp_unconfigured_usrp_p (libusb_device *q); //< some kind of unconfigured USRP
+bool usrp_configured_usrp_p (libusb_device *q); //< some kind of configured USRP
/*!
- * \brief given a usb_device return an instance of the appropriate usb_dev_handle
+ * \brief given a libusb_device return an instance of the appropriate libusb_device_handle
*
* These routines claim the specified interface and select the
* correct alternate interface. (USB nomenclature is totally screwed!)
@@ -84,14 +82,14 @@ bool usrp_configured_usrp_p (struct usb_device *q); //< some kind of configured
* If interface can't be opened, or is already claimed by some other
* process, 0 is returned.
*/
-struct usb_dev_handle *usrp_open_cmd_interface (struct usb_device *dev);
-struct usb_dev_handle *usrp_open_rx_interface (struct usb_device *dev);
-struct usb_dev_handle *usrp_open_tx_interface (struct usb_device *dev);
+libusb_device_handle *usrp_open_cmd_interface (libusb_device *dev);
+libusb_device_handle *usrp_open_rx_interface (libusb_device *dev);
+libusb_device_handle *usrp_open_tx_interface (libusb_device *dev);
/*!
* \brief close interface.
*/
-bool usrp_close_interface (struct usb_dev_handle *udh);
+bool usrp_close_interface (libusb_device_handle *udh);
/*!
* \brief load intel hex format file into USRP/Cypress FX2 (8051).
@@ -103,7 +101,7 @@ bool usrp_close_interface (struct usb_dev_handle *udh);
*/
usrp_load_status_t
-usrp_load_firmware (struct usb_dev_handle *udh, const char *filename, bool force);
+usrp_load_firmware (libusb_device_handle *udh, const char *filename, bool force);
/*!
* \brief load intel hex format file into USRP FX2 (8051).
@@ -116,13 +114,13 @@ usrp_load_firmware (struct usb_dev_handle *udh, const char *filename, bool force
* then rescans the busses and devices.
*/
usrp_load_status_t
-usrp_load_firmware_nth (int nth, const char *filename, bool force);
+usrp_load_firmware_nth (int nth, const char *filename, bool force, libusb_context *ctx = NULL);
/*!
* \brief load fpga configuration bitstream
*/
usrp_load_status_t
-usrp_load_fpga (struct usb_dev_handle *udh, const char *filename, bool force);
+usrp_load_fpga (libusb_device_handle *udh, const char *filename, bool force);
/*!
* \brief load the regular firmware and fpga bitstream in the Nth USRP.
@@ -136,12 +134,12 @@ bool usrp_load_standard_bits (int nth, bool force);
%include <fpga_regs_standard.h>
-bool usrp_write_fpga_reg (struct usb_dev_handle *udh, int reg, int value);
+bool usrp_write_fpga_reg (libusb_device_handle *udh, int reg, int value);
%inline %{
int
-usrp_read_fpga_reg (struct usb_dev_handle *udh, int reg)
+usrp_read_fpga_reg (libusb_device_handle *udh, int reg)
{
int value;
bool ok = usrp_read_fpga_reg (udh, reg, &value);
@@ -153,37 +151,37 @@ usrp_read_fpga_reg (struct usb_dev_handle *udh, int reg)
%}
-bool usrp_set_fpga_reset (struct usb_dev_handle *udh, bool on);
-bool usrp_set_fpga_tx_enable (struct usb_dev_handle *udh, bool on);
-bool usrp_set_fpga_rx_enable (struct usb_dev_handle *udh, bool on);
-bool usrp_set_fpga_tx_reset (struct usb_dev_handle *udh, bool on);
-bool usrp_set_fpga_rx_reset (struct usb_dev_handle *udh, bool on);
-bool usrp_set_led (struct usb_dev_handle *udh, int which, bool on);
+bool usrp_set_fpga_reset (libusb_device_handle *udh, bool on);
+bool usrp_set_fpga_tx_enable (libusb_device_handle *udh, bool on);
+bool usrp_set_fpga_rx_enable (libusb_device_handle *udh, bool on);
+bool usrp_set_fpga_tx_reset (libusb_device_handle *udh, bool on);
+bool usrp_set_fpga_rx_reset (libusb_device_handle *udh, bool on);
+bool usrp_set_led (libusb_device_handle *udh, int which, bool on);
-bool usrp_check_rx_overrun (struct usb_dev_handle *udh, bool *overrun_p);
-bool usrp_check_tx_underrun (struct usb_dev_handle *udh, bool *underrun_p);
+bool usrp_check_rx_overrun (libusb_device_handle *udh, bool *overrun_p);
+bool usrp_check_tx_underrun (libusb_device_handle *udh, bool *underrun_p);
// i2c_read and i2c_write are limited to a maximum len of 64 bytes.
-bool usrp_i2c_write (struct usb_dev_handle *udh, int i2c_addr,
+bool usrp_i2c_write (libusb_device_handle *udh, int i2c_addr,
void *buf, int len);
-bool usrp_i2c_read (struct usb_dev_handle *udh, int i2c_addr,
+bool usrp_i2c_read (libusb_device_handle *udh, int i2c_addr,
void *buf, int len);
// spi_read and spi_write are limited to a maximum of 64 bytes
// See usrp_spi_defs.h for more info
-bool usrp_spi_write (struct usb_dev_handle *udh,
+bool usrp_spi_write (libusb_device_handle *udh,
int optional_header, int enables, int format,
unsigned char *buf, int len);
-bool usrp_spi_read (struct usb_dev_handle *udh,
+bool usrp_spi_read (libusb_device_handle *udh,
int optional_header, int enables, int format,
unsigned char *buf, int len);
-bool usrp_9862_write (struct usb_dev_handle *udh,
+bool usrp_9862_write (libusb_device_handle *udh,
int which_codec, // [0, 1]
int regno, // [0, 63]
int value); // [0, 255]
@@ -191,7 +189,7 @@ bool usrp_9862_write (struct usb_dev_handle *udh,
%inline %{
int
-usrp_9862_read (struct usb_dev_handle *udh, int which_codec, int reg)
+usrp_9862_read (libusb_device_handle *udh, int which_codec, int reg)
{
unsigned char value;
bool ok = usrp_9862_read (udh, which_codec, reg, &value);
@@ -206,7 +204,7 @@ usrp_9862_read (struct usb_dev_handle *udh, int which_codec, int reg)
%inline %{
bool
-usrp_eeprom_write (struct usb_dev_handle *udh, int i2c_addr,
+usrp_eeprom_write (libusb_device_handle *udh, int i2c_addr,
int eeprom_offset, const std::string buf)
{
return usrp_eeprom_write (udh, i2c_addr, eeprom_offset,
@@ -214,7 +212,7 @@ usrp_eeprom_write (struct usb_dev_handle *udh, int i2c_addr,
}
std::string
-usrp_eeprom_read (struct usb_dev_handle *udh, int i2c_addr,
+usrp_eeprom_read (libusb_device_handle *udh, int i2c_addr,
int eeprom_offset, int len)
{
if (len <= 0)
@@ -230,12 +228,12 @@ usrp_eeprom_read (struct usb_dev_handle *udh, int i2c_addr,
%}
-bool usrp_write_aux_dac (struct usb_dev_handle *uhd, int slot,
+bool usrp_write_aux_dac (libusb_device_handle *uhd, int slot,
int which_dac, int value);
%inline %{
-int usrp_read_aux_adc (struct usb_dev_handle *udh, int slot, int which_adc)
+int usrp_read_aux_adc (libusb_device_handle *udh, int slot, int which_adc)
{
int value;
bool ok = usrp_read_aux_adc (udh, slot, which_adc, &value);
@@ -253,7 +251,7 @@ int usrp_read_aux_adc (struct usb_dev_handle *udh, int slot, int which_adc)
* Note that this only works on a configured usrp.
* \returns non-zero length string iff successful.
*/
-std::string usrp_serial_number(struct usb_dev_handle *udh);
+std::string usrp_serial_number(libusb_device_handle *udh);
/*!
* \brief usrp daughterboard id to name mapping