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authorjcorgan2009-07-09 02:55:51 +0000
committerjcorgan2009-07-09 02:55:51 +0000
commitc276a4ffee9314d2528166547abfd2c09d29713f (patch)
tree03b06ac67874342ba671a4a0405e006de1ece9ba /usrp/host/lib/fusb_sysconfig_ra_wb.cc
parenteefb51c0c0fac68d16544e492aebd883528607e1 (diff)
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Merged r11377:11390 from jcorgan/usrp-headers in to trunk.
* Public USRP(1) header files are now in their own source directory and install into $(includedir)/usrp. This was done to avoid name clashes in the top-level include directory. Only users who are developing directly to libusrp in C++ are affected; the GNU Radio C++ and Python APIs are unchanged. The simple change required by this update is to change: #include <usrp_*.h> to #include <usrp/usrp_*.h> ...in your source code. * Removed usrp-inband code from tree (put into limbo directory.) This code has become unmaintained and has started to suffer from bitrot. A checkpoint tag has been made for anyone still needing to use it: http://gnuradio.org/svn/gnuradio/tags/checkpoints/trunk-20090708-pre-usrp-reorg The plan during the 3.2->3.3 development cycle is to replace the functions done by the in-band code with extensions to the existing gr-usrp blocks using the new message passing architecture. The USRP hardware FPGA code that provided the inband interface has not been removed; however, it too has become unmaintained and will likely be rewritten/replaced during the 3.3 timeframe. The trunk passes distcheck. git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@11394 221aa14e-8319-0410-a670-987f0aec2ac5
Diffstat (limited to 'usrp/host/lib/fusb_sysconfig_ra_wb.cc')
-rw-r--r--usrp/host/lib/fusb_sysconfig_ra_wb.cc52
1 files changed, 52 insertions, 0 deletions
diff --git a/usrp/host/lib/fusb_sysconfig_ra_wb.cc b/usrp/host/lib/fusb_sysconfig_ra_wb.cc
new file mode 100644
index 000000000..9da831fd5
--- /dev/null
+++ b/usrp/host/lib/fusb_sysconfig_ra_wb.cc
@@ -0,0 +1,52 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2003,2006 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_ra_wb.h>
+
+//static const int MAX_BLOCK_SIZE = 16 * 1024; // hard limit
+// there's no hard limit, even before making any changes to the driver
+// 64k is empirically a pretty good number
+static const int MAX_BLOCK_SIZE = 64 * 1024;
+// there is a limit of 1 MB in the driver for the buffer size
+static const int FUSB_BUFFER_SIZE = 256 * (1L << 10); // 256 kB
+
+fusb_devhandle *
+fusb_sysconfig::make_devhandle (usb_dev_handle *udh)
+{
+ return new fusb_devhandle_ra_wb (udh);
+}
+
+int fusb_sysconfig::max_block_size ()
+{
+ return MAX_BLOCK_SIZE;
+}
+
+int fusb_sysconfig::default_block_size ()
+{
+ return fusb_sysconfig::max_block_size ();
+}
+
+int fusb_sysconfig::default_buffer_size ()
+{
+ return FUSB_BUFFER_SIZE;
+}