1 files changed, 67 insertions, 0 deletions
diff --git a/host/lib/transport/libusb1_control.cpp b/host/lib/transport/libusb1_control.cpp
new file mode 100644
index 000000000..3d9b38785
--- /dev/null
+++ b/host/lib/transport/libusb1_control.cpp
@@ -0,0 +1,67 @@
+//
+// Copyright 2010 Ettus Research LLC
+//
+// This program 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 of the License, or
+// (at your option) any later version.
+//
+// This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+#include "libusb1_base.hpp"
+#include <uhd/transport/usb_control.hpp>
+#include <boost/thread/mutex.hpp>
+
+using namespace uhd::transport;
+
+const int libusb_timeout = 0;
+
+/***********************************************************************
+ * libusb-1.0 implementation of USB control transport
+ **********************************************************************/
+class libusb_control_impl : public usb_control {
+public:
+    libusb_control_impl(libusb::device_handle::sptr handle, const size_t interface):
+        _handle(handle)
+    {
+        _handle->claim_interface(interface);
+    }
+
+    ssize_t submit(boost::uint8_t request_type,
+                  boost::uint8_t request,
+                  boost::uint16_t value,
+                  boost::uint16_t index,
+                  unsigned char *buff,
+                  boost::uint16_t length
+    ){
+        boost::mutex::scoped_lock lock(_mutex);
+        return libusb_control_transfer(_handle->get(),
+                                       request_type,
+                                       request,
+                                       value,
+                                       index,
+                                       buff,
+                                       length,
+                                       libusb_timeout);
+    }
+
+private:
+    libusb::device_handle::sptr _handle;
+    boost::mutex _mutex;
+};
+
+/***********************************************************************
+ * USB control public make functions
+ **********************************************************************/
+usb_control::sptr usb_control::make(usb_device_handle::sptr handle, const size_t interface){
+    return sptr(new libusb_control_impl(libusb::device_handle::get_cached_handle(
+        boost::static_pointer_cast<libusb::special_handle>(handle)->get_device()
+    ), interface));
+}