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-rw-r--r--host/lib/transport/libusb1_control.cpp64
1 files changed, 64 insertions, 0 deletions
diff --git a/host/lib/transport/libusb1_control.cpp b/host/lib/transport/libusb1_control.cpp
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+++ b/host/lib/transport/libusb1_control.cpp
@@ -0,0 +1,64 @@
+//
+// 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>
+
+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):
+ _handle(handle)
+ {
+ _handle->claim_interface(0 /* control 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
+ ){
+ return libusb_control_transfer(_handle->get(),
+ request_type,
+ request,
+ value,
+ index,
+ buff,
+ length,
+ libusb_timeout);
+ }
+
+private:
+ libusb::device_handle::sptr _handle;
+};
+
+/***********************************************************************
+ * USB control public make functions
+ **********************************************************************/
+usb_control::sptr usb_control::make(usb_device_handle::sptr handle){
+ return sptr(new libusb_control_impl(libusb::device_handle::get_cached_handle(
+ boost::static_pointer_cast<libusb::special_handle>(handle)->get_device()
+ )));
+}