X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=usrp2%2Fhost%2Finclude%2Fusrp2%2Fmetadata.h;fp=usrp2%2Fhost%2Finclude%2Fusrp2%2Fmetadata.h;h=8a95c38592e8330a722e066bf5d13fab686fdb57;hb=ea29b08aeb54227e6628f655ccfdb96fe4d8c378;hp=0000000000000000000000000000000000000000;hpb=09a1e803a9e6587c78d20cdf16891e5295874668;p=debian%2Fgnuradio

diff --git a/usrp2/host/include/usrp2/metadata.h b/usrp2/host/include/usrp2/metadata.h
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+/* -*- c++ -*- */
+/*
+ * Copyright 2008 Free Software Foundation, Inc.
+ *
+ * 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/>.
+ */
+#ifndef INCLUDED_USRP2_METADATA_H
+#define INCLUDED_USRP2_METADATA_H
+
+#include <stdint.h>
+
+namespace usrp2 {
+
+  //! type of the timestamp returned from the USRP2 FPGA
+  typedef uint32_t	fpga_timestamp;
+
+  /*!
+   * \brief metadata associated with received frames
+   * \ingroup usrp2
+   */
+  struct rx_metadata {
+    uint32_t		word0;			//< debugging, extensions
+    fpga_timestamp	timestamp;		//< time that first sample of frame was received
+    unsigned int	start_of_burst : 1;	//< this frame is the start of a burst
+    unsigned int	end_of_burst   : 1;	//< this frame is the end of a burst
+    unsigned int	rx_overrun     : 1;	//< An Rx overrun occurred in the FPGA
+    // rssi
+    // agc_mode
+
+    rx_metadata() :
+      word0(0), timestamp(0), start_of_burst(0), end_of_burst(0), rx_overrun(0) {}
+  };
+
+  /*!
+   * \brief metadata associated with transmitted frames
+   * \ingroup usrp2
+   */
+  struct tx_metadata {
+    fpga_timestamp	timestamp;		//< time to transmit first sample of frame
+    unsigned int	send_now       : 1;	//< ignore timestamp, send now
+    unsigned int	start_of_burst : 1;	//< this frame is the start of a burst
+    unsigned int	end_of_burst   : 1;	//< this frame is the end of a burst
+    // ...
+
+    tx_metadata() :
+      timestamp(0), send_now(0), start_of_burst(0), end_of_burst(0) {}
+  };
+
+}; // usrp2
+
+#endif /* INCLUDED_USRP2_METADATA_H */