1 files changed, 46 insertions, 0 deletions
diff --git a/host/examples/python/pyuhd_rx_to_file.py b/host/examples/python/pyuhd_rx_to_file.py
new file mode 100755
index 000000000..0b4956b33
--- /dev/null
+++ b/host/examples/python/pyuhd_rx_to_file.py
@@ -0,0 +1,46 @@
+#! /usr/bin/env python
+#
+# Copyright 2017 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/>.
+#
+
+
+import numpy as np
+import uhd
+import argparse
+
+def parse_args():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("-a", "--args", default="", type=str)
+    parser.add_argument("-o", "--output-file", type=str, required=True)
+    parser.add_argument("-f", "--freq", type=float, required=True)
+    parser.add_argument("-r", "--rate", default=1e6, type=float)
+    parser.add_argument("-d", "--duration", default=5.0, type=float)
+    parser.add_argument("-c", "--channels", default=0, nargs="+", type=int)
+    parser.add_argument("-g", "--gain", type=int, default=10)
+    return parser.parse_args()
+
+def main():
+    args = parse_args()
+    usrp = uhd.multi_usrp(args.args)
+    num_samps = int(np.ceil(args.duration*args.rate))
+    if not isinstance(args.channels, list):
+        args.channels = [args.channels]
+    samps = usrp.recv_num_samps(num_samps, args.freq, args.rate, args.channels, args.gain)
+    with open(args.output_file, 'wb') as f:
+        np.save(f, samps, allow_pickle=False, fix_imports=False)
+
+if __name__ == "__main__":
+    main()