README change

1 files changed, 42 insertions, 0 deletions

diff --git a/gnuradio-core/src/python/bin/microtune.py b/gnuradio-core/src/python/bin/microtune.py
new file mode 100755
index 000000000..fbe743f39
--- /dev/null
+++ b/gnuradio-core/src/python/bin/microtune.py
@@ -0,0 +1,42 @@
+#!/usr/bin/env python
+# -*- Python -*-
+
+from gnuradio import gr
+from gnuradio.eng_option import eng_option
+from gnuradio.wxgui import stdgui, fftsink
+from optparse import OptionParser
+from gnuradio import eng_notation
+
+
+def main ():
+    parser = OptionParser (option_class=eng_option)
+    parser.add_option ("-g", "--gain", type="eng_float", default=-1,
+                       help="set front end gain to GAIN [0,1000]")
+    parser.add_option ("-f", "--freq", type="eng_float", default=-1,
+                       help="set front end center frequency to FREQ")
+    parser.add_option ("-t", "--type", type="string", default="4937",
+                       help="select eval board type {4937 or 4702}")
+    parser.add_option ("-p", "--port", type="int", default=0,
+                       help="parallel port eval board is attached to")
+    (options, args) = parser.parse_args ()
+
+    if options.type == "4937":
+        front_end = gr.microtune_4937_eval_board (options.port)
+    elif options.type == "4702":
+        front_end = gr.microtune_4702_eval_board (options.port)
+    else:
+        raise RuntimeError, "Invalid board type.  Must be either -t 4937 or -t 4702"
+
+    if options.gain != -1:
+        front_end.set_AGC (options.gain)
+
+    if options.freq != -1:
+        if options.freq < 1e6:
+            options.freq = options.freq * 1e6
+
+        actual = front_end.set_RF_freq (options.freq)
+        print "microtune: actual freq = %s" %  (eng_notation.num_to_str (actual),)
+
+
+if __name__ == '__main__':
+    main ()