1 files changed, 29 insertions, 0 deletions
diff --git a/gr-qtgui/src/python/qttest_f.py b/gr-qtgui/src/python/qttest_f.py
new file mode 100755
index 000000000..a950b35b1
--- /dev/null
+++ b/gr-qtgui/src/python/qttest_f.py
@@ -0,0 +1,29 @@
+#!/usr/bin/env python
+
+from gnuradio import gr
+from gnuradio.qtgui import qtgui
+
+class my_top_block(gr.top_block):
+    def __init__(self):
+        gr.top_block.__init__(self)
+
+        fftsize = 8192
+
+        win = gr.firdes.window(gr.firdes.WIN_HANN, fftsize, 0)
+
+        src1 = gr.sig_source_f(1, gr.GR_SIN_WAVE, 0.1, 0.1, 0)
+        src2 = gr.sig_source_f(1, gr.GR_SIN_WAVE, 0.015, 0.1, 0)
+        src  = gr.add_ff()
+        thr = gr.throttle(gr.sizeof_float, 20*fftsize)
+        self.snk = qtgui.sink_f(fftsize, win, -0.5, 0.5)
+        
+        self.connect(src1, (src,0))
+        self.connect(src2, (src,1))
+        self.connect(src,  thr, self.snk)
+        
+if __name__ == "__main__":
+    tb = my_top_block();
+    tb.start()
+    tb.snk.start_app();
+    #tb.wait();
+