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-rw-r--r--gr-analog/python/analog/nbfm_tx.py9
1 files changed, 7 insertions, 2 deletions
diff --git a/gr-analog/python/analog/nbfm_tx.py b/gr-analog/python/analog/nbfm_tx.py
index 62b56bae52..ffd539ec55 100644
--- a/gr-analog/python/analog/nbfm_tx.py
+++ b/gr-analog/python/analog/nbfm_tx.py
@@ -50,8 +50,8 @@ class nbfm_tx(gr.hier_block2):
gr.io_signature(1, 1, gr.sizeof_gr_complex)) # Output signature
# FIXME audio_rate and quad_rate ought to be exact rationals
- audio_rate = int(audio_rate)
- quad_rate = int(quad_rate)
+ self._audio_rate = audio_rate = int(audio_rate)
+ self._quad_rate = quad_rate = int(quad_rate)
if quad_rate % audio_rate != 0:
raise ValueError, "quad_rate is not an integer multiple of audio_rate"
@@ -81,6 +81,11 @@ class nbfm_tx(gr.hier_block2):
else:
self.connect(self, self.preemph, self.modulator, self)
+ def set_max_deviation(self, max_dev):
+ k = 2 * math.pi * max_dev / self._quad_rate
+ self.modulator.set_sensitivity(k)
+
+
class ctcss_gen_f(gr.hier_block2):
def __init__(self, sample_rate, tone_freq):