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config: validate settings

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Roman Zeyde
2015-03-26 09:47:40 +02:00
parent c637b3e914
commit de426c6187
1 changed files with 4 additions and 1 deletions
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5
amodem/config.py
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@@ -9,7 +9,6 @@ class Configuration(object):
# audio config # audio config
bits_per_sample = 16 bits_per_sample = 16
sample_size = bits_per_sample // 8
latency = 0.1 latency = 0.1
# sender config # sender config
@@ -22,10 +21,14 @@ class Configuration(object):
def __init__(self, **kwargs): def __init__(self, **kwargs):
self.__dict__.update(**kwargs) self.__dict__.update(**kwargs)
self.sample_size = self.bits_per_sample // 8
assert self.sample_size * 8 == self.bits_per_sample
self.Ts = 1.0 / self.Fs self.Ts = 1.0 / self.Fs
self.Fsym = 1 / self.Tsym self.Fsym = 1 / self.Tsym
self.Nsym = int(self.Tsym / self.Ts) self.Nsym = int(self.Tsym / self.Ts)
self.baud = int(1.0 / self.Tsym) self.baud = int(1.0 / self.Tsym)
assert self.baud * self.Tsym == 1
if len(self.frequencies) != 1: if len(self.frequencies) != 1:
first, last = self.frequencies first, last = self.frequencies