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Implement, use configuration for FM demod deviation.

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This commit is contained in:
Jared Boone 2015-08-21 09:19:08 -07:00
parent fa275156ed
commit 3a96c04aa7
2 changed files with 6 additions and 1 deletions
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6
firmware/baseband/dsp_demodulate.hpp
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@ -55,9 +55,13 @@ public:
buffer_s16_t dst buffer_s16_t dst
); );
void configure(const float sampling_rate, const float deviation_hz) {
k = static_cast<float>(32767.0f / (2.0 * pi * deviation_hz / sampling_rate));
}
private: private:
complex16_t::rep_type z_; complex16_t::rep_type z_;
const float k; float k;
}; };
} /* namespace demodulate */ } /* namespace demodulate */

1
firmware/baseband/main.cpp
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@ -492,6 +492,7 @@ public:
} }
void configure(const FSKConfiguration new_configuration) { void configure(const FSKConfiguration new_configuration) {
demod.configure(76800, 2 * new_configuration.symbol_rate);
clock_recovery.configure(new_configuration.symbol_rate, 76800); clock_recovery.configure(new_configuration.symbol_rate, 76800);
access_code_correlator.configure( access_code_correlator.configure(
new_configuration.access_code, new_configuration.access_code,