44 lines
1012 B
C
44 lines
1012 B
C
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#ifndef _AIR_MODES_PREAMBLE_IMPL_H_
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#define _AIR_MODES_PREAMBLE_IMPL_H_
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#include <gnuradio/block.h>
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#include <gr_air_modes/api.h>
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#include <gr_air_modes/preamble.h>
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namespace gr {
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namespace air_modes {
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class AIR_MODES_API preamble_impl : public preamble
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{
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private:
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int d_check_width;
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int d_chip_rate;
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float d_preamble_length_us;
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int d_samples_per_chip;
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int d_samples_per_symbol;
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float d_threshold_db;
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float d_threshold;
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pmt::pmt_t d_me, d_key;
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gr::tag_t d_timestamp;
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double d_secs_per_sample;
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public:
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preamble_impl(int channel_rate, float threshold_db);
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int general_work (int noutput_items,
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gr_vector_int &ninput_items,
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gr_vector_const_void_star &input_items,
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gr_vector_void_star &output_items);
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void set_rate(int channel_rate);
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void set_threshold(float threshold_db);
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float get_threshold(void);
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int get_rate(void);
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};
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} //namespace air_modes
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} //namespace gr
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#endif //_AIR_MODES_PREAMBLE_IMPL_H_
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