93 lines
2.9 KiB
C++
93 lines
2.9 KiB
C++
/* -*- c++ -*- */
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/*
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* gr-satnogs: SatNOGS GNU Radio Out-Of-Tree Module
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*
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* Copyright (C) 2016, Libre Space Foundation <http://librespacefoundation.org/>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef INCLUDED_SATNOGS_UPSAT_FSK_FRAME_ENCODER_IMPL_H
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#define INCLUDED_SATNOGS_UPSAT_FSK_FRAME_ENCODER_IMPL_H
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#include <satnogs/upsat_fsk_frame_encoder.h>
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#include <satnogs/whitening.h>
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#include <satnogs/ax25.h>
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namespace gr {
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namespace satnogs {
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class upsat_fsk_frame_encoder_impl : public upsat_fsk_frame_encoder {
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private:
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const std::vector<uint8_t> d_preamble;
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const size_t d_preamble_len;
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const std::vector<uint8_t> d_sync_word;
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const size_t d_sync_word_len;
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const bool d_append_crc;
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const bool d_whitening;
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const bool d_manchester;
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const bool d_msb_first;
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const bool d_is_ax25;
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const size_t d_max_pdu_len;
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const size_t d_settling_samples;
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size_t d_encoded;
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size_t d_pdu_len;
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whitening d_scrambler;
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uint8_t *d_pdu;
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uint8_t *d_ax25_pdu;
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uint8_t *d_ax25_tmp_buf;
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uint8_t *d_ax25_addr;
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size_t d_ax25_addr_len;
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float *d_pdu_encoded;
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inline void
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map_msb_first(float *out, size_t nsamples_out);
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inline void
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map_lsb_first(float *out, size_t nsamples_out);
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inline void
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add_sob(uint64_t item);
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inline void
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add_eob(uint64_t item);
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inline int
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raw_frame_handling(float *out, int noutput_items);
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inline int
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ax25_frame_handling(float *out, int noutput_items);
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public:
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upsat_fsk_frame_encoder_impl(const std::vector<uint8_t> &preamble,
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const std::vector<uint8_t> &sync_word,
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bool append_crc, bool whitening,
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bool manchester,
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bool msb_first,
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bool ax25_format,
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const std::string &ax25_dest_addr,
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uint8_t ax25_dest_ssid,
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const std::string &ax25_src_addr,
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uint8_t ax25_src_ssid,
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size_t settling_samples);
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~upsat_fsk_frame_encoder_impl();
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// Where all the action really happens
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int
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work(int noutput_items, gr_vector_const_void_star &input_items,
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gr_vector_void_star &output_items);
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};
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} // namespace satnogs
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} // namespace gr
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#endif /* INCLUDED_SATNOGS_UPSAT_FSK_FRAME_ENCODER_IMPL_H */
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