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cnlohr
66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
/*
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MIT License
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Copyright (c) 2024 Charles Lohr "CNLohr"
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#include <stdint.h>
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const double center_frequency = 904.1;
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const double bw = .125;
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const uint32_t memory_offset = 0x20000;
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#define SF_NUMBER 7
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#define SF_SYMBOL_TIME 0.000001
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#define MEM_MAX_BYTES 68000
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#if SF_NUMBER < 7
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#warning SF6 still does not work :(
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#endif
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#define SPI_DIV 1
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// Funny modes:
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/// 80MHz, SF8, SPI_DIV 5 @903.9/904.1 produces hilarious mirror images around 904.0
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#if MAIN_MHZ == 80
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const double sample_rate = 1040.0/13.0/SPI_DIV;
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#elif MAIN_MHZ == 115
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const double sample_rate = 1040.0/9.0/SPI_DIV;
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#elif MAIN_MHZ == 52
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const double sample_rate = 1040.0/20.0/SPI_DIV;
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#elif MAIN_MHZ == 173
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const double sample_rate = 1040.0/6.0/SPI_DIV;
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#else
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#error Unknown Clock Rate
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#endif
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#include "../../lib/rf_data_gen.h"
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int main()
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{
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return gen_buffer_files();
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}
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