kopia lustrzana https://github.com/kgoba/ft8_lib
Merge 86eee8928b
into 50ee0c0636
commit
7d21e39684
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@ -1,3 +1,5 @@
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#define _POSIX_C_SOURCE 199309L
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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@ -120,6 +120,7 @@ int main(int argc, char** argv)
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return -1;
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}
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uint8_t tones[128]; // Array of 79 tones (symbols)
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const char* message = argv[1];
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const char* wav_path = argv[2];
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float frequency = 1000.0;
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@ -128,6 +129,15 @@ int main(int argc, char** argv)
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frequency = atof(argv[3]);
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}
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bool is_ft4 = (argc > 4) && (0 == strcmp(argv[4], "-ft4"));
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int num_tones = (is_ft4) ? FT4_NN : FT8_NN;
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float symbol_period = (is_ft4) ? FT4_SYMBOL_PERIOD : FT8_SYMBOL_PERIOD;
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float symbol_bt = (is_ft4) ? FT4_SYMBOL_BT : FT8_SYMBOL_BT;
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float slot_time = (is_ft4) ? FT4_SLOT_TIME : FT8_SLOT_TIME;
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if(getenv("DEBUG_TONES_DATA")) {
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printf("Note: DEBUG_TONES_DATA is set! Using it to generate the WAVE file...\n");
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goto DEBUG_TONES_DATA;
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}
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// First, pack the text data into binary message
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ftx_message_t msg;
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@ -146,13 +156,7 @@ int main(int argc, char** argv)
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}
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printf("\n");
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int num_tones = (is_ft4) ? FT4_NN : FT8_NN;
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float symbol_period = (is_ft4) ? FT4_SYMBOL_PERIOD : FT8_SYMBOL_PERIOD;
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float symbol_bt = (is_ft4) ? FT4_SYMBOL_BT : FT8_SYMBOL_BT;
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float slot_time = (is_ft4) ? FT4_SLOT_TIME : FT8_SLOT_TIME;
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// Second, encode the binary message as a sequence of FSK tones
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uint8_t tones[num_tones]; // Array of 79 tones (symbols)
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if (is_ft4)
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{
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ft4_encode(msg.payload, tones);
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@ -162,6 +166,18 @@ int main(int argc, char** argv)
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ft8_encode(msg.payload, tones);
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}
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DEBUG_TONES_DATA:
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if(getenv("DEBUG_TONES_DATA")) {
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char *tmp = getenv("DEBUG_TONES_DATA");
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int j = 0;
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for (int i = 0; i < strlen(tmp); i++) {
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if (tmp[i] == ' ')
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continue;
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tones[j++] = tmp[i] - '0';
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}
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}
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printf("FSK tones: ");
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for (int j = 0; j < num_tones; ++j)
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{
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