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make it modulate a sine wave which is generated live, not sure if works

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This commit is contained in:
KubaPro010
2025-05-25 21:47:45 +02:00
parent 854edde90b
commit 852b5041c7
6 changed files with 9 additions and 139 deletions
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14
src/modulator.h
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@@ -17,25 +17,15 @@ typedef struct
uint16_t crc;
} RDSModulatorParametersFile;
typedef struct
{
uint8_t symbol_shift: 7;
float sample_buffer[SAMPLE_BUFFER_SIZE];
uint8_t sample_buffer_idx : 7;
} RDSModulatorSymbolShifting;
typedef struct
{
uint8_t bit_buffer[BITS_PER_GROUP];
uint8_t bit_pos : 7;
float sample_buffer[SAMPLE_BUFFER_SIZE];
uint8_t prev_output : 1;
uint8_t cur_output : 1;
uint8_t cur_bit : 1;
uint8_t sample_count;
uint16_t in_sample_index;
uint16_t out_sample_index;
RDSModulatorSymbolShifting symbol_shifting;
uint8_t symbol_shift: 7;
float phase;
} RDSModulatorModulationData;
typedef struct {