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sine.c

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dan1b8 2024-11-06 09:05:45 +01:00
parent 0d1b73e3e0
commit 6fad6f054c
1 changed files with 16 additions and 1 deletions
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software/signal_processing/sine.c
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@ -2,9 +2,24 @@
#include "system/data_channel.h" #include "system/data_channel.h"
#include "system/float_word.h" #include "system/float_word.h"
#include <math.h>
#define PI 3.14
int task_sine_run( void * data ) { int task_sine_run( void * data ) {
// TODO sine_config *task = (sine_config*)data;
uint32_t data_channel_base = task->base.sink;
data_channel_clear(data_channel_base);
for (uint32_t i = 0; i < DATA_CHANNEL_DEPTH; ++i)
{
float_word res;
res.value = task->amplitude * sin( (2*PI*task->samples_per_periode) * i + task->phase);
data_channel_write(data_channel_base, res.word);
}
return 0; return 0;
} }