22 lines
609 B
C
22 lines
609 B
C
#include "system/task_sine.h"
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#include "system/data_channel.h"
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#include "system/float_word.h"
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#include <math.h>
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int task_sine_run( void * data ) {
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// Nachfolgende Anweisungen Schreiben 1024 Mal den Wert 4 in den FIFO für Sinus
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sine_config * task = ( sine_config * ) data;
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uint32_t data_channel_base = task->base.sink;
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data_channel_clear( data_channel_base );
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for( uint32_t i = 0; i < DATA_CHANNEL_DEPTH; i++ ) {
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float_word res;
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res.value = task->amplitude * sin((2 * M_PI / task->samples_per_periode) * i + task->phase );
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data_channel_write( data_channel_base, res.word );
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}
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return 0;
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}
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