31 lines
757 B
C
31 lines
757 B
C
#include "system/task_sine.h"
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#include "system/hardware_task.h"
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#include "system/sine_config.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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#include <stdio.h>
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#include <limits.h>
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#include <system.h>
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int task_sine_run( void * data ) {
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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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for(uint32_t y = 0; y < task->samples_per_periode; y++)
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{
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res.value = task->amplitude * sin(2*3.14/task->samples_per_periode*y + task->phase);
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data_channel_write( data_channel_base, res.word );
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}
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}
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return 0;
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}
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