signal_processing_vorlage/software/signal_processing/sine.c

#include "system/task_sine.h"
#include "system/data_channel.h"
#include "system/float_word.h"

#include <math.h>

int task_sine_run( void * data ) {
	sine_config* task = (sine_config*) data;

	uint32_t data_chnl_base = task->base.sink;
	data_channel_clear(data_chnl_base);

	for(uint32_t i = 0; i < DATA_CHANNEL_DEPTH; ++i) {
		float_word result;
		result.value = task->amplitude * sin(task->phase + ((2 * M_PI)/(double)task->samples_per_periode) * i);

		data_channel_write(data_chnl_base, result.word);
	}
	

    return 0;
}