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

#include <math.h>
#include <stdio.h>
#include <limits.h>
#include <system.h>

int task_sine_run( void * data ) {

    sine_config * task = ( sine_config * ) data;

	// Daten aus Konfig holen
	uint32_t data_channel_base = task->base.sink;
	double period_len = (double)task->samples_per_periode;
	float amp = task->amplitude;
	double phase = (double)task->phase;

	for ( uint32_t i = 0; i < DATA_CHANNEL_DEPTH; ++i ) {
		float_word res;

		double angle = 2.0 * M_PI * ((double)i / period_len);
        
        res.value = amp * (float)sin(angle + phase);
		
		data_channel_write( data_channel_base, res.word);
	}

    return 0;
}