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#include <stdio.h>
#include <stdlib.h>
#include <math.h>

#include "redpitaya/rp.h"

int main(int argc, char **argv){

        int i;
        int buff_size = 16384;
        int sig_size = 1488;

        /* Print error, if rp_Init() function failed */
        if(rp_Init() != RP_OK){
                fprintf(stderr, "Rp api init failed!\n");
        }

        float *x = (float *)malloc(buff_size * sizeof(float));

        for (i = 0; i < sig_size/2; ++i){
                x[i] = 1.0;
        }
        for (; i < sig_size; ++i){
                x[i] = -0.5;
        }

        rp_GenWaveform(RP_CH_1, RP_WAVEFORM_ARBITRARY);

        rp_GenArbWaveform(RP_CH_1, x, sig_size);

        rp_GenAmp(RP_CH_1, 1.0);

        rp_GenFreq(RP_CH_1, 4000.0);

        rp_GenOutEnable(RP_CH_1);

        /* Releasing resources */
        free(x);
        rp_Release();
}