#ifndef INCLUDED_GSM_BURST_CF_H
#define INCLUDED_GSM_BURST_CF_H

#include <gr_block.h>
#include <gsm_burst.h>

class gsm_burst_cf;

typedef boost::shared_ptr<gsm_burst_cf> gsm_burst_cf_sptr;

gsm_burst_cf_sptr gsm_make_burst_cf(gr_feval_ll *,float);

class gri_mmse_fir_interpolator_cc;

class gsm_burst_cf : public gr_block, public gsm_burst
{
private:
	
	friend gsm_burst_cf_sptr gsm_make_burst_cf(gr_feval_ll *,float);
	gsm_burst_cf(gr_feval_ll *,float);  
	
	//clocking parameters
	double			d_sample_interval;
	double			d_clock_counter;
	gr_complex		d_last_sample;

	float			d_relative_sample_rate;		//omega
	float			d_mu;
	
	gri_mmse_fir_interpolator_cc 	*d_interp;  //sub-sample interpolator from GR
		
public:
	~gsm_burst_cf ();	

	void forecast (int noutput_items, gr_vector_int &ninput_items_required);
	
	int general_work (	int noutput_items,
						gr_vector_int &ninput_items,
						gr_vector_const_void_star &input_items,
						gr_vector_void_star &output_items);
};

#endif /* INCLUDED_GSM_BURST_CF_H */