/**
 * Module Name: gen9SK_SOURCE
 * Description:
 * Files: gen9SK_SOURCE.c
 *
 * Author: A.Gelonch
 * Created: Thu Feb 17 11:19:57 2011
 * Revision: 0.1
 *
 * Comments:
 *
 */

#include <phal_sw_api.h>
#include <math.h>
#include <swapi_utils.h>

#include "typetools.h"
#include "stats.h"

#include "moduleConfig.h"

/** This file must be included AFTER moduleConfig.h */
#include <skeletonExt.h>

/*GLOBAL DEFINEs*/
#define L_MAX  			50000000
#define PATTERN			0xAF

/*GLOBAL VARIABLES & BUFFERS*/
int value;

unsigned char frase[L_MAX];
int filelength=0;

/** Initialization function. This code is executed during the INIT phase only.
 * @return 0 fails initialization and stops execution of application.
 */
int myinit()
{
	/** during the initialization phase, you can force a special type for an input or output
	 * interface. If you do so, declare the pointer to the data using INS(itf_num)
	 */
	/*set_special_type_IN(0,TYPE_SHORT);*/
	/* or for output interfaces use set_special_type_OUT() */

	filelength=lee_archivo("data/rfc793.txt",frase,L_MAX); /*Read the file*/
	printf("O    SPECIFIC PARAMETERS SETUP: %s.myinit().\n", GetObjectName());
	printf("O      SignalFlow=%d, SignalType=%d\n", signalflow, signaltype);
	printf("O      ProcessingTypeIN=%d, ProcessingTypeOUT=%d, OutputDataLength=%d \n",\
				PROCESSING_TYPE_IN, PROCESSING_TYPE_OUT, outputlength);
        printf("O      File rfc793.txt readed, filelength=%d \n",  filelength);
        if(filelength > L_MAX)printf("%s.init_my_prog(). ERROR: filelength=%d > LMAX=%d\n",\
                            GetObjectName(), filelength, L_MAX); 
	printf("O------------------------------------------------------------------------------O\n");
	return 1;
}


/** Main work function. The input and output buffers can be accessed through the
 * inputN and outputM pointers where N and M are the input and output interface
 * index
 *
 * @returns >0 Number of samples to send through ALL the output interfaces.
 * If some output interface sends a different number of samples, use setLength(M,size)
 * @returns <0 if error, stops execution
 */
int execute()
{
    static int p=0, k, one=3;
    static int filefinish=0;		//filefinish=1 --> FILE SENT
    int time_slot;

	int i;

	int *x = IN(0);				/** pointer to input interface 0. Use the correct type */
	/*short *y = (short*) INS(1);*/		/** special type pointer to interface 1 */
	char *output0=OUT(0);			/** pointer to output interface 0 */
	char *output1=OUT(1);		

	/** your code goes here */
//	for (i=0;i<getLength(0);i++) {
//		z[i]=x[i]/**+y[i]*/;
//	}

    //*YOUR CODE*/
    time_slot = GetTstamp();

//	printf("%s.execute(): %d\n", GetObjectName(), outputlength);


    if(filefinish==1){
        //printf("outputlength=%d, myctrl.time_slot=%d\n", outputlength, myctrl.time_slot);
        return(outputlength);
    }
    if(signalflow==DATAFLOW){
	//Read data from file
        if(p<filelength){
		for (i=0; i<outputlength; i++){                   //Check the file length
                    //SENT THE FILE
                    if(signaltype==FROMTEXTFILE){
                        *(output0+i)=*(frase+p);
			*(output1+i)=*(frase+p);
		    }
                    //SENT NUMBERED SEQUENCE
                    if(signaltype==NUMBEREDSEQ){
                        *(output0+i)=(time_slot+i)%256;
			*(output1+i)=(time_slot+i)%256;
		    }
                    //SENT FIXED SEQUENCE
                    if(signaltype==FROMPATTERN){
                        *(output0+i)=PATTERN;
                        *(output1+i)=PATTERN;
                        if(i==57)*(output0+i)=time_slot;
			if(i==57)*(output1+i)=time_slot;
                    }
                    if(p>=filelength){
                        *(output0+i)=0; /** Send 0 to complete transfer size*/
			*(output1+i)=0; /** Send 0 to complete transfer size*/
                        outputlength=0;
                    }
                    p++;
		}
		setLength(0,outputlength);
		setLength(1,outputlength);
                return(outputlength);
        }     
	if(p>=filelength){
                outputlength=0;
		if(filefinish==0){
			filefinish=1;
                        printf("FILE SENT %s: filelength=%d\n", GetObjectName(), filelength);
                        //printf("outputlength=%d, myctrl.time_slot=%d\n", outputlength, time_slot);
		}
		return(outputlength);
	}
    } 
    if(signalflow==SAMPLES){
	if(signaltype==SEN){
            /** TO BE EXTENDED*/
	}
        return(outputlength);
    }
    one++;



    

    /*setLength(0,i);		Set output length for each output*/

    /** return the number of samples to send */
    return i;
}