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//----------------------------------------------------------------------------------
//	FILE:			dlog_2ch_f.c.c
//
//	Description:	Contains helper functions for logging debug data
//
//	Version: 		1.0
//
//  Target:  		TMS320F28377D, TMS320F28004x, TMS320F28002x
//
//----------------------------------------------------------------------------------
//  Copyright Texas Instruments © 2004-2017
//----------------------------------------------------------------------------------
//  Revision History:
//----------------------------------------------------------------------------------
//  Date	  | Description / Status
//----------------------------------------------------------------------------------
// Feb 2017  - Example project for FLC Library Usage
//----------------------------------------------------------------------------------


#include "../../../../../Source/lib_TI/utilities/datalog/include/dlog_2ch_f.h"


//*********** Structure Init Function *****//
void DLOG_2CH_F_init(DLOG_2CH_F *v)
{
	v->input_ptr1=0;
	v->input_ptr2=0;

	v->output_ptr1=0;
	v->output_ptr2=0;

	v->prev_value=0;
	v->trig_value=0;
	v->status=0;
	v->pre_scalar=0;
	v->skip_count=0;
	v->size=0;
	v->count=0;
}

//*********** Function Definition ********//
void DLOG_2CH_F_FUNC(DLOG_2CH_F *v)
{
	switch(v->status)
	{
        case 1: /* wait for trigger*/
            if(*v->input_ptr1>v->trig_value && v->prev_value<v->trig_value)
            {
                /* rising edge detected start logging data*/
                v->status=2;
            }
            break;

        case 2:
            v->skip_count++;

            if(v->skip_count==v->pre_scalar)
            {
                v->skip_count=0;
                v->output_ptr1[v->count]=*v->input_ptr1;
                v->output_ptr2[v->count]=*v->input_ptr2;
                v->count++;

                if(v->count==v->size)
                {
                    v->count=0;
                    v->status=1;
                }
            }
            break;
	}

	v->prev_value=*v->input_ptr1;
}

