dlog_4ch_f.h

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//#############################################################################
// $TI Release: MotorControl SDK v3.00.01.00 $
// $Release Date: Tue May 26 19:13:58 CDT 2020 $
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//----------------------------------------------------------------------------------
//      FILE:                   dlog_4ch_f.h
//
//      Description:header file for data logging module
//
//      Version:                1.0
//
//----------------------------------------------------------------------------------
 
#ifndef DLOG_4CH_F_H
#define DLOG_4CH_F_H
 
#include "device.h"
 
//*********** Structure Definition ********//
typedef struct{
        float32_t *input_ptr1;
        float32_t *input_ptr2;
        float32_t *input_ptr3;
        float32_t *input_ptr4;
        float32_t *output_ptr1;
        float32_t *output_ptr2;
        float32_t *output_ptr3;
        float32_t *output_ptr4;
        float32_t prev_value;
        float32_t trig_value;
        int16_t status;
        int16_t pre_scalar;
        int16_t skip_count;
        int16_t size;
        int16_t count;
}DLOG_4CH_F;
 
//*********** Function Declarations *******//
void DLOG_4CH_F_init(DLOG_4CH_F *v);
void DLOG_4CH_F_FUNC(DLOG_4CH_F *v);
 
//*********** Macro Definition ***********//
#define DLOG_4CH_F_MACRO(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.output_ptr3[v.count]=*v.input_ptr3;                                   \
                        v.output_ptr4[v.count]=*v.input_ptr4;                                   \
                        v.count++;                                                                                              \
                        if(v.count==v.size)                                                                             \
                        {                                                                                                               \
                                v.count=0;                                                                                      \
                                v.status=1;                                                                                     \
                        }                                                                                                               \
                }                                                                                                                       \
                break;                                                                                                          \
        default:                                                                                                                \
                v.status=0;                                                                                                     \
        }                                                                                                                               \
        v.prev_value=*v.input_ptr1;                                                                             \
 
 
#endif /* DLOG_4CH_F_H_ */