Files
dist_tester/src/comp_s.c

85 lines
2.0 KiB
C

/*
* comp_s.c
*
* Created on: 08-05-2014
* Author: Krzysztof Jakubczyk
*/
#include "tdefs.h"
#include "misc.h"
#include "helper.h"
#include "analog_in.h"
#include "comp_s.h"
int comp_s_initlog(void *arguments, void *logic)
{
struct comp_s_args *args = (struct comp_s_args *)arguments;
struct comp_s_logic *log = (struct comp_s_logic *)logic;
struct analog_in_params *an_params;
u32 *an_params_ptr;
u32 *buf_ptr;
if(set_bit_ptr(args->io.P_out,&log->P,&log->P_bit_no))
return -1;
an_params_ptr = (u32 *)(log_manager.nets_data + (args->io.param_an_ptr_in >> 3));
if((u8*)an_params_ptr > (log_manager.nets_data+sizeof(log_manager.nets_data) - sizeof(void *)))
return -1;
if(!*an_params_ptr) // param in not connected or wrong elements order (analog_in should be run before)
return -1;
an_params=(struct analog_in_params *)*an_params_ptr;
log->an_params=an_params;
buf_ptr = (u32 *)(log_manager.nets_data + (args->io.buf_u16_ptr_in >> 3));
if((u8*)buf_ptr > (log_manager.nets_data+sizeof(log_manager.nets_data) - sizeof(void *)))
return -1;
if(!*buf_ptr) // param in not connected or wrong elements order (analog_in should be run before)
return -1;
log->buf_ptr=(u16*)*buf_ptr;
log->nast_.limit1_ = args->params.Wr_ * args->params.mnoz_; // wyliczenie wartosci rozruchowej algorytmu
log->nast_.l_powt_pob = args->params.l_powt_pob;
return 0;
}
void comp_s(void *arguments, void *logic)
{
// struct comp_s_args *args = (struct comp_s_args *)arguments;
struct comp_s_logic *log = (struct comp_s_logic *)logic;
short i,i1,i2;
float pr;
short pobud = 0;
i2 = bus_an_cur_sample_num;
for (i=0;i<(SAMPLES_PER_MS*MAIN_FREQ_PERIOD_MS);i++)
{
i1 = i2 - i;
if(i1<0)
i1 += (SAMPLES_PER_MS*MAIN_FREQ_PERIOD_MS*2);
pr = (float)(log->buf_ptr[i1] - 0x7FFF);
pr*=log->an_params->multiplier;
if (pr < 0) pr = 0 - pr;
if (pr > log->nast_.limit1_)
pobud ++;
}
if (pobud >= log->nast_.l_powt_pob)
log->pob = 1;
else
log->pob = 0;
check_and_set(log->pob,log->P,log->P_bit_no);
}