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