]> rtime.felk.cvut.cz Git - fpga/rpi-motor-control.git/blobdiff - pmsm-control/test_sw/main_pmsm.c
Speed, index and position computations moved to separate file.
[fpga/rpi-motor-control.git] / pmsm-control / test_sw / main_pmsm.c
index f4ce30b7c3c35f70a6d24cd0e947c8b2f420fbba..56b654417374c35d540dbc693c0f18d2bdb54443 100644 (file)
@@ -25,6 +25,7 @@
 #include "cmd_proc.h"
 #include "controllers.h"
 #include "commutators.h"
+#include "comp.h"
 
 
 
@@ -163,13 +164,6 @@ void appl_stop(){
         printf("\nprogram bezpecne ukoncen\n");
 }
 
-void substractOffset(struct rpi_in* data, struct rpi_in* offset){
-       data->pozice=data->pozice_raw-offset->pozice_raw;
-       return;
-}
-
-
-
 /**
  * Funkce pravidelne vypisuje posledni zjistenou pozici lokalniho motoru
  */
@@ -180,97 +174,6 @@ void * pos_monitor(void* param){
        }
        return (void*)0;
 }
-/*
- * \brief
- * Multiplication of 11 bit
- * Zaporne vysledky prvede na nulu.
- */
-inline uint16_t mult_cap(int32_t s,int d){
-       int j;
-       int res=0;
-       for(j=0;j!=11;j++){
-               /* multiplicate as if maximum sinus value was unity */
-               res+=(!(s & 0x10000000))*(((1 << j) & s)>>j)*(d>>(10-j));
-       }
-       return res;
-}
-
-
-/**
- * \brief
- * Computation of distance to index.
- *
- * K dispozici je 12-bit index, to umoznuje ulozit 4096 ruznych bodu
- * Je nutne vyjadrit 1999 bodu proti i posmeru h.r. od indexu -
- *     to je 3999 bodu
- *     =>12 bitu je dostacujicich, pokud nikdy nedojde ke ztrate
- *             signalu indexu
- */
-void comIndDist(){
-       uint16_t pos = 0x0FFF & data.pozice_raw;
-       uint16_t dist;
-       uint16_t index = data.index_position;
-
-       if (index<1999){                /*index e<0,1998> */
-               if (pos<index){                 /*pozice e<0,index-1> */
-                       /*proti smeru h.r. od indexu*/
-                       dist=pos+2000-index;
-               }else if (pos<=index+1999){     /*pozice e<index,index+1999> */
-                       /*po smeru h.r. od indexu*/
-                       dist=pos-index;
-               }else if (pos<index+2096){      /*pozice e<index+2000,index+2095> */
-                       goto index_lost;
-               }else{                          /*pozice e<index+2096,4095> */
-                       /*proti smeru h.r. od indexu - podtecena pozice*/
-                       dist=pos-index-2096;
-               }
-       }else if (index<=2096){         /*index e<1999,2096>*/
-               if (pos<index-1999){            /*pozice e<0,index-2000> */
-                       goto index_lost;
-               }else if (pos<index){           /*pozice e<index-1999,index-1> */
-                       /*proti smeru h.r. od indexu*/
-                       dist=pos+2000-index;
-               }else if (pos<=index+1999){     /*pozice e<index,index+1999> */
-                       /*po smeru h.r. od indexu*/
-                       dist=pos-index;
-               }else {                         /*pozice e<index+2000,4095> */
-                       goto index_lost;
-               }
-       }else{                          /*index e<2097,4095> */
-               if (pos<=index-2097){           /*pozice e<0,index-2097> */
-                       /*po smeru h.r. od indexu - pretecena pozice*/
-                       dist=4096+pos-index;
-               }else if (pos<index-1999){      /*pozice e<index-2096,index-2000> */
-                       goto index_lost;
-               }else if (pos<index){           /*pozice e<index-1999,index-1> */
-                       /*proti smeru h.r. od indexu*/
-                       dist=pos+2000-index;
-               }else{                          /*pozice e<index,4095> */
-                       /*po smeru h.r. od indexu*/
-                       dist=pos-index;
-               }
-       }
-
-       rps.index_dist = dist;
-       return;
-
-       index_lost:
-               rps.index_ok=0;
-               return;
-}
-
-
-/*
- * \brief
- * Computate speed.
- */
-void compSpeed(){
-       signed long int spd;
-       spd=rps.spi_dat->pozice-rps.old_pos[rps.tf_count%OLD_POS_NUM];
-       rps.speed=(int32_t)spd;
-}
-
-
 
 /*
  * \brief
@@ -304,7 +207,7 @@ void * read_data(void* param){
                        /*subtract initiate postion */
                        rps.tf_count++;
                        substractOffset(&data,poc.spi_dat);
-                       compSpeed();                    /*spocita rychlost*/
+                       compSpeed(&rps);                        /*spocita rychlost*/
 
                        if (!rps.index_ok){
                                if (first){
@@ -312,10 +215,10 @@ void * read_data(void* param){
                                        first=0;
                                }else if (last_index!=data.index_position){
                                        rps.index_ok=1;
-                                       comIndDist();   /*vypocet vzdalenosti indexu*/
+                                       comIndDist(&rps);       /*vypocet vzdalenosti indexu*/
                                }
                        }else{ /*index je v poradku*/
-                               comIndDist();           /*vypocet vzdalenosti indexu*/
+                               comIndDist(&rps);               /*vypocet vzdalenosti indexu*/
                        }
 
                        /* pocitame sirku plneni podle potreb rizeni*/