korisnicki del

char greska[7],uart_rd[30];
char promena[4] = "END";
char start[8];
int smeniMod = 0;   //admin - 0 , korisnik - 1
char user[5],userD[5];
char pass[5];
int i=0,j=0,u,rot;
int m absolute 0x20;
int len, brisi = 0;
int check = 0,check1 =0;
int k = 0 absolute 0x28;
int tmp_k absolute 0x30;
int found;
int val_u =0;
int val_uart = 0;

void User_delete( char * uart_rd){
       //treba da se izminat site od eeprom i da se najde taj so treba da se izbrise
       strcpy(start,"DEL");           //za debug
       Uart1_Write_text(start);       //debug

       tmp_k = k - 1;
       found = 0;

          while (tmp_k > 0){    //tuka treba da e samo > 0 oti, na nulta poz ke ni bide admin
             strcpy(start,"IN");   //debug
             Uart1_write_text(start);     //debug
                if(found){
                   strcpy(start,"postoi");      //debug
                   Uart1_write_text(start);     //debug
                   break;
                }
                 else{ //citanje user
                      tmp_k=tmp_k*0x10;
                      memset(userD,' ',5);  //reset userD
                      len = strlen(uart_rd);
                      //CITANJE *USER* OD EEPROM
                      for(i=0;i<3;i++){ //citaj 5 char od user
                         if(EEPROM_READ(0x00 + tmp_k + i) != 0x20){
                            userD[i] = EEprom_read(0x00 + tmp_k + i);
                            //strcpy(start,"|");        //debug
                            //Uart1_write_text(start);  //debug
                         }
                      }
                      delay_ms(5);

                      val_u = atoi(userD);
                      val_uart = atoi(uart_rd);

                      if(val_u == val_uart ){  //pronajden e userot
                         strcpy(start,"T ");         //debug
                         Uart1_Write_text(start);    //debug
                         for(i = 0;i<6;i++){
                            EEPROM_Write(0x00 + tmp_k + i,0x20); //izbrisi user i pass
                         }
                         delay_ms(5);
                         found = 1;
                      }
                      else {
                         strcpy(start,"F ");     //debug
                         Uart1_Write_text(start); //debug
                         tmp_k=tmp_k/0x10;
                         tmp_k--; //premini na sleden
                      }
                 }//else od found

          }//izminati site

          if(found ==0){
             strcpy(start,"ne postoi");  //debug
             UArt1_write_text(start);    //debug
             //tuka treba soodvetna poraka na LCD
          }
  }

void main() {
ANSEL = 0;
ANSELH =0;
UART1_Init(9600);
Delay_ms(50);

strcpy(greska,"S ");
UART1_Write_text(greska);
while(1){
   while(!smeniMod){
         while(!UART1_Data_Ready()){
              UART1_Read_Text(uart_rd,"$",13);
              UART1_Write_Text(uart_rd);

              smeniMod = strcmp(uart_rd,promena);     // 0 ako se isti
              if(!smeniMod){ // ODI VO KORISNICKI rezim
                 smeniMod = 1;
                 strcpy(uart_rd,"USER");            //za debug
                 UART1_Write_Text(uart_rd);         //za debug
                 break;
              }
              else {   // rabota vo ADMINISTRATORSKI rezim
                 strcpy(start,"ADMIN");            //za debug
                 UART1_Write_Text(start);          //za debug

                 memset(user,' ',5);  //reset user i pass za sekoj nareden korisnik
                 memset(pass,' ',5);
                 i = 0;
                  brisi = 0;    //reset za sekoj nov vlez
                 //proverka dali ke se brise ili ke se dodava korisnik
                 len = strlen(uart_rd);
                 for(i = 0;i<len;i++){
                    if(uart_rd[i] == 0x20){ //ako ima prazno mesto ne treba da briseme
                       u = i;
                       brisi = 1;
                    }
                 }
                                                //OBRATNA E LOGIKATA ZA BRISENJETO!!!!!!!!!!
                 if(brisi == 0){
                    User_delete(uart_rd); // treba da se prenese uart_rd preku funkcijata
                 }
                  else{  // NEW USER
                      strcpy(start,"NEW");         //za debug
                      Uart1_Write_text(start);  //za debug
                     //ODDELUVANJE USER I PASS
                     //user
                     for(i=0;i<u;i++){
                        user[i] = uart_rd[i];
                        strcpy(start,"|");
                              Uart1_write_text(start);
                     }
                        //strcpy(start,user);       //debug
                        //Uart1_write_text(start);  //debug
                     //pass
                     len = strlen(uart_rd) - u;
                     u++;
                        for(j=0;j<len; j ++){
                           pass[j] = uart_rd[u];
                           u++;
                        }
                       //  strcpy(start,pass);        //debug
                       // Uart1_write_text(start);    //debug

                     //ZAPISUVANJE vo EEPROM
                        if(k<9){
                           k= k*0x10;  //setiraj za pozicija vertikalno

                           //zapisuvanje USER
                           strcpy(uart_rd," Wu ");
                           UArt1_write_text(uart_rd);
                           m = 0;  //reset brojac za sekoj nareden
                           u = strlen(user);
                              for(i=0;i<3;i++){
                                 if(m < u){
                                    eeprom_write(0x00 + k + i, user[m]);
                                    m++;
                                 }
                                 else{  eeprom_write(0x00 + k + i, 0x20); }
                              }
                               delay_ms(5);
                           //zapisuvanje PASS
                           strcpy(uart_rd," Wp ");
                           UArt1_write_text(uart_rd);
                           m = 0;
                           rot = strlen(pass);
                              for(i=0;i<3;i++){
                                 if(m < rot){
                                    eeprom_write(0x00 + k + i + 3, pass[m]);
                                    m++;
                                 }
                                 else{ eeprom_write(0x00 + k + i + 3, 0x20); }
                               }
                                delay_ms(5);

                        //zgolemi brojac pozicija
                        k = k / 0x10;
                        k++;
                     }

                  } //za vnes nov korisnik else

              /*
              strcpy(uart_rd," user:");
              UArt1_write_text(uart_rd);
              UART1_Write_text(user);

              strcpy(uart_rd," pass:");
              Uart1_write_text(uart_rd);
              UART1_Write_text(pass);
              strcpy(uart_rd,"next");
              UART1_Write_Text(uart_rd);
               */
              }
             strcpy(uart_rd,"next");
              UART1_Write_Text(uart_rd);
              //zapisano izbrisano e toa so treba i sea moze nov string da se puste
              //da kaze deka ceka nov deka seriskoto e spremno
              //uste sme u serisko
         }


   }

 //koga sme vo korisnicki mod ako se vnese sifrata
 //i pass na admin
 //programata pak preminuva vo administratorski
  strcpy(start,"OUT");
  UArt1_write_text(start);
}
}