/*
 * File:   skeleton.c
 * Author: kubalik
 *
 * Created on 5. ledna 2022, 16:43
 */



#include "p33EV32GM002.h"


#pragma config FNOSC = FRC     //  pracujeme s FRC oscilatorem 7.37MHz	
#pragma config OSCIOFNC = ON   //OSC2 is general purpose digital I/O pin 
#pragma config IOL1WAY = ON    //Allow Only One reconfiguration pro PPS 
#pragma config FWDTEN = OFF	   // WDT and SWDTEN Disabled    Watchdog vypnut 



/*
* 
 */
void  main() {

 /* Priklad na nastaveni PPS*/

    INTCON2bits.GIE = 0 ; 
    
    __builtin_write_OSCCONL(OSCCON & 0xBF) ;  //  unlock - povoluji zapis do registru  1011 1111 nastavuji bit do 0
    
    RPINR19 = 0x25 ;     //   piseme do celeho ragistu
    RPINR0 = 0x1400 ;
    
    RPINR19bits.U2RXR = 0x25 ;  //   piseme do te spravne poloviny registru pro UART2 receive
    RPINR0bits.INT1R  = 0x14 ;  //   piseme do te spravne poloviny registru pro externi preruiseni int1 
    
    RPINR22bits.SCK2R  = 0x10 ;   //   hodiny SPI SCK  na pinu 2
    RPINR22bits.SDI2R  = 0x11 ;   //   vstup dat SPI na pinu   3  procesoru         
            
    RPOR0bits.RP20R   = 0x01 ;   //  pin 12 procesoru  RP20  zde je UART1 vystup  
    RPOR0bits.RP35R   = 0x03 ;   //  pin  7 procesoru  RP35  yde je vzstup UART2 
            
    
    __builtin_write_OSCCONL(OSCCON |  0x40) ; //   lock  zakazuji zapis do reg.   0100 0000    nastavuji bit do 1
    
    
    while(1) {
        

//   sem napiseme to, co se v programu dela porad dokolecka
      asm(" nop " );
      asm(" nop " );
      asm(" nop " );
      asm(" nop " );

        
    }    
    

}