#include "lib18/lcd.h"
.....
  initLcd();
  initBacklight();
  lcdWriteStrRom("NS Toolbox v2.1");

#ifndef __LCD_H
#define __LCD_H
#include <stdint.h>
#include "const.h"

#define DEBUG_MODE   1
#define lcdDebugTris   TRISAbits.RA3
#define lcdDebugPin   LATAbits.LATA3
#define lcdDebugAnalog   ANSELAbits.ANSA3

// LCD Backlight
#define lcdBLTris  TRISBbits.RB5
#define lcdAnsel   ANSELBbits.ANSB5
#define lcdBLCCPCON  CCP3CON
#define lcdBLCCPR    CCPR3
#define lcdBLCCPRL   CCPR3L
#define lcdBLCCPRH   CCPR3H
#define lcdBLTmrSel  CCPTMRS0bits.C3TSEL
#define lcdBLDC      CCP3CONbits.DC3B


void initLcd(void);
void lcdWriteChar(const char c);
void lcdWriteStrRom(const rom char * str);
void lcdWriteStr(const char * str);
void lcdClear(void);
void lcdWriteCmd(char c);
void initBacklight();
void setLcdBacklight(int x);

#define lcdSetDDAddress(x) lcdWriteCmd(x|0x80)
#define lcdGoto(x,y) lcdSetDDAddress((x+(y>>1)*20) + ((y&1)*0x40))

#endif // __LCD_H

void initBacklight(){
  lcdBLTris = 0; // output
  lcdAnsel = 0;
  lcdBLCCPCON = 0x0F;
  lcdBLCCPR = 0;
  lcdBLTmrSel = 2; // 2 = Timer 6 for PWM
  lcdBLCCPRL = 0;
  lcdBLDC = 0x00;

  PR6 = 0xFF;

  TMR6 = 0;
  //Timer6
  T6CON = 0x04;
  PMD0bits.TMR6MD = 0;
  PMD1bits.CCP3MD = 0;
  //T6CONbits.T6OUTPS = 0; // 1:1
  //T6CONbits.TMR6ON = 1; // bit 2
  //T6CONbits.T6CKP = 0; // bits 1-0


  setLcdBacklight(0);
}

void initBacklight(void);

void initBacklight();

void initBacklight(int);

uiunt8_t v;
v = 5; // warning: implicit conversion from signed to unsigned т.е. трябва да е v = 5u;
v = v - 1; // warning: arithmetic overflow - това може да подлуди човек, един път го дава, един път не
v--; // това е ОК, а горното не?!