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#include "c8051F120.h"

sbit LCD_rs = P0^0;
sbit LCD_rw = P0^2;
sbit LCD_en = P0^4;
sfr16 RCAP2=0xca;
sfr16 TMR2=0xcc;
sfr16 RCAP3=202;
sfr16 TMR3=204;
sfr16 ADC0=0xbe;
sfr16 RCAP4=0xe4;
sfr16 TMR4=0xcc;
#define LCD_data P3
#define SYSCLK 3062500
void LCD_init();
void LCD_sendstring(unsigned char *var);
void LCD_build();
void LCD_command(unsigned char var);
void LCD_senddata(unsigned char var);
void delay (unsigned int time);
void Timer1_Init();


void main(void)
{ 
   WDTCN   = 0xDE;
    WDTCN   = 0xAD;
    SFRPAGE   = CONFIG_PAGE;
    P0MDOUT   = 0x15;
    P3MDOUT   = 0xFF;
    XBR2      = 0xC0;
    LCD_init();
        LCD_command(0x80);//положение курсора, откуда начинать
   LCD_sendstring("TEMPERATURE IS:");//строка
   LCD_command(0x93);
   LCD_sendstring("TEMPERATURE IS:");//строка
   EA=0;
   Timer1_Init();
    EA=1;
   while (1);{}
}
void LCD_init()
{
   delay (45000);
   LCD_command (0x38);
   delay (12300);
   LCD_command (0x38);
   delay (3000);
   LCD_command (0x38);
   delay (65535);
   LCD_command (0x38);
   delay (65535);
   LCD_command (0x0C);
   delay (65535);
   LCD_command (0x06);
   delay (65535);
   LCD_command (0x01);

}


void delay (unsigned int time)
{
   unsigned int i;
   for (i=0; i<time; i++) {};
}

void LCD_senddata(unsigned char var)
{
LCD_rs = 1; //Selected data register
LCD_rw = 0; //We are writing
LCD_en = 1; //Enable H->L
LCD_data = var;
LCD_en = 0;
delay(3000);
}

void LCD_command(unsigned char var)
{
   LCD_rs = 0;       //Selected command register
   LCD_rw = 0;       //We are writing in instruction register
   LCD_en = 1;       //Enable H->L
   LCD_data = var;    //Function set: 2 Line, 8-bit, 5x7 dots
   LCD_en = 0;
   delay(3000);
}
void LCD_sendstring(unsigned char *var)
{ while(*var) //till string ends
LCD_senddata(*var++); //send characters one by one
}

void Timer1_Init()
{
    SFRPAGE   = TIMER01_PAGE;
    TCON      = 0x10;
    TMOD      = 0x02;
    CKCON     = 0x02;
    IE        = 0x02;
}


void Timer0_ISR (void) interrupt 1

{
delay(100000);
LCD_command(0x1b); // команда сдвига курсора влево
}