[nguyenquoctoan]

#include<18f4550.h>
#fuses HS,NOWDT,NOPROTECT,NOLVP,NOPUT,NODEBUG,NOBROWNOUT, NOCPD,NOWRT
#device PIC184550*=16 ADC=10
#use delay(clock=4000000)
#use rs232(baud=9600,parity=N,xmit=PIN_C6,rcv=PIN_C7)
#include<stdlib.h>
#include<lcd_lib_4bit.c>
#byte porta = 0x80
#byte portb = 0x81
#byte portc = 0x82
#byte porte = 0x84
char buffer[60],tam[7];
int i,j,j1;
int k = 0;
float x1,x2,x3,x4,x5,x6,x7,x8,x9,x10,x11,x12,x13,x14,x15 ,x16,x17,x18,x19,x20;
#int_RDA
void getvalue()
{
gets(buffer);
k=1;
}


void main()
{
set_tris_b(0);
set_tris_e(0);

LCD_init();
delay_us(10);
LCD_putcmd(0x80);
delay_us(10);
printf(LCD_putchar,"cat185");
LCD_putcmd(0xc0);
delay_us(10);
printf(LCD_putchar,"hien thi mang ?");
delay_ms(1000);
enable_interrupts(global);
enable_interrupts(int_RDA);
while (1)
{
if(k==1)
{

LCD_putcmd(0x01);
delay_us(10);
LCD_putcmd(0xc0);
delay_us(10);
printf(LCD_putchar,"du lieu da nhan");
delay_us(10);
j=0;j1=0;

for (i=1;i<60;++i)
{
if (buffer[i]!='B') //nue khac B
{
tam[j]=buffer[i];
j=j+1;
}
else
{
//tam[j]='\0';
if (j1==0) x1=atof(tam);
LCD_putcmd(0x80);
delay_us(10);
printf(LCD_putchar,"chuoi:%f",x1);
delay_ms(1000);
if (j1==1) x2=atof(tam);
LCD_putcmd(0x80);
delay_us(10);
printf(LCD_putchar,"chuoi:%f",x2);
delay_ms(1000);
if (j1==2) x3=atof(tam);
LCD_putcmd(0x80);
delay_us(10);
printf(LCD_putchar,"chuoi:%f",x3);
delay_ms(1000);
if (j1==3) x4=atol(tam);
LCD_putcmd(0x80);
delay_us(10);
printf(LCD_putchar,"chuoi:%f",x4);
delay_ms(1000);
if (j1==4) x5=atof(tam);
LCD_putcmd(0x80);
delay_us(10);
printf(LCD_putchar,"chuoi:%f",x5);
delay_ms(1000);
if (j1==5) x6=atof(tam);
LCD_putcmd(0x80);
delay_us(10);
printf(LCD_putchar,"chuoi:%f",x6);
delay_ms(1000);
if (j1==6) x7=atof(tam);
LCD_putcmd(0x80);
delay_us(10);
printf(LCD_putchar,"chuoi:%f",x7);
delay_ms(1000);
if (j1==7) x8=atof(tam);
LCD_putcmd(0x80);
delay_us(10);
printf(LCD_putchar,"chuoi:%f",x8);
delay_ms(1000);
if (j1==8) x9=atof(tam);
LCD_putcmd(0x80);
printf(LCD_putchar,"chuoi:%f",x9);
delay_ms(1000);
if (j1==9) x10=atof(tam);
LCD_putcmd(0x80);
delay_us(10);
printf(LCD_putchar,"chuoi:%f",x10);
delay_ms(1000);
if (j1==10) x11=atof(tam);
LCD_putcmd(0x80);
delay_us(10);
printf(LCD_putchar,"chuoi:%f",x11);
delay_ms(1000);
if (j1==11) x12=atof(tam);
LCD_putcmd(0x80);
delay_us(10);
printf(LCD_putchar,"chuoi:%f",x12);
delay_ms(1000);
if (j1==12) x13=atof(tam);
LCD_putcmd(0x80);
delay_us(10);
printf(LCD_putchar,"chuoi:%f",x13);
delay_ms(1000);
if (j1==13) x14=atof(tam);
LCD_putcmd(0x80);
delay_us(10);
printf(LCD_putchar,"chuoi:%f",x14);
delay_ms(1000);
if (j1==14) x15=atof(tam);
LCD_putcmd(0x80);
delay_us(10);
printf(LCD_putchar,"chuoi:%f",x15);
delay_ms(1000);
if (j1==15) x16=atof(tam);
LCD_putcmd(0x80);
delay_us(10);
printf(LCD_putchar,"chuoi:%f",x16);
delay_ms(1000);
if (j1==16) x17=atof(tam);
LCD_putcmd(0x80);
delay_us(10);
printf(LCD_putchar,"chuoi:%f",x17);
delay_ms(1000);
if (j1==17) x18=atof(tam);
LCD_putcmd(0x80);
delay_us(10);
printf(LCD_putchar,"chuoi:%f",x18);
delay_ms(1000);
if (j1==18) x19=atof(tam);
LCD_putcmd(0x80);
delay_us(10);
printf(LCD_putchar,"chuoi:%f",x19);
delay_ms(1000);
if (j1==19) x20=atof(tam);
LCD_putcmd(0x80);
delay_us(10);
printf(LCD_putchar,"chuoi:%f",x20);
delay_ms(1000);
j1=j1+1;
j=0;
if (j1==20) break; //j1 xac dinh so chuoi
}

}

}
else
{
LCD_putcmd(0x01);
delay_us(10);
LCD_putcmd(0x80);
delay_us(10);
printf(LCD_putchar,"du lieu chua nhan");
delay_ms(500);
}
k=0;
}
}

nhận hết dữ liệu vào bộ đệm khi có ngắt vậy mà kô chạy,có ngắt xảy ra nhưng kô hiện thị các giá trị
xin các sư huynh chí giáo