COMPILE TIME ERROR::mini project.c(49): warning C206: 'lcddata': missing function-prototype ::mini project.c(49): error C267: 'lcddata': requires ANSI-style prototype
PROGRAM
#include<reg51.h> sfr LCD=0x80; sbit RS=P2^6; sbit EN=P2^7; unsigned int a=0,i=0,v; void tm(); void delay(unsigned char time) { unsigned int a,b; for(a=0;a<time;a++) for(b=0;b<1275;b++); } void lcdmd(unsigned char value) { LCD=value; RS=1; EN=1; delay(10); EN=0; } void lcd_init() { lcdmd(0x38); delay(20); lcdmd(0x0c); delay(20); lcdmd(0x01); delay(20); lcdmd(0x06); delay(20); } void ISR_ex0(void)interrupt 0 { while(1) { tm(); a++; } } void ISR_ex1(void) interrupt 2 { unsigned char m,n,temp,o; v=100/a; m=v/100; temp=v%100; n=temp/10; o=temp%10; lcdmd(0xc6); lcddata(m+48); lcddata(n+48); lcddata(o+48); a=0; lcddata('m'); lcddata('m'); lcddata('/'); lcdddata('s'); lcddata('e'); lcddata('c'); lcddata('') lcddata('') } void main() { unsigned char w[]="WELCOMESPEED=WAITING..."; IT0=1; //Configure interrupt 0 for falling edge on/INT0 (P3.2) EX0=1; //Enable EX0 Interrupt IT1=1; //Configure interrupt 1 for falling edge on/INT0 (P3.2) EX1=1; //Enable EX1 Interrupt EA=1; //Enable Global Interrupt Flag IP=0x04; //Priority of ex 1 high lcd_int(); lcdcmd(0x84); for(i=0;i<7;i++) lcddata(w[i]); lcdmd(0xc0); for(i=7;i<13;i++) lcddata(w[i]); for(i=13;i<24;i++) lcddata(w[i]); while(1) } void tm() { int y=0; for(y=0;y<15;y++) { TMOD=0x01; TL0=0xFD; TH0=0x4B; TR0=1; while(TF0==0); TR0=0; TF0=0; } }
CAN ANYONE PLEASE HELP ME WITH THIS