Hello Sir
I am getting error
compiling LCD interfacing in C.c... LCD interfacing in C.c(9): warning C206: 'lcdcmd': missing function-prototype LCD interfacing in C.c(9): error C267: 'lcdcmd': requires ANSI-style prototype LCD interfacing in C.c - 1 Error(s), 1 Warning(s).
how to resolve the issue?
kindly anyone help...
my code is,
#include <reg51.h> sfr ldata = 0x90; sbit rs = P2^0; sbit rw = P2^1; sbit en = P2^2; void main()
{ lcdcmd(0x38); msdelay(250); lcdcmd(0x0E); msdelay(250); lcdcmd(0x01); msdelay(250); lcdcmd(0x06); msdelay(250); lcdcmd(0x80); msdelay(250); lcddata('B'); msdelay(250); lcddata('H'); msdelay(250); lcddata('A'); msdelay(250); lcddata('R'); msdelay(250); lcddata('A'); msdelay(250); lcddata('T'); msdelay(250); lcddata('H'); msdelay(250); lcddata(' '); msdelay(250); lcddata('S'); msdelay(250); }
void lcdcmd(unsigned char value) { ldata=value; rs=0; rw=0; en=1; msdelay(1); en=0; return; } void lcddata(unsigned char val) { ldata=val; rs=1; rw=0; en=1; madelay(1); en=0; return; } void msdelay(unsigned char itime) { unsigned int i,j; for(i=0;i<itime;i++) for(j=0;j<1275;j++); }
www2.southeastern.edu/.../the_c_programming_language_2.pdf