PC Based Device Controller - Hardware Interaction Through C Source Code in C

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Home » C Home » Hardware Interaction Through C Home » PC Based Device Controller

A D V E R T I S E M E N T

Title	PC Based Device Controller
Author	Ravichandran.M
Author Email	mravichandran_karur [at] rediffmail.com
Description	Controll Printer port using C
Category	C » Hardware Interaction Through C
Hits	393697
Code	Select and Copy the Code
Code : /* Computerised Electrical Equipment Control / / PC BASED DEVICE CONTROLLER */ #include<stdio.h> #include<conio.h> #include<dos.h> void main() { void tone(void); int p=0x0378; char ex[23]={"Created By Mrc"}; int j; char ex1[34]={"For Further Details & Improvements"}; int k; char ex2[43]={"Contact : E-mail : [email protected]"}; int l; char ex3[24]={"Programming Language : C"}; int m; int u[10]; int i; static a,b,c,d,e,f,g,h; char no; clrscr(); textcolor(15); gotoxy(20,6); cprintf("PC BASED DEVICE CONTROLLER"); textcolor(11); gotoxy(20,7); cprintf("~~~~~~~~~~~~~~~~~~~~~~~~~~"); textcolor(11); gotoxy(10,10); cprintf("Equipment Number: 1 2 3 4 5 6 7 8"); textcolor(11); gotoxy(10,12); cprintf("Status : %d %d %d %d %d %d %d %d",a,b,c,d,e,f,g,h); textcolor(10); gotoxy(9,16); cprintf("For 'ON' And 'OFF' An Equipment Press Corresponding Equipment Number"); textcolor(11); gotoxy(28,18); cprintf("Status 0 = OFF Status 1 = ON"); textcolor(12); gotoxy(32,20); cprintf("For EXIT Press 'E' "); no=getch(); switch(no) { case '1' : a=!a; tone(); outportb(p,1); delay(500); outport(p,0); break; case '2' : b=!b; tone(); outportb(p,2); delay(500); outport(p,0); break; case '3' : c=!c; tone(); outportb(p,4); delay(500); outport(p,0); break; case '4' : d=!d; tone(); outportb(p,8); delay(500); outport(p,0); break; case '5' : e=!e; tone(); outportb(p,16); delay(500); outport(p,0); break; case '6' : f=!f; tone(); outportb(p,32); delay(500); outport(p,0); break; case '7' : g=!g; tone(); outportb(p,64); delay(500); outport(p,0); break; case '8' : h=!h; tone(); outportb(p,128); delay(500); outport(p,0); break; case 'e' : if((a\|b\|c\|d\|e\|f\|g\|h)==1) { clrscr(); textcolor(10); gotoxy(20,12); cprintf("Please SHUT DOWN All The Equipments"); sound(200); delay(500); nosound(); delay(3000); break; } else { clrscr(); for(j=0;j<23;j++) { textcolor(10); gotoxy(20+j,12); cprintf("%c",ex[j]); sound(3000+j); delay(30); nosound(); } for(m=0;m<23;m++) { textcolor(10); gotoxy(20+m,13); cprintf("%c",ex3[m]); sound(1800+m); delay(30); nosound(); } for(k=0;k<34;k++) { textcolor(10); gotoxy(20+k,14); cprintf("%c",ex1[k]); sound(2000+k); delay(30); nosound(); } for(l=0;l<40;l++) { textcolor(10); gotoxy(20+l,15); cprintf("%c",ex2[l]); sound(2500+l); delay(30); nosound(); } printf(" Press Any Key"); getch(); outportb(p,0); } case 'E' : if((a\|b\|c\|d\|e\|f\|g\|h)==1) { clrscr(); textcolor(10); gotoxy(20,12); cprintf("Please SHUT DOWN All The Equipments"); sound(200); delay(500); nosound(); delay(3000); break; } else { clrscr(); for(j=0;j<23;j++) { textcolor(10); gotoxy(20+j,12); cprintf("%c",ex[j]); sound(2500+j); delay(30); nosound(); } for(m=0;m<24;m++) { textcolor(10); gotoxy(20+m,13); cprintf("%c",ex3[m]); sound(3500+m); delay(30); nosound(); } for(k=0;k<34;k++) { textcolor(10); gotoxy(20+k,14); cprintf("%c",ex1[k]); sound(3000+k); delay(30); nosound(); } for(l=0;l<43;l++) { textcolor(10); gotoxy(20+l,15); cprintf("%c",ex2[l]); sound(3500+l); delay(30); nosound(); } printf(" Press Any Key"); getch(); outportb(p,0); exit(0); } default : clrscr(); sound(500); delay(100); nosound(); textcolor(11); gotoxy(30,12); cprintf("Invalid Key Pressed"); textcolor(11); gotoxy(33,14); cprintf("Wait 2 Seconds"); delay(3000); break; } main(); } void tone(void) { sound(1000); delay(100); nosound(); }

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