Electrical equipment control - Hardware Interaction Through C Source Code in C

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Home » C Home » Hardware Interaction Through C Home » Electrical equipment control

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Title	Electrical equipment control
Author	bhaskar mukherjee
Author Email	clx_delta [at] rediffmail.com
Description	this program enables to drive several electrical equipment connected on a PCB. It acts as a software to intiate those equipments along with their running status.At a time 8 system can be handeled
Category	C » Hardware Interaction Through C
Hits	390860
Code	Select and Copy the Code
Code : //Computerised electrical equpiment control system. //Developped by: Bhaskar Mukherjee, B.Tech(ECE) #include<stdio.h> #include<conio.h> #include<dos.h> void main() { void tone(void); int p=0x0378; char ex[50]="Created by BHASKAR MUKHERJEE."; int k; char ex1[50]= "Programming language used is : C"; int m,j,l; char ex2[50]="ALL SYSTEMS SHUT DOWN SUCCESSFULLY." ; char ex3[50]="THANK YOU FOR USING THIS SOFTWARE."; int u[10]; int i; static a,b,c,d,e,f,g,h; char no; clrscr(); textcolor(15);gotoxy(20,6); cprintf("COMPUTERISED ELECTRICAL EQUPIMENT CONTROL"); textcolor(11); gotoxy(20,7); cprintf("-----------------------------------------"); textcolor(9); gotoxy(10,10); cprintf("EQUIPMENT NO. 1 2 3 4 5 6 7 8"); textcolor(9); gotoxy(10,12); cprintf("STATUS %d %d %d %d %d %d %d %d",a,b,c,d,e,f,g,h); textcolor(10); gotoxy(14,16); cprintf(" FOR 'ON'AND 'OFF' PRESS CORESSPONDING EQUIPMENT NUMBER."); textcolor(13);gotoxy(25,18); cprintf(" STATUS 0 = OFF STATUS 1 = ON"); textcolor(12); gotoxy(32,22); cprintf("FOR EXIT PRESS 'E'"); no=getch(); switch(no) { case '1': a=!a; tone(); outportb(p,1); delay(500); outportb(p,0); break; case '2': b=!b; tone(); outport(p,2); delay(500); outportb(p,0); break; case '3': c=!c; tone(); outport(p,4); delay(500); outportb(p,0); break; case '4': d=!d; tone(); outport(p,8); delay(500); outportb(p,0); break; case '5': e=!e; tone(); outport(p,16); delay(500); outportb(p,0); break; case '6': f=!f; tone(); outport(p,32); delay(500); outportb(p,0); break; case '7': g=!g; tone(); outport(p,64); delay(500); outportb(p,0); break; case '8': h=!h; tone(); outport(p,128); delay(500); outportb(p,0); break; case 'e': if((a\|\|b\|\|c\|\|d\|\|e\|\|f\|\|g\|\|h)==1) { clrscr(); textcolor(13); gotoxy(20,12); cprintf(" WARNING:PLEASE SHUT DOWN ALL THE EQUIPMENTS!"); sound(200); delay(8500); nosound(); break; } else { clrscr(); for(j=0;j<35;j++) { textcolor(13); gotoxy(20+j,12); cprintf("%c",ex[j]); sound(3000+j); delay(30); nosound(); } for(m=0;m<40;m++) { textcolor(10); gotoxy(20+m,13); cprintf("%c",ex3[m]); sound(1800+m); delay(30); nosound(); } for(k=0;k<34;k++) { textcolor(4); gotoxy(20+k,14); cprintf("%c",ex1[k]); sound(2000+k); delay(30); nosound(); } for(l=0;l<40;l++) { textcolor(3); gotoxy(20+l,15); cprintf("%c",ex2[l]); sound(2500+l); delay(30); nosound(); } window(10, 10, 80, 25); printf(" PRESS ANY KEY."); getch(); outportb(p,0); exit(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(5); gotoxy(20+j,12); cprintf("%c",ex[j]); sound(3000+j); delay(30); nosound(); } for(m=0;m<23;m++) { textcolor(3); gotoxy(20+m,13); cprintf("%c",ex3[m]); sound(1800+m); delay(30); nosound(); } for(k=0;k<34;k++) { textcolor(11); gotoxy(20+k,14); cprintf("%c",ex1[k]); sound(2000+k); delay(30); nosound(); } for(l=0;l<40;l++) { textcolor(12); gotoxy(20+l,15); cprintf("%c",ex2[l]); sound(2500+l); delay(30); nosound(); } textcolor(12+BLINK);gotoxy(40,40); cprintf(" PRESS ANY KEY."); getch(); outportb(p,0); exit(0); } default: clrscr(); sound(500); delay(100); nosound(); textcolor(9); gotoxy(30,12); cprintf("INVALID KEY PRESSED."); textcolor(11); gotoxy(33,14); cprintf(" WAIT FOR 2 SECONDS."); delay(3000); break; } main(); } void tone(void) { sound(1000); delay(100); nosound(); }

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