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//=================================================================== ==========
// Ten chuong trinh: Control Lamp
// Nguoi thuc hien : Cao Van Huong
// Email : caovanhuong@webdien.com
// Cell phone : 01672754113
// Ngon ngu : CCS-C 4.107
// Ngay thuc hien : 16/2/2011
//******************************************************************************
// MCU : PIC16F877A
// Crystal : 20MHz
//******************************************************************************
// Ngay hoan thanh : 16/2/2011
// Ky ten : Cao Van Huong
//=================================================================== ==========
#include <16F877A.h>
#include <def_877A.h>
#fuses NOWDT,NOLVP,PUT,HS,NOPROTECT
#use delay(clock=20000000)
#use rs232(baud=9600,parity=N,xmit=PIN_C6,rcv=PIN_C7,bits=8)
#include <lcd_lib.c>
int8 c;
void main()
{
trisb=0x00;
trisc=0xc0;
trisd=0x00;
portb=0x00;
portc=0xc0;
portd=0x00;
while(1)
{
c=getc();
c=c-65;
switch (c)
{
case 0: rb0=1; break;
case 1: rb0=0; break;
case 2: rb1=1; break;
case 3: rb1=0; break;
case 4: rb2=1; break;
case 5: rb2=0; break;
case 6: rb3=1; break;
case 7: rb3=0; break;
case 8: rb4=1; break;
case 9: rb4=0; break;
case 10: rb5=1; break;
case 11: rb5=0; break;
case 12: rb6=1; break;
case 13: rb6=0; break;
case 14: rb7=1; break;
case 15: rb7=0; break;
case 16: rc0=1; break;
case 17: rc0=0; break;
case 18: rc1=1; break;
case 19: rc1=0; break;
case 20: rc2=1; break;
case 21: rc2=0; break;
case 22: rc3=1; break;
case 23: rc3=0; break;
case 24: rc4=1; break;
case 25: rc4=0; break;
case 32: rc5=1; break;
case 33: rc5=0; break;
case 34: rd0=1; break;
case 35: rd0=0; break;
case 36: rd1=1; break;
case 37: rd1=0; break;
case 38: rd2=1; break;
case 39: rd2=0; break;
case 40: rd3=1; break;
case 41: rd3=0; break;
case 42: rd4=1; break;
case 43: rd4=0; break;
case 44: rd5=1; break;
case 45: rd5=0; break;
}
}
}
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