;ESTE ES EL PROGRAMS FINAL
LIST P=16F84A
#INCLUDE<P16F84A.INC>
PDel0 EQU 10
PDel1 EQU 11
PDel2 EQU 12
MENS EQU 13
LCD_Dato EQU 14
RS EQU 0
E EQU 1
ORG 0
GOTO INICIO
ORG 05
ms ; 1000 cycles:1ms
PDelayY movlw .248 ; 1 set number of repetitions
movwf PDel0 ; 1 |
PLoop0YY clrwdt ; 1 clear watchdog
decfsz PDel0, 1 ; 1 + (1) is the time over?
goto PLoop0YY ; 2 no, loop
PDelL1W goto PDelL2III ; 2 cycles delay
PDelL2III clrwdt ; 1 cycle delay
return ; 2+2 Done
RETARDO ;RETURN; Code generated by PDEL ver 1.0 on 24/11/2007 at 06:46:05 p.m.
; Description: Waits 3000 cycles
;-------------------------------------------------------------
PDelayBBBBBB movlw .4 ; 1 set number of repetitions (B)
movwf PDel0 ; 1 |
PLoop1IIII movlw .186 ; 1 set number of repetitions (A)
movwf PDel1 ; 1 |
PLoop2LLLL clrwdt ; 1 clear watchdog
decfsz PDel1, 1 ; 1 + (1) is the time over? (A)
goto PLoop2LLLL ; 2 no, loop
decfsz PDel0, 1 ; 1 + (1) is the time over? (B)
goto PLoop1IIII ; 2 no, loop
PDelL1OOOO goto PDelL2OOOO ; 2 cycles delay
PDelL2OOOO clrwdt ; 1 cycle delay
return ; 2+2 Done
;RETARDO ;RETURN; 1000000 ciclos : 1seg
PDelayf movlw .14 ; 1 set number of repetitions (C)
movwf PDel0 ; 1 |
PLoop0 movlw .72 ; 1 set number of repetitions (B)
movwf PDel1 ; 1 |
PLoop1 movlw .247 ; 1 set number of repetitions (A)
movwf PDel2 ; 1 |
PLoop2 clrwdt ; 1 clear watchdog
decfsz PDel2, 1 ; 1 + (1) is the time over? (A)
goto PLoop2 ; 2 no, loop
decfsz PDel1, 1 ; 1 + (1) is the time over? (B)
goto PLoop1 ; 2 no, loop
decfsz PDel0, 1 ; 1 + (1) is the time over? (C)
goto PLoop0 ; 2 no, loop
PDelL178 goto PDelL2 ; 2 cycles delay
PDelL2 clrwdt ; 1 cycle delay
return ; 2+2 Done
INSTRUC BCF PORTA,RS ;COLOCA EN CERO RAO
GOTO DATOS2
DATOS BSF PORTA,RS
DATOS2 BSF PORTA,E ; Permite funcionamiento del LCD mediante un pequeño
movwf LCD_Dato ; que hay que enviar y lo guarda.
SWAPF LCD_Dato,0
MOVWF PORTB
CALL RETARDO
BCF PORTA,E
CALL RETARDO
BSF PORTA,E
movf LCD_Dato,0
ANDLW B'11110000'
MOVWF PORTB
call RETARDO
BCF PORTA,E
return
TABLA ADDWF PCL,1 ;TABLA DE DATOS A MOSTRAR EN LCD.
RETLW "P"
RETLW "I"
RETLW "R"
RETLW "O"
RETLW "T"
RETLW "E"
RETLW "C"
RETLW " "
RETLW "B"
RETLW "U"
RETLW "R"
RETLW "N"
RETLW "E"
RETLW "R"
RETLW "S"
INICIO
BSF STATUS,5
MOVLW H'00'
MOVWF PORTB
MOVLW B'00000000'
MOVWF PORTA
BCF STATUS,5
CLRF PORTB
LCDINI
movlw B'00101000' ;function set=2 lineas, 5*7 dots y 4 bits
CALL INSTRUC
MOVLW B'00000110' ;DIRECCION A LA DERECHA
CALL INSTRUC
MOVLW B'00001100' ;PRENDE PANTALLA
CALL INSTRUC
MOVLW B'00000001' ;LIMPIA PANTALLA
CALL INSTRUC
RR MOVLW B'10000000' ;EL PUNTERO SE UBICA EN LA SEGUNDA LINEA
CALL INSTRUC ;PARA DECIR EMPRESA
CLRF MENS
A MOVF MENS,0
CALL TABLA
CALL DATOS
INCF MENS,1
MOVF MENS,0
XORLW .15
BTFSS STATUS,2
GOTO A
G GOTO RR
END
