;**********************************************************************
; Filename: shadow.asm *
; Date: 2002/1/20 *
; File Version: *
;**********************************************************************
list p=16F84 ; list directive to define processor
#include <p16F84.inc> ; processor specific variable definitions
LIST
; P16F84.INC Standard Header File, Version 2.00 Microchip Technology, Inc.
LIST
__CONFIG _CP_OFF & _WDT_OFF & _PWRTE_ON & _XT_OSC
;***** VARIABLE DEFINITIONS
w_temp EQU 0x0C ; variable used for context saving
status_temp EQU 0x0D ; variable used for context saving
led_data EQU 0x11 ;LED set data
;led_data,0 EYE1 LED
;led_data,1 EYE2 LED
;led_data,2 BELT1 LED
;led_data,3 BELT2 LED
acount1 EQU 0x13 ;LED auto count ram1
acount2 EQU 0x14 ;LED auto count ram2
wait_data EQU 0x15 ;wait data ram
color_count EQU 0x16 ;color count ram
taihi EQU 0x17 ;taihi data
wait_data2 EQU 0x18 ;wait data2 ram
eye1_count EQU 0x19 ;EYE1 LED count ram
eye2_count EQU 0x1a ;EYE2 LED count ram
belt1_count EQU 0x1b ;BELT1 LED count ram
belt2_count EQU 0x1c ;BELT2 LED count ram
shift_data EQU 0x1e ;COLOR change
eye1_on EQU 0x20 ;EYE1 LED ON data ram
eye1_off EQU 0x21 ;EYE1 LED OFF data ram
eye2_on EQU 0x22 ;EYE2 LED ON data ram
eye2_off EQU 0x23 ;EYE2 LED OFF data ram
belt1_on EQU 0x24 ;BELT1 LED ON data ram
belt1_off EQU 0x25 ;BELT1 LED OFF data ram
belt2_on EQU 0x26 ;BELT2 LED ON data ram
belt2_off EQU 0x27 ;BELT2 LED OFF data ram
int_count1 EQU 0x2d ;int count1
int_count2 EQU 0x2e ;int count2
int_count3 EQU 0x2f ;int count3
tm0_setdata EQU 0f3h ;FFH-F3H=12 12*16=192usec
;**********************************************************************
ORG 0x000 ; processor reset vector
goto main ; go to beginning of program
ORG 0x004 ; interrupt vector location
movwf w_temp ; save off current W register contents
movf STATUS,w ; move status register into W register
movwf status_temp ; save off contents of STATUS register
;---------------------------------------------------------------
bcf INTCON,T0IF
movlw tm0_setdata
movwf TMR0
;---------------------------------
movlw 01h
addwf int_count1,1
btfss STATUS,0
goto int_next2
movlw 01h
addwf int_count2,1
btfsc STATUS,0
incf int_count3,1
;---------------------------------
int_next2
movlw 01h ;LED mode auto shori
addwf acount1,1
btfsc STATUS,0
incf acount2,1
btfss acount2,0 ;
goto eye1_leds
call led_change
call led_set
call auto_clear
;----------------------- EYE1
eye1_leds decfsz eye1_count,1
goto eye2_leds
btfsc led_data,0 ;EYE1 OFF?
goto eye1_leds_2
eye1_leds_3 bsf led_data,0 ;EYE1 ON
movf eye1_on,0
movwf eye1_count
movf eye1_count,0
btfsc STATUS,2
goto eye1_leds_2
goto eye2_leds
eye1_leds_2 bcf led_data,0 ;EYE1 OFF
movf eye1_off,0
movwf eye1_count
movf eye1_count,0
btfsc STATUS,2
goto eye1_leds_3
;----------------------- EYE2
eye2_leds decfsz eye2_count,1
goto belt1_leds
btfsc led_data,1 ;EYE2 OFF?
goto eye2_leds_2
eye2_leds_3 bsf led_data,1 ;EYE2 ON
movf eye2_on,0
movwf eye2_count
movf eye2_count,0
btfsc STATUS,2
goto eye2_leds_2
goto belt1_leds
eye2_leds_2 bcf led_data,1 ;EYE2 OFF
movf eye2_off,0
movwf eye2_count
movf eye2_count,0
btfsc STATUS,2
goto eye2_leds_3
;----------------------- BELT1
belt1_leds decfsz belt1_count,1
goto belt2_leds
btfsc led_data,2 ;BELT1 OFF?
goto belt1_leds_2
belt1_leds_3 bsf led_data,2 ;BELT1 ON
movf belt1_on,0
movwf belt1_count
movf belt1_count,0
btfsc STATUS,2
goto belt1_leds_2
goto belt2_leds
belt1_leds_2 bcf led_data,2 ;BELT1 OFF
movf belt1_off,0
movwf belt1_count
movf belt1_count,0
btfsc STATUS,2
goto belt1_leds_3
;----------------------- BELT2
belt2_leds decfsz belt2_count,1
goto next_leds_2
btfsc led_data,3 ;BELT2 OFF?
goto belt2_leds_2
belt2_leds_3 bsf led_data,3 ;BELT2 ON
movf belt2_on,0
movwf belt2_count
movf belt2_count,0
btfsc STATUS,2
goto belt2_leds_2
goto next_leds_2
belt2_leds_2 bcf led_data,3 ;BELT2 OFF
movf belt2_off,0
movwf belt2_count
movf belt2_count,0
btfsc STATUS,2
goto belt2_leds_3
;----------------------------------
next_leds_2
;----------------------------------
next_leds_3
;----------------------------------
int_end
movf status_temp,w ; retrieve copy of STATUS register
movwf STATUS ; restore pre-isr STATUS register contents
swapf w_temp,f
swapf w_temp,w ; restore pre-isr W register contents
retfie ; return from interrupt
;--------------------------------------------------------------------------
main
call port_set
movlw 00h
movwf PORTA
movlw 0e0h
movwf PORTB
call timer0_set
movlw 1Ch
movwf color_count
call auto_clear
movlw 01h
movwf shift_data
movlw 00h
movwf led_data ;LED ALL OFF
call set_lo_leds
movf eye1_on,0
movwf eye1_count ;EYE1 count data set
movf eye2_on,0
movwf eye2_count ;EYE2 count data set
movf belt1_on,0
movwf belt1_count ;BELT1 count data set
movf belt2_on,0
movwf belt2_count ;BELT2 count data set
main_sleep
bcf INTCON,GIE
nop
bcf INTCON,T0IE
nop
bcf INTCON,T0IF
nop
bcf INTCON,RBIF
nop
bsf INTCON,RBIE
nop
call icnt_clear
movlw 0e0h
movwf PORTB
nop
sleep
nop
bcf INTCON,RBIE
nop
bsf INTCON,GIE
nop
bsf INTCON,T0IE
nop
call out1_out
;--------------------------------------
main_loop
btfsc int_count3,1
goto main_sleep2
;--------------------------------------
main_key
btfsc PORTB,5
goto eye1_led
call wait_1
call wait_1
btfsc PORTB,5
goto eye1_led
call shift_change
main_keyp
btfss PORTB,5
goto main_keyp
;--------------------------------------
eye1_led
btfss led_data,0
goto eye1_led_off
bsf PORTB,0
nop
goto eye2_led
eye1_led_off
bcf PORTB,0
nop
eye2_led
btfss led_data,1
goto eye2_led_off
bsf PORTB,1
nop
goto belt1_led
eye2_led_off
bcf PORTB,1
nop
;---------------------------------------
belt1_led
btfss led_data,2
goto belt1_led_off
bsf PORTB,2
nop
goto belt2_led
belt1_led_off
bcf PORTB,2
nop
belt2_led
btfss led_data,3
goto belt2_led_off
bsf PORTB,3
nop
goto main_next_2
belt2_led_off
bcf PORTB,3
nop
;--------------------------------------
main_next_2
;--------------------------------------
main_next_3
goto main_loop
;--------------------------------------
main_sleep2
call out2_out
goto main_sleep
;-------------------------------------------------------------------------------
out1_out
bsf PORTA,0
nop
call wait_1
call wait_1
call wait_1
bcf PORTA,0
nop
return
out2_out
bsf PORTA,1
nop
call wait_1
call wait_1
call wait_1
bcf PORTA,1
nop
return
;-------------------------------------------------------------------------------
wait_1
movlw 0ffh
movwf wait_data
wait_2
nop
decfsz wait_data,1
goto wait_2
return
;-------------------------------------------------------------------------------
shift_change
btfss shift_data,3
goto shift_change2
movlw 01h
movwf shift_data
return
shift_change2
bcf STATUS,0
rlf shift_data,1
return
;-------------------------------------------------------------------------------
auto_clear movlw 00h
movwf acount1 ;LED auto count clear
movwf acount2
return
;-------------------------------------------------------------------------------
led_change decf color_count,1
btfsc STATUS,2
goto led_change2
return
led_change2 movlw 1Ch
movwf color_count
return
;-------------------------------------------------------------------------------
led_set call set_on_eye1
movwf eye1_on
sublw 70h
movwf eye1_off
call set_on_eye2
movwf eye2_on
sublw 70h
movwf eye2_off
call set_on_belt2
movwf belt2_on
sublw 70h
movwf belt2_off
btfsc shift_data,0
goto led_set1
btfsc shift_data,1
goto led_set2
btfsc shift_data,2
goto led_set3
goto led_set4
led_set1
call set_on_belt10
movwf belt1_on
sublw 70h
movwf belt1_off
return
led_set2
call set_on_belt11
movwf belt1_on
sublw 70h
movwf belt1_off
return
led_set3
call set_on_belt12
movwf belt1_on
sublw 70h
movwf belt1_off
return
led_set4
call set_on_belt13
movwf belt1_on
sublw 70h
movwf belt1_off
return
;--------------------------------------------------------------------------------
icnt_clear movlw 00h
movwf int_count1
movwf int_count2
movwf int_count3
return
;--------------------------------------------------------------------------------
set_on_eye1 movf color_count,0
movwf taihi
movlw low(eye1_on_table)
addwf taihi,1
movlw high(eye1_on_table)
movwf PCLATH
addcf PCLATH,1
movf taihi,0
movwf PCL
eye1_on_table retlw 70h
retlw 00h
retlw 10h
retlw 20h
retlw 30h
retlw 40h
retlw 50h
retlw 60h
retlw 70h
retlw 70h
retlw 70h
retlw 70h
retlw 70h
retlw 70h
retlw 70h
retlw 70h
retlw 70h
retlw 70h
retlw 70h
retlw 70h
retlw 70h
retlw 70h
retlw 70h
retlw 60h
retlw 50h
retlw 40h
retlw 30h
retlw 20h
retlw 10h
;--------------------------------------------------------------------------------
set_on_eye2 movf color_count,0
movwf taihi
movlw low(eye2_on_table)
addwf taihi,1
movlw high(eye2_on_table)
movwf PCLATH
addcf PCLATH,1
movf taihi,0
movwf PCL
eye2_on_table retlw 70h
retlw 70h
retlw 70h
retlw 70h
retlw 70h
retlw 70h
retlw 70h
retlw 70h
retlw 70h
retlw 60h
retlw 50h
retlw 40h
retlw 30h
retlw 20h
retlw 10h
retlw 00h
retlw 10h
retlw 20h
retlw 30h
retlw 40h
retlw 50h
retlw 60h
retlw 70h
retlw 70h
retlw 70h
retlw 70h
retlw 70h
retlw 70h
retlw 70h
;-------------------------------------------------------------------------------
set_on_belt2 movf color_count,0
movwf taihi
movlw low(belt2_on_table)
addwf taihi,1
movlw high(belt2_on_table)
movwf PCLATH
addcf PCLATH,1
movf taihi,0
movwf PCL
belt2_on_table retlw 70h
retlw 70h
retlw 70h
retlw 70h
retlw 50h
retlw 20h
retlw 00h
retlw 20h
retlw 50h
retlw 70h
retlw 70h
retlw 70h
retlw 70h
retlw 50h
retlw 20h
retlw 00h
retlw 20h
retlw 50h
retlw 70h
retlw 70h
retlw 70h
retlw 70h
retlw 50h
retlw 20h
retlw 00h
retlw 20h
retlw 50h
retlw 70h
retlw 70h
;--------------------------------------------------------------------------------
set_on_belt10
movf color_count,0
movwf taihi
movlw low(belt10_on_table)
addwf taihi,1
movlw high(belt10_on_table)
movwf PCLATH
addcf PCLATH,1
movf taihi,0
movwf PCL
belt10_on_table
retlw 70h
retlw 50h
retlw 40h
retlw 40h
retlw 30h
retlw 30h
retlw 20h
retlw 20h
retlw 10h
retlw 10h
retlw 00h
retlw 00h
retlw 10h
retlw 10h
retlw 20h
retlw 20h
retlw 30h
retlw 30h
retlw 40h
retlw 40h
retlw 50h
retlw 50h
retlw 60h
retlw 60h
retlw 70h
retlw 70h
retlw 60h
retlw 60h
retlw 50h
set_on_belt11
movf color_count,0
movwf taihi
movlw low(belt11_on_table)
addwf taihi,1
movlw high(belt11_on_table)
movwf PCLATH
addcf PCLATH,1
movf taihi,0
movwf PCL
belt11_on_table
retlw 70h
retlw 70h
retlw 40h
retlw 00h
retlw 70h
retlw 40h
retlw 00h
retlw 70h
retlw 40h
retlw 00h
retlw 70h
retlw 40h
retlw 00h
retlw 70h
retlw 40h
retlw 00h
retlw 70h
retlw 40h
retlw 00h
retlw 70h
retlw 40h
retlw 00h
retlw 70h
retlw 40h
retlw 00h
retlw 70h
retlw 40h
retlw 00h
retlw 00h
set_on_belt12
movf color_count,0
movwf taihi
movlw low(belt12_on_table)
addwf taihi,1
movlw high(belt12_on_table)
movwf PCLATH
addcf PCLATH,1
movf taihi,0
movwf PCL
belt12_on_table
retlw 70h
retlw 00h
retlw 00h
retlw 00h
retlw 10h
retlw 10h
retlw 10h
retlw 20h
retlw 20h
retlw 20h
retlw 30h
retlw 30h
retlw 30h
retlw 40h
retlw 40h
retlw 40h
retlw 50h
retlw 50h
retlw 50h
retlw 60h
retlw 60h
retlw 60h
retlw 70h
retlw 60h
retlw 50h
retlw 40h
retlw 30h
retlw 20h
retlw 10h
set_on_belt13
movf color_count,0
movwf taihi
movlw low(belt13_on_table)
addwf taihi,1
movlw high(belt13_on_table)
movwf PCLATH
addcf PCLATH,1
movf taihi,0
movwf PCL
belt13_on_table
retlw 70h
retlw 10h
retlw 20h
retlw 30h
retlw 40h
retlw 50h
retlw 10h
retlw 20h
retlw 30h
retlw 40h
retlw 50h
retlw 10h
retlw 20h
retlw 30h
retlw 40h
retlw 50h
retlw 10h
retlw 20h
retlw 30h
retlw 40h
retlw 50h
retlw 10h
retlw 20h
retlw 30h
retlw 40h
retlw 50h
retlw 00h
retlw 00h
retlw 00h
;-------------------------------------------------------------------------------
set_lo_leds movlw 00h
movwf eye1_on
movwf eye2_on
movwf belt1_on
movwf belt2_on
movlw 70h
movwf eye1_off
movwf eye2_off
movwf belt1_off
movwf belt2_off
return
;-------------------------------------------------------------------------------
port_set ;RA0,RA1,RA2,RA3,RA4(OUT)
;RB0,RB1,RB2,RB3,RB4(OUT)
;RB5,RB6,RB7(IN)
bsf STATUS,RP0
clrf TRISA
clrf TRISB
bsf TRISB,7
nop
bsf TRISB,6
nop
bsf TRISB,5
nop
bcf STATUS,RP0
return
timer0_set
bsf STATUS,RP0
movlw 083h ;(1)PORTB NOT PULLUP
;(0)INTEDG
;(0)TOCS
;(0)TOSE
;(0)PSA
;(011)1/16
movwf OPTION_REG
bcf STATUS,RP0
movlw tm0_setdata
movwf TMR0
return
END ; directive 'end of program'
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