Text To Bitmap Software for LED Matrix

[gacon111286]

mấy a ơi e đang làm led matrix 16x128 có đoạn code nhờ mấy a chi' dùm với????
$mod51
;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxx
; chuong trinh xuat du lieu len bang ma tran
; ngang gom co 16 Led matrix 8x8 = 16*8 =128 cot
; cao gom co2Led matrix 8x8 =2*8 =16 hang
; Xuat tin hieu ra cot dung IC 74HC595 gom N con mat noi tiep
;Quet hang dung 1 con IC 74HC154
;xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxx
; A bit p1.0
; B bit p1.1
; C bit p1.2
; D bit p1.3
E bit p1.4
Clock bit p2.0
Din bit p2.1
Lacth bit p2.2
Colume equ 30h
bodem equ 31h
contro equ 32h
Row equ 33h
ABCD equ 34h
Length equ 35h
contro1 equ 36h
org 0000h

KhoiTao:
mov Length, #600
mov Colume, #40
mov bodem, #0
mov contro, #0
mov row, #0
mov ABCD, #00h
mov dptr, #DuLieu
mov contro1, #0
mov r1, #5


;''''''''''''''''''''''''''''''''''''''''''''''''' '''''''''''''''''''''''''''''''''''''''''''''''''' '''''''''
Main:
call Xoamanhinh
Call Xuat_Frame
call delay
inc Row
inc ABCD
mov a, Row
cjne a, #8, main
mov ABCD, #00h
mov Row, #0
djnz r1, main
mov r1,#5
inc contro
mov a, contro
cjne a, Length,main
jmp Khoitao
;''''''''''''''''''''''''''''''''''''''''''''''''' '''''''''''''''''''''''''''''''''''''''''''''''''' ''''''''''''
DATA_Cot:

mov r2, colume
mov r3, Row
clr Lacth
dichcot: mov a, contro
add a, bodem
movc a, @a+dptr
clr Clock
call LuaDong
mov Din, c
setb Clock
inc bodem
djnz r2, dichcot
mov bodem, #0
mov r2, colume
setb Lacth

ret

;-----------------------------------------------------------
Xuat_Frame:

call DATA_cot
mov p1, ABCD


ret
;----------------------------------------------------------
XoaManHinh:

mov r2, colume
clr Lacth
xoa: clr clock
clr Din
setb clock
djnz r2, xoa
setb Lacth


ret
;----------------------------------------------------------
LUADONG:
cjne r3, #0, dong1
mov c, acc.0
mov din, c
call nhay12
sjmp het
dong1: cjne r3, #1, dong2
mov c, acc.1
mov din, c
call nhay10
sjmp het
dong2: cjne r3, #2, dong3
mov c, acc.2
mov din, c
call nhay8
sjmp het
dong3: cjne r3, #3, dong4
mov c, acc.3
mov din, c
call nhay6
sjmp het
dong4: cjne r3, #4, dong5
mov c, acc.4
mov din, c
call nhay4
sjmp het
dong5: cjne r3, #5, dong6
mov c, acc.5
mov din, c
nop
nop
sjmp het
dong6: cjne r3, #6, dong7
mov c, acc.6
mov din, c
sjmp het
dong7: cjne r3, #7, het
mov c, acc.7
mov din, c
het: ret
;-------------------------------------------------
NHAY:
nhay14: nop
nop
nhay12: nop
nop
nhay10: nop
nop
nhay8: nop
nop
nhay6: nop
nop
nhay4: ret



DELAY:
mov r7,#15
laplai: mov r6, #60
djnz r6, $
djnz r7, laplai
ret
Delay1:
mov r5, #2
mov r4, #2
tt: djnz r4, $
djnz r5, tt
ret
;--------------------------------------------------------
DULIEU:
DB 0H,0FFH,0FFH,2H,4H,0FFH,0H,0H
DB 0H,7EH,0FFH,0C3H,0D3H,72H,0H,0H
DB 0H,7AH,85H,85H,85H,7AH,0H,0H
DB 3H,1H,1H,0FFH,0FFH,1H,1H,3H
DB 0H,0FFH,0FFH,11H,31H,4EH,80H,0H
DB 0H,7FH,0FFH,80H,80H,7FH,0H,0H
DB 0H,0FFH,0FFH,2H,4H,0FFH,0H,0H
DB 0H,7EH,0FFH,0C3H,0D3H,72H,0H,0H
DB 0H,0FFH,0FFH,18H,18H,0FFH,0FFH,0H
DB 0H,0H,0H,0FDH,0FDH,0H,0H,0H
DB 0H,0FFH,0FFH,99H,99H,99H,0H,0H
DB 0H,7FH,0FFH,80H,80H,7FH,0H,0H
DB 0H,54H,38H,7CH,38H,54H,0H,0H
DB 0H,54H,38H,7CH,38H,54H,0H,0H
DB 0H,54H,38H,7CH,38H,54H,0H,0H
DB 0H,0FFH,0FFH,2H,4H,2H,0FFH,0H
DB 0H,0FCH,12H,12H,12H,0FCH,0H,0H
DB 0H,3H,1H,0FFH,0FFH,1H,1H,2H
DB 80H,0FFH,91H,11H,0B1H,0CEH,80H,0H
DB 0H,0H,0H,0FDH,0FDH,0H,0H,0H
DB 81H,0C3H,0A5H,18H,18H,0A5H,0C3H,81H
DB 3CH,52H,0A5H,0A1H,0A1H,0A5H,52H,3CH
DB 18H,3CH,5AH,18H,18H,18H,3CH,7EH
DB 3FH,7FH,80H,60H,80H,40H,3FH,0H
DB 0H,0FEH,92H,92H,92H,0H,0H,0H
DB 0H,0FEH,80H,80H,80H,40H,0H,0H
DB 0H,0FEH,80H,80H,80H,40H,0H,0H
DB 0H,3CH,42H,81H,81H,81H,42H,0H
DB 0H,7CH,82H,82H,82H,7CH,0H,0H
DB 0H,0FEH,4H,8H,4H,0FEH,0H,0H
DB 0H,0FEH,92H,92H,92H,0H,0H,0H
DB 0H,54H,38H,0FEH,38H,54H,0H,0H
DB 0H,54H,38H,0FEH,38H,54H,0H,0H
DB 0H,54H,38H,0FEH,38H,54H,0H,0H

end
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