51 MCU controlled LOVE heart-shaped creative lantern
PROTEUS and 51 MCU tutorial with simulation file screenshot
SCM-controlled LOVE heart-shaped creative lantern reference source code
ORG 0000H
LJMP START
ORG 0030H
; Initialize
START: MOV DPTR, # TAB
MOV R0, # 00H; count from 00
MAIN: MOV A, R0
MOVC A, @ A + DPTR
MOV P0, A
MOV P1, A
LCALL DELAY
LCALL DELAY
INC R0
CJNE R0, # 46, MAIN
MOV R0, # 00H
LJMP MAIN
; blink delay function
DELAY: MOV R5, # 20
D1: MOV R6, # 20
D2: MOV R7, # 248
DJNZ R7, $
DJNZ R6, D2
DJNZ R5, D1
RET
;查表
TAB: DB 0FEH,0FDH,0FBH,0F7H,0EFH,0DFH,0BFH
DB 0FFH,00H,0FFH,00H,0FFH,00H,0FFH
DB 0BFH,0DFH,0EFH,0F7H,0FBH,0FDH,0FEH
DB 0FFH,00H,0FFH,00H,0FFH,00H,0FFH
DB 0FCH,0F9H,0F3H,0E7H,0CFH,9FH
DB 0FFH,00H,0FFH,00H,0FFH,00H,0FFH
DB 9FH,0CFH,0E7H,0F3H,0F9H,0FCH
END
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