ledplay.src

这是一款LED驱动IC

; .\ledplay.SRC generated from: ledplay.c
; COMPILER INVOKED BY:
;        C:\Keil\C51\BIN\C51.EXE ledplay.c OPTIMIZE(2,SIZE) BROWSE DEBUG OBJECTEXTEND SRC(.\ledplay.SRC)

$NOMOD51

NAME	LEDPLAY

P0	DATA	080H
P1	DATA	090H
P2	DATA	0A0H
P3	DATA	0B0H
T0	BIT	0B0H.4
AC	BIT	0D0H.6
T1	BIT	0B0H.5
T2	BIT	090H.0
EA	BIT	0A8H.7
IE	DATA	0A8H
EXF2	BIT	0C8H.6
RD	BIT	0B0H.7
ES	BIT	0A8H.4
IP	DATA	0B8H
RI	BIT	098H.0
INT0	BIT	0B0H.2
CY	BIT	0D0H.7
TI	BIT	098H.1
INT1	BIT	0B0H.3
LOAD	BIT	090H.2
RCAP2H	DATA	0CBH
PS	BIT	0B8H.4
SP	DATA	081H
T2EX	BIT	090H.1
OV	BIT	0D0H.2
RCAP2L	DATA	0CAH
C_T2	BIT	0C8H.1
WR	BIT	0B0H.6
RCLK	BIT	0C8H.5
TCLK	BIT	0C8H.4
SBUF	DATA	099H
PCON	DATA	087H
SCON	DATA	098H
TMOD	DATA	089H
TCON	DATA	088H
IE0	BIT	088H.1
IE1	BIT	088H.3
B	DATA	0F0H
CP_RL2	BIT	0C8H.0
ACC	DATA	0E0H
ET0	BIT	0A8H.1
ET1	BIT	0A8H.3
TF0	BIT	088H.5
ET2	BIT	0A8H.5
TF1	BIT	088H.7
TF2	BIT	0C8H.7
RB8	BIT	098H.2
TH0	DATA	08CH
EX0	BIT	0A8H.0
IT0	BIT	088H.0
TH1	DATA	08DH
TB8	BIT	098H.3
EX1	BIT	0A8H.2
IT1	BIT	088H.2
TH2	DATA	0CDH
P	BIT	0D0H.0
SM0	BIT	098H.7
TL0	DATA	08AH
SM1	BIT	098H.6
TL1	DATA	08BH
SM2	BIT	098H.5
TL2	DATA	0CCH
PT0	BIT	0B8H.1
PT1	BIT	0B8H.3
RS0	BIT	0D0H.3
PT2	BIT	0B8H.5
TR0	BIT	088H.4
RS1	BIT	0D0H.4
TR1	BIT	088H.6
TR2	BIT	0C8H.2
PX0	BIT	0B8H.0
PX1	BIT	0B8H.2
CLK	BIT	090H.1
DIN	BIT	090H.0
DPH	DATA	083H
DPL	DATA	082H
EXEN2	BIT	0C8H.3
REN	BIT	098H.4
T2CON	DATA	0C8H
RXD	BIT	0B0H.0
TXD	BIT	0B0H.1
F0	BIT	0D0H.5
PSW	DATA	0D0H
?PR?_send?LEDPLAY    SEGMENT CODE 
?DT?_send?LEDPLAY    SEGMENT DATA OVERLAYABLE 
?PR?clear?LEDPLAY    SEGMENT CODE 
?DT?clear?LEDPLAY    SEGMENT DATA OVERLAYABLE 
?PR?init?LEDPLAY     SEGMENT CODE 
?PR?main?LEDPLAY     SEGMENT CODE 
?DT?main?LEDPLAY     SEGMENT DATA OVERLAYABLE 
	EXTRN	CODE (?C_STARTUP)
	PUBLIC	main
	PUBLIC	init
	PUBLIC	clear
	PUBLIC	_send

	RSEG  ?DT?clear?LEDPLAY
?clear?BYTE:
          i?146:   DS   1

	RSEG  ?DT?_send?LEDPLAY
?_send?BYTE:
        add?040:   DS   1
        dat?041:   DS   1
	ORG  2
        ADS?042:   DS   1
          i?043:   DS   1
          j?044:   DS   1
          k?045:   DS   1

	RSEG  ?DT?main?LEDPLAY
?main?BYTE:
          i?347:   DS   1
; #include <reg52.h>
; #include <stdio.h>
; typedef unsigned char uchar;
; sbit DIN=P1^0;
; sbit CLK=P1^1;
; sbit LOAD=P1^2;
; 
; void send(uchar add,uchar dat)//发送16字节子函数

	RSEG  ?PR?_send?LEDPLAY
_send:
			; SOURCE LINE # 8
	MOV  	add?040,R7
	MOV  	dat?041,R5
; { uchar ADS,i,j,k;
			; SOURCE LINE # 9
;   LOAD=0;
			; SOURCE LINE # 10
	CLR  	LOAD
;   i=0;
			; SOURCE LINE # 11
	MOV  	i?043,#00H
;   
;  for(k=0;k<=1;k++)
			; SOURCE LINE # 13
	MOV  	k?045,#00H
?C0001:
	MOV  	A,k?045
	SETB 	C
	SUBB 	A,#01H
	JNC  	?C0002
;   {  
			; SOURCE LINE # 14
;      if(i<8)
			; SOURCE LINE # 15
	MOV  	A,i?043
	CLR  	C
	SUBB 	A,#08H
	JNC  	?C0004
;      {ADS=add;}
			; SOURCE LINE # 16
	MOV  	ADS?042,add?040
	SJMP 	?C0005
?C0004:
; 
;      else {ADS=dat;}
			; SOURCE LINE # 18
	MOV  	ADS?042,dat?041
?C0005:
; 	 
;      for(j=8;j>=1;j--)
			; SOURCE LINE # 20
	MOV  	j?044,#08H
?C0006:
	MOV  	A,j?044
	CLR  	C
	SUBB 	A,#01H
	JC   	?C0007
;      {
			; SOURCE LINE # 21
; 	  
; 	  DIN=ADS&0x80;
			; SOURCE LINE # 23
	MOV  	A,ADS?042
	RLC  	A
	MOV  	DIN,C
;       ADS=ADS<<1;
			; SOURCE LINE # 24
	MOV  	A,ADS?042
	ADD  	A,ACC
	MOV  	ADS?042,A
; 	  CLK=1;  
			; SOURCE LINE # 25
	SETB 	CLK
; 	  CLK=0; 
			; SOURCE LINE # 26
	CLR  	CLK
;     
; 	  }
			; SOURCE LINE # 28
	DEC  	j?044
	SJMP 	?C0006
?C0007:
;      
; 	  i=i+8;
			; SOURCE LINE # 30
	MOV  	A,#08H
	ADD  	A,i?043
	MOV  	i?043,A
;    }
			; SOURCE LINE # 31
	INC  	k?045
	SJMP 	?C0001
?C0002:
;     LOAD=1;
			; SOURCE LINE # 32
	SETB 	LOAD
; 
;   }
			; SOURCE LINE # 34
	RET  	
; END OF _send

; 
; 
; 
; void clear(void)

	RSEG  ?PR?clear?LEDPLAY
clear:
	USING	0
			; SOURCE LINE # 38
; {
			; SOURCE LINE # 39
; char i;
; for (i=1;i<=1;i++)
			; SOURCE LINE # 41
	MOV  	i?146,#01H
?C0010:
	SETB 	C
	MOV  	A,i?146
	XRL  	A,#080H
	SUBB 	A,#081H
	JNC  	?C0013
; send(i,0x00);
			; SOURCE LINE # 42
	MOV  	R5,#00H
	MOV  	R7,i?146
	LCALL	_send
	INC  	i?146
	SJMP 	?C0010
; }
			; SOURCE LINE # 43
?C0013:
	RET  	
; END OF clear

;  
; 
; void init(void)

	RSEG  ?PR?init?LEDPLAY
init:
	USING	0
			; SOURCE LINE # 46
; {
			; SOURCE LINE # 47
; DIN=1;
			; SOURCE LINE # 48
	SETB 	DIN
; CLK=1;
			; SOURCE LINE # 49
	SETB 	CLK
; LOAD=1;
			; SOURCE LINE # 50
	SETB 	LOAD
; send(0x0b,0x07);
			; SOURCE LINE # 51
	MOV  	R5,#07H
	MOV  	R7,#0BH
	LCALL	_send
; send(0x09,0x00);
			; SOURCE LINE # 52
	MOV  	R5,#00H
	MOV  	R7,#09H
	LCALL	_send
; send(0x0c,0x00);
			; SOURCE LINE # 53
	MOV  	R5,#00H
	MOV  	R7,#0CH
	LCALL	_send
; send(0x0f,0x00);
			; SOURCE LINE # 54
	MOV  	R5,#00H
	MOV  	R7,#0FH
	LCALL	_send
; clear();
			; SOURCE LINE # 55
	LCALL	clear
; send(0x0a,0x0f);
			; SOURCE LINE # 56
	MOV  	R5,#0FH
	MOV  	R7,#0AH
	LCALL	_send
; }
			; SOURCE LINE # 57
	RET  	
; END OF init

; 
; 
; main()

	RSEG  ?PR?main?LEDPLAY
main:
	USING	0
			; SOURCE LINE # 60
; {
			; SOURCE LINE # 61
; uchar i;
; //init();
; //send(0x0c,0x00);//停机
; //send(0x0c,0x01);//start
; //send(0x0a,0x09);
; 
; send(0x0c,0x01);//待机开关
			; SOURCE LINE # 68
	MOV  	R5,#01H
	MOV  	R7,#0CH
	LCALL	_send
; send(0x0b,0x07);//扫描位数
			; SOURCE LINE # 69
	MOV  	R5,#07H
	MOV  	R7,#0BH
	LCALL	_send
; send(0x0a,0x09);//亮度调