ds1032学习Word下载.docx

ds1032学习Word下载.docx

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日高位

MOL_BITEQU22H;

月低位

MOH_BITEQU23H;

月高位

YL_BITEQU24H;

年低位

YH_BITEQU25H;

年高位

SL_BITEQU26H;

秒低位

SH_BITEQU27H;

秒高位

ML_BITEQU28H;

分低位

MH_BITEQU29H;

分高位

HL_BITEQU2AH;

时低位

HH_BITEQU2BH;

时高位

SECEQU30H

MINEQU31H

HOUREQU32H

DAYEQU33H

MONTHEQU34H

WEEKEQU35H

YEAREQU36H

DS1302_ADDREQU5EH

DS1302_DATAEQU5FH

ORG00H

LJMPMAIN

ORG0BH

AJMPT0INT

ORG30H

MAIN:

MOVSP,#60H

MOVTMOD,#01H

MOVTH0,#3CH

MOVTL0,#0B0H

MOVR0,#10

SETBEA

SETBET0

SETBTR0

MOVR1,37H

MOVYEAR,#11H;

上电预置日期、时间

MOVWEEK,#00H;

周1MON

MOVMONTH,#04H;

2011042512:

00:

00

MOVDAY,#25H

MOVHOUR,#12H

MOVMIN,#00H

MOVSEC,#00H

MAIN1:

LCALLKEY

JBF0,MAIN10;

F0=1,开始走时。

走时前写，不读。

走时后读，不写。

LCALLWR1302

AJMPMAIN2

MAIN10:

LCALLRD1302

MAIN2:

MOVA,YEAR

MOVB,#10H

DIVAB

MOVYL_BIT,B

MOVYH_BIT,A

MOVA,MONTH

MOVMOL_BIT,B

MOVMOH_BIT,A

MOVA,DAY

MOVDL_BIT,B

MOVDH_BIT,A

MOVA,HOUR

MOVHL_BIT,B

MOVHH_BIT,A

MOVA,MIN

MOVML_BIT,B

MOVMH_BIT,A

MOVA,SEC

MOVSL_BIT,B

MOVSH_BIT,A

JNB7CH,MAIN1;

0.5S标志

CLR7CH

LCALLWEEKCOV;

星期数字转换成英语缩写3字母

LCALLDISP

AJMPMAIN1

KEY:

;

按键子程序

KEY_SET:

JBDT_SET,KEY_H

ACALLD10MS

JNBDT_SET,$-2

CPL7FH

JBF0,RT

CPLP2.7;

点亮日期设定

AJMPRT

KEY_H:

JBH_ADJ,KEY_M

JNBH_ADJ,$-2

AJMPH_ADD

KEY_M:

JBM_ADJ,KEY_S

JNBM_ADJ,$-2

AJMPM_ADD

KEY_S:

JBS_ADJ,KEY_W

JNBS_ADJ,$-2

AJMPS_ADD

KEY_W:

JBW_ADJ,KEY_ST

JNBW_ADJ,$-2

AJMPW_ADD

KEY_ST:

JBSTR,RT

JNBSTR,$-2

AJMPK_STR

RT:

RET

H_ADD:

JB7FH,Y_ADD;

7FH为日期/时间切换键标志。

1为年月日。

MOVA,HOUR

ADDA,#01H

DAA

CJNEA,#24H,H_ADD1

MOVA,#0

H_ADD1:

MOVHOUR,A

Y_ADD:

MOVA,YEAR

CJNEA,#20H,Y_ADD1

Y_ADD1:

MOVYEAR,A

M_ADD:

JB7FH,MO_ADD

CJNEA,#60H,M_ADD1

MOVA,#00H

M_ADD1:

MOVMIN,A

MO_ADD:

CJNEA,#13H,MO_ADD1

MOVA,#1

MO_ADD1:

MOVMONTH,A

S_ADD:

JB7FH,D_ADD

CJNEA,#60H,S_ADD1

S_ADD1:

MOVSEC,A

D_ADD:

CJNEA,#32H,D_ADD1

MOVA,#01H

D_ADD1:

MOVDAY,A

W_ADD:

MOVA,WEEK

CJNEA,#7H,W_ADD1

W_ADD1:

MOVWEEK,A

K_STR:

MOVDS1302_ADDR,#80H;

开始振荡

MOVDS1302_DATA,SEC

LCALLWRITE

MOVDS1302_ADDR,#8EH;

禁止写入1302

MOVDS1302_DATA,#80H

SETBF0

CLRP2.7

WR1302:

MOVDS1302_ADDR,#8EH

MOVDS1302_DATA,#00H;

允许写1302

MOVDS1302_ADDR,#80H

MOVDS1302_DATA,#80H;

1302停止振荡

MOVDS1302_ADDR,#8CH;

年写入1302

MOVDS1302_DATA,YEAR

MOVDS1302_ADDR,#8AH;

周写入1302

MOVDS1302_DATA,WEEK

MOVDS1302_ADDR,#88H;

月写入1302

MOVDS1302_DATA,MONTH

MOVDS1302_ADDR,#86H;

日写入1302

MOVDS1302_DATA,DAY

MOVDS1302_ADDR,#84H;

时写入1302

MOVDS1302_DATA,HOUR

MOVDS1302_ADDR,#82H;

分写入1302

MOVDS1302_DATA,MIN

秒写入1302

WRITE:

CLRT_CLK

NOP

SETBT_RST

MOVA,DS1302_ADDR

MOVR4,#8

WRITE1:

RRCA

MOVT_IO,C

SETBT_CLK

DJNZR4,WRITE1

MOVA,DS1302_DATA

WRITE2:

RRCA

NOP

DJNZR4,WRITE2

CLRT_RST

RD1302:

MOVDS1302_ADDR,#8DH;

年读出

LCALLREAD

MOVYEAR,DS1302_DATA

MOVDS1302_ADDR,#8BH;

周读出

MOVWEEK,DS1302_DATA

MOVDS1302_ADDR,#89H;

月读出

MOVMONTH,DS1302_DATA

MOVDS1302_ADDR,#87H;

日读出

MOVDAY,DS1302_DATA

MOVDS1302_ADDR,#85H;

时读出

MOVHOUR,DS1302_DATA

MOVDS1302_ADDR,#83H;

分读出

MOVMIN,DS1302_DATA

MOVDS1302_ADDR,#81H;

秒读出

MOVSEC,DS1302_DATA

RET

READ:

READ1:

DJNZR4,READ1

READ2:

MOVC,T_IO

DJNZR4,READ2

MOVDS1302_DATA,A

DISP:

MOVA,#30H;

16进制转ASCII

ORLYH_BIT,A

ORLYL_BIT,A

ORLMOH_BIT,A

ORLMOL_BIT,A

ORLDH_BIT,A

ORLDL_BIT,A

LCALLWEEKCOV

ORLHH_BIT,A

ORLHL_BIT,A

ORLMH_BIT,A

ORLML_BIT,A

ORLSH_BIT,A

ORLSL_BIT,A

LCALLINIT_