;DS1302+AT89C2051的LED钟 ;遥控器各按键数据码,可根据不同的遥控器修改对应的键码 muteM EQU 10h ;静音键 闹铃开/关 timerT EQU 0Ch ;菜单键 进入/退出设置状态 leftL EQU 46h ;左移键 rightR EQU 47h ;右移键 upU EQU 19h ;增加键 downD EQU 1dh ;减少键 d_off EQU 16H ;显示键 LED数码管显示/关闭 recall EQU 44H ;日历键 DS1302初始化操作 K_on BIT P3.0 ;闹铃输出 LED1 BIT P3.3 LED2 BIT P3.4 LED3CLK BIT P3.5 ;DS1302 LED4IO BIT P3.7 RST BIT P3.1 SECOND EQU 60H ;60H 秒 ;61h 分 ;62h 时 ;63h 日 ;64h 月 ;65h DAY ;66h 年 ;6Ah 闹分 from 00(1302) ;6BH 闹时 from 01(1302) ;*************************** ORG 0000H AJMP START ORG 0003H LJMP S_INT ;IRF ORG 000BH ;200Us LJMP P_INT ; ORG 001BH ;display LED LJMP DISPLAY ;**************************** ;main program ORG 0030H START: CLR RST MOV SP,#2AH SETB 05H CLR 06H SETB 07H;CLR 07H CLR 08H CLR 09H CLR 0AH CLR 0BH CLR 0CH SETB 0DH CLR 0EH CLR 0FH CLR 10H CLR 11H MOV R2,#00H ; MOV R3,#00H ; MOV TMOD,#12H MOV TL1,#0e5H ;wait MOV TH1,#0BeH MOV TH0,#3FH ;200uS 3f MOV TL0,#3FH SETB ET0 SETB ET1 setb pt0 SETB TR0 SETB TR1 SETB IT0 ; SETB EX0 ; CLR PX0 ;LCALL SET1302 ;初始化 MOV R1,#0C1H ;取定时参数从1302中 acall T_6061 MOV 6AH,A ;M MOV R1,#0C3H ACALL T_6061 MOV 6BH,A ;H MOV 61H,#0 MOV 62H,#0 SETB EA sjmp $ ;******************************** DISPLAY: PUSH ACC PUSH PSW MOV TL1,#0e0H ;wait how long to display (20ms) MOV TH1,#0b0H mov dptr,#tab1 JB 0EH,DIS2 JB 0FH,DIS3 JB 10H,DIS4 JB 11H,DIS5 JNB 0DH,D_OUT JNB 08H,D_GO ;定时到时,显示闪烁 JNB 07H,D_OUT D_GO: MOV DPTR,#TAB1 MOV A,62H ANL A,#0FH MOV B,A MOV A,62H SWAP A ANL A,#07H MOVC A,@A+DPTR MOV P1,A CLR LED1 LCALL DL2M SETB LED1 MOV A,B MOVC A,@A+DPTR MOV C,07H MOV acc.7,C ;秒灯闪烁 MOV P1,A CLR LED2 LCALL DL2M SETB LED2 mov dptr,#tab2 ;倒装LED字段表 MOV A,61H ANL A,#0FH MOV B,A MOV A,61H SWAP A ANL A,#0FH MOVC A,@A+DPTR MOV C,07H MOV acc.6,C ;秒灯闪烁 MOV P1,A CLR LED3CLK LCALL DL2M SETB LED3CLK mov dptr,#tab1 MOV A,B MOVC A,@A+DPTR MOV C,06H cpl c MOV acc.7,C ;闹铃指示灯 MOV P1,A CLR LED4IO LCALL DL2M SETB LED4IO D_OUT: SETB TR1 POP PSW POP ACC RETI ;********************* DIS2: AJMP DIS_2 DIS3: AJMP DIS_3 DIS4: AJMP DIS_4 DIS5: AJMP DIS_5 ;******************** DIS_2: mov dptr,#tab1 ;显示设置小时 MOV 6FH,62H ACALL BCD_HEX MOV B,#10 DIV AB MOVC A,@A+DPTR MOV P1,A CLR LED1 LCALL DL2M SETB LED1 MOV A,B MOVC A,@A+DPTR MOV P1,A CLR LED2 LCALL DL2M SETB LED2 SETB TR1 POP PSW POP ACC RETI ;***************** DIS_3: MOV DPTR,#TAB2 ;显示设置分 MOV 6FH,61H ACALL BCD_HEX MOV B,#10 DIV AB MOVC A,@A+DPTR MOV P1,A CLR LED3CLK LCALL DL2M SETB LED3CLK MOV A,B MOV DPTR,#TAB1 MOVC A,@A+DPTR MOV P1,A CLR LED4IO LCALL DL2M SETB LED4IO SETB TR1 POP PSW POP ACC RETI ;***************** DIS_4: mov dptr,#tab1 ;显示设置闹时 JNB 07H,D4_OUT ;显示时闪烁 MOV A,6BH MOV B,#0AH DIV AB MOVC A,@A+DPTR MOV P1,A CLR LED1 LCALL DL2M SETB LED1 MOV A,B MOVC A,@A+DPTR MOV P1,A CLR LED2 LCALL DL2M SETB LED2 D4_OUT: SETB TR1 POP PSW POP ACC RETI ;*********************** DIS_5: MOV DPTR,#TAB2 JNB 07H,D5_OUT ;显示时闪烁 MOV A,6AH ;显示设置闹分 MOV B,#0AH DIV AB MOVC A,@A+DPTR MOV P1,A CLR LED3CLK LCALL DL2M SETB LED3CLK MOV DPTR,#TAB1 MOV A,B MOVC A,@A+DPTR MOV P1,A CLR LED4IO LCALL DL2M SETB LED4IO D5_OUT: SETB TR1 POP PSW POP ACC RETI ;***************************** DL2M: MOV 43H,#14H ; every LED(2ms) DL2: MOV 44H,#14H DL1: NOP NOP DJNZ 44H,DL1 DJNZ 43H,DL2 RET ;************************定时读取1302时间及判断闹铃时间是否到******* P_INT: PUSH ACC PUSH PSW INC R2 CJNE R2,#250D,P_OUT MOV R2,#00H INC R3 CJNE R3,#10D,P_OUT MOV R3,#00H CPL 07H MOV P1,#0FFH ACALL R_1302 OUT: JNB 06H,P_OUT MOV A,6BH MOV B,#10 DIV AB SWAP A ADD A,B CJNE A,62H,PP_OUT MOV A,6AH MOV B,#10 DIV AB SWAP A ADD A,B CJNE A,61H,PP_OUT SETB 08H ;定时到标志 MOV C,07H cpl c MOV K_ON,C P_OUT: POP PSW POP ACC RETI PP_OUT: SETB K_ON CLR 08H POP PSW POP ACC RETI ;************************有接收到遥控器信号******* S_INT:CLR EA PUSH ACC PUSH PSW PUSH DPH PUSH DPL PUSH 02H PUSH 03H MOV R6,#10D ; SB: ACALL YS1 JB P3.2,EXIT DJNZ R6, SB JNB P3.2, $ ; ACALL YS2 ; JB P3.2,EXIT MOV R1,#1AH ; MOV R2,#4D PP: MOV R3,#8D JJJJ: JNB P3.2,$ ACALL YS1 MOV C,P3.2 JNC UUU JB P3.2,$ UUU: MOV A,@R1 RRC A MOV @R1,A DJNZ R3,JJJJ INC R1 DJNZ R2,PP ;------------------------------------- MOV A,1AH ; XRL A,#40h ;判断1AH的值是否等于遥控器低8位地址(40h) JNZ EXIT ; MOV A,1bH XRL A,#0bfh ;再判断高8位地址是否正确(0bfh) JNZ EXIT MOV A,1CH CPL A XRL A,1DH ;将1CH的值取反后和1DH比较 不同则无效丢弃(核对数据是否准确) JNZ EXIT ACALL DO ;相应按键的处理 EXIT: SETB EA POP 03H POP 02H POP DPL POP DPH POP PSW POP ACC RETI ;--------------------delay----------------------- YS1: MOV 70H,#16D ;延时1 D1: MOV 71H,#21D DJNZ 71H,$ DJNZ 70H,D1 RET YS2: MOV 70H,#09D ;延时2 D2: MOV 71H,#220D DJNZ 71H,$ DJNZ 70H,D2 RET ;--------------------------------------------------------- TAB: DB 00H,01H,02H,03H,04H,05H,06H,07H,08H,09H ;TAB1 LED数码管显示表 TAB遥控器键值表(未用) ;TAB1: DB 3FH,11H,5EH,5BH,71H,6BH,6FH,19H,7FH,7bH,77H,7CH,39H,5EH,79H,71H tab1: DB 0C0H,0F9H,0a4h,0b0h,99h,92h,82h,0f8h,80h,90h,88h,83h,0a7h,0a1h,86h,8EH TAB2: DB 0c0H,0f9H,64H,70H,59H,52H,42H ;倒装LED段码表 ;0CH 为设置标志,0DH为全显示标志,0EH为显示设置小时标志,0FH为显示设置分标志 ;10H 为显示设置闹时标志,11H为显示设置闹分标志 ;增加闹时静音功能 ;mute-10h,timer-0eh,left-46h,right-47h,up-19h,down-1dh DO: MOV A,1CH CJNE A,#TIMERT,REDO ;代码不是设置/退出键 JNB 0CH,SET1 ;是,则进入 CLR 0CH ;是,已经进入,则退出 SETB 0DH ;恢复正常显示 CLR 0EH CLR 0FH CLR 10H CLR 11H RET SET1: SETB 0CH SETB 0EH CLR 0DH CLR 0FH CLR 10H CLR 11H RET REDO: CJNE A,#MUTEM,REDO1 ;不是设置键的处理REDO1,2,3,4... LJMP MUTE ;MUTE? REDO1: CJNE A,#D_OFF,DO_SET2 LJMP DIS_OFF ;关闭显示 DO_SET2:JB 0CH,SET2 ;时间设置的处理 RET SET2: CJNE A,#UPU,SET2A LJMP INC1 ;+加(^) SET2A: CJNE A,#DOWND,SET2B LJMP DEC2 ;- 减 SET2B: CJNE A,#RIGHTR,SET2C LJMP RIGHT ;RIGHT右移(>) SET2C: CJNE A,#LEFTL,SET2D LJMP LEFT ;LEFT左移(<) SET2D: CJNE A,#RECALL,SET2EXT ;DS1302初始化 LJMP SET1302 SET2EXT:RET ;--------------------------------INC------------------------ INC1: JB 0EH,INCH JB 0FH,INCM JB 10H,INC_H JB 11H,INC_M RET INC_H: INC 6BH ;闹钟小时增加 MOV A,6BH CJNE A,#24D,INCH3 MOV 6BH,#0 INCH3: MOV R1,#0C2H MOV R0,6BH ACALL SETONE ;写入DS1302 RET INC_M: INC 6AH ;闹钟分增加 MOV A,6AH CJNE A,#60D,INCH4 MOV 6AH,#0 INCH4: MOV R1,#0C0H MOV R0,6AH ACALL SETONE ; RET INCH: ;INC 62H ; MOV 6FH,62H ACALL BCD_HEX INC A CJNE A,#24D,INCH1 MOV A,#0 INCH1: MOV 6FH,A ACALL HEX_BCD MOV 62H,A MOV R1,#84H MOV R0,62H ACALL SETONE ; RET INCM: ;INC 61H ; MOV 6FH,61H ACALL BCD_HEX INC A CJNE A,#60D,INCH2 MOV A,#0 INCH2: MOV 6FH,A ACALL HEX_BCD MOV 61H,A MOV R1,#82H MOV R0,61H ACALL SETONE ; RET ;----------------------------------DEC---------------------- DEC2: JB 0EH,DECH JB 0FH,DECM JB 10H,DEC_H JB 11H,DEC_M RET DECH: MOV 6FH,62H ACALL BCD_HEX DEC A CJNE A,#0FFH,DECH1 MOV A,#23 DECH1: MOV 6FH,A ACALL HEX_BCD MOV 62H,A MOV R1,#84H MOV R0,62H ACALL SETONE RET DECM: MOV 6FH,61H ACALL BCD_HEX DEC A CJNE A,#0FFH,DECM1 MOV A,#59 DECM1: MOV 6FH,A ACALL HEX_BCD MOV 61H,A MOV R1,#82H MOV R0,61H ACALL SETONE RET DEC_H: DEC 6BH MOV A,6BH CJNE A,#0FFH,DECH3 MOV 6BH,#23D DECH3: MOV R1,#0C2H MOV R0,6BH ACALL SETONE RET DEC_M: DEC 6AH MOV A,6AH CJNE A,#0FFH,DECH4 MOV 6AH,#59D DECH4: MOV R1,#0C0H MOV R0,6AH ACALL SETONE RET ;--------------------------------RIGHT---------------------- RIGHT: JB 0EH,RIGHT1 JB 0FH,RIGHT2 JB 10H,RIGHT3 JB 11H,RIGHT4 RET ;右移 RIGHT1: CLR 0EH SETB 0FH RET RIGHT2: CLR 0FH SETB 10H RET RIGHT3: CLR 10H SETB 11H RET RIGHT4: CLR 11H SETB 0EH RET ;--------------------------------LEFT----------------------- LEFT: JB 0EH,LEFT1 JB 0FH,LEFT2 JB 10H,LEFT3 JB 11H,LEFT4 RET ;左移 LEFT1: SETB 11H CLR 0EH RET LEFT2: SETB 0EH CLR 0FH RET LEFT3: SETB 0FH CLR 10H RET LEFT4: SETB 10H CLR 11H RET ;------------------------------MUTE-------------- MUTE: setb k_ON CPL 06H ;静音 CLR 08H RET ;-----------------------------DISPLAY OFF-------- DIS_OFF:CLR ET1 CPL 05H JNB 05H,REDORE SETB ET1 REDORE: RET ;------------------------------------初始化1302------------------------- SET1302: CLR RST ;2002年1月1日12:00:00 CLR LED3CLK MOV SECOND,#0 MOV 61H,#0 MOV 62H,#18 ; MOV 63H,#1 MOV 64H,#1 MOV 65H,#1 MOV 66H,#2 SETB RST MOV A,#8EH LCALL R_BIT MOV A,#00H LCALL R_BIT SETB LED3CLK CLR RST MOV R0,#SECOND MOV R7,#7 MOV R1,#80H SET1302A:CLR RST CLR LED3CLK SETB RST MOV A,R1 LCALL R_BIT MOV A,@R0 LCALL R_BIT INC R0 INC R1 INC R1 SETB LED3CLK CLR RST DJNZ R7,SET1302A CLR RST CLR LED3CLK sETB LED3CLK nop CLR RST nop clr led3clk SETB RST MOV A,#90H LCALL R_BIT MOV A,#10100101B ;充电器设置 LCALL R_BIT SETB LED3CLK CLR RST CLR LED3CLK SETB RST MOV A,#8EH LCALL R_BIT MOV A,#80H LCALL R_BIT SETB LED3CLK CLR RST RET ;----------------------读取一RAM ------ T_6061: CLR RST CLR LED3CLK SETB RST MOV A,R1 LCALL R_BIT LCALL W_BIT SETB LED3CLK CLR RST RET ;----------------------------- R_1302: MOV R0,#SECOND MOV R7,#7 MOV R1,#81H R_1302A: CLR RST CLR LED3CLK SETB RST MOV A,R1 LCALL R_BIT LCALL W_BIT MOV @R0,A INC R0 INC R1 INC R1 SETB LED3CLK CLR RST DJNZ R7,R_1302A RET ;------------------R_BIT------------------ R_BIT: MOV R4,#8 R_BIT1: RRC A MOV LED4IO,C SETB LED3CLK CLR LED3CLK DJNZ R4,R_BIT1 RET ;-------------------W_BIT----------------------- W_BIT: MOV R4,#8 W_BIT1: MOV C,LED4IO RRC A SETB LED3CLK CLR LED3CLK DJNZ R4,W_BIT1 RET ;-------------------------------------------------- BCD_HEX: MOV A,6FH ANL A,#0FH MOV B,A MOV A,6FH MOV 6FH,B SWAP A ANL A,#0FH MOV B,#0AH MUL AB ADD A,6FH ;MOV 6FH,A RET HEX_BCD: MOV A,6FH MOV B,#10 DIV AB SWAP A ADD A,B ;MOV 6FH,A RET ;-----写一地址---R1 为地址,R0 为数据---------- SETONE: CLR LED3CLK CLR RST CLR LED3CLK NOP SETB RST MOV A,#8EH LCALL R_BIT MOV A,#00H LCALL R_BIT SETB LED3CLK CLR RST CLR LED3CLK NOP CLR RST CLR LED3CLK SETB RST MOV A,R1 LCALL R_BIT MOV A,R0 LCALL R_BIT NOP SETB LED3CLK CLR RST NOP NOP CLR RST CLR LED3CLK SETB RST MOV A,#8EH LCALL R_BIT MOV A,#80H LCALL R_BIT SETB LED3CLK CLR RST RET