【文章內(nèi)容簡(jiǎn)介】 /*********************************************************************************/ WHILE: LCALL LP KEY_NUM: 。按鍵處理 MOV DPTR,KEY MOV A,0H MOVX @DPTR,A MOV A,FLASH JZ SETTR0 MOV A,DATE_TIME CJNE A,4,CLRTR0 SETTR0: SETB TR0 JMP JUDGE CLRTR0: CLR TR0 JUDGE: 。掃描是否有鍵按下 MOV DPTR,KEY MOVX A,@DPTR ANL A,0FH MOV R1,0EFH MOV R2,4H MOV KT,A CJNE A,0FH,FIND MOV BOOL,0 JMP WHILE FIND: 。查詢按下的鍵 MOV A,R1 RR A MOV R1,A MOV DPTR,KEY MOVX @DPTR,A NOP NOP MOV DPTR,KEY MOVX A,@DPTR ANL A,0FH MOV KV,A XRL A,KT JZ PRO0 DJNZ R2,FIND PRO0: 。計(jì)算鍵值 MOV A,BOOL JNZ RETURN3 MOV BOOL,1H MOV KH,R2 DEC KH MOV A,KV CPL A ANL A,0FH MOV B,2H DIV AB CJNE A,4H,PRO1 MOV KV,3H JMP PRO2 PRO1: MOV KV,A PRO2: MOV A,KH MOV B,4H MUL AB ADD A,KV MOV KK,A KEYPRO: 。鍵功能處理 MOV A,KK CJNE A,0AH,KEYPRO1 KEYPRO1: JC DIGPROKEYTBL: 。功能鍵處理 MOV DPTR,JMPTBL CLR C SUBB A,0AH RL A JMP @A+DPTR JMPTBL: 。功能鍵入口地址表（前四行） AJMP CAL AJMP TIM AJMP SETTING AJMP YES AJMP ALARM AJMP ON_OFF_ALM DIGPRO: 。數(shù)字鍵處理 MOV FLASH_FIGURE,A MOV A,FLASH JZ RETURN3 LCALL PRO_CHANGE JMP SETTING1 RETURN3: LJMP RETURN1 CAL:MOV P1,0FFH 。日期模式 MOV A,DATE_TIME CJNE A,4,CLASET JMP RETURN1 CLASET: MOV DATE_TIME,4H JMP YES TIM:MOV P1,0FFH 。時(shí)間模式 MOV LP5,0 MOV A,DATE_TIME CJNE A,3,TIMSET JMP RETURN1 TIMSET: MOV DATE_TIME,3H JMP YES SETTING: 。設(shè)置 SETTING1: 。判斷當(dāng)前模式 MOV A,DATE_TIME CJNE A,4H,SETTIME SETDATE: MOV A,FLASH CJNE A,8,INCF JMP YES INCF: INC FLASH MOV B,FLASH MOV A,0FEH LOOP4: RR A DJNZ FLASH,LOOP4 MOV FLASH,B MOV FLASH_BITE,A JMP RETURN1 SETTIME: MOV A,FLASH CJNE A,6,INCF2 JMP YES INCF2: INC FLASH MOV B,FLASH MOV A,0BFH LOOP5: RR A DJNZ FLASH,LOOP5 MOV FLASH,B MOV FLASH_BITE,A JMP RETURN1 RETURN4: JMP RETURN1 YES: 。確認(rèn)鍵 MOV FLASH,0H MOV FLASH_BITE,0FFH JMP RETURN1 ALARM: MOV DATE_TIME,3 MOV A,LP5 CJNE A,5,NORMAL MOV LP5,0 NORMAL: INC LP5 MOV A,LP5 MOV 44H,A MOV A,0FEH RLP: RR A DJNZ 44H,RLP MOV P1,A NEX1: MOV A,LP5 DEC A MOV DPTR,ALM_TBL RL A JMP @A+DPTR ALM_TBL: AJMP L0 AJMP L1 AJMP L2 AJMP L3 AJMP L4 L0: MOV C,ON_OFF0 MOV LED_1,C AJMP YES L1: MOV C,ON_OFF1 MOV LED_1,C AJMP YES L2: MOV C,ON_OFF2 MOV LED_1,C AJMP YES L3: MOV C,ON_OFF3 MOV LED_1,C AJMP YES L4: MOV C,ON_OFF4 MOV LED_1,C AJMP YESON_OFF_ALM: MOV A,LP5 CJNE A,0,NEX JMP RETURN1 NEX: DEC A MOV DPTR,ON_OFF_TBL RL A JMP @A+DPTR ON_OFF_TBL: AJMP O0 AJMP O1 AJMP O2 AJMP O3 AJMP O4 O0: CPL ON_OFF0 AJMP NEX1 O1: CPL ON_OFF1 AJMP NEX1 O2: CPL ON_OFF2 AJMP NEX1 O3: CPL ON_OFF3 AJMP NEX1 O4: CPL ON_OFF4 AJMP NEX1 RETURN1: LJMP WHILESERVE: 。定時(shí)器1中斷服務(wù)子程序 PUSH ACC PUSH PSW PUSH DPH PUSH DPL MOV TH0,03CH MOV TL0,0B0H DJNZ LP0,SERVE2 JMP SERVE3 SERVE2: JMP SERVE1 SERVE3: MOV LP0,014H MOV LP6,5 ALM_LP: MOV A ,LP6 DEC A RL A MOV DPTR,A_TBL JMP @A+DPTR A_TBL: AJMP AL1 AJMP AL2 AJMP AL3 AJMP AL4 AJMP AL5 AL1: JB ON_OFF0,C_ALM JMP FIND_OUT AL2: JB ON_OFF1,C_ALM JMP FIND_OUT AL3: JB ON_OFF2,C_ALM JMP FIND_OUT AL4: JB ON_OFF3,C_ALM JMP FIND_OUT AL5: JB ON_OFF4,C_ALM JMP FIND_OUT FIND_OUT: MOV DPTR,ALM_H MOV A,LP6 MOVC A,@A+DPTR MOV R0,A MOV A,@R0 CJNE A,HOU,C_ALM MOV DPTR,ALM_M MOV A,LP6 MOVC A,@A+DPTR MOV R0,A MOV A,@R0 CJNE A,MIN,C_ALM MOV DPTR,ALM_S MOV A,LP6 MOVC A,@A+DPTR MOV R0,A MOV A,@R0 CJNE A,SEC,C_ALM SETB TR1 CLR BP C_ALM: DJNZ LP6,ALM_LP INC SEC MOV A,SEC CJNE A,3CH,SERVE1 MOV SEC,0H INC MIN MOV A,MIN CJNE A, 3CH,SERVE1 MOV MIN,0H INC HOU MOV A,HOU CJNE A,18H,SERVE1 MOV HOU,0H INC DAY MOV A,MON 。當(dāng)月最大天數(shù)判斷 DEC A MOV DPTR,DAY_NUM MOVC A,@A+DPTR MOV 44H,A INC 44H MOV A,MON CJNE A,2,PROLEAP1