花盆式太陽能手機充電器的研發(fā)花盆式太陽能手機充電器的研發(fā)畢業(yè)設(shè)計-資料下載頁
2025-06-17 14:36本頁面
【正文】 LJMP PWML 。PWM波輸出 ORG 001BH LJMP TESTOUT 。檢測輸出 LED EQU 70H 。數(shù)碼管顯示緩沖 PWMF BIT 00H 。PWM輸出標志位 PWM1H EQU 71H 。PWM高電平緩沖 PWM1L EQU 72H PWM2H EQU 73H 。PWM低電平緩沖 PWM2L EQU 74H TESTH EQU 77H 。檢測周期緩存 TESTL EQU 78H TESTV EQU 79H 。輸出電壓檢測緩沖 TESTI EQU 7AH 。輸出電流檢測緩沖 PWMT EQU 7BH 。PWM波周期 OUT BIT 02H 。功能選擇 TVI BIT 03H 。功能選擇 ORG 0100HMAIN: MOV A,00H MOV LED,A MOV P1,07FH CLR TESTV MOV PWMT,200 。PWM周期設(shè)為50us MOV TESTH,0FEH MOV TESTL,0CH LCALL DISPLAY LJMP KEYWORKSTART:LCALL TESTIN MOV A,TESTV MOV B,33H DIV AB JNZ NEXT MOV A,01HNEXT: MOV B,04H MUL AB 。乘以比例得出實際輸入電壓 MOV B,A JNB OUT,NEXT2NEXT1:MOV A,PWMT DIV AB MOV B,LED MUL AB 。A中為低電平周期 MOV R1,A MOV A,0FFH CLR C SUBB A,R1 INC A MOV PWM2L,A MOV PWM2H,0FFH MOV A,PWMT CLR C SUBB A,R1 。A中為高電平周期 MOV R1,A MOV A,0FFH CLR C SUBB A,R1 INC A MOV PWM1L,A MOV PWM1H,0FFH CLR CLR CLR MOV IE,8AH 。CPU開中斷 MOV TMOD,11H 。T模式1，定時，開始輸出 MOV TH1,PWM2H 。TO賦值 MOV TL1,PWM2L MOV TH0,TESTH 。T1賦值 MOV TL0,TESTL SETB TR0 SETB TR1 LJMP EDNEXT2:MOV A,PWMT MOV B,04H DIV AB 。A中為低電平周期 MOV R1,A MOV A,0FFH CLR C SUBB A,R1 INC A MOV PWM2L,A MOV PWM2H,0FFH MOV A,PWMT CLR C SUBB A,R1 。A中為高電平周期 MOV R1,A MOV A,0FFH CLR C SUBB A,R1 INC A MOV PWM1L,A MOV PWM1H,0FFH MOV IE,8BH 。CPU開中斷 MOV TMOD,11H 。T模式1，定時，開始輸出 MOV TH1,PWM2H 。TO賦值 MOV TL1,PWM2L MOV TH0,TESTH 。T1賦值 MOV TL0,TESTL SETB TR0 SETB TR1ED: AJMP EDPROTECT: CLR LJMP EDPWML: JB PWMF,PWMH 。PWM輸出未完成返回 CLR TR0 MOV TH0,PWM2H MOV TL0,PWM2L SETB TR0 SETB PWMF CLR 。PWM輸出低電平 RETIPWMH: SETB CLR TR0 MOV TH0,PWM1H MOV TL0,PWM1L SETB TR0 。PWM輸出高電平 CLR PWMF RETITESTIN: SETB CLR CLR LCALL TEST RETTESTOUT: CLR TR1 JNB TVI,STCBATEST1:LCALL TEST LCALL TEST JNB OUT,TEST2 MOV A,TESTI INC A JZ PROTECT MOV DPTR,OTVTAB MOV A,LED MOVC A,@A+DPTR CLR C CJNE A,TESTV,DADA LJMP RETURNDADA: JC XIAO MOV A,PWM2L ADD A,01H MOV PWM2L,A MOV A,PWM1L SUBB A,01H MOV PWM1L,A LJMP RETURNXIAO: CLR C MOV A,PWM2L SUBB A,01H MOV PWM2L,A MOV A,PWM1L ADD A,01H JNZ RETURN MOV PWM1L,ARETURN: MOV TH1,TESTH MOV TL1,TESTL SETB TR1 RETITEST2:MOV A,44H CJNE A,TESTV,DXID LJMP RETURNDXID: JC DXIX MOV DPTR,OTITAB MOV A,LED MOVC A,@A+DPTR JNB OUT,TEST2 CJNE A,TESTI,DADA 。恒流充電 LJMP RETURNDXIX: MOV A,47H CLR C CJNE A,TESTV,DADA 。恒壓充電 LJMP RETURNSTCBA:CLR SETB CLR LJMP TEST1TEST: CLR 。A/D轉(zhuǎn)換子程序 SETB CLR SETB CLR JNB ,$ SETB JNB TVI,MOVIMOVV: MOV TESTV,P0 SETB TVI CLR MOV P0,0FFH RETMOVI: MOV TESTI,P0 CLR TVI CLR MOV P0,0FFH RETKEYWORK: JNB ,KEY42 JNB ,KEY05 JNB ,KEYOK LJMP KEYWORKKEYWK1: JNB ,KEY0 JNB ,KEY1 JNB ,KEYOK1 LJMP KEYWK1KEY42:LCALL DL10MS JB ,KEYWORK CLR OUT LJMP KEYWK1KEY05:LCALL DL10MS JB ,KEYWORK SETB OUT LJMP KEYWK1KEY0: LCALL DL10MS JB ,KEYWK1 MOV A,LED JZ KEYWK1 DEC A MOV LED,A LCALL DISPLAY LJMP KEYWK1KEY1: LCALL DL10MS JB ,KEYWK1 MOV A,LED CJNE A,05H,KEY11 LJMP KEYWK1KEY11:INC A MOV LED,A LCALL DISPLAY LJMP KEYWK1KEYOK:LCALL DL10MS JB ,KEYWORK MOV A,LED JZ KEYWORK LJMP KEYWK1KEYOK1:LCALL DL10MS JB ,KEYWK1 MOV A,LED JZ KEYWK1 LJMP STARTDL10MS: MOV R5,07HDL0: MOV R6,0D0HDL1: MOV R7,19HDL2: DJNZ R7,DL2 DJNZ R6,DL1 DJNZ R5,DL0 RETDISPLAY: MOV DPTR,LEDTAB MOV A,LED MOVC A,@A+DPTR MOV SBUF,A RETLEDTAB: DB 01H,4FH,12H,06H,4CH,24H,20H,0FH,00H,04HOTVTAB: DB 00H,11H,22H,33H,44H,55H,66H,77H,88H,99HOTITAB: DB 00H,33H,66H,99H,0CCH,0FFH E
法律信息相關(guān)推薦
鄂ICP備17016276號-1