AD EQU 30H
RTR EQU 31H
LTR EQU 32H
STR EQU 33H
BW EQU 34H
BWS EQU 35H
SHW EQU 36H
SHWS EQU 37H
GW EQU 38H
GWS EQU 39H
WSHR EQU 3AH;WSHR=BWS*100+SHWS*10+GWS
sz EQU 3BH;數字與代碼對應程序的數字變量
xsm EQU 3CH;數字與代碼對應程序的代碼變量
TODH EQU 3DH;計算的10進位數的高位*電機的要求轉速高位
TODL EQU 3EH;計算的10進位數的低位*電機的要求轉速低位
TODHT EQU 3FH;測試後電機的實際轉速高位
TODLT EQU 40H;測試後電機的實際轉速低位
PCK EQU 41H;pc口當前的狀態植
TOH EQU 42H;定時器高位數
T0L EQU 43H;定時器低位數
pink1 EQU 44H;電機轉動1/4圈定時器1的奇數次數
pink2 EQU 45H
VTIMES EQU 46H;速度顯示次數
T1H EQU 47H
T1L EQU 48H
TESTK DATA 49H ;高電平脈沖的個數
TTH0 EQU 1AH
TTL0 EQU 4BH
SUBNOW EQU 4CH
ORG 0000H
LJMP MAIN
ORG 03H
AJMP INTR0;中段0，用來計算電機轉速
ORG 0BH
MOV A,PCK
ANL A,#00000111B
MOV PCK,A
MOV A,#00000110B
CJNE A,PCK,INTT0LF
LJMP INTT0L;
ORG 1BH;pwm停轉子程序
AJMP INTT0H
ORG 0040H
;**************************定時器中斷子程序****************************
;****電機停止程序
INTT0H:
mov th0,TOH
mov tl0,T0L
SETB TR0;定時器0開始計數
CLR TR1;定時器1禁止計數
INC pink1
MOV DPTR,#7F02H; b地址
MOV A, #00000000B;電機停止運動
MOVX @DPTR,A
reti
;****電動機正轉子程序
INTT0L:
mov th1,T1H
mov tl1,T1L
SETB TR1;定時器1開始計數
CLR TR0;定時器0禁止計數
MOV DPTR,#7F02H; b地址
MOV A, #11001100B;C口輸出片選號燈
MOVX @DPTR,A
reti
;****電動機反轉
INTT0LF:
mov th1,T1H
mov tl1,T1L
SETB TR1;定時器1開始計數
CLR TR0;定時器0禁止計數
MOV DPTR,#7F02H; b地址
MOV A, #10101100B;C口輸出片選號燈
MOVX @DPTR,A
reti
;*************************計算電機轉速************************
;R2R3R4R5/ R6R7=R4R5余R2R3////(R2R3R4/R7)=(R2)R3R4 余數R7
INTR0:
MOV R2,#00H
MOV R3,#0EH
MOV R4,#0A6H
MOV R7,pink1
MOV pink1,#0
MOV A,#10
CLR CY
SUBB A,R7
JNB CY,OUTINT0
LCALL NDIV31
MOV TODHT, R3
MOV TODLT,R4
MOV R6,TODH
MOV R7,TODL
CLR CY
MOV A,R4
SUBB A,R7
MOV SUBNOW,A
JB CY,ADV
LCALL SUBV
JMP OUTINT0
ADV:
LCALL ADDV
OUTINT0:
LCALL JSW;計算各位的數值毫時大大約600個始周期 ;MOV TODLT,TOH
;LCALL JSW;計算各位的數值毫時大大約600個始周期
RETI;***********************************************************************************************
;***************************************************************************************************
;***************************************************************************************************
COMP_M:
MOV A,#0FDH
SUBB A,TOH
JNB CY,OUT_PMM
MOV TOH,#0FDH
MOV T1H,#85
OUT_PMM:
RET
;***************加速子程序**********************
ADDV:
CLR EA
CLR TR1
CLR TR0
MOV R1,SUBNOW
MOV R0,#10000000B
FRT:
MOV A,R0
RL A
MOV R0,A
MOV A,R1
ANL A,R0
JZ FRT
MOV A,TOH
ADD A,R0
JC VMAX
MOV TOH,A
MOV A,T1H
SUBB A,R0
MOV T1H,A
JMP TXT
VMAX:
MOV TOH,#0FDH
MOV T1H,#85
TXT:
SETB TR0
SETB TR1
SETB EA
RET
;************減加速子程序*************************
SUBV:
CLR EA
CLR TR1
CLR TR0
MOV R1,SUBNOW
MOV R0,#10000000B
FRT1:
MOV A,R0
RL A
MOV R0,A
MOV A,R1
ANL A,R0
JZ FRT1
MOV A,TOH
SUBB A,R0
JC VMAX1
MOV TOH,A
MOV A,T1H
ADD A,R0
MOV T1H,A
JMP TXT1
VMAX1:
MOV TOH,#85
MOV T1H,#0FDH
TXT1:
SETB TR0
SETB TR1
SETB EA
RET
;*****************************主程序**************************************
MAIN:
MOV BW,#7DH
MOV SHW,#7DH
MOV GW,#7DH
MOV BWS,#0
MOV SHWS,#0
MOV GWS,#0
MOV SP,#0A0H
MOV TOH,#0A1h;******************************************************************
MOV T0L,#0h;******************************************************************
MOV T1H,#0E1h;*******************************************************************
MOV T1L,#37h;*******************************************************************
MOV TMOD,#00H;定時器0在模式1下工作
MOV RTR,#00110110B
MOV LTR,#00101101B
MOV PCK,#00H
MOV TODHT,#2
MOV TODLT,#25H
MOV TODH,#0
MOV TODL,#0
;LCALL JSTIM;計算總值TODH；TODL
MOV pink2,#0
MOV pink1,#0
SETB EX0
SETB IT0
START:
MOV DPTR,#7F00H; 狀態字地址
MOV A, #00111111B;設A，B，C口均為輸出
MOVX @DPTR,A
LCALL DISPLAY;顯示
LCALL KEYSC;掃描鍵盤
;MOV TESTK,#44H;************************************************TEST*************************************************
ACALL DISPKEYV ;確定鍵盤
;LCALL JSTIM;計算總值TODH；TODL
;LCALL JSW;計算各位的數值毫時大大約600個始周期
LCALL JSEHW;計算各個代碼******************************
JMP START
;*************************鍵盤掃描程序**************************
KEYSC:
MOV TESTK,#0
mov p1,#0FH ;p10-3輸出1，作為輸入位
mov a ,p1
ANL A,#0FH
CJNE A,#0FH,DELAY
RET
DELAY: ACALL DELAY1 ; 延時去鍵抖
mov a ,p1
ANL A,#0FH
CJNE A,#0FH,HAVE
RET
HAVE:
MOV A,#0EFH ;行掃描碼
NEXT:
MOV B,A
MOV P1,A
MOV A,p1
ANL A,#0FH ;檢測列
CJNE A,#0FH,YES
MOV A,B
RL A
CJNE A,#0FEH,NEXT
YES: orl a,#0f0h ;高四位置1
CPL A
mov r2,#00h
MOV R2,A ;存列碼
MOV A,B ;取行碼,
CPL A
ORL A,R2 ;列碼+行碼=鍵植
MOV AD,#00H
MOV TESTK,A
RET
;****************************確定鍵盤程序******************************
DISPKEYV:MOV A,TESTK
KEY0:CJNE A,#11H,KEY1
acall WORD0
KEY1:CJNE A,#12H,KEY2
acall WORD1
KEY2:CJNE A,#14H,KEY3
acall WORD2
KEY3:CJNE A,#18H,KEY4
acall WORD3
KEY4:CJNE A,#21H,KEY5
acall WORD4
KEY5:CJNE A,#22H,KEY6
acall WORD5
KEY6:CJNE A,#24H,KEY7
acall WORD6
KEY7:CJNE A,#28H,KEY8
acall WORD7
KEY8:CJNE A,#41H,KEY9
acall WORD8
KEY9:CJNE A,#42H,KEY10
acall WORD9
KEY10:CJNE A,#44H,KEY11
acall WORD10
KEY11:CJNE A,#48H,KEY12
acall WORD11
KEY12:CJNE A,#81H,KEY13
acall WORD12
KEY13:CJNE A,#82H,KEY14
acall WORD13
KEY14:CJNE A,#84H,KEY15
acall WORD14
KEY15:
CJNE A,#88H,PASS
AJMP WORD15
PASS:RET
WORD0:
lCALL MOVE
MOV A,#0
MOV GWS,A
LCALL JSTIM;計算總值TODH；TODL
MOV R0,TESTK
TSTK0:
LCALL KEYSC
MOV A,R0
CJNE A,TESTK,OUT0
JMP TSTK0
OUT0:
MOV R0,#0
RET
WORD1:
lCALL MOVE
MOV A,#1
MOV GWS,A
LCALL JSTIM;計算總值TODH；TODL
MOV R0,TESTK
TSTK1:
LCALL KEYSC
MOV A,R0
CJNE A,TESTK,OUT1
JMP TSTK1
OUT1:
MOV R0,#0
RET
WORD2:
lCALL MOVE
MOV A,#2
MOV GWS,A
LCALL JSTIM;計算總值TODH；TODL
MOV R0,TESTK
TSTK2:
LCALL KEYSC
MOV A,R0
CJNE A,TESTK,OUT2
JMP TSTK2
OUT2:
MOV R0,#0
ACALL JSEHW;計算各個位的顯示代碼
RET
WORD3:
lCALL MOVE
MOV A,#3
MOV GWS,A
LCALL JSTIM;計算總值TODH；TODL
MOV R0,TESTK
TSTK3:
LCALL KEYSC
MOV A,R0
CJNE A,TESTK,OUT3
JMP TSTK3
OUT3:
MOV R0,#0
ACALL JSEHW;計算各個位的顯示代碼
RET
WORD4:
lCALL MOVE
MOV A,#4
MOV GWS,A
LCALL JSTIM;計算總值TODH；TODL
MOV A,TESTK
TSTK4:
LCALL KEYSC
CJNE A,TESTK,OUT4
JMP TSTK4
OUT4:
ACALL JSEHW;計算各個位的顯示代碼
RET
WORD5:
lCALL MOVE
MOV A,#5
MOV GWS,A
LCALL JSTIM;計算總值TODH；TODL
MOV A,TESTK
TSTK5:
LCALL KEYSC
CJNE A,TESTK,OUT5
JMP TSTK5
OUT5:
ACALL JSEHW;計算各個位的顯示代碼
RET
WORD6:
lCALL MOVE
MOV A,#6
MOV GWS,A
LCALL JSTIM;計算總值TODH；TODL
MOV A,TESTK
TSTK6:
LCALL KEYSC
CJNE A,TESTK,OUT6
JMP TSTK6
OUT6:
ACALL JSEHW;計算各個位的顯示代碼
RET
WORD7:
lCALL MOVE
MOV A,#7
MOV GWS,A
LCALL JSTIM;計算總值TODH；TODL
MOV A,TESTK
TSTK7:
LCALL KEYSC
CJNE A,TESTK,OUT7
JMP TSTK7
OUT7:
ACALL JSEHW;計算各個位的顯示代碼
RET
WORD8:
lCALL MOVE
MOV A,#8
MOV GWS,A
LCALL JSTIM;計算總值TODH；TODL
MOV A,TESTK
TSTK8:
LCALL KEYSC
CJNE A,TESTK,OUT8
JMP TSTK8
OUT8:
ACALL JSEHW;計算各個位的顯示代碼
RET
WORD9:
lCALL MOVE
MOV A,#9
MOV GWS,A
LCALL JSTIM;計算總值TODH；TODL
MOV A,TESTK
TSTK9:
LCALL KEYSC
CJNE A,TESTK,OUT9
JMP TSTK9
OUT9:
ACALL JSEHW;計算各個位的顯示代碼
RET
WORD10:
CLR EA
CLR ET0
CLR TR0
mov th0,TOH
mov tl0,T0L
MOV PCK,#00000110B
SETB EA;打開所有中斷
SETB ET0;定時器允許中斷
SETB TR0;定時器0開始計數
CLR TR1;定時器1禁止計數
SETB ET1;定時器1允許中斷
RET
WORD11:
CLR EA
CLR ET0
CLR TR0
mov th0,TOH
mov tl0,T0L
MOV PCK,#00000101B
SETB EA;打開所有中斷
SETB ET0;定時器允許中斷
SETB TR0;定時器0開始計數
CLR TR1;定時器1禁止計數
SETB ET1;定時器1允許中斷
RET
WORD12:
LCALL ADDV
MOV TODLT,TOH
LCALL JSW;計算各位的數值毫時大大約600個始周期
MOV A,TESTK
TSTK12:
LCALL KEYSC
CJNE A,TESTK,OUT12
JMP TSTK12
OUT12:
RET
WORD13:
LCALL SUBV
MOV TODLT,TOH
LCALL JSW;計算各位的數值毫時大大約600個始周期
MOV A,TESTK
TSTK11:
LCALL KEYSC
CJNE A,TESTK,OUT11
JMP TSTK11
OUT11:
RET
WORD14:
CLR ET0;使能定時器0中斷
CLR ET1;使能定時器1中斷
CLR EA;使能總中斷
CLR TR1;關閉T1計時
CLR TR0;關閉T0計時
MOV PCK,#00H
MOV BW,#7DH
MOV SHW,#7DH
MOV GW,#77H
RET
WORD15:JB EA,MID15
MOV BWS,#0
MOV SHWS,#0
MOV GWS,#0
JMP OUT15
MID15:
CLR EA
MOV A,TESTK
TSTK15:
LCALL KEYSC
CJNE A,TESTK,OUT15
JMP TSTK15
MOV TODLT,TOH
LCALL JSW;計算各位的數值毫時大大約600個始周期
OUT15:
SETB EA
RET
;***********************計算各個代碼******************************
JSEHW:
MOV SZ,BWS
ACALL js
MOV BW,xsm
MOV SZ,SHWS
ACALL js
MOV SHW,xsm
MOV SZ,GWS
ACALL js
MOV GW,xsm
RET
js:
mov a,sz
js0:cjne a,#0,js1
mov xsm,#7dh
js1:cjne a,#1,js2
mov xsm,#14h
js2:cjne a,#2,js3
mov xsm,#6eh
js3:cjne a,#3,js4
mov xsm,#3eh
js4:cjne a,#4,js5
mov xsm,#17h
js5:cjne a,#5,js6
mov xsm,#3bh
js6:cjne a,#6,js7
mov xsm,#7bh
js7:cjne a,#7,js8
mov xsm,#00011100B
js8:cjne a,#8,js9
mov xsm,#7fh
js9:cjne a,#9,js10
mov xsm,#3fh
js10:ret
;***************************計算各位的數值毫時大大約600個始周期**************************************
JSW:;(R2R3R4/R7)=(R2)R3R4 余數R7
MOV R2,#0
MOV R3,TODHT
MOV R4, TODLT
MOV R7,#100
LCALL NDIV31
MOV BWS,R4
MOV A,R7;
MOV R4,A
MOV R3,#0
MOV R2,#0
MOV R7,#10
LCALL NDIV31
MOV SHWS,R4
MOV GWS,R7
RET
;***************************計算十進制結果****************************
JSTIM:
MOV TODL,#0
MOV TODH,#0
MOV A,GWS
MOV B,#1
ACALL JSHL
MOV A,SHWS
MOV B,#10
ACALL JSHL
MOV A,BWS
MOV B,#100
ACALL JSHL
RET
JSHW:
JB OV,JSGW
CLR OV
RET
JSGW:
INC TODH;TEST DATE
RET
JSHL:
MUL AB
MOV R1,B
ADD A,TODL
MOV TODL,A
MOV A,B
ADDC A,TODH
MOV TODH,A
ACALL JSHW
RET
;*****************************單字節的除法*********************
;****************************(R2R3R4/R7)=(R2)R3R4 余數R7
NDIV31 :MOV A,R2
MOV B,R7
DIV AB
MOV R2,B
MOV B,#10H
NDV311 :CLR C
MOV A,R4
RLC A
MOV R4,A
MOV A,R3
RLC A
MOV R3,A
MOV A,R2
RLC A
MOV R2,A
MOV F0,C
CLR C
SUBB A,R7
JB F0,NDV312
JC NDV313
NDV312 :MOV R2,A
INC R4
NDV313 :DJNZ B,NDV311
CLR OV
JZ NDV314
SETB OV
NDV314 :XCH A,R2
MOV R7,A
RET
;*******************雙字節減法***(R3R4-R6R7)=(R3R4)*******
NSUB :MOV A,R4
CLR C
SUBB A,R7
MOV R4,A
MOV A,R3
SUBB A,R6
MOV R3,A
RET
DELAY1:
MOV R5,#10
D1: MOV R6,#250
DJNZ R6, $
DJNZ R5,D1
RET
DELAY_BS:
MOV R5,#5
D2: MOV R6,#99
D3: MOV R7,#99
DJNZ R7, $
DJNZ R6,D3
DJNZ R5,D2
RET
;*****************************顯示器顯示子程序***********************************
DISPLAY:
MOV DPTR,#7F01H;
MOV A, BW;
MOVX @DPTR,A
MOV DPTR,#7F03H; c地址
MOV A, #00011000B;C口輸出片選號燈
MOV R0,PCK;pck=********
ORL A,R0;a=***11***
MOV R0,#00011111B;a=00011***
ANL A,R0
MOVX @DPTR,A
ACALL D_40ms
MOV DPTR,#7F01H;
MOV A, SHW;
MOVX @DPTR,A
MOV DPTR,#7F03H; c地址
MOV A,#00101000B
ORL A,R0
MOV R0,#00101111B
ANL A,R0
MOVX @DPTR,A
ACALL D_40ms
MOV DPTR,#7F01H;
MOV A, GW;
MOVX @DPTR,A
MOV DPTR,#7F03H; c地址
MOV A, #00110000B;C口輸出片選號燈
ORL A,R0
MOV R0,#00110111B
ANL A,R0
MOVX @DPTR,A
ACALL D_40ms
mov a,#0ffh
MOVX @DPTR,A
RET
D_40ms:
MOV R7,#10
DELAYBB:
MOV R6,#10
NOP
DELAYNN:
DJNZ R6,DELAYNN; 2X198+2=398
DJNZ R7,DELAYBB; (398+2)X200+1=80ms
RET
;****************************各個位移位自程序***************************
MOVE:
MOV A,SHWS
MOV BWS,A
MOV A,GWS
MOV SHWS,A
RET
END