單片機(jī)課程設(shè)計(jì)步進(jìn)電機(jī)角度控制

1、考試序列號 18課 程 設(shè) 計(jì)論文題目：步進(jìn)電機(jī)角度控制(2)課程名稱：計(jì)算機(jī)控制技術(shù)學(xué)院自動化學(xué)院專業(yè)班級學(xué)號8姓名指導(dǎo)教師2013 年 06 月 25 日一、 目的：1. 鞏固和加深對計(jì)算機(jī)控制技術(shù)課程內(nèi)容的認(rèn)識和理解，提高應(yīng)用水平。2. 熟悉鍵盤控制和七段數(shù)碼管的使用。3. 掌握直流電機(jī)的速度控制和測試方法。二、 課程設(shè)計(jì)內(nèi)容1. 在顯示器上顯示任意四位十進(jìn)制數(shù)。2. 將8個鍵定義鍵值為07，按任意鍵在顯示器上顯示對應(yīng)鍵值。3. 實(shí)現(xiàn)：（1） 定義鍵盤按鍵：5個數(shù)字鍵；3個功能鍵：設(shè)置SET、清零CLR、開始START；（2） 顯示器上第一位顯示次數(shù)，后三位顯示每次行走的角度；（3） 通

2、過鍵盤的按鍵，設(shè)置步進(jìn)電機(jī)各次的角度值；按動SET鍵后，開始設(shè)置：第一位設(shè)置次數(shù)，后三位設(shè)置角度值，再按動SET置入；可連續(xù)置入的角度。（4） 按START鍵啟動步進(jìn)電機(jī)開始轉(zhuǎn)動，到位后停止；按CLR鍵清零步進(jìn)電機(jī)回原位。4. 電路框圖（參見任務(wù)書）。三、 任務(wù)要求1. 設(shè)置鍵盤為下圖所示：2457CLRSETSTART02. 要求實(shí)現(xiàn)以下功能：（1） 鍵入4（次數(shù)）270（角度值）鍵入SET設(shè)置完畢，鍵入START步進(jìn)電機(jī)轉(zhuǎn)動270度4次；停止后鍵入CLR返回零位；每個過程都必須有相關(guān)的顯示。（2） 鍵入7（次數(shù)）45（角度值）鍵入SET設(shè)置完畢，鍵入START步進(jìn)電機(jī)轉(zhuǎn)動45度7次；停止后

3、鍵入CLR返回零位；每個過程都必須有相關(guān)的顯示。四、 程序代碼實(shí)驗(yàn)一：按鍵設(shè)置為0178 EFAB程序：ORG0000HLJMP MAINORG0100HMAIN:MOV50H,#00HMOV51H,#00HMOV52H,#00HMOV53H,#00HMOVR5,#53H;-BEGIN:MOVDPTR,#7F03HMOVA,#81HMOVXDPTR,A;-MOVDPTR,#7F00HMOVA,#00HMOVXDPTR,AMOVDPTR,#7F02HMOVA,DPTRANLA,#03HCJNEA,#03H,INK1ACALLDISAJMPBEGININK1:ACALLDL1MSMOVDPTR,#

4、7F02HMOVXA,DPTRANLA,#03HCJNEA,#03H,INK2INK2:MOVDPTR,#7F00HMOVA,#0FEHMOVXDPTR,AMOVDPTR,#7F02HMOVXA,DPTRJNBACC.1,KEY0JNBACC.0,KEYDAJMPBEGIN;-MOVDPTR,#7F00HMOVA,#0FDHMOVXDPTR,AMOVDPTR,#7F02HMOVA,DPTRJNBACC.1,KEY1JNBACC.0,KEYFMOVDPTR,#7F00HMOVA,#0FBHMOVXDPTR,AMOVDPTR,#7F02HMOVA,DPTRJNBACC.1,KEY7JNBACC.0

5、,KEYAMOVDPTR,#7F00HMOVA,#0FBHMOVXDPTR,AMOVDPTR,#7F02HMOVXA,DPTRJNBACC.1,KEY8JNBACC.0,KEYB;-KEY0:MOVDPTR,#7F00HMOVA,#00HMOVXDPTR,AACALLPUTBUFACALLDISAJMPSTTKKEY1:MOVDPTR,#7F01HMOVA,#00HMOVXDPTR,AACALLPUTBUFACALLDISAJMPSTTKKEY7:MOVDPTR,#7F07HMOVA,#00HMOVXDPTR,AACALLPUTBUFACALLDISAJMPSTTKKEY8:MOVDPTR,#

6、7F08HMOVA,#00HMOVXDPTR,AACALLPUTBUFACALLDISAJMPSTTKKEYA:MOVDPTR,#7F0AHMOVA,#00HMOVXDPTR,AACALLPUTBUFACALLDISAJMPSTTKKEYB:MOVDPTR,#7F0BHMOVA,#00HMOVXDPTR,AACALLPUTBUFACALLDISAJMPSTTKKEYE:MOVDPTR,#7F0EHMOVA,#00HMOVXDPTR,AACALLPUTBUFACALLDISAJMPSTTKKEYF:MOVDPTR,#7F0FHMOVA,#00HMOVXDPTR,AACALLPUTBUFACALL

7、DISAJMPSTTK;-PUTBUF:PUSH00HPUSHACCMOVA,R5MOVR0,APOPACCMOVR0,ADECR5CJNER5,#4FH,GOBACKMOVR5,#53HGOBACK:POP00HRETDIS:PUSHACCPUSH00HPUSH03HPUSHDPHPUSHDPLMOVR0,#50HMOVR3,#F7HAA2:MOVA,R0MOVDPTR,#AA1MOVCA,A+DPTRMOVDPTR,#7F01HMOVXDPTR,AMOVDPTR,#7F02HMOVXDPTR,R3ACALLDL1MSMOVA,R3JNBACC.0,AA3RRAMOVR3,AINCR0AJM

8、PAA2AA3:POPDPLPOPDPHPOP03HPOP00HPOPACCRETAA1:DB3FH,06H,5BH,4FH,66H,6DH,7DH,07HDB7FH,6FH,77H,7CH,39H,5EH,79H,71H;-DL1MS:MOVR7,#01HDL0:MOVR6,#0FFHDL1:DJNZR6,DL1DJNZR7,DL0RET;-STTK:ACALLDISMOVDPTR,#7F00HMOVA,#00HMOVXDPTR,AMOVDPTR,#7F02HMOVA,DPTRANLA,#03HCJNEA,#03H,STTKAJMPBEGINEND;-實(shí)驗(yàn)二：程序：ORG0000HLJMPM

9、AINORG0100HMAIN:MOV50H,#00H ;角度個位MOV51H,#00H ;角度十位MOV52H,#00H ;角度百位MOV53H,#00H ;轉(zhuǎn)次數(shù)MOV54H,#00H ;START標(biāo)志位MOV55H,#00H ;CLR標(biāo)志位MOV56H,#00H MOV57H,#00H ;正反轉(zhuǎn)標(biāo)志位MOV58H,#01H;前后4拍標(biāo)志位MOV59H,#00H;存放轉(zhuǎn)的步數(shù)MOV 60H,#00H ;角度個位MOV 61H,#00H ;角度十位MOV 62H,#00H ;角度百位MOV 63H,#00H;轉(zhuǎn)次數(shù)MOV DPTR,#7F03H MOV A,#81H MOVX DPTR,AB

10、EGIN: MOV DPTR,#7F00H ;鍵盤檢測MOV A,#00HMOVX DPTR,A MOV DPTR,#7F02HMOVX A,DPTRANL A,#03HCJNE A,#03H,INK1MOV A,54H ;電機(jī)運(yùn)動及正反轉(zhuǎn)判斷 CJNE A,#01H,TEST1 ;START=0跳 MOV A,55H CJNE A,#01H ,ZHENG ;CLR=0跳 AJMP NT ;跳去顯示TEST1: MOV A,55H ;START=0CJNE A,#01H,NT ;START=0,CLR=0跳去顯示FAN: MOV 57H,#00H ;給個反轉(zhuǎn)標(biāo)志 LCALL BJF AJMP

11、BEGINZHENG: MOV 57H,#01H;給個正傳標(biāo)志 ACALL BJZNT: ACALL DISAJMP BEGININK1: ACALL DL1MSMOV DPTR,#7F02HMOVX A,DPTRANL A,#03HCJNE A,#03H,INK2AJMP BEGININK2: MOV DPTR,#7F00HMOV A,#0FEHMOVX DPTR,AMOV DPTR,#7F02HMOVX A,DPTRJNB ACC.1,KEY2JNB ACC.0,KEYCLRMOV DPTR,#7F00HMOV A,#0FDHMOVX DPTR,A MOV DPTR,#7F02HMOVX

12、A,DPTRJNB ACC.1,KEY4JNB ACC.0,KEYSETMOV DPTR,#7F00HMOV A,#0FBHMOVX DPTR,AMOV DPTR,#7F02HMOVX A,DPTRJNB ACC.1,KEY5JNB ACC.0,KEYSTARTMOV DPTR,#7F00HMOV A,#0F7HMOVX DPTR,AMOV DPTR,#7F02HMOVX A,DPTRJNB ACC.1,KEY7JNB ACC.0,KEY0LJMP STTKKEYCLR:MOV 54H,#00H LJMP STTKKEYSTART:MOV 54H,#01H LJMP STTKKEYSET:MO

13、V 60H,50HMOV 61H,51HMOV 62H,52HMOV 63H,53HMOV 50H,#00HMOV 51H,#00HMOV 52H,#00HMOV 53H,#00H LJMP STTKKEY0: MOVA,#00HACALL PUTBUFACALL DISLJMP STTKKEY2: MOV A,#02HACALL PUTBUFACALL DISLJMP STTKKEY4: MOV A,#04HACALL PUTBUFACALL DISLJMP STTKKEY5: MOV A,#05HACALL PUTBUFACALL DISLJMP STTKKEY7: MOV A,#07HA

14、CALL PUTBUFACALL DISLJMP STTKPUTBUF: PUSH 00HPUSH ACCMOVR1,#3MOV R0,#52HPUTBUF0:MOV A,R0INCR0MOV R0,ADECR0DEC R0DJNZ R1,PUTBUF0POPACCMOV 50H,APOP 00H RETDIS: PUSH ACCPUSH 00H PUSH 03HMOV R0,#50HMOV R3,#0F7HAA2:MOV A,R0MOV DPTR,#A1MOVC A,A+DPTRMOV DPTR,#7F01HMOVX DPTR,AMOV DPTR,#7F00HMOVA,R3MOVX DPTR

15、,AACALL DL1MSMOV A,R3JNB ACC.0,AA3RR AMOV R3,AINC R0AJMP AA2AA3:POP 03HPOP 00HPOPACCRETSTTK:ACALL DIS MOV DPTR,#7F00HMOV A,#00HMOVX DPTR,A MOV DPTR,#7F02HMOVX A,DPTRANL A,#03HCJNE A,#03H,STTKAJMP BEGINA1:DB 3FH,06H,5BH,4FH,66H,6DH,7DH,07H DB 7FH,6FH,77H,7CH,39H,5EH,79H,71HDL1MS:MOV R7,#02HDL0: MOV R

16、6,#0FFHDL1: DJNZ R6,DL1DJNZ R7,DL0RETBJZ: MOV 57H,#01H;正轉(zhuǎn)標(biāo)志ACALL BJ1MOV 40H,50HMOV 41H,51HMOV 42H,52HMOV 43H,53H MOV 50H,60HMOV 51H,61HMOV 52H,62HMOV 53H,63HMOV 57H,#01H;正轉(zhuǎn)標(biāo)志ACALL BJ1 MOV 54H,#01HMOV 55H,#01H RETBJF: MOV 57H,#00H;反轉(zhuǎn)標(biāo)志ACALL BJ1 MOV 60H,#00HMOV 61H,#00HMOV 62H,#00HMOV 63H,#00HMOV 50H,

17、40HMOV 51H,41HMOV 52H,42HMOV 53H,43HMOV 57H,#00H;反轉(zhuǎn)標(biāo)志 ACALL BJ1MOV 50H,#00H MOV 51H,#00H MOV 52H,#00H MOV 53H,#00H MOV 54H,#00HMOV 55H,#00H RET BJ1: PUSH 03H;轉(zhuǎn)動角數(shù)據(jù)處理 MOV R0,#52H;百位 MOV A,R0 MOV B,#6H;100=15*6+10 CLR C MULAB MOV R1,A;n次15的一個分量 MOV R0,#51H;十位 MOV A,R0 ADD A,52H MOV B,#0AH CLRC MUL AB

18、MOV R0,#50H;個位 ADD A,R0;將個位和十位和陳一個數(shù) MOV B,#0FH CLR C DIV AB ADD A,R1;要轉(zhuǎn)A次15MOV 59H,AMOV R0,53H MOV 56H,53HMOV A,R0 CJNEA,#00H,AAA4MOV 54H,#00HMOV 55H,#00HAJMP BACKAAA4: MOV R5,53HAAA3:MOV R1,59H;轉(zhuǎn)R1次*15AAA2:MOVR0,#04H ;步距4拍MOVA,57HCJNE A,#01H,FZMOV A,58HCJNE A,#01H,ZX;看標(biāo)志位是走前4拍還是后4拍58=1,走ZSMOV DPTR,#L1;前4拍CPL AMOV 58H,A;標(biāo)志位區(qū)反AJMP AAA1ZX: MOV DPTR,#L2;后4拍CPL AMOV 58H,AAJMP AAA1FZ: MOV A,58HCJNE A,#01H,FX ;看標(biāo)志位是走前4拍還是后4拍58=1,走ZSMOV D