微型計(jì)算機(jī)控制技術(shù)課程設(shè)計(jì)---步進(jìn)電機(jī)角度控制(完整版)
【正文】 X,0604H IN AL,DX TEST AL,20H 。掃描 PC0口 PC0=0 MOV DX,0604H OUT DX,AL MOV DX,0604H IN AL,DX TEST AL,20H 。 1 課 程 設(shè) 計(jì) 課程名稱(chēng) 微型計(jì)算機(jī)控制技術(shù) 題目名稱(chēng) __步進(jìn)電機(jī)角度控制 (2) 學(xué)生學(xué)院 ____ _ 自動(dòng)化 ________ 專(zhuān)業(yè)班級(jí) ____ 學(xué) 號(hào) 學(xué)生姓名 ___ _ 指導(dǎo)教師 ______ 李傳芳 _____ 2022 年 06 月 28 日 2 一、軟件設(shè)計(jì)流程圖如下圖所示 : 二、心得與體會(huì) 這次的課程設(shè)計(jì)主要針對(duì) 鍵盤(pán)及可編程接口芯片 8255A 的編程，在上機(jī)調(diào)試過(guò)程中由于自己的疏忽及算法的不完善導(dǎo)致了程序不能實(shí)現(xiàn)預(yù)期的功能，經(jīng)過(guò)一遍又一遍的檢查和思考，終于完成了這次課程設(shè)計(jì)的任務(wù)。檢測(cè) PC5 JNZ KEY_F CALL KEYA JMP STTK KEY_F: TEST AL,040H 。檢測(cè) PC5 JNZ KEY_B CALL KEY3 JMP STTK KEY_B:TEST AL,040H 。PC6 PC5 =0110 0000 JNZ KEY_5 JMP STT POP DX KEY_5: MOV AL,0FEH 。檢測(cè) PC6口 JNZ KEY_0 CALL KEY4 JMP STTK KEY_0:MOV AL,0F7H MOV DX,0604H OUT DX,AL MOV DX,0604H IN AL,DX TEST AL,20H ?！? LP1: MOV CX,0003H LEA SI,VAR2 LEA DI,VAR5 LP2: MOV AL,[SI+1] MOV [SI],AL MOV AL,[DI+1] MOV [DI],AL INC DI INC SI LOOP LP2 RET ?！?. CLRR: MOV CX,0004H LEA SI,VAR2 LEA DI,VAR5 CLR8:MOV [SI],0FCH INC SI LOOP CLR8 RET 。檢測(cè) PC6口 JNZ KEY_111 CALL KEYSET KEY_111:JMP STTK 。檢測(cè) PC5 JNZ KEY_CLR CALL KEY5 。..................數(shù)字 XIANSHI............ KEYA: CMP BH,00H JZ KEYA_1 KEYA_1: CALL LP1 MOV AL,0EEH MOV [SI],AL MOV AL,0AH MOV [DI],AL CALL DISP RET KEYF: CMP BH,00H JZ KEYE_1 KEYF_1:CALL LP1 MOV AL,8EH MOV [SI],AL MOV AL,0FH MOV [DI],AL CALL DISP RET KEY0:CMP BH,00H JZ KEY1_1 KEY0_1:CALL LP1 MOV AL,0FCH MOV [SI],AL MOV AL,00H MOV [DI],AL CALL DISP RET KEY2:CMP BH,00H JZ KEYF_1 KEY2_1:CALL LP1 MOV AL,0DH MOV [SI],AL MOV AL,02H MOV [DI],AL CALL DISP RET KEY6:CMP BH,00H JZ KEY7_1 KEY6_1:CALL LP1 MOV AL,0BEH MOV [SI],AL MOV AL,06H MOV [DI],AL CALL DISP RET KEY7:CMP BH,00H JZ KEYA_1 KEY7_1:CALL LP1 MOV AL,0E0H MOV [SI],AL MOV AL,07H MOV [DI],AL CALL DISP RET 5 KEY3:CMP BH,00H JZ KEY8_1 KEY3_1:CALL LP1 MOV AL,0F2H MOV [SI],AL MOV AL,03H MOV [DI],AL CALL DISP RET KEYB:CMP BH,00H JZ KEYB_1 KEYB_1:CALL LP1 MOV AL,3EH MOV [SI],AL MOV AL,0BH
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