步進電機+數(shù)碼管顯示

1、/* 河南工業(yè)大學(xué)電氣工程學(xué)院 測控 1001 劉欣 如有錯誤歡迎致電 共同學(xué)習(xí) 共同進步 */ /* * 程序名稱 : 按鍵控制電機正反轉(zhuǎn)，數(shù)碼管動感顯示正反轉(zhuǎn) 說明：使用本程序你必須把 SE5 設(shè)置為 ON(2-3) 短接 ;FOSC = 12MHz ; 步進電機的驅(qū)動信號必須為脈沖信號 ! 轉(zhuǎn)動的速度和脈沖的頻率成正比 ! ; 本步進電機步進角為 5.625 度 . 一圈 360 度 , 需要 64 個脈沖完成 ! ; A 組線圈對應(yīng) P1.4 ; B 組線圈對應(yīng) P1.5 ; C 組線圈對應(yīng) P1.6 ; D 組線圈對應(yīng) P1.7 ; 正轉(zhuǎn)次序 : AB 組-BC 組-CD 組-DA

2、組 ( 即一個脈沖 , 正轉(zhuǎn) 5.625 度) 卄*卄*卄*卄*卄*卄*卄*卄*卄*卄*卄*卄*卄*卄*卄*卄*卄*卄*卄*卄*卄*卄*卄*卄*卄* */ /* 頭文件 */ #include #include #define uint unsigned int #define uchar unsigned char #define _Nop() _nop_() /* 端口定義 */ #define sled_dm_port P0 #define sled_wm_port P2 /* /* 定義LED顯示的段碼數(shù)據(jù)腳*/ 定義LED顯示的位碼數(shù)據(jù)腳*/ #define motor P1 /*

3、sbit P33 = P 3人4; /* sbit P34 = P 1; /* sbit P10 = P 3人3; /* 步進電機接口 控制正轉(zhuǎn)按鍵 控制電機停止 控制電機反轉(zhuǎn) */ */ */ */ uchar code table1=0 x3f,0 x6f,0 xcf,0 x9f; /* uchar code table2=0 x3f,0 x9f,0 xcf,0 x6f; /* 正轉(zhuǎn)表 */ 反轉(zhuǎn)表 */ /* 定義數(shù)碼管顯示字符跟數(shù)字的對應(yīng)數(shù)組關(guān)系 uchar mun_to_char=0 xc0,0 xf9,0 xa4,0 xb0,0 x99,0 x92,0 x82,0 xf8,0 x8

4、0,0 x90,0 x88,0 x83,0 xc6, 0 xa1,0 x86,0 x8e; /*0 1 2 3 4 5 6 7 8 9 a */ code b c d e f */ /* 定義需要點亮的數(shù)碼管 */ uchar code sled_bit_table=0 x7f,0 xbf,0 xdf,0 xef,0 xf7,0 xfb,0 xfd,0 xfe; uchar data sled_data8=0 xff,0 xc0,0 xc0,0 xff,0 xff,0 xc0,0 xc0,0 xff; /*0-7 緩沖值 */ uchar data led_lighten_bit=0 ; /*

5、LED燈點亮標志位 0-7*/ uchar code SLED_TABLE= /* 數(shù)碼管動感顯示 */ 0 xff,0 xff,0 xce,0 xfe,0 xfe,0 xff,0 xff,0 xff, 0 xff,0 xff,0 xde,0 xfe,0 xfe,0 xfe,0 xff,0 xff, 0 xff,0 xff,0 xfe,0 xfe,0 xfe,0 xfc,0 xff,0 xff, 0 xff,0 xff,0 xff,0 xfe,0 xfe,0 xf8,0 xff,0 xff, 0 xff,0 xff,0 xff,0 xff,0 xfe,0 xf0,0 xff,0 xff, 0

6、xff,0 xff,0 xff,0 xff,0 xf7,0 xf0,0 xff,0 xff, 0 xff,0 xff,0 xff,0 xf7,0 xf7,0 xf1,0 xff,0 xff, 0 xff,0 xff,0 xf7,0 xf7,0 xf7,0 xf3,0 xff,0 xff, 0 xff,0 xff,0 xe7,0 xf7,0 xf7,0 xf7,0 xff,0 xff, 0 xff,0 xff,0 xc7,0 xf7,0 xf7,0 xff,0 xff,0 xff, 0 xff,0 xff,0 xc6,0 xf7,0 xff,0 xff,0 xff,0 xff, 0 xff,0

7、xff,0 xc6,0 xfe,0 xff,0 xff,0 xff,0 xff, 0 xff,0 xff,0 xc6,0 xf6,0 xf6,0 xf0,0 xff,0 xff, ; 號 SLED /* 顯示部分程序，采用定時器0產(chǎn)生中斷，1MS更新一次 */ void SLED_Disp() interrupt 1 using 3 TH0 = (65536-1000)/256; 輸出段碼數(shù)據(jù)到數(shù)碼管 */ 輸出位碼數(shù)據(jù)到數(shù)碼管 */ 位數(shù)碼管全動態(tài)輸出 */ TL0 = (65536-1000)/256; sled_wm_port = 0 xff; /*關(guān)閉顯示 */ sled_dm_por

8、t = sled_dataled_lighten_bit; /* sled_wm_port = sled_bit_tableled_lighten_bit; /* led_lighten_bit+; if(led_lighten_bit=8) led_lighten_bit=0; /*8 void T0_valueSet() /* TMOD = 0 x01; /* TH0 = (65536-1000)/256; TL0 = (65536-1000)/256; TR0 = 1; EA = 1; ET0 = 1; return; /* /* /* 定義中斷方式，中斷時間 定時 0，工作在方式 1*

9、/ 啟動計數(shù) 開總中斷 開定時器 */ */ 0 中斷 */ */ /*1MS 為單位的延時程序 */ void delay_1ms(uchar x) uchar j; while(x-) for(j=0;j=10) temp1 = 0; temp0+; if(temp011) temp0 = 0; /* else if(yunzhuang=2) motor = table2count; /* temp1+; if(temp110) temp1 = 0; temp0-; if(temp011) temp0 = 11; /* count+; if(count=4) count=0; delay_1ms(10); for(i=0;i8;i+) sled_datai = SLED_TABLEtemp0*8+i; /* 電機正轉(zhuǎn) */ 顯示完成一個周期 */ 電機反轉(zhuǎn) */ 顯示完成一個周期 */ 刷新顯示 */ if(P33=0) delay_1ms