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Re: encoder
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新會員
 
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Thanks very much.....
發表於: 2005/5/19 10:47
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Re: encoder
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高級會員
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// fot pic18f452
// // INTERRUPT 1(JOG1) if ( INTCON3bits.INT1IF == 1 ) { INT1_CHATTER=100; // INT0_CHAT = 100 = 抑制雜訊出現的次數 if ( INTCON2bits.INTEDG1==1 ) { /* rising edge */ while ( (P_JOG1==0)&&(INT1_CHATTER!=0) ) { INT1_CHATTER--; // 對策雜訊的千擾 Delay10TCYx(10); // Delay 10us } while ( (P_JOG1==1)&&(INT1_CHATTER!=0) ) { F_JOG2 = 1; if ( P_JOG2 == 0 ) // Save the JOG2 status F_JOG2 = 0; INTCON2bits.INTEDG1=0; // Set next trrige is Falling Edge break; } } else { /* falling edge */ while ( (P_JOG1==1)&&(INT1_CHATTER!=0) ) { INT1_CHATTER--; // 對策雜訊的千擾 Delay10TCYx(10); // Delay 10us } while ( (P_JOG1==0)&&(INT1_CHATTER!=0) ) { /* Level_Low */ if ( ((P_JOG2==0)&&(F_JOG2==0))||((P_JOG2==1)&&(F_JOG2==1)) ) { //--- 50 齒用 if ( ((P_JOG1==0)&&(F_JOG2==0))||((P_JOG1==1)&&(F_JOG2==1)) ) JOG_CW(); else if ( ((P_JOG1==0)&&(F_JOG2==1))||((P_JOG1==1)&&(F_JOG2==0)) ) JOG_CCW(); } else if ( ((P_JOG2==0)&&(F_JOG2==1))||((P_JOG2==1)&&(F_JOG2==0)) ) { if ( F_JOG2 == 1 ) JOG_CW(); else JOG_CCW(); } break; } } INTCON3bits.INT1IF=0; // Clear INT0 interrupt flag ;<<JOG>> } void JOG_CW() { // debug_p3(1); JOG_BUF++; // BUFF + 1 if ( JOG_SPD.bit7 == 1 ) JOG_SPD.all = 0x01; // 反轉 -> 正轉 -> (ENCSPD)=01H ;<<JOG>> else JOG_SPD.all++; // speed counter + 1 ;<<JOG>> INTCON2bits.INTEDG1=1; // Set next trrige is Rising Edge ;<<JOG>> } void JOG_CCW() { // debug_p3(1); JOG_BUF--; // BUFF - 1 if ( JOG_SPD.bit7 == 0 ) JOG_SPD.all = 0x81; // 正轉 -> 反轉 -> (ENCSPD)=81H ;<<JOG>> else JOG_SPD.all++; // speed counter + 1 ;<<JOG>> INTCON2bits.INTEDG1=1; // Set next trrige is Rising Edge ;<<JOG>> }
發表於: 2005/5/17 19:08
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Re: encoder
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新會員
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encoder--->馬達的ab相位的解碼.....可以判別正反轉...
發表於: 2005/5/17 17:29
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Re: encoder
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版主
 
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何種 Encoder ?? 請說明。
發表於: 2005/5/16 9:46
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encoder
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新會員
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請問能不能提供c18的ender的範例程式...
發表於: 2005/5/14 13:29
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