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vir智能
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樓主  發(fā)表于: 2018-05-02 15:32
圖片:
各位請看看圖,附有程序和文字描述,不知道什么回事,求解答
[ 此帖被vir智能在2018-05-02 15:44重新編輯 ]
咗臉ヅ微笑ぺ
非吾所愿,奈何已離去……
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1樓  發(fā)表于: 2018-05-08 08:42
要多2個(gè)脈沖肯定不是上升沿下降沿的問(wèn)題,應該來(lái)說(shuō)方向輸出要放在脈沖指令前面,看了7樓就比較確定了,就是先執行了一個(gè)脈沖后方向信號才有效,這樣又要多一個(gè)脈沖來(lái)矯正,總共浪費2個(gè)脈沖。之前驅動(dòng)器可以是因為原來(lái)的驅動(dòng)器方向信號響應速度快(7樓的改法可以就是因為方向信號比脈沖信號提前一個(gè)掃描周期)
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