【正文】 什么。t really grow up, it seems is not so important。 Originally, this world, can produce a chemical reaction to an event, in addition to resolutely, have to do, and time. 原來，這個(gè)世界上，對(duì)某個(gè)事件能產(chǎn)生化學(xué)反應(yīng)的，除了非做不可的堅(jiān)決，還有，時(shí)間。也曾經(jīng)好像已經(jīng)下定了決心去做某件事，但更多的時(shí)候是最后又打起了退堂鼓。 Those were broken into various shapes of stationery。突然想到那件藍(lán)格子襯衫；那些被折成各種各樣形狀的信紙；那段從街角深巷伊始的友誼；還有那場還沒有開始就宣告了終結(jié)的邂逅計(jì)劃 …… 那些年那些天的非做不可，終于和青春一樣，都將在我們的人生中謝幕。t. Baumgartner still will free fall at a speed that would cause you and me to pass out, and no parachute is guaranteed to work higher than 25,000 feet (7,620 meters). cause there 。ll be traveling fast, so despite the distance, it will not be like diving into the deep end of a pool. It will be like he is diving into the shallow end. Skydiver preps for the big jump When he jumps, he is expected to reach the speed of sound 690 mph (1,110 kph) in less than 40 seconds. Like hitting the top of the water, he will begin to slow as he approaches the more dense air closer to Earth. But this will not be enough to stop him pletely. If he goes too fast or spins out of control, he has a stabilization parachute that can be deployed to slow him down. His team hopes it39。 Have declared the end of the encounter that haven39。那些曾經(jīng)所謂的非做不可，只是青蔥年華里自己給自己注射的一支強(qiáng)心劑，或者說，是自以為是的精神寄托罷了。s time, your ideas are always special to clear. Want, want, line is clear, as if nothing could shake his. Also once seemed to be determined to do something, but more often is he backed out at last. Dislike his cowardice, finally found that there are a lot of love, there are a lot of miss, like shadow really have been doomed. Those who do, just green years oneself give oneself an arm injection, or is a selfrighteous spiritual. 一個(gè)人的時(shí)候，自己的想法總是特 別地清晰。t want to give vent to out your inner voice can be in the high school children of the feelings in a period, but was eventually infarction when graduation party in the throat, later again stood on the pitch he has sweat profusely, looked at his thrown a basketball hoops, suddenly found himself has already can39。 The end of our life, and can meet many things really do? 而窮盡我們的一生，又能遇到多少事情是真正地非做不可？ During my childhood, think lucky money and new clothes are necessary for New Year, but as the advance of the age, will be more and more found that those things are optional。 May be back in the past, to oneself the paranoid weird belief disillusionment, these days, my mind has been very messy, in my mind constantly. Always feel oneself should go to do something, or write something. Twenty years of life trajectory deeply shallow, suddenly feel something, do it. 一字開頭的年齡已經(jīng)到了尾聲。s 21 win. Michel Platini, president of European football39。s antiracism taskforce, is in London for the Football Association39。t agree with the disciplinary action your employer has taken against you ? your employer dismisses you and you think that you have been dismissed unfairly. 河南理工大學(xué)本科課程設(shè)計(jì)報(bào)告 30 For more information about dismissal and unfair dismissal, see Dismissal. You can make a claim to an employment tribunal, even if you haven39。 tingzhi()。 } */ } void exter1() interrupt 2 { a=0。 /* while(a==1) { jiasuz()。 } else if(b==1) { jiasuf()。 c=0。 } } } } void main() { init()。 while(a==1) { jiasuz()。 IT1=0。 } void init() { EA=1。 } void tingzhi() { P10=0。 P11=0。 } void jiasuf() { P10=1。 P11=0。 } void jiasuz() { P10=0。 delay(5)。 P11=0。 } void zhongsuz() { P10=0。 delay(3)。 P11=0。 } void jiansuz() 河南理工大學(xué)本科課程設(shè)計(jì)報(bào)告 24 { P10=0。x0。 sbit c=P2^5。 sbit guang2=P0^1。 sbit P11=P1^1。 sbit P16=P1^6。我會(huì)在以后的學(xué)習(xí)中不斷學(xué)習(xí)，積累經(jīng)驗(yàn)，完善自己。 通過 本次課設(shè)，我不僅學(xué)到了關(guān)于單片機(jī)技術(shù)方面的許多專業(yè)知識(shí)，同時(shí)也讓我 感覺到團(tuán)隊(duì)合作的重要性。當(dāng)然，這是一個(gè)需要不斷的嘗試，不斷的校核，不斷的修改，最后完成一個(gè)合理的設(shè)計(jì)的過程。經(jīng)過一周的努力，順利的完成了單片機(jī)課設(shè)?？傮w來說，硬件電路和程序都沒有問題，能實(shí)現(xiàn)設(shè)計(jì)要求。 軟件仿真時(shí)遇到了電機(jī)轉(zhuǎn)速過快的問題，窗簾作為家用，一般情況下是低轉(zhuǎn)速生氣和降落的，為了解決這個(gè)問題，對(duì)程序進(jìn)行了小部分修改，對(duì)于 L298N芯片，要是驅(qū)動(dòng)的電機(jī)慢速啟動(dòng)，只需要對(duì)其進(jìn)行 PWM 波送信號(hào)，送信號(hào)的時(shí)候，改變電機(jī)停轉(zhuǎn)的占空比即可，在程序上做一定的修改后，仿真軟件電機(jī)便可慢速河南理工大學(xué)本科課程設(shè)計(jì)報(bào)告 21 啟動(dòng)，達(dá) 到所需要的要求。同樣的當(dāng)用遙控器控制時(shí)，無線發(fā)射模塊發(fā)送數(shù)據(jù)，無線接收模塊接收到數(shù)據(jù)后，便對(duì)收到的數(shù)據(jù)進(jìn)行解碼，并對(duì)相應(yīng)位置位，無線接收模塊占用 P3^3— P3^5 三個(gè) I/O 資源口，當(dāng)相應(yīng)的資源口接收到數(shù)據(jù)后進(jìn)行邏輯判斷，并做出反應(yīng)，發(fā)送信號(hào)。 單片機(jī)的最小系統(tǒng)設(shè)計(jì)圖： 圖 6— 單片機(jī)最小系統(tǒng) 手動(dòng)操作鍵盤 ： 河南理工大學(xué)本科課程設(shè)計(jì)報(bào)告 15 圖 7— 手動(dòng)操作鍵盤 顯示電路： 圖 8— 顯示電路 電機(jī)驅(qū)動(dòng)電路： 河南理工大學(xué)本科課程設(shè)計(jì)報(bào)告 16 圖 9— 電機(jī)驅(qū)動(dòng)電路 光耦隔離： 圖 10— 光耦隔離 河南理工大學(xué)本科課程設(shè)計(jì)報(bào)告 17 軟件設(shè)計(jì) 主程序設(shè)計(jì) 主程序完成系統(tǒng)初始化，并對(duì)采集到的數(shù)據(jù)進(jìn)行處理，并發(fā)送控制指令。 ： T0，計(jì)時(shí)計(jì)數(shù)器 0輸入。