【正文】 Delay1Ms(1)。 TF2 = 0。 //按下延時消顫 if (KEY2 == 0) { if(key_flag == 2) key_flag = 0。 //彈起延時消顫 while(KEY4 == 0)。t appealed against the disciplinary action your employer has taken against you. However, if you win your case, the tribunal may reduce any pensation awarded to you as a result of your failure to appeal. Remember that in most cases you must make an application to an employment tribunal within three months of the date when the event you are plaining about happened. If your application is received after this time limit, the tribunal will not usually accept i. If you are worried about how the time limits apply to you, take advice from one of the anisations listed under Further help. Employment tribunals are less formal than some other courts, but it is still a legal process and you will need to give evidence under an oath or affirmation. Most people find making a claim to an employment tribunal challenging. If you are thinking about making a claim to an employment tribunal, you should get help straight away from one of the anisations listed under Further help. If you are being represented by a solicitor at the tribunal, they may ask you to sign an agreement where you pay their fee out of your pensation if you win the case. This is known as a damagesbased agreement. In England and Wales, your solicitor can39。 Junior high school, thought to have a crush on just means that the real growth, but over the past three years later, his writing of alumni in peace, suddenly found that isn39。t start planning... Those years, those days of do, finally, like youth, will end in our life. 此刻，天空是陰暗的，空氣里有著剛下過雨之后的清新因子。 At the moment, the sky is dark, the air is fresh factor after just rained. Suddenly thought of blue plaid shirt?；蛟S是愧疚于自己似乎把轉(zhuǎn)瞬即逝的很多個不同的日子過成了同一天的樣子；或許是追溯過去，對自己那些近乎偏執(zhí)的怪異信念的醒悟，這些天以來，思緒一直很凌亂，在腦海中不斷糾纏。 } } } 成都理工大學(xué)畢業(yè)論文 — 交通燈 31 參考文獻(xiàn) 及網(wǎng)站： [1] 李朝青 .單片機(jī)原理及接口技術(shù)（修訂版） .北京：北京航空航天大學(xué)出版社，1998 年 [2] 李廣弟 .單片機(jī)基礎(chǔ) .北京：北京航空航天大學(xué)出版社， 1992 年 [3] 何立民 .單片機(jī)應(yīng)用技術(shù)大全 .北京：北京航空航天大學(xué)出版社， 1994 年 [4] 張毅剛 . 單片機(jī)原理及接口技術(shù) .哈爾濱：哈爾濱工業(yè)大學(xué)出版社， 1990 年 [5] 譚浩強(qiáng) .單片機(jī)課程設(shè)計 . 北京：清華大學(xué)出版社， 1989 年 [6] 單片機(jī)學(xué)習(xí)網(wǎng) [7]邊海龍，單片機(jī)開發(fā)與典型工程項目，電子工業(yè)出版社， 2021 年 [8]郭天翔單片機(jī)網(wǎng)絡(luò)視頻， 2021 年。 //按下延時消顫 if (KEY4 == 0) { if(key_flag == 4) key_flag = 0。 //確定 } while(KEY1 == 0)。 //總中斷使能 ET0 = 1。 Delay1Ms(1)。 P1=LED[1]。 P2=LED7Code[sec%10]。 P1=LED[2]。TR0 = 0。 //50ms 累加位 uchar half_sec,sec。 數(shù)碼管的測試 將串口 和電路板上的 接口連接， 通過專業(yè)燒寫軟件， 將寫好的 相應(yīng) 測試程序及 .HEX 文件 刷寫到芯片內(nèi)， 我們這用的 ISPlayv15 下載線編程軟件，其顯示的效果圖如圖 61， 開電源即可測試。 //確定 } while(KEY2 == 0)。 圖 52 按鍵子程序流程圖 成都理工大學(xué)畢業(yè)論文 — 交通燈 18 圖 53 按鍵設(shè)置 鍵盤分編碼鍵盤和非編碼鍵盤。 Delay1Ms(1)。 P1=LED[1]。 成都理工大學(xué)畢業(yè)論文 — 交通燈 16 P2=LED7Code[sec%10]。 P1=LED[2]。TR2 = 0。同時三極管還可以起到一定的隔離作用。這種數(shù)碼管的每個線段都是一個發(fā)光二極管，因而把它叫做 LED 數(shù)碼管。 方案二： 直接在 IO口線上接上按鍵開關(guān)。我們考慮了兩種電源方案 ： 方案一：采用獨(dú)立的穩(wěn)壓電源。紅燈是禁行信號，面對紅燈的車輛必須在交叉路口的停車線后停車。但這一技術(shù)在 19 世紀(jì)就已出現(xiàn)了。 1968 年，聯(lián)合國《道路交通和道路標(biāo)志信號協(xié)定》對各種信號燈的含義作了規(guī)定。 INTEL 的 MCS51 系列單片機(jī)采用的是哈佛結(jié)構(gòu)的形式，而后續(xù)產(chǎn)品 16 位的 MCS96系列單片機(jī)則采用普林斯頓結(jié)構(gòu)。 輸入方案： 題目要求系統(tǒng)能手動設(shè)燈亮?xí)r間、緊急情況處理，我們討論了兩種方案： 方案一：采用 8155 擴(kuò)展 I/O 口及鍵盤，顯示等。 成都理工大學(xué)畢業(yè)論文 — 交通燈 10 第四章 電路圖及設(shè)計文件 燈控制電路設(shè)計 紅綠燈的顯示 采用普通的發(fā)光二極管，每個方向上設(shè)置紅綠黃燈及行人燈各一個，共四組，如圖 [41]所示。違規(guī)車輛檢測電路除了使用光敏二極管，還使用了三極管，型號為 9031。break。 P1=LED[1]。 //東西方向黃燈 Delay1Ms(1)。 P2=LED7Code[sec/10]。 else SN_Y_OFF。主程序中放了一個按鍵的判斷指令，當(dāng)有按鍵按下的時候，程序就自動的跳轉(zhuǎn)到按鍵子程序處理。 } if (KEY2 == 0) { Delay1Ms(10)。 Delay1Ms(5)。 //鍵盤掃描 //======================數(shù)碼管選擇定義 ======================= const uchar LED7Code[]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90}。break。 P1=LED[1]。 //東西方向黃燈 成都理工大學(xué)畢業(yè)論文 — 交通燈 26 Delay1Ms(1)。 P2=LED7Code[sec/10]。 else SN_Y_OFF。 RCAP2H =（ 6553650000） /256。//黃燈閃爍關(guān)閉 } } } /****************************************************************** 名稱： void key_scan() 功能：按鍵掃描 參數(shù)： 調(diào)用： 返回： ******************************************************************/ void key_scan() { if (KEY1 == 0) { Delay1Ms(10)。 Delay1Ms(5)。_nop_()。s actions. CSKA said they were surprised and disappointed by Toure39。也曾經(jīng)好像已經(jīng)下定了決心去做某 件事，但更多的時候是最后又打起了退堂鼓。ll be traveling fast, so despite the distance, it will not be like diving 成都理工大學(xué)畢業(yè)論文 — 交通燈 34 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。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。s antiracism taskforce, is in London for the Football Association39。 for (。