【正文】
RX_ADDRESS, RX_ADR_WIDTH)。 CE=0。 SPI_RW_Reg(WRITE_REG + CONFIG, 0x0f)。 CE = 1。 inerDelay_us(130)。 sta=SPI_Read(STATUS)。 // 讀取狀態(tài)寄存其來判斷數(shù)據(jù)接收狀況 if(RX_DR) // 判斷是否接收到數(shù)據(jù) { CE = 0。 //SPI使能 SPI_Read_Buf(RD_RX_PLOAD,rx_buf,RX_PLOAD_WIDTH)。// read receive payload from RX_FIFO buffer revale =1。 //讀取數(shù)據(jù)完成標志 wendu=rx_buf[1]*256+rx_buf[2]。 } SPI_RW_Reg(WRITE_REG+STATUS,sta)。 return revale。 }/*函數(shù):void nRF24L01_TxPacket(unsigned char * tx_buf)/*功能:發(fā)送 tx_buf中數(shù)據(jù)(下位機時使用)/*void nRF24L01_TxPacket(uchar *tx_buf){ CE=0。 //StandBy I模式 SPI_Write_Buf(WRITE_REG + TX_ADDR, TX_ADDRESS, TX_ADR_WIDTH)。 SPI_Write_Buf(WRITE_REG + RX_ADDR_P0, TX_ADDRESS, TX_ADR_WIDTH)。 SPI_Write_Buf(WR_TX_PLOAD, tx_buf, TX_PLOAD_WIDTH)。 SPI_RW_Reg(WRITE_REG + CONFIG, 0x0e)。 CE=1。 //置高CE,激發(fā)數(shù)據(jù)發(fā)送 inerDelay_us(20)。 }//串口初始化void StartUART( void ){ SCON = 0x50。 //波特率9600 TMOD = 0x20。 TH1 = 0xFA。 TL1 = 0xFA。 PCON = 0x00。 TR1 = 1。}//串口顯示void R_S_Byte(uchar R_Byte){ SBUF = R_Byte。 while( TI == 0 )。 //查詢法 TI = 0。 }//*********************主函數(shù)********************************void main(void){ uchar RxBuf[20]={0}。 init_NRF24L01() 。 SetRX_Mode()。 while(1) { nRF24L01_RxPacket(RxBuf)。 StartUART() 。 init_led4()。 RxBuf[1] = 0x00。 RxBuf[2] = 0x00。 }} 致 謝現(xiàn)在回顧一下這段緊張而又忙碌的時光,我感觸頗多。作為大學四年所學知識的全面綜合的應(yīng)用,這是一次由理論向?qū)嵺`飛躍的過程,艱辛與快樂巧妙的結(jié)合在一起。這篇課程設(shè)計是在老師的諄諄教誨和同學們的細心幫助下完成。老師在學術(shù)上有著嚴謹?shù)淖黠L,實事求是的治學態(tài)度,并時刻能夠把握最新科技的前沿,讓我受益匪淺,是我學習和生活中的榜樣。在畢業(yè)設(shè)計研究之中,同學們也給了我最及時和最有效的指導,這使得我最終克服各種困難,順利地完成了論文。還有在考研中的一些經(jīng)歷也鼓勵我提高自己的綜合素質(zhì),并要求自己給自己創(chuàng)造了更多鍛煉的機會,讓我在實際鍛煉中不斷進步。在此,謹向我的老師表示最崇高的敬意和最衷心的感謝。在此尤其要感謝寢室的兄弟,感謝他們不厭其煩的指導我學的最差的C語言。同時,我還要感謝物電系實驗室的所有師兄師姐,感謝他們在我進行畢業(yè)設(shè)計過程中不斷給我無私的關(guān)懷和幫助,對我遇到的迷惑和不解給充分的解答和說明,使我的知識面和科研能力得到很大的提高。他們對本文的完成以及修訂提供了很多的寶貴的指導意見,并提出了修改方案,感謝他們所做的工作。感謝我的所有朋友,多年來一直對我進行鼓勵和支持,使我端正了學習和生活的態(tài)度,使我有恒心有毅力在學習和科研的道路上不斷進步。感謝實驗班和自動化班所有的同學,四年來對我無微不至的照顧和的關(guān)懷,伴我度過充實而美好的大學時光。最后,深深感謝我的親人對我的一貫關(guān)心、愛護和幫助,他們的支持、理解和鼓勵是我努力完成學業(yè)的精神支柱,父母的殷切期望是我前進的最大動力。g an employment tribunal claimEmployment tribunals sort out disagreements between employers and employees.You may need to make a claim to an employment tribunal if: you don39。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.For more information about dismissal and unfair dismissal, seeDismissal.You can make a claim to an employment tribunal, even if you haven39。tappealedagainst 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 it.If you are worried about how the time limits apply to you, take advice from one of the organisations listed underFurther 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 organisations listed underFurther 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 adamagesbased agreement. In England and Wales, your solicitor can39。t charge you more than 35% of your pensation if you win the case.If you are thinking about signing up for a damagesbased agreement, you should make sure you39。re clear about the terms of the agreement. It might be best to get advice from an experienced adviser, for example, at a Citizens Advice Bureau. To find your nearest CAB, including those that give advice by , click onnearest CAB.For more information about making a claim to an employment tribunal, seeEmployment tribunals.The (lack of) air up there Watch mCayman Islandsbased Webb, the head of Fifa39。s antiracism taskforce, is in London for the Football Association39。s 150th anniversary celebrations and will attend City39。s Premier League match at Chelsea on Sunday.I am going to be at the match tomorrow and I have asked to meet Yaya Toure, he told BBC Sport.For me it39。s about how he felt and I would like to speak to him first to find out what his experience was.Uefa hasopened disciplinary proceedings against CSKAfor the racist behaviour of their fans duringCity39。s 21 win.Michel Platini, president of European football39。s governing body, has also ordered an immediate investigation into the referee39。s actions.CSKA said they were surprised and disappointed by Toure39。s plaint. In a statement the Russian side added: We found no racist insults from fans of CSKA.Age has reached the end of the beginning of a word. May be guilty in his seems to passing a lot of different life became the appearance of the same day。 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?;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。總覺得自己自己似乎應(yīng)該去做點什么,或者寫點什么。二十年的人生軌跡深深淺淺,突然就感覺到有些事情,非做不可了。The end of our life, and can meet many things really