課程設(shè)計(jì)-單片機(jī)串口與紅外雙機(jī)通信設(shè)計(jì)-在線瀏覽
2025-03-06 02:24本頁(yè)面
【正文】 阻值： R ＝（Ua~g－UＤ）／I（3）高電平點(diǎn)亮數(shù)碼管，顯示數(shù)字0 ~ 9。 while(x) for(i=0。i++)。 Font_code=0x00。 temp = key_addr amp。 //僅需要低四位 if(temp==0x0e)key_n=1。 if(temp==0x0b)key_n=9。 Font_code=0x00。 temp = key_addr amp。 //僅需要低四位 if(temp==0x0e)key_n=2。 if(temp==0x0b)key_n=10。 Font_code=0x00。 temp = key_addr amp。 //僅需要低四位 if(temp==0x0e)key_n=3。 if(temp==0x0b)key_n=11。 Font_code=0x00。temp = key_addr amp。 //僅需要低四位 if(temp==0x0e)key_n=4。 if(temp==0x0b)key_n=12。 } void desplay() { Font_code=dofly[key_n] 。 } include unsigned char code Tab[ ]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f, 0x77,0x7c,0x39,0x5e,0x79,0x71}。//void Send(unsigned char dat){ SBUF=dat。 TI=0。 for(m=0。m++) for(n=0。n++) 。 TMOD=0x20。//串口模式1，接受禁止 PCON=0x00。 //515us定時(shí) TL1=0xfd。 while(1) { if(P32==0) { delay()。 delay()。 Send(Tab[i])。 delay()。 if(i==16)i=0。 while(RI==0) 。 dat=SBUF。}void main(void){ TMOD=0x20。 //可尋址的專(zhuān)用寄存器用于串行數(shù)據(jù)的通信控制，工作方式一，波特率9600bit/s,允許接收TI=1 PCON=0x00。 TL1=0xfd。 // 定時(shí)器控制寄存器TCON中T1運(yùn)行控制位置1 REN=1。 reg_code=0x80。//0F表格，用于查表是數(shù)碼管顯示0~Fsbit P32=P3^2。 while(TI==0) 。}//*****************************************/ // // //示波器顯示周期為28us， //無(wú)法達(dá)到所需要的38khz的載波頻率。 void carry(void){ TMOD=0x01。 TL0=0xfb。 TF0=0。 while(1) { while(TF0==0) 。 P11=~P11。 TL0=0xfb。 for(m=0。m++) for(n=0。n++) 。 TMOD=0x20。//串口模式1，接受禁止 PCON=0x00。 //515us定時(shí) TL1=0xfd。 while(1) { if(P32==0) { delay()。 delay()。 Send(Tab[i])。 delay()。 if(i==16)i=0。在郭老師的幫助下，我成功地實(shí)現(xiàn)了串口通信、紅外通信以及鍵盤(pán)掃描、顯示。只有熟悉編程，才能成功實(shí)現(xiàn)功能。 you don39。 your employer dismisses you and you think that you have been dismissed unfairly.For more information about dismissal and unfair dismissal, seetagainst 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.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 at charge you more than 35% of your pensation a damagesbased agreement, you should make sure you39。To find your nearest CAB, including those that give advice by , click onEmployment tribunals.The (lack of) air
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