無線終端課程設(shè)計

1、武漢理工大學(xué)華夏學(xué)院信息工程 無線終端設(shè)計技術(shù)結(jié)課報告課 程 名 稱 結(jié) 課 成 績 學(xué)生姓名、學(xué) 號 學(xué) 生 專 業(yè) 班級 指 導(dǎo) 教 師 姓名 摘要： td標(biāo)準(zhǔn)在國內(nèi)通信領(lǐng)域占據(jù)半個3g市場，td終端成為工業(yè)設(shè)計的不可或缺的通信平臺。工業(yè)技術(shù)不斷的發(fā)展，使得工業(yè)產(chǎn)品中模塊集成度增加，模塊間的耦合度減弱，通信性能加強(qiáng)，特別是成本比較低廉的串口使用比較廣泛。通過通信技術(shù)，主控設(shè)備控制終端設(shè)備，終端設(shè)備向主控設(shè)備報告自己的狀態(tài)。技術(shù)的更新要求這種通信速率越來越高。然而，工業(yè)產(chǎn)品在滿足需求的同時，也要考慮到成本高低。1、 需求分析（功能需求、界面需求、內(nèi)部功能）（1）按鍵圖確定具體位置確定列數(shù)掃描

2、列數(shù)確定行數(shù)先掃描行（2）at指令流程圖 電話卡激活到打電話取消休眠激活sim卡激活協(xié)議棧注冊網(wǎng)絡(luò)號碼被叫呼叫號碼ata接聽ath掛斷電話接通對方掛機(jī)結(jié)束結(jié)束ath掛斷注銷網(wǎng)絡(luò) 關(guān)機(jī)流程sim卡注銷關(guān)機(jī)（3）串口進(jìn)入中斷處理程序在串口通信過程中，對信號的檢測非常嚴(yán)格。所以，接收數(shù)據(jù)時一般采用單片機(jī)串口中方式，可快速響應(yīng)串口數(shù)據(jù)的接收，其程序流程如下 ：是否是接收y設(shè)置標(biāo)志位yn緩沖區(qū)是否滿？n緩沖區(qū)下標(biāo)志c信息讀取到緩沖區(qū)處理程序結(jié)束2、 程序設(shè)計 主程序 #include #include uart_key.h#include lcd_12864.h#include delay.h#incl

3、ude at.h/sbit fmq=p24;void main() unsigned char a,flag1,flag2,askcalling11; unsigned char i;fmq=0;usart1_init();init_lcd();clr_scr();printstr(0,2,李歡!);td_init();/請補(bǔ)充初始化程序delayms(2000); td_poweron();/請補(bǔ)充開機(jī)delayms(2000); printstr(2,0,*);while(1) delayms(200);a=check_key();if(a0) if(a=e) printstr(4,0,撥

4、號:); flag1=1; if(i=11) i=0;flag1=0;/請補(bǔ)充 td_calling(askcalling); if(flag1) if(a=0) if(i0) i-;num_disp8(4,i+5, ); a=0;else if(a=c) td_poweroff(); /* if(td_detectcalling()0) td_answer();/ flag2=0;*/ 電話卡的一系列 #include #include #include uart_key.h#include delay.h#include lcd_12864.h#include at.hextern vol

5、atile unsigned char answerisok,answeriscall,answerishang,answerisno,answerisring,answerisbusy;extern unsigned char answerphonenumb12; void td_init(void)do sendstr1(atdslp=0,0rn);/請補(bǔ)充取消休眠功能這一步很重要clearoneline(2);printstr(2,0,初始化中.);delayms(600);clearoneline(2);if(!answerisok) printstr(2,0,初始化失敗!);dela

6、yms(600);while(!answerisok);answerisok=0; printstr(2,0,初始化成功!);delayms(1000);/return 1;void td_poweron(void) /*激活sim卡*/dosendstr1(at+cfun=5rn);/請補(bǔ)充激活 sim/usim 卡，可以根據(jù)這條指令檢測 sim/usim 卡是否在位clearoneline(2);printstr(2,0,激活sim卡.);delayms(700); printstr(2,0,激活sim卡.);delayms(700); printstr(2,0,激活sim卡.);dela

7、yms(700); printstr(2,0,激活sim卡.);delayms(700);clearoneline(2);if(!answerisok) printstr(2,0,激活失敗!);delayms(700);while(!answerisok);answerisok=0; printstr(2,0,激活成功!);delayms(1000);/*開機(jī)*/dosendstr1(at+cfun=1rn);/請補(bǔ)充開機(jī)功能full functionality(power on)clearoneline(2);printstr(2,0,開機(jī)中.);delayms(500);printstr(

8、2,0,開機(jī)中.);delayms(500);printstr(2,0,開機(jī)中.);delayms(500);clearoneline(2);if(!answerisok) printstr(2,0,開機(jī)失敗!);delayms(2000);while(!answerisok);answerisok=0; printstr(2,0,開機(jī)成功!);delayms(1000);/*開機(jī)*/do sendstr1(at+cops=0rn);/請補(bǔ)充注冊網(wǎng)絡(luò) /時間稍長先返回ok，再返回數(shù)據(jù)clearoneline(2);printstr(2,0,注冊網(wǎng)絡(luò).);delayms(500);printst

9、r(2,0,注冊網(wǎng)絡(luò).);delayms(500);printstr(2,0,注冊網(wǎng)絡(luò).);delayms(500);clearoneline(2);if(!answerisok) printstr(2,0,注冊失敗!);delayms(500);while(!answerisok);answerisok=0; printstr(2,0,注冊成功!);delayms(5000);clearoneline(2);/printstr(2,0,您現(xiàn)在可以打電話了!);/return 1;void td_poweroff(void)/*注銷網(wǎng)絡(luò)*/do sendstr1(at+cops=2rn);/請

10、補(bǔ)充注銷網(wǎng)絡(luò)clearoneline(2);printstr(2,0,注銷網(wǎng)絡(luò).);delayms(500);printstr(2,0,注銷網(wǎng)絡(luò).);delayms(500);printstr(2,0,注銷網(wǎng)絡(luò).);delayms(500);printstr(2,0,注銷網(wǎng)絡(luò).);delayms(500);clearoneline(2);if(!answerisok) printstr(2,0,注銷失敗!);delayms(500);while(!answerisok);answerisok=0; printstr(2,0,注銷成功!);delayms(1000);do sendstr1(at

11、+cfun=6rn);/請補(bǔ)充sim/usim 卡注銷無返回值clearoneline(2);printstr(2,0,注銷sim卡.);delayms(500);printstr(2,0,注銷sim卡.);delayms(500);printstr(2,0,注銷sim卡.);delayms(500);clearoneline(2);if(!answerisok) printstr(2,0,注銷sim卡失敗!);delayms(500);while(!answerisok);answerisok=0; printstr(2,0,注銷sim卡成功!);delayms(1000);dosendst

12、r1(at+cfun=0rn);/請補(bǔ)充設(shè)置模塊最小功能（關(guān)機(jī)）clearoneline(2);printstr(2,0,關(guān)機(jī)中.);delayms(700);printstr(2,0,關(guān)機(jī)中.);delayms(700);printstr(2,0,關(guān)機(jī)中.);delayms(700);clearoneline(2);if(!answerisok) printstr(2,0,關(guān)機(jī)失敗!);delayms(700);while(!answerisok);answerisok=0; printstr(2,0,關(guān)機(jī)成功!);delayms(1000);clearoneline(2);printstr

13、(2,0,再見!); void td_calling(unsigned char *phonenumber) unsigned char temp18;/3+11+3memset(temp,0,sizeof(temp);memcpy(temp,atd,3);memcpy(temp+3,phonenumber,11);memcpy(temp+3+11,;rn,3);dosendstr1(temp);clearoneline(4);printstr(4,0,在連接.);delayms(500);while (!answerisok);answerisok=0;clearoneline(4);pri

14、ntstr(4,0,連接成功,等對方應(yīng)答!);delayms(500);while(1)if(check_key()=c)clearoneline(4);clearoneline(6);td_hangup();break; if(answeriscall) clearoneline(4);clearoneline(6);printstr(4,0,通話中.);answeriscall=0;if(answerishang) clearoneline(4);clearoneline(6);printstr(4,0,對方已掛機(jī)!);answerishang=0;break; if(answerisno

15、) clearoneline(4);clearoneline(6);printstr(4,0,無應(yīng)答!);answerisno=0;break; if(answerisbusy) clearoneline(4);clearoneline(6);printstr(4,0,用戶忙!);answerisbusy=0;break; unsigned char td_detectcalling(void)unsigned char temp17;/while(answerisring)if(answerisring)fmq=1;clearoneline(4);memcpy(temp,answerphon

16、enumb,11);memcpy(temp+11,來電!,5);printstr(4,0,temp);answerisring=0;return 1;/delayms(1000);else fmq=0;return 0; void td_answer(void) while(1)if(check_key()=e)td_answercalling();clearoneline(4);printstr(4,0,通話中.);delayms(500); if(check_key()=c)td_hangup();break; if(answerishang) clearoneline(4);printstr(4,0,對方已掛機(jī)!);answerishang=0;break; void td_answercalling(void)dosendstr1(atarn);/請補(bǔ)充應(yīng)答功能clearoneline(4); printstr(4,0,應(yīng)答中.); delayms(1000); while(!answerisok) ;printstr(4,0,請通話!); answerisok=0;fmq=0;void td_hangup(void) d