【正文】 //液晶屏第一行選著地址write_(0x01)。 //液晶屏第二行的選著地址write_date(0x30+shi)。write_date(0x30+qian)。amp。if(244=tianamp。}1515write_yr(6,yue)。ri=tian31。}write_sfm(12,miao)。write_(0x80+9)。}if(s1num==2){fen。write_yr(9,ri)。write_sfm(12,miao)。}if(yue==2){ tian=31+riri4。if(s1==0){delay(5)。實(shí)時(shí)時(shí)鐘部分 利用單片機(jī)系統(tǒng)時(shí)鐘和中斷完成時(shí)間和日期的計(jì)算。北京：化學(xué)工業(yè)出版社，[4] 徐愛鈞，智能化測(cè)量控制儀表原理與設(shè)計(jì)[M]。北京：北京航空航天大學(xué)出版社，目 錄1 任務(wù)分析和性能指標(biāo) .................................................................................................1 任務(wù)分析 ..............................................................................................................1 性能指標(biāo) ..............................................................................................................12 總體設(shè)計(jì)方案 ............................................................................................................1 硬件方案 ..............................................................................................................1 軟件方案 ..............................................................................................................13 系統(tǒng)硬件設(shè)計(jì) ............................................................................................................2 檢測(cè)電路 ..............................................................................................................2 控制電路 ..............................................................................................................24 系統(tǒng)軟件設(shè)計(jì) ............................................................................................................2 主程序設(shè)計(jì) ..........................................................................................................2 數(shù)據(jù)采集程序設(shè)計(jì) ..............................................................................................2 監(jiān)控程序設(shè)計(jì) ......................................................................................................25 調(diào)試及性能分析 ........................................................................................................2 調(diào)試分析 ............................................................................................................2 軟件調(diào)試 .......................................................................................................2 硬件調(diào)試 ....................................................................................................