【正文】 }} 附錄 2：系統(tǒng)的 PCB 圖。num13。}write_(0x80+0x40)。num15。write_(0x80)。 //寫(xiě)一個(gè)字符后地址指針加 1write_(0x01)。 //設(shè)置 16*2 顯示，5*7 點(diǎn)陣，8 位數(shù)據(jù)接口write_(0x0c)。 }void init_lcd() //初始化函數(shù){lcden=0。delay1(5)。delay1(5)。 //將使能端置 0 完成高脈沖}void write_date(uchar date) //寫(xiě)數(shù)據(jù)函數(shù){lcdrs=1。 //使能端給一高脈沖，因?yàn)槌跏蓟瘮?shù)中已經(jīng)將 lcden 置零delay1(5)。 //將要寫(xiě)的命令字送到數(shù)據(jù)總線上delay1(5)。}void write_(uchar ) //寫(xiě)命令函數(shù){lcdrs=0。y0。x0。endif：includevoid delay1(uint z) //延時(shí)函數(shù){uint x,y。extern void init_lcd()。} } */：ifndef _LCD_H define _LCD_Hincludeextern void write_(uchar ) 。 }if(K_DOWN == key){while(Keys_Scan() == K_DOWN)。 39。 39。 39。 39。warm=0。M_Count=0。 if(K_SET == key){while(Keys_Scan() == K_SET)。} }} /*void set(){uchar key。sel=0。} if(K_OK == key){while(Keys_Scan() == K_OK)。warm=0。 M_Count=0。set_Temp_Display_Buffer[11]=39。set_Temp_Display_Buffer[10]=39。set_Temp_Display_Buffer[9] =39。set_Temp_Display_Buffer[8] =39。}}if(sel==4){key = Keys_Scan()。039。set_Temp_Display_Buffer[10]=set_Temp_Display_Buffer[11] 。set_Temp_Display_Buffer[8]=set_Temp_Display_Buffer[9] 。 sel++。set_Temp_Display_Buffer[11]=39。set_Temp_Display_Buffer[9]=set_Temp_Display_Buffer[10] 。}if(K_NINE == key){while(Keys_Scan() == K_NINE)。839。set_Temp_Display_Buffer[10]=set_Temp_Display_Buffer[11] 。set_Temp_Display_Buffer[8]=set_Temp_Display_Buffer[9] 。sel++。set_Temp_Display_Buffer[11]=39。set_Temp_Display_Buffer[9]=set_Temp_Display_Buffer[10] 。}if(K_SEVEN == key){while(Keys_Scan() == K_SEVEN)。639。set_Temp_Display_Buffer[10]=set_Temp_Display_Buffer[11] 。set_Temp_Display_Buffer[8]=set_Temp_Display_Buffer[9] 。sel++。set_Temp_Display_Buffer[11]=39。set_Temp_Display_Buffer[9]=set_Temp_Display_Buffer[10] 。}if(K_FIVE == key){while(Keys_Scan() == K_FIVE)。439。set_Temp_Display_Buffer[10]=set_Temp_Display_Buffer[11] 。set_Temp_Display_Buffer[8]=set_Temp_Display_Buffer[9] 。sel++。set_Temp_Display_Buffer[11]=39。set_Temp_Display_Buffer[9]=set_Temp_Display_Buffer[10] 。}if(K_THREE == key){while(Keys_Scan() == K_THREE)。239。set_Temp_Display_Buffer[10]=set_Temp_Display_Buffer[11] 。set_Temp_Display_Buffer[8]=set_Temp_Display_Buffer[9] 。sel++。set_Temp_Display_Buffer[11]=39。set_Temp_Display_Buffer[9]=set_Temp_Display_Buffer[10] 。} if(K_ONE == key){while(Keys_Scan() == K_ONE)。warm=0。 M_Count=0。set_Temp_Display_Buffer[11]=39。set_Temp_Display_Buffer[10]=39。set_Temp_Display_Buffer[9] =39。set_Temp_Display_Buffer[8] =39。}}if(sel==3){key = Keys_Scan()。.39。set_Temp_Display_Buffer[10]=set_Temp_Display_Buffer[11] 。} if(K_POINT == key){while(Keys_Scan() == K_POINT)。warm=0。 M_Count=0。set_Temp_Display_Buffer[11]=39。set_Temp_Display_Buffer[10]=39。set_Temp_Display_Buffer[9] =39。set_Temp_Display_Buffer[8] =39。}}if(sel==2){key = Keys_Scan()。039。set_Temp_Display_Buffer[10]=set_Temp_Display_Buffer[11] 。sel++。set_Temp_Display_Buffer[11]=39。}if(K_NINE == key){while(Keys_Scan() == K_NINE)。839。set_Temp_Display_Buffer[10]=set_Temp_Display_Buffer[11] 。sel++。set_Temp_Display_Buffer[11]=39。}if(K_SEVEN == key){while(Keys_Scan() == K_SEVEN)。639。set_Temp_Display_Buffer[10]=set_Temp_Display_Buffer[11] 。sel++。set_Temp_Display_Buffer[11]=39。}if(K_FIVE == key){while(Keys_Scan() == K_FIVE)。439。set_Temp_Display_Buffer[10]=set_Temp_Display_Buffer[11] 。sel++。set_Temp_Display_Buffer[11]=39。} if(K_THREE == key){while(Keys_Scan() == K_THREE)。239。set_Temp_Display_Buffer[10]=set_Temp_Display_Buffer[11] 。sel++。set_Temp_Display_Buffer[11]=39。} if(K_ONE == key){while(Keys_Scan() == K_ONE)。warm=0。 M_Count=0。set_Temp_Display_Buffer[11]=39。set_Temp_Display_Buffer[10]=39。set_Temp_Display_Buffer[9] =39。set_Temp_Display_Buffer[8] =39。}}if(sel==1){key = Keys_Scan()。sel=0。}if(K_OK == key){while(Keys_Scan() == K_OK)。039。}if(K_ZERO == key){while(Keys_Scan() == K_ZERO)。939。}if(K_NINE == key){while(Keys_Scan() == K_NINE)。839。}if(K_EIGHT == key){while(Keys_Scan() == K_EIGHT)。739。}if(K_SEVEN == key){while(Keys_Scan() == K_SEVEN)。639。}if(K_SIX == key){while(Keys_Scan() == K_SIX)。539。}if(K_FIVE == key){while(Keys_Scan() == K_FIVE)。439。}if(K_FOUR == key){while(Keys_Scan() == K_FOUR)。339。}if(K_THREE == key){while(Keys_Scan() == K_THREE)。239。}if(K_TWO == key){while(Keys_Scan() == K_TWO)。139。}}} } if(K_ONE == key){while(Keys_Scan() == K_ONE)。(set_Temp_Display_Buffer[8]58)){ set_Temp_Display_Buffer[8]=1。if((set_Temp_Display_Buffer[8]48)amp。(set_Temp_Display_Buffer[9]58)){set_Temp_Display_Buffer[9]=1。if((set_Temp_Display_Buffer[9]48)amp。(set_Temp_Display_Buffer[11]58)){set_Temp_Display_Buffer[11]=1。if((set_Temp_Display_Buffer[11]48)amp。}else if(set_Temp_Display_Buffer[8]==57){ set_Temp_Display_Buffer[8]=48。amp。}else if(set_Temp_Display_Buffer[9]==57){set_Temp_Display_Buffer[9]=48。amp。 }el