发布时间 : 星期六 文章基于单片机的温度控制系统设计报告更新完毕开始阅读e9c9f10ffc4733687e21af45b307e87100f6f847
;================温度标志===================
DISP_C: MOV LCD,A ACALL WR_COMM MOV LCD,#0DFH ACALL WR_DATA MOV LCD,#'C' ACALL WR_DATA
;=================数码显示======================
SHUMA: MOV DPTR,#SHUTAB
;===============显示实时温度====================== DISP_TEMP:
ACALL TURN
MOV LCD,#80H ACALL WR_COMM MOV DPTR,#CURRENT ACALL DISP0
MOV LCD,#0CAH
;小数点
MOVC
A,@A+DPTR
MOV LCD,A ACALL WR_DATA RET
DB 35H,36H,37H,38H,39H
RET
SHUTAB: DB 30H,31H,32H,33H,34H
ACALL WR_COMM MOV LCD,#2EH
MOV A,#0CCH ACALL DISP_C
;温度标志
ACALL WR_DATA
;------------------------------
MOV A,XIAOSHU
XIAO: DB 00H,00H,01H,01H,02H,03H,03H,04H
DISP0: MOV R1,#0 NEXT: MOV A,R1
MOVC A,@A+DPTR
JZ RETT
MOV LCD,A INC R1 ACALL WR_DATA JMP NEXT
DB 05H,05H,06H,06H,07H,08H,08H,09H
;================字符显示=============================
MOV A,XIAOSHU MOV LCD,#0CBH ACALL WR_COMM ACALL SHUMA
MOV A,SHI MOV LCD,#0C8H ACALL WR_COMM ACALL SHUMA MOV A,GEWEI ACALL SHUMA
//MOV LCD,#0D0H ;把光标移到别处 //ACALL WR_COMM RET
MOV DPTR,#XIAO MOVC A,@A+DPTR MOV XIAOSHU,A MOV A,TEMP MOV B,#10 DIV AB MOV SHI,A MOV GEWEI,B
CURRENT:DB 'Tempreture Now: ',0H
RETT: RET
;==========显示高温限值和低温限值======================
DISP_THL:
MOV DPTR,#SETTHL MOV LCD,#80H ACALL WR_COMM ACALL DISP0
MOV DPTR,#THL MOV LCD,#0C1H ACALL WR_COMM ACALL DISP0
;--------------------------- F5_THL:
MOV A,SHI MOV A,SHI MOV LCD,#0C4H ACALL WR_COMM ACALL SHUMA MOV A,GEWEI ACALL SHUMA MOV A,#0C6H ACALL DISP_C ;---------------- MOV A,TEMP_TL MOV B,#10 DIV AB
MOV SHI,A //SHI MOV GEWEI,B //GE //ACALL RE_PROM MOV A,TEMP_TH MOV B,#10 DIV AB
MOV SHI,A //SHI MOV GEWEI,B //GE
MOV LCD,#0CCH ACALL WR_COMM ACALL SHUMA MOV A,GEWEI ACALL SHUMA MOV A,#0CEH ACALL DISP_C RET
DB 'Set TH/TL:',0H
DB 'TH: TL:',0H
SETTHL: THL:
;==========液晶初始化================================
INIT_LCD: MOV LCD,#00000001B ACALL WR_COMM MOV LCD,#00111000B ACALL WR_COMM MOV LCD,#00001100B ACALL WR_COMM MOV LCD,#00000110B ACALL WR_COMM TH_SHAN: TL_SHAN:
MOV LCD,#00001111B MOV LCD,#0CDH ACALL WR_COMM
MOV LCD,#00001111B MOV LCD,#0C5H ACALL WR_COMM RET
ACALL WR_COMM
RET
;============TH光标闪==============================
;=============TL光标闪=============================