撥碼開關程序

1、$include(c8051f360.incDAT BIT P1.0CLK BIT P1.1DAT1 BIT P1.4CLK1 BIT P1.5ORG 0000HAJMP MAINORG 0030HMAIN:MOV SFRPAGE,#00HMOV PCA0MD ,#00H /關看門狗MOV P1,#0FFHMOV 30H,#10MOV 31H,#10MOV 32H,#06MOV 33H,#05MOV 34H,#04MOV 35H,#03MOV 36H,#02MOV 37H,#01MOV 38H,#10MOV 39H,#10 / 顯示緩沖單元LCALL INIT /360系統(tǒng)初始化CALL DI

2、SP/CALL DELAYCALL DELAYA1: CALL KEY_DOOR/CALL DISPCALL DELAY/AJMP A1/-INIT: MOV SFRPAGE, #0FHMOV OSCICN , #83H /使能內部高頻振蕩器,且不分頻=24.5MHZMOV RSTSRC , #40H /使能VDDMOV P1MDOUT, #27H /P1.4(165的輸出端為漏極開路/P1.5 P1.2 P1.1 P1.0為推挽輸出MOV XBR1, #40H /使能交叉開關MOV SFRPAGE, #00HRET/-KEY_DOOR:JB P2.0,B1/MOV 32H,#0FFH/撥碼開

3、關1閉合(ON一號數(shù)碼管滅AJMP B11/B1: MOV 32H,#01H /撥碼開關1斷開(OFF一號數(shù)碼恢復為1 B11: JB P2.1, B2/MOV 33H,#0FFH/撥碼開關2 ON二號數(shù)碼管滅AJMP B21/B2: MOV 33H,#02H /撥碼開關2 OFF二號數(shù)碼恢復為2B21: JB P2.2,B3/MOV 34H,#0FFH/撥碼開關3 ON三號數(shù)碼管滅AJMP B31B3: MOV 34H,#03H/ 撥碼開關3 OFF三號數(shù)碼恢復為3B31: JB P2.3,B4/MOV 35H,#0FFH/撥碼開關4 ON四號數(shù)碼管滅AJMP B41B4: MOV 35H,

4、#04H /撥碼開關4 OFF四號數(shù)碼恢復為4B41: JB P2.4,B5MOV 36H,#0FFH/撥碼開關5 ON五號數(shù)碼管滅AJMP B51B5: MOV 36H,#05H/撥碼開關5 OFF五號數(shù)碼恢復為5B51: JB P2.5,B6MOV 37H,#0FFH/撥碼開關6 ON六號數(shù)碼管滅AJMP B61B6: MOV 37H,#06H/撥碼開關6 OFF六號數(shù)碼恢復為6B61:RET/-/顯示子程序DISP: MOV R4,#10MOV R0,#30hMOV DPTR,#TABLOOP1:MOV A,R0MOVC A,A+DPTRMOV R5,#08HLOOP:RRC ACLR CLKNOPMOV DAT,CSETB CLKDJNZ R5,LOOPINC R0DJNZ R4,LOOP1RETTAB: DB 88h,0ebh,4ch,49h ,2bh,19h,18h,0cbh,08h,09h,00H/-/延時子程序DELAY:MOV R7,#0FFH ;#延時1s計算6*2+1+ff*2+1+ff*(2+