红外遥控电子密码锁汇编程序（Infrared remote control electronic code lock assembler）.doc

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2017-08-20 发布于河南
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红外遥控电子密码锁汇编程序（Infrared remote control electronic code lock assembler）.doc

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红外遥控电子密码锁汇编程序（Infrared remote control electronic code lock assembler）

红外遥控电子密码锁汇编程序（Infrared remote control electronic code lock assembler） Infrared remote control electronic code lock program ORG 0000H; main program CLR P1.7; cleared MOV, RO, #OOH CLR P1.3; turn off the alarm CLR P1.7; P1.7 cleared CLR P1.4; turn off the alarm MOV, RO, #OOH, serial port initialization MOV, 52H, #02H; send an immediate number of 02H to 52H MOV, TMOD, #20H; set the T1 mode of operation 2 MOV, TL1, #OF4H; timed initial value to send TL1 MOV, TH1, #OF4H; timed initial value to send TH1 SETB TR1; start timer T1 MOV, SCON, #ODOH; define serial line operation 3 MOV, PCON, #OOH KEY:, JNB, P1.5, KEP1; select password 57618 LJMP KEP2 ******************************************************* password 57618 program KEP1:, MOV, P2, #0FFH, pass display MOV A, P0 to determine if there is a key press CPL A; take the data from the P0 port back ANL, A, #OFFH; immediate data OFF and PO data phase JNZ JP; press key to go to JP MOV, A, P1; determine whether the keyboard is pressed CPL A; take the data from the P1 port back ANL A, #O7H; the accumulator data is zero to the remote receive program JZ WAIT ACALL D10MS; calls 10 second delay MOV, A, P1 CPL A ANL, A, #O7H JZ WAIT PP1:, CJNE, A, #01H, JP1 MOV, P2, #89H; display characters, H LJMP K0P1 PP2:, CJNE, A, #02H, JP2 MOV, P2, #89H; display characters, H LJMP KOP1 JP2:, CJNE, A, #04H, KY MOV, P2, #89H; display characters, H JP3:, MOV, A, #O7H CJNE, A, #07H, JP3 LJMP LP1 KOP1:, MOV, A, P1 ANL, A, #07H cjne a # 07h, kop1 ljmp kep1 jp: lcall d10ms mov a, after cpl but. anl a # offh southwest c6 cjze a # 01h, key02 mov p2, # 89h ljmp key1 key02: cjne a # 02h, key03 mov p2, # 89h ljmp kjp1 keyo3: cjne a # 04h, key04 mov p2, # 89 ljmp kjp1 key04: cjze a # 08h, key05 mov p2, # 89h ljmp kjp1 key05: cjze a # 10, key06 mov p2, # 89h ljmp kjp1 key06: cjze a # 08h, key07 mov p2, # 89h ljmp kjp1 key07 cjze a # 10 key08 mov p2, # 89h ljmp kjp1 key08 cjze a # 10h, c6 mov p2, # 89h ljmp kjp1 kjp1: mov a, p0 cjne a # offh, kjp1 c6: ljmp wa