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STC单片机学习型遥控器程序

发布时间:2020-07-21 19:01:46 阅读: 来源:污水泵厂家

STC89C52学习型遥控器,可存八个红外遥控信息,只要再把按键用定时器中断2完成就可以用于商业生产.

RXIN BIT P2.0 TXZAI BIT P2.2 TXOUT BIT P2.1 KEY_SIGN BIT 20H ;为0按键错误,为1按键正确 RXTX_SIGN BIT 21H ;为0是为发射状态,为1是为接收状态

ISP_DATA DATA 0E2H ;ISP功能寄存器定义 ISP_ADDRH DATA 0E3H ISP_ADDRL DATA 0E4H ISP_CMD DATA 0E5H ISP_TRIG DATA 0E6H ISP_CONTR DATA 0E7H

ISP_CMD_NO EQU 0 ;操作数 ISP_CMD_READ EQU 1 ISP_CMD_PROGRAM EQU 2 ISP_CMD_ERASE EQU 3

WAIT_TIME EQU 1 ;等待时间

ZHIL EQU 30H ZHIH EQU 31H GESHU EQU 32H JISHU EQU 33H KEY_WORD EQU 34H KEY_VALUE EQU 35H ADDRH EQU 36H ADDRL EQU 37H TX_GESHU EQU 38H

ORG 0000H LJMP START ORG 000BH LJMP T0IN ORG 001BH LJMP T1IN

ORG 0100H START: MOV SP,#10H CLR RXTX_SIGN LJMP KEY_MAIN

KEY_MAIN:LCALL SCAN_KEY ;检测有没有单个按键按下 MOV A,KEY_WORD CJNE A,#00H,NEXT1 LJMP KEY_MAIN NEXT1: JNB KEY_SIGN,KEY_MAIN MOV KEY_VALUE,A LCALL RE_DELAY ;消抖时间20ms

LCALL SCAN_KEY ;是否依然是按下的 MOV A,KEY_WORD CJNE A,#00H,NEXT2 LJMP KEY_MAIN NEXT2: JNB KEY_SIGN,KEY_MAIN CJNE A,KEY_VALUE,KEY_MAIN

RELEASE: LCALL SCAN_KEY ;查看是否放开按键了 MOV A,KEY_WORD CJNE A,#00H,RELEASE

MOV DPTR,#TAB ;执行相应的程式 CLR C MOV A,KEY_VALUE ADD A,KEY_VALUE JMP @A+DPTR TAB: AJMP KEY_0 AJMP KEY_1 AJMP KEY_2 AJMP KEY_3 AJMP KEY_4 AJMP KEY_5 AJMP KEY_6 AJMP KEY_7 AJMP KEY_8 AJMP KEY_9 AJMP KEY_10 AJMP KEY_11 AJMP KEY_12 AJMP KEY_13 AJMP KEY_14 AJMP KEY_15 AJMP KEY_16

KEY_0: LJMP KEY_MAIN ;无效的按健值

KEY_1: JNB RXTX_SIGN,T1RX ;接收发送键设定键,P1灯亮为接收存储状态,灯灭是为发射状态 T1TX: CLR RXTX_SIGN MOV P1,#0FFH LJMP KEY_MAIN T1RX: SETB RXTX_SIGN MOV P1,#00H LJMP KEY_MAIN

KEY_2: MOV ADDRH,#20H MOV ADDRL,#00H JB RXTX_SIGN,KEY2_RX KEY2_TX:LJMP TX_START KEY2_RX:LJMP RX_START

KEY_3: MOV ADDRH,#22H MOV ADDRL,#00H JB RXTX_SIGN,KEY3_RX KEY3_TX:LJMP TX_START KEY3_RX:LJMP RX_START

KEY_4: MOV ADDRH,#24H MOV ADDRL,#00H JB RXTX_SIGN,KEY4_RX KEY4_TX:LJMP TX_START KEY4_RX:LJMP RX_START

KEY_5: MOV ADDRH,#26H MOV ADDRL,#00H JB RXTX_SIGN,KEY5_RX KEY5_TX:LJMP TX_START KEY5_RX:LJMP RX_START

KEY_6: MOV ADDRH,#28H MOV ADDRL,#00H JB RXTX_SIGN,KEY6_RX KEY6_TX:LJMP TX_START KEY6_RX:LJMP RX_START

KEY_7: MOV ADDRH,#2AH MOV ADDRL,#00H JB RXTX_SIGN,KEY7_RX KEY7_TX:LJMP TX_START KEY7_RX:LJMP RX_START

KEY_8: MOV ADDRH,#2CH MOV ADDRL,#00H JB RXTX_SIGN,KEY8_RX KEY8_TX:LJMP TX_START KEY8_RX:LJMP RX_START

KEY_9: MOV ADDRH,#2EH MOV ADDRL,#00H JB RXTX_SIGN,KEY9_RX KEY9_TX:LJMP TX_START KEY9_RX:LJMP RX_START

KEY_10: MOV ADDRH,#2EH MOV ADDRL,#00H JB RXTX_SIGN,KEY10_RX KEY10_TX:LJMP TX_START KEY10_RX:LJMP RX_START

KEY_11: MOV ADDRH,#2EH MOV ADDRL,#00H JB RXTX_SIGN,KEY11_RX KEY11_TX:LJMP TX_START KEY11_RX:LJMP RX_START

红外遥控器相关文章:红外遥控器原理万能遥控器相关文章:万能遥控器代码

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