HT46R47单片机HT6221遥控接收程序
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;;****************************************************
;*Filename:HT6221.ASM*
;*Function:23:212011-7-1*
;*MICroprocessor:HT46R47/18DIP*
;*Crystal:4MHz*
;*****************************************************
;___________
;PA3/PFD---||-----PA4/TMR
;PA2-------||-----PA5//INT
;PA1-------||-----PA6
;PA0-------||-----PA7
;PB3/AN3---||-----OSC2
;PB2/AN2---||-----OSC1
;PB1/AN1---||-----VDD
;PB0/AN0---||-----/RES
;VSS-------||-----PD0/PWM
;___________
;HT46R47
;******************************************************
#includeHT46R47.INC;
;******************************************************
DATA.SECTION’DATA’;
R11EQU[40H];
R22EQU[41H];
AD_DLEQU[42H];
AD_DMEQU[43H];
AD_DHEQU[44H];
TEMPEQU[45H];
BIT_CNTEQU[46H];
TIME_CNTEQU[47H];
CNT0EQU[48H];
CSR0EQU[49H];
CSR1EQU[4AH];
CSR2EQU[4BH];
CSR3EQU[4CH];
INT_ACCEQU[4DH];
SEC1_CNTEQU[4EH];
SEC2_CNTEQU[4FH];
;--------------------------------
FLAG1EQU[50H];
B_BEGINEQUFLAG1.0;
B_REC_OKEQUFLAG1.1;
B_KEY_WORKEQUFLAG1.2;
B_DP1EQUFLAG1.3;
B_DP2EQUFLAG1.4;
B_KEYEQUFLAG1.5;
B_KEY_OKEQUFLAG1.6;
B_DISP_EEQUFLAG1.7;
;--------------------------------
K_IONEQUPA.0;
K_TIMEREQUPA.1;
K_RHEQUPA.2;
K_ONOFFEQUPA.3;
;---------------------------------
;K_IONEQUKEY_TEMP.0;
;K_TIMEREQUKEY_TEMP.1;
;K_RHEQUKEY_TEMP.2;
;K_ONOFFEQUKEY_TEMP.3;
;---------------------------------
WORK_TMR0EQU[51H];
WORK_TMR1EQU[52H];
KEY_BUFEQU[53H];
KEY_TEMPEQU[54H];
TIMER_LOW_CNTEQU[55H];
TIMER_HI_CNTEQU[56H];
RH_LOW_CNTEQU[57H];
RH_HI_CNTEQU[58H];
ONOFF_LOW_CNTEQU[59H];
ONOFF_HI_CNTEQU[5AH];
CNT1EQU[5BH];
CNT2EQU[5CH];
BUF1EQU[5DH];
BUF2EQU[5EH];
BUF3EQU[5FH];
BUFEQU[60H];
;----------------------------------
KEY_SAVEEQU[61H];
KEY_SAVE0EQU[62H];
KEY_SAVE1EQU[63H];
KEY_DELAYEQU[64H];
KEY_DELAY1EQU[69H];
BUF1AEQU[65H];
BUF2AEQU[66H];
BUF3AEQU[67H];
DISP_BITEQU[68H];
KEY_VALUEEQU[6AH];
;***********************************
CODE.SECTIONAT00H’CODE’
ORG00H;
JMPSTART1;
ORG04H;INT中断入口
JMPACCEPT_INT;
ORG08H;定时/计数器中断入口
JMPACCEPT_TMR0;
ORG0CH;A/D转换中断入口
RETI;
;---------------------------------
START1:
CALLRAM_CLR;
MOVA,00100000B;
MOVPAC,A;
MOVPA,A;PA0--PA7=输出
MOVA,00000000B;
MOVPBC,A;PB0--PB3=输入
MOVPB,A;
;--------------------------------
MOVA,10000010B;Fsys/2定时器方式TMRC.4=TON=0关定时/计时器
MOVTMRC,A;
MOVA,00H;
MOVADCR,A;PCR2,PCR1,PCR0=0为数字I/O口
MOVA,01H;
MOVACSR,A;SYS/8
MOVA,156;初值206
MOVTMR,A;100us*{(Fint=Fsys/4)[系统时间=1/(4M/4)=1]}=100us中断
SETTMRC.4;开定时/计时器
MOVA,07H;开总中断,开外部中断,开定时器中断
MOVINTC,A;
MOVA,32;
MOVBIT_CNT,A;
MOVA,0FFH;
MOVKEY_VALUE,A;
CLRB_DISP_E;
;MOVA,02H;
;MOVBUF1,A;
;MOVBUF2,A;
;MOVBUF3,A;
;SETBUF2;
;SETBUF3;
SETB_DISP_E;
;***********************************
;***********************************
LOOP_MAIN:
CLRWDT;
CALLKEY_TEST;
;-----------------------------------
;MOVA,0FFH;
;XORA,KEY_VALUE;
;SZZ;
;JMPLOOP_MAIN;
;-----------------------------------
;MOVA,01H;
;XORA,KEY_VALUE;
;SNZZ;
;JMPLOOP_MAIN;
;CLRB_DISP_E;
;MOVA,01H;
;XORMA,BUF1;
;SETB_DISP_E;
JMPLOOP_MAIN;
;**********************************
;**********************************
KEY_TEST:
SZKEY_SAVE1;
JMP$+2;
RET;
MOVA,07H;
XORA,KEY_SAVE1;
SZZ;
JMPONOFF_1;
MOVA,0BH;
XORA,KEY_SAVE1;
SZZ;
JMPRH_1;
MOVA,0DH;
XORA,KEY_SAVE1;
SZZ;
JMPTIMER_1;
MOVA,0EH;
XORA,KEY_SAVE1;
SZZ;
JMPION_1;
;===================================
MOVA,0FFH;
MOVKEY_VALUE,A;
KEY_OUT:
CLRKEY_SAVE1;
RET;
;==================================
ONOFF_1:
MOVA,01H;
MOVKEY_VALUE,A;
CLRB_DISP_E;
MOVA,01H;
XORMA,BUF1;
SETB_DISP_E;
JMPKEY_OUT;
;=====================================
RH_1:
MOVA,02H;
MOVKEY_VALUE,A;
CLRB_DISP_E;
MOVA,01H;
XORMA,BUF2;
SETB_DISP_E;
JMPKEY_OUT;
;======================================
TIMER_1:
MOVA,03H;
MOVKEY_VALUE,A;
CLRB_DISP_E;
CLRBUF1;
CLRBUF2;
CLRBUF3;
SETB_DISP_E;
JMPKEY_OUT;
;=====================================
ION_1:
MOVA,04H;
MOVKEY_VALUE,A;
CLRB_DISP_E;
SETBUF1;
SETBUF2;
SETBUF3;
SETB_DISP_E;
JMPKEY_OUT;
;*************************************
;**********************************
ACCEPT_TMR0:
INCTIME_CNT;
CLRINTC.5;
MOVA,156;初值156
MOVTMR,A;100us*1=100us中断
INCWORK_TMR0;
MOVA,10;10*100US=1MS
SUBA,WORK_TMR0;
SZC;
JMPKEY_EXIT;
CLRWORK_TMR0;
INCWORK_TMR1;
MOVA,6;6*1MS=6MS
SUBA,WORK_TMR1;
SZC;
JMPDISP_SCAN;
CLRWORK_TMR1;
;==================================
KEY_SCAN:
SZB_KEY_OK;
JMPKEY_WAIT;
;==================================
MOVA,00100000B;
MOVPAC,A;
MOVA,2FH;
MOVPA,A;
CLRPB.2;
NOP;
NOP;
NOP;
NOP;
NOP;
NOP;
MOVA,00101111B;
MOVPAC,A;
MOVPA,A;
NOP;
NOP;
NOP;
NOP;
NOP;
NOP;
MOVA,PA;
ANDA,0FH;
MOVKEY_SAVE,A;
MOVA,0FH;
XORA,KEY_SAVE;
SNZZ;KEY_BUF=0FHZ=1KEY_BUF不等于0FHZ=0
JMPKEY_SCAN0;
CLRKEY_SAVE;
CLRKEY_SAVE0;
JMPKEY_EXIT;
;===================================
KEY_SCAN0:
MOVA,00100000B;
MOVPAC,A;
MOVA,2FH;
MOVPA,A;
CLRPB.2;
NOP;
NOP;
NOP;
NOP;
NOP;
NOP;
MOVA,00101111B;
MOVPAC,A;
MOVPA,A;
NOP;
NOP;
NOP;
NOP;
NOP;
NOP;
MOVA,PA;
ANDA,0FH;
MOVKEY_SAVE0,A;
MOVA,0FH;
XORA,KEY_SAVE0;
SNZZ;
JMPKEY_SCAN1;
CLRKEY_SAVE;
CLRKEY_SAVE0;
JMPKEY_EXIT;
;===================================
KEY_WAIT:
MOVA,00100000B;
MOVPAC,A;
MOVA,2FH;
MOVPA,A;
CLRPB.2;
NOP;
NOP;
NOP;
NOP;
NOP;
NOP;
MOVA,00101111B;
MOVPAC,A;
MOVPA,A;
NOP;
NOP;
NOP;
NOP;
NOP;
NOP;
MOVA,PA;
ANDA,0FH;
MOVKEY_SAVE,A;
MOVA,0FH;
XORA,KEY_SAVE;
SNZZ;KEY_BUF=0FHZ=1KEY_BUF不等于0FHZ=0
JMPKEY_SCAN2;
;---------------------------------
KEY_SCANA:
INCKEY_DELAY1;
MOVA,3;3*5MS=15MS
SUBA,KEY_DELAY1;
SZC;
JMPKEY_SCAN2;
CLRKEY_DELAY1;
CLRB_KEY_OK;
MOVA,KEY_SAVE0;
MOVKEY_SAVE1,A;
JMPKEY_SCAN2;
;==================================
KEY_SCAN1:
MOVA,KEY_SAVE;
XORA,KEY_SAVE0;
SNZZ;
JMPKEY_SCAN2;
INCKEY_DELAY;
MOVA,6;6*5MS=30MS
SUBA,KEY_DELAY;
SZC;
JMPKEY_EXIT;
SETB_KEY_OK;
CLRKEY_SAVE;
CLRKEY_SAVE1;
;==================================
KEY_SCAN2:
CLRKEY_DELAY;
KEY_EXIT:
MOVA,00100000B;
MOVPAC,A;
RETI;
;=================================
;=================================
DISP_SCAN:
MOVA,00100000B;
MOVPAC,A;
MOVA,0FH;
MOVPA,A;
SNZB_DISP_E;
JMPDISP_SCAN0;
CLRB_DISP_E;
MOVA,BUF1;更新显示数据
MOVBUF1A,A;
MOVA,BUF2;
MOVBUF2A,A;
MOVA,BUF3;
MOVBUF3A,A;
DISP_SCAN0:
MOVA,DISP_BIT;
ADDMA,PCL;
JMPDISP_COM1;
JMPDISP_COM2;
JMPDISP_COM3;
DISP_COM1:
MOVA,BUF1A;
ANDA,0FH;
MOVPA,A;
SETPA.4;
JMPDISP_COM;
DISP_COM2:
MOVA,BUF2A;
ANDA,0FH;
MOVPA,A;
SETPA.6;
JMPDISP_COM;
DISP_COM3:
MOVA,BUF3A;
ANDA,0FH;
MOVPA,A;
SETPB.2;
JMPDISP_COM;
DISP_COM:
INCDISP_BIT;
NOP;
MOVA,3;
SUBA,DISP_BIT;
SZC;
JMPKEY_EXIT;
CLRDISP_BIT;
JMPKEY_EXIT;
;*********************************
;*********************************
ACCEPT_INT:
MOVINT_ACC,A;
CLRINTC.4;清INT中断标志位
CLRINTC.0;关总中断
CLRTMRC.4;关定时/计时器
MOVA,TIME_CNT;
MOVCNT0,A;
CLRTIME_CNT;
;---------------------------------
SZB_BEGIN;
JMPBIT_0;
MOVA,125;125*100US=12.5MS
SUBA,CNT0;
SZC;
JMPINT_EXIT;
MOVA,145;145*100US=14.5MS
SUBA,CNT0;A>CNT0C=1A
JMPINT_EXIT;
SETB_BEGIN;
CLRTIME_CNT;
CLRCNT0;
JMPINT_EXIT;
;==================================
BIT_0:
MOVA,8;data值小于100μs*8=800μs判断错误
SUBA,CNT0;
SZC;
JMPINT_ERR;
MOVA,26;data值大于100μs*26=2.6ms判断错误
SUBA,CNT0;A-CNT0无借位C=1有借位C=0
SNZC;
JMPINT_ERR;
MOVA,CNT0;data值大于100μs*16=1.6msc=1,data=1
SUBA,16;data值小于100μs*16=1.6msc=0,data=0
;---------------------------------
RRCCSR3;
RRCCSR2;
RRCCSR1;
RRCCSR0;
SDZBIT_CNT;
JMPINT_EXIT;
SETB_REC_OK;
MOVA,32;
MOVBIT_CNT,A;
;----------------------------------
CLRB_DISP_E;
MOVA,01H;
XORMA,BUF2;
SETB_DISP_E;
;----------------------------------
INT_ERR:
CLRB_BEGIN;
INT_EXIT:
MOVA,156;初值156
MOVTMR,A;100us*1=100us中断
MOVA,INT_ACC;
SETTMRC.4;开定时/计时器
SETINTC.0;开总中断
RETI;
;**********************************
;**********************************
RES_AD:
CLRINTC.0;关总中断
CLRINTC.3;A/D中断控制位EADI
MOVA,00001000B;
MOVADCR,A;PB0/AN0湿度检测口PB1--PB3=0为数字I/O口
MOVA,01H;
MOVACSR,A;SYS/8
;---------------------------------
CLRADCR.7;
NOP;
SETADCR.7;ADCR.7=START
NOP;
CLRADCR.7;
AD_LOOP:
NOP;
NOP;
SZADCR.6;ADCR.6=EOR
JMPAD_LOOP;
;---------------------------------
CLRINTC.6;ADF转换中断请求位
MOVA,ADRH;
MOVAD_DL,A;
MOVAD_DM,A;
RLAD_DL;高位左移一位
MOVA,0FEH;
ANDMA,AD_DL;
;---------------------------------
MOVA,ADRL;低位数据右移7位
MOVAD_DH,A;
RRAD_DH;
RRAD_DH;
RRAD_DH;
RRAD_DH;
RRAD_DH;
RRAD_DH;
RRAD_DH;
MOVA,01H;
ANDA,AD_DH;
ORA,AD_DL;
MOVAD_DL,A;D0-D7数据
;---------------------------------
RRAD_DM;高位右移7位
RRAD_DM;
RRAD_DM;
RRAD_DM;
RRAD_DM;
RRAD_DM;
RRAD_DM;
MOVA,01H;
ANDA,AD_DM;
MOVAD_DH,A;D8高位数据
CLRAD_DM;
CLRADCR.7;
SETADCR.7;
SETINTC.0;开总中断
NOP;
RET;
;**********************************
;**********************************
RAM_CLRPROC;
MOVA,40H;
MOVMP0,A;
MOVA,64;
MOVTEMP,A;
RAM_CLR1:
CLRR0;
INCMP0;
SDZTEMP;
JMPRAM_CLR1;
RET;
RAM_CLRENDP;
;**********************************
;==================================
;INCSEC1_CNT;
;MOVA,100;
;SUBA,SEC1_CNT;
;SZC;
;JMPTMR0_EXIT;
;CLRSEC1_CNT;
;INCSEC2_CNT;
;MOVA,100;
;SUBA,SEC2_CNT;
;SZC;
;JMPTMR0_EXIT;
;CLRSEC2_CNT;
;MOVA,08H;
;XORMA,PA;
;=================================
;=================================
;SNZB_REC_OK;
;JMPMAIN1;
;CLRB_REC_OK;
;MOVA,04H;
;XORMA,PA;
;CALLRES_AD;
;MAIN1:
;=================================
;**********************************
DELAY:
MOVA,90H;
MOVR11,A;
MOVR22,A;
DEL1:
SDZR22;
JMPDEL1;
SDZR11;
JMPDEL1;
RET;
;**********************************
ORG400H;
DC007EH,003CH,0018H,0000H,00E7H,00C3H,0081H,0055H;
DC00AAH,0000H,00FFH,0001H,0002H,0004H,0008H,0010H;
END;HT46R47单片机HT6221
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